CN108617010A - Establish method, apparatus, user equipment and the base station of Data Radio Bearer - Google Patents
Establish method, apparatus, user equipment and the base station of Data Radio Bearer Download PDFInfo
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- CN108617010A CN108617010A CN201611182845.2A CN201611182845A CN108617010A CN 108617010 A CN108617010 A CN 108617010A CN 201611182845 A CN201611182845 A CN 201611182845A CN 108617010 A CN108617010 A CN 108617010A
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- base station
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- signaling
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Abstract
The present invention provides a kind of method, apparatus that establishing Data Radio Bearer, user equipment and base station, the method includes:User equipment sends RRC signaling to base station, and the RRC signaling, which carries, establishes the request locally carried and the business feature locally carried;After base station is the radio transmission parameter that user device configuration locally carries and the sign locally carried, user equipment receives the RRC connection reconfiguration confidences that base station is sent and enables and enabled according to the RRC connection reconfigurations confidence, establishes local carrying.The present invention can directly establish the local carrying for V2X data transmissions between the user equipment and the base station, save the time of Data Radio Bearer foundation.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of method, apparatus for establishing Data Radio Bearer, Yong Hushe
Standby and base station.
Background technology
In order to realize vehicle to extraneous information exchange, 3GPP RAN#68 approvals set up V2X (Vehicle-to-
Everything, communication of vehicle and different objects, including V2I, V2P, V2V etc.) project, main research is based on 3GPP communication protocols
The vehicle data transmission scheme of view.Include V2V (Vehicle-to-Vehicle, vehicle and vehicle communication), V2P in V2X
(Vehicle-to-Pedestrian, vehicle are communicated with pedestrian), V2I (Vehicle-to-Infrastructure, vehicle and base
Infrastructure communicates) etc., there is different V2X business different characteristics, such as different delay times, some delay 50ms to have
Postpone 100ms etc.;Different transmission frequencies, 1 second had need transmission 10 times, some only to need transmission 5 times;And it is different
Transmission reliability and priority etc..
V2X data are important, such as automatic Pilot, if data transmission loss may lead to serious problems, because
This needs to be transferred to target UE as soon as possible.V2X data can be transmitted by Uu interfaces, usual UE (User Equipment,
User equipment herein refers to vehicle) Data Radio Bearer (Data Radio Bearer, DRB) is first established, then transmitted by DRB
V2X data.
The flow that existing UE establishes DRB is typically:The Non-Access Stratum initiating business request of UE, the service request of Non-Access Stratum
It is sent to base station by access layer RRC signaling, then core network element MME (Mobility Management are sent to by base station
Entity, mobility management entity), MME is interacted according to other of service request and core net network element, determines that foundation is used for transmission
The E-RAB (Evolved Radio Access Bearer, the radio access bearer of evolution) of the business, and the E-RAB is related
QoS parameter and the E-RAB be sent to base station in the interface related parameters of S1, base station reinforms UE and establishes DRB, UE
It is successfully established after DRB, notice base station is successfully established DRB, and base station is replied MME carryings and is successfully established again.
In the implementation of the present invention, inventor has found at least to have the following technical problems in the prior art:
DRB is established using existing flow, needs to be related to core net, therefore longer time can be expended, may cause
V2X data through generation cannot be transmitted in time.
Invention content
The present invention provides a kind of method, apparatus that establishing Data Radio Bearer, user equipment and base station, can save data
The time that radio bearer is established.
In a first aspect, the present invention provides a kind of method for establishing Data Radio Bearer, it is suitable for user equipment, the user
Equipment is in connected state, including:
RRC signaling is sent to base station, the RRC signaling, which carries, establishes the request locally carried and the business locally carried
Characteristic;
It receives the RRC connection reconfiguration confidences that base station is sent to enable, the RRC connection reconfigurations confidence, which enables, carries base station according to
RRC signaling is the radio transmission parameter of user device configuration locally carried and the sign locally carried;
It is enabled according to the RRC connection reconfigurations confidence, establishes local carrying.
