57 results about "NBAP" patented technology

This invention relates to mobile communication technology, disclosesan E-DCH in the transmission of scheduling information and help UE to work when it is used to SI alone. This invention, when UE used to according to the agreement or through a fixed set of high-level agreements related informed of the order of less than 24 CRC code of conduct after the SI sent to the Node B, Node B then check the received SI right or not .The now IE will point out whether the CRC's order is night or not which were added due to RRC NBAP and RNSAP.

A method for dispatching uplink packet of radio communication includes using Minimum-Grant-Index-Step-Size information on NBAP protocol and RRC protocol to configure UE using minimum SG when dispatch authorization is required by UE and sending RG command to carry out dispatch on UE when RG is received by UE.

The invention relates to an Iub interface signaling process synthesis method, which includes that: the first step is to configure the parameter VPI/VCI of the AAL5 link path which is corresponding to the wireless network control plane NBAP of a monitored Iub interface and transmission network control plane ALCAP signaling, the relationship between the path mark of a user plane AAL2 link path and VPI/VCI, and to configure the parameter VPI/VCI/CID of the transmission format set of a public transmission channel in a monitored small area and the AAL2 link path of the public transmission channel. The second step is to read an AAL service data unit which is acquired from the Iub interface, obtain wireless resource control messages, NBAP protocol messages or ALCAP protocol messages from the AAL service data unit and implement associated processing on wireless resource control messages, NBAP protocol messages and/or ALCAP protocol messages for synthesizing the Iub interface signaling process. The invention can help a third party which does not depend on firms to monitor the Iub interface signaling.

The invention discloses a method and a system for allocating E-HICH signature sequence groups. The method comprises the following steps that: a, a radio network controller(RNC) determines the E-HICH signature sequence groups used by continuous packet connection(CPC)user equipment(UE), and informs the E-HICH signature sequence groups to a base station by a protocol message of the base station application part protocol(NBAP); and b, according to the number of UE of the current transmission data, the base station selects the currently unused E-HICH signature sequence groups, of which the number is the same as that of the UE of the current transmission data, from the E-HICH signature sequence groups which can be used by the CPC user equipment by the preset selection strategy for reducing the E-HICH interference, allocates the selected currently unused E-HICH signature sequence groups to the UE currently of the current transmission data, and informs the allocating result to the UE of the current transmission data by utilizing the E-AGCH. The device is applied to the CPC technique of 3GPP Release 8.

The present invention provides a method for establishing the wireless link or increasing the demand processing based on a FDD model, which comprises the following procedures: the first procedure is that a source wireless network controller constructs a RNSAP first message and performs a coding to the RNSAP first message; the second procedure is to respond to the RNSAP first message, and that a drift wireless network controller constructs the RNSAP first message and performs the coding to the RNSAP first message; the third procedure is to respond to a NBAP first message and that a node B constructs a NBAP second message and performs the coding to the NBAP first message; and the forth procedure is to respond to the NBAP second message and that the drift wireless network controller constructs the NBAP second message and performs the coding to the NBAP second message; wherein, in the all procedures, the existence attribute of a relevant specific message element is ''optional'' or ''conditional'', the E-DCH is adopted by the upstream according with the condition and the HS-DSCH is adopted by the downstream during the coding process, the specific information element can not be comprised under the condition of DCH not being adopted. The present invention also provides a device for establishing the wireless link or increasing the demand processing based on the FDD model.

In a mobile communication system, the information on a downlink DCH actually not used is regarded as removable from the construction target of a TFI and a TFCI, so that a discrepancy of the perception regarding the TFI and the TFCI is not occurred between a base station and a UE (User Equipment). An indicator information in terms of an “Unidirectional DCH Indicator” is generated in an Indicator processing portion of a RNC so that the base station can remove the information regarding the downlink DCH actually not used from the construction target of the TFI and the TFCI, and the information, which is included in the NBAP message, is transmitted to the base station from the NBAP message composition portion. When, at the NBAP message analyzing portion of the base station, it is determined that the “Unidirectional DCH Indicator” is included in this message, the information regarding the downlink DCH actually not used in a TFCI construction portion is removed from the construction target of the TFI and the TFCI.

