Patent application number | Description | Published |
20090180434 | CENTRAL CONTROL APPARATUS, SIGNAL TRANSMISSION APPARATUS AND SIGNAL FORWARDING APPARATUS FOR USE IN A MULTI-HOP WIRELESS NETWORK - The present invention provides a central control apparatus, a signal transmission apparatus and a signal forwarding apparatus for use in a multi-hop wireless network. The central control apparatus is configured to build a universal control (UC) channel between the central control apparatus, the signal transmission apparatus and the signal forwarding apparatus. Through the UC channel, the signal transmission apparatus may exchange control signals with the central control apparatus directly, so as to improve the transmission delay of the control signals. | 07-16-2009 |
20090238291 | COMMUNICATION APPARATUS, METHOD, AND TANGIBLE MACHINE-READABLE MEDIUM THEREOF FOR PROCESSING RANGING INTERFERENCE OF AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SIGNAL - A communication apparatus, a method, and a tangible machine-readable medium thereof for processing ranging interference of an orthogonal frequency division multiplexing (OFDM) signal. The communication apparatus comprises a receiving unit, a processing unit, and a mask generating unit. The receiving unit receives the OFDM signal having a plurality of OFDM symbols. The processing unit estimates a delay value and an energy value of at least one ranging code according to the OFDM symbols. The mask generating unit generates a mask function according to the delay value and the energy value. Finally, the processing unit synthesizes the ranging interference in the OFDM signal and removes it according to the mask function. | 09-24-2009 |
20100254337 | MOBILE STATION, BASE STATION, TRANSMISSION METHOD AND COMPUTER STORAGE MEDIUM THEREOF - A mobile station (MS), a base station (BS), a transmission method and a computer storage medium thereof are provided. When the MS requests a bandwidth from the BS, it may generate a selected transmission sequence and a quick access message. The selected transmission sequence comprises pre-defined bit information (e.g., a flow identification, a size of the bandwidth or the like), and the quick access message comprises a station identification of the MS. The MS may transmit the transmission sequence and the quick access message to the BS in a frame so that the BS may allocate the bandwidth to the MS according to the size of the bandwidth, the station identification and the flow identification. Thereby, the amount of the control signals needed when the MS requests a bandwidth from the BS may be decreased. | 10-07-2010 |
20100291864 | GAIN ADJUSTMENT APPARATUS, METHOD, AND TANGIBLE MACHINE-READABLE MEDIUM THEREOF FOR A MULTIPLE INPUT MULTIPLE OUTPUT WIRELESS COMMUNICATION SYSTEM - A gain adjustment apparatus, a gain adjustment method, and a tangible machine-readable medium thereof for a multiple input multiple output (MIMO) wireless communication system are provided. The MIMO wireless communication system comprises source antennas, destination antennas, relay stations (RSs) and a relay transmission power limit value. The gain adjustment method comprises the following steps: adjusting the gain of one single RS according to a gain calculation; multiplying the gains of other relay stations by a scaling value for adjustment. According to aforesaid method, the present invention can increase the system capacity of the MIMO wireless communication system. | 11-18-2010 |
20110002256 | BASE STATION, RELAY STATION, COMPUTING APPARATUS, AND REFERENCE SIGNAL TRANSMISSION, ALLOCATION, AND RECEIVING METHODS THEREOF - A base station, relay station, computing apparatus, and reference signal transmission, allocation, and receiving methods thereof are provided. For each the antennas, the BS perform the following operations: (i) generating a BS superframe comprising a first kind frame and a second kind frame, each of the first and second kind frames comprising a plurality of subframes and defining a downlink access zone and a downlink relay zone, (ii) allocating allocates a reference signal of the antenna in a first OFDM symbol in only one of the subframes in the first kind frame, the first OFDM symbol belonging to the downlink access zone of the first kind frame, and (iii) allocating the reference signal in a second OFDM symbol in only one of the subframes, the second OFDM symbol belonging to the downlink access zone or the downlink relay zone. | 01-06-2011 |
20110002287 | BASE STATION, MOBILE STATION AND COMMUNICATION METHOD THEREOF - A base station, a mobile station and a communication method thereof are provided. The base station and the mobile station are adapted for use in a wireless network. The wireless network comprises the base station and the mobile station. The mobile station connects with the base station via a physical channel. The physical channel comprises a plurality of resource units. Each resource unit comprises a sub-block. The sub-block comprises a sequence. The mobile station communicates with the base station with the sequence during the sub-block bases on a mapping relation. | 01-06-2011 |
