CN102026404A - System and method for processing radio resource control connection reconfiguration in long term evolution (LTE) system - Google Patents
System and method for processing radio resource control connection reconfiguration in long term evolution (LTE) system Download PDFInfo
- Publication number
- CN102026404A CN102026404A CN2010105906531A CN201010590653A CN102026404A CN 102026404 A CN102026404 A CN 102026404A CN 2010105906531 A CN2010105906531 A CN 2010105906531A CN 201010590653 A CN201010590653 A CN 201010590653A CN 102026404 A CN102026404 A CN 102026404A
- Authority
- CN
- China
- Prior art keywords
- rrc
- message
- reconfiguration
- rrc connection
- failure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a system and method for processing failure of radio resource control (RRC) connection reconfiguration. The method is characterized in that the specific failure cause value is added at the user equipment (UE) terminal according to the specific cause of failure of RRC connection reconfiguration, then the failure cause value is encapsulated in a RRC connection reestablishment request message and the request message is sent to the network terminal, namely the evolved universal terrestrial radio access network (E-UTRAN), and the network terminal receives the RRC connection reestablishment request message, learns that the RRC connection reconfiguration process fails, analyzes the specific failure cause value encapsulated in the RRC connection reestablishment request message, carries out judgment according to the convention rule of the UE terminal and initiates RRC connection reconfiguration or RRC connection reestablishment. The technology in the invention reduces the realization complexity of the RRC connection reconfiguration process and improves the connection efficiency.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to Radio Resource control (RRC, Radio Resource Control) connection reconfiguration technology in a kind of Long Term Evolution (LTE, Long Term Evolution).
Background technology
A mobile communication system that is full of vitality can constantly strengthen along with the increase of human demand, for the user provides higher data rate, for network provides wider covering, bigger capacity.The main performance target of 3GPP LTE comprises: the peak rate that descending 100Mbps, up 50Mbps can be provided in the 20MHz spectral bandwidth; Improve community marginal user performance; Improve cell capacity; Reduce system delay
---The inner unidirectional transmission time delay of user plane is lower than 5ms, and control plane is lower than 50ms from sleep state to the state of activation transit time, and the transit time from the resident state to the state of activation is less than 100ms; Support the sub-district of 100Km radius to cover; Can provide access service for 350Km/h high-speed mobile user greater than 100kbps; Support paired or non-paired frequency spectrum, but and flexible configuration 1.25 MHz to the 20MHz various bandwidth.
Document (Zhao Xunwei, 3GPP Long Term Evolution (LTE) system architecture and technical specification, 2010:181-182.), Chinese patent application: a kind of processing method of connection reconfiguration failure of radio resource control and system (application number: 200910091927.X), LTE RRC connection re-establishment requesting method, cause value method to set up and terminal (application number: 200810142499.4).
The RRC that discloses 3GPP LTE connects reconfiguration course and is: the UE(user terminal that is in connection status), in business procedure, revise RRC if desired and connect, issue RRC by network terminal (E-UTRAN) and connect reconfiguration message to UE; UE handles according to the relevant field that RRC connects in the reconfiguration message; If RRC connects reconfiguration message and does not comprise that mobilityControlInformation(moves control information), and UE can then carry out following operation in accordance with the configuration in the message.
Whether judge that the RRC that UE receives connects reconfiguration message, be that article one RRC after RRC connection reconstruction process completes successfully connects reconfiguration message.If order is carried out following operation so.
Rebuild SRB2(system information block 2) (Signal Radio Bearer Type2) and all DRB(Data Radio Bearer of having set up) the PDCP(PDCP of (Data Radio Bearer)) (Packet Data Convergence Protocol) and RLC(Radio Link control) (Radio Link Control); UE connects the configuration item that comprises in the reconfiguration message according to RRC, and order is held following action:
Measure relevant information (measConfig) if comprise, then carry out and measure configuration modification; If comprise mobile control information (MobilityControlInfo), then carry out and switch; If comprise Non-Access Stratum specific information (dedicatedInfoNASList), then this field is passed to the upper strata; If comprise radio-resource-configuration (radioResourceConfigDedicated), then reshuffle radio bearer, Data Radio Bearer, transmission channel and physical channel according to message content; If comprise the security configuration (securityConfigHO) in the handoff procedure, then carry out and switch; SRB2 that restarts to be suspended and DRB.
If the RRC that UE receives connects reconfiguration message, it or not article one RRC connection reconfiguration message after RRC connection reconstruction process completes successfully, and RRC connection this moment reconfiguration message comprises radioResourceConfigDedicated, and (Radio Resource control is proprietary) then carries out the Radio Resource reconfiguration course.Be illustrated in figure 1 as the realization flow schematic diagram of reshuffling success in the prior art in the RRC connection reconfiguration course.
UE uses new configuration to submit to RRCConnectionReconfigurationComplete(RRC to connect to reshuffle and finishes) message transmits to bottom.The purpose that RRC connects reconfiguration course is to revise RRC to connect, and comprises foundation, revises or discharge RB, carries out and switches, and sets up, revises or discharge and measure.
