CN102843674A - Service reconfiguration method and system of circuit domain UM (Unacknowledged Mode) RLC (Radio Link Control) mode in mobile communication system - Google Patents
Service reconfiguration method and system of circuit domain UM (Unacknowledged Mode) RLC (Radio Link Control) mode in mobile communication system Download PDFInfo
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- CN102843674A CN102843674A CN2011101696420A CN201110169642A CN102843674A CN 102843674 A CN102843674 A CN 102843674A CN 2011101696420 A CN2011101696420 A CN 2011101696420A CN 201110169642 A CN201110169642 A CN 201110169642A CN 102843674 A CN102843674 A CN 102843674A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
- H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/02—Data link layer protocols
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Abstract
The invention discloses a service reconfiguration method and a system of a circuit domain UM (Unacknowledged Mode) RLC (Radio Link Control) mode in a mobile communication system. The method and the system provide a data encryption implementation method in a circuit domain UM RLC mode service reconfiguration process, which gives a novel HFN (Hyper Frame Number) initializing method of circuit domain UM RLC COUNT-C and a processing procedure of UM RLC uplink and downlink data, reduces the delay and interrupt time of the service data before and after the circuit domain UM RLC mode service reconfiguration, and improves the service quality.
Description
Technical field
The present invention relates to the communications field, relate in particular to the professional method for reconfiguration and the system of circuit domain no response Radio Link control UM RLC pattern in a kind of GSM.
Background technology
The RRC of 3-G (Generation Three mobile communication system) (Radio Resource control; Radio Resource Control) in; Any RLC (wireless chain control layer agreement; Radio Link Control) if Unacknowledged Mode Unified Message Service generation business reshuffle, for example the professional radio bearer reprovision process that takes place of this UM RLC has disposed counter synchronizing information Downlink counter synchronization info or new U-RNTI NewU-RNTI in RRC radio bearer reconfiguration message (RADIO BEARER RECONFIGURATION); UE (subscriber equipment; User Equipment) UM RLC takes place and rebuild, wherein, the associative operation step of following the UE side data of this process to encrypt is following:
When carrying New U-RNTI or Downlink counter synchronization info in the RRC message (such as the radio bearer reconfiguration message in the preceding text) that UE receives, then carry out all UM RLC that are configured to UM RLC business immediately and stop (UM RLC STOP);
Receive the RLC ACK of corresponding RRC response message (such as the radio bearer reconfiguration response message, this message is replied RLC (AM RLC pattern) mode and transmitted for having) as UE after, carry out corresponding professional UM RLC and continue (UM RLC CONTINUE); Rebuild each professional UM RLC then, wherein, the Hyper Frame Number HFN that adds official's counter COUNT-C with the initial value START information initializing UM RLC of corresponding domain in the RRC response message is high 20.
Pass through above-mentioned steps; Accomplish the wireless bearer service of UM RLC pattern and rebuild and the data encrypting and deciphering parameter update at the UM of UE side RLC, mutually corresponding with it, RNC (radio network controller; Radio Network Controller) carries out similar procedure; After assurance executes professional reconfiguration course, the consistency of the UM RLC encryption/decryption parameter between UE and the RNC, thereby the correct encryption and decryption and the transmitting-receiving of assurance UM RLC up-downgoing business datum.
But; Can see also that from top (promptly during this period: UE receives that the RRC message of RNC is to receiving corresponding with it RRC message response message RLC ACK) all can not be received and dispatched any UM RLC business datum term of execution that UE reshuffling in the business of whole UM RLC mode business; This processing mode causes the business of the speech business AMR OVER HSPA (this business is a UM RLC pattern) on the real time business (such as being carried on high speed descending sharing channel/enhancing dedicated channel (HS-DSCH/E-DCH)) to experience variation; Be embodied in after the real time business of circuit domain UM RLC pattern is reshuffled; Voice can not recover in a short period of time; So that make voice have bigger delay, and interrupted with voice to a certain extent, and then make user experience descend.
Summary of the invention
The object of the present invention is to provide the professional method for reconfiguration and the system of circuit domain UM RLC pattern in a kind of GSM; Postpone and intermittent problem to the data transmit-receive of the business that disposes UM RLC such as circuit domain business simultaneously (for example AMR OVER HSPA is professional) before and after business is reshuffled; The present invention can make such business after reshuffling, recover the transmitting-receiving of business datum as soon as possible; Such as professional, thereby make voice latency and interrupting time obtain reduction to a certain extent to AMR OVER HSPA.
In order to achieve the above object, the present invention adopts following technical scheme:
The professional method for reconfiguration of circuit domain UM RLC pattern in a kind of GSM comprises:
A1, radio network controller (RNC) are initiated circuit domain radio resource control RRC reconfiguration message; Wherein, Said message comprises Activation Time cell, and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of B1, RNC circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START initialization UM RLC.
Subsequently, the RNC circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
Preferably; In said step B1; RNC sends radio link control entity configuration messages CRLC_CONFIG_Req and gives the UM RLC entity of circuit domain, and the UM RLC entity of RNC circuit domain is according to the professional UM RLC in the reconstruction circuit territory when synchronous configuration comes into force of the Activation Time cell in the said RRC reconfiguration message.
