CN108260121A - A kind of data dispatching method, base station and system - Google Patents

A kind of data dispatching method, base station and system Download PDF

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Publication number
CN108260121A
CN108260121A CN201810215361.6A CN201810215361A CN108260121A CN 108260121 A CN108260121 A CN 108260121A CN 201810215361 A CN201810215361 A CN 201810215361A CN 108260121 A CN108260121 A CN 108260121A
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base station
core net
information
mentioned
instruction
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CN108260121B (en
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李晨琬
于映辉
黄正磊
王燕
单宝堃
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20—Transfer of user or subscriber data
    • H04W8/205—Transfer to or from user equipment or user record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data

Abstract

The invention discloses a kind of data dispatching method, including：Base station obtains the ability information of user equipment (UE), wherein, it is described obtain the UE ability information at the time of receive the UE in the base station and established before completion signaling to the radio resource control RRC connection that the base station is sent；Data dispatch resource is distributed in the base station according to the ability information of the UE for the UE.The utilization rate of resource can be promoted using the embodiment of the present invention.

Description

A kind of data dispatching method, base station and system
Technical field
The present invention relates to a kind of field of communication technology more particularly to data dispatching method, base station and systems.
Background technology
With the fast development of wireless communication, people are unsatisfactory for being only limitted to already the communication of person to person, Internet of Things (Internet Of Things, IOT) technology is come into being.Between machine and machine communication (Machine to Machine, M2M), it is the abbreviation that transmits information and data between machine and machine mutually by wireless network, is the important side of IOT development To.M2M equipment is mostly more compact, battery powered system, and such as intelligent meter data recording system needs to use feelings to water, electric coal gas etc. Condition carries out periodical monitoring and reports.
Intelligent meter data recording type business is generally mainly that small data packets report business, and data volume is small, mainly has for such business Two kinds of transmission plans, one kind are based on control plane (Control Plane, CP) transmission plan, and one kind is based on user plane (User Plane, UP) transmission plan.The capability information obtaining of existing user equipment (User Equipment, UE) be base station with shifting After mobility management entity (Mobility Management Entity, MME) establishes connection, if MME preserves the ability letter of UE Breath, it is that MME is sent to base station or, if MME does not preserve the ability information of UE, base station is asked for UE, and to MME transmission, And for using the scheme of CP transmission data, using the capability information obtaining method of existing UE, UE can be caused in transmission data When, the ability information of the not no UE in base station.It can not be carried out rationally for UE according to the ability information of UE in this way, may result in base station Distribution data dispatch resource, so as to reduce the utilization rate of resource.
Invention content
The embodiment of the present invention provides a kind of data dispatching method, base station and system, to promote the utilization rate of resource.
First aspect of the embodiment of the present invention provides a kind of data dispatching method, including：
Base station obtains the ability information of user equipment (UE), wherein, the ability information of the above-mentioned above-mentioned UE of acquisition at the time of, is in Above-mentioned base station receives above-mentioned UE and is established before completing signaling to the radio resource control RRC connection that above-mentioned base station is sent；
Data dispatch resource is distributed in above-mentioned base station according to the ability information of above-mentioned UE for above-mentioned UE.
With reference to first aspect present invention, in the first possible realization method of first aspect, above-mentioned base station obtains UE Ability information, including：
Base station receives the RRC connection request of the ability information of the above-mentioned UE of carrying that UE is sent；
Alternatively,
Base station receives the paging message of the ability information of the above-mentioned UE of carrying that core net is sent；
Alternatively,
Base station receives the first paging message that core net is sent；If above-mentioned first paging message does not carry the ability of above-mentioned UE Information, above-mentioned base station send the second paging message for carrying instruction information to above-mentioned UE, and above-mentioned instruction information is used to indicate above-mentioned UE reports the ability information of above-mentioned UE；Above-mentioned base station receives the RRC connection request of the ability information of the above-mentioned UE of carrying that UE is sent.
With reference to first aspect present invention, in second of possible realization method of first aspect, the ability information is The first ability information, after the base station obtains the ability information of user equipment (UE), the method further includes：
The base station receives the initial context of the carrying the second ability information that core net is sent and establishes request；
Alternatively, the base station sends the request of UE capability information obtainings to the UE；The base station receives the UE responses institute The third ability information stated the request of UE capability information obtainings and sent；
It is passed alternatively, the base station receives the downlink Non-Access Stratum NAS of carrying the 4th ability information that core net is sent Defeated signaling；
Alternatively, the base station, which receives the RRC connections of carrying the 5th ability information that the UE is sent, establishes completion letter It enables.