Can both successful execution if RRC connects that in reshuffling five reshuffle, then UE can send RRC connect to reshuffle finish message to E-UTRAN(evolution land radio access web), connect and reshuffle to finish RRC;
If instead any one is unusual in the process of implementation in above-mentioned five, then RRC connects the reconfiguration course failure.
When taking place, RRC connects reconfiguration failure, subscriber equipment uses the configuration of the parameter current of having carried out, with the request of RRCConnectionReestablishmentRequest(RRC connection reconstruction) message sends to network side, network side receives described RRC connection reconstruction request message, learns that RRC connects the reconfiguration course failure.
Under pattern is made zero in configuration, when causing RRC unusually, a certain configuration item wherein connects the reconfiguration course failure, all to return to the configuration of receiving before RRC connects reconfiguration message.If because measConfig(measures configuration) configuration item, dedicatedInfoNASList configuration item and radioResourceConfigDedicated(radio-resource-configuration are proprietary) reconfiguration failure cause unusually takes place in configuration item, the UE end is not to tell network terminal by reconfiguration failure message, but tell network terminal by RRC connection reconstruction request message, and use the reconfigurationFailure(reconfiguration failure in the reconstruction reason in RRC connection reconstruction request message) represent, network terminal is received this RRC connection reconstruction request message, the judgement failure cause is reconfigurationFailure, just carries out the RRC connection reconstruction.If because mobilityControlInfo(moves control information) reconfiguration failure that causes unusually takes place in configuration item and securityConfig configuration item, UE end RRC connects reconfiguration failure, not to tell network terminal by reconfiguration failure message, but tell network terminal by RRC connection reconstruction request message, and use the handoverFailure(handoff failure in the reconstruction reason in RRC connection reconstruction request message) represent, network terminal is received this RRC connection reconstruction request message, the judgement failure cause is the handoverFailure(handoff failure), also be to carry out the RRC connection reconstruction.If, send RRC connection reconstruction message to the UE(user terminal by network terminal because other reasons causes carrying out the RRC connection reconstruction), the UE(user terminal) end execution RRC connection reconstruction process.
In the prior art scheme, no matter be any reconfiguration failure that item causes unusually of reshuffling, all be to use the reconfigurationFailure(reconfiguration failure) represent, and be encapsulated in the RRC connection reconstruction reason in the RRC connection reconstruction request message, network termination is received described RRC connection reconstruction request message, learn that RRC connects the reconfiguration course failure, resolve this message, but the subsequent treatment of taking action all is the RRC connection reconstruction.Occur all needing to return to the configuration of receiving before RRC connects reconfiguration message when unusual when RRC connects in the reconfiguration message any one parameter, cause complex operation.Do not meet network and initiate the demand of reconfiguration operation.Analyze above-mentioned failure procedures as can be known, the processing scheme of prior art exists more, the complex operation of parameter, problems such as process complexity to the subsequent treatment action that RRC connects reconfiguration course.
Summary of the invention
Reshuffle the middle above-mentioned technical problem that exists in view of the RRC connection of prior art 3GPP LTE, the technical scheme that the present invention solves the problems of the technologies described above is to provide immediate processing method under a kind of connection reconfiguration failure of radio resource control situation for the LTE system.This method is at reshuffling the configuration that unusual preceding UE receives that RRC connects reconfiguration message and carried out, having avoided prior art to carry out RRC connects in the reconfiguration message any one parameter and occurs when unusual, all need to return to the configuration of receiving before RRC connects reconfiguration message, cause complex operation.
The RRC connection reconfiguration failure that the present invention is based on the UE end is by RRC connection reconstruction request message informing network end, be used to describe the bit of rebuilding reason by increasing by one in the message that sends at the UE end, when taking place, RRC connects reconfiguration failure, the unit that is provided with of UE end is provided with the corresponding respective value in two ends according to the failure cause that feeds back, after network termination is received RRC connection reconstruction request message, the failure reason value enforcement of judgment execute a judgement is handled by the decision process unit of network terminal.
For achieving the above object, the present invention realizes by the following technical solutions: when connection reconfiguration failure of radio resource control takes place, subscriber equipment is according to the configuration implementation status of parameter current, and by the request of RRCConnectionReestablishmentRequest(RRC connection reconstruction) message informs that the RRC of network side UE end connects the reconfiguration course failure.A kind of connection reconfiguration failure of radio resource control treatment system specifically is provided, comprises, user side and network terminal is characterized in that, the RRC that user side UE receiving element receives from network side connects reconfiguration message; The user side performance element is carried out described RRC and is connected reconfiguration message, connect parameter current in the reconfiguration message according to RRC and select to carry out to keep current configuration or return to user side and receive configuration before RRC connects reconfiguration message, order is carried out RRC and is connected each parameter in the reconfiguration message simultaneously; When appearance was unusual, the user side of UE was provided with the parameter that current configuration is kept in the unit, and abnormal causation value is encapsulated in the RRC connection reconstruction message; The RRC connection reconfiguration message that the user side transmitting element will be packaged with failure reason value sends to network terminal; The user side releasing unit discharges the relevant Radio Resource that RRC connects, and directly returns Idle state; Network terminal receives the radio resource control connection reestablishment request message, and agreement and the failure reason value enforcement of judgment execute a judgement carried out according to order according to court verdict, connect reconfiguration message with RRC or RRC connection reconstruction message sends to user side.