The embodiment of the invention relates to the wireless communication technology field, especially to a method and equipment for sending context information. In the prior art, the context information can not be sent to RNC equipment by an MAC layer until the MAC layer has received a special-purpose E-RNTI distributed by an NBAP layer, so that time delay of access of a terminal is increased and an influence on business processing is exerted. However, the above-mentioned problem can be solved according to the invention. The method provided in the embodiment of the invention comprises the following steps that: after an MAC layer initiates reinforced access at a terminal, an undistributed E-RNTI for a special purpose is selected from special-purpose E-RNTIs maintained by the MAC layer and is used as a special-purpose E-RNTI distributed to the terminal; the MAC layer sends context information to RNC equipment, wherein the context information contains the special-purpose E-RNTI distributed to the terminal. According to the method provided in the embodiment of the invention, access delay of the terminal can be reduced, so that an affect of the access delay on business processing can be avoided, wherein the access delay is caused by distribution of special-purpose E-RNTIs.

The invention disclose a configuring method of node B sharing information channel power control parameters, when the higher grade of network configures the parameters of 'TPC step size'for the user's device, and it also sends the parameters to the node B via the higher commands of NBAP protocol, and configures the parameters for the node B; the node B generates the sending power control commands TPC which used in the high sharing information channel by 'TPC step size','Ack-Nack power offset','HS-SICH SIR Target',the measured sharing channel real power value PHS-SICH, and the ACK/NACK information carried by the sharing channel, and it adjusts the TPC parameters by the calculated forecasting value, and determines the TPC parameters accurately, and it can realize the close loop power control for the HS-SICH greatly.

The invention discloses a Node B simulation loading method under RNC centralized control, comprising: a simulation loading data file making step; a simulation loading step; a simulation loading recovery step, wherein the simulation loading data file making step is that, the simulation loading wireless link building request information is made on RNC, including parameters required by loading and simulation loading indication. According to the invention, through modifying wireless link building information, RNC performs configuration of simulation loading parameters on the Node B through NBAP signalling, thereby realizing the centralized control of simulation loading on the Node B. For the simulation loading resource, the resource occupying record is performed in RNC, to ensure not to affect the normal user access. Through normal resource release process, RNC recovers simulation loading resource.

The invention relates to a backup method and a recovery method of an NBAP resource of an NodeB, wherein the NodeB includes an SCM and a BBU. The backup method comprises following steps: a step 1 in which an SCM mainboard receives a resource configuration request message sent from a RNC, and sends an NodeB inner configuration request message to the BBU effected by current NBAP; a step 2 in which the BBU receives the NodeB inner configuration request message, completes configuration towards a base band unit, and returns a response message for successful configuration to the SCM mainboard; a step 3 in which the SCM mainboard receives the response message of the successful configuration in the BBU, then configures the NBAP resource on the SCM mainboard, sends the resource to be copied to a SCM spare board; a step 4 in which the SCM spare board modifies corresponding resource based on the copied resource. With the method of the invention, reliability of the resource during the NBAP process is ensured.

The invention relates to a method of Home Node B crossing NAT in a WCDMA system, which has the following steps: an NBAP protocol module on the Node B side and an STUN customer end exchange information to acquire the address information of the transmission layer after Node B crossing NAT; an STUN server on the RNC side and the STUN customer end exchange information to check the address information of the transmission layer after Node B crossing NAT; response is generated by filling the address information of the transmission layer after crossing NAT into information elements sent to the information of the RNC side by the NBAP protocol module on the Node B side, and RNC is used for sending the generated response to establish the wireless chain circuit with the RNC.

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 (S302); through a NodeB Application Part (NBAP) layer of an lub port, the NodeB sends a message which carries the cell identifier of the cell and the MIMO mode status information of the cell (S304) to a Radio Network Controller (RNC); the RNC updates the MIMO mode status of the cell by using the cell identifier and the MIMO mode status information (S306). The disclosure ensures normal communication between a piece of User Equipment (UE) and a NodeB.

