15th week of 2013 patent applcation highlights part 23 |
Patent application number | Title | Published |
20130088922 | SEMICONDUCTOR MEMORY DEVICE HAVING A PLURALITY OF CHIPS AND CAPABILITY OF OUTPUTTING A BUSY SIGNAL - One package contains a plurality of memory chips. Each memory chip has an I/O terminal which generates a busy signal. The busy signal enables a busy state when a power supply voltage value reaches a specified and guaranteed range after a power-on sequence. The busy signal maintains the busy state until completion of initialization operations for the plurality of memory chips. The busy signal releases the busy state after completion of all initialization operations for the plurality of memory chips. | 2013-04-11 |
20130088923 | NONVOLATILE MEMORY DEVICE, SYSTEM, AND PROGRAMMING METHOD - A method of programming a nonvolatile memory device comprises selectively programming memory cells from a first state to a second state based on lower bit data, selectively programming the memory cells from the second state to an intermediate state corresponding to the lower bit data, and selectively programming the memory cells from the intermediate state to a third or fourth state based on upper bit data. | 2013-04-11 |
20130088924 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF DATA WRITE THEREIN - A bit line is electrically connected to one end of a current path of a memory cell. A word line is commonly connected to the memory cells arranged in a direction intersecting the bit line. A control circuit executes a write operation for applying a write voltage to the word line so shift a threshold voltage of the memory cell to be data written that the threshold voltage of the memory cell to be data written reaches a certain threshold voltage. During the write operation, the control circuit, while applying a gradually rising write voltage to the word line, gradually changes a voltage applied to the bit line based on a relationship between the threshold voltage of the memory cell to be written and a number of times of the write voltage applications. | 2013-04-11 |
20130088925 | LAYOUT OF MEMORY CELLS - A semiconductor structure includes a first strap cell, a first read port, and a first VSS terminal. The first strap cell has a first strap cell VSS region. The first read port has a first read port VSS region, a first read port read bit line region, and a first read port poly region. The first VSS terminal is configured to electrically couple the first strap cell VSS region and the first read port VSS region. | 2013-04-11 |
20130088926 | TRACKING MECHANISMS - A tracking edge of a tracking signal is activated. A buffer is turned off and a latching circuit is turned on, based on the tracking edge of the tracking signal. A buffer output of the buffer is coupled to a latch output of the latching circuit at a node. The buffer receives a data line of a memory macro. | 2013-04-11 |
20130088927 | SYSTEM AND METHOD FOR GENERATING A CLOCK - A first clock is received by a memory macro. In response to a first clock transition of the first clock, a first transition of a second clock and of a third clock is generated. A tracking transition of a tracking signal is caused by the second clock. Based on a later transition of a second clock transition of the first clock and the tracking transition of the tracking signal, a second transition of the third clock is generated. The third clock is for use by an input-output of the memory macro. | 2013-04-11 |
20130088928 | MEMORY SYSTEM COMPRISING NON-VOLATILE MEMORY DEVICE AND RELATED METHOD OF OPERATION - A nonvolatile memory device comprises a first memory region and a second memory region. The nonvolatile memory device is programmed by storing program data in the first memory region, performing coarse programming and fine programming to store the program data in the second memory region, and in response to a read request, accessing the program data from the first memory region or the second memory region according to a fine program flag indicating whether the coarse programming has been completed. | 2013-04-11 |
20130088929 | LOW POWER MEMORY CONTROLLERS - A memory controller is provided. The memory controller is powered by first and second power source and includes an input/output pin, a driver circuit, a terminal resistor, and an input buffer. The driver circuit is coupled to the input/output pin and capable of providing to a writing signal to the input/output pin. The terminal resistor is coupled between the input/output pin and the first power source. The input buffer is coupled to the input/output pin and capable of receiving a reading signal from the input/output pin. No terminal resistor is coupled between the input/output pin and the second power source. | 2013-04-11 |
20130088930 | NONVOLATILE MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A nonvolatile memory device includes a page buffer unit configured to include a plurality of page buffers coupled to the respective bit lines; a pass/fail circuit coupled to the page buffer unit and configured to perform a pass/fail check operation by comparing the amount of current, varying according to verify data stored in the plurality of page buffers, with an amount of reference current corresponding to the number of allowed error correction code bits; and a masking circuit configured to preclude the pass/fail check operation by coupling a ground terminal to sense nodes coupled to the remaining page buffers, respectively, other than page buffers corresponding to column addresses having the identical upper bits as an input column address. | 2013-04-11 |
20130088931 | ASYMMETRIC MEMORY CELLS - An asymmetric memory cell is disclosed. The memory cell includes a refresh control line, a pass gate transistor, and a refresh transistor. The refresh transistor is coupled to the refresh control line, and provides a feedback between the pass gate transistor and a plurality of inverters, when the refresh control line is in a default state. | 2013-04-11 |
20130088932 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes a memory cell connected to a word line and a bit line, for storing and holding data, a word line driver circuit connected to the word line, a bit line precharge circuit connected to the bit line, and a peripheral control circuit. First power supply VDD is connected to the memory cell and the peripheral control circuit, and first power supply VDD is connected to word line driver circuit and bit line precharge circuit through switching element controlled by first control signal PD. A leakage current is effectively reduced at the time of standby, while an area is prevented from being increased. | 2013-04-11 |
20130088933 | DEVICE FOR ACCELERATING MIXING AND DISSOLVING PROCESS OF LIQUID WATER - The present invention relates to a device for accelerating mixing and dissolving processes of liquid water and powder, including: a cylindrical body open at the top portion and closed at the inner and bottom portions; an output shaft disposed at the center of the upper portion of the body in such a manner as to be inserted into a shaft insertion groove formed at the center of an impeller to rotate the device in the opposite direction to the rotating direction of the impeller; two or more introducing portions formed on the top portion of the body to introduce the liquid water and the powder into the device; and two or more discharging portions formed along the side periphery of the body to discharge the liquid water and the powder introduced into the device through the two or more introducing portions to the outside of the device. | 2013-04-11 |
20130088934 | Drilling Mud Agitator With Shaft Retainer - A mechanism secures a mud agitator motor on top of a man-way cover on a mud tank. The mechanism includes a retractable shaft retainer element arranged to engage a retainer block affixed to the agitator shaft. A pair of hemi-cylindrical coupling halves couple the agitator motor shaft to the agitator shaft. The retractable shaft retainer element, once engaged with the retainer block, secures the agitator shaft. The coupling halves can then be quickly and easily removed, and the motor can then be removed for repair or replacement. | 2013-04-11 |
20130088935 | Hydrodynamic cavitation device - An advanced hydrodynamic cavitation device formed from a cylindrical tube having a flow through chamber. The chamber has a series of stages with each stage formed from at least three plates spaced annularly and extending radially inward at an oblique angle with respect to the longitudinal axis of the flow through chamber. Each plate has shear inducing side edges and a plurality of orifices with shear inducing edges. The orifices are arranged perpendicular to the plates and shaped to control the velocity of the fluid. An unrestricted passageway exists along the central axis of the flow through chamber to provide a constant flow for continuous flushing of suspended solids to prevent clogging. Additionally, the passageway will facilitate the insertion of a pressure cleaning tube without requiring that the device be disassembled. | 2013-04-11 |