Cause the request of RRCConnectionReestablishmentRequest(RRC connection reconstruction when user side physical layer parameter configuration failure or above maximum retransmission) when message sends failure, carry out cell selecting when user side is idle, resident to respective cell.
The present invention also provides the processing method of connection reconfiguration failure of radio resource control in a kind of LTE system, in RRC connection reconfiguration request message, increase a bit and be used to represent failure cause, by the network terminal transmitting element RRC is connected reconfiguration message and send to user side; The user side performance element is carried out each parameter in the RRC connection reconfiguration request message in proper order; When execution is reshuffled successfully, the UE end sends RRC to network terminal and connects to reshuffle and finishes message; Reshuffle the failure of certain parameter as execution, failure reason value be encapsulated into the request of RRCConnectionReestablishmentRequest(RRC connection reconstruction) in the message, and send to network side; After network side receives above-mentioned message, handle according to parameter and described failure reason value enforcement of judgment execute a judgement that order is carried out; And court verdict sent to user side, the control user side is carried out handover process or is carried out RRC connection reconstruction process.
The user side performance element is carried out each parameter in the RRC connection reconfiguration message in proper order; Connect in the reconfiguration message a certain configuration item and occur when unusual when carrying out RRC, UE keeps current configuration, need not to return to the configuration of receiving before RRC connects reconfiguration message, and according to concrete reason operation setting failure reason value, failure reason value is encapsulated in the RRC connection reconstruction message, UE connects the configuration item that comprises in the reconfiguration message according to RRC, and order is carried out following action: comprise metrical information if RRC connects in the reconfiguration request message, UE carries out and measures configuration modification; If RRC connects in the reconfiguration request message and comprises mobile control information, UE carries out switching; If RRC connects in the reconfiguration request message and comprises the Non-Access Stratum specific information, UE passes to the upper strata to this specific information; If RRC connects in the reconfiguration request message and comprises radio-resource-configuration, UE reconfigures radio bearer, transmission channel and physical channel according to message content in the radio-resource-configuration; If RRC connects in the reconfiguration request message and comprises the handoff procedure security configuration, UE carries out switching.
Beneficial effect of the present invention: avoided prior art when any configuration item that RRC reshuffles in the item causes reconfiguration failure unusually, just must send RRC connection reconstruction request message, initiated RRC connection reconstruction process to network terminal.Improved RRC reconfiguration failure processing method has been carried out perfectly to prior art, reduced the implementation complexity that RRC connects reconfiguration course, has improved efficient.
Description of drawings
Fig. 1 connects the realization flow schematic diagram of reshuffling success in the reconfiguration course for RRC in the prior art scheme;
Fig. 2 is the realization flow schematic diagram of the inventive method;
The processing method schematic diagram of the RRC reconfiguration failure that provides in the first embodiment of the invention is provided Fig. 3;
The processing method schematic diagram of the RRC reconfiguration failure that provides in the second embodiment of the invention is provided Fig. 4;
The processing method schematic diagram of the RRC reconfiguration failure that provides in the third embodiment of the invention is provided Fig. 5.
Embodiment
Reshuffle middle existence in view of the RRC of prior art 3GPP LTE connects, occur all needing to return to the configuration of receiving before RRC connects reconfiguration message when unusual, cause complex operation when RRC connects in the reconfiguration message any one parameter.Basic thought of the present invention is: after UE received and connects reconfiguration message from the RRC of network side, order was carried out RRC and is connected each parameter in the reconfiguration message; According to the configuration implementation status of the parameter current of carrying out, revise RRC and connect.In RRC connection reconstruction request message, increase a bit and be used for representing to rebuild the concrete failure cause of reason, and be encapsulated in the RRC connection reconstruction request message, work as reconfiguration failure, send to network terminal.
Below in conjunction with accompanying drawing and system module structural representation of the present invention, the enforcement of technical scheme is described in further detail.As Fig. 2 is system module structural representation of the present invention.The connection reconfiguration failure of radio resource control treatment system comprises subscriber equipment end and network equipment end.Wherein, the subscriber equipment end comprises: user side receiving element, user side performance element, user side are provided with unit, user side transmitting element and user side releasing unit; Network terminal comprises: network terminal receives unit, network terminal decision process unit and network terminal transmitting element.
