CN108029154A

CN108029154A - Radio bearer management method, apparatus and system

Info

Publication number: CN108029154A
Application number: CN201680055989.3A
Authority: CN
Inventors: 张涛; 于映辉
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2016-03-31
Filing date: 2016-03-31
Publication date: 2018-05-11
Anticipated expiration: 2036-03-31
Also published as: WO2017166223A1; CN108029154B

Abstract

An embodiment of the present invention provides a kind of radio bearer management method, apparatus and system, it is related to the communications field, the described method includes：Access network equipment determines that the Target Wireless in being connected with the radio resource control RRC that terminal device is established carries, Target Wireless carrying is the part radio bearer in RRC connections, access network equipment sends RRC release messages to terminal device, RRC release messages are used for instruction terminal equipment and Target Wireless carrying are hung up or discharged, solve the problems, such as that RRC is being connected all radio bearers in hanging up RRC connections during hang-up by access network equipment with terminal device, the radio bearer that need to only needs be hung up by having reached access network equipment and terminal device is hung up, the radio bearer that need not be hung up can be discharged, reduce the effect to the occupancy of Internet resources.

Description

Radio bearer management method, apparatus and system

Technical field

The present embodiments relate to the communications field, in particular to a kind of radio bearer management method, apparatus and system.

Background technique

With the development of Internet of Things, the terminal device of intelligence instrument instrument class can be by being based on cellular narrowband Internet of Things (Narrow Band Internet of Things, NB-IoT) access base station.

Before terminal device and base station carry out data interaction, terminal device first establishes wireless heterogeneous networks (Radio Resource Control, RRC) connection with base station.After establishing rrc connection, terminal device sends the data to base station by the RRC connection, alternatively, terminal device receives data from base station by the RRC connection.When not needing to carry out data interaction between terminal device and base station, which can be connected temporary suspension with base station by terminal device.So-called " hanging up the RRC connection " refers to that terminal device saves the RRC respectively with base station and connects context and discharge the RRC connection.Later, when carrying out data interaction again between terminal device and base station, terminal device can restore the RRC with base station and connect.So-called " restoring the RRC connection ", refers to the contextual information that terminal device is connected with base station according to previously stored RRC, the RRC connection discharged is re-established.

Radio bearer in one RRC connection generally includes multiple radio bearers, hangs up all radio bearers that can be hung up in the RRC connection when RRC connection, restores also restore all radio bearers in the RRC connection when RRC connection.However, being not after each RRC connection is resumed, all radio bearers in the RRC connection can all be used by terminal device and base station.

Summary of the invention

The embodiment of the invention provides a kind of radio bearer management methods, apparatus and system.To solve the problems, such as the waste caused by all hanging up to all radio bearers in RRC connection to Internet resources, the technical solution is as follows:

In a first aspect, a kind of radio bearer management method is provided, this method comprises: the target in determining wireless heterogeneous networks (Radio Resource Control, the RRC) connection established with terminal device of access network equipment Radio bearer, Target Wireless carrying are the part radio bearers in RRC connection；Access network equipment sends RRC release message to terminal device, and RRC release message is used to indicate terminal device and Target Wireless carrying is hung up or discharged.

In the radio bearer hang-up method, the Target Wireless that the needs for the RRC release message instruction that terminal device is sent according to access network equipment are hung up and/or discharged carries, Target Wireless carrying in RRC connection is hung up and/or discharged, solve the problems, such as that access network equipment can hang up all radio bearers in RRC connection with terminal device when connecting and hanging up by RRC, having reached access network equipment and terminal device only need to will need the radio bearer hung up to hang up, the radio bearer for not needing to hang up can be discharged, reduce the effect to the occupancy of Internet resources.

In a kind of possible design, access network equipment determines the carrying of the Target Wireless in connecting with the RRC that terminal device is established, to include: access network equipment, which send terminal device context to mobility management entity (Mobility Management Entity, MME), suspends request message；Access network equipment receives the terminal device context that MME is sent and hangs up response message, terminal device context is hung up response message and carried: MME instruction is hung up and/or radio access bearer (the Evolved Radio Access Bearer of the universal terrestrial access network of the evolution of release, E-RAB it) identifies, E-RAB mark is the unique corresponding mark of Data Radio Bearer DRB institute for including in Target Wireless carrying, every data radio bearer has DRB mark and unique corresponding E-RAB mark, MME is indicated that the Data Radio Bearer hung up and/or the E-RAB of release mark is corresponding is determined as Target Wireless carrying by access network equipment.

In a kind of possible design, access network equipment sends RRC release message to terminal device, comprising: access network equipment sends RRC release message to terminal device, and RRC release message includes: the first DRB mark and/or the 2nd DRB mark；Wherein, the first DRB mark is used to indicate the mark for needing the Data Radio Bearer hung up, and the 2nd DRB mark is used to indicate the mark for needing the Data Radio Bearer discharged.In a kind of possible design, terminal device context, which suspends request in message, to be carried: access network equipment request is hung up and/or the E-RAB mark of request release.

In a kind of possible design, access network equipment determines the carrying of the Target Wireless in connecting with the RRC that terminal device is established, comprising: access network equipment determines the mark of the first SRB corresponding to the Signaling Radio Bearer for needing to hang up；And/or, access network equipment determines the mark of the 2nd SRB corresponding to the Signaling Radio Bearer for needing to discharge, wherein, the first SRB mark and/or the 2nd SRB mark are the mark for the Signaling Radio Bearer for including in the Target Wireless carrying, and every Signaling Radio Bearer is identified with SRB.

In a kind of possible design, access network equipment sends RRC release message to terminal device, comprising: access network equipment sends RRC release message to terminal device, and RRC release message includes: the first SRB mark Know and/or the 2nd SRB is identified, wherein the first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up, and the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

Second aspect provides a kind of radio bearer management method, this method comprises: terminal device receives the RRC release message that access network equipment is sent；Target Wireless carrying is hung up or is discharged according to RRC release message by terminal device；Wherein, Target Wireless carrying is the part radio bearer in RRC connection.

In a kind of possible design, Target Wireless carrying is hung up or is discharged according to RRC release message by terminal device, include: terminal device identified according to the first DRB and/or the first SRB mark, by RRC connect in the first radio bearer hang up, by RRC connect in other radio bearers in addition to the first radio bearer discharge, wherein, the first DRB mark and/or the first SRB mark are the mark for the radio bearer for including in the RRC release message, the first DRB mark is used to indicate the Data Radio Bearer for needing to hang up, the first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up.

In the possible design, access network equipment need to only indicate the first radio bearer for needing to hang up in RRC release message, and terminal device hangs up the first radio bearer, and other radio bearers are discharged, access network equipment do not need all to indicate every radio bearer, has saved signaling.In a kind of possible design, Target Wireless carrying is hung up or is discharged according to RRC release message by terminal device, it include: that terminal device identifies and/or the mark of the 2nd SRB according to the 2nd DRB, by RRC connect in the second radio bearer discharge, by RRC connect in other radio bearers in addition to the second radio bearer hang up, wherein, the 2nd DRB mark and/or the 2nd SRB mark are the mark for the radio bearer for including in the RRC release message, the 2nd DRB mark is used to indicate the Data Radio Bearer for needing to discharge, the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

In the possible design, access network equipment need to only indicate the second radio bearer for needing to discharge in RRC release message, and terminal device discharges the second radio bearer, and other radio bearers are hung up, access network equipment do not need all to indicate every radio bearer, has saved signaling.

In a kind of possible design, Target Wireless carrying is hung up or is discharged according to RRC release message by terminal device, comprising: terminal device is identified according to the first DRB and/or the mark of the first SRB, will The first radio bearer in RRC connection is hung up；Terminal device is identified according to the 2nd DRB and/or the mark of the 2nd SRB, by RRC connect in the second radio bearer discharge, wherein, the first DRB mark and/or the first SRB mark, and the 2nd DRB mark and/or the 2nd SRB mark are the mark for the radio bearer for including in the RRC release message, the first DRB mark is used to indicate the Data Radio Bearer for needing to hang up, the first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up, the 2nd DRB mark is used to indicate the Data Radio Bearer for needing to discharge, the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

The third aspect provides a kind of radio bearer hang-up method, this method comprises: MME, which receives the terminal device context that access network equipment is sent, suspends request message；MME sends terminal device context to access network equipment and hangs up response message, and terminal device context is hung up response message and carried: MME instruction is hung up and/or the E-RAB of release mark；Wherein, E-RAB is E-RAB corresponding to the total data radio bearer or partial data radio bearer during terminal device is connect with the RRC that access network equipment is established.

In a kind of possible design, this method further include: when terminal device context, which suspends request message, carries the E-RAB mark that access network equipment request is hung up, MME is identified according to the E-RAB that access network equipment request is hung up, and determines the E-RAB mark that instruction is hung up；And/or when terminal device context suspends request message and carries the E-RAB mark of access network equipment request release, MME is identified according to the E-RAB of access network equipment request release, determines the E-RAB mark of instruction release.

Fourth aspect provides a kind of radio baerrer resumption method, this method comprises: the RRC recovery request message that access network equipment receiving terminal apparatus is sent；Access network equipment sends RRC to terminal device and restores message, RRC restores the mark that message includes the recovery of access network equipment instruction terminal equipment and/or the radio bearer discharged, and access network equipment instruction terminal equipment is restored and/or the radio bearer of release is the part radio bearer hung up；Message is completed in the recovery that access network equipment receiving terminal apparatus is sent.

In the radio baerrer resumption method, the Target Wireless that the needs for the RRC release message instruction that terminal device is sent according to access network equipment are hung up and/or discharged carries, Target Wireless carrying in RRC connection is hung up and/or discharged, solving access network equipment can hang with terminal device when RRC is connected hang-up The problem of playing all radio bearers in RRC connection, having reached access network equipment and terminal device only need to will need the radio bearer hung up to hang up, and the radio bearer for not needing to hang up can be discharged, reduce the effect to the occupancy of Internet resources.

In a kind of possible design, this method further include: when RRC recovery request message carries the mark of the radio bearer of premises equipment requests recovery, the mark for the radio bearer that access network equipment restores according to premises equipment requests determines the mark for the radio bearer that instruction terminal equipment is restored；And/or when RRC recovery request message carries the mark of the radio bearer of premises equipment requests release, the mark for the radio bearer that access network equipment is discharged according to premises equipment requests determines the mark of the radio bearer of instruction terminal equipment release.

In a kind of possible design, access network equipment is sent to terminal device after RRC recovery message, further include: access network equipment sends terminal device context resumption message to MME, terminal device context resumption message carries the mark of the E-RAB of access network equipment request recovery and/or release, the E-RAB mark that access network equipment request restores is that the access network equipment indicates the unique corresponding mark of Data Radio Bearer institute for including in radio bearer that the terminal device restores, the E-RAB mark of access network equipment request release is that the access network equipment indicates the unique corresponding mark of Data Radio Bearer institute for including in the radio bearer of the terminal device release, every Data Radio Bearer has unique corresponding E-RAB mark；The terminal device context that access network equipment reception MME is sent restores response message, and terminal device context restores response message and carries the mark that MME agrees to the E-RAB of recovery and/or release；Wherein, MME agrees to that the E-RAB restored is that MME is determined according to the E-RAB that access network equipment request restores, and MME agrees to that the E-RAB of release is that MME is determined according to the E-RAB of access network equipment request release.

