CN102045875A - Radio resource control (RRC) connection establishment method and device - Google Patents
Radio resource control (RRC) connection establishment method and device Download PDFInfo
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Abstract
The invention discloses a radio resource control (RRC) connection establishment method and device, which is used for enhancing the success rate of RRC connection establishment, thus reducing negative effects caused by the failure of the RRC connection establishment. The RRC connection establishment method comprises the following steps: receiving an RRC connection request message from user equipment (UE) by a network side, and judging whether the UE belongs to repeated access UE; when the network side determines that the UE belongs to the repeated access UE, sending an RRC connection reject message to the repeated access UE, wherein the message carries indication information of waiting time, and the indication information is used for indicating the UE not to send the RRC connection request message within the waiting time.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of Radio Link control (RRC, Radio Link Control) and connect method for building up and device.
Background technology
Insert (TD-SCDMA in TD SDMA, Time Division Synchronous CDMA) in the network, terminal must at first be set up RRC and connect when setting up business, and it successfully is the professional successful basis of setting up that the RRC connection is set up, if therefore RRC connects the foundation failure, then customer service can't be connected, and influences user experience, and can influence the performance management (KPI of network, Key Performance Indication) index mainly is that call completing rate is brought negative effect.
The process (layer 3) of asking is set up in network side reception RRC connection, and as shown in Figure 1, UTRAN wherein is UMTS Terrestrial radio access network (UMTS Terrestrial Radio Access Network).UMTS wherein is universal mobile telecommunications system (Universal Mobile Telecommunications System).
As shown in Figure 1, UE is by Random Access Channel (RACH, Random Access Channel) sends RRC connection request (RRC Connection Request) message, radio network controller (RNC, Radio Network Controller) receive request message after, by forward access channel (FACH, Forward Access Channel) channel sends the RRC connection and sets up (RRC Connection Setup) message, carrying RNC in this message is subscriber equipment (UE, User Equipment) dedicated channel of Fen Peiing (DCH) resource (comprises frequency, time slot and code channel), after UE receives that successfully message is set up in the RRC connection, on the DCH resource that RNC distributes, send RRC connection foundation and finish (RRC Connection Setup Complete) message, if RNC successfully receives RRC Connection Setup Complete message, represent then that RRC connects to set up successfully.
The process (layer 3) of network side refusal RRC connection foundation request as shown in Figure 2, when setting up the RRC connection, if because of physical resource deficiency or parameter configuration are not supported, then network side can send RRC and connects refusal (RRC Connection Reject) message, and RRC connects and sets up failure.
In the TD-SCDMA existing network; RRC occurring through regular meeting does not have response and causes RRC connect to set up failure; so-called RRC does not have response and is meant: after network side sends RRC Connection Setup message; to start timer; before timer expiry; if do not receive RRC Connection Setup Complete message, will cause RRC to connect and set up failure.And prior art is for this kind situation, be not send RRCConnection Reject message, and terminal is after RRC connects the foundation failure, can initiate RRC at short notice once more connects, so repeatedly, can influence user's perception on the one hand, this user access and failure repeatedly also can have a negative impact to KPI index (call completing rate) on the one hand.
Summary of the invention
The embodiment of the invention provides a kind of RRC to connect method for building up and device, connects the success rate of setting up in order to improve RRC.
A kind of RRC that the embodiment of the invention provides connects method for building up and comprises:
The RRC connection request RRC Connection Request message that network side to receive user equipment UE sends, and judge whether this UE belongs to and insert UE repeatedly;
Network side belongs to when inserting UE repeatedly as definite UE, insert UE repeatedly to this and send RRC connection refusal RRC Connection Reject message, wherein carry the indication information of stand-by period, this indication information is used to indicate UE not send RRC Connection Request message in waiting time.
