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 |
20120163308 | Method and system for mapping logical channel to MAC flow - The present disclosure discloses a method for mapping a logical channel to a Media Access Control (MAC) flow, the method includes: a Radio Network Controller (RNC) informs a User Equipment (UE) of corresponding relationship between a Common Control Channel (CCCH) and an Enhanced-Dedicated Channel (E-DCH) MAC flow through signaling; the UE receives the signaling, and obtains the corresponding relationship between the CCCH and the E-DCH MAC flow. The present disclosure further discloses a system for mapping a logical channel to an MAC flow. Through the method and system disclosed in the present disclosure, it is convenient for both a Node B (NodeB) and UE can accurately obtain the corresponding relationship between the CCCH and the E-DCH MAC flow, which ensures the NodeB decodes correctly, thus improving the success rate in receiving signaling and data. | 06-28-2012 |
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 |
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 |
20130107815 | METHOD AND SYSTEM FOR CONTROLLING COMPRESSED MODE IN MACRO-DIVERSITY STATE | 05-02-2013 |
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 |
20130163563 | Method and Device for Inter-System Handover for Packet Switch Service in Dual-Mode Radio Network Controller - A method and device for an inter-RAT handover for a PS service in a dual-mode RNC are disclosed in the present invention, which are used to support an inter-RAT handover optimization flow of the PS service in the dual-mode RNC, thereby solving the problem that the current inter-RAT handover optimization flow does not support the PS handover. With the present invention, in the inter-RAT handover optimization flow, an inter-RAT relocation flow and a radio resource allocation flow of a destination system are executed in parallel, and an encryption indication is sent to a central network through inter-RAT relocation required message; a BSC forwards user data to the central network according to the encryption indication. | 06-27-2013 |
20130170408 | Method and Device for Allocating Hybrid Automatic Repeat Request Processes - The disclosure discloses a method and device for allocating Hybrid Automatic Repeat Request (HARQ) processes. The method comprises: a Radio Network Controller (RNC) transmits a notification message carrying a downgraded capability category of a User Equipment (UE) to a Node B; and the Node B allocates HARQ processes for the UE by using a total number of soft channel bits corresponding to the downgraded capability category. The disclosure improves the accuracy of the allocation, thus improving the system performance. | 07-04-2013 |
Patent application number | Description | Published |
20100002645 | Method of Flow Control between Radio Network Controller and Base Station - A method of flow control between radio network controller and base station is disclosed. The method includes: step 1, the base station carrying information of Maximum PDU Length in a capacity allocation frame of High Speed Downlink Shared Channel; step 2, the radio network controller receiving the capacity allocation frame from the base station; step 3, the radio network controller transmitting data to the base station, wherein the amount of data transmitted during one HS-DSCH Interval is less than or equal to the product of Maximum PDU Length carried in said capacity allocation frame and the maximum number of PDUs that can be transmitted during one HS-DSCH Interval. The disclosed method enables the base station control the flow with the radio network controller in the common state of the fortified connection mode. | 01-07-2010 |
20100260104 | METHOD OF CONFIGURING THE ABSOLUTE GRANT MAPPING TABLE FOR DRIFTING RADIO NETWORK CONTROLLER - A method for configuring an absolute grant mapping relationship table for a drift radio network controller, comprises: a serving radio network controller informing the drift radio network controller of the absolute grant mapping relationship table used by an enhanced-dedicated channel absolute grant channel (E-AGCH) by signaling; and the drift radio network controller returning a response message to the serving radio network controller after storing the information configured. The present invention guarantees that absolute grant values corresponding to the Node B and the user equipment are obtained from the same absolute grant mapping relationship table, i.e. from the same table of relationships between absolute grant values and indexes, and the allocation and use of the power resource by them are consistent, so that efficient use of resources and security of the system are guaranteed. | 10-14-2010 |
20120269119 | METHOD AND SYSTEM FOR TRANSMITTING MULTI-CARRIER ENHANCED DEDICATED CHANNEL DATA - A method for transmitting multi-carrier enhanced dedicated channel data, comprising a first sending step and a first receiving step, wherein the first sending step comprises: when a node B only has an enhanced dedicated channel cell of a single carrier frequency layer in the multi-carrier, setting “uplink multiplexing information” in an enhanced dedicated channel uplink data frame as “null” and sending it to a serving radio network controller; the first receiving step comprises: the serving radio network controller receiving the enhanced dedicated channel uplink data frame sent by the node B of sender which only has the enhanced dedicated channel cell of a single carrier frequency layer in the multi-carrier, and distinguishing which carrier in the multi-carrier is the carrier for receiving data carried in the enhanced dedicated channel uplink data frame based on carrier identifier information corresponding to carrier frequency of the enhanced dedicated channel cell recorded. | 10-25-2012 |