The RRC that the user side receiving element receives from network side connects reconfiguration message; The user side performance element is carried out each parameter in the described RRC connection reconfiguration message, configuration implementation status according to parameter current, select execution to keep the operation of current configuration or return to UE to receive the processing of disposing before the RRC connection reconfiguration message, also carry out each parameter in the RRC connection reconfiguration message simultaneously in proper order; When connecting in the reconfiguration message a certain configuration item, RRC occurs when unusual, the user side of UE is provided with the unit and keeps current configuration, need not to return to the configuration of receiving before RRC connects reconfiguration message, and failure reason value is set according to concrete reason, failure reason value is encapsulated in the RRC connection reconstruction message, UE connects the configuration item that comprises in the reconfiguration message according to RRC, and order is carried out following action:
(1) measures relevant information measConfig, then execution measurement configuration section modification if comprise;
(2), then carry out and switch if comprise mobile control information MobilityControlInfo;
(3) if comprise Non-Access Stratum specific information dedicatedInfoNASList, then this field is partly passed to the upper strata;
(4) if comprise radio-resource-configuration radioResourceConfigDedicated, then reshuffle radio bearer, Data Radio Bearer, transmission channel and physical channel according to message content;
(5), then carry out and switch as if the security configuration part securityConfigHO that comprises in the handoff procedure;
If above-mentioned five can both successful execution after, then UE can send RRC and connects to reshuffle and finish message to E-UTRAN, connects and reshuffles to finish RRC; If any one is unusual in the process of implementation in above-mentioned five, then RRC connects the reconfiguration course failure, and for different failure causes cause value is set.
The RRC connection reconfiguration message that the user side transmitting element will be packaged with described failure reason value sends to network; In the wireless resource control connection reconfiguration process, cause the request of RRCConnectionReestablishmentRequest(RRC connection reconstruction when the configuration failure of UE physical layer parameter or above maximum retransmission) when message sends failure, UE user side releasing unit discharges the relevant Radio Resource that RRC connects, and directly returns Idle state.UE carries out the cell selecting process when idle, and is resident to respective cell.
Network terminal receives the unit and receives the radio resource control connection reestablishment request message of holding from UE; Network terminal decision process unit rebuilds reason to the RRC connection reconstruction request message analysis that network terminal is received, handles according to agreement and failure reason value enforcement of judgment execute a judgement that order is carried out; The network terminal transmitting element is according to court verdict, RRC connected reconfiguration message or RRC connection reconstruction message sends to UE.
The processing method of connection reconfiguration failure of radio resource control specifically may further comprise the steps in the LTE of the present invention system:
Step 201, user side increase a bit and are used for representing failure cause in RRC connection reconfiguration request message, and are encapsulated in the RRC connection reconstruction request message, send to network terminal,
After the rrc layer of step 202, network terminal receives RRC connection reconstruction request message, by the transmitting element of network terminal RRC is connected reconfiguration message and send to the UE end;
After the receiving element of step 203, UE end receives described RRC connection reconfiguration message, by each parameter in the performance element order execution RRC connection reconfiguration request message.
UE connects the configuration item that comprises in the reconfiguration request message according to RRC, and the order implementation is as follows:
(1) measure relevant information (measConfig) if RRC connects to comprise in the reconfiguration request message, UE carries out the measurement configuration section and revises;
(2) comprise mobile control information (MobilityControlInfo) if RRC connects in the reconfiguration request message, UE carries out switching;
(3) comprise Non-Access Stratum specific information (dedicatedInfoNASList) if RRC connects in the reconfiguration request message, UE partly passes to the upper strata to this field;
(4) comprise radio-resource-configuration (radioResourceConfigDedicated) if RRC connects in the reconfiguration request message, UE reshuffles radio bearer, Data Radio Bearer, transmission channel and physical channel according to message content;
(5) if RRC connects the security configuration (securityConfigHO) that comprises in the reconfiguration request message in the handoff procedure, UE carries out switching;
Step 204, when reshuffling successfully, the transmitting element of UE end sends RRC to network terminal and connects to reshuffle and finishes message.Network terminal receives described RRC and connects to reshuffle and finish message;
If above-mentioned five of step 205 reshuffles in the item that any one is unusual in the process of implementation, then RRC connects the reconfiguration course failure.
ReestablishmentCause(in RRC connection reconstruction request message rebuilds reason) increase an expression bit, promptly represent failure cause with 3 bits.Specific as follows:
000: represent because the measConfig(in the RRC reconfiguration message measures configuration) configuration item causes reconfiguration failure unusually;
001: represent because the mobilityControlInfo(in the RRC reconfiguration message moves control information) configuration item causes reconfiguration failure unusually;
010: represent because the dedicatedInfoNASList(Non-Access Stratum specific information tabulation in the RRC reconfiguration message) arrangement abnormalities causes reconfiguration failure;
011: represent because the radioResourceConfigDedicated(radio-resource-configuration in the RRC reconfiguration message is proprietary) configuration item causes reconfiguration failure unusually;
100: represent because the securityConfig(security configuration in the RRC reconfiguration message) configuration item causes reconfiguration failure unusually;
101: expression handoff failure (handoverFailure)
110: the failure of expression other reasons triggers RRC connection reconstruction process (otherFailure)
111:spare 1(retention)
Step 206, described failure reason value is encapsulated into the request of RRCConnectionReestablishmentRequest(RRC connection reconstruction) in the message, and send to network side; The receiving element of network side receives the RRCConnectionReestablishmentRequest(RRC connection reconstruction request that comprises described reconfiguration failure cause value) after the message, order is carried out the parameter of above-mentioned expression failure reason value according to a preconcerted arrangement, is handled according to the relevant parameter enforcement of judgment execute a judgement by the decision process unit.Decision process specifically comprises: whether judgement initiates Radio Resource control is again reshuffled, and revises RRC and connects foundation, comprises foundation, revises or discharge the RB(radio bearer); Carry out switching, the processing that foundation, modification or release are measured: rebulid the RRC connection or directly discharge the RRC connection.
