Patent application number | Description | Published |
20110033053 | SECURITY KEY GENERATING METHOD, DEVICE AND SYSTEM - A security key generating method, device and system are provided, wherein, the method is used for generating a security key in the process of the handover to an EUTRAN network from other network, the method includes: an MME generates a security key based on a root key K | 02-10-2011 |
20110116364 | Method for processing collision between random access procedure and measurement gap - A method for processing a collision between a random access procedure and a measurement gap, which involves a terminal and a base station, and the terminal is configured with a measurement gap; the method includes: when the random access procedure is a contention-based random access procedure, the terminal cancels the measurement gap if a random access response window or the operating time of a contention resolution timer has an overlap with the measurement gap. The concrete solution, that the priority of the random access procedure is higher than that of the measurement gap in the method provided by the present invention, improves the reliability of the random access procedure, reduces failure probability of the random access procedure, reduces the delay of the random access procedure, and effectively utilizes a measurement gap. | 05-19-2011 |
20120120886 | Method and UE for setting a Happy bit on an uplink E-DPCCH - A method and UE for setting a Happy bit on an uplink enhanced dedicated control channel are provided. The method includes: a UE transmits an uplink Enhanced Dedicated Channel (E-DCH) on more than one carrier, when criterion 1 and criterion 2 are met, the UE sets the Happy bit which is to be transmitted to a network side as “UNHAPPY” to indicate that the UE doesn't satisfy with the current serving grant. The disclosure optimizes the processing process of power control and resource scheduling, reduces call-drop rate, so that the performances of the UE and the NodeB are optimized. | 05-17-2012 |
20120127867 | Method and apparatus for transmitting/receiving hybrid automatic repeat request failure indication - The present application discloses a method and apparatus for transmitting/receiving an HARQ failure indication. The method includes: a Node B receives an E-DCH payload from a primary carrier and fails to decode it; the Node B determines whether the condition of transmitting an HARQ failure indication is met, if so, the Node B sets the HARQ failure indication data frame on the primary carrier; and the Node B transmits the HARQ failure indication data frame to a service radio network controller on a transmission bearer corresponding to the primary carrier. The present application realizes a better control over the SIR target value through a carrier-based outer loop power control function. | 05-24-2012 |
20120134276 | Harq Failure Indication Method, Harq Failure Indication Data Frame and Service Node B Thereof - The present invention provides a Hybrid Automatic Repeat Request (HARQ) failure indication method, an HARQ failure indication data frame and a Serving Node B thereof. In the above method, when the decoding of the received Enhanced Dedicated Transport Channel (EDCH) data frame is unsuccessful and the condition of sending HARQ failure indication is satisfied currently, Serving Node B sends an HARQ failure indication data frame to the Service Radio Network Controller (SRNC). Wherein, a carrier identifier which indicates the carrier on which the HARQ failure happens is carried in the HARQ failure indication data frame. According to the present invention, when the SRNC receives the HARQ failure indication data frame, SRNC can perform Outer Loop Power Control (OLPC). | 05-31-2012 |
20120135762 | Method and Apparatus for Communication Control Between Radio Network Controllers - The present invention provides a method for communication control between radio network controllers. The method comprises: after a serving node B belonging to a drift radio network controller controls a terminal to perform activation of an enhanced dedicated channel radio link, notifying a radio link activation information of the terminal to the drift radio network controller; and the drift radio network controller sending a radio link activation indication to a serving radio network controller according to the radio link activation information; and, after the serving node B belonging to the drift radio network controller controls the terminal to perform deactivation of the enhanced dedicated channel radio link, notifying a radio link deactivation information of the terminal to the drift radio network controller; and the drift radio network controller sending a radio link deactivation indication to the serving radio network controller according to the radio link deactivation information. | 05-31-2012 |