With reference to first aspect present invention, in the third possible realization method of first aspect, above-mentioned base station obtains UE Ability information, including：
Base station receives the RRC connection request that UE is sent, and above-mentioned RRC connection request carries the routing auxiliary letter of the first core net Breath, above-mentioned first core net is to be stored with the core net of above-mentioned UE contextual informations；
Above-mentioned base station determines the mark of core net and core net identification UE according to the routing auxiliary information of above-mentioned first core net Know information；
Core net of the above-mentioned base station after determining sends the capability information obtaining request of above-mentioned UE, the ability information of above-mentioned UE The identification information that request carries above-mentioned core net identification UE is obtained, the identification information of above-mentioned core net identification UE determines for above-mentioned Core net afterwards obtains above-mentioned UE contextual informations, and above-mentioned UE contextual informations include the ability information of above-mentioned UE；
Above-mentioned base station receives above-mentioned core net after determining and responds the capability information obtaining request of above-mentioned UE and send upper State the ability information of UE.
With reference to the third possible realization method of first aspect present invention, in the 4th kind of possible realization of first aspect In mode, after the base station obtains the ability information of user equipment (UE), the method further includes：
The instruction information that the base station is used to UE transmissions UE abilities, the instruction information that the UE abilities use are used for The UE abilities that use of designation date scheduling, the instruction information that the UE abilities use include designation date scheduling whether use mostly into Whether instruction information and/or the designation date scheduling of journey HARQ uses the instruction information of high capacity transmission block TBS.
With reference to the third possible realization method of first aspect present invention, in the 5th kind of possible realization of first aspect In mode, above-mentioned base station determines core net and the mark of core net identification UE according to the routing auxiliary information of above-mentioned first core net Information, including：
Above-mentioned base station determines that the whole world of above-mentioned first core net is unique according to the routing auxiliary information of above-mentioned first core net Mobility management entity MME mark GUMMEI and core net identification UE identification information；
Above-mentioned base station determines whether the optional core net in above-mentioned base station includes above-mentioned first core according to above-mentioned GUMMEI Net；
If the above-mentioned optional core net in base station includes above-mentioned first core net, above-mentioned base station selected above-mentioned first core Net；
If the above-mentioned optional core net in base station, which does not include, above-mentioned first core net, above-mentioned base station selected above-mentioned base station is optional Core net in any one core net.
With reference to the 5th kind of possible realization method of first aspect present invention, in the 6th kind of possible realization of first aspect In mode, above-mentioned first core network includes System Architecture Evolution SAE Temporary Mobile Subscriber Identity S-TMSI by auxiliary information.
With reference to the 6th kind of possible realization method of first aspect present invention, in the 7th kind of possible realization of first aspect In mode, above-mentioned first core network further includes following at least one by auxiliary information：The public land mobile network of selection Location index/public land mobile network address PLMN ID or mobility management entity MME group mark MMEGI.
With reference to the 7th kind of possible realization method of first aspect present invention, in the 8th kind of possible realization of first aspect In mode, the routing auxiliary information of above-mentioned first core net includes S-TMSI and the public land mobile network address rope of selection Draw/PLMN ID, above-mentioned base station determines the whole world of above-mentioned first core net according to the routing auxiliary information of above-mentioned first core net The identification information of unique mobility management entity MME mark GUMMEI and core net identification UE, including：
Above-mentioned base station is according to the above-mentioned S-TMSI and public land mobile network allocation index of above-mentioned selection/above-mentioned PLMN ID obtains the MMEGI of above-mentioned first core net from above-mentioned base station；
Above-mentioned base station is according to above-mentioned S-TMSI, public land mobile network allocation index/above-mentioned PLMN ID of above-mentioned selection And above-mentioned MMEGI, determine that the globally unique mobility management entity MME of above-mentioned first core net identifies GUMMEI and core The identification information of net identification UE.