20120287873 | METHOD AND SYSTEM FOR DATA TRANSMISSION IN COMMUNICATION SYSTEM - A method for data transmission in a communication system is disclosed in the present invention. The method includes: after the radio access network and the core network finish the initialization, the core network initiates a public bearer establishment or the radio access network requests to establish the public bearer, and the radio access network and the core network establish the public bearer there between; and the radio access network and the core network transmit uplink data and/or downlink data of multiple machine type communication (MTC) equipment by using the public bearer. A system for data transmission in a communication system is also disclosed in the present invention. | 11-15-2012 |
Patent application number | Description | Published |
20100008309 | Method and System for Establishing High-Speed Downlink Shared Channel - A method and system for establishing high-speed downlink shared channel, wherein the method comprises the following steps: RNC indicates Node B to establish high-speed downlink shared channel between the Node B and terminal; in response to the indication of the RNC, the Node B establishes high-speed downlink shared channel between the Node B and the terminal by using the preset high-speed downlink shared channel physical layer category; the terminal establishes radio resource control connection between the terminal and the RNC and returns information on the actual high-speed downlink shared channel physical layer category of the terminal to the RNC; and the RNC judges whether the actual high-speed downlink shared channel physical layer category of the terminal is identical with the preset high-speed downlink shared channel physical layer category, and if not, the RNC indicates the Node B to reestablish high-speed downlink shared channel between the Node B and the terminal by using the actual high-speed downlink shared channel physical layer category of the terminal. | 01-14-2010 |
20100093339 | METHOD FOR DRIFT RADIO NETWORK CONTROLLER TO REPORT THAT CELL DOES NOT SUPPORT TRANSMISSION INTERVAL - The present invention discloses a method for a drift radio network controller (DRNC) to report that the transmission interval is not supported, in which, the DRNC reports the information that the cell does not support enhanced-dedicated channel (E-DCH transmission interval to the service radio network controller (SRNC) through signaling when the DRNC detects that its administrative cell does not support E-DCH transmission interval. By reporting the information that the administrative cell of the DRNC does not support E-DCH 2 ms transmission interval to the SRNC by the DRNC, the present invention enables the SRNC to obtain the information and accordingly to take part in making decision of stopping a user equipment from using the E-DCH 2 ms transmission interval or deleting the cell link that does not support the E-DCH 2 ms transmission interval, thus ensures normal communication of the user equipment. | 04-15-2010 |
20110310997 | METHOD OF DISCONTINUOUS RECEIVING STATUS THAT THE USER EQUIPMENT ENTERED - A method for user equipment entering discontinuous reception status, wherein the process of the user equipment side includes: the user equipment starts a timer for entering the discontinuous reception status when the user equipment receives downlink data or uplink grant; the user equipment enters the discontinuous reception status when the timer expires; wherein before the timer expires, if the user equipment receives new downlink data or uplink grant, the user equipment restarts the timer. Further, the process of the base station side includes: the base station starts the timer for the user equipment entering the discontinuous reception status when the base station has sent the downlink data or uplink grant to the user equipment; the base station determines that the user equipment enters the discontinuous reception status when the timer expires; wherein before the timer expires, if the base station transmits again the downlink data or uplink grant to the user equipment, then the base station restarts the timer. | 12-22-2011 |
20120224520 | Method and Device for Confirming Downlink Inner Loop Power Control Mode by Base Station - The invention provides a method and a device for confirming a downlink inner loop power control mode by a Node B in an idle mode and in a CELL_FACH state. The method includes that: when the Node B detects that there is User Equipment (UE) using an E-DCH in the idle mode or in the CELL_FACH state, confirming to use a mode 0 to receive Transmit Power Control (TPC) bit information sent on a Dedicated Physical Control Channel (DPCCH) by the UE, and performing downlink inner loop power control on a Fractional Dedicated Physical Channel (F-DPCH). The method and device provided in the invention enable the inner loop power control mode for the F-DPCH made by the Node B to be consistent with the TPC bit information mode fed back by the UE, and enable the F-DPCH to use proper transmit power to transmit. | 09-06-2012 |