Preferably, in said step B1, comprising:
Whether carry Downlink counter synchronization info cell or New U-RNTI cell in B11, the RNC inspection RRC reconfiguration message, and
Activation Time cell, if carry, then after the time of Activation Time cell arrives, reconstruction circuit territory UM RLC, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
The professional method for reconfiguration of circuit domain UM RLC pattern in a kind of GSM comprises:
A2, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises Activation Time cell, and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
After B2, user equipment (UE) are received the RRC reconfiguration message; Check the legitimacy of said RRC reconfiguration message; If it is legal; Then the UM RLC entity of UE circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
Subsequently, the UE circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
Preferably; In said step B2; UE is receiving the RRC reconfiguration message and the UM RLC entity that CRLC_CONFIG_Req gives circuit domain is being sent in its legitimacy back of testing that the UM RLC entity of UE circuit domain is according to the professional UM RLC in the reconstruction circuit territory when synchronous configuration comes into force of the Activation Time cell in the said RRC reconfiguration message.
Preferably, in said step B2, comprising:
B21, UE receive said RRC reconfiguration message;
Whether carry in B22, the UE inspection RRC reconfiguration message Downlink counter synchronization info cell or New U-RNTI cell and
Activation Time cell, if carry, then after the time of Activation Time cell arrives, reconstruction circuit territory UM RLC, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
The professional reconfiguration system of circuit domain UM RLC pattern in a kind of GSM comprises:
RNC, in order to initiate circuit domain radio resource control RRC reconfiguration message, wherein, said message comprises Activation Time cell, and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of RNC circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC;
UE in order to receiving the RRC reconfiguration message, and checks the legitimacy of said RRC reconfiguration message, if legal, then sends the UM RLC entity of said RRC reconfiguration message to UE circuit domain;
The UM RLC entity of UE circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UMRLC.
The professional method for reconfiguration of circuit domain UM RLC pattern in a kind of GSM comprises:
A3, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
It is synchronous to carry out L1 between B3, RNC and the UE;
The UM RLC entity of C3, RNC circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-CHFN of the last this circuit domain business of circuit domain START information initializing UMRLC.
Subsequently, the RNC circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
Preferably, in said step B3, RNC sends the UM RLC entity that CRLC_CONFIG_Req gives circuit domain after completion and Target Wireless link synchronization, the professional UMRLC in RNC reconstruction circuit territory.
Preferably, in said step C3, UE sends the UM RLC entity that CRLC_CONFIG_Req gives circuit domain after completion and Target Wireless link synchronization, the professional UMRLC in UE reconstruction circuit territory.
Preferably, in said step C3, comprising:
C31, RNC send the UM RLC entity that the RRC reconfiguration message is given circuit domain business after detecting UE and the success of Target Wireless link synchronization;
The UM RLC entity of C32, RNC circuit domain business is according to said RRC reconfiguration message reconstruction circuit territory UM RLC, and high 20 with the professional COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC.
The professional method for reconfiguration of circuit domain UM RLC pattern in a kind of GSM comprises:
A4, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
It is synchronous to carry out L1 between B4, RNC and the UE;
After C4, UE receive the RRC reconfiguration message and accomplish the check of this RRC reconfiguration message; Send the UM RLC entity of this message to UE circuit domain; The UM RLC entity of UE circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
Subsequently, the UE circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
Preferably, in said step C4, comprising:
C41, UE receive said RRC reconfiguration message;
Whether carry the physical channel related cells in C42, the UE inspection RRC reconfiguration message; If carry; The synchronous success back reconstruction circuit territory UM RLC of UE and Target Wireless link L1 then, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
The professional reconfiguration system of circuit domain UM RLC pattern in a kind of GSM comprises:
RNC, in order to initiate circuit domain RRC reconfiguration message, wherein, said message comprises and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell comprises the physical channel related cells;
The UM RLC entity of RNC circuit domain; Accomplish the synchronous back of Radio Link L1 according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory in order to RNC and UE, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC;
UE in order to after receiving the RRC reconfiguration message and accomplishing the check of this RRC reconfiguration message, sends the UM RLC entity of physical channel related cells to UE circuit domain;
The UM RLC entity of UE circuit domain; Accomplish the synchronous back of Radio Link L1 according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory in order to UE and RNC, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
The professional method for reconfiguration of circuit domain UM RLC pattern in a kind of GSM comprises:
A5, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of B5, RNC circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UMRLC.
Subsequently, the RNC circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
Preferably; In said step B5, after said RNC initiates circuit domain RRC reconfiguration message, if there is not the relevant cell of physical channel in the said RRC reconfiguration message; It is synchronous that then UE carries out new L1 not and between the Target Wireless link; RNC sends the UM RLC entity that CRLC_CONFIG_Req gives the RNC circuit domain immediately, and wherein, said CRLC_CONFIG_Req comprises the last circuit domain START information.