With reference to the 6th kind of possible realization method of first aspect present invention, in the 9th kind of possible realization of first aspect In mode, above-mentioned base station determines that the whole world of above-mentioned first core net is unique according to the routing auxiliary information of above-mentioned first core net Mobility management entity MME mark GUMMEI and core net identification UE identification information, including：
Above-mentioned base station determines MMEGI the and PLMN ID of above-mentioned first core net according to above-mentioned S-TMSI；
Above-mentioned base station determines above-mentioned first core net according to above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned PLMN ID The identification information of globally unique mobility management entity MME mark GUMMEI and core net identification UE.
With reference to the 7th kind of possible realization method of first aspect present invention, in the tenth kind of possible realization of first aspect In mode, the routing auxiliary information of above-mentioned first core net includes S-TMSI and MMEGI, and above-mentioned base station is according to above-mentioned first core The routing auxiliary information of net, determine above-mentioned first core net globally unique mobility management entity MME mark GUMMEI and Core net identifies the identification information of UE, including：
Above-mentioned base station determines the PLMN ID of above-mentioned first core net according to above-mentioned S-TMSI；
Above-mentioned base station determines above-mentioned first core net according to above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned PLMN ID The identification information of globally unique mobility management entity MME mark GUMMEI and core net identification UE.
With reference to the 7th kind of possible realization method of first aspect present invention, in a kind of the tenth possible reality of first aspect In existing mode, the routing auxiliary information of above-mentioned first core net includes S-TMSI, MMEGI and the public land mobile network of selection Network allocation index/PLMN ID, above-mentioned base station determine above-mentioned first core according to the routing auxiliary information of above-mentioned first core net The identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of net, including：
Above-mentioned base station is according to the public land mobile network address rope of above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned selection Draw/above-mentioned PLMN ID, determine the globally unique mobility management entity MME mark GUMMEI and core of above-mentioned first core net Heart net identifies the identification information of UE.
With reference to first aspect present invention third to a kind of the tenth any possible realization method, the of first aspect In 12 kinds of possible realization methods, above-mentioned base station determines core net and core according to the routing auxiliary information of above-mentioned first core net After the identification information of heart net identification UE, the above method further includes：
If the core net of above-mentioned base station connection changes, core net of the above-mentioned base station after variation sends above-mentioned core net Identify the identification information of UE, the identification information of above-mentioned core net identification UE is used for the core net after changing to above-mentioned first core net Ask for the contextual information of above-mentioned UE.
With reference to first aspect present invention, in the 13rd kind of possible realization method of first aspect, above-mentioned base station obtains The ability information of UE includes：
Base station receives the connection foundation request for the routing auxiliary information for carrying first base station that UE is sent or link is rebuild Vertical request, above-mentioned first base station are the base station for the routing auxiliary information for being stored with the second core net, and above-mentioned second core net is deposits Contain the core net of above-mentioned UE contextual informations；
Above-mentioned base station the second core net is asked for above-mentioned first base station according to the routing auxiliary information of above-mentioned first base station It route auxiliary information；
Above-mentioned base station determines the mark of core net and core net identification UE according to the routing auxiliary information of above-mentioned second core net Know information；
Core net of the above-mentioned base station after determining sends above-mentioned UE contextual informations and obtains request, the ability information of above-mentioned UE The identification information for carrying above-mentioned core net identification UE is obtained, after above-mentioned core net identifies the identification information of UE for above-mentioned determine Core net obtains above-mentioned UE contextual informations, and above-mentioned UE contextual informations include the ability information of above-mentioned UE；
Above-mentioned base station receives above-mentioned core net after determining and responds above-mentioned UE contextual informations acquisition request and send upper State UE contextual informations.
With reference to first aspect present invention, first aspect the first to the 13rd kind of any possible realization method, In 14th kind of possible realization method of first aspect, aforementioned capabilities information includes following at least one：One-segment/multiband One band/multi-band deployment are disposed, single carrier/multicarrier instruction Single-tone/multi-tone refers to Show, control plane/user plane instruction CP/UP indication, UE type UE-Category, wireless capability Radio Capability, contract attribute-identifier SPID, access layer-version information Access Stratum Release, multi-process HARQ abilities, big TBS abilities, new power type, mobility enhancing instruction, control plane re-establish ability, re-establish instruction.