Concrete implementation procedure is:
When 3 bits of expression failure cause among ReestablishmentCause when being 000,010,011, represent that respectively measConfig(measures configuration) this reconfiguration failure that causes unusually, the tabulation of dedicatedInfoNASList(Non-Access Stratum specific information) this reconfiguration failure that causes unusually and radioResourceConfigDedicated(radio-resource-configuration be proprietary) this reconfiguration failure that causes unusually.Network terminal is according to the bit value of the ReestablishmentCause in the RRC connection reconstruction request message that receives, adjust the parameter of corresponding configuration item, send to UE end then and do not contain mobilityControlInfo(and move control information) RRCConnectionReconfiguration(RRC connect reshuffle) message.After the UE termination is received this message, carry out to connect and reshuffle.
3 bits in ReestablishmentCause are 001, in the time of 100, represent that respectively mobilityControlInfo(moves control information), securityConfigHO(handover security configuration) reconfiguration failure that causes of configuration item failure, network terminal is according to the bit value of the ReestablishmentCause in the RRC connection reconstruction request message that receives, adjustment is for the parameter of configuration item, sending the RRCConnectionReconfiguration(RRC connection that comprises mobilityControlInfo to the UE end then reshuffles) message, after the UE end is received this message, carry out and switch.
When 3 bits among the ReestablishmentCause are 101,110,111, represent that respectively handoverFailure, otherFailure spare 1(represent to keep) the RRC connection reconstruction request initiated of reason, network terminal is according to the bit value of the ReestablishmentCause in the RRC connection reconstruction request message that receives, send the RRCConnectionReestablishment(RRC connection reconstruction to the UE end) message, after UE receives this message, carry out the RRC connection reconstruction.
Step 207, according to court verdict, RRC is connected reconfiguration message or the RRC connection reconstruction message transmitting element by network terminal sends to UE.
The RRC that the receiving element of step 208, UE end receives from network side connects reconfiguration message, carries out RRC and connects the process of reshuffling; Containing mobilityControlInfo(from network side and move control information when receiving) RRC of information connects reconfiguration message, carries out handover process; When the RRC connection reconstruction message that receives from network side, carry out RRC connection reconstruction process.
Step 209, in the wireless resource control connection reconfiguration process, cause the request of RRCConnectionReestablishmentRequest(RRC connection reconstruction when the configuration failure of UE physical layer parameter or above maximum retransmission) when message sends failure, the releasing unit of UE end discharges the relevant Radio Resource that RRC connects, and directly returns Idle state.
Below the invention will be further described with example.
Example 1.
As shown in Figure 3, the flow process of specific implementation method may further comprise the steps:
Step 301, be in the UE of connected state, in business procedure, revise RRC if desired and connect E-UTRAN(evolution land radio access web) issue RRC and connect reconfiguration message and give UE.
Step 302, UE connect relevant field processing in the reconfiguration message according to RRC.The specific implementation process is as follows:
If because measConfig(measures configuration), the tabulation of dedicatedInfoNASList(Non-Access Stratum specific information) or the proprietary justice of radioResourceConfigDedicated(radio-resource-configuration) in a certain configuration produce the reconfiguration failure that causes unusually, represent with 000,001,011 respectively.At last, the reconfiguration failure cause value is encapsulated into the request of RRCConnectionReestablishmentRequest(RRC connection reconstruction) in the message, send to network side.
Step 303, receive the request of RRCConnectionReestablishmentRequest(RRC connection reconstruction when network side) message, the decision process unit of network side rebuilds reason to the ReestablishmentCause(in this message) value carries out decision process.
The decision process process of network terminal is as follows:
When 3 bits among the ReestablishmentCause are 000,010,011, represent this reconfiguration failure that causes unusually of measConfig, this reconfiguration failure that causes unusually of dedicatedInfoNASList and this reconfiguration failure that causes unusually of radioResourceConfigDedicated respectively.
Network terminal is according to the bit value of the ReestablishmentCause in the RRC connection reconstruction request message that receives, adjust the parameter of corresponding configuration item, send RRCConnectionReconfiguration message to the UE end then, do not contain mobilityControlInfo.After the UE termination is received this message, carry out to connect and reshuffle.
Example 2.
As shown in Figure 4, the flow process of specific implementation method may further comprise the steps:
Step 401, be in the UE of connected state, in business procedure, revise RRC if desired and connect, E-UTRAN issues RRC and connects reconfiguration message and give UE.
Step 402, UE connect relevant field processing in the reconfiguration message according to RRC.