20130088936 | SONAR TORPEDO COUNTERMEASURE - Described herein are countermeasure techniques (both active and passive). The techniques employ a plurality of devices that can be launched to different locations. The plurality of devices at the different locations, each including a sonar transmitter and receiver, can act in concert to emulate a target of a torpedo. The emulated target contains the necessary characteristics of a legitimate target to deceive the torpedo. | 2013-04-11 |
20130088937 | METHOD AND SYSTEM OF MARINE SURVEY - Marine survey. The various embodiments includes both methods and systems. At least some of the illustrative embodiments are methods including: deploying a spreader structure from vessel into a body of water, wherein the spreader structure defines a deployed width of one kilometer or more; coupling a plurality of sensor streamers to the spreader structure; and towing the plurality of sensor streamers through the water, where the horizontal separation between the sensor streamers is at least partially maintained by the spreader structure. The spreader structure provides horizontal separation sensor streamers without the use of a tensioning force applied to the spreader structure. | 2013-04-11 |
20130088938 | SUBSURFACE IMAGING SYSTEMS AND METHODS WITH MULTI-SOURCE SURVEY COMPONENT SEGREGATION AND REDETERMINATION - A disclosed subsurface imaging method begins by obtaining initial signals from a geophysical survey that has been acquired with multiple geophysical energy sources actuated in a plurality of firing sequences, each sequence having a known time delay between the firing times of each source. The initial signals are grouped into gathers of signals acquired from multiple firing sequences. For each gather, initial estimates of the first and second source wave fields are determined. Quieted signals for the first source are then generated to represent the initial signals minus a current estimate of the second source wave field. A coherent energy separation operation is applied to the quieted signals to obtain a refined estimate for the first source wave field. | 2013-04-11 |
20130088939 | WAVEFIELD SEPARATION USING A GRADIENT SENSOR - Seismic data relating to a subterranean structure is received from at least one translational survey sensor, and gradient sensor data is received from at least one gradient sensor. A P wavefield and an S wavefield in the seismic data are separated, based on combining the seismic data and the gradient sensor data. | 2013-04-11 |
20130088940 | DEVICE AND METHOD FOR SOURCE MECHANISM IDENTIFICATION - Computing device, software and method for identifying a source mechanism associated with a microseismic event taking place in a subsurface of the earth. The method includes receiving traces associated with a plurality of receivers located in a grid above the subsurface; dividing the grid in a set of sub-blocks, determining, for each sub-block, a corresponding summation element based on traces associated with the corresponding sub-block; identifying a predetermined number of patterns that are associated with plural source mechanisms; multiplying each summation element by a polarization coefficient according to a corresponding pattern; calculating for each pattern, a semblance function based on summation elements of the sub-blocks; and identifying the source mechanism of the microseismic event based on the semblance function. | 2013-04-11 |
20130088941 | SONIC SENSORS AND PACKAGES - Embodiments relate to integrated sonic sensors having a transmitter, a receiver and driver electronics integrated in a single, functional package. In one embodiment, a piezoelectric signal transmitter, a silicon microphone receiver and a controller/amplifier chip are concomitantly integrated in a semiconductor housing. The semiconductor housing, in embodiments, is functional in that at least a portion of the housing can comprise the piezoelectric element of the transmitter, with an inlet aperture opposite the silicon microphone receiver. | 2013-04-11 |
20130088942 | WRIST CASE AND WRIST WATCH DEVICE - The present invention is related to a watch case adapted to be integrated into a wrist watch device, the watch case comprising an inner volume for housing internal components of the wrist watch device and attachment elements for attaching at least one watch strap of the wrist watch device, wherein at least one portion of the inner volume of the watch case extends laterally (or longitudinally) beyond the points of attachment of the at least one watch strap. The present invention is also directed to a corresponding watch strap as well as to a wrist watch device comprising such a watch case. | 2013-04-11 |
20130088943 | OPEN-SIDE BRACELET WITH FRAME FOR WATCH - A rigid bracelet has a side opening for sliding the bracelet onto the wrist and an open frame on one end of the bracelet for housing and displaying a watch face through the frame. The watch rests on a top center of the wrist with the side opening extending from the open frame to an opposite end of the frame positioned partway up a side of the wrist of the wearer but not visible when looking at the watch face. The watch works and the watch face are removable from the frame. | 2013-04-11 |
20130088944 | Heat-Assisted Magnetic Recording Head for Servo Writing - An apparatus includes a write pole, a waveguide adjacent to the write pole, the waveguide having a truncated end, and a blocking layer positioned adjacent the truncated end and extending from one side of the waveguide across a portion of an aperture at the truncated end. The waveguide can be a solid immersion minor or a channel waveguide. | 2013-04-11 |
20130088945 | MANUFACTURING METHOD FOR OPTICAL DISC, OPTICAL DISC, PLAYBACK METHOD FOR OPTICAL DISC, PLAYBACK APPARATUS FOR OPTICAL DISC, RECORDING APPARATUS FOR OPTICAL DISC - Address information that has been error correction encoded is recorded on a second version of a recording medium after being transformed such that such that the address decoding cannot be performed by a playback device that is not compatible with the second version of the recording medium. The address decoding for the second version of the recording medium cannot be performed by the incompatible playback device (for example, a playback device that was manufactured to be compatible only with a first version of the recording medium). In other words, in the playback device that is not compatible with the second version of the recording medium, a state is created in which address errors cannot be corrected, so access is impossible (recording and playback are impossible). | 2013-04-11 |
20130088946 | METHOD FOR PLAYING BACK RECORDING MEDIUM AND RECORDING MEDIUM PLAYBACK DEVICE USING THE SAME - A method for playing back data stored on a recording medium and a recording medium play back apparatus using the same are provided. A method includes determining a section of data to be updated, among the data stored on the recording medium, transmitting information of the section of data to be updated to an external server, receiving new data to substitute for the section of data to be updated from the external server; and substituting the section of data to be updated with the new data and playing back the substituted new data at a point when playing back the section of data to be updated starts. | 2013-04-11 |
20130088947 | OPTICAL RECORDING DEVICE AND METHOD - Provided is an optical write device and method. The optical recording method includes generating a first signal including a preset write pulse power Pm in response to information to be written, generating a second signal including an over drive pulse power Po that is synchronized with the preset write pulse power Pm and which is at a higher level than the preset write pulse power Pm, and writing the information to an optical disc using a driving signal that is obtained by synthesizing the first and second signals. | 2013-04-11 |
20130088948 | OPTICAL READ/WRITE APPARATUS - An optical read/write apparatus as an embodiment of the present invention includes: a light-splitting element configured to split a light beam emitted from a light source into multiple light beams including a write beam and a read beam; an optical system configured to converge the write and read beams onto the same track on an optical storage medium; a photodetector including a light receiving element configured to detect the read beam reflected from the optical storage medium and output an electrical signal; and a divider configured to generate a read signal by dividing the signal detected by the light receiving element by a signal that represents a write modulated component and that is obtained by detecting a part of the light beam emitted from the light source. | 2013-04-11 |