The invention discloses a method for tracking user information. The method includes the steps that user equipment sends RRC information to a wireless network controller; the wireless network controller extracts user equipment identification from the RRC information, sets up a signaling which carries the user equipment identification and is special for an NBAP, and sends the signaling to a base station; the base station extracts the user equipment identification from the signaling special for the NBAP and sets up the correlation among the user equipment identification, an instance number of the user equipment and an instance of the user equipment; when measurement information, sent by a client side, of the instance of the user equipment is received, according to the user equipment identification and the instance number of the user equipment in the information, the instance of the user equipment corresponding to the user equipment identification and the instance number of the user equipment is searched for, and the instance of the user equipment and the corresponding measurement data of the instance of the user equipment are sent to the client side. The invention discloses a system and the base station for tracking the user information. By the adoption of the method, system and base station for tracking the user information, the information of the appointed user equipment can be tracked on the base station side through the user equipment identification.

The embodiment of the invention provides a method and a device for generating and analyzing an NBAP (NodeB Application Part) message in a TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) network. The NBAP message comprises public measurement report messages. The method comprises the following steps: acquiring one or more different types of public measurement report messages reported at the same moment and the lengths of the public measurement report messages; serially connecting the one or more different types of public measurement report messages and the lengths of the public measurement report messages into a message body; adding a message head for the message body; enabling the message head and the message body to constitute one NBAP message; sending the NBAP message to a radio network controller RNC. The amount of reported NBAP messages can be reduced, the processing capacity of IUB interface boards and signaling processing boards on the RNC is promoted, and the network capacity is promoted.

The invention discloses a transmission bandwidth reporting method, a device and a system. The method comprises the step that a base station receives an audit request message sent by a wireless network controller RNC, and an audit response message is fed back to the RNC; and the audit response message carries the identification information of all physical ports of the base station and the current effective transmission bandwidth information of all physical ports. The device comprises a message receiving unit and a message feedback unit. According to the invention, the bandwidth information is added in the audit response message in an NBAP protocol; an Nodeb actively reports real-time physical transmission bandwidth to the RNC, so that the RNC adjusts Iub interface downlink admission control and the transmission bandwidth of back pressure; the utilization efficiency of Iub interface bandwidth is improved; and Iub interface congestion is avoided.

The invention relates to a CRC configuration method of a TD-SCDMA system, and belongs to the technical field of wireless communication. The method is applied to an RNC and comprises the following steps: the RNC configures a payload CRC indication field for an HS-DSCH channel through NBAP signaling; the RNC indicates whether an FP frame of the HS-DSCH channel carries a payload CRC according to thepayload CRC indication field; and the RNC sends the FP frame of the HS-DSCH channel to a Node B, so that the Node B judges whether to perform check analysis of the payload CRC on the FP frame according to the payload CRC indication field. By adoption of the CRC configuration method provided by the invention, the problem that the existing HSDPA and HSPA+ downlink FP frames must carry payload CRC16fields and cannot be dynamically controlled, resulting in the waste of a Iub interface transmission bandwidth and the processing capability of CRC16 check calculation, is solved.

The invention discloses methods for notifying and starting multi user MIMO (multi input multi output) and an apparatus in a state transition process. In the methods, before notifying a terminal to transfer to a CELL_PCH (cell paging channel) state, an RNC (radio network controller) sends an NBAP (node B application part) signaling carrying MU-MIMO (multi user multi input multi output) information through an Iub interface to notify a base station, simultaneously the NBAP signaling carries a dedicated identifier of the terminal so as to enable the base station to associate with the MU-MIMO information through the dedicated identifier, thus an MU-MIMO operation on a corresponding terminal is started, simultaneously a terminal side can start an MU-MIMO operation of the terminal according to maintained MU-MIMO information. By employing the methods and the apparatus in the invention, a problem that in the prior art, when the terminal transfers to the CELL_PCH state from other connection states, since the base station does not save the MU-MIMO information of the terminal, thus MU-MIMO of a user can not be started when the terminal transfers to a suitable state of MU-MIMO from the CELL_PCH state again can be solved.

A mobile communication system is provided which is capable of realizing high-speed packet data transfer without causing any data loss during handover between base stations while high-speed packet communication by an HSDPA system is in progress. When an RNC receives from a UE a message requesting activation of handover between Nodes B in the course of high-speed packet communication, it stores a Sequence Numbers of HS-DSCHFP that have been sent up to that moment to the NodeB, and informs a Serving NodeB of a destination of data. The RNC sends NBAP: Radio Link Reconfiguration Commit by routing and thereafter starts data transfer from the Serving NodeB to a Target NodeB.