5th aspect, provides a kind of radio baerrer resumption method, this method comprises: terminal device sends RRC recovery request message to access network equipment；Terminal device receives the RRC that access network equipment is sent and restores message, RRC restores the mark that message includes the recovery of access network equipment instruction terminal equipment and/or the radio bearer discharged, and access network equipment instruction terminal equipment is restored and/or the radio bearer of release is the part radio bearer hung up；Terminal device restores message according to RRC and restores to the part radio bearer hung up；Terminal device is sent to access network equipment to be restored to complete message.

In the radio baerrer resumption method, the Target Wireless that the needs for the RRC release message instruction that terminal device is sent according to access network equipment are hung up and/or discharged carries, Target Wireless carrying in RRC connection is hung up and/or discharged, solve the problems, such as that access network equipment can hang up all radio bearers in RRC connection with terminal device when connecting and hanging up by RRC, having reached access network equipment and terminal device only need to will need the radio bearer hung up to hang up, the radio bearer for not needing to hang up can be discharged, reduce the effect to the occupancy of Internet resources.

In a kind of possible design, RRC recovery request message carries the mark of the radio bearer of premises equipment requests recovery and/or release.

In a kind of possible design, terminal device restores message according to RRC and restores to the part radio bearer hung up, include: terminal device identified according to the 3rd DRB and/or the 3rd SRB mark, by RRC connect in third radio bearer restore, by RRC connect in other radio bearers in addition to third radio bearer discharged and/or keep hanging up, wherein, the 3rd DRB mark and/or the 3rd SRB mark are the mark for the radio bearer for including in the RRC release message, the 3rd DRB mark is used to indicate the Data Radio Bearer for needing to restore, the 3rd SRB mark is used to indicate the Signaling Radio Bearer for needing to restore.

In the possible design, access network equipment need to only indicate the third radio bearer for needing to restore in RRC release message, terminal device is by third radio baerrer resumption, and other radio bearers are discharged and/or keep hanging up, access network equipment do not need all to indicate every radio bearer, has saved signaling.

In a kind of possible design, terminal device restores message according to RRC and restores to the part radio bearer hung up, include: terminal device identified according to the 4th DRB and/or the 4th SRB mark, by RRC connect in the 4th radio bearer discharge, by RRC connect in other radio bearers in addition to the 4th radio bearer restored and/or keep hanging up, wherein, the 4th DRB mark and/or the 4th SRB mark are the mark for the radio bearer for including in the RRC release message, the 4th DRB mark is used to indicate the Data Radio Bearer for needing to discharge, the 4th SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

In the possible design, access network equipment need to only indicate the 4th radio bearer for needing to discharge in RRC release message, terminal device discharges the 4th radio bearer, and other radio bearers are restored and/or keep hanging up, access network equipment do not need all to indicate every radio bearer, has saved signaling.

In a kind of possible design, terminal device according to RRC restore message the part radio bearer hung up is restored, comprising: terminal device is identified according to the 3rd DRB and/or the mark of the 3rd SRB, by RRC connect in third radio bearer restore；Terminal device is identified according to the 4th DRB and/or the mark of the 4th SRB, by RRC connect in the 4th radio bearer discharge；Terminal device by RRC connect in other radio bearers in addition to third radio bearer and the 4th radio bearer keep hanging up, wherein, the 3rd DRB mark and/or the 3rd SRB mark, and the 4th DRB mark and/or the 4th SRB mark are the mark for the radio bearer for including in the RRC release message, the 3rd DRB mark is used to indicate the Data Radio Bearer for needing to restore, the 3rd SRB mark is used to indicate the Signaling Radio Bearer for needing to restore, and the 4th DRB mark, which is used to indicate, needs the data discharged wirelessly to hold It carries, the 4th SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

6th aspect, a kind of radio baerrer resumption method is provided, it is characterized in that, method includes: that MME receives the terminal device context resumption message that access network equipment is sent, terminal device context resumption message carries the mark of the E-RAB of access network equipment request recovery and/or release, the Data Radio Bearer that the E-RAB and access network equipment instruction terminal equipment that access network equipment request restores need to restore corresponds, and the Data Radio Bearer that the E-RAB and access network equipment instruction terminal equipment of access network equipment request release need to discharge corresponds；MME sends terminal device context to access network equipment and restores response message, and terminal device context restores response message and carries the mark that MME agrees to the E-RAB of recovery and/or release.

In a kind of possible design, this method further include: when terminal device context resumption message carries the mark for the E-RAB that access network equipment request restores, MME determines the E-RAB for agreeing to restore according to the E-RAB that access network equipment request restores；And/or when terminal device context resumption message carries the mark of the E-RAB of access network equipment request release, MME determines the E-RAB for agreeing to release according to the E-RAB of access network equipment request release.

7th aspect, a kind of access network equipment is provided, the access network equipment has the function of realizing the access network equipment behavior in the radio bearer management method that above-mentioned first aspect provides and/or the radio baerrer resumption method that above-mentioned fourth aspect provides, the function can pass through hardware realization, corresponding software realization can also be executed by hardware, hardware or software include one or more modules corresponding with above-mentioned function.

In a kind of possible design, it include processor in the structure of access network equipment, transmitter and receiver, processor is configured as that access network equipment is supported to execute corresponding function in the above method, transmitter and receiver are used to support the communication between access network equipment and terminal device and MME, information or instruction involved in the above method are sent to terminal device and/or MME, and information or instruction involved in receiving terminal apparatus and/or the above method of MME transmission, access network equipment can also include memory, memory with processor for coupling, it saves the necessary program instruction of access network equipment and data.

Eighth aspect provides a kind of terminal device, which has the terminal device realized in the radio bearer management method that above-mentioned second aspect provides and/or the radio baerrer resumption method that above-mentioned 5th aspect provides The function of behavior, the function can also execute corresponding software realization by hardware realization by hardware, and hardware or software include one or more modules corresponding with above-mentioned function.

In a kind of possible design, it include processor in the structure of terminal device, transmitter and receiver, processor is configured as that terminal device is supported to execute corresponding function in the above method, transmitter and receiver are used to support the communication between terminal device and access network equipment, information or instruction involved in the above method are sent to access network equipment, and receive information or instruction involved in the above method that access network equipment is sent, terminal device can also include memory, memory with processor for coupling, it saves the necessary program instruction of terminal device and data.

9th aspect, a kind of MME is provided, the MME has the function of realizing the MME behavior in the radio bearer hang-up method that the above-mentioned third aspect provides and/or the radio baerrer resumption method that above-mentioned 6th aspect provides, the function can pass through hardware realization, corresponding software realization can also be executed by hardware, hardware or software include one or more modules corresponding with above-mentioned function.

In a kind of possible design, it include processor, transmitter and receiver in the structure of MME, processor is configured as that MME is supported to execute corresponding function in the above method, transmitter and receiver are used to support the communication between MME and access network equipment, information or instruction involved in the above method are sent to access network equipment, and receive information or instruction involved in the above method that access network equipment is sent, MME can also include memory, memory saves the necessary program instruction of MME and data for coupling with processor.

Tenth aspect, a kind of radio bearer management system is provided, the radio bearer management system include as the 7th aspect provide access network equipment, and, as eighth aspect offer terminal device.

On the one hand tenth, provides a kind of radio bearer Hung system, which includes the access network equipment provided such as the 7th aspect, and, such as the terminal device that eighth aspect provides, and, such as the MME of offer in terms of the 9th.

12nd aspect, a kind of radio baerrer resumption system is provided, the radio baerrer resumption system includes the access network equipment as provided in terms of the 7th, with, as eighth aspect provide terminal device, or, the access network equipment that the such as the 7th aspect of radio baerrer resumption system provides, with the MME provided in terms of the terminal device and the 9th provided such as eighth aspect.

Detailed description of the invention

To describe the technical solutions in the embodiments of the present invention more clearly, the accompanying drawings required for describing the embodiments of the present invention are briefly described below, it should be apparent that, the accompanying drawings in the following description is only the present invention Some embodiments without creative efforts, be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.

Figure 1A is the structural schematic diagram for the radio bearer management system that an illustrative embodiment of the invention provides；

Figure 1B is the radio bearer communication scheme that an illustrative embodiment of the invention provides；

Fig. 2 is the flow chart for the radio bearer management method that an illustrative embodiment of the invention provides；

Fig. 3 A is the flow chart that the radio bearer that an illustrative embodiment of the invention provides hangs up method；

Fig. 3 B is the flow chart that the radio bearer that another exemplary embodiment of the invention provides hangs up method；

Fig. 3 C is the flow chart that the radio bearer that another exemplary embodiment of the invention provides hangs up method；

Fig. 4 A is the flow chart that the radio bearer that an illustrative embodiment of the invention provides hangs up method；

Fig. 4 B is the flow chart that the radio bearer that another exemplary embodiment of the invention provides hangs up method；

Fig. 4 C is the flow chart that the radio bearer that another exemplary embodiment of the invention provides hangs up method；

Fig. 5 A is the flow chart that the radio bearer that an illustrative embodiment of the invention provides hangs up method；

Fig. 5 B is the flow chart that the radio bearer that another exemplary embodiment of the invention provides hangs up method；

Fig. 5 C is the flow chart that the radio bearer that another exemplary embodiment of the invention provides hangs up method；

Fig. 6 is the flow chart for the radio baerrer resumption method that an illustrative embodiment of the invention provides；

Fig. 7 is the flow chart for the radio baerrer resumption method that another exemplary embodiment of the invention provides；

Fig. 8 is the block diagram for the radio bearer managing device that an illustrative embodiment of the invention provides；

Fig. 9 is the block diagram for the radio bearer hanging-up device that another exemplary embodiment of the invention provides；

Figure 10 A is the block diagram of the radio bearer hanging-up device that an illustrative embodiment of the invention provides and/or radio baerrer resumption device；

Figure 10 B is the block diagram of the radio bearer hanging-up device that an illustrative embodiment of the invention provides and/or radio baerrer resumption device；

Figure 11 A is the block diagram for the radio baerrer resumption device that an illustrative embodiment of the invention provides；

Figure 11 B is the block diagram for the radio baerrer resumption device that another exemplary embodiment of the invention provides；

Figure 12 is the block diagram for the radio baerrer resumption device that another exemplary embodiment of the invention provides.

Specific embodiment

To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing, embodiment of the present invention is described further in detail.

" module " being mentioned above refer to the program stored in memory that can be realized certain functions or Instruction；Referenced herein " unit " refers to the functional structure logically divided, and being somebody's turn to do " unit " can be by pure hardware realization, alternatively, software and hardware is implemented in combination with.

Referenced herein " multiple " refer to two or more."and/or" describes the incidence relation of affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Symbol "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".

Term " first ", " second ", " third ", " the 4th " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or imply the quantity of indicated technical characteristic.

Please refer to Figure 1A, it illustrates the structural schematic diagrams for the wireless access control system that an exemplary embodiment of the invention provides, the wireless access control system includes: terminal device 120, access network equipment 140 and mobility management entity (Mobility Management Entity, MME) 160.

Optionally, terminal device 120 is the intelligent instrumentation Terminal Type with wireless communication ability, can also be the other types of terminal such as mobile phone, tablet computer, intelligent appliance.Terminal device 120 can establish wireless heterogeneous networks (Radio Resource Control, RRC) connection using based on cellular narrowband Internet of Things (Narrow Band Internet of Things, NB-IoT) and access network equipment 140.

Access network equipment 140 is the network element interacted with terminal device 120, and access network equipment 140 can be base station.

Optionally, access network equipment 140 is global system for mobile communications (Global System for Mobile communication,) or CDMA (Code Division Multiple Access GSM, CDMA the base station (BTS, Base Transceiver Station) in).

Optionally, access network equipment 140 is the base station (NodeB) in Universal Mobile Communication System (Universal Mobile Telecommunications System, UMTS).