Optionally, the sign locally carried includes specific flag bit or omits the field of E-RAB marks.
Optionally, after the user equipment release RRC connections, the method further includes:
RRC connection recovery requests are sent to base station, the RRC connections recovery request carries local carrying and restores information;
It receives the RRC connections that base station is sent and restores signaling, the RRC connections restore signaling and carry the local carrying simultaneously
Sign and the radio transmission parameter locally carried that reconfigures;
Restore signaling according to the RRC connections, establishes local carrying.
Second aspect, the present invention provide a kind of method for establishing Data Radio Bearer, are suitable for base station, including:
The RRC signaling that user equipment is sent is received, the RRC signaling, which carries, to be established the request locally carried and locally hold
The business feature of load;
It is the radio transmission parameter that user device configuration locally carries and the indicateing arm locally carried according to the RRC signaling
Know;
RRC connection reconfiguration confidences are sent to user equipment to enable, the RRC connection reconfigurations confidence, which enables, carries base station according to
RRC signaling is the radio transmission parameter of user device configuration locally carried and the sign locally carried.
Optionally, the sign locally carried includes specific flag bit or omits the field of E-RAB marks.
Optionally, the method further includes:
The RRC connection recovery requests that user equipment is sent are received, the RRC connections recovery request carries local carrying and restores
Information;
Restore information according to the local carrying, reconfigures the radio transmission parameter locally carried;
RRC connections are sent to user equipment and restore signaling, and the RRC connections restore signaling and carry the local carrying simultaneously
Sign and the radio transmission parameter locally carried that reconfigures.
The third aspect, the present invention provide a kind of device for establishing Data Radio Bearer, are suitable for user equipment, described device
Including:
First transmission unit, for sending RRC signaling to base station, the RRC signaling carries the request established and locally carried
And the business feature locally carried;
First receiving unit, the RRC connection reconfiguration confidences for receiving base station transmission enable, the RRC connection reconfigurations confidence
It enables and carries base station according to the radio transmission parameter locally carried and the finger locally carried that the RRC signaling is user device configuration
Indicating is known;
Unit is established, the RRC connection reconfiguration confidences for being received according to first receiving unit enable, and establish local hold
It carries.
Optionally, the sign locally carried that first receiving unit receives include specific flag bit or
Omit the field of E-RAB marks.
Optionally, first transmission unit is additionally operable to send RRC connection recovery requests to base station, and the RRC connections are extensive
Multiple request carries local carrying and restores information;
First receiving unit is additionally operable to receive the RRC connections recovery signaling that base station is sent, and the RRC connections restore
The radio transmission parameter locally carried that signaling carries the sign locally carried and reconfigure simultaneously;
It is described to establish unit, it is additionally operable to restore signaling according to the RRC connections that first receiving unit receives, establish local
Carrying.
Fourth aspect, the present invention provide a kind of device for establishing Data Radio Bearer, are suitable for base station, described device packet
It includes:
Second receiving unit, the RRC signaling for receiving user equipment transmission, the RRC signaling, which carries, establishes local hold
The request of load and the business feature locally carried;
Dispensing unit, the RRC signaling for being received according to second receiving unit are that user device configuration locally carries
Radio transmission parameter and the sign that locally carries;
Second transmission unit enables, the RRC connection reconfigurations confidence for sending RRC connection reconfiguration confidences to user equipment
It enables and carries the dispensing unit according to the radio transmission parameter locally carried and local that the RRC signaling is user device configuration
The sign of carrying.
Optionally, it includes specific flag bit that the dispensing unit, which is the sign of user device configuration locally carried,
Or omit the field of E-RAB marks.