A kind of RRC that the embodiment of the invention provides connects apparatus for establishing and comprises:
Receive judging unit, be used to receive the RRC connection request RRC Connection Request message that user equipment (UE) sends, and judge whether this UE belongs to and insert UE repeatedly;
The punishment unit, be used for belonging to when inserting UE repeatedly as definite UE, insert UE repeatedly to this and send RRC connection refusal RRC Connection Reject message, wherein carry the indication information of stand-by period, this indication information is used to indicate UE not send RRC Connection Request message in waiting time.
The embodiment of the invention by receiving the RRC connection request RRCConnection Request message that user equipment (UE) sends, and is judged whether this UE belongs to and is inserted UE repeatedly; When definite UE belongs to when inserting UE repeatedly, insert UE repeatedly to this and send RRC connection refusal RRC Connection Reject message, wherein carry the indication information of stand-by period, this indication information is used to indicate UE not send RRC Connection Request message in waiting time, thereby avoided UE to continue to send repeatedly useless RRC and connected the request of foundation, alleviated the impact of UE to network, improve RRC and connected the success rate of setting up, and then improved the success rate of professional foundation, the situation that reduces or avoid customer service to connect, improve user experience, bring positive influences for KPI (call completing rate) index.And, if UE can be resident to new sub-district (system in or between system), then UE will initiate RRC in new sub-district and connect the request of foundation, also provide new chance for UE successfully sets up the RRC connection, avoid continuing to do useless trial in original sub-district.
Description of drawings
Fig. 1 connects the schematic diagram of setting up request process for network side receives RRC;
Fig. 2 connects the schematic diagram of setting up request process for network side refusal RRC;
A kind of RRC that Fig. 3 provides for the embodiment of the invention connects the schematic flow sheet of method for building up;
A kind of RRC that Fig. 4 provides for the embodiment of the invention connects the structural representation of apparatus for establishing.
Embodiment
The embodiment of the invention provides a kind of RRC to connect method for building up and device, connects the success rate of setting up in order to improve RRC, sets up the negative effect that failure brings thereby alleviate the RRC connection.
The embodiment of the invention at there is not the situation that the terminal that causes of response inserts at short notice repeatedly because of RRC, sends RRC Connection Reject message by network side, and this terminal is punished, connects and sets up mortality thereby reduce RRC.
The technical scheme that the embodiment of the invention is provided is elaborated below.
The technical scheme that the embodiment of the invention provides is divided into two parts substantially:
The first, judge that whether UE is for inserting UE repeatedly;
The second, insert UE repeatedly and punish being judged to be.
Wherein, whether be that the decision condition that inserts UE repeatedly comprises:
If RNC, receives number of times that the RRC of same UE connects the request of foundation at default T in the time period and greater than default N time, judges that then this UE is for inserting UE repeatedly.
Wherein, the setting of the occurrence of T and N can be provided with according to actual needs, and for example, T can get 1 minute, and N can get 6 times.
RRC connects in the request of foundation, initial UE sign (Initial UE identity) need be carried the interim identification code (TMSI of UE, Temporary Mobile SubscriberIdentity), that is to say, in the each RRC Connection Request message that sends of UE, all carry TMSI, unless UE inserts successfully, otherwise, the TMSI that carries in the RRC request of connect setting up is generally for same RNC and Yan Buhui changes, thereby RNC can connect the TMSI that carries in the request of foundation by inquiry RRC and judge whether that the RRC that initiates repeatedly for same UE connects the request of foundation.
Particularly, a TMSI tabulation can be set in RNC, be used to write down the TMSI that sends the UE of RRC Connection Request message for the first time, when follow-up when receiving the RRC Connection Request message of UE once more, judge the TMSI in this message, whether be present in the TMSI tabulation, if then the number of times of the RRC Connection Request message that this UE is sent adds up.When the RRC of UE connection is set up successfully, with TMSI deletion from the TMSI tabulation of this UE correspondence.When the number of times of the RRC Connection Request message that sends as the UE of accumulative total in time T reaches N, judge that then this UE inserts UE repeatedly.
Introduce below in the embodiment of the invention and how to punish inserting UE repeatedly.