Optionally, access network equipment 140 is the evolved base station (evolutional Node B, eNB or e-NodeB) in long term evolution (Long Term Evolution, LTE).

Optionally, access network equipment 140 is the access point (access point, AP) in Wireless Fidelity (Wireless-Fidelity, WIFI).

MME 160 is the network element for corresponding to control plane (Control Plane, CP) in the wireless access control system, and access network equipment 140 is connected by wireless network or cable network with MME 160.

It should be noted that the wireless access control system may include multiple terminal devices 120, multiple access network equipments 140, an access network equipment 140 can be communicated with multiple terminal devices 120, schemed A terminal device 120 and an access network equipment 140 are illustrated only in 1A to illustrate.

Terminal device 120 and access network equipment 140 are established after RRC connect, using RRC connect in radio bearer (Radio Bearer, RB business transmission) is carried out, it may include a plurality of radio bearer in one RRC connection, it include several data radio bearers (Data Radio Bearer in this plurality of radio bearer, ) and several Signaling Radio Bearer (Signaling Radio Bearer DRB, SRB), every DRB has a DRB mark, every SRB has a SRB mark, as shown in Figure 1B, it include SRB and DRB in RRC connection 10, schematic diagram when being illustrated only in Figure 1B in RRC connection including SRB and DRB.

Corresponding to every DRB, access network equipment and gateway (Serving Gate Way, SGW there is also one-to-one S1 carryings between), access network equipment and SGW pass through S1 carrying carry out business transmission, when terminal device carries out business transmission using DRB and access network equipment, access network equipment can be used S1 carrying and the business be transferred to SGW, realize that the business of terminal device and SGW are transmitted.The S1 carrying that the DRB and access network equipment that terminal device uses are used constitutes radio access bearer (the Evolved Radio Access Bearer of the universal terrestrial access network of the evolution between terminal device and SGW, E-RAB), every E-RAB is identified with E-RAB, and every DRB and every E-RAB is one-to-one, every S1 carrying is also one-to-one with every E-RAB, namely, DRB mark is correspondingly, the mark of E-RAB corresponding to each UE to be stored in MME with E-RAB mark.

When terminal device 120 and access network equipment 140 do not need carry out business transmission temporarily, the RRC can be connected hang-up by terminal device 120 and access network equipment 140, i.e., terminal device 120 and access network equipment 140 save context that the RRC is connected respectively and discharge the RRC connection.Meanwhile each radio bearer in the RRC connection is also suspended.

When terminal device 120 and access network equipment 140 need to carry out data transmission again, terminal device 120 restores RRC with access network equipment 140 and connects, i.e., is re-established the RRC discharged connection according to the context of the RRC connection respectively saved.Meanwhile each radio bearer being suspended in the RRC connection is also reestablished.

Referring to FIG. 2, the flow chart of the radio bearer management method provided it illustrates an illustrative embodiment of the invention.The present embodiment is applied to be illustrated in radio bearer management system shown in figure 1A in this way, this method comprises:

Step 201, access network equipment determines that the Target Wireless in connecting with the RRC that terminal device is established is held It carries, Target Wireless carrying is the part radio bearer in RRC connection.

It should be noted that Target Wireless carries the whole radio bearers being also possible in RRC connection.

Step 202, access network equipment sends RRC release message to terminal device, and RRC release message is used to indicate terminal device and Target Wireless carrying is hung up or discharged.

Step 203, terminal device receives the RRC release message that access network equipment is sent.

Step 204, Target Wireless carrying is hung up or is discharged according to RRC release message by terminal device.

The radio bearer management method as access network equipment side can be implemented separately in above-mentioned steps 201 and step 202, and the radio bearer management method as terminal equipment side can be implemented separately in above-mentioned steps 203 and step 204.

In summary, radio bearer management method provided in an embodiment of the present invention, the Target Wireless that the needs for the RRC release message instruction that terminal device is sent according to access network equipment are hung up and/or discharged carries, Target Wireless carrying in RRC connection is hung up and/or discharged, solve the problems, such as that access network equipment can hang up all radio bearers in RRC connection with terminal device when connecting and hanging up by RRC, having reached access network equipment and terminal device only need to will need the radio bearer hung up to hang up, the radio bearer for not needing to hang up can be discharged, reduce the effect to the occupancy of Internet resources.

Target Wireless carrying includes: DRB and/or SRB, in the present embodiment, is illustrated so that Target Wireless carrying includes DRB as an example, and every DRB has DRB mark and unique corresponding E-RAB mark.

Fig. 3 A is please referred to, it illustrates the flow charts that the radio bearer that an illustrative embodiment of the invention provides hangs up method.The present embodiment is applied to be illustrated in radio bearer management system shown in figure 1A in this way, this method comprises:

Step 301, access network equipment sends terminal device context to MME and suspends request message.

Optionally, terminal device context, which suspends request in message, carries: access network equipment request is hung up and/or the E-RAB mark of request release.

Access network equipment determines the DRB mark for the Data Radio Bearer for needing to hang up and/or discharge, and determine that needing the DRB hung up to identify corresponding E-RAB mark is the E-RAB mark that request is hung up, and determines and the DRB discharged is needed to identify the E-RAB mark that corresponding E-RAB mark is request release.

Step 302, the terminal device context that MME receives that access network equipment is sent suspends request message.

Step 303, MME sends terminal device context to access network equipment and hangs up response message, and terminal device context is hung up response message and carried: MME instruction is hung up and/or the E-RAB of release mark.

MME instruction is hung up and/or the E-RAB of release mark is the DRB institute for including in Target Wireless carrying Unique corresponding mark, every data radio bearer have DRB mark and unique corresponding E-RAB mark.

When terminal device context, which suspends request message, carries the E-RAB mark that access network equipment request is hung up, MME suspends request message according to terminal device context and determines that instruction is hung up and/or the E-RAB of release is identified:

MME suspends request the E-RAB mark that the access network equipment request for including in message is hung up according to terminal device context, determines the E-RAB mark that instruction is hung up, and indicates that the E-RAB hung up mark is identical as the E-RAB mark that access network equipment request is hung up；Alternatively, the E-RAB mark that instruction is hung up is the subset for the E-RAB mark that access network equipment request is hung up.

And/or MME suspends request the E-RAB mark for the access network equipment request release for including in message according to terminal device context, determines the E-RAB mark of instruction release, indicates that the E-RAB mark of release is identical as the E-RAB mark of access network equipment request release；Alternatively, the E-RAB mark of instruction release is the subset of the E-RAB mark of access network equipment request release.

When the terminal device context that access network equipment is sent suspends request the E-RAB mark for not carrying access network equipment request hang-up and/or release in message, voluntarily determine that the E-RAB of instruction hang-up and/or release is identified by MME.

Optionally, MME determines that instruction is hung up and/or the E-RAB of release is identified according to MME resource situation, for example, 5 E-RAB are hung up in instruction when MME determines that MME resource can also support 5 E-RAB；When MME determines that MME resource can also support 1 E-RAB, 1 E-RAB is hung up in instruction.

Step 304, the terminal device context that access network equipment receives that MME is sent hangs up response message.

Access network equipment determines the hang-up of MME instruction and/or the E-RAB mark of release by hanging up response message parsing to terminal device context.

Step 305, MME is indicated that the Data Radio Bearer hung up and/or the E-RAB of release mark is corresponding is determined as Target Wireless carrying by access network equipment.

Access network equipment determines that the E-RAB that MME instruction is hung up identifies the first DRB mark of corresponding Data Radio Bearer, and/or, access network equipment determines that the E-RAB of MME instruction release identifies the 2nd DRB mark of corresponding Data Radio Bearer.

Step 306, access network equipment sends RRC release message to terminal device, and RRC release message includes: the first DRB mark and/or the 2nd DRB mark.

Wherein, the first DRB mark is used to indicate the Data Radio Bearer for needing to hang up, and the 2nd DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the first DRB mark and the 2nd DRB mark can wrap One or more is included, the present embodiment is not construed as limiting this.

When RRC release message only includes the first DRB mark, other DRB in the RRC connection in addition to the first DRB identifies corresponding DRB are the DRB for needing to discharge.

When RRC release message only includes the 2nd DRB mark, other DRB in the RRC connection in addition to the 2nd DRB identifies corresponding DRB are the DRB for needing to hang up；

When RRC release message includes the first DRB mark and the 2nd DRB mark simultaneously, it is equal to identify the sum of corresponding DRB quantity and the corresponding DRB quantity of the 2nd DRB mark with the first DRB for radio bearer quantity in the RRC connection.

Step 307, terminal device receives the RRC release message that access network equipment is sent.

Terminal device determines the first DRB mark and/or the 2nd DRB mark by parsing to RRC release message.

In the first possible implementation, RRC release message is used to indicate the Data Radio Bearer for needing to hang up, and includes that the first DRB is identified in RRC release message, this method further include:

Step 308, terminal device is identified according to the first DRB, by RRC connect in the first radio bearer hang up, by RRC connect in other radio bearers in addition to the first radio bearer discharge.

In the present embodiment, the first radio bearer is Data Radio Bearer corresponding with the first DRB mark, and the first radio bearer may include multiple Data Radio Bearer.

In the second possible implementation, RRC release message is used to indicate the Data Radio Bearer for needing to discharge, and includes that the 2nd DRB is identified in RRC release message, above-mentioned steps 308 can be exemplified as step by substitution, as shown in Figure 3B:

Step 309, terminal device is identified according to the 2nd DRB, by RRC connect in the second radio bearer discharge, by RRC connect in other radio bearers in addition to the second radio bearer hang up.

In the present embodiment, the second radio bearer is Data Radio Bearer corresponding with the 2nd DRB mark, and the second radio bearer may include multiple Data Radio Bearer.

In the third possible implementation, RRC release message is used to indicate the Data Radio Bearer for needing the Data Radio Bearer hung up and needs to discharge, include the first DRB mark and the 2nd DRB mark in RRC release message, above-mentioned steps 308 can be exemplified as step by substitution, as shown in Figure 3 C:

Step 310, terminal device according to the first DRB identify by RRC connect in the first radio bearer hang up.

Step 311, terminal device according to the 2nd DRB identify by RRC connect in the second radio bearer discharge.

Step 310 and step 311 are without specific precedence relationship.

In summary, radio bearer provided in an embodiment of the present invention hangs up method, the Target Wireless that the needs for the RRC release message instruction that terminal device is sent according to access network equipment are hung up and/or discharged carries, Target Wireless carrying in RRC connection is hung up and/or discharged, solve the problems, such as that access network equipment can hang up all radio bearers in RRC connection with terminal device when connecting and hanging up by RRC, having reached access network equipment and terminal device only need to will need the radio bearer hung up to hang up, the radio bearer for not needing to hang up can be discharged, reduce the effect to the occupancy of Internet resources.

Target Wireless carrying includes: DRB and/or SRB, in the present embodiment, is illustrated so that Target Wireless carrying includes SRB as an example, every SRB is identified with SRB.

Fig. 4 A is please referred to, it illustrates the flow charts that the radio bearer that an illustrative embodiment of the invention provides hangs up method.The present embodiment is applied to be illustrated in radio bearer management system shown in figure 1A in this way, this method comprises:

Step 401, access network equipment determines that the carrying of the Target Wireless in connecting with the RRC that terminal device is established, Target Wireless carrying are the part radio bearers in RRC connection.