20120140751 | METHOD FOR TRANSMITTING FRAME SEQUENCE NUMBER, NODE B AND SERVICE RADIO NETWORK CONTROLLER - The present invention discloses a method for transmitting a frame sequence number and a node B and a serving radio network controller, which method comprises: a node B receiving a protocol data unit from a carrier and de-multiplexing the protocol data unit into media access control data streams; the node B inserting a carrier symbol into a carrier indicator field of an enhanced-dedicated transport channel data frame and generating a frame sequence number for every the enhanced-dedicated transport channel data frame transmitted on the carrier; and the node B transmitting the media access control data streams to a serving radio network controller SRNC by using the enhanced-dedicated transport channel data frame. By virtue of the present invention it achieves that the SRNC is capable of obtaining the information regarding network layer data transmission in dual-carrier situation so as to detect the loss of data frames. | 06-07-2012 |
20120147873 | METHOD AND TERMINAL FOR SYNCHRONIZING SUBORDINATE CARRIER CELL - Disclosed are a method and a terminal for synchronizing a subordinate carrier cell, which method comprises the following steps of: after a terminal receives an activation uplink subordinate carrier order from a service node B, the terminal, with the current time as a reference, carrying out synchronization in a cell in an activation set of the enhanced dedicated channel of the subordinate carrier under a non-service node B at a first time point after having carried out delay according to an acquired subordinate carrier activation processing offset time period. The present technical solution reduces the time delay required by synchronization and inter-cell interference and enables the cell capacity and coverage to be unaffected. | 06-14-2012 |
20120170527 | Method and Device for Obtaining Hybrid Automatic Repeat Request Information of Common Control Channel - The present invention discloses a method and an apparatus for obtaining the Hybrid Automatic Repeat Request (HARQ) information of a CCCH, wherein the method for obtaining the HARQ information of the CCCH comprises: a base station receiving a request message from a Radio Network Controller (RNC), wherein the request message is used to indicate the HARQ information used by the CCCH; the base station obtaining the HARQ information used by the CCCH according to the request message. According to the present invention, the base station obtains the HARQ information of the CCCH according to the message from the radio network controller, thus which is convenient for both the base station and a UE to know exactly the corresponding relationship between the CCCH logical channel and the HARQ used by the CCCH logical channel, thereby guaranteeing Node B to perform decoding correctly and improving the reception success rate of signal and data | 07-05-2012 |
20120170544 | METHOD AND SYSTEM FOR TRANSMITTING MUTI-CARRIER UPLINK DATA AT NETWORK-SIDE - The present invention discloses a method and system for transmitting multi-carrier uplink data at a network side. The method comprises: whenever setting up or adding a multi-carrier enhanced dedicated channel cell, a radio network controller notifying a NodeB dominating the multi-carrier enhanced dedicated channel cell of carrier identifier information of a carrier corresponding to the multi-carrier enhanced dedicated channel cell; and whenever receiving data transmitted by a terminal using a multi-carrier high-speed uplink packet access technique in the multi-carrier enhanced dedicated channel cell via the carrier, the NodeB carrying the carrier identifier information of the carrier bearing the data in enhanced dedicated channel uplink data frames when constructing the enhanced dedicated channel uplink data frames, and transmitting the constructed enhanced dedicated channel uplink data frames to the radio network controller. The present invention can avoid the problem of confusion of the received data from different carriers. | 07-05-2012 |
20120218940 | Method and apparatus for determining a slot format of a fractional dedicated physical control channel - A method for determining a slot format of an F-DPCH is disclosed in the present disclosure, including: a Node B using No.0 slot format of the F-DPCH as the slot format for transmitting information over the F-DPCH when detecting that a UE in CELL_FACH state or idle mode is using an E-DCH. An apparatus for determining a slot format of an F-DPCH is also disclosed. The present disclosure ensures that the slot format of the F-DPCH transmitted by the Node B is identical with that of the F-DPCH received by the UE, so that the UE can correctly receive the TPC bits carried on the F-DPCH, and thus the UE can use the TPC bits to implement inner loop power control. Therefore, the Node B can correctly receive the data information transmitted over an E-DPDCH. | 08-30-2012 |