20110081914 | RESOURCE ALLOCATION APPARATUS, SUBSCRIBER STATION, RESOURCE ALLOCATION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM - The present invention relates to a resource allocation apparatus, subscriber station, resource allocation method, and non-transitory computer readable medium thereof. The resource allocation apparatus may know the unoccupied partition of the wireless network resource and allocate the unoccupied partition to the SS of the femtocell network. Thereby, the SS of the femtocell network will not occupy the same network resource of the macro BS or other femto SS, and interference of between femtocell and macrocell or other femtocell is reduced effectively. | 04-07-2011 |
20110136518 | COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND COMPUTER PROGRAM PRODUCT FOR A WIRELESS COMMUNICATION SYSTEM - A communication apparatus, a communication method, and a computer program product for a wireless communication system are provided. The communication apparatus comprises a receive module, a process module, and a transmit module. The receive module is configured to receive a first request message transmitted from a first mobile apparatus with at least one first sequence and to receive a second request message transmitted from a second mobile apparatus with at least one second sequence. The processing module is configured to determine whether the at least one first sequence is the same as the at least one second sequence. The transmission module is configured to transmit a response message according to the determination result. Finally, the first and second mobile apparatuses determine whether to transmit a first and second data according to the response message, respectively. | 06-09-2011 |
20110218001 | INTERFERENCE REDUCTION APPARATUS AND INTERFERENCE REDUCTION METHOD THEREOF - The present invention relates to an interference reduction apparatus, an interference reduction method and a computer storage medium. The interference reduction apparatus can estimates the channel of the cells comprehensively to obtain the combination information and the interference power level information. The combination information and the interference power level information is used to combine at least one precoding matrix of he codebook with each other to generate a combined precoding matrix which acts as the strongest signal power from the interference reduction apparatus and the weakest interference from the neighboring cells. | 09-08-2011 |
20130329672 | RESOURCE ALLOCATION APPARATUS, RESOURCE ALLOCATION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM - The present invention relates to a resource allocation apparatus, resource allocation method, and non-transitory computer readable medium thereof. The resource allocation apparatus adapted for a network comprising a femto base station (BS) which communicates with the femto BS and includes a storage, a transceiver and a processor connected to the storage and the transceiver. The storage stores a random function, reuse information and fractional frequency reuse (FFR) information which records an original cell ID/frequency corresponding relation of an unoccupied partition of the network. The processor selects a time partition from the unoccupied partition according to the random function and the reuse information, changes the original cell ID/frequency corresponding relation to generate a changed cell ID/frequency corresponding relation according to the FFR information; and generates an allocation message according to the time partition and the changed cell ID/frequency corresponding relation, wherein the transceiver conveys the allocation message to the femto BS. | 12-12-2013 |
20130331112 | SUBSCRIBER STATION, RESOURCE ALLOCATION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM - The present invention relates to a subscriber station, resource allocation method, and non-transitory computer readable medium thereof. The subscriber station using in a femtocell network comprises a receiving interface and a processor. The receiving interface receives a frame of the femtocell network. The processor, electrically connected to the receiving interface, blindly decodes a first logical frequency resource unit (LRU) of a frequency partition of the frame to obtain an allocation message, determines the allocation message is relative to the subscriber station, and proceeds a data transmission in the femtocell network according to the allocation message. | 12-12-2013 |
Patent application number | Description | Published |