Preferably, in said step B5, comprising:
Whether carry Downlink counter synchronization info cell or New U-RNTI cell in B51, the RNC inspection RRC reconfiguration message,, then finish if do not carry, otherwise, next step carried out;
There is not the physical channel related cells in B52, the RNC inspection RRC reconfiguration message, RNC reconstruction circuit territory UM RLC immediately then, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
The professional method for reconfiguration of circuit domain UM RLC pattern in a kind of GSM comprises:
A6, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
B6, UE receive the RRC reconfiguration message; The UM RLC entity of UE circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
Subsequently, the UE circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
Preferably, in said step B6, comprising:
B61, UE receive said RRC reconfiguration message;
Whether carry Downlink counter synchronization info cell or New U-RNTI cell in B62, the UE inspection RRC reconfiguration message,, then finish if do not carry, otherwise, next step carried out;
There is not the physical channel related cells in B63, the UE inspection RRC reconfiguration message, UE reconstruction circuit territory UM RLC immediately then, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UMRLC business.
The professional reconfiguration system of circuit domain UM RLC pattern in a kind of GSM comprises:
RNC, in order to initiate circuit domain RRC reconfiguration message, wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of RNC circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC;
UE is in order to receive the RRC reconfiguration message and when said Activation Time cell comes into force, to send the UM RLC entity of this RRC reconfiguration message to UE circuit domain;
The UM RLC entity of UE circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UMRLC.
The professional method for reconfiguration of circuit domain UM RLC pattern and system provide a kind of data encryption manner of execution of circuit domain UM RLC mode business reconfiguration course in this GSM provided by the invention; It has provided the HFN initial method of a kind of new circuit domain UM RLC COUNt-C and the processing procedure of UMRLC up-downgoing data; Reduce the delay and the interrupting time of business datum before and after circuit domain UM RLC mode business is reshuffled, improved quality of service.
Description of drawings
Fig. 1 is the UE in the service synchronization reconfiguration course of UM rlc circuit territory and the message interaction process of RNC in the embodiment of the invention 1;
Fig. 2 exists UE and the message interaction process of RNC under UE and the Target Wireless link synchronization condition for the professional asynchronous reconfiguration course in UM rlc circuit territory in the embodiment of the invention 2;
Fig. 3 does not exist UE and the message interaction process of RNC under UE and the Target Wireless link synchronization condition for the professional asynchronous reconfiguration course in UM rlc circuit territory in the embodiment of the invention 3;
Fig. 4 is the processing procedure of UM rlc circuit territory business in the RNC of source in " relating to the SRNS reorientation of UE " process in the embodiment of the invention;
Fig. 5 is the processing procedure of UE in the professional reconfiguration course in UM rlc circuit territory in the embodiment of the invention;
Fig. 6 is the processing procedure of source RNC in the professional reconfiguration course in UM rlc circuit territory in the embodiment of the invention.
The realization of the object of the invention, functional characteristics and excellent effect will combine specific embodiment and accompanying drawing to do further explanation below.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment technical scheme according to the invention is done further to describe in detail so that those skilled in the art can better understand the present invention and can implement, but the embodiment that lifts not conduct to qualification of the present invention.
Embodiment 1
The embodiment of the invention provides the professional method for reconfiguration of circuit domain UM RLC pattern in a kind of GSM, comprising:
A1, radio network controller (RNC) are initiated circuit domain radio resource control RRC reconfiguration message; Wherein, Said message comprises Activation Time cell, and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of B1, RNC circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START initialization UM RLC.
Subsequently, the RNC circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
In the preferred implementation of present embodiment; In said step B1; RNC sends the UM RLC entity that CRLC_CONFIG_Req gives circuit domain, and the UM RLC entity of RNC circuit domain is according to the professional UM RLC in the reconstruction circuit territory when synchronous configuration comes into force of the Activation Time cell in the said RRC reconfiguration message.
In the preferred implementation of present embodiment, in said step B1, comprising:
Whether carry Downlink counter synchronization info cell or New U-RNTI cell in B11, the RNC inspection RRC reconfiguration message, and
Activation Time cell, if carry, then after the time of Activation Time cell arrives, reconstruction circuit territory UM RLC, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
In the present embodiment, the professional method for reconfiguration of circuit domain UM RLC pattern in the another kind of GSM is provided also, has comprised:
A2, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises Activation Time cell, and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
After B2, user equipment (UE) are received the RRC reconfiguration message; Check the legitimacy of said RRC reconfiguration message; If it is legal; Then the UM RLC entity of UE circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
Subsequently, the UE circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
In the preferred implementation of present embodiment; In said step B2; UE is receiving the RRC reconfiguration message and the UMRLC entity that CRLC_CONFIG_Req gives circuit domain is being sent in its legitimacy back of testing that the UM RLC entity of UE circuit domain is according to the professional UM RLC in the reconstruction circuit territory when synchronous configuration comes into force of the Activation Time cell in the said RRC reconfiguration message.
