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 disclosed method guarantees correctness of configuring E-DCH down going control channel. In the invention, Node B prevents scrambling codes of E-AGCH, E-RGCH, and E-HICH from informing to RNC. If requiring using scrambling codes of E-DCH down going control channel, RNC directly queries scrambling codes corresponding to reference channel of relevant wireless link stored locally so as to stop possibility of misusing scrambling codes transferred from Node B radically. The invention prevents error possible to be introduced by Node B in processing procedure, and in procedure of transferring scrambling codes from Node B to RNC. In addition, reducing information sending to RNC from Node B, the invention raises efficiency of transferring NBAP / RNSAP message correspondingly.

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 relates to a mobile communication field, discloses a physical shared channel reconfiguration method capable of ensuring accuracy of wireless downlink control channel configuration. In the invention, a base staion node uses scrambling code configuration E-RGCH, E-HICH and E-AGCH corresponding to a downlink reference channel of a physical shared channel, the scrambling code is configured in the base staion node before establishing a cell, and a scrambling code used by E-RGCH, EHICH and E-AGCH is forbidded to be directly configured by a CRNC via an NBAP message. During the reconfiguration process of the physical shared channel of the NBAP, the invention allows changing a reference channel of the physical shared channel of the cell.

The invention provides a method to carry paging indicators which tells whether paging information exists in order to carry the paging information to tell a plurality of UEs to receive specific MBMS services the beginning of the session of the MBMS services and whether the control information relating to MBMS services exists. The invention solves the problems of the method to carry paging indicators in the prior standard that no UE exists corresponding to the paging information or UE batteries are depleted after paging, and so on. In addition, the paging information probably brings necessary burden to lub interface ports. By adopting the invention, when an RNC carries paging indicators, paging cycle information is used to minimize the frequency for the RNC to carry paging indicators to a Node B, and the Node B can carry the paging indicators repeatedly. In order to ensure the paging indicators to be carried reliably, a method to use NBAP control information to carry paging indicators from RNC to the Node B is provided.

A method for object service QoS information by HSUPA dispatcher includes using Delay U message in NBAP protocol to inform HSUPA dispatcher of Node B to obtain delay relevant QoS parameter of service when QoS information related to service is required to be sent to Node B by RNC and containing said Delay U information in either E-DCH logical channel information of NBAP protocol or in E-DCH logical channel information to be revised. The method for raising uplink service quality of radio communication is also disclosed.

The present invention discloses base station hardware resource ability based business distribution method. When one local cell of base station belonging to at least one local cell group of upper and down local cell group, said method includes: base station reported message including at least one information unit bearing upper and down local cell GM Group Mark; base station uploading said local cell group label, together with said local cell group ability reporting to control station; control station according to said local cell group ability determining said cell business distribution. Said method can make NBAP interface flexible adaption different manufacturer Node B hardware realization, to make much more efficient business distribution.

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 disclosed method comprises: peeling the distribution for special NBAP from the master control module, and realizing by the signaling pre-processing module on Iub plate. This invention reduces transmission time delay and the load of master module, and improves distribution efficiency.

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.

A mobile communication system and a method for managing a cell resource in a mobile communication system is disclosed. A resource status report message including UARFCN and sector relating information is reported from a base station to a control station by the unit of CDMA absolute frequency, whereby the control station enables to manage a resource of the base station by the frequency unit. More local cells of the station can be provided by using NBAP protocol without adding to UARFCN of the local cells of the station and messages performing O&M relative to sector.

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 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 tothe 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 AALservice 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 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 method for implementing Iub port bandwidth multiplexing, adding a group of NBAP signaling at the Iub port; setting up FACH channels for each cell, setting the required Iub port bandwidth for the FACH used to transmit MBMS services; RNC sending bearer multiplexing Request message to NodeB to inform the broadcast target of the data; NodeB saves the multiplexing relationship of the received message to the interface board, and sends a bearer multiplexing response message or failure message to RNC according to the received message; RNC receives the bearer of NodeB After multiplexing the response message, start sending MBMS service data to NodeB; NodeB broadcasts the data to the transmission channels of multiple cells according to the saved multiplexing relationship. The invention realizes the broadcasting of the data by the NodeB interface board, prevents the RNC from transmitting multiple identical data at the Iub port, achieves the purpose of multiple transmission channels multiplexing one bearer, and saves bandwidth.

The invention provides a method and a device for configuring E-DCH calling and equipment. The method comprises steps that: the district user number of each district corresponding to present calling is acquired; whether the user number of each district satisfies a predetermined condition is respectively determined, and a connection configuration request is correspondingly sent according to the determination result. The method is advantaged in that whether the user number supporting E-DCH connection in each district corresponding to the present calling is in a saturated state is predetermined in RNC equipment firstly, whether the predetermined type E-DCH connection user number is in a saturated state is predetermined, and the corresponding connection configuration request is sent according to the saturation state, so a resending process of a new connection configuration request after the former sent connection configuration request is rejected by a base station is avoided, and an NBAP message transmission process and interface information transmission burdens are reduced.

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.