The specific implementation process is as follows:
If, represent with 001,100 respectively because a certain configuration among mobilityControlInfo or the SecurityConfigHO produces the reconfiguration failure that causes unusually.At last, the reconfiguration failure cause value is encapsulated in the RRCConnectionReestablishmentRequest message, sends to network side.
Step 403, receive the request of RRCConnectionReestablishmentRequest(RRC connection reconstruction when network side) message, the decision process unit of network side rebuilds reason to the ReestablishmentCause(in this message) value carries out decision process.
The decision process process of network terminal is as follows:
When 3 bits among the ReestablishmentCause are 001,100, represent the reconfiguration failure that mobilityControlInfo, the failure of securityConfigHO configuration item cause respectively, network terminal is according to the bit value of the ReestablishmentCause in the RRC connection reconstruction request message that receives, adjust the parameter of corresponding configuration item, send the RRCConnectionReconfiguration message that comprises mobilityControlInfo to the UE end then, after the UE end is received this message, carry out and switch.
Example 3:
As shown in Figure 5, the flow process of specific implementation method may further comprise the steps:
Step 502, UE connect relevant field processing in the reconfiguration message according to RRC.The specific implementation process is as follows:
If the reconfiguration failure that causes owing to reasons such as handoverFailure or otherFailure is represented with 101,110,111 respectively.At last, the reconfiguration failure cause value is encapsulated in the RRCConnectionReestablishmentRequest message, sends to network side.
The decision process process of network terminal is as follows:
When 3 bits among the ReestablishmentCause are 101,110,111, represent that respectively handoverFailure, otherFailure spare 1(represent to keep) the RRC connection reconstruction request initiated of reason, network terminal is according to the bit value of the ReestablishmentCause in the RRC connection reconstruction request message that receives, send RRCConnectionReestablishment message to the UE end, after UE receives this message, carry out the RRC connection reconstruction.
The above only is preferred embodiment of the present invention.All equalizations of being done according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (6)
1. the connection reconfiguration failure of radio resource control treatment system comprises, user side and network terminal is characterized in that, user side UE receiving element receives the RRC wireless resource control connection reconfiguration message from network side; The user side performance element is carried out described RRC and is connected reconfiguration message, connect parameter current in the reconfiguration message according to RRC and select to carry out to keep current configuration or return to user side and receive configuration before RRC connects reconfiguration message, order is carried out RRC and is connected each parameter in the reconfiguration message simultaneously; When appearance was unusual, the user side of UE was provided with the parameter that current configuration is kept in the unit, and abnormal causation value is encapsulated in the RRC connection reconstruction message; The RRC connection reconfiguration message that the user side transmitting element will be packaged with failure reason value sends to network terminal; The user side releasing unit discharges the relevant Radio Resource that RRC connects, and directly returns idle condition; Network terminal receives the radio resource control connection reestablishment request message, and agreement and the failure reason value enforcement of judgment execute a judgement carried out according to order according to court verdict, connect reconfiguration message with RRC or RRC connection reconstruction message sends to user side.
2. system according to claim 1 is characterized in that, when causing RRC connection reconstruction request message to send failure when user side physical layer parameter configuration failure or above maximum retransmission, carries out cell selecting when user side is idle, the resident respective cell that arrives.
3. the processing method of connection reconfiguration failure of radio resource control in the LTE system, it is characterized in that, in RRC connection reconfiguration request message, increase a bit and be used to represent failure cause, by the network terminal transmitting element RRC is connected reconfiguration message and send to user side; The user side performance element is carried out each parameter in the RRC connection reconfiguration request message in proper order; When execution is reshuffled successfully, the UE end sends RRC to network terminal and connects to reshuffle and finishes message; Reshuffle certain parameter failure as execution, failure reason value is encapsulated in the RRC connection reconstruction request message, and sends to network side; After network side receives above-mentioned message, handle according to parameter and described failure reason value enforcement of judgment execute a judgement that order is carried out; And court verdict sent to user side, the control user side is carried out handover process or is carried out RRC connection reconstruction process.
4. according to the processing method of claim 3, it is characterized in that, comprise metrical information if RRC connects in the reconfiguration request message, UE carries out and measures configuration modification; If RRC connects in the reconfiguration request message and comprises mobile control information, UE carries out switching; If RRC connects in the reconfiguration request message and comprises the Non-Access Stratum specific information, UE passes to the upper strata to this specific information; If RRC connects in the reconfiguration request message and comprises radio-resource-configuration, UE reconfigures radio bearer, transmission channel and physical channel according to message content in the radio-resource-configuration; If RRC connects in the reconfiguration request message and comprises the handoff procedure security configuration, UE carries out switching.
5. according to the processing method of claim 3, it is characterized in that described decision process specifically comprises: whether judgement initiates Radio Resource control is again reshuffled, and foundation, modification or releasing wireless loading RB rebulid RRC and connect, and perhaps directly discharge RRC and connect.