20090195897 | Lens module and method for making the same - A lens module includes a lens barrel, a lens, a sensing element, and an electromagnetic shield. The lens barrel defines a receiving space. The lens is mounted in the receiving space. The sensing element is covered by the lens barrel, is disposed below the lens, and is spaced apart from the lens. The sensing element includes a top face, a bottom face, a side face extending between the top and bottom faces, a plurality of first conductors mounted on the bottom face, at least one second conductor mounted on one of the top, bottom, and side faces, and a grounding element having one end connected to one of the first conductors and the other end connected to the second conductor. The electromagnetic shield is coupled to the lens barrel and includes a grounding portion electrically connected to the second conductor. | 08-06-2009 |
20100006966 | Method for making lens modules and lens module made thereby - A method for making lens modules includes the steps of: a) providing a wafer including an array of sensor chips; b) mounting a plurality of lens assemblies on the sensor chips, respectively, thereby defining a plurality of intersecting spacing grooves among the lens assemblies; c) forming substrate layer by filling in the spacing grooves with a resin material; and d) cutting the wafer and the substrate layer along intersecting cutting lines each extending along one of the spacing grooves and each intervening the lens assemblies, the substrate layer being divided into a plurality of barrels respectively surrounding the lens assemblies. A lens module made by the method is also disclosed. | 01-14-2010 |
20100320367 | METHOD FOR MAKING CAMERA MODULES AND CAMERA MODULE MADE THEREBY - A method for making camera modules includes the steps of: a) providing a wafer including an array of sensor chips; b) mounting a plurality of lens assemblies on the sensor chips, respectively, thereby defining a plurality of intersecting spacing grooves among the lens assemblies; c) forming a substrate layer by filling in the spacing grooves with a resin material; and d) cutting the wafer and the substrate layer along intersecting cutting lines each extending along one of the spacing grooves and each intervening the lens assemblies, the substrate layer being divided into a plurality of barrels respectively surrounding the lens assemblies. A camera module made by the method is also disclosed. | 12-23-2010 |
20140177162 | ELECTRONIC DEVICE - An electronic device includes a tablet module and a docking base. The tablet module includes a slot, a sliding element and a plurality of first attracting elements. The sliding element is slidably disposed in the slot. The first attracting elements are adjacently disposed on the sliding element and have a first attracting side. The polarities of each two adjacent first attracting elements at the first attracting side are different. The docking base includes a bearing sheet and a plurality of second attracting elements. The bearing sheet is inserted to the slot and abuts against the sliding element. The second attracting elements are adjacently disposed on the hearing sheet and have a second attracting side. The polarities of each two adjacent second attracting elements at the second attracting side are different. | 06-26-2014 |
Patent application number | Description | Published |
20110243288 | COOPERATIVE APPARATUS AND FREQUENCY SYNCHRONIZATION METHOD THEREOF FOR USE IN WIRELESS NETWORK - A cooperative apparatus and a frequency synchronization method thereof for use in a wireless network are provided. The wireless network comprises a base station and a subscriber station. The cooperative apparatus retrieves a signal from the base station and calculates a frequency offset between the base station and the cooperative apparatus according to the signal. Accordingly, the cooperative receives a cooperative information from the base station and forwards the cooperative information to the subscriber station based on the frequency offset. | 10-06-2011 |
20110310828 | WIRELESS APPARATUS, BASE STATION AND UPLINK CONTENTION METHOD THEREOF - A wireless apparatus, a base station and uplink contention methods thereof are provided. The wireless apparatus selects a preamble sequence and at least one resource block on an uplink shared channel (UL-SCH) according to a mapping rule. The wireless apparatus transmits an uplink signal with a preamble sequence on a random access channel (RACH) and a control message on the at least one resource on the UL-SCH to a base station. The base station detects the preamble sequence from the RACH, and retrieves the control message from the at least one resource block on the UL-SCH according to the mapping rule. | 12-22-2011 |
20120178463 | BASE STATION AND WIRELESS DEVICE - A base station and a wireless device for use in a communication system are provided. The communication system has a first-type communication standard and a second-type communication standard. The base station receives an uplink signal with a station identification and a piece of identifying information from the wireless device, and determines that the wireless device belongs to one of a first-type wireless device and a second-type wireless device according to the identifying information. The first-type wireless device conforms to the first-type communication standard and the second-type wireless device conforms to the second-type communication standard. | 07-12-2012 |