In the preferred implementation of present embodiment, in said step B2, comprising:
B21, UE receive said RRC reconfiguration message;
Whether carry in B22, the UE inspection RRC reconfiguration message Downlink counter synchronization info cell or New U-RNTI cell and
Activation Time cell, if carry, then after the time of Activation Time cell arrives, reconstruction circuit territory UM RLC, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
More concrete, see also Fig. 1, its described in the service synchronization reconfiguration course of UM rlc circuit territory UE and the message interaction process of RNC:
Step 1010:RNC initiates the professional radio bearer reconfiguration message in UM rlc circuit territory, comprising cell Downlink counter synchronization info or New U-RNTI, comprise Activation Time;
Step 1020:RNC sends the UM RLC entity that CRLC_CONFIG_Req gives circuit domain business, the professional UMRLC in reconstruction circuit territory and high 20 with the COUNT-CHFN of the last this circuit domain business of circuit domain START initialization UM RLC when being used for coming into force (with reference to cell Activation Time) in synchronous configuration;
After receiving radio bearer reconfiguration message and accomplish the message validity checking, sends step 1040:UE the UM RLC entity that CRLC_CONFIG_Req gives circuit domain business, the professional UM RLC in reconstruction circuit territory and high 20 when being used for coming into force (with reference to cell Activation Time) in synchronous configuration with the COUNT-C HFN of the last this circuit domain business of circuit domain START initialization UM RLC;
Can normally carry out circuit domain UM RLC professional data encrypting and deciphering and transmitting-receiving between step 1050:UE and the RNC;
Step 1060:UE sends the radio bearer reprovision and accomplishes message to RNC.
The embodiment of the invention also provides the professional reconfiguration system of circuit domain UM RLC pattern in a kind of GSM, comprising:
RNC, in order to initiate circuit domain radio resource control RRC reconfiguration message, wherein, said message comprises Activation Time cell, and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of RNC circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC;
UE in order to receiving the RRC reconfiguration message, and checks the legitimacy of said RRC reconfiguration message, if legal, then sends the UM RLC entity of said RRC reconfiguration message to UE circuit domain;
The UM RLC entity of UE circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UMRLC.
Embodiment 2
The embodiment of the invention provides the professional method for reconfiguration of circuit domain UM RLC pattern in a kind of GSM, comprising:
A3, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
It is synchronous to carry out L1 between B3, RNC and the UE;
The UM RLC entity of C3, RNC circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UMRLC.
Subsequently, the RNC circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
In the preferred implementation of present embodiment, in said step B3, RNC sends the UM RLC entity that CRLC_CONFIG_Req gives circuit domain after completion and Target Wireless link synchronization, the professional UM RLC in RNC reconstruction circuit territory.
In the preferred implementation of present embodiment, in said step C3, UE sends the UM RLC entity that CRLC_CONFIG_Req gives circuit domain after completion and Target Wireless link synchronization, the professional UM RLC in UE reconstruction circuit territory.
In the preferred implementation of present embodiment, in said step C3, comprising:
C31, RNC send the UM RLC entity that the RRC reconfiguration message is given circuit domain business after detecting UE and the success of Target Wireless link synchronization;
The UM RLC entity of C32, RNC circuit domain business is according to said RRC reconfiguration message reconstruction circuit territory UM RLC, and high 20 with the professional COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC.
The embodiment of the invention also provides the professional method for reconfiguration of circuit domain UM RLC pattern in the another kind of GSM, comprising:
A4, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
It is synchronous to carry out L1 between B4, RNC and the UE;
After C4, UE receive the RRC reconfiguration message and accomplish the check of this RRC reconfiguration message; Send the UM RLC entity of this message to UE circuit domain; The UM RLC entity of UE circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
Subsequently, the UE circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
In the preferred implementation of present embodiment, in said step C4, comprising:
C41, UE receive said RRC reconfiguration message;
Whether carry the physical channel related cells in C42, the UE inspection RRC reconfiguration message; If carry; The synchronous success back reconstruction circuit territory UM RLC of UE and Target Wireless link L1 then, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
More particularly, see also Fig. 2, it has been described the professional asynchronous reconfiguration course in UM rlc circuit territory and has had UE and the message interaction process of RNC under UE and the Target Wireless link synchronization condition:
Step 2010 RNC initiates the professional radio bearer reconfiguration message in UM rlc circuit territory, comprising cell Downlink counter synchronization info or New U-RNTI, no Activation Time;
Step 2020:, then carry out between UE and the Target Wireless link synchronously if radio bearer reconfiguration message has been changed information such as physical channel;
After step 2030:RNC detects UE and the success of Target Wireless link synchronization; Send the UM RLC entity that CRLC_CONFIG_Req gives circuit domain business, be used for the professional UM RLC in reconstruction circuit territory and high 20 with the COUNT-C HFN of the last this circuit domain business of circuit domain START initialization UM RLC;
After step 2035:UE completion and the success of Target Wireless link synchronization; Send the UM RLC entity that CRLC_CONFIG_Req gives circuit domain business, be used for the professional UM RLC in reconstruction circuit territory and high 20 with the COUNT-C HFN of the last this circuit domain business of circuit domain START initialization UM RLC;
Can normally carry out circuit domain UM RLC professional data encrypting and deciphering and transmitting-receiving between step 2040:UE and the RNC;
Step 2050:UE sends the radio bearer reprovision and accomplishes message to RNC.