Optionally, second receiving unit is additionally operable to receive the RRC connection recovery requests that user equipment is sent, described
RRC connection recovery requests carry local carrying and restore information;
The dispensing unit is additionally operable to reconfigure the wireless transmission locally carried according to the local carrying recovery information
Parameter;
Second transmission unit is additionally operable to send RRC connections recovery signaling to user equipment, and the RRC connections restore
It is that the local that user equipment reconfigures is held that signaling carries the sign locally carried and the dispensing unit simultaneously
The radio transmission parameter of load.
5th aspect, the present invention provide a kind of user equipment, and the user equipment includes above-mentioned suitable for user equipment
Establish the device of Data Radio Bearer.
6th aspect, the present invention provide a kind of base station, the base station include it is above-mentioned suitable for base station to establish data wireless
The device of carrying.
The method, apparatus for establishing Data Radio Bearer, user equipment and base station provided by the invention, user equipment is to base station
RRC signaling is sent, the RRC signaling, which carries, establishes the request locally carried and the business feature locally carried;It is in base station
After radio transmission parameter that user device configuration locally carries and the sign locally carried, the RRC that base station is sent is received
Connection reconfiguration confidence, which enables, simultaneously to be enabled according to the RRC connection reconfigurations confidence, and local carrying is established, realize user equipment and base station it
Between directly establish the local carrying for V2X data transmissions, do not need the participation of MME, further, base station need not be local
The carrying distribution interface related transfer resources of S1, reduce the Signalling exchange with network side, compared with prior art, can save
The time that Data Radio Bearer is established improves the speed of establishing of Data Radio Bearer, and then improves the speed of V2X data transmissions.
Description of the drawings
Fig. 1 is the flow chart for the method that the connected state UE that one embodiment of the invention provides establishes Data Radio Bearer;
Fig. 2 is the flow chart for the method that the recovery state UE that another embodiment of the present invention provides establishes Data Radio Bearer;
Fig. 3 is the flow for the method that the base station mating connection state UE that one embodiment of the invention provides establishes Data Radio Bearer
Figure;
Fig. 4 is that the base station cooperation that another embodiment of the present invention provides restores the stream that state UE establishes the method for Data Radio Bearer
Cheng Tu;
Fig. 5 is the structural representation for the device for establishing Data Radio Bearer suitable for UE that one embodiment of the invention provides
Figure;
Fig. 6 is the structural representation for the device for establishing Data Radio Bearer suitable for base station that one embodiment of the invention provides
Figure.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of method for establishing Data Radio Bearer, is suitable for the UE of connected state, such as Fig. 1 institutes
Show, the method includes:
S11, UE send RRC signaling to base station, and the RRC signaling, which carries, establishes the request locally carried and local carrying
Business feature;
UE in connected state, when the Non-Access Stratum of UE determine there are V2X data to need transmission when, the Non-Access Stratum of UE to
Local carrying is established in access layer instruction, and the business feature locally carried, such as the delay of the V2X business, transmission frequency, transmission
Reliability and the information such as priority in some or all of, the access layer of UE, which is sent according to instruction to base station, establishes local holds
The request of load, while indicating the business feature that locally carries to base station, business feature include the delay of business, transmission frequency, biography
Some or all of in the information such as defeated reliability and priority, specifically, the access layer of UE can be by RRC signaling to base
It stands and sends the request that foundation locally carries, while indicating the business feature locally carried;
S12, UE receive the RRC connection reconfiguration confidences that base station is sent and enable, and the RRC connection reconfigurations confidence, which enables, carries base station root
According to the radio transmission parameter locally carried and the sign locally carried that the RRC signaling is user device configuration;
For UE after receiving the RRC connection reconfigurations confidence and enabling, it is user that can obtain base station according to the RRC signaling
The radio transmission parameter of device configuration locally carried such as the Prioritized Bit rate of uplink, and clearly knows that needs establish this
Ground carries (Local DRB).In order to make user equipment know the local carrying that is carried as established, base station needs for user equipment
The mark locally carried is distributed, for example indicates local carrying by specific flag bit, or by omitting certain fields such as
E-RAB marks etc. indicate local carrying;The access layer of UE indicates that newly-established carrying is local carrying to Non-Access Stratum first,
Then the Non-Access Stratum of UE knows that local carrying is used for V2X data transmissions.