20120204085 | WIRELESS APPARATUS AND METHOD FOR DE-MASKING A PACKET - A wireless apparatus and a method thereof are provided. The wireless apparatus comprises a receiving unit and a processing unit. The receiving unit is configured for receiving a packet which comprises a data portion and a cyclic redundancy check portion from the base station. The processing unit connected to the receiving unit which is configured for generating a de-masked packet by de-masking the cyclic redundancy check portion and at least one selected bit of the data portion by a plurality of predetermined bits, determining that the de-masked packet pass a cyclic redundancy check, and accepting the packet after the determination. | 08-09-2012 |
20120281681 | BASE STATION AND UPLINK TRANSMISSION METHOD THEREOF - A base station and an uplink transmission method thereof are provided. The base station receives a plurality of first uplink transmission requests of a plurality of first wireless devices of a first group and a plurality of second uplink transmission requests of a plurality of second wireless devices of a second group in a first time interval, and approves one of the second uplink transmission requests. The base station receives second uplink transmission data of the second wireless device corresponding to the approved second uplink transmission request in a second time interval behind the first time interval. The base station receives the second uplink transmission requests of the second wireless devices corresponding to the unapproved second uplink transmission requests in a third time interval behind the second time interval. | 11-08-2012 |
20130070674 | MOBILE STATION, BASE STATION, COMMUNICATION SYSTEM AND ABNORMAL POWER DOWN REPORTING METHOD THEREOF - A mobile station, a base station, a communication system and an abnormal power down reporting method thereof are provided. The communication system includes the mobile station and the base station. The mobile station is located within a wireless communication range of the base station. The mobile station transmits a notification message to the base station after detecting abnormal power down of the mobile station. The base station determines that abnormal power down occurred in the mobile station according to the notification message, and notifies a backhaul network to deregister the mobile station. | 03-21-2013 |
20130203380 | NETWORK DEVICE, CORE NETWORK, DIRECT MODE COMMUNICATION SYSTEM AND LAWFUL INTERCEPTION METHOD THEREOF - A network device, a core network, a direct mode communication system and a lawful interception method thereof are provided. The direct mode communication system includes the network device and the core network, and connects to a first mobile station and a second mobile station respectively. The network device registers to the core network for intercepting a communication between the first mobile station and the second mobile station and retrieves a communication data by intercepting the communication. The core network receives the communication data from the network device and stores the communication data. | 08-08-2013 |
20130205369 | DIRECT MODE COMMUNICATION SYSTEM AND DISCOVERY INTERACTIVE METHOD THEREOF - A direct-mode communication system having a user direct-mode communication apparatus and a serving direct-mode communication apparatus is provided. The user direct-mode communication apparatus connects to an operating server, and authenticates with the operating server to obtain a user authenticated identification. The serving direct-mode communication apparatus connects to the operating server, and authenticates with the operating server to obtain a serving authenticated identification. The user direct-mode communication apparatus broadcasts a discovery signal based on the user authenticated identification. The serving direct-mode communication apparatus receives the discovery signal after the user direct-mode communication apparatus enters a default serving range, and provides interactive information to the user direct-mode communication apparatus according to the discovery signal and based on the serving authenticated identification. | 08-08-2013 |
20130294432 | DIRECT MODE COMMUNICATION SYSTEM AND COMMUNICATION ATTACHING METHOD THEREOF - A direct-mode communication system comprises a first client direct-mode communication apparatus and a backhaul network. The first client direct-mode communication apparatus transmits a register signal to the backhaul network to register with the backhaul network. After the first client direct-mode communication apparatus is registered, the backhaul network determines a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus, and transmits a wi-fi connection signal to the first client direct-mode communication apparatus according to the location relationship. The first client direct-mode communication apparatus creates a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the wi-fi connection signal. | 11-07-2013 |