Access network equipment determines the mark of the first SRB corresponding to the Signaling Radio Bearer for needing to hang up, and/or, access network equipment determines the mark of the 2nd SRB corresponding to the Signaling Radio Bearer for needing to discharge.Optionally, access network equipment can be with access network equipment resource situation, or, the Target Wireless carrying for needing to hang up and/or discharge is determined according to the historical information of terminal device transmission services, wherein, the historical information of terminal device transmission services can be the frequency that terminal device uses different radio bearer transmissions business, and the lower radio bearer of transmission frequency is discharged, the higher radio bearer of transmission frequency is hung up by access network equipment.

Access network equipment determines that the method for the Target Wireless carrying for needing to hang up and/or discharge is similar to the method that MME in above-described embodiment is determined according to MME resource situation according to access network equipment resource situation, and the present embodiment repeats no more this；

When access network equipment is determined according to the historical information of terminal device transmission services, assuming that historical information when access network equipment gets terminal device transmission services include: using RRC connect in the frequencies of 1 transmission services of radio bearer be every 10ms transmission primaries, frequency using 2 transmission services of radio bearer is every 50ms transmission primaries, frequency using 3 transmission services of radio bearer is every 500ms transmission primaries, radio bearer 1 and radio bearer 2 are hung up in then access network equipment determination, and radio bearer 3 is discharged.

Step 402, access network equipment sends RRC release message to terminal device, and RRC release message includes: the first SRB mark and/or the 2nd SRB mark.

Wherein, first SRB mark and/or the 2nd SRB mark are the mark for the Signaling Radio Bearer for including in Target Wireless carrying, every Signaling Radio Bearer is identified with SRB, first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up, and the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

When the content difference for including in RRC release message, the instruction that the radio bearer in RRC connection is hung up and/or discharged is different, and specific implementation can repeat no more this in conjunction with embodiment shown in above-mentioned Fig. 3 A, the present embodiment.

Step 403, terminal device receives the RRC release message that access network equipment is sent.

Terminal device determines that the first SRB mark and/or the 2nd SRB identify by parse to RRC release message.

In the first possible implementation, RRC release message is used to indicate the Signaling Radio Bearer for needing to hang up, and includes that the first SRB is identified in RRC release message, this method further include:

Step 404, terminal device is identified according to the first SRB, by RRC connect in the first radio bearer hang up, by RRC connect in other radio bearers in addition to the first radio bearer discharge.

In the present embodiment, the first radio bearer is Signaling Radio Bearer corresponding with the first SRB mark, and the first radio bearer may include multiple Signaling Radio Bearers.

In the second possible implementation, RRC release message is used to indicate the Signaling Radio Bearer for needing to discharge, and includes that the 2nd SRB is identified in RRC release message, above-mentioned steps 404 can be exemplified as step by substitution, as shown in Figure 4 B:

Step 405, terminal device is identified according to the 2nd SRB, by RRC connect in the second radio bearer discharge, by RRC connect in other radio bearers in addition to the second radio bearer hang up.

In the present embodiment, the second radio bearer is Signaling Radio Bearer corresponding with the 2nd SRB mark, and the second radio bearer may include multiple Signaling Radio Bearers.

In the third possible implementation, RRC release message is used to indicate the Signaling Radio Bearer for needing the Signaling Radio Bearer hung up and needs to discharge, include the first SRB mark and the 2nd SRB mark in RRC release message, above-mentioned steps 404 can be exemplified as step by substitution, as shown in Figure 4 C:

Step 406, terminal device is according to the mark of the first SRB, by RRC connect in the first radio bearer hang up.

Step 407, terminal device is according to the mark of the 2nd SRB, by RRC connect in the second radio bearer discharge.

Step 406 and step 407 are without specific precedence relationship.

In conclusion radio bearer provided in an embodiment of the present invention hangs up method, terminal device is according to access net The Target Wireless carrying that the needs for the RRC release message instruction that equipment is sent are hung up and/or discharged, Target Wireless carrying in RRC connection is hung up and/or discharged, solve the problems, such as that access network equipment can hang up all radio bearers in RRC connection with terminal device when connecting and hanging up by RRC, having reached access network equipment and terminal device only need to will need the radio bearer hung up to hang up, the radio bearer for not needing to hang up can be discharged, reduce the effect to the occupancy of Internet resources.

Target Wireless carrying includes: DRB and/or SRB, in the present embodiment, is illustrated so that Target Wireless carrying includes DRB and SRB as an example, and there is DRB to identify and corresponding with unique E-RAB mark by every DRB, and every SRB is with SRB mark.

Fig. 5 A is please referred to, it illustrates the flow charts that the radio bearer that an illustrative embodiment of the invention provides hangs up method.The present embodiment is applied to be illustrated in radio bearer management system shown in figure 1A in this way, this method comprises:

Step 501, access network equipment determines that the carrying of the Target Wireless in connecting with the RRC that terminal device is established, Target Wireless carrying are the part radio bearers in RRC connection.

When Target Wireless carrying is DRB, access network equipment determines the 2nd DRB mark for needing the first DRB hung up mark and/or needing to discharge by the E-RAB of the hang-up and/or release that receive MME instruction, specific implementation can repeat no more this in conjunction with the step 301- step 305 in above-mentioned Fig. 3 A illustrated embodiment, the present embodiment.

When Target Wireless carrying is SRB, access network equipment determines the 2nd SRB mark for needing the first SRB hung up mark and/or needing to discharge.Step 502, access network equipment sends RRC release message to terminal device, and RRC release message is used to indicate terminal device and Target Wireless carrying is hung up or discharged.

Step 503, terminal device receives the RRC release message that access network equipment is sent.

Terminal device determines that the first DRB mark and/or the 2nd DRB mark and the first SRB mark and/or the 2nd SRB identify by parse to RRC release message.

In the first possible implementation, RRC release message is used to indicate the Signaling Radio Bearer for needing the Data Radio Bearer hung up and needs to hang up, and includes the first DRB mark and the first SRB mark, this method in RRC release message further include:

Step 504, terminal device connects RRC according to the mark of the first DRB mark and the first SRB In the first radio bearer hung up, by RRC connect in other radio bearers in addition to the first radio bearer discharge.

In the present embodiment, the first radio bearer includes and the first DRB identifies corresponding Data Radio Bearer and Signaling Radio Bearer corresponding with the first SRB mark, and Data Radio Bearer and Signaling Radio Bearer can include multiple.

In the second possible implementation, RRC release message is used to indicate the Signaling Radio Bearer for needing the Data Radio Bearer discharged and needs to discharge, include that the 2nd DRB and the 2nd SRB is identified in RRC release message, above-mentioned steps 504 can be exemplified as step by substitution, as shown in Figure 5 B:

Step 505, terminal device is according to the mark of the 2nd DRB mark and the 2nd SRB, by RRC connect in the second radio bearer discharge, by RRC connect in other radio bearers in addition to the second radio bearer hang up.

In the present embodiment, the second radio bearer includes and the 2nd DRB identifies corresponding Data Radio Bearer and Signaling Radio Bearer corresponding with the 2nd SRB mark, and Data Radio Bearer and Signaling Radio Bearer can include multiple.

In the third possible implementation, RRC release message is used to indicate the second radio bearer for needing the first radio bearer hung up and needing to discharge, first radio bearer may include Data Radio Bearer and/or Signaling Radio Bearer, second radio bearer may include Data Radio Bearer and/or Signaling Radio Bearer

It include the first DRB mark and the 2nd SRB mark in RRC release message；

Or, including the first DRB mark, the 2nd SRB mark and the 2nd DRB mark in RRC release message；

Or, including the first DRB mark, the 2nd SRB mark and the first SRB mark in RRC release message；

Or, including the first SRB mark and the 2nd DRB mark in RRC release message；

Or, including the first SRB mark, the 2nd DRB mark and the first DRB mark in RRC release message；

Or, including the first SRB mark, the 2nd DRB mark and the 2nd SRB mark in RRC release message；

Or, including the first DRB mark, the 2nd DRB mark, the first SRB mark and the 2nd SRB mark in RRC release message；

Above-mentioned steps 504 can be exemplified as step by substitution, as shown in Figure 5 C:

Step 506, terminal device identifies and/or the mark of the first SRB according to the first DRB, by RRC The first radio bearer in connection is hung up.

Step 507, terminal device identifies and/or the mark of the 2nd SRB according to the 2nd DRB, by RRC connect in the second radio bearer discharge.

Step 506 and step 507 are without specific precedence relationship.

Referring to FIG. 6, the flow chart of the radio baerrer resumption method provided it illustrates an illustrative embodiment of the invention.The present embodiment is applied to be illustrated in radio bearer management system shown in figure 1A in this way, this method comprises:

Step 601, terminal device sends RRC recovery request message to access network equipment.

Optionally, RRC recovery request message carries the mark of the radio bearer of premises equipment requests recovery and/or release.

Optionally, the request carried in RRC recovery request message restores and/or the radio bearer of release is the part radio bearer hung up, including DRB and/or SRB.

Step 602, the RRC recovery request message that access network equipment receiving terminal apparatus is sent.

Step 603, access network equipment sends RRC recovery message to terminal device.

RRC restores the mark for the radio bearer for restoring and/or discharging comprising access network equipment instruction terminal equipment in message, and access network equipment instruction terminal equipment is restored and/or the radio bearer of release is the part radio bearer hung up.

When RRC recovery request message carries the mark of the radio bearer of premises equipment requests recovery, access network equipment determines the mark of the radio bearer of instruction recovery and/or release according to RRC recovery request message:

The mark for the radio bearer that access network equipment restores according to premises equipment requests, determine the mark for the radio bearer that instruction terminal equipment is restored, indicate that the mark of the radio bearer restored is identical as the mark for the radio bearer that premises equipment requests restore, alternatively, the mark for the radio bearer that instruction restores is the subset of the mark for the radio bearer that premises equipment requests restore；

And/or the mark of radio bearer that access network equipment is discharged according to premises equipment requests, determine instruction eventually The mark of the radio bearer of end equipment release indicates that the mark of the radio bearer of release is identical as the mark for the radio bearer that premises equipment requests discharge, alternatively, the mark of the radio bearer of instruction release is the subset of the mark of the radio bearer of premises equipment requests release.

When the not mark of the radio bearer of the recovery of carried terminal device request and/or release in the RRC recovery request message of terminal device transmission, the mark of instruction recovery and/or the radio bearer discharged is voluntarily determined by access network equipment；When carrying the mark of premises equipment requests recovery and/or the radio bearer discharged in the RRC recovery request message that terminal device is sent, access network equipment instruction restores and/or identifying for the radio bearer of release can also be different from premises equipment requests recovery and/or the mark of radio bearer discharged.

Step 604, the RRC that terminal device receives that access network equipment is sent restores message.

Terminal device is by restoring the mark that message parses the radio bearer of the recovery and/or release that determine that access network equipment indicates to RRC.

In the first possible implementation, RRC restores to indicate to restore in message and/or the radio bearer of release includes DRB, and it includes the 3rd DRB mark and/or the 4th DRB mark that RRC, which restores message:

When RRC restores in message only to include the 3rd DRB mark, identifying corresponding DRB with the 3rd DRB in the RRC connection is the DRB for needing to restore, and other DRB in addition to the 3rd DRB identifies corresponding DRB are the DRB for needing to keep hanging up and/or needing to discharge；

When RRC restores in message only to include the 4th DRB mark, identifying corresponding DRB with the 4th DRB in the RRC connection is the DRB for needing to discharge, and other DRB in addition to the 4th DRB identifies corresponding DRB are the DRB for needing to keep hanging up and/or needing to restore；

When RRC restores to include the 3rd DRB mark and the 4th DRB mark in message, identifying corresponding DRB with the 3rd DRB in the RRC connection is the DRB for needing to restore, identifying corresponding DRB with the 4th DRB is the DRB for needing to discharge, and other DRB in addition to the 3rd DRB identifies corresponding DRB and the 4th DRB identifies corresponding DRB are the RDB for needing to keep hanging up.