S13, UE are enabled according to the RRC connection reconfigurations confidence, establish local carrying.
UE is the radio transmission parameter of its configuration using base station, establishes local carrying, after the local carrying is established, UE
RRC connection reconfigurations are sent to base station and set completion instruction, to notify base station carrying to have been established;UE can be utilized newly-built later
Vertical local carries to base station and sends V2X data.
The method provided in an embodiment of the present invention for establishing Data Radio Bearer allows directly to build between user equipment and base station
The local carrying for V2X data transmissions is stood, the participation of MME is not needed, further, is not had to as common carrying, base station
Gateway is sent the data to, then PGW (PDN GateWay, PDN Gateway) is sent to by gateway, therefore base station need not be local
The carrying distribution interface related transfer resources of S1, can save the time of Data Radio Bearer foundation, improve Data Radio Bearer
Establish speed, and then improve the speed of V2X data transmissions, after base station obtains the V2X data that UE is sent, more matchmakers can be passed through
V2X data are broadcasted by body broadcast mode in time, and V2X data are obtained in time so as to other UE on periphery.
Optionally, the embodiment of the present invention also provides a kind of method for establishing Data Radio Bearer, is suitable in recovery shape
UE in state enters Idle state after the UE in connected state discharges RRC connections, and UE can maintain it according to the instruction of base station
Contextual information when preceding connected state, base station are that UE is configured with recovery mark.Base station can also preserve the contextual information of the UE, such as
The mark of UE, the carrying information for UE foundation and corresponding wireless parameter etc..If UE had built up this in connected state
Ground carries, then, if there is V2X data need to transmit, UE can establish local carrying by restoring flow, as shown in Fig. 2,
The method includes:
S21, UE send RRC connection recovery requests to base station, and the RRC connections recovery request carries local carrying and restores letter
Breath;
S22, UE receive the RRC connections that base station is sent and restore signaling, if base station is still held using the local originally preserved
The correspondence parameter of load, then the RRC connections restore signaling and only carry the sign locally carried, if base station reconfigures this
The radio transmission parameter of ground carrying is then restored to carry the nothing locally carried reconfigured simultaneously in signaling in the RRC connections
Line configured transmission and the sign locally carried;
S23, signaling is restored according to the RRC connections, establishes local carrying.
The embodiment of the present invention provides a kind of method for establishing Data Radio Bearer, is suitable for base station, as shown in figure 3, described
Method includes:
S31, the RRC signaling that user equipment is sent is received, the RRC signaling carries the request and this that foundation locally carries
The business feature of ground carrying;
S32, it is the radio transmission parameter that user device configuration locally carries and the finger locally carried according to the RRC signaling
Indicating is known;
Specifically, base station is after receiving the RRC signaling, therefore, to assure that has biography of enough resources for upstream data
Defeated, in the case of resource grant, base station is that the wireless transmission that user device configuration locally carries is joined according to the RRC signaling
Number, such as the Prioritized Bit rate of uplink, since user equipment has sent the relevant characteristic information of V2X data to base station,
Base station can make rational schedule according to the characteristic information, distribute enough resources in time to user device transmissions
V2X data.It should also be noted that existing common carrying is built with information such as marks in order to make user equipment know
Vertical is carried as local carrying, and base station needs to distribute the mark locally carried for user equipment, for example passes through specific flag bit
To indicate local carrying, or by omitting certain field such as E-RAB marks etc. indicate local carrying.
S33, RRC connection reconfiguration confidences sent to user equipment enable, the RRC connection reconfigurations confidence enable carry base station according to
The RRC signaling is the radio transmission parameter of user device configuration locally carried and the sign locally carried.
After base station receives V2X data of the user equipment from newly-established local carrying transmission, determination needs to propagate
Region, be then broadcasted by MBMS or SC-PTM (Single Cell Point To Multipoint), so as to periphery
Target UE can receive V2X data in time.