20130088949 | METHODS AND SYSTEMS FOR CSI-RS RESOURCE ALLOCATION IN LTE-ADVANCE SYSTEMS - A method of allocating resource elements in an orthogonal frequency division multiplexed (OFDM) system for transmission of a channel state information reference signal (CSI-RS) is disclosed. The method includes converting one or more resource elements to a two-dimensional frequency-time domain; and partitioning the one or more converted resource elements to units of a physical resource block (PRB). One or more resource elements are patterned over at least a portion of the PRB for transmission of the CSI-RS. According to an embodiment, the CSI-RS resource elements with a same subcarrier index for a common cell are code division multiplexed (CDM), with a CDM dimension equal to a number of CSI-RS resource elements with the same subcarrier index for the common cell. | 2013-04-11 |
20130088950 | METHOD AND DEVICE FOR SINR ESTIMATION | 2013-04-11 |
20130088951 | MULTICAST PACKET TRANSMISSION METHOD, RELATED DEVICE AND SYSTEM - Embodiments of the present invention disclose a multicast packet transmission method, and also a related device and system. A multicast packet transmission method may include receiving a first Protocol Independent Multicast (PIM) protocol packet; creating an active multicast topology according to the first PIM protocol packet; receiving a second PIM protocol packet; creating a standby multicast topology according to the second PIM protocol packet, where the second PIM protocol packet carries a standby multicast identifier; setting the standby multicast topology to a disabled state; determining the active multicast topology as faulty; and enabling the standby multicast topology after the active topology is determined as faulty. | 2013-04-11 |
20130088952 | Multiple-Fault-Tolerant Ethernet Network for Industrial Control - Fault-tolerant Ethernet is provided through the use of special interfaces providing end-devices with duplicate ports that may be alternatively enabled with the same network address in the event of a fault detected by loss of the message from a beacon device. Unidirectional network errors in the direction from the end-device to the beacon devices are detected through a path check message from the end-device to the beacon device. Multiple faults may be accommodated without network interruption by adding top-level switches without increasing the number of ports on the end-devices by cross connecting a lowest level of switch. | 2013-04-11 |
20130088953 | Failure Detection in the Multiprotocol Label Switching Multicast Label Switched Path's End-to-End Protection Solution - In one aspect, the invention includes, in a root node along a secondary label switching path, a computer program product comprising computer executable instructions stored on a non-transitory medium that when executed by a processor cause the root node to perform the following: establish a first data plane based failure detection session having an inactive status along a first label switching path (LSP) with at least one leaf node, receive a predetermined number of notification messages from the leaf node, wherein the predetermined number of notification messages indicate the failure of a second data plane based failure detection session along a second LSP from a second processor to the leaf node, and change the status of the first data plane based failure detection session to active along the first LSP upon receipt of the predetermined number of notification messages. | 2013-04-11 |
20130088954 | WIRELESS COMMUNICATION DEVICE - A disclosed wireless communication device performing transmission and reception in a time-division manner includes an antenna, a transmission unit, a reception unit, a transmission/reception switchover unit, a first path switchover unit, a directional coupler, a second path switchover unit, a first fault diagnosis unit, and a second fault diagnosis unit. The second fault diagnosis unit causes the second path switchover unit to form a reflection signal input path; causes a second transmission signal level-adjusted for fault diagnosis to be outputted from the transmission unit; acquires a signal level of a reflection signal from the antenna inputted from the directional coupler into the reception unit; and determines whether or not a transmission radio wave is normally emitted from the antenna based on the signal level of the reflection signal. | 2013-04-11 |
20130088955 | Method and System for Distributed, Prioritized Bandwidth Allocation in Networks - An apparatus, system and method are introduced for prioritizing allocation of communication bandwidth in a network. In one embodiment, the apparatus includes memory including computer program code configured to, with a processor, cause the apparatus to assign a value to a prioritization parameter at an endpoint communication device dependent on a priority of an information flow in a network, and update a communication bandwidth for the information flow dependent on the value of the prioritization parameter after a round-trip time for the information flow. | 2013-04-11 |
20130088956 | CONGESTION/OVERLOAD CONTROL METHOD AND APPARATUS - Embodiments of the present invention provide a congestion/overload control method and apparatus. The method includes: learning, by a gateway device, information about network access time of a User Equipment (UE) or UE group; and rejecting or discarding, by the gateway device, session management request messages of the UE or UEs in the UE group beyond the network access time of the UE or UE group; or discarding, by the gateway device, data of the UE or the UEs in the UE group beyond the network access time of the UE or UE group. Embodiments of the present invention can perform congestion/overload control differentially on the UE or UEs in the group, implement congestion/overload control on the gateway device, avoid congestion/overload caused by a large number of UEs on the gateway device, and improve the efficiency of congestion/overload control. | 2013-04-11 |
20130088957 | SYSTEM AND METHOD FOR MANAGING BURSTING TRAFFIC - A network device for managing communications. The network device includes a first counter operable to track CIR tokens. The first counter is operable to increase the CIR tokens at a first rate. The network device also includes a second counter operable to track the EIR tokens. The second counter is operable to increase the EIR tokens at a second rate. The network device also includes logic in communication with the first counter and the second counter. The logic is operable to determine whether there are EIR tokens in response to a determination that there are not CIR tokens. The logic is further operable to command the second counter to decrement the EIR tokens in response to a determination that there are EIR tokens. The logic is further operable to communicate a data unit from the network device through a network in response to decrementing the EIR tokens. | 2013-04-11 |
20130088958 | COMMUNICATION CONTROL SYSTEM AND COMMUNICATION CONTROL METHOD - A communication control system ( | 2013-04-11 |
20130088959 | CREDIT-BASED NETWORK CONGESTION MANAGEMENT - A switching network includes first, second and third switches coupled for communication, such that the first and third switches communicate data traffic via the second switch. The first switch is operable to request transmission credits from the third switch, receive the transmission credits from the third switch and perform transmission of data traffic in reference to the transmission credits. The third switch is operable to receive the request for transmission credits from the first switch, generate the transmission credits and transmit the transmission credits to the first switch via the second switch. The second switch is operable to modify the transmission credits transmitted by the third switch prior to receipt of the transmission credits at the first switch. | 2013-04-11 |
20130088960 | System and Method for Information Delivery with Multiple Point Transmission - A system and method for information delivery with multiple point transmission are provided. A method for detecting lost packets is provided. The method includes initiating a timer for a received packet at a receiving transmission point, where the timer is set according to a time value associated with the received packet. The method also includes determining that a delivery of the received packet has failed according to the timer elapsing, and transmitting a lost packet report to a primary transmission point that distributed the received packet to the receiving transmission point. | 2013-04-11 |
20130088961 | Apparatus and Method for Load Balancing in a Cable Network - Apparatus and method for load balancing cable modems across channels of a load balancing group on a DOCSIS network are described. At least one Quality of Service (QoS) parameter is collected for each service flow from cable modems actively passing traffic across one channel of the load balancing group. The QoS parameter collected is used to identify at least one cable modem having a service flow with an inferior grade of the QoS parameter relative to a pre-defined threshold of the QoS parameter. The cable modem having service flows with the inferior grade of the QoS parameter is selected first from the cable modems of the load balancing group for being moved from the one channel to a different channel of the load balancing group for purposes of balancing load of active service flows across the channels. | 2013-04-11 |