If judge UE for inserting UE repeatedly according to aforementioned condition, then RNC punishes that to this UE penalty method comprises:
RNC issues RRC Connection Reject message, and stand-by period unit wherein (Wait Time IE) is filled to the maximum (15s) that agreement allows.
Further, RNC issues the redirection information unit (Redirect info IE) in the RRC Connection Reject message, can be filled to and make UE reselect to global system for mobile communications (GSM, Global System for Mobile Communications).
About the goal systems of indication UE gravity treatment, can carry out differentiating and processing according to the reason (Establishment Cause) of setting up of carrying in the RRC Connection request message.For example: if Establishment Cause is for initiating voice service, then indication UE reselects to gsm system in Redirect info IE, if Establishment Cause is for initiating interactive class (I) or background classes (B) class business, then indication UE reselects to this TD-SCDMA system in Redirect info IE.
Stipulate according to 25.331 agreements, UE is after receiving RRC Connection Reject message, will be according to corresponding indication, carry out in the system or the gravity treatment between system, if UE fails to find suitable sub-district that can be resident, after then UE needs time of the Wait Time IE indication in RRC Connection Reject message overtime, just can send RRC at former Serving cell again and connect the request of foundation, that is to say, in the embodiment of the invention, do not allow to continue to send the RRC connection request in the stand-by period that UE indicates in Wait Time IE, thereby avoided UE to continue to send the useless RRC of several times and connected the request of foundation, alleviated the impact of UE, alleviated UE and RRC has been connected the contribution of setting up mortality network.If UE can be resident to new sub-district (in the system or between system), then UE will connect the request of foundation at the RRC of sub-district initiation newly, also provide new chance for UE successfully sets up the RRC connection, avoid continuing to do useless trial in original " bad sub-district ".
After terminal punished, be that RNC is after UE sends RRC Connection Reject message, request number of times clear 0 is set up in RRC connection at this terminal statistics, after Penalty time Wait Time is overtime, perhaps, after request message is set up in the RRC connection of receiving the UE initiation once more, the number of times that the RRC that RNC initiates this UE again connects the request of foundation begins counting, promptly open timer and the counter corresponding again with this UE, length of timer is T, when timer expiry, if the value of counter judges then that more than or equal to N this UE is for inserting UE repeatedly.
This shows that the embodiment of the invention is utilized the existing protocol process, thereby be transparent that promptly UE adopts prior art to handle the RRC Connection Reject message that receives to UE.
So, at network side, referring to Fig. 3, a kind of RRC that the embodiment of the invention provides connects method for building up, comprises step:
The RRC connection request RRC Connection Request message that S101, network side to receive user equipment UE send, and judge whether this UE belongs to and insert UE repeatedly.
S102, network side belong to when inserting UE repeatedly as definite UE, insert UE repeatedly to this and send RRC connection refusal RRC Connection Reject message, wherein carry the indication information (being above-mentioned 15 seconds) of stand-by period, this indication information is used to indicate UE not send RRC Connection Request message in waiting time.
Preferably, describedly judge whether this UE belongs to and insert UE repeatedly, comprising:
The interim identification code TMSI that carries in the RRC Connection Request message according to the UE transmission adds up same UE sends RRC Connection Request message in Preset Time section (being equivalent to above-mentioned time period T) number of times;
Wherein, in the embodiment of the invention, be not limited to adopt TMSI to take a decision as to whether same UE, also can represent to take a decision as to whether same UE by other.
The number of times that sends RRC Connection Request message as same UE in the Preset Time section reaches default frequency threshold value when (being equivalent to above-mentioned N), determines that this UE belongs to insert UE repeatedly.
Preferably, the indication information of described stand-by period is arranged among the stand-by period unit Wait Time IE in the RRC Connection Reject message.
Preferably, also comprise in the described RRC Connection Reject message:
Be used to the target system information of indicating UE to reselect.
Preferably, the described target system information of indicating UE to reselect of being used to is arranged among the redirection information unit R edirect info IE in the RRCConnection Reject message.