The professional reconfiguration system of circuit domain UM RLC pattern in a kind of GSM also is provided in the embodiment of the invention, has comprised:
RNC, in order to initiate circuit domain RRC reconfiguration message, wherein, said message comprises and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell comprises the physical channel related cells;
The UM RLC entity of RNC circuit domain; Accomplish the synchronous back of Radio Link L1 according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory in order to RNC and UE, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC;
UE in order to after receiving the RRC reconfiguration message and accomplishing the check of this RRC reconfiguration message, sends the UM RLC entity of physical channel related cells to UE circuit domain;
The UM RLC entity of UE circuit domain; Accomplish the synchronous back of Radio Link L1 according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory in order to UE and RNC, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
Embodiment 3
The embodiment of the invention provides the professional method for reconfiguration of circuit domain UM RLC pattern in a kind of GSM, comprising:
A5, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of B5, RNC circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UMRLC.
Subsequently, the RNC circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
In the preferred implementation of present embodiment; In said step B5, after said RNC initiates circuit domain RRC reconfiguration message, if there is not the relevant cell of physical channel in the said RRC reconfiguration message; It is synchronous that then UE carries out new L1 not and between the Target Wireless link; RNC sends the UM RLC entity that CRLC_CONFIG_Req gives the RNC circuit domain immediately, and wherein, said CRLC_CONFIG_Req comprises the last circuit domain START information.
In the preferred implementation of present embodiment, in said step B5, comprising:
Whether carry Downlink counter synchronization info cell or New U-RNTI cell in B51, the RNC inspection RRC reconfiguration message,, then finish if do not carry, otherwise, next step carried out;
There is not the physical channel related cells in B52, the RNC inspection RRC reconfiguration message, RNC reconstruction circuit territory UM RLC immediately then, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
The professional method for reconfiguration of circuit domain UM RLC pattern in the another kind of GSM also is provided among this embodiment of the present invention, has comprised:
A6, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
B6, UE receive the RRC reconfiguration message; The UM RLC entity of UE circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
Subsequently, the UE circuit domain business utilizes COUNT-C after this renewal to carry out the encryption and decryption of up-downgoing data.
In the preferred implementation of present embodiment, in said step B6, comprising:
B61, UE receive said RRC reconfiguration message;
Whether carry Downlink counter synchronization info cell or New U-RNTI cell in B62, the UE inspection RRC reconfiguration message,, then finish if do not carry, otherwise, next step carried out;
There is not the physical channel related cells in B63, the UE inspection RRC reconfiguration message, UE reconstruction circuit territory UM RLC immediately then, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UMRLC business.
More particularly, see also Fig. 3, describe the professional asynchronous reconfiguration course in UM rlc circuit territory and do not have UE and the message interaction process of RNC under UE and the Target Wireless link synchronization condition:
Step 3010:RNC initiates the professional radio bearer reconfiguration message in UM rlc circuit territory, comprising cell Downlink counter synchronization info or New U-RNTI, no Activation Time;
Step 3020: if there is not the relevant cell of any physical channel in the radio bearer configuration messages; It is synchronous to be that UE need not carry out new L1; Then RNC sends the RLC entity that CRLC_CONFIG_Req gives UM rlc circuit territory business immediately, comprising the last circuit domain START;
Step 3030:RNC is the professional UM RLC in reconstruction circuit territory and high 20 with the COUNT-C HFN of the last this circuit domain business of circuit domain START initialization UM RLC immediately;
After step 3035:UE receives the radio bearer reallocation message and accomplishes series of operations such as message validity checking; Send the UM RLC entity that CRLC_CONFIG_Req gives circuit domain business, be used for the professional UM RLC in reconstruction circuit territory and high 20 with the COUNT-C HFN of the last this circuit domain business of circuit domain START initialization UM RLC;
Can normally carry out circuit domain UM RLC professional data encrypting and deciphering and transmitting-receiving between step 3040:UE and the RNC;
Step 3050:UE sends the radio bearer reprovision and accomplishes message to RNC.