20130088962 | DYNAMIC RADIO RESOURCE CONTROL STATE SWITCHING | 2013-04-11 |
20130088963 | BROADBAND REPEATER WITH SECURITY FOR ULTRAWIDEBAND TECHNOLOGIES - An ultrawideband radio transceiver/repeater provides a low cost infrastructure solution that merges wireless and wired network devices while providing connection to the plant, flexible repeater capabilities, network security, traffic monitoring and provisioning, and traffic flow control for wired and wireless connectivity of devices or networks. The ultrawideband radio transceiver/repeater can be implemented in discrete, integrated, distributed or embedded forms. | 2013-04-11 |
20130088964 | METHODS AND APPARATUS TO CONTROL TRAFFIC IN A PACKET-SWITCHED NETWORK - Methods and apparatus to control traffic in a packet-switched network are disclosed. An example circuit manager includes a usage analyzer to estimate a utilization of a network for a future time interval based on data associated with actual utilization of the network, a rebalancer to detect a trigger event based on the estimated utilization, and to identify a future virtual circuit path through the network for the future time interval based on the estimated utilization when the trigger event is detected, the usage analyzer and the rebalancer to repetitively change mapping of virtual circuit paths including the future virtual circuit path to physical resources to adapt the network to expected usage conditions, a rerouter to identify the future virtual circuit path based on a first predicted weighted cost for a first communication link and a second predicted weighted cost for a second communication link, and a capacity manager to determine whether the identified future virtual circuit path is expected to reduce a future utilization of a communication path below a first threshold, and to determine where additional transmission capacity should be added to the network when the predicted future utilization of the communication path exceeds the first threshold. | 2013-04-11 |
20130088965 | BUFFER MANAGER AND METHODS FOR MANAGING MEMORY - Some of the embodiments of the present disclosure provide a method comprising managing a plurality of buffer addresses in a system-on-chip (SOC); and if a number of available buffer addresses in the SOC falls below a low threshold value, obtaining one or more buffer addresses from a memory, which is external to the SOC, to the SOC. Other embodiments are also described and claimed. | 2013-04-11 |
20130088966 | FLOW MOBILITY FILTER RULE VERIFICATION - A method and system for flow mobility filter rule verification is provided. According to an embodiment of the present invention, a network node of a telecommunications packet network is configured to receive filter rules provided by a user entity (UE) relating to a requested IP-CAN session. The filter rules are applied by a Policy and Charging Control (PCC) network architecture for the session. The network node is also configured to compare received filter rules with Inter-Mobility Policies (IMPs) of the user in order to determine if the filter rules match with the user's IMPs, and to send a filter rule verification response indicating whether or not the filter rules match the user's IMPs. | 2013-04-11 |
20130088967 | COMMUNICATION SYSTEM, CONTROL APPARATUS, PACKET CAPTURE METHOD AND PACKET CAPTURE PROGRAM - A communication system includes, in addition to nodes, a controller for setting, in each node, a processing rule that stipulates a matching rule and processing for a packet matching to the matching rule. Each node processes a received packet in accordance with the processing rule. At least one of the nodes is capable of performing mirroring of a received packet. For a flow satisfying a pre-set condition, the controller sets a processing rule to perform packet mirroring in an arbitrary node, while setting, in a node on a packet capture route reaching a pre-set mirror server, a processing rule that stipulates the processing to forward a mirrored packet. | 2013-04-11 |
20130088968 | FLOW CONTROL NODE FOR MANAGING THROUGHPUT FAIRNESS OF A PLURALITY OF FLOWS, TRANSMISSION NODE, METHOD FOR CONTROLLING FLOW, AND METHOD FOR CONTROLLING TRANSMISSION RATE - According to one embodiment of the present invention, a multi-hop network system includes: a transmission node; a reception node; a router node; and a flow control node connected to all nodes within the multi-hop network system. The flow control node periodically receives flow monitoring information from at least one transmission node and evaluates whether the distributed state of the bandwidth of a network is fair. At this time, the flow control node sets a queue length threshold as transmission rate control information for fairly distributing the bandwidth of the network and transmits the set queue length threshold to at least one transmission node when unfairness has been detected. The transmission node sets the queue length threshold as a reference point for adjusting the transmission rate and performs the packet and/or link scheduling. | 2013-04-11 |
20130088969 | NETWORK TRAFFIC DISTRIBUTION - A switch for a switching network includes a plurality of ports for communicating data traffic and a switch controller that controls switching between the plurality of ports. The switch controller selects a forwarding path for the data traffic based on at least topological congestion information for the switching network. In a preferred embodiment, the topological congestion information includes sFlow topological congestion information and the switch controller includes an sFlow client that receives the sFlow topological congestion information from an sFlow controller in the switching network. | 2013-04-11 |
20130088970 | METHODS AND APPARATUS FOR ROUTER-TO-RADIO FLOW CONTROL - Methods and apparatus for transmitting, from a radio, over a router-to-radio interface, a first transmission-on signal indicating to a router that data packets can be sent to the radio for transmission in a network, and transmitting, from the radio over the router-to-radio interface, a first transmission-off signal indicating to the router that data packet transmission should be suspended until receipt of a second transmission-on signal, wherein the first transmission-on signal and the first transmission-off signal are generated in a network layer of the seven-layer OSI model. | 2013-04-11 |
20130088971 | PARTIONING LARGE FLAT DATA CENTERS INTO MULTIPLE SWITCHING DOMAINS - A distributed fabric system includes multiple switches coupled to a cell-based switching fabric. A logical system port that is globally unique within the distributed fabric system is mapped to each physical network port in the distributed fabric system. To partition the system into multiple non-overlapping switching domains, each system port is associated with a look-up table having at least one table entry for each other system port to be allocated to the same switching domain as that system port. Each switch that receives a packet over a given system port is limited to switching the packet to only those other system ports for which the look-up table associated with the given system port has a table entry. | 2013-04-11 |
20130088972 | METHOD FOR SEARCHING CONTROL SIGNAL IN A WIRELESS ACCESS SYSTEM SUPPORTING CARRIER AGGREGATION (CA) - The present invention relates to a wireless access system supporting carrier aggregation and carrier aggregation technology, and discloses methods for effectively detecting control signals for a plurality of cells and apparatuses supporting same. In an embodiment of the present invention, a method for detecting control signals in a wireless access system supporting multiple carrier aggregation (CA) and cross carrier scheduling may comprise calculating the start point of a reference search space in an expanded search space, calculating start points of the next search spaces which are spaced apart from the reference search space by a predetermined offset value, and performing blind decoding on the reference search space and subsequent search spaces to search control signals from a base station. | 2013-04-11 |
20130088973 | METHOD FOR ALLOCATING CONTROL CHANNEL AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for allowing a terminal to receive a PDCCH in a wireless communication system using multiple carriers and a device therefore, and the method comprises the steps of: receiving a plurality of search spaces through a control region on a subframe, wherein each search space includes a plurality of PDCCH candidate sets, and each search space corresponds to each carrier; and monitoring PDCCH candidates for the PDCCH, wherein the intervals between the respective search spaces within said control region are determined by considering the ratios between the number of scheduled carriers and the number of CCEs within the control region. | 2013-04-11 |