In the second possible implementation, RRC restores to indicate to restore in message and/or the radio bearer of release includes SRB, and it includes the 3rd SRB mark and/or the 4th SRB mark that RRC, which restores message,.

In the third possible implementation, RRC restores to indicate to restore in message and/or the radio bearer of release includes DRB and SRB, and it includes the 3rd DRB mark and/or the 4th DRB mark and the 3rd SRB mark and/or the 4th SRB mark that RRC, which restores message,.

In second of possible implementation and the third possible implementation, when RRC restores the content difference for including in message, the instruction that radio bearer in RRC connection is restored and/or discharged is different, specific implementation can refer to the first above-mentioned possible implementation, and the present embodiment repeats no more this.

Wherein, the 3rd DRB mark and/or the 3rd SRB mark are to need the mark of the radio bearer restored, and the 4th DRB mark and/or the 4th SRB mark are to need the mark of the radio bearer discharged.

Step 605, terminal device restores the part radio bearer hung up according to RRC recovery message.

The mark of the radio bearer for the recovery that terminal device is indicated according to access network equipment, obtains the context of radio bearer for needing to restore, and access network equipment also obtains the context for the radio bearer that needs restore and by radio baerrer resumption.

The mark of the radio bearer for the release that terminal device is indicated according to access network equipment discharges corresponding radio bearer.

On the basis of based on the first above-mentioned possible implementation, second of possible implementation and the third possible implementation, it includes DRB and/or SRB that the RRC that terminal device receives, which restores the radio bearer that instruction restores and/or discharges in message, when RRC, which restores the 3rd DRB for including in message mark, the 3rd SRB mark, the 4th DRB, identifies the syntagmatic difference identified with the 4th SRB, there are three types of different implementations for step tool:

In the first possible implementation, it includes: that the 3rd DRB mark and/or the 3rd SRB mark, the step are implemented as that RRC, which restores message:

Terminal device is identified according to the 3rd DRB and/or the 3rd SRB mark, by RRC connect in third radio bearer restore, by RRC connect in other radio bearers in addition to third radio bearer discharged and/or keep hanging up.

In the present embodiment, third radio bearer includes and the 3rd DRB identifies corresponding Data Radio Bearer and/or Signaling Radio Bearer corresponding with the 3rd DRB mark.

Optionally, terminal device by RRC connect in other radio bearers in addition to third radio bearer all keep hanging up, or, by RRC connect in other radio bearers in addition to third radio bearer all discharge, or, a part of radio bearer is kept hanging up, other radio bearers are discharged, the present embodiment is not construed as limiting this.

In the second possible implementation, it includes: that the 4th Data Radio Bearer DRB mark and/or the 4th Signaling Radio Bearer SRB mark, the step are implemented as that RRC, which restores message:

Terminal device is identified according to the 4th DRB and/or the 4th SRB mark, by RRC connect in the 4th radio bearer discharge, by RRC connect in other radio bearers in addition to the 4th radio bearer restored and/or keep hanging up.

In the present embodiment, the 4th radio bearer includes Data Radio Bearer corresponding with the 4th DRB mark And/or Signaling Radio Bearer corresponding with the 4th DRB mark.

In the third possible implementation, it includes: the 3rd DRB mark and/or the 3rd SRB mark that RRC, which restores message,；And the 4th DRB mark and/or the 4th SRB mark, which is implemented as:

Terminal device is identified according to the 3rd DRB and/or the mark of the 3rd SRB, by RRC connect in third radio bearer restore, terminal device is identified according to the 4th DRB and/or the mark of the 4th SRB, by RRC connect in the 4th radio bearer discharge, terminal device by RRC connect in other radio bearers in addition to third radio bearer and the 4th radio bearer keep hanging up.

In above-mentioned three kinds of possible implementations, the specific combination that RRC restores the content of the mark for the radio bearer for including in message can be in conjunction with above-mentioned Fig. 3 to embodiment shown in fig. 5, and the present embodiment repeats no more this.

It is connect it should be noted that terminal device restores message according to RRC with access network equipment recovery RRC, and the corresponding radio bearer of mark of the RRC radio bearer for restoring to indicate in message is restored；When premises equipment requests and/or access network equipment again indicate that the radio bearer hung up to other in the RRC connection request restores, terminal device only needs to restore corresponding radio bearer.

Step 606, terminal device is sent to access network equipment restores to complete message.

Step 607, message is completed in the recovery that access network equipment receiving terminal apparatus is sent.

In summary, radio baerrer resumption method provided in an embodiment of the present invention, the Target Wireless carrying that the RRC that terminal device is sent according to access network equipment restores in the needs recovery indicated in message and/or the RRC connection discharged is restored and/or is discharged to Target Wireless carrying, solving access network equipment can all restore all radio bearers when RRC is connected recovery with terminal device, and it can't be by the waste of Internet resources caused by terminal device and access network equipment use after some radio baerrer resumptions, having reached terminal device and access network equipment can transmit according to business and need recovered part radio bearer, reduce the waste to Internet resources.

Include Data Radio Bearer in the radio bearer of the recovery of access network equipment instruction terminal equipment and/or release in other alternative embodiments based on the above embodiment, further include the following steps after access network equipment sends RRC recovery message to terminal device:

Step 701, access network equipment sends terminal device context resumption message to MME.

Optionally, terminal device context resumption message carries the mark of the E-RAB of access network equipment request recovery and/or release, the E-RAB mark that access network equipment request restores is the unique corresponding mark of Data Radio Bearer institute for including in radio bearer that access network equipment instruction terminal equipment is restored, the E-RAB mark of access network equipment request release be the release of access network equipment instruction terminal equipment radio bearer in include data The unique corresponding mark of radio bearer institute, every data radio bearer have unique corresponding E-RAB mark.

Step 702, MME receives the terminal device context resumption message that access network equipment is sent.

Step 703, MME sends terminal device context recovery response message to access network equipment, and terminal device context restores response message and carries the mark that MME agrees to the E-RAB of recovery and/or release.

When terminal device context resumption message carries the mark for the E-RAB that access network equipment request restores, MME determines the E-RAB for agreeing to restore according to the E-RAB that access network equipment request restores；

And/or when terminal device context resumption message carries the mark of the E-RAB of access network equipment request release, MME determines the E-RAB for agreeing to release according to the E-RAB of access network equipment request release.

Step 704, the terminal device context that access network equipment reception MME is sent restores response message, and terminal device context restores response message and carries the mark that MME agrees to the E-RAB of recovery and/or release.

Access network equipment restores the corresponding S1 carrying of the mark of E-RAB according to the mark of the MME E-RAB for agreeing to restore；The fixed S1 of the mark of E-RAB is carried release by the mark that the E-RAB of release is agreed to according to MME.

Following is apparatus of the present invention embodiment, can be used for executing embodiment of the present invention method.For undisclosed details in apparatus of the present invention embodiment, embodiment of the present invention method is please referred to.

Referring to FIG. 8, the radio bearer managing device being implemented in combination with as some or all of of access network equipment by software, hardware or both it illustrates a kind of structural block diagram of radio bearer managing device provided in an embodiment of the present invention.The radio bearer managing device may include:

Processing unit 810, for determining that the carrying of the Target Wireless in connecting with the RRC that terminal device is established, Target Wireless carrying are the part radio bearers in RRC connection.

Transmission unit 820, for sending RRC release message to terminal device, RRC release message is used to indicate terminal device and the Target Wireless carrying that processing unit 810 determines is hung up or discharged.

Correlative detail is in combination with reference to above method embodiment.

In another alternative embodiment, radio bearer managing device shown in Fig. 8 further include: receiving unit, above-mentioned processing unit 810 are also used to suspend request message to MME transmission terminal device context by transmission unit 820.

Processing unit 810, it is also used to receive the terminal device context that MME is sent by receiving unit and hangs up response message, terminal device context is hung up response message and carried: MME instruction is hung up and/or the E-RAB of release mark, E-RAB mark is the unique corresponding mark of Data Radio Bearer DRB institute for including in Target Wireless carrying, and every data radio bearer has DRB mark and unique corresponding E-RAB mark.

First sending module 820, it is also used to send RRC release message to terminal device, RRC release message includes: the first DRB mark and/or the 2nd DRB mark, wherein, first DRB mark is to need the mark for the Data Radio Bearer hung up, and the 2nd DRB mark is to need the mark of the Data Radio Bearer discharged.

In another alternative embodiment, above-mentioned processing unit 810 is also used to determine the mark of the first SRB corresponding to the Signaling Radio Bearer for needing to hang up when it includes SRB that Target Wireless, which carries,；

And/or processing unit 810, it is also used to determine the mark of the 2nd SRB corresponding to the Signaling Radio Bearer for needing to discharge.

Above-mentioned transmission unit 820, it is also used to send RRC release message to terminal device, RRC release message includes: the first SRB mark and/or the 2nd SRB mark, wherein, first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up, and the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

It should be noted that radio bearer managing device shown in Fig. 8, for realizing above-mentioned radio bearer management method, access network equipment can be realized when determining Target Wireless carrying, radio bearer identification, E-RAB mark or other information by above-mentioned processing unit；Access network equipment can be realized when sending information by above-mentioned transmission unit；Access network equipment when receiving information, can be realized by above-mentioned receiving unit.

Wherein, the corresponding entity apparatus of processing unit is the processor of access network equipment, and the corresponding entity apparatus of transmission unit is the transmitter of access network equipment, and the corresponding entity apparatus of receiving unit is the receiver of access network equipment.

Referring to FIG. 9, the radio bearer managing device being implemented in combination with as some or all of of terminal device by software, hardware or both it illustrates a kind of structural block diagram of radio bearer managing device provided in an embodiment of the present invention.The radio bearer managing device may include:

Receiving unit 910, for receiving the RRC release message of access network equipment transmission.

Processing unit 920, for Target Wireless carrying to be hung up or discharged according to the RRC release message received by receiving unit 910, wherein Target Wireless carrying is the part radio bearer in RRC connection.

Correlative detail is in combination with reference to above method embodiment.

In another alternative embodiment, above-mentioned processing unit 920, it is also used to the mark according to the first DRB mark and/or the first SRB, by RRC connect in the first radio bearer hang up, by RRC connect in other radio bearers in addition to the first radio bearer discharge, wherein, first DRB mark and/or the first SRB mark are the mark for the radio bearer for including in RRC release message, first DRB mark is used to indicate the Data Radio Bearer for needing to hang up, and the first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up.

In another alternative embodiment, above-mentioned processing unit 920, it is also used to the mark according to the 2nd DRB mark and/or the 2nd SRB, by RRC connect in the second radio bearer discharge, by RRC connect in other radio bearers in addition to the second radio bearer hang up, wherein, 2nd DRB mark and/or the 2nd SRB mark are the mark for the radio bearer for including in RRC release message, 2nd DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

In another alternative embodiment, above-mentioned processing unit 920, it is also used to the mark according to the first DRB mark and/or the first SRB, by RRC connect in the first radio bearer hang up, wherein, first DRB mark and/or the first SRB mark, and the 2nd DRB mark and/or the 2nd SRB mark be the radio bearer for including in RRC release message mark, first DRB mark is used to indicate the Data Radio Bearer for needing to hang up, first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up, 2nd DRB mark is used to indicate the Data Radio Bearer for needing to discharge, 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

Above-mentioned processing unit 920, be also used to according to the 2nd DRB identify and/or the 2nd SRB mark, by RRC connect in the second radio bearer discharge.