20130294433 | DIRECT MODE COMMUNICATION SYSTEM AND COMMUNICATION ATTACHING METHOD THEREOF - A direct-mode communication system includes a first client direct-mode communication apparatus and a first backhaul network. The first client direct-mode communication apparatus transmits a proximity notification request to a second backhaul network via the first backhaul network so that the second backhaul network returns a proximity notification acknowledgement (ACK) signal. The first backhaul network receives a piece of first client location information and a piece of second client location information from the first direct-mode communication apparatus and the second backhaul network respectively, and determines a location relationship accordingly. The first backhaul network transmits a Wi-Fi connection signal to the first client direct-mode communication apparatus according to the location relationship. The first client direct-mode communication apparatus establishes a direct-mode communication connection with a second client direct-mode communication apparatus according to the Wi-Fi connection signal. | 11-07-2013 |
20130294437 | EVOLVED PACKET CORE LESS DIRECT MODE COMMUNICATION SYSTEM AND COMMUNICATION ATTACHING METHOD THEREOF - An evolved packet core less direct-mode communication system and a communication attaching method thereof are provided. The evolved packet core less direct-mode communication system comprises a client direct-mode communication apparatus and a server direct-mode communication apparatus. The server direct-mode communication apparatus transmits a synchronization signal to the client direct-mode communication apparatus. The client direct-mode communication apparatus synchronizes to the server direct-mode communication apparatus according to the synchronization signal and establishes a communication connection with the evolved packet core less direct-mode communication system after synchronization. | 11-07-2013 |
20140098805 | DIRECT MODE COMMUNICATION SYSTEM AND COMMUNICATION ATTACHING METHOD THEREOF - A direct-mode communication system comprises a first client direct-mode communication apparatus and a backhaul network. The first client direct-mode communication apparatus transmits a register signal to the backhaul network to register with the backhaul network. After the first client direct-mode communication apparatus is registered, the backhaul network determines a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus. The backhaul network transmits a piece of wi-fi connection information to the first client direct-mode communication apparatus according to the location relationship. The first client direct-mode communication apparatus creates a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the piece of wi-fi connection information. | 04-10-2014 |
Patent application number | Description | Published |
20120133669 | GRAPHIC RENDERING SYSTEM AND PIXEL UPDATE METHOD THEREOF - A graphic rendering system and a pixel update method thereof are provided. The graphic rendering method comprises a processing unit and a storage unit. The storage unit is stored with a piece of information. The piece of information defines a virtual area on a display. A pixel of the display overlaps a part of the virtual area, and the part corresponds to a color. The pixel defines a first boundary, a second boundary, a third boundary, and a fourth boundary. The processing unit decides a first coverage rate, a second coverage rate, a third coverage rate, and a fourth coverage rate of the virtual area on the first boundary, the second boundary, the third boundary, and the fourth boundary, respectively. The processing unit decides a display color of the pixel with reference to the color and the first coverage rate, the second coverage rate, the third coverage rate, and the fourth coverage rate. | 05-31-2012 |
20120151456 | LOW POWER PROGRAM COMPILING DEVICE, METHOD AND COMPUTER READABLE STORAGE MEDIUM FOR STORING THEREOF - A low power program compiling method includes the following steps: a program to be compiled is received. Wherein, the program includes several instructions to be compiled, the program is executed by an electrical device, which includes several candidate hardware units, after compiled. One of the candidate hardware units is selected as a target hardware unit. Several target hardware instructions, which access the target hardware unit, are detected from the instructions. The target hardware instructions are gathered into a hardware instruction block of the program. An enabling instruction for enabling the target hardware unit and a disabling instruction for disabling the target hardware are inserted before and after the hardware instruction block of the program respectively. The program is compiled after inserted to generate a compiled program. | 06-14-2012 |