20130088974 | Avoiding Micro-loops in a Ring Topology of a Network - In one embodiment, micro-loops are avoided in ring topologies of packet switching devices by changing the order of propagation of link state information concerning failed communications between a particular packet switching device and a neighbor packet switching device. In one embodiment, the particular packet switching device communicates link state information of a high cost of the particular communications (e.g., in the direction from particular to neighbor packet switching devices) such that this link state information will propagate towards the particular packet switching device from at least from the furthest packet switching device in the ring topology that is currently configured to forward packets having a destination address of the neighbor packet switching device through the particular packet switching device. | 2013-04-11 |
20130088975 | Method and System for Fault Detection Using Round Trip Time - A computer readable storage medium stores a set of instructions executable by a processor. The set of instructions is operable to receive, from a user device, a query relating to a degradation of performance of the device within a network; receive, from a transceiver station, a record relating to a time to send data to the device; and identify the existence of an error in the device based on a determination that the time is greater than a predetermined threshold. | 2013-04-11 |
20130088976 | Method for Detecting Mismatch Fault and Maintenance Endpoint - The disclosure provides a method for detecting a mismatch fault and a Maintenance Endpoint (MEP). The method includes: determining whether there is a Traffic Engineering Service Instance (TESI) configured in a segment, setting a Present Traffic in Segment (PTS) variable, and setting a value of a PTS field included in a Connectivity Check Message (CCM) sent from a Maintenance Endpoint (MEP); receiving the CCM by the MEP, when the value of the PTS field included in the CCM does not coincide with that of the PTS variable, setting, by the MEP, a first mismatch fault indication variable mmCCMreceived to be set; when the first mismatch fault indication variable mmCCMreceived remains set after a first preset time period expires, detecting that a mismatch fault occurs. The method finds timely the mismatch problem occurred in the segment protection of Provider Backbone Bridging-Traffic Engineering (PBB-TE), thereby preventing data loss and service interruption caused by the occurrence of mismatch. | 2013-04-11 |
20130088977 | TEST TRAFFIC INTERCEPTOR - Presented are methods and apparatus for processing test traffic encapsulated within bidirectional subscriber connections on intermediate nodes. Test packet requests are generated by a test traffic controller and received at a node by an enhanced decapsulator, a decapsulator or at an ingress port. A tunnel header is extracted from the test packet requests and a determination is made as to whether the test packet request destination is for the receiving node or for another node. If the test packet request is for another node the test packet request is forwarded toward the destination node. If the test packet request is for the receiving node then a test packet reply is generated and the test packet reply is sent toward the test traffic controller. | 2013-04-11 |
20130088978 | Joint Encoding of Rank and CQI Feedback For Comp - A method to reduce feedback overhead for CoMP operation is described. The method includes deriving a set of CSI for a coordinated multi-point transmission received at a UE over a plurality of radio links Each CSI of the set of CSI pertains to a radio link of the plurality of radio links. The plurality of radio links includes a first link from a serving transmission point and at least one multi-point link from at least one non-serving transmission point to the UE. The method also includes jointly encoding at least two CSI from the set of CSI. Apparatus and computer readable media are also described. | 2013-04-11 |
20130088979 | System and Method for Multiple Point Transmission in a Communications System - A system and method for multiple point transmission in a communications system are provided. A method for multiple point transmission operation comprises modifying a configuration of a radio bearer for use in a multiple point transmission to a user equipment according to operating condition information of the user equipment, reconfiguring the radio bearer according to the modified configuration, and initiating a multiple point transmission to the user equipment using the reconfigured radio bearer. | 2013-04-11 |
20130088980 | METHOD AND APPARATUS FOR PERFORMING MEASUREMENT IN AN EXTENSION CARRIER - A method in which a terminal (UE) operates to perform channel quality measurement in a system which supports carrier aggregation, disclosed in the present description, comprises the following steps: receiving, from a base station, a first message containing a first indicator for indicating control information for channel quality measurement used in an extension component carrier; receiving control information corresponding to the first indicator from the base station via the extension component carrier; and performing channel quality measurement in the extension component carrier using the received control information. | 2013-04-11 |
20130088981 | METHOD AND DEVICE FOR PERFORMING HIERARCHY FEEDBACK WITH SPACE INFORMATION-ASSISTED - A method for performing hierarchical feedback with space information assisted in a mobile communication system is provided. At the user terminal, the method comprises: measuring a space correlated matrix of multiple transmit antennas of a base station; converting a hierarchical code book in the mode of hierarchical feedback by using the spatial correlation matrix; selecting the code word from the converted hierarchical code book; and feedbacking a pre-coding matrix index corresponding to the index of the selected code word and the space correlated correlation matrix from the user terminal to the base station by using the mode of hierarchical feedback. | 2013-04-11 |
20130088982 | METHOD AND APPARATUS FOR CONTROLLING COVERAGE OF WIRELESS TRANSCEIVER - A method of controlling coverage of a wireless transceiver, including receiving information about the wireless transceiver from an external device, and changing a coverage value of the wireless transceiver, which has been set in advance, based on the received information about the wireless transceiver. | 2013-04-11 |
20130088983 | METHOD AND APPARATUS FOR INTEGRATING DIFFERENT RADIO ACCESS TECHNOLOGIES USING CARRIER AGGREGATION - A method and apparatus are described for integrating third generation partnership project (3GPP) radio access network and an Institute of Electrical and Electronics Engineers (IEEE) 802.11 radio access technologies (RATs). This may be done at a medium access control (MAC) layer or below the MAC layer. For example, a wireless transmit/receive unit (WTRU) for multiple radio access technology (RAT) integration includes a 3GPP RAT including a radio resource control (RRC) entity, an IEEE 802.11 RAT including a medium access control (MAC) management entity, and a session management entity (SME) for mapping between the RRC entity and the MAC management entity. Combined, hybrid and split versions of logical channel prioritization (LCP) are described. The features of an LTE access stratum-service management entity (AS-SME) are also described. | 2013-04-11 |
20130088984 | METHOD AND APPARATUS FOR GENERATING FEEDBACK IN A COMMUNICATION SYSTEM - A method and an apparatus are provided for generating feedback in a communication system. The method includes receiving information about first Evolved Node Bs (ENBs) and a threshold for the first ENBs, which are powered off at a specific time; measuring a channel status for each of second ENBs, which are subject to channel status measurement; selecting a third ENB having an optimal channel status from among the second ENBs, based on the measured channel statuses; generating first feedback information including a cell index and channel status information for the third ENB; measuring a channel status for each of the second ENBs, while the first ENBs are powered off; selecting a fourth ENB having an optimal channel status from among the second ENBs, based on the measured channel statuses; and generating second feedback information including a cell index and channel status information for the fourth ENB. | 2013-04-11 |
20130088985 | METHOD FOR MEASURING A NEIGHBORING CELL AND AN APPARATUS THEREOF - A method of performing intra-frequency cell measurement by a user equipment (UE) in a wireless communication system is disclosed. The method includes determining a measurement gap for the intra-frequency cell measurement based on downlink control information received from an eNB, and performing the intra-frequency cell measurement for a neighboring cell during the measurement gap. The measurement gap corresponds to one or more downlink subframes other than a downlink subframe having downlink data for the UE indicated by the downlink control information. | 2013-04-11 |