The method provided in an embodiment of the present invention for establishing Data Radio Bearer allows directly to build between user equipment and base station
The local carrying for V2X data transmissions is stood, the participation of MME is not needed, further, is not had to as common carrying, base station
Gateway is sent the data to, then PGW (PDN GateWay, PDN Gateway) is sent to by gateway, therefore base station need not be local
The carrying distribution interface related transfer resources of S1, can save the time of Data Radio Bearer foundation, improve Data Radio Bearer
Establish speed, and then improve the speed of V2X data transmissions, after base station obtains the V2X data that UE is sent, more matchmakers can be passed through
V2X data are broadcasted by body broadcast mode in time, and V2X data are obtained in time so as to other UE on periphery.
Optionally, the embodiment of the present invention also provides a kind of method for establishing Data Radio Bearer, is suitable for base station, such as Fig. 4
It is shown, the method includes:
S41, the RRC connection recovery requests that UE is sent are received, the RRC connections recovery request carries local carrying and restores letter
Breath;
S42, information is restored according to the local carrying, reconfigures the radio transmission parameter locally carried;
S43, RRC connections recovery signaling is sent to user equipment, the RRC connections restore signaling and carry the local simultaneously
The sign of carrying and the radio transmission parameter locally carried reconfigured.
The embodiment of the present invention also provides a kind of device 5 for establishing Data Radio Bearer, is suitable for user equipment, such as Fig. 5 institutes
Show, described device 5 includes:
First transmission unit 51, for sending RRC signaling to base station, what the RRC signaling carrying foundation locally carried asks
The business feature asked and locally carried;
First receiving unit 52, the RRC connection reconfiguration confidences for receiving base station transmission enable, and the RRC connection reconfigurations are set
Signaling carries base station according to the radio transmission parameter locally carried that the RRC signaling is user device configuration and locally carries
Sign;
Unit 53 is established, the RRC connection reconfiguration confidences for being received according to first receiving unit 52 enable, and establish local
Carrying.
Optionally, the sign locally carried that first receiving unit 52 receives include specific flag bit or
Person omits the field of E-RAB marks.
Optionally, first transmission unit 51 is additionally operable to send RRC connection recovery requests, the RRC connections to base station
Recovery request carries local carrying and restores information;
First receiving unit 52, the RRC connections for being additionally operable to receive base station restore signaling, if base station still uses original
The correspondence parameter locally carried first preserved, then the RRC connections restore signaling and only carry the sign locally carried, if
Base station reconfigures the radio transmission parameter locally carried, then carries and reconfigure simultaneously in the RRC connections restore signaling
The radio transmission parameter locally carried and the sign locally carried;
It is described to establish unit 53, it is additionally operable to restore signaling according to the RRC connections that first receiving unit 52 receives, establish
Local carrying.
The device provided in an embodiment of the present invention for establishing Data Radio Bearer allows directly to build between user equipment and base station
The local carrying for V2X data transmissions is stood, the participation of MME is not needed, further, is not had to as common carrying, base station
Gateway is sent the data to, then PGW (PDN GateWay, PDN Gateway) is sent to by gateway, therefore base station need not be local
The carrying distribution interface related transfer resources of S1, can save the time of Data Radio Bearer foundation, improve Data Radio Bearer
Establish speed, and then improve the speed of V2X data transmissions.
The embodiment of the present invention also provides a kind of device 6 for establishing Data Radio Bearer, is suitable for base station, as shown in fig. 6, institute
Stating device 6 includes:
Second receiving unit 61, the RRC signaling for receiving user equipment transmission, the RRC signaling, which carries, to be established locally
The request of carrying and the business feature locally carried;
Dispensing unit 62, the RRC signaling for being received according to second receiving unit 61 are that user device configuration is local
The radio transmission parameter of carrying and the sign locally carried;
Second transmission unit 63 is enabled for sending RRC connection reconfiguration confidences to user equipment, and the RRC connection reconfigurations are set
Signaling carry the dispensing unit 62 according to the RRC signaling be user device configuration the radio transmission parameter locally carried and
The sign locally carried.