20120269139 | Control Method and System for Non-Serving Uplink Enhanced Radio Link of Dual-Carrier System - A method for controlling non-serving uplink enhanced radio link of dual carrier system is provided, which includes: a radio network controller informing a non-serving Node B to which the terminal using the dual carrier high speed packet access technology belongs of the carrier attribute information of the enhanced radio link; and the non-serving Node B controlling the enhanced radio link according to the carrier attribute information. A system for controlling non-serving uplink enhanced radio link of dual carrier system and a radio network controller is provided. The control method can make the terminal establish an uplink enhanced dedicated channel according to the carrier attribute information of the radio link, and realize the practicable application of the dual carrier technology by tiny modifications in the special scenarios, thereby making the dual carrier high speed packet access technology practicable. | 10-25-2012 |
20120294242 | Method and System for Identifying Transport Bearer Capacity of IUR Interface - The disclosure provides a method for identifying the transport bearer capacity of the IUR interface, in which a serving radio network controller (RNC) identifies a cell as supporting “separated IUR transport bearer” and “shared IUR transport bearer” when determining the cell supports “uplink multi-carrier”, and identifies the cell as supporting the “separated IUR transport bearer” and not supporting the “shared IUR transport bearer” when determining the cell does not support the “uplink multi-carrier”. The disclosure also provides a system for identifying the transport bearer capacity of the IUR interface. The cell which does not support the uplink multi-carrier and the cell which supports the uplink multi-carrier may join in a same macro diversity of the soft handoff, thereby improving the system performance and increasing the macro diversity combining gain of the soft handoff | 11-22-2012 |
20120314684 | METHOD, SYSTEM AND C-RNC FOR DETERMINING SUPPORT CAPABILITY OF A LOCAL CELL - The present invention discloses a method, a system and a C-RNC for determining the support capability of a local cell, the method comprising the following steps of: a controlling radio network controller (C-RNC) receiving from a node B capability support information about the local cell of the node B, wherein the capability support information comprises uplink multi-carrier capability support information and shared interconnection of type B (IUB) transport bearer capability support information; and the C-RNC determining by default that the local cell supports a separate IUB transport bearer, and determining an uplink multi-carrier support capability and a shared IUB transport bearer support capability of the local cell according to the capability support information. The present invention accelerates the processing of the C-RNC, thereby improving the system performance. | 12-13-2012 |
20130034033 | METHOD FOR SENDING/ACQUIRING A SIR TARGET VALUES AND A SERVING RADIO NETWORK CONTROL - The present invention discloses a method for sending/acquiring a SIR target value and a Serving Radio Network Control. The above sending method comprises: a Serving Radio Network Control (SRNC) sending an outer loop power control frame to a Node B, wherein the outer loop power control frame carries carrier identification information and a SIR Target value of a carrier corresponding to the carrier identification information. The above acquiring method comprises: a Node B receiving an outer loop power control frame sent by a Serving Radio Network Control (SRNC) and acquiring carrier identification information and a SIR Target value of a carrier corresponding to the carrier identification information from the outer loop power control frame; and the Node B updating a SIR Target value of the carrier corresponding to the carrier identification information to be the SIR Target value. By means of the present invention, uplink N carrier HSUPA functions can be ensured to be performed correctly and reasonably, and the Node B is enabled to perform power control to independent uplink transmission in an N carrier system. | 02-07-2013 |
20130072179 | SWITCHING METHOD AND SYSTEM OF MULTIPLE INPUT MULTIPLE OUTPUT MODE - A switching method and system for a Multiple Input Multiple Output (MIMO) mode are provided by the disclosure. The method comprises that: a NodeB determines to perform MIMO mode switching for a cell (S | 03-21-2013 |
20130094393 | METHOD, TERMINAL AND COMMUNICATION SYSTEM FOR STARTING COMPRESSED MODE - The present invention discloses a method, a terminal and a communication system for starting a compressed mode, wherein the method comprises: a terminal receiving information of a target cell to be measured from a radio network controller; according to the information of the target cell to be measured, the terminal determining a transmission gap pattern sequence; according to the determined transmission gap pattern sequence, the terminal starting a compressed mode to perform a measurement to the target cell. In accordance with the present invention, the problem that a compressed mode can not be started in the case of load balancing mechanism or service bearer feature mechanism is solved, and the Quality of Service (QoS) of the terminal as well as the performance of the system are enhanced. | 04-18-2013 |