Referring to Fig. 4, a kind of Radio Link control RRC that the embodiment of the invention provides connects apparatus for establishing, comprising:
Receive judging unit 101, be used to receive the RRC connection request RRC Connection Request message that user equipment (UE) sends, and judge whether this UE belongs to and insert UE repeatedly;
Preferably, described reception judging unit 101 comprises:
Receiving element 201 is used to receive the RRC Connection Request message that user equipment (UE) sends;
Preferably, described punishment unit 102 is arranged on the indication information of described stand-by period among the stand-by period unit Wait Time IE in the RRCConnection Reject message.
Preferably, described punishment unit 102 also is provided for the target system information of indicating UE to reselect in described RRC Connection Reject message.
Preferably, described punishment unit 102 with the described target system information of indicating UE to reselect of being used to, is arranged among the redirection information unit R edirect info IE in the RRC Connection Reject message.
Preferably, the RRC that the embodiment of the invention provides connects apparatus for establishing, is RNC.
In sum, the embodiment of the invention is set up the number of times of asking to the transmission RRC connection of same terminal within a certain period of time and is counted by the TMSI of terminal to report, if request number of times surpasses threshold value, judges that then terminal is for accessing terminal repeatedly; To being judged to be the terminal that inserts repeatedly, utilize the Wait Time IE among the existing message RRCConnection Reject of agreement that terminal is punished.Thereby, the terminal that inserts repeatedly in the short time is punished the prior art of comparing can improve RRC and connect the success rate of setting up.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware embodiment, complete software implementation example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form that goes up the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of carrying out on computer or other programmable devices is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1. a Radio Link control RRC connects method for building up, it is characterized in that this method comprises:
The RRC connection request RRC Connection Request message that network side to receive user equipment UE sends, and judge whether this UE belongs to and insert UE repeatedly;
Network side belongs to when inserting UE repeatedly as definite UE, insert UE repeatedly to this and send RRC connection refusal RRC Connection Reject message, wherein carry the indication information of stand-by period, this indication information is used to indicate UE not send RRC Connection Request message in waiting time.
2. method according to claim 1 is characterized in that, describedly judges whether this UE belongs to and inserts UE repeatedly, comprising:
The interim identification code TMSI that carries in the RRC Connection Request message according to the UE transmission adds up same UE sends RRC Connection Request message in the Preset Time section number of times;
When the number of times that sends RRC Connection Request message as same UE in the Preset Time section reaches default frequency threshold value, determine that this UE belongs to insert UE repeatedly.
3. method according to claim 2 is characterized in that, the indication information of described stand-by period is arranged among the stand-by period unit Wait Time IE in the RRC Connection Reject message.
4. according to claim 1,2 or 3 described methods, it is characterized in that, also comprise in the described RRC Connection Reject message:
Be used to the target system information of indicating UE to reselect.
5. method according to claim 4 is characterized in that, the described target system information of indicating UE to reselect of being used to is arranged among the redirection information unit R edirect info IE in the RRC Connection Reject message.
6. method according to claim 5 is characterized in that, sets up reason Establishment Cause according to what carry in the RRC Connection Request message, is identified for indicating the content of the target system information that UE reselects.
7. a Radio Link control RRC connects apparatus for establishing, it is characterized in that this device comprises:
Receive judging unit, be used to receive the RRC connection request RRC Connection Request message that user equipment (UE) sends, and judge whether this UE belongs to and insert UE repeatedly;
The punishment unit, be used for belonging to when inserting UE repeatedly as definite UE, insert UE repeatedly to this and send RRC connection refusal RRC Connection Reject message, wherein carry the indication information of stand-by period, this indication information is used to indicate UE not send RRC Connection Request message in waiting time.