Optionally, it includes specific mark that the dispensing unit 62, which is the sign of user device configuration locally carried,
Position or the field for omitting E-RAB marks.
Optionally, second receiving unit 61 is additionally operable to receive the RRC connection recovery requests that UE is sent, and the RRC connects
It connects recovery request and carries local carrying recovery information;
The dispensing unit 62 is additionally operable to reconfigure the wireless biography locally carried according to the local carrying recovery information
Defeated parameter;
Second transmission unit 63 is additionally operable to send RRC connections recovery signaling to user equipment, and the RRC connections are extensive
Letter in reply enables while carrying the sheet that the sign locally carried and the dispensing unit 62 reconfigure for user equipment
The radio transmission parameter of ground carrying.
The device provided in an embodiment of the present invention for establishing Data Radio Bearer allows directly to build between user equipment and base station
The local carrying for V2X data transmissions is stood, the participation of MME is not needed, further, is not had to as common carrying, base station
Gateway is sent the data to, then PGW (PDN GateWay, PDN Gateway) is sent to by gateway, therefore base station need not be local
The carrying distribution interface related transfer resources of S1, can save the time of Data Radio Bearer foundation, improve Data Radio Bearer
Establish speed, and then improve the speed of V2X data transmissions.
The embodiment of the present invention also provides a kind of user equipment, and the user equipment includes above-mentioned building suitable for user equipment
The device 5 of vertical Data Radio Bearer.
The embodiment of the present invention also provides a kind of base station, and the base station includes that the above-mentioned data of establishing suitable for base station are wirelessly held
The device 6 of load.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all answer by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (14)
1. a kind of method for establishing Data Radio Bearer, which is characterized in that be suitable for user equipment, the user equipment, which is in, to be connected
State is connect, the method includes:
RRC signaling is sent to base station, the RRC signaling, which carries, establishes the request locally carried and the business locally carried spy
Property;
It receives the RRC connection reconfiguration confidences that base station is sent to enable, the RRC connection reconfigurations confidence, which enables, carries base station according to the RRC
Signaling is the radio transmission parameter of user device configuration locally carried and the sign locally carried;
It is enabled according to the RRC connection reconfigurations confidence, establishes local carrying.
2. according to the method described in claim 1, it is characterized in that, the sign locally carried includes specific mark
Position or the field for omitting E-RAB marks.
3. according to the method described in claim 1, it is characterized in that, the user equipment release RRC connections after, the method
Further include:
RRC connection recovery requests are sent to base station, the RRC connections recovery request carries local carrying and restores information;
It receives the RRC connections that base station is sent and restores signaling, the RRC connections restore signaling and carry the finger locally carried simultaneously
The radio transmission parameter locally carried that indicating is known and reconfigured;
Restore signaling according to the RRC connections, establishes local carrying.
4. a kind of method for establishing Data Radio Bearer, which is characterized in that it is suitable for base station, the method includes:
Receive the RRC signaling that user equipment is sent, the RRC signaling, which carries, to be established the request locally carried and locally carry
Business feature;
It is the radio transmission parameter that user device configuration locally carries and the sign locally carried according to the RRC signaling;
RRC connection reconfiguration confidences are sent to user equipment to enable, the RRC connection reconfigurations confidence, which enables, carries base station according to the RRC
Signaling is the radio transmission parameter of user device configuration locally carried and the sign locally carried.
5. according to the method described in claim 4, it is characterized in that, the sign locally carried includes specific mark
Position or the field for omitting E-RAB marks.