It should be noted that radio bearer managing device shown in Fig. 9, for realizing above-mentioned radio bearer management method, terminal device when receiving information, can be realized by above-mentioned receiving unit；Terminal device is to nothing Line carrying is hung up and/or is discharged, or when executing other kinds of operation, it can be realized by above-mentioned processing unit, radio bearer managing device shown in Fig. 9 can also include transmission unit, terminal device can be realized when sending information by transmission unit.

Wherein, the corresponding entity apparatus of receiving unit is the receiver of terminal device, and the corresponding entity apparatus of transmission unit is the transmitter of terminal device, and the corresponding entity apparatus of processing unit is the processor of terminal device.

Figure 10 A is please referred to, it illustrates a kind of structural block diagrams of radio bearer hanging-up device provided in an embodiment of the present invention, which being implemented in combination with as some or all of of MME by software, hardware or both.The radio bearer hanging-up device may include:

Receiving unit 1010, the terminal device context for receiving access network equipment transmission suspend request message.

Transmission unit 1020, it is also used to send terminal device context to access network equipment and hangs up response message, terminal device context is hung up response message and carried: MME instruction is hung up and/or the E-RAB of release mark, wherein, E-RAB is E-RAB corresponding to the total data radio bearer or partial data radio bearer during terminal device is connect with the radio resource control RRC that access network equipment is established.

Correlative detail is in combination with reference to above method embodiment.

In an alternative embodiment, radio bearer hanging-up device shown in above-mentioned Figure 10 A further include: processing unit 1030, as shown in Figure 10 B:

Processing unit 1030, for when the terminal device context received by receiving unit 1010 suspends request message and carries the E-RAB mark that access network equipment request is hung up, the E-RAB mark hung up according to access network equipment request determines the E-RAB mark that instruction is hung up；

And/or, processing unit 1030, for being identified according to the E-RAB of access network equipment request release, determining the E-RAB mark of instruction release when the terminal device context received by receiving unit 1010 suspends request message and carries the E-RAB mark of access network equipment request release.

It should be noted that, radio bearer hanging-up device shown in Figure 10 A and/or Figure 10 B hangs up method for realizing above-mentioned radio bearer, MME is when sending information, it can be realized by above-mentioned transmission unit, MME is when receiving information, it can be realized by above-mentioned receiving unit, MME can be realized when determining E-RAB mark or executing other operations by above-mentioned processing unit.

Wherein, the corresponding entity apparatus of transmission unit is the transmitter of MME, and the corresponding entity apparatus of receiving unit is the receiver of MME, and the corresponding entity apparatus of processing unit is the processor of MME.

Figure 11 A is please referred to, it illustrates a kind of structural block diagrams of radio baerrer resumption device provided in an embodiment of the present invention, which being implemented in combination with as some or all of of access network equipment by software, hardware or both.The radio baerrer resumption device may include:

Receiving unit 1110, the RRC recovery request message sent for receiving terminal apparatus.

First sending module 1120, it is also used to send RRC to terminal device and restores message, RRC restores the mark that message includes the recovery of access network equipment instruction terminal equipment and/or the radio bearer discharged, and access network equipment instruction terminal equipment is restored and/or the radio bearer of release is the part radio bearer hung up.

Message is completed in first receiving module 1110, the recovery for being also used to receiving terminal apparatus transmission.

In an alternative embodiment, radio baerrer resumption device shown in Figure 11 A further include: processing unit 1130, as shown in Figure 11 B:

Processing unit 1130, when the mark of the radio bearer for carrying premises equipment requests recovery when the RRC recovery request message received by receiving unit, according to the mark for the radio bearer that premises equipment requests restore, the mark for the radio bearer that instruction terminal equipment is restored is determined；

And/or, processing unit 1130, it is also used to, according to the mark of the radio bearer of premises equipment requests release, determine the mark of the radio bearer of instruction terminal equipment release when the RRC recovery request message received by receiving unit carries the mark of the radio bearer of premises equipment requests release.

In another alternative embodiment, above-mentioned transmission unit 1120, it is also used to send terminal device context resumption message to mobility management entity MME, terminal device context resumption message carries the mark of the E-RAB of access network equipment request recovery and/or release, the E-RAB mark that access network equipment request restores is the unique corresponding mark of Data Radio Bearer institute for including in radio bearer that access network equipment instruction terminal equipment is restored, the E-RAB mark of access network equipment request release be the release of access network equipment instruction terminal equipment radio bearer in include the unique corresponding mark of Data Radio Bearer institute, every data radio bearer has unique corresponding E-RAB mark.

Above-mentioned receiving unit 1110, when including Data Radio Bearer in the radio bearer for being also used to restore and/or discharge when access network equipment instruction terminal equipment, the terminal device context that reception MME is sent restores response message, and terminal device context restores response message and carries the mark that MME agrees to the E-RAB of recovery and/or release.

It should be noted that radio baerrer resumption device shown in Figure 11 A or Figure 11 B is for realizing above-mentioned Radio baerrer resumption method, access network equipment can be realized in the mark, E-RAB mark or other information for determining radio bearer by above-mentioned processing unit；Access network equipment can be realized when sending information by above-mentioned transmission unit；Access network equipment when receiving information, can be realized by above-mentioned receiving unit.

Above-mentioned Figure 12 is please referred to, it illustrates a kind of structural block diagrams of radio baerrer resumption device provided in an embodiment of the present invention, which being implemented in combination with as some or all of of terminal device by software, hardware or both.The radio baerrer resumption device may include:

Transmission unit 1210, for sending RRC recovery request message to access network equipment.

Receiving unit 1220, the RRC for being also used to receive access network equipment transmission restores message, RRC restores the mark that message includes the recovery of access network equipment instruction terminal equipment and/or the radio bearer discharged, and access network equipment instruction terminal equipment is restored and/or the radio bearer of release is the part radio bearer hung up.

Second processing module 1230 restores the part radio bearer hung up for restoring message according to the RRC received by receiving unit 1220.

Second sending module 1210 is also used to send to access network equipment and restores to complete message.

In an alternative embodiment, above-mentioned Second processing module 1230, it is also used to be identified according to the 3rd DRB and/or the 3rd SRB is identified, by RRC connect in third radio bearer restore, by RRC connect in other radio bearers in addition to third radio bearer discharged and/or keep hanging up, wherein, 3rd DRB mark and/or the 3rd SRB mark are the mark for the radio bearer for including in RRC release message, 3rd DRB mark is used to indicate the Data Radio Bearer for needing to restore, and the 3rd SRB mark is used to indicate the Signaling Radio Bearer for needing to restore.

In another alternative embodiment, above-mentioned Second processing module 1230, it is also used to be identified according to the 4th DRB and/or the 4th SRB is identified, by RRC connect in the 4th radio bearer discharge, by RRC connect in other radio bearers in addition to the 4th radio bearer restored and/or keep hanging up, wherein, 4th DRB mark and/or the 4th SRB mark are the mark for the radio bearer for including in RRC release message, 4th DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the 4th SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

In another alternative embodiment, above-mentioned Second processing module 1230, be also used to according to the 3rd DRB identify and/or the 3rd SRB mark, by RRC connect in third radio bearer restore.

Above-mentioned Second processing module 1230, be also used to according to the 4th DRB identify and/or the 4th SRB mark, by RRC connect in the 4th radio bearer discharge.

Above-mentioned Second processing module 1230, other radio bearers in being also used to connect RRC in addition to third radio bearer and the 4th radio bearer keep hanging up, wherein, 3rd DRB mark and/or the 3rd SRB mark, and the 4th DRB mark and/or the 4th SRB mark be the radio bearer for including in RRC release message mark, 3rd DRB mark is used to indicate the Data Radio Bearer for needing to restore, 3rd SRB mark is used to indicate the Signaling Radio Bearer for needing to restore, 4th DRB mark is used to indicate the Data Radio Bearer for needing to discharge, 4th SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.

It should be noted that, radio baerrer resumption device shown in Figure 12 is for realizing above-mentioned radio baerrer resumption method, terminal device is when receiving information, it can be realized by above-mentioned receiving unit, terminal device can realize that terminal device is hung up and/or discharged to radio bearer when sending information by transmission unit, or when executing other kinds of operation, it can be realized by above-mentioned processing unit.

Above-mentioned Figure 10 A is please referred to, it illustrates a kind of structural block diagrams of radio baerrer resumption device provided in an embodiment of the present invention, which being implemented in combination with as some or all of of MME by software, hardware or both.The radio baerrer resumption device may include:

Third receiving module 1010, for receiving the terminal device context resumption message of access network equipment transmission, terminal device context resumption message carries the mark of the radio access bearer E-RAB of the universal terrestrial access network of the evolution of access network equipment request recovery and/or release, the Data Radio Bearer that the E-RAB and access network equipment instruction terminal equipment that access network equipment request restores need to restore corresponds, and the Data Radio Bearer that the E-RAB and access network equipment instruction terminal equipment of access network equipment request release need to discharge corresponds.

Third sending module 1020 is used to send terminal device context to access network equipment and restores response message, and terminal device context restores response message and carries the mark that MME agrees to the E-RAB of recovery and/or release.

In an alternative embodiment, radio baerrer resumption device shown in Figure 10 A further include: processing unit 1030, as shown in above-mentioned Figure 10 B:

Processing unit 1030 when for carrying the mark for the E-RAB that access network equipment request restores when the terminal device context resumption message received by receiving unit, determines the E-RAB for agreeing to restore according to the E-RAB that access network equipment request restores；

And/or processing unit 1030, when for carrying the mark for the E-RAB that access network equipment request discharges when the terminal device context resumption message received by receiving unit, the E-RAB for agreeing to discharge is determined according to the E-RAB of access network equipment request release.

It should be understood that radio bearer managing device provided by the above embodiment is when managing radio bearer, only the example of the division of the above functional modules, in practical application, it can according to need and be completed by different functional modules above-mentioned function distribution, the internal structure of equipment is divided into different functional modules, to complete all or part of the functions described above.In addition, the embodiment of the method for radio bearer managing device provided by the above embodiment and radio bearer management method belongs to same design, specific implementation process is detailed in embodiment of the method, and which is not described herein again.

It should be understood that it is used in the present context, unless the context clearly supports exceptions, singular "one" (" a ", " an ", " the ") is intended to also include plural form.It is to be further understood that "and/or" used herein refers to any and all possible combinations including one or more than one project listed in association.

The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.

Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment may be implemented by hardware, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer readable storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, and all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.