20130088986 | System and Method for Coordinated Transmission - A method for operating a first communications controller serving a first device includes receiving channel information for a communications channel between the first communication controller and a second device served by a second communications controller, and determining a time-frequency resource, a duration, and a precoding constraint in accordance with the received channel information, the time-frequency resource, the duration, and the precoding constraint for use with a transmission of the first communications controller occurring within the time-frequency resource for the duration to reduce interference to a third device served by the second communications controller. The method also includes transmitting coordinated transmission information about the time-frequency resource, the duration, and the precoding constraint, to the second communication controller, and transmitting to the first device in accordance with the precoding constraint, the time-frequency resource, and the duration. | 2013-04-11 |
20130088987 | Broadband Radio Frequency Data Communication System Using Twisted Pair Wiring - A system for distributing broadband signals via twisted pair wiring is disclosed. Various aspects of the system involve use of a broadband signal distribution interface device and/or a broadband line driver. In one aspect, a broadband signal distribution interface device includes a broadband signal interface configured to receive broadband radio frequency signals, and a plurality of broadband signal connections configured to distribute broadband radio frequency signals. The interface device also includes circuitry defining an upstream signal path and a downstream signal path and including a gain control circuit and a slope control circuit each positioned along the downstream signal path. The circuitry is configured to accommodate downstream transmission of the broadband signals onto twisted pair wiring. | 2013-04-11 |
20130088988 | METHOD, APPARATUS, AND SYSTEM FOR MEASURING AGGREGATED CARRIER CELL - A method for measuring an aggregated carrier cell includes the following content. A user equipment receives measurement configuration information of an aggregated carrier cell from a serving base station, where the measurement configuration information includes signal estimation value information and a corresponding measurement period thereof; the user equipment obtains a measurement period of a non-active component carrier according to a signal estimation value of the non-active component carrier in the aggregated carrier cell and the measurement configuration information; and the user equipment measures the non-active component carrier according to the measurement period. With the method of the present invention, the user equipment can measure different component carriers in an aggregated carrier cell in different periods. | 2013-04-11 |
20130088989 | METHOD AND APPARATUS FOR PROVIDING A CENTRALIZED SUBSCRIBER LOAD DISTRIBUTION - A method and apparatus for providing subscriber load distribution in networks are disclosed. For example, the method receives capacity data and user equipment (UE) resource consumption data from a plurality of devices that process call control signaling messages within the communication network. The method receives a first request from one of the plurality of devices to re-register one or more selected user equipment, and selects at least one available device from the plurality of devices. The method then re-registers the one or more selected user equipment on the at least one available device. | 2013-04-11 |
20130088990 | Methods, Devices and Computer Readable Media for Providing Quality of Service Indicators - Provided are exemplary embodiments including a methods, software and devices for providing Quality of Service (“QoS”) information the user of a mobile communications device while present at a geographic position. The embodiments include methods and devices for receiving a communication signal on a wireless communication device while located at the geographic location, measuring a characteristic of the communication signal pertinent to the proper operation of the wireless computing device in addition to signal strength; and providing a cognizable rendition of the quality of the characteristic to the user by the wireless communication device. The cognizable rendition may be a bar indicator or other audio, visual, vibratory, olfactory or tactile indicator. | 2013-04-11 |
20130088991 | ASYMMETRICAL MULTICARRIER INTERFERENCE AVOIDANCE - Asymmetrical multicarrier interference avoidance in a communication from a network to a subscriber device is provided. The asymmetrical multicarrier interference avoidance technique comprises measuring signal-to-noise ratio interference values and sorting the measured values into two tables for selecting an anchor and a non-anchor frequency carrier pairs. The system is self-tuning based on changes in the network, the subscriber and the surrounding environment. | 2013-04-11 |
20130088992 | HIGH DATA THROUGHPUT WIRELESS LOCAL AREA NETWORK RECEIVER - A method for receiving a frame in a high data throughput wireless local area network begins by receiving a preamble of the frame via a channel in accordance with a default receiver filter mask. The processing continues by validating the preamble. The processing continues by, when the preamble is validated, interpreting the preamble to determine a high data throughput channel configuration. The processing continues by reconfiguring the default receiver filter mask in accordance with the high data throughput channel configuration to produce a reconfigured receiver filter mask. The processing continues by receiving a data segment of the frame in accordance with the reconfigured receiver filter mask. | 2013-04-11 |
20130088993 | CABLE COMMUNICATION SYSTEMS AND METHODS EMPLOYING TDMA/ATDMA QAM UPSTREAM CHANNELS BELOW 20 MHZ FOR INCREASED UPSTREAM CAPACITY TO SUPPORT VOICE AND/OR DATA SERVICES - Cable communication systems and methods to provide voice and/or data services to subscriber premises via a cable plant that conveys upstream information over an upstream path bandwidth, and a cable modem system including one or more demodulation tuners to receive and demodulate one or more upstream radio frequency (RF) signals. An RF signal includes an encoded carrier wave having a carrier frequency of between 5 MHz and 19.6 MHz that is modulated using a Time Division Multiple Access (TDMA) protocol or an Advanced Time Division Multiple Access (ATDMA) protocol and quadrature amplitude modulation (QAM) with voice and/or data information constituting at least some of the upstream information. A modulation order of the QAM for the first upstream RF signal is at least 32, and at least one demodulation tuner of the cable modem system is configured to receive and demodulate the first upstream RF signal. | 2013-04-11 |
20130088994 | METHOD AND APPARATUS FOR MEASURING PERFORMANCE OF MULTI-SERVICE IN TUNNEL - Embodiments of the present invention provide a method for measuring performance of multi-service in a tunnel, including: receiving a measurement message corresponding to a service packet, where a priority of the measurement message is the same as that of the service packet, and the measurement message includes at least one of the three: a packet loss measurement parameter, a delay measurement parameter, and a variation measurement parameter; and measuring performance of a service in a tunnel according to a measurement parameter in the measurement message. According to the embodiments of the present invention, a problem that performance measurement cannot be performed for different services transmitted in a tunnel in the prior art may be solved. | 2013-04-11 |
20130088995 | METHOD AND APPARATUS FOR TRANSMITTING DATA IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method and apparatus for transmitting data in a wireless communication system. The method for transmitting data involves allocating a first node set containing a plurality of nodes for the transmission of downlink signals and a second node set containing a plurality of nodes for the reception of uplink signals, and communicating with a terminal through the first node set and the second node set. In the event the uplink transmission and downlink transmission are performed by base stations or nodes that are different from each other, the operation of the base stations and of a terminal can be efficiently controlled. | 2013-04-11 |
20130088996 | RADIO COMMUNICATION SYSTEM AND TERMINAL APPARATUS - There is provided a radio communication system includes a radio station, a host apparatus configured to subordinate the radio station, and a terminal configured to communicate with the radio station. The terminal has a function of transmitting data to the host apparatus through a plurality of the radio stations and, when data is transmitted through the radio stations, executes a first transmitting operation for transmitting different data portions respectively to the radio stations, which are set as transmission destinations, or a second transmitting operation for transmitting same data respectively to the radio stations, which are set as the transmission destinations. | 2013-04-11 |
20130088997 | MONITORING PATH CHARACTERISATION INFORMATION - Methods and an associated traffic management module and system are disclosed for monitoring, at a traffic management module ( | 2013-04-11 |