6. according to the method described in claim 4, it is characterized in that, the method further includes:
The RRC connection recovery requests that user equipment is sent are received, the RRC connections recovery request carries local carrying and restores letter
Breath;
Restore information according to the local carrying, reconfigures the radio transmission parameter locally carried;
RRC connections are sent to user equipment and restore signaling, and the RRC connections restore signaling and carry the finger locally carried simultaneously
The radio transmission parameter locally carried that indicating is known and reconfigured.
7. a kind of device for establishing Data Radio Bearer, which is characterized in that be suitable for user equipment, described device includes:
First transmission unit, for sending RRC signaling to base station, the RRC signaling carry establish the request locally carried and
The business feature locally carried;
First receiving unit, the RRC connection reconfiguration confidences for receiving base station transmission enable, and the RRC connection reconfigurations confidence order is taken
With base station according to the radio transmission parameter locally carried and the indicateing arm locally carried that the RRC signaling is user device configuration
Know;
Unit is established, the RRC connection reconfiguration confidences for being received according to first receiving unit enable, and establish local carrying.
8. device according to claim 7, which is characterized in that the finger locally carried that first receiving unit receives
The field for including specific flag bit or omission E-RAB marks is known in indicating.
9. device according to claim 7, which is characterized in that first transmission unit is additionally operable to send RRC to base station
Recovery request is connected, the RRC connections recovery request carries local carrying and restores information;
First receiving unit is additionally operable to receive the RRC connections recovery signaling that base station is sent, and the RRC connections restore signaling
The radio transmission parameter locally carried for carrying the sign locally carried simultaneously and reconfiguring;
It is described to establish unit, it is additionally operable to restore signaling according to the RRC connections that first receiving unit receives, establishes local hold
It carries.
10. a kind of device for establishing Data Radio Bearer, which is characterized in that be suitable for base station, described device includes:
Second receiving unit, the RRC signaling for receiving user equipment transmission, the RRC signaling carry what foundation locally carried
Request and the business feature locally carried;
Dispensing unit, the RRC signaling for being received according to second receiving unit are the nothing that user device configuration locally carries
Line configured transmission and the sign locally carried;
Second transmission unit is enabled for sending RRC connection reconfiguration confidences to user equipment, and the RRC connection reconfigurations confidence order is taken
With the dispensing unit according to the radio transmission parameter locally carried and local carrying that the RRC signaling is user device configuration
Sign.
11. device according to claim 10, which is characterized in that the dispensing unit is that the local of user device configuration is held
The sign of load includes specific flag bit or omits the field of E-RAB marks.
12. device according to claim 10, which is characterized in that second receiving unit is additionally operable to reception user and sets
The RRC connection recovery requests that preparation is sent, the RRC connections recovery request carry local carrying and restore information;
The dispensing unit is additionally operable to reconfigure the wireless transmission ginseng locally carried according to the local carrying recovery information
Number;
Second transmission unit is additionally operable to send RRC connections recovery signaling to user equipment, and the RRC connections restore signaling
It is locally carrying of reconfiguring of user equipment to carry the sign locally carried and the dispensing unit simultaneously
Radio transmission parameter.
13. a kind of user equipment, which is characterized in that the user equipment includes building described in any one of claim 7 to 9
The device of vertical Data Radio Bearer.
14. a kind of base station, which is characterized in that the base station includes establishing data described in any one of claim 10 to 12
The device of radio bearer.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111757476A (en) * | 2019-03-28 | 2020-10-09 | 华为技术有限公司 | Communication method and device |
CN113938841A (en) * | 2020-07-14 | 2022-01-14 | 上海朗帛通信技术有限公司 | Method and apparatus in a node used for wireless communication |
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CN113938841A (en) * | 2020-07-14 | 2022-01-14 | 上海朗帛通信技术有限公司 | Method and apparatus in a node used for wireless communication |
CN113938841B (en) * | 2020-07-14 | 2022-10-28 | 上海朗帛通信技术有限公司 | Method and device used in node of wireless communication |
CN113950162A (en) * | 2020-07-16 | 2022-01-18 | 中国移动通信有限公司研究院 | Bearer establishment method, device and base station |
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