Claims

A kind of radio bearer management method, which is characterized in that the described method includes:

Access network equipment determines that the carrying of the Target Wireless in connecting with the radio resource control RRC that terminal device is established, the Target Wireless carrying are the part radio bearers in the RRC connection；

The access network equipment sends RRC release message to the terminal device, and the RRC release message is used to indicate the terminal device and Target Wireless carrying is hung up or discharged.
The method according to claim 1, wherein the access network equipment determines the carrying of the Target Wireless in connecting with the radio resource control RRC that terminal device is established, comprising:

The access network equipment sends terminal device context to mobility management entity MME and suspends request message；

The access network equipment receives the terminal device context that the MME is sent and hangs up response message, the terminal device context is hung up response message and carried: the MME instruction is hung up and/or the radio access bearer E-RAB of the universal terrestrial access network of the evolution of release mark, the E-RAB mark is the unique corresponding mark of Data Radio Bearer DRB institute for including in the Target Wireless carrying, and every Data Radio Bearer has DRB mark and unique corresponding E-RAB mark；

The MME is indicated that the Data Radio Bearer hung up and/or the E-RAB of release mark is corresponding is determined as the Target Wireless and carries by the access network equipment.
According to the method described in claim 2, it is characterized in that, the access network equipment sends RRC release message to the terminal device, comprising:

The access network equipment sends the RRC release message to the terminal device, and the RRC release message includes: the first DRB mark and/or the 2nd DRB mark；

Wherein, the first DRB mark is used to indicate the Data Radio Bearer for needing to hang up, and the 2nd DRB mark is used to indicate the Data Radio Bearer for needing to discharge.
According to the method described in claim 2, it is characterized in that, the terminal device context is suspended request in message and carried: the access network equipment request is hung up and/or the E-RAB mark of request release.
The method according to claim 1, wherein the access network equipment determination and terminal The Target Wireless carrying in radio resource control RRC connection that equipment is established, comprising:

The access network equipment determines the mark of the first Signaling Radio Bearer SRB corresponding to the Signaling Radio Bearer for needing to hang up；

And/or

The access network equipment determines the mark of the 2nd SRB corresponding to the Signaling Radio Bearer for needing to discharge,

Wherein, the first SRB mark and/or the 2nd SRB mark are the mark for the Signaling Radio Bearer for including in the Target Wireless carrying, and every Signaling Radio Bearer is identified with SRB.
According to the method described in claim 5, it is characterized in that, the access network equipment sends RRC release message to the terminal device, comprising:

The access network equipment sends the RRC release message to the terminal device, and the RRC release message includes: that the first SRB mark and/or the 2nd SRB are identified,

Wherein, the first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up, and the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.
A kind of radio bearer management method, which is characterized in that the described method includes:

Terminal device receives the radio resource control RRC release message that access network equipment is sent；

Target Wireless carrying is hung up or is discharged according to the RRC release message by the terminal device；

Wherein, the Target Wireless carrying is the part radio bearer in RRC connection.
The method according to the description of claim 7 is characterized in that Target Wireless carrying is hung up or is discharged according to the RRC release message by the terminal device, comprising:

Terminal device is identified according to the first Data Radio Bearer DRB and/or the first Signaling Radio Bearer SRB mark, the first radio bearer in the RRC connection is hung up, other radio bearers in the RRC connection in addition to first radio bearer are discharged

Wherein, the first DRB mark and/or the first SRB mark are the mark for the radio bearer for including in the RRC release message, the first DRB mark is used to indicate the Data Radio Bearer for needing to hang up, and the first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up.
The method according to the description of claim 7 is characterized in that Target Wireless carrying is hung up or is discharged according to the RRC release message by the terminal device, comprising:

Terminal device is identified according to the second Data Radio Bearer DRB and/or the mark of the second Signaling Radio Bearer SRB, the second radio bearer in the RRC connection is discharged, other radio bearers in the RRC connection in addition to second radio bearer are hung up

Wherein, the 2nd DRB mark and/or the 2nd SRB mark are the mark for the radio bearer for including in the RRC release message, the 2nd DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.
The method according to the description of claim 7 is characterized in that Target Wireless carrying is hung up or is discharged according to the RRC release message by the terminal device, comprising:

Terminal device is identified according to the first Data Radio Bearer DRB and/or the mark of the first Signaling Radio Bearer SRB, and the first radio bearer in the RRC connection is hung up；

The terminal device is identified according to the 2nd DRB and/or the mark of the 2nd SRB, and the second radio bearer in the RRC connection is discharged,

Wherein, the first DRB mark and/or the first SRB mark, and the 2nd DRB mark and/or the 2nd SRB mark are the mark for the radio bearer for including in the RRC release message, the first DRB mark is used to indicate the Data Radio Bearer for needing to hang up, the first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up, the 2nd DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.
A kind of radio bearer hang-up method, which is characterized in that the described method includes:

Mobility management entity MME receives the terminal device context that access network equipment is sent and suspends request message；

The MME sends terminal device context to the access network equipment and hangs up response message, and the terminal device context is hung up response message and carried: the MME instruction is hung up and/or the radio access bearer E-RAB of the universal terrestrial access network of the evolution of release mark；

Wherein, the E-RAB is E-RAB corresponding to the total data radio bearer or partial data radio bearer during terminal device is connect with the radio resource control RRC that the access network equipment is established.
According to the method for claim 11, which is characterized in that the method also includes:

When the terminal device context, which suspends request message, carries the E-RAB mark that the access network equipment request is hung up, the MME is identified according to the E-RAB that access network equipment request is hung up, and is determined The E-RAB mark that the instruction is hung up；

And/or

When the terminal device context, which suspends request message, carries the E-RAB mark of the access network equipment request release, the MME is identified according to the E-RAB of access network equipment request release, determines the E-RAB mark of the instruction release.
A kind of radio baerrer resumption method, which is characterized in that the described method includes:

The radio resource control RRC recovery request message that access network equipment receiving terminal apparatus is sent；

The access network equipment sends RRC to the terminal device and restores message, it includes that the access network equipment indicates that the terminal device restores and/or the mark of the radio bearer of release, the access network equipment indicate that the terminal device restores and/or the radio bearer of release is the part radio bearer hung up that the RRC, which restores message,；

The access network equipment receives the recovery that the terminal device is sent and completes message.
According to the method for claim 13, which is characterized in that the method also includes:

When the RRC recovery request message carries the mark for the radio bearer that the premises equipment requests restore, the mark for the radio bearer that the access network equipment restores according to the premises equipment requests determines the mark for the radio bearer that the instruction terminal device restores；

And/or

When the RRC recovery request message carries the mark of the radio bearer of the premises equipment requests release, the mark for the radio bearer that the access network equipment is discharged according to the premises equipment requests determines the mark of the radio bearer of the instruction terminal device release.
According to the method for claim 13, which is characterized in that the access network equipment is sent to the terminal device after RRC recovery message, further includes:

The access network equipment sends terminal device context resumption message to mobility management entity MME, the terminal device context resumption message carries the mark of the radio access bearer E-RAB of the universal terrestrial access network of the evolution of the access network equipment request recovery and/or release, the E-RAB mark that access network equipment request restores is that the access network equipment indicates the unique corresponding mark of Data Radio Bearer institute for including in radio bearer that the terminal device restores, the E-RAB mark of access network equipment request release is that the access network equipment indicates that the Data Radio Bearer institute for including is unique in the radio bearer of the terminal device release Corresponding mark, every Data Radio Bearer have unique corresponding E-RAB mark；

The access network equipment receives the terminal device context that the MME is sent and restores response message, and the terminal device context restores response message and carries the mark that the MME agrees to the E-RAB of recovery and/or release；

Wherein, the MME agrees to that the E-RAB restored is that the MME is determined according to the E-RAB that access network equipment request restores, and the MME agrees to that the E-RAB of release is that the MME is determined according to the E-RAB of access network equipment request release.
A kind of radio baerrer resumption method, which is characterized in that the described method includes:

Terminal device sends radio resource control RRC recovery request message to access network equipment；

The terminal device receives the RRC that the access network equipment is sent and restores message, it includes that the access network equipment indicates that the terminal device restores and/or the mark of the radio bearer of release, the access network equipment indicate that the terminal device restores and/or the radio bearer of release is the part radio bearer hung up that the RRC, which restores message,；

The terminal device restores message according to the RRC and restores to the part radio bearer hung up；

The terminal device is sent to the access network equipment to be restored to complete message.
According to the method for claim 16, which is characterized in that the RRC recovery request message carries the mark of the radio bearer of the premises equipment requests recovery and/or release.
Method according to claim 16 or 17, which is characterized in that the terminal device restores message according to the RRC and restores to the part radio bearer hung up, comprising:

Terminal device is identified according to the third Data Radio Bearer DRB and/or third Signaling Radio Bearer SRB mark, third radio bearer in the RRC connection is restored, other radio bearers in the RRC connection in addition to the third radio bearer are discharged and/or keep hanging up

Wherein, the 3rd DRB mark and/or the 3rd SRB mark are the mark for the radio bearer for including in the RRC release message, the 3rd DRB mark is used to indicate the Data Radio Bearer for needing to restore, and the 3rd SRB mark is used to indicate the Signaling Radio Bearer for needing to restore.
Method according to claim 16 or 17, which is characterized in that the terminal device according to The RRC restores message and restores to the part radio bearer hung up, comprising:

Terminal device is identified according to the 4th Data Radio Bearer DRB and/or the 4th Signaling Radio Bearer SRB mark, the 4th radio bearer in the RRC connection is discharged, other radio bearers in the RRC connection in addition to the 4th radio bearer are restored and/or keep hanging up

Wherein, the 4th DRB mark and/or the 4th SRB mark are the mark for the radio bearer for including in the RRC release message, the 4th DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the 4th SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.
Method according to claim 16 or 17, which is characterized in that the terminal device restores message according to the RRC and restores to the part radio bearer hung up, comprising:

Terminal device is identified according to the third Data Radio Bearer DRB and/or the mark of the third Signaling Radio Bearer SRB, and the third radio bearer in the RRC connection is restored；

The terminal device is identified according to the 4th DRB and/or the mark of the 4th SRB, and the 4th radio bearer in the RRC connection is discharged；

Other radio bearers in the RRC connection in addition to the third radio bearer and the 4th radio bearer are kept hanging up by the terminal device,

Wherein, the 3rd DRB mark and/or the 3rd SRB mark, and the 4th DRB mark and/or the 4th SRB mark are the mark for the radio bearer for including in the RRC release message, the 3rd DRB mark is used to indicate the Data Radio Bearer for needing to restore, the 3rd SRB mark is used to indicate the Signaling Radio Bearer for needing to restore, the 4th DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the 4th SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.
A kind of radio baerrer resumption method, which is characterized in that the described method includes:

Mobility management entity MME receives the terminal device context resumption message that access network equipment is sent, the terminal device context resumption message carries the mark of the radio access bearer E-RAB of the universal terrestrial access network of the evolution of the access network equipment request recovery and/or release, the Data Radio Bearer that the E-RAB and the access network equipment instruction terminal equipment that the access network equipment request restores need to restore corresponds, the E-RAB and the access network equipment of the access network equipment request release indicate that the Data Radio Bearer that the terminal device needs to discharge corresponds；

The MME sends terminal device context to the access network equipment and restores response message, and the terminal device context restores response message and carries the mark that the MME agrees to the E-RAB of recovery and/or release Know.
According to the method for claim 21, which is characterized in that the method also includes:

When the terminal device context resumption message carries the mark for the E-RAB that the access network equipment request restores, the MME determines the E-RAB for agreeing to restore according to the E-RAB that access network equipment request restores；

And/or

When the terminal device context resumption message carries the mark of the E-RAB of the access network equipment request release, the MME determines the E-RAB for agreeing to release according to the E-RAB of access network equipment request release.
A kind of radio bearer managing device, which is characterized in that described device includes:

Processing unit, for determining that the carrying of the Target Wireless in connecting with the radio resource control RRC that terminal device is established, the Target Wireless carrying are the part radio bearers in the RRC connection；

Transmission unit, for sending RRC release message to the terminal device, the RRC release message is used to indicate the terminal device and the Target Wireless carrying that the processing unit determines is hung up or discharged.
Device according to claim 23, which is characterized in that

The processing unit is also used to suspend request message to mobility management entity MME transmission terminal device context by the transmission unit；

The processing unit, it is also used to receive the terminal device context that the MME is sent by receiving unit and hangs up response message, the terminal device context is hung up response message and carried: the MME instruction is hung up and/or the radio access bearer E-RAB of the universal terrestrial access network of the evolution of release mark, the E-RAB mark is the unique corresponding mark of Data Radio Bearer DRB institute for including in the Target Wireless carrying, and every Data Radio Bearer has DRB mark and unique corresponding E-RAB mark.
Device according to claim 24, which is characterized in that