6. according to the processing method of claim 3, it is characterized in that, connect reconfiguration message, carry out handover process as the RRC that contains mobile control information information in the judgement structure; As adjudicate and contain RRC connection reconstruction message in the structure, carry out RRC connection reconstruction process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105906531A CN102026404A (en) | 2010-12-16 | 2010-12-16 | System and method for processing radio resource control connection reconfiguration in long term evolution (LTE) system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105906531A CN102026404A (en) | 2010-12-16 | 2010-12-16 | System and method for processing radio resource control connection reconfiguration in long term evolution (LTE) system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102026404A true CN102026404A (en) | 2011-04-20 |
Family
ID=43867073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105906531A Pending CN102026404A (en) | 2010-12-16 | 2010-12-16 | System and method for processing radio resource control connection reconfiguration in long term evolution (LTE) system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102026404A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625471A (en) * | 2012-04-12 | 2012-08-01 | 中兴通讯股份有限公司南京分公司 | Reconstruction method and device of wireless link |
| CN103607733A (en) * | 2013-11-22 | 2014-02-26 | 大唐移动通信设备有限公司 | Method, device and system for detecting wireless access process failure reasons |
| CN106982444A (en) * | 2016-01-18 | 2017-07-25 | 中国移动通信集团公司 | A kind of configuration information analysis method and the network equipment |
| CN107241815A (en) * | 2016-03-29 | 2017-10-10 | 宏达国际电子股份有限公司 | Handle the device and method that wireless heterogeneous networks link recovery routine |
| CN107360561A (en) * | 2016-05-03 | 2017-11-17 | 株式会社Kt | Change the method and its equipment of connection status |
| CN108156630A (en) * | 2016-12-02 | 2018-06-12 | 宏达国际电子股份有限公司 | Detection unsuccessfully post-processes the device and method of data transmission |
| WO2018165996A1 (en) * | 2017-03-13 | 2018-09-20 | 华为技术有限公司 | Switching method and apparatus |
| WO2019029677A1 (en) * | 2017-08-11 | 2019-02-14 | 华为技术有限公司 | Information indication method and apparatus |
| CN110475388A (en) * | 2018-05-09 | 2019-11-19 | 宏达国际电子股份有限公司 | Handle the device and method for restoring reason in wireless heterogeneous networks message |
| CN111050421A (en) * | 2018-10-11 | 2020-04-21 | 大唐移动通信设备有限公司 | Control method and control device |
| CN111615221A (en) * | 2019-02-22 | 2020-09-01 | 大唐移动通信设备有限公司 | Connection reestablishment method and base station |
| WO2020199017A1 (en) * | 2019-03-29 | 2020-10-08 | 华为技术有限公司 | Reconfiguration method, terminal device, and communication system |
| CN112437491A (en) * | 2015-05-15 | 2021-03-02 | 夏普株式会社 | User equipment and method executed by user equipment |
| US11653404B2 (en) | 2017-08-11 | 2023-05-16 | Huawei Technologies Co., Ltd. | Information indication method and apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060293055A1 (en) * | 2005-06-15 | 2006-12-28 | Juho Pirskanen | RRC Signalling for fast HS-DSCH serving cell change |
| CN101635986A (en) * | 2009-09-01 | 2010-01-27 | 中兴通讯股份有限公司 | Method and system for processing connection reconfiguration failure of radio resource control |
| CN101854682A (en) * | 2009-03-31 | 2010-10-06 | 华为技术有限公司 | Switching method and device |
-
2010
- 2010-12-16 CN CN2010105906531A patent/CN102026404A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060293055A1 (en) * | 2005-06-15 | 2006-12-28 | Juho Pirskanen | RRC Signalling for fast HS-DSCH serving cell change |
| CN101854682A (en) * | 2009-03-31 | 2010-10-06 | 华为技术有限公司 | Switching method and device |
| CN101635986A (en) * | 2009-09-01 | 2010-01-27 | 中兴通讯股份有限公司 | Method and system for processing connection reconfiguration failure of radio resource control |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013152709A1 (en) * | 2012-04-12 | 2013-10-17 | 中兴通讯股份有限公司 | Method and apparatus for re-establishing radio link |
| EP2838307A4 (en) * | 2012-04-12 | 2015-07-08 | Zte Corp | Method and apparatus for re-establishing radio link |
| US9344931B2 (en) | 2012-04-12 | 2016-05-17 | Zte Corporation | Method and device for re-establishing radio link |
| CN102625471A (en) * | 2012-04-12 | 2012-08-01 | 中兴通讯股份有限公司南京分公司 | Reconstruction method and device of wireless link |
| CN103607733A (en) * | 2013-11-22 | 2014-02-26 | 大唐移动通信设备有限公司 | Method, device and system for detecting wireless access process failure reasons |
| CN103607733B (en) * | 2013-11-22 | 2017-06-06 | 大唐移动通信设备有限公司 | A kind of method, apparatus and system for detecting wireless access procedure failure reason |
| CN112437491A (en) * | 2015-05-15 | 2021-03-02 | 夏普株式会社 | User equipment and method executed by user equipment |
| CN106982444A (en) * | 2016-01-18 | 2017-07-25 | 中国移动通信集团公司 | A kind of configuration information analysis method and the network equipment |