In this embodiment of the invention, the professional reconfiguration system of circuit domain UM RLC pattern in a kind of GSM is provided also, has it is characterized in that, having comprised:
RNC, in order to initiate circuit domain RRC reconfiguration message, wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of RNC circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC;
UE is in order to receive the RRC reconfiguration message and when said Activation Time cell comes into force, to send the UM RLC entity of this RRC reconfiguration message to UE circuit domain;
The UM RLC entity of UE circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
For above-mentioned each embodiment, see also Fig. 4, it has described the message interaction process of the UE/ source RNC/ Target RNC/CN of UM rlc circuit territory business in " relating to the SRNS reorientation of UE " process:
Step 4010: the last circuit domain and packet domain START that source RNC initiation message reorientation demand (RANAP:RELOCATION REQUIRED) and re-positioning request (RANAP:RELOCATION REQUEST) are carried UE give Target RNC;
Step 4020: the Target RNC distributing radio resource comprises that creating each professional wireless transmission carries, distributes RNC user plane resource (MAC, RLC, PDCP, IUUP) etc., wherein uses high 20 professional of COUNT-C HFN of the last circuit domain START of UE initializing circuit territory UM RLC to be circuit domain START;
Step 4030: Target RNC is assembled into message radio bearer reprovision together with the sign new U-RNTI in local assigned radio resource attribute and the UE Target RNC; (RRC:RADIO BEARER RECONFIGURATION) gives the transparent vessel of source RNC through the cell Target RNC; (Target RNC to Source RNC Transparent Container) responds with the message re-positioning request; (RANAP:RELOCATION REQUEST ACKNOWLEDGE) and reorientation order; (RANAP:RELOCATION COMMAND) returns to source RNC;
Step 4040: source RNC extracts the radio bearer reallocation message, sends to UE then, comprises new U-RNTI in the message;
After step 4050:UE received the radio bearer reallocation message and accomplishes the message validity checking, it was synchronous between UE and Target RNC Radio Link, to carry out L1;
After the step 4060:UE L1 success synchronously, UE is high 20 with the professional COUNT-C HFN of the last circuit domain START initializing circuit territory UM RLC;
Step 4070: Target RNC detect with UE complete successfully L1 synchronously after, notice CN reorientation detects (RANAP:RELOCATION DETECT);
Can normally carry out circuit domain UM RLC professional data encrypting and deciphering and transmitting-receiving between step 4080:UE and the Target RNC;
Step 4090:UE sends the radio bearer reprovision and accomplishes message to Target RNC;
Step 4100: (RANAP:RELOCATION COMPLETE) accomplished in Target RNC notice CN reorientation.
For above-mentioned each embodiment, see also Fig. 5, it describes the processing procedure of UE in the professional reconfiguration course in UM rlc circuit territory:
Step 5010:UE receives that RNC initiates the circuit domain business radio bearer reconfiguration message, and circuit domain business is reshuffled and front and back are UM RLC configuration;
Step 5020: check whether carry cell Downlink counter synchronization info or New U-RNTI in the professional reconfiguration message, do not carry and explain that then circuit domain UM RLC does not need to rebuild, then ending said process;
Step 5030: check whether carry with Activation Time in the professional reconfiguration message; Carry then at reconstruction circuit territory UM RLC behind Activation Time and high 20 with the professional COUNT-C HFN of the last circuit domain START initializing circuit territory UM RLC;
Step 5040: check whether carry the physical channel related cells in the professional reconfiguration message; Carry and do explanation UE and Target Wireless link to carry out L1 synchronous, then L1 success back reconstruction circuit territory UM RLC and high 20 synchronously with the COUNT-C HFN of the last circuit domain START initializing circuit territory UM RLC business;
Step 5050:UE reconstruction circuit territory UM RLC is also high 20 with the professional COUNT-C HFN of the last circuit domain START initializing circuit territory UM RLC;
Step 5060:UE continues the UM RLC of circuit domain business; Comprise up-downgoing data encrypting and deciphering and the transmitting-receiving of carrying out this UM RLC.
For above-mentioned each embodiment, more concrete, see also Fig. 6, it has described the processing procedure of RNC in the professional reconfiguration course in UM rlc circuit territory:
Step 6010:RNC initiates the circuit domain business radio bearer reconfiguration message, and circuit domain business is reshuffled and front and back are UM RLC configuration;
Step 6020: check whether carry cell Downlink counter synchronization info or New U-RNTI in the professional reconfiguration message, do not carry and explain that then circuit domain UM RLC does not need to rebuild, then ending said process;
Step 6030: check whether carry with Activation Time in the professional reconfiguration message; Carry then at reconstruction circuit territory UM RLC behind Activation Time and high 20 with the professional COUNT-C HFN of the last circuit domain START initializing circuit territory UM RLC;
Step 6040: check whether carry the physical channel related cells in the professional reconfiguration message; Carry and do explanation UE and Target Wireless link to carry out L1 synchronous, then L1 success back reconstruction circuit territory UM RLC and high 20 synchronously with the COUNT-C HFN of the last circuit domain START initializing circuit territory UM RLC business;
Step 6050:RNC reconstruction circuit territory UM RLC is also high 20 with the professional COUNT-C HFN of the last circuit domain START initializing circuit territory UM RLC;
Step 6060:RNC continues the UM RLC of circuit domain business; Comprise up-downgoing data encrypting and deciphering and the transmitting-receiving of carrying out this UM RLC.
Can find out through above specific embodiment of the present invention; The professional method for reconfiguration of circuit domain UM RLC pattern and system provide a kind of data encryption manner of execution of circuit domain UM RLC mode business reconfiguration course in this GSM provided by the invention; It has provided the HFN initial method of a kind of new circuit domain UM RLCCOUNT-C and the processing procedure of UM RLC up-downgoing data; Reduce the delay and the interrupting time of business datum before and after circuit domain UM RLC mode business is reshuffled, improved quality of service.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (20)
1. the professional method for reconfiguration of circuit domain UM RLC pattern in the GSM is characterized in that, comprising:
A1, radio network controller (RNC) are initiated circuit domain radio resource control RRC reconfiguration message; Wherein, Said message comprises activationary time Activation Time cell, and a kind of in counter synchronizing information Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of B1, RNC circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the encryption counter Hyper Frame Number COUNT-C HFN of the last this circuit domain business of circuit domain initial value START initialization UM RLC.