20130107815 | METHOD AND SYSTEM FOR CONTROLLING COMPRESSED MODE IN MACRO-DIVERSITY STATE | 05-02-2013 |
20130121294 | Method and system for processing transmission gap pattern sequence - A method for processing a transmission gap pattern sequence is disclosed. A terminal or a Node B controls an initiation of a transmission gap pattern sequence. The terminal or the Node B performs an operation of initiating a new transmission gap pattern sequence by way of superimposing on currently initiated transmission gap pattern sequences or by way of clearing all currently initiated transmission gap pattern sequences. The terminal or the Node B controls a stop of the transmission gap pattern sequence. The terminal or the Node B performs the operation of stopping a transmission gap pattern sequence by way of stopping a specified transmission gap pattern sequence or by way of stopping all currently initiated transmission gap pattern sequences. A system for processing a transmission gap pattern sequence is disclosed. With the method and the system, the time for initiating a compressed mode is delayed and the duration of the compressed mode is reduced, thus system capacity and user throughput are improved. | 05-16-2013 |
20130128827 | Method and System for Configuring Enhanced Dedicated Channel Transmission Bearer Mode - A method and a system for configuring an enhanced dedicated channel transmission bearer mode are provided by the present invention. The method comprises: in a situation that a first radio network controller (RNC) establishes an enhanced dedicated channel cell over a non-main carrier frequency layer in a predetermined network element, the first RNC configuring an enhanced dedicated channel transmission bearer mode of the predetermined network element, wherein the predetermined network element comprises at least one of the following: a node B connected to the first RNC and a second RNC connected to the first RNC. The present solution solves the problem in the related art that: the radio network controller cannot distinguish the received data from a main carrier and the received data from an auxiliary carrier. | 05-23-2013 |
20130136070 | Terminal and Grant Processing Method Thereof - Disclosed are a terminal and a grant processing method therefor. The method includes: when a terminal carries out the 16 quadrature amplitude modulation (16QAM) operation, if an absolute grant is mapped by using absolute grant value mapping relationship table 1, then scheduling grant table 1 will be utilized to update a serving grant; and if the absolute grant is mapped by using absolute grant value mapping relationship table 2, then scheduling grant table 2 will be utilized to update the serving grant. By way of the present invention, the boundaries of various tables match each other as far as possible, thereby the performance problem appearing during the engineering application can be solved, improving the performance of high speed uplink packet access (HSUPA) technology during engineering application. | 05-30-2013 |
20130183984 | Neighbouring Cell Optimization Method and Mobile Communication System - The disclosure provides a neighbouring cell optimization method and a mobile communication system, which belong to the communication field. The method comprises: establishing an IUR connection between a first Radio Network Controller (RNC) and a second RNC; after the IUR connection is established successfully, the first RNC sending neighbouring cell information to the second RNC; and the second RNC performing automatic neighbouring cell optimization according to the neighbouring cell information. With the disclosure, the neighbouring cell information between two RNCs is updated in time, therefore the RNC is enabled to optimize the neighbouring cell in time, and a timely cell handover performed by User Equipment (UE) is ensured, which provides a basis for ensuring call continuity of the UE. | 07-18-2013 |
20130223270 | Method and System for Calculating Total Received Power of High Speed Physical Downlink Shared Channel - A method for calculating total received power of an HS-PDSCH is disclosed in the patent document, comprising: when a terminal performs an HS-DSCH cell handover across an IUR interface, an SRNC requesting a DRNC to establish an HS-DSCH pre-configuration; the DRNC returning information of a measured power deviation of a target serving cell to the SRNC; the SRNC sending said information to the terminal; and after performing the handover to the target serving cell, the terminal using the measured power deviation of the target serving cell to estimate the total received power of the HS-PDSCH in the target serving cell. A system for calculating the total received power of the HS-PDSCH is also disclosed in the patent document, and the system comprises: a first module and second module of a serving radio network controller, a drift radio network controller and a terminal. | 08-29-2013 |