The transmission unit, is also used to send the RRC release message to the terminal device, and the RRC release message includes: the first DRB mark and/or the 2nd DRB mark；

Wherein, the first DRB, which is identified, is used to indicate the Data Radio Bearer that needs are hung up, and described second DRB mark is used to indicate the Data Radio Bearer for needing to discharge.
Device according to claim 24, which is characterized in that the terminal device context, which suspends request in message, to be carried: the access network equipment request is hung up and/or the E-RAB mark of request release.
Device according to claim 23, which is characterized in that

The processing unit is also used to determine the mark of the first SRB corresponding to the Signaling Radio Bearer for needing to hang up；

And/or

The processing unit is also used to determine the mark of the 2nd SRB corresponding to the Signaling Radio Bearer for needing to discharge,

Wherein, the first SRB mark and/or the 2nd SRB mark are the Signaling Radio Bearer for including in the Target Wireless carrying, and every Signaling Radio Bearer is identified with SRB.
Device according to claim 27, which is characterized in that

The transmission unit is also used to send the RRC release message to the terminal device, and the RRC release message includes: that the first SRB mark and/or the 2nd SRB are identified,

Wherein, the first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up, and the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.
A kind of radio bearer managing device, which is characterized in that described device includes:

Receiving unit, for receiving the radio resource control RRC release message of access network equipment transmission；

Processing unit, for Target Wireless carrying to be hung up or discharged according to the RRC release message received by the receiving unit；

Wherein, the Target Wireless carrying is the part radio bearer in RRC connection.
Device according to claim 29, which is characterized in that

The processing unit, it is also used to the mark according to the first Data Radio Bearer DRB mark and/or the first Signaling Radio Bearer SRB, the first radio bearer in the RRC connection is hung up, other radio bearers in the RRC connection in addition to first radio bearer are discharged

Wherein, the first DRB mark and/or the first SRB mark are in the RRC release message Including radio bearer mark, the first DRB mark is used to indicate the Data Radio Bearer for needing to hang up, and the first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up.
Device according to claim 29, which is characterized in that

The processing unit, it is also used to the mark according to the second Data Radio Bearer DRB mark and/or the second Signaling Radio Bearer SRB, the second radio bearer in the RRC connection is discharged, other radio bearers in the RRC connection in addition to second radio bearer are hung up

Wherein, the 2nd DRB mark and/or the 2nd SRB mark are the mark for the radio bearer for including in the RRC release message, the 2nd DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.
Device according to claim 29, which is characterized in that

The processing unit is also used to the mark according to the first Data Radio Bearer DRB mark and/or the first Signaling Radio Bearer SRB, the first radio bearer in the RRC connection is hung up；

The processing unit is also used to the mark according to the 2nd DRB mark and/or the 2nd SRB, the second radio bearer in the RRC connection is discharged,

Wherein, the first DRB mark and/or the first SRB mark, and the 2nd DRB mark and/or the 2nd SRB mark are the mark for the radio bearer for including in the RRC release message, the first DRB mark is used to indicate the Data Radio Bearer for needing to hang up, the first SRB mark is used to indicate the Signaling Radio Bearer for needing to hang up, the 2nd DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the 2nd SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.
A kind of radio bearer hanging-up device, which is characterized in that described device includes:

Receiving unit, the terminal device context for receiving access network equipment transmission suspend request message；

Transmission unit, hang up response message for sending terminal device context to the access network equipment, the terminal device context is hung up response message and carried: the MME instruction is hung up and/or the radio access bearer E-RAB of the universal terrestrial access network of the evolution of release mark；

Wherein, the E-RAB is E-RAB corresponding to the total data radio bearer or partial data radio bearer during terminal device is connect with the radio resource control RRC that the access network equipment is established.
Device according to claim 33, which is characterized in that described device further include:

Processing unit, for when the terminal device context received by the receiving unit suspends request message and carries the E-RAB mark that the access network equipment request is hung up, the E-RAB mark hung up according to access network equipment request determines the E-RAB mark that the instruction is hung up；

And/or

The processing unit, for when the terminal device context received by the receiving unit suspends request message and carries the E-RAB mark of the access network equipment request release, according to the E-RAB mark of access network equipment request release, the E-RAB mark of the instruction release is determined.
A kind of radio baerrer resumption device, which is characterized in that described device includes:

Receiving unit, the radio resource control RRC recovery request message sent for receiving terminal apparatus；

Transmission unit, restore message for sending RRC to the terminal device, it includes that the access network equipment indicates that the terminal device restores and/or the mark of the radio bearer of release, the access network equipment indicate that the terminal device restores and/or the radio bearer of release is the part radio bearer hung up that the RRC, which restores message,；

The receiving unit is also used to receive the recovery that the terminal device is sent and completes message.
Device according to claim 35, which is characterized in that described device further include:

Processing unit, when for carrying the mark for the radio bearer that the premises equipment requests restore when the RRC recovery request message received by the receiving unit, according to the mark for the radio bearer that the premises equipment requests restore, the mark for the radio bearer that the instruction terminal device restores is determined；

And/or

The processing unit, it is also used to when the RRC recovery request message received by the receiving unit carries the mark of the radio bearer of the premises equipment requests release, according to the mark of the radio bearer of premises equipment requests release, the mark of the radio bearer of the instruction terminal device release is determined.
Device according to claim 35, which is characterized in that

The transmission unit, it is also used to send terminal device context resumption message to mobility management entity MME, the terminal device context resumption message carries the mark of the radio access bearer E-RAB of the universal terrestrial access network of the evolution of the access network equipment request recovery and/or release, the E-RAB mark that access network equipment request restores is that the access network equipment indicates the unique corresponding mark of Data Radio Bearer institute for including, the E-RAB mark of the access network equipment request release in radio bearer that the terminal device restores Knowledge is that the access network equipment indicates the unique corresponding mark of Data Radio Bearer institute for including in the radio bearer of terminal device release, and every Data Radio Bearer has unique corresponding E-RAB mark；

The receiving unit is also used to receive the terminal device context that the MME is sent and restores response message, and the terminal device context restores response message and carries the mark that the MME agrees to the E-RAB of recovery and/or release；

Wherein, the MME agrees to that the E-RAB restored is that the MME is determined according to the E-RAB that access network equipment request restores, and the MME agrees to that the E-RAB of release is that the MME is determined according to the E-RAB of access network equipment request release.
A kind of radio baerrer resumption device, which is characterized in that described device includes:

Transmission unit, for sending radio resource control RRC recovery request message to access network equipment；

Receiving unit, restore message for receiving the RRC that the access network equipment is sent, it includes that the access network equipment indicates that the terminal device restores and/or the mark of the radio bearer of release, the access network equipment indicate that the terminal device restores and/or the radio bearer of release is the part radio bearer hung up that the RRC, which restores message,；

Processing unit restores the part radio bearer hung up for restoring message according to the RRC received by the receiving unit；

The transmission unit is also used to send to the access network equipment and restores to complete message.
The device according to claim 38, which is characterized in that the RRC recovery request message carries the mark of the radio bearer of the premises equipment requests recovery and/or release.
The device according to claim 38 or 39, which is characterized in that

The processing unit, it is also used to be identified according to the third Data Radio Bearer DRB and/or the third Signaling Radio Bearer SRB is identified, third radio bearer in the RRC connection is restored, other radio bearers in the RRC connection in addition to the third radio bearer are discharged and/or keep hanging up

Wherein, the 3rd DRB mark and/or the 3rd SRB mark are the mark for the radio bearer for including in the RRC release message, the 3rd DRB mark is used to indicate the Data Radio Bearer for needing to restore, and the 3rd SRB mark is used to indicate the Signaling Radio Bearer for needing to restore.
The device according to claim 38 or 39, which is characterized in that

The processing unit, it is also used to be identified according to the 4th Data Radio Bearer DRB and/or the 4th Signaling Radio Bearer SRB is identified, the 4th radio bearer in the RRC connection is discharged, other radio bearers in the RRC connection in addition to the 4th radio bearer are restored and/or keep hanging up

Wherein, the 4th DRB mark and/or the 4th SRB mark are the mark for the radio bearer for including in the RRC release message, the 4th DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the 4th SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.
The device according to claim 38 or 39, which is characterized in that

The processing unit is also used to the mark according to third Data Radio Bearer DRB mark and/or the third Signaling Radio Bearer SRB, the third radio bearer in the RRC connection is restored；

The processing unit is also used to the mark according to the 4th DRB mark and/or the 4th SRB, the 4th radio bearer in the RRC connection is discharged；

The processing unit is also used to keep hanging up by other radio bearers in the RRC connection in addition to the third radio bearer and the 4th radio bearer,

Wherein, the 3rd DRB mark and/or the 3rd SRB mark, and the 4th DRB mark and/or the 4th SRB mark are the mark for the radio bearer for including in the RRC release message, the 3rd DRB mark is used to indicate the Data Radio Bearer for needing to restore, the 3rd SRB mark is used to indicate the Signaling Radio Bearer for needing to restore, the 4th DRB mark is used to indicate the Data Radio Bearer for needing to discharge, and the 4th SRB mark is used to indicate the Signaling Radio Bearer for needing to discharge.
A kind of radio baerrer resumption device, which is characterized in that described device includes:

Receiving unit, for receiving the terminal device context resumption message of access network equipment transmission, the terminal device context resumption message carries the mark of the radio access bearer E-RAB of the universal terrestrial access network of the evolution of the access network equipment request recovery and/or release, the Data Radio Bearer that the E-RAB and the access network equipment instruction terminal equipment that the access network equipment request restores need to restore corresponds, the E-RAB and the access network equipment of the access network equipment request release indicate that the Data Radio Bearer that the terminal device needs to discharge corresponds；

Transmission unit is used to send terminal device context to the access network equipment and restores response message, and the terminal device context restores response message and carries the mark that the MME agrees to the E-RAB of recovery and/or release.
Device according to claim 43, which is characterized in that described device further include:

Processing unit, when for carrying the mark for the E-RAB that the access network equipment request restores when the terminal device context resumption message received by the receiving unit, the E-RAB for agreeing to restore is determined according to the E-RAB that access network equipment request restores；

And/or

The processing unit, when the mark of the E-RAB for carrying the access network equipment request release when the terminal device context resumption message received by the receiving unit, the E-RAB for agreeing to release is determined according to the E-RAB of access network equipment request release.
A kind of radio bearer management system, which is characterized in that the system comprises: access network equipment and terminal device,

The access network equipment includes the radio bearer managing device as described in claim 23 to 28 is any；

The terminal device includes the radio bearer managing device as described in claim 29 to 32 is any.
A kind of radio bearer Hung system, which is characterized in that the system comprises: access network equipment, terminal device and mobility management entity MME,

The access network equipment includes the radio bearer managing device as described in claim 23 to 28 is any；

The terminal device includes the radio bearer managing device as described in claim 29 to 32 is any；

The MME includes the radio bearer hanging-up device as described in claim 33 or 34.
A kind of radio baerrer resumption system, which is characterized in that the system comprises: access network equipment and terminal device, alternatively, the system comprises: access network equipment, terminal device and mobility management entity MME,

The access network equipment includes the radio baerrer resumption device as described in claim 35 to 37 is any；

The terminal device includes the radio baerrer resumption device as described in claim 38 to 42 is any；

The MME includes the radio baerrer resumption device as described in claim 43 or 44.