2. the method for claim 1; It is characterized in that; In said step B1; RNC sends radio link control entity configuration messages CRLC_CONFIG_Req and gives the UM RLC entity of circuit domain, and the UM RLC entity of RNC circuit domain is according to the professional UM RLC in the reconstruction circuit territory when synchronous configuration comes into force of the Activation Time cell in the said RRC reconfiguration message.
3. the method for claim 1 is characterized in that, in said step B1, comprising:
Whether carry Downlink counter synchronization info cell or New U-RNTI cell in B11, the RNC inspection RRC reconfiguration message; And Activation Time cell; If carry; Then after the time of Activation Time cell arrives, reconstruction circuit territory UM RLC, and high 20 with the professional COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC.
4. the professional method for reconfiguration of circuit domain UM RLC pattern in the GSM is characterized in that, comprising:
A2, user equipment (UE) are received the RRC reconfiguration message, and wherein, said message comprises Activation Time cell, and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
After B2, user equipment (UE) are received the RRC reconfiguration message; Check the legitimacy of said RRC reconfiguration message; If it is legal; Then the UM RLC entity of UE circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
5. method as claimed in claim 4; It is characterized in that; In said step B2; UE is receiving the RRC reconfiguration message and the UM RLC entity that CRLC_CONFIG_Req gives circuit domain is being sent in its legitimacy back of testing that the UM RLC entity of UE circuit domain is according to the professional UM RLC in the reconstruction circuit territory when synchronous configuration comes into force of the Activation Time cell in the said RRC reconfiguration message.
6. method as claimed in claim 4 is characterized in that, in said step B2, comprising:
B21, UE receive said RRC reconfiguration message;
Whether carry in B22, the UE inspection RRC reconfiguration message Downlink counter synchronization info cell or New U-RNTI cell and
Activation Time cell, if carry, then after the time of Activation Time cell arrives, reconstruction circuit territory UM RLC, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UMRLC business.
7. the professional reconfiguration system of circuit domain UM RLC pattern in the GSM is characterized in that, comprising:
RNC, in order to initiate circuit domain radio resource control RRC reconfiguration message, wherein, said message comprises Activation Time cell, and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of RNC circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC;
UE in order to receiving the RRC reconfiguration message, and checks the legitimacy of said RRC reconfiguration message, if legal, then sends the UM RLC entity of said RRC reconfiguration message to UE circuit domain;
The UM RLC entity of UE circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UMRLC.
8. the professional method for reconfiguration of circuit domain UM RLC pattern in the GSM is characterized in that, comprising:
A3, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
It is synchronous to carry out L1 between B3, RNC and the UE;
The UM RLC entity of C3, RNC circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UMRLC.
9. method as claimed in claim 8 is characterized in that, in said step B3, RNC sends the UMRLC entity that CRLC_CONFIG_Req gives circuit domain after completion and Target Wireless link synchronization, the professional UM RLC in RNC reconstruction circuit territory.
10. method as claimed in claim 8 is characterized in that, in said step C3, RNC sends the UMRLC entity that CRLC_CONFIG_Req gives circuit domain after completion and Target Wireless link synchronization, the professional UM RLC in RNC reconstruction circuit territory.
11. method as claimed in claim 8 is characterized in that, in said step C3, comprising:
C31, RNC send the UM RLC entity that the RRC reconfiguration message is given circuit domain business after detecting UE and the success of Target Wireless link synchronization;
The UM RLC entity of C32, RNC circuit domain business is according to said RRC reconfiguration message reconstruction circuit territory UM RLC, and high 20 with the professional COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC.
12. the professional method for reconfiguration of circuit domain UM RLC pattern is characterized in that in the GSM, comprising:
A4, user equipment (UE) are received the RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
It is synchronous to carry out L1 between B4, UE and the RNC;
After C4, UE receive the RRC reconfiguration message and accomplish the check of this RRC reconfiguration message; Send the UM RLC entity of this message to UE circuit domain; The UM RLC entity of UE circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
13. method as claimed in claim 12 is characterized in that, in said step C4, comprising:
C41, UE receive said RRC reconfiguration message;
Whether carry the physical channel related cells in C42, the UE inspection RRC reconfiguration message; If carry; The synchronous success back reconstruction circuit territory UM RLC of UE and Target Wireless link L1 then, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
14. the professional reconfiguration system of circuit domain UM RLC pattern is characterized in that in the GSM, comprising:
RNC, in order to initiate circuit domain RRC reconfiguration message, wherein, said message comprises and a kind of in Downlink counter synchronization info cell and the New U-RNTI cell comprises the physical channel related cells;
The UM RLC entity of RNC circuit domain; Accomplish the synchronous back of Radio Link L1 according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory in order to RNC and UE, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC;
UE in order to after receiving the RRC reconfiguration message and accomplishing the check of this RRC reconfiguration message, sends the UM RLC entity of physical channel related cells to UE circuit domain;
The UM RLC entity of UE circuit domain; Accomplish the synchronous back of Radio Link L1 according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory in order to UE and RNC, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
15. the professional method for reconfiguration of circuit domain UM RLC pattern is characterized in that in the GSM, comprising:
A5, RNC initiate circuit domain RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of B5, RNC circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UMRLC.