20130088998 | DETECTING DISTRIBUTION OF MULTIMEDIA CONTENT - A system and method is disclosed for detecting distribution of multimedia content. The volume level of data traffic is monitored for a plurality of users to select any users with high-bandwidth usage. The time of day and the day of the week may be considered when determining whether a user is a high-bandwidth user. Upon selecting a user as one with high-bandwidth usage, such user may be subject to packet inspections of data traffic streams. In some embodiments, content identification parameters or watermarks are added to one or more packets in a data traffic stream carrying multimedia content. | 2013-04-11 |
20130088999 | ROUTE PREFIX AGGREGATION USING REACHABLE AND NON-REACHABLE ADDRESSES IN A COMPUTER NETWORK - In one embodiment, a network device determines a set of routes to one or more reachable addresses and also a set of no-routes to one or more non-reachable addresses in a computer network. The routes and no-routes may then be aggregated into one or more reachable route prefixes with one or more corresponding non-reachable no-route prefix exceptions. As such, the aggregated combination of route prefixes and no-route prefix exceptions may be utilized by the network device. | 2013-04-11 |
20130089000 | Beamforming training within a wireless communication system utilizing a directional antenna - A technique to identify that a station is capable of transmitting a PHY-BRP packet for use in training a directional antenna. The PHY-BRP packet is transmitted, when requested to do so, by appending the PHY-BRP packet to a BRP-Response in order to associate source and destination information to the PHY-BRP packet. | 2013-04-11 |
20130089001 | ASSOCIATING WI-FI STATIONS WITH AN ACCESS POINT IN A MULTI-ACCESS POINT INFRASTRUCTURE NETWORK - A wireless network client may be configured to use push button configuration (PBC) techniques to associate with wireless networks that include multiple access points. When the configuration buttons on a smart network host device, such as a wireless network host device, and an enrolling client device are pressed, one of the access points is selected to perform the push button configuration process with the client device. The selected access point then enters a PBC mode, allowing the client and selected access point to perform the authentication and configuration exchange. | 2013-04-11 |
20130089002 | UCDS: Unifying Connected Dominating Set Using Localized Two Hop Information with a Flexible Dominating Factor - The present disclosure is directed to a method for forming a connected dominating set (CDS) for a graph. The method may include directing each node of the graph to broadcast a dominating factor and neighboring node information; identifying a dominating set based on the dominating factor of each node in comparison with dominating factors of neighboring nodes according to a dominating set rule definition; identifying a connecting set for connecting nodes according to a connecting set rule definition; and forming the CDS as a union of the dominating set and the connecting set. | 2013-04-11 |
20130089003 | METHOD FOR TWO-STAGE PACKET AGGREGATION FACING WIRELESS SENSOR NETWORK OF HYBRID TOPOLOGY STRUCTURE - A method for two-stage packet aggregation facing wireless sensor network with hybrid topology structure including: building various nodes in a wireless sensor network into a hybrid topology structure which combines the star topology and mesh topology; establishing a two-stage packet aggregation architecture for periodic sensor data based on the above described topology structure; determining the packet format, aggregating and disaggregating the two-stage packets based on the topology structure and aggregation architecture; according to the application, the aggregated nodes in the network configuring router nodes and aggregation attributes of the nodes; according to the aggregation attribute, the sensor nodes performing the first-stage aggregation and generates an first-stage aggregation packet; according to the aggregation attributes, the router node implementing second-stage aggregation and generating a second-stage aggregation packet; the aggregation nodes taking charge of disaggregating the aggregated packets. Embodiments of the invention adopt the above described hybrid topology structure, feature a two-stage packet aggregation method, decrease the overhead of packet-head, reduce the energy consumption of the nodes and inter-node interference, and save communication resources. | 2013-04-11 |
20130089004 | CONTROL SYSTEM - The present invention relates to a system for controlling a group of devices, comprising: —a network of nodes interconnected in a topology to form a meshed network, and —a coordinator making it possible to communicate with the nodes in the network, in which each device is connected to a node in the network, in which each node comprises: —a receiver making it possible to receive an instruction, —an instructor making it possible to transfer an instruction to the device connected to the node, and —a transmitter making it possible to transmit the instruction to a neighbouring node. | 2013-04-11 |
20130089005 | Simple Topology Transparent Zoning in Network Communications - An autonomous system (AS) comprising a topology transparent zone (TTZ) comprising a plurality of TTZ nodes, wherein the plurality of TTZ nodes includes an edge node and an internal node, wherein each of the plurality of TTZ nodes is configured to connect to another TTZ node via an internal link, and a plurality of neighboring external nodes connected to the TTZ edge nodes via a plurality of external links, wherein no link state advertisements (LSAs) describing the internal links are distributed to the neighboring external nodes. | 2013-04-11 |
20130089006 | MINIMAL COGNITIVE MODE FOR WIRELESS DISPLAY DEVICES - This disclosure relates to techniques for enabling a sink device in a Wireless Display (WD) system to control operation of the source device and media data sent from the source device. In one example, a method comprises establishing a communication session between a source device and at least one sink device capable of operating in a Minimal Cognitive (MC) mode, wherein the MC mode includes one or more levels, receiving a signal from the sink device to activate a particular level of the MC mode based on trigger information detected at the sink device, and sending media data to the sink device according to an altered operation of the source device for the particular level of the MC mode. | 2013-04-11 |
20130089007 | Method for Interacting with a Group of Individuals as a Single Contact - A method for establishing a group of individuals as a single contact entity eligible for contact services within a contact center includes the steps (a) identifying a group and each group member according to existing group rules and member profiles; (b) identifying and quantifying the unifying aspects of the members in the group; (c) aggregating the contact information for each group member relative to communications channels common to the group members and to the contact center; and (d) establishing one or more temporary and or permanent group channels between the contact center and the group members. | 2013-04-11 |
20130089008 | Method Of Accessing A Wireless Network And A Wireless Device - In one embodiment, this method includes sending, from a terminal, a random access request; and receiving, at the terminal, system information from a base station via a unicast transmission in response to the random access request. The system information includes an identifier, uplink bandwidth information and downlink bandwidth information. The identifier identifies the base station, the uplink bandwidth information indicates a bandwidth to use for uplink transmission, and the downlink bandwidth information indicates a bandwidth used for downlink transmission. | 2013-04-11 |
20130089009 | METHOD AND APPARATUS FOR INTERFERENCE CANCELLATION FOR ANTENNA ARRAYS - Embodiments of the claimed subject matter provide methods and apparatuses for interference cancellation. One embodiment of a method includes estimating, for an antenna in an antenna array including a plurality of antennas, interference parameters using analog signals received at the antenna on each of a plurality of subcarriers. Each interference parameter is associated with one of a plurality of symbols transmitted to one of a plurality of users on one of the plurality of subcarriers. This embodiment also includes canceling interference from analog signals received by the antenna on the plurality of subcarriers using the estimated interference parameters. | 2013-04-11 |