8. device according to claim 7 is characterized in that, described reception judging unit comprises:
Receiving element is used to receive the RRC Connection Request message that user equipment (UE) sends;
Counting unit is used for the interim identification code TMSI that carries according to the RRC Connection Request message that UE sends, adds up same UE sends RRC Connection Request message in the Preset Time section number of times;
Judging unit is used for when same UE sends RRC Connection Request message in the Preset Time section number of times reaches default frequency threshold value, determines that this UE belongs to insert UE repeatedly.
9. device according to claim 8 is characterized in that, described punishment unit is arranged on the indication information of described stand-by period among the stand-by period unit Wait Time IE in the RRC Connection Reject message.
10. according to claim 7,8 or 9 described devices, it is characterized in that described punishment unit also is provided for the target system information of indicating UE to reselect in described RRC Connection Reject message.
11. device according to claim 10, it is characterized in that, described punishment unit with the described target system information of indicating UE to reselect of being used to, is arranged among the redirection information unit R edirect info IE in the RRC Connection Reject message.
12. device according to claim 11, it is characterized in that, reason Establishment Cause is set up according to what carry in the RRCConnection Request message in described punishment unit, is identified for indicating the content of the target system information that UE reselects.
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| CN2011100014049A CN102045875A (en) | 2011-01-05 | 2011-01-05 | Radio resource control (RRC) connection establishment method and device |
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| CN103079230A (en) * | 2011-10-26 | 2013-05-01 | 中兴通讯股份有限公司 | Method, device and system for determining retransmission statistics and success rate of radio resource control (RRC) connection request |
| CN103096497A (en) * | 2011-11-03 | 2013-05-08 | 中兴通讯股份有限公司 | Access control method and device |
| CN104158638A (en) * | 2013-05-13 | 2014-11-19 | 中兴通讯股份有限公司 | Method and system for controlling UE to retransmitting data transmission request, network side equipment and UE |
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| CN103079230B (en) * | 2011-10-26 | 2018-05-11 | 中兴通讯股份有限公司 | RRC connection request retransmission statistics and success rate determine method, apparatus and system |
| CN103079230A (en) * | 2011-10-26 | 2013-05-01 | 中兴通讯股份有限公司 | Method, device and system for determining retransmission statistics and success rate of radio resource control (RRC) connection request |
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| WO2016029458A1 (en) * | 2014-08-29 | 2016-03-03 | 华为技术有限公司 | Method and device for initiating mobility management process |
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| CN107360562A (en) * | 2016-05-09 | 2017-11-17 | 宏达国际电子股份有限公司 | Handle the device and method that RRC status changes |
| CN109474941A (en) * | 2017-09-08 | 2019-03-15 | 展讯通信（上海）有限公司 | Configuration and method, base station, user equipment and the readable medium for obtaining interruption time delay |
| CN108847965B (en) * | 2018-05-30 | 2022-01-25 | 新华三技术有限公司 | Cluster member state oscillation prevention method and device |
| CN108847965A (en) * | 2018-05-30 | 2018-11-20 | 新华三技术有限公司 | Cluster member state shakes prevention method and device |
| CN110312289A (en) * | 2019-06-20 | 2019-10-08 | 展讯通信（上海）有限公司 | Cell determination method, device, terminal device and storage medium |
| CN114128395A (en) * | 2019-09-12 | 2022-03-01 | 华为技术有限公司 | Redirection method and related equipment |
| CN112788780A (en) * | 2019-11-06 | 2021-05-11 | 大唐移动通信设备有限公司 | Processing method and device for repeated access of terminal equipment |
| CN112788780B (en) * | 2019-11-06 | 2023-04-07 | 大唐移动通信设备有限公司 | Processing method and device for repeated access of terminal equipment |
| CN113056036A (en) * | 2021-03-05 | 2021-06-29 | 展讯通信（上海）有限公司 | Communication method, device and equipment |
| CN113056036B (en) * | 2021-03-05 | 2023-02-28 | 展讯通信（上海）有限公司 | Communication method, device and equipment |
| WO2023104004A1 (en) * | 2021-12-06 | 2023-06-15 | 华为技术有限公司 | Communication method and apparatus |
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Application publication date: 20110504 |