16. method as claimed in claim 15 is characterized in that, in said step B5; After said RNC initiates circuit domain RRC reconfiguration message; If there is not the relevant cell of physical channel in the said RRC reconfiguration message, then UE is not and to carry out new L1 between the Target Wireless link synchronous, and RNC sends the UM RLC entity that CRLC_CONFIG_Req gives the RNC circuit domain immediately; Wherein, said CRLC_CONFIG_Req comprises the last circuit domain START information.
17. method as claimed in claim 15 is characterized in that, in said step B5, comprising:
Whether carry Downlink counter synchronization info cell or New U-RNTI cell in B51, the RNC inspection RRC reconfiguration message,, then finish if do not carry, otherwise, next step carried out;
There is not the physical channel related cells in B52, the RNC inspection RRC reconfiguration message, RNC reconstruction circuit territory UM RLC immediately then, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
18. the professional method for reconfiguration of circuit domain UM RLC pattern is characterized in that in the GSM, comprising:
A6, user equipment (UE) are received the RRC reconfiguration message, and wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
B6, UE receive the RRC reconfiguration message; The UM RLC entity of UE circuit domain is according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
19. method as claimed in claim 18 is characterized in that, in said step B6, comprising:
B61, UE receive said RRC reconfiguration message;
Whether carry Downlink counter synchronization info cell or New U-RNTI cell in B62, the UE inspection RRC reconfiguration message,, then finish if do not carry, otherwise, next step carried out;
There is not the physical channel related cells in B63, the UE inspection RRC reconfiguration message, UE reconstruction circuit territory UM RLC immediately then, and high 20 with the COUNT-C HFN of the last circuit domain START information initializing circuit domain UM RLC business.
20. the professional reconfiguration system of circuit domain UM RLC pattern is characterized in that in the GSM, comprising:
RNC, in order to initiate circuit domain RRC reconfiguration message, wherein, said message comprises a kind of in Downlink counter synchronization info cell and the New U-RNTI cell;
The UM RLC entity of RNC circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC;
UE is in order to receive the RRC reconfiguration message and when said Activation Time cell comes into force, to send the UM RLC entity of this RRC reconfiguration message to UE circuit domain;
The UM RLC entity of UE circuit domain, in order to according to the professional UM RLC in said RRC reconfiguration message reconstruction circuit territory, and high 20 according to the COUNT-C HFN of the last this circuit domain business of circuit domain START information initializing UM RLC.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101696420A CN102843674A (en) | 2011-06-22 | 2011-06-22 | Service reconfiguration method and system of circuit domain UM (Unacknowledged Mode) RLC (Radio Link Control) mode in mobile communication system |
| PCT/CN2011/079435 WO2012174794A1 (en) | 2011-06-22 | 2011-09-07 | Method and system for reconfiguring service in circuit switched um rlc mode in mobile communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101696420A CN102843674A (en) | 2011-06-22 | 2011-06-22 | Service reconfiguration method and system of circuit domain UM (Unacknowledged Mode) RLC (Radio Link Control) mode in mobile communication system |
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| Publication Number | Publication Date |
|---|---|
| CN102843674A true CN102843674A (en) | 2012-12-26 |
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| CN2011101696420A Pending CN102843674A (en) | 2011-06-22 | 2011-06-22 | Service reconfiguration method and system of circuit domain UM (Unacknowledged Mode) RLC (Radio Link Control) mode in mobile communication system |
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| CN (1) | CN102843674A (en) |
| WO (1) | WO2012174794A1 (en) |
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|---|---|---|---|---|
| US7298730B2 (en) * | 2002-03-28 | 2007-11-20 | Asustek Computer, Inc. | Scheme to prevent HFN un-synchronization for UM RLC in a high speed wireless communication system |
| CN101388829B (en) * | 2007-09-10 | 2011-03-30 | 大唐移动通信设备有限公司 | Signaling for reposition and data ciphering method, system and radio network controller |
| CN101471768A (en) * | 2007-12-25 | 2009-07-01 | 大唐移动通信设备有限公司 | Synchronization control method and apparatus for implementing transparent mode data encipher |
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2011
- 2011-06-22 CN CN2011101696420A patent/CN102843674A/en active Pending
- 2011-09-07 WO PCT/CN2011/079435 patent/WO2012174794A1/en active Application Filing
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| WO2012174794A1 (en) | 2012-12-27 |
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Application publication date: 20121226 Assignee: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Assignor: ZTE Corporation Contract record no.: 2015440020319 Denomination of invention: Service reconfiguration method and system of circuit domain UM (Unacknowledged Mode) RLC (Radio Link Control) mode in mobile communication system License type: Common License Record date: 20151123 |
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