20130089010 | METHODS AND APPARATUS FOR SUPPORTING PEER TO PEER COMMUNICATIONS - Methods and apparatus for supporting peer to peer and infrastructure, e.g., cellular, communication in a multimode device which can operate in a cellular system are described. Methods and apparatus for supporting peer to peer devices are also described. Peer to peer communication occurs within a switching time period during which infrastructure signaling does not occur and devices switch between an uplink and a downlink mode of infrastructure operation. The time period set for the switching time period is intentionally set larger, e.g., 10, 50, 100 or even more times larger than that required based on maximum cell size. Thus, a peer to peer communications period can be introduced into a TDD system and use the same frequency band as the TDD system in a manner that can remain compliant with a cellular communications protocol which allows for a switching time period, e.g., set in the system by a parameter. | 2013-04-11 |
20130089011 | COGNITIVE MOBILE TIME DIVISION DUPLEX AD-HOC NETWORK - A cognitive MANET system is disclosed that uses TDD (Time Division Duplexing) and TDMA MAC to maintain routes that allow delivery of adequate bandwidth for applications resulting in an efficient way of maintaining information on neighboring wireless terminals and access points by using a routing protocol that has a built in slot reservation algorithm. | 2013-04-11 |
20130089012 | METHOD AND INTERFACE FOR INTERFACING A RADIO FREQUENCY TRANSCEIVER WITH A BASEBAND PROCESSOR - An interface includes three sub-interfaces. A first and second sub-interface receive first/second inbound IQ data streams, respectively, packetize the first/second inbound IQ data streams to obtain first/second inbound IQ data packets, respectively, and transmit the first/second inbound IQ data packets to the baseband processor via a first/second set of RX lanes, respectively. Each first/second inbound IQ data packet comprises a data packet identifier out of a common set of possible data packet identifiers. A third sub-interface receives outbound IQ data packets from the baseband processor via a TX lane, and depacketizes the outbound IQ data packets to obtain an outbound IQ data stream. The third sub-interface receives an RX not-acknowledge signal via the TX lane that identifies a defective first or second inbound IQ data packet within the first/second inbound IQ data packets. | 2013-04-11 |
20130089013 | BNG TO PCRF MEDIATION ENTITY FOR BBF AND 3GPP ACCESS INTERWORKING - A Mediation Entity (ME) provides a single policy server common to the BroadBand Forum (BBF) fixed domain and the Third Generation Partnership Project (3GPP) mobile domain. A Policy and Charging Rules Function (PCRF) in the mobile domain provides policy control for both fixed and mobile domains. The ME in the 3GPP domain enables such PCRF approach. The ME may be introduced as a 3GPP mobile domain-based network function or element between a fixed domain-based Border Network Gateway (BNG) and the PCRF. With regard to the BBF fixed domain, the ME acts before the BNG as a Broadband Policy Control Function (BPCF), and with regard to the 3GPP mobile domain, the ME acts before the PCRF as a gateway implementing a Bearer Binding and Event Reporting Function (BBERF) or as a Policy and Charging Enforcement Function (PCEF). | 2013-04-11 |
20130089014 | METHOD AND APPARATUS FOR NETWORK BASED FIXED MOBILE CONVERGENCE - A method and apparatus for providing a network based Fixed Mobile Convergence (FMC) service are disclosed. For example, the method receives a NB-FMC call request originating from a Session Initiation Protocol (SIP) NB-FMC endpoint device or a non-SIP NB-FMC endpoint device, and processes the NB-FMC call request using a single hosted NB-FMC Application Server (AS). | 2013-04-11 |
20130089015 | METHOD FOR EXTENDING BATTERY LIFE IN A WIRELESS DEVICE - A method to extend battery life of a mobile device in a wireless network by means of specifying the wake-up condition at user level. | 2013-04-11 |
20130089016 | REMOTE SITE TELECOM EQUIPMENT COMMUNICATION - The present invention provides for a system, method and apparatus for monitoring telecommunication components. The invention provides a switch placed at a remote location, wherein the switch includes a converter that converts power from a first voltage to a second voltage, a plurality of communication lines for a connection to a plurality of end users; and an interface that establishes a communication link with a central office. A transmitter is associated with the converter or other switch component; the transmitter transmits a wireless signal relating to a converter or other switch component operating condition. A receiving device receives wireless signals from the transmitter and provides the signals to a serving area interface for processing and/or transmission of the signals to a Central Office for monitoring. A transmitter may initiate transmission upon the occurrence of a change in operating condition. | 2013-04-11 |
20130089017 | COMMUNICATION SYSTEM AND METHOD - An apparatus comprising a wireless modem for use at a terminal, the modem being adapted to connect to the terminal via a first connection, and to connect via a second, wireless connection to a gateway between a wireless cellular network and a further, packet-based network. The modem is operable to connect to the gateway via the second connection using a point-to-point link protocol that does not require a physical address for the gateway, and is operable to connect to the host terminal via the first connection using a point-to-multipoint link protocol that supports point-to-multipoint connection and does require a physical address for the gateway. The modem is configured to intercept a message being conveyed between the gateway and the terminal, to generate a substitute address that identifies an interface of the modem, and in response to intercepting the message to communicate the substitute address to the terminal. | 2013-04-11 |
20130089018 | MOBILITY MANAGEMENT SYSTEM AND METHOD FOR DISTRIBUTED MOBILITY MANAGEMENT NETWORK - The present invention relates to a mobility management system and method for distributed mobility management network providing initial connection and handoff processes of mobile nodes to support IP multicast, and a method of selecting agents and networks to receive multicast data by anchor agents in the distributed mobility management network, comprising: a mobile node receiving network access services by conducting wireless communications in the distributed mobility management network through the wireless transmitter-receiver as a device consists of a wireless transmitter-receiver, an antenna and a control unit; a mobility management anchor agent supporting the mobility of the above mobile node, and taking the role of anchor each time the mobile node moves; a mobility management information server receiving information on agent or network transmitting multicast channel and data currently received from the above mobility management anchor agent, and then registering and updating the information. | 2013-04-11 |
20130089019 | APPARATUS AND METHOD FOR MULTICASTING VIDEO IN REAL-TIME - Disclosed are an apparatus for multicasting a video in real-time photographed by a portable terminal. An apparatus for multicasting a video in real-time, includes: a target selector selecting receiving terminals which will receive the video; and a video multi-caster provided in a portable terminal and multi-casting the video to selected receiving terminals through a multicasting server such that the video is real-time multicasted for every selected receiving terminal. A user may multicast a currently photographed video in a manner of simultaneously real-time streaming the video to a plurality of users. | 2013-04-11 |
20130089020 | LOCAL SELECTION OF RETRANSMITTING DEVICE IN COOPERATIVE CLUSTER TO ENHANCE CELLULAR MULTICAST - A method for local selection of a retransmitting user equipment within a cluster comprises: selecting first retransmission indication information according to a first pre-defined criterion, in response to receipt of non-acknowledgement information from at least one non-acknowledgement user equipment at which a data packet from a network node is decoded incorrectly; performing a local selection of a retransmitting user equipment within a cluster based at least in part on the first retransmission indication least one non-acknowledgement user equipment, and at least one acknowledgement user equipment at which the data packet is decoded correctly; and determining whether or not to retransmit the data packet to the at least one non-acknowledgement user equipment, based at least in part on the local selection of the retransmitting user equipment. | 2013-04-11 |
20130089021 | SYSTEM, APPARATUS, AND METHOD FOR REPEATER PILOT SIGNAL GENERATION IN WIRELESS COMMUNICATION SYSTEMS - In accordance with aspects of the disclosure, a method, apparatus, and computer program product for wireless communication comprises receiving a remote signal via a donor antenna of a repeater, generating an amplified signal by amplifying the received remote signal, generating an auxiliary pilot signal by a translation of the amplified signal for estimating channel feedback, wherein the auxiliary pilot signal is substantially uncorrelated to the amplified signal, and generating a transmit signal for transmitting by combining the auxiliary pilot signal with the amplified signal. | 2013-04-11 |