| CN107241815B (en) * | 2016-03-29 | 2019-11-26 | 宏达国际电子股份有限公司 | Handle the device and method of wireless heterogeneous networks connection recovery routine |
| CN107241815A (en) * | 2016-03-29 | 2017-10-10 | 宏达国际电子股份有限公司 | Handle the device and method that wireless heterogeneous networks link recovery routine |
| CN107360561A (en) * | 2016-05-03 | 2017-11-17 | 株式会社Kt | Change the method and its equipment of connection status |
| CN108156630B (en) * | 2016-12-02 | 2021-06-15 | 宏达国际电子股份有限公司 | Device and method for processing data transmission after detection failure |
| CN108156630A (en) * | 2016-12-02 | 2018-06-12 | 宏达国际电子股份有限公司 | Detection unsuccessfully post-processes the device and method of data transmission |
| US11843977B2 (en) | 2017-03-13 | 2023-12-12 | Huawei Technologies Co., Ltd. | Handover method and apparatus |
| WO2018165996A1 (en) * | 2017-03-13 | 2018-09-20 | 华为技术有限公司 | Switching method and apparatus |
| US11109279B2 (en) | 2017-03-13 | 2021-08-31 | Huawei Technologies Co., Ltd. | Handover method and apparatus using radio resource reconfiguration messages |
| US11653404B2 (en) | 2017-08-11 | 2023-05-16 | Huawei Technologies Co., Ltd. | Information indication method and apparatus |
| WO2019029677A1 (en) * | 2017-08-11 | 2019-02-14 | 华为技术有限公司 | Information indication method and apparatus |
| CN110475388A (en) * | 2018-05-09 | 2019-11-19 | 宏达国际电子股份有限公司 | Handle the device and method for restoring reason in wireless heterogeneous networks message |
| CN111050421A (en) * | 2018-10-11 | 2020-04-21 | 大唐移动通信设备有限公司 | Control method and control device |
| CN111615221A (en) * | 2019-02-22 | 2020-09-01 | 大唐移动通信设备有限公司 | Connection reestablishment method and base station |
| CN113455096B (en) * | 2019-03-29 | 2022-09-23 | 华为技术有限公司 | Reconfiguration method, terminal equipment and communication system |
| CN113455096A (en) * | 2019-03-29 | 2021-09-28 | 华为技术有限公司 | Reconfiguration method, terminal equipment and communication system |
| WO2020199017A1 (en) * | 2019-03-29 | 2020-10-08 | 华为技术有限公司 | Reconfiguration method, terminal device, and communication system |
| US12048042B2 (en) | 2019-03-29 | 2024-07-23 | Huawei Technologies Co., Ltd. | Reconfiguration method, terminal device, and communications system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102026404A (en) | System and method for processing radio resource control connection reconfiguration in long term evolution (LTE) system | |
| CN110999519B (en) | Method for performing bearer type change for multiple bearers configured for user equipment | |
| RU2767981C2 (en) | Information processing method and corresponding device | |
| EP3051876B1 (en) | Small cell switching method, enb and computer storage medium | |
| CN105594251B (en) | Efficient state for the user terminal in the dual link during mobility is reported | |
| EP4243489A2 (en) | Method and device for accelerating data processing of double connection in next generation mobile communication system | |
| CN109151940A (en) | A kind of switching method and equipment based on DC | |
| EP3487218B1 (en) | Inter-cell handover method and controller | |
| US11252624B2 (en) | Method and apparatus for handover without interruption of transmission and reception of data in next-generation mobile communication system | |
| EP3138357B1 (en) | Method and apparatus for virtual base station migration in bbu pool | |
| US11363528B2 (en) | Method and apparatus for reducing signaling overhead and reducing battery of terminal | |
| KR102377138B1 (en) | Method and apparatus for rapidly reporting frequency measurement results in next generation mobile communication system | |
| WO2006044672A3 (en) | System and method to facilitate inter-frequency handoff of mobile terminals in a wireless communication network | |
| CN101651899A (en) | Method for requesting reestablishment of LTE RRC connection, method for setting cause value and terminal | |
| CN108886828A (en) | For executing multiple subscriber identification modules by same carrier frequencies on a wireless communication device（SIM）The system and method for function | |
| CN111149419A (en) | Method and apparatus for NR PDCP reservation upon RRC resume/suspend | |
| CN101632319A (en) | Explicit layer two signaling for discontinuous reception | |
| CN118540817A (en) | Method and apparatus for supporting dual connectivity for RRC inactive mode | |
| CN106817696A (en) | Process the device and method of the data transmission/reception for dual link | |
| EP3565287A1 (en) | Multi-link communication method and device, and terminal | |
| WO2011026360A1 (en) | Method and system for processing radio resource control connection reconfiguration failure | |
| CN111034259A (en) | Method and system for performing handover in wireless communication network | |
| WO2018126462A1 (en) | Communication method, related device and system | |
| CN108282819A (en) | It is a kind of to reduce the method, apparatus and user equipment for interrupting time delay | |
| CN114503669A (en) | Apparatus and method for supporting conditional handover in wireless communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110420 |