With reference to the 14th kind of possible realization method of first aspect present invention, the 15th kind in first aspect is possible In realization method, the UE types UE-Category includes the UE for supporting or needing multi-process HARQ and/or support or needs big The UE of TBS.
With reference to the 14th or the 15th kind of possible realization method of first aspect present invention, the 16th of first aspect the In the possible realization method of kind, the new power type, which is included in, carries the MAC protocol data sheet that request is established in the RRC connections In the control element (MAC CE) of member.
With reference to the 14th to the 16th kind of any possible realization method of first aspect present invention, in first aspect In 17th kind of possible realization method, described re-establish re-establishes instruction and/or control plane (CP) including user plane (UP) Re-establish instruction, the UP re-establish instruction for distinguish re-establish after mobility whether is supported to enhance instruction, it is described CP re-establish instruction be used to indicate re-establish the connection for CP re-establishing or for distinguish CP instruction or UP finger Show.
With reference to the 14th to the 17th kind of any possible realization method of first aspect present invention, in first aspect In 18th kind of possible realization method, described re-establish indicates to carry in the message sent to the base station in the UE, The message is asked including RRC connection re-establishments.
With reference to the 18th kind of possible realization method of first aspect present invention, the 19th kind in first aspect is possible In realization method, it is described re-establish instruction and also serve as establish cause value and indicated.
With reference to the 14th to the 19th kind of any possible realization method of first aspect present invention, in first aspect In 20th kind of possible realization method, before the base station obtains the ability information of user equipment (UE), the method further includes：
Whether instruction that mobility enhance is supported in base station described in the base station broadcast.
Second aspect of the embodiment of the present invention provides a kind of method of data dispatch, including：
Base station receives the downlink NAS transmission signalings for the ability information of carrying UE that core net is sent；
Alternatively, base station receives the uplink information transmission signaling for the ability information of the above-mentioned UE of carrying that UE is sent；Above-mentioned base station The uplink NAS that above-mentioned UE ability informations are carried to core net transmission transmits signaling；
Data dispatch resource is distributed in above-mentioned base station according to the ability information of above-mentioned UE for above-mentioned UE.
The third aspect of the embodiment of the present invention provides a kind of Connection Release method, including：
Base station receives the downlink NAS transmission signalings for carrying Connection Release instruction that core net is sent；
The downlink information that above-mentioned base station carries above-mentioned Connection Release instruction to UE transmissions transmits signaling；
Above-mentioned base station discharges above-mentioned base station and the connection of above-mentioned UE, and sends release signaling to above-mentioned core net, so that Above-mentioned core net discharges S1 interfaces after receiving above-mentioned release signaling.
Fourth aspect of the embodiment of the present invention provides a kind of base station, which has base station behavior in above method design of realizing Function.Function by hardware can also be performed corresponding software and be realized by hardware realization.Hardware or software include one Or the multiple and corresponding module of above-mentioned function.Module can be software and/or hardware.Base station includes acquiring unit and distribution Unit, for performing a kind of correlation step of the method for data dispatch of first aspect offer.
The 5th aspect of the embodiment of the present invention provides a kind of base station, and the structure of base station includes transceiver and processor, locates Reason device is configured as that base station is supported to perform corresponding function in the above method.Transceiver is used to support base station and mobile network service Communication between device.Base station can also include memory, and memory preserves the necessary program in base station for being coupled with processor Instruction and data.Base station can also include communication interface, for base station and other equipment or communication.
The 6th aspect of the embodiment of the present invention provides a kind of computer storage media, by saving as based on used in above-mentioned base station Calculation machine software instruction, it includes for performing the program designed by above-mentioned aspect.
The aspect of the embodiment of the present invention the 7th provides a kind of communication system, including base station, user equipment (UE) and core net, In：Above-mentioned base station, for obtaining the ability information of above-mentioned UE, wherein, the ability information of the above-mentioned above-mentioned UE of acquisition at the time of, is in Above-mentioned base station receives above-mentioned UE and is established before completing signaling to the radio resource control RRC connection that above-mentioned base station is sent；According to The ability information of above-mentioned UE distributes data dispatch resource for above-mentioned UE.
With reference to seventh aspect present invention, in the first possible realization method of the 7th aspect, above-mentioned UE, for upward State the RRC connection request that base station sends the ability information for carrying above-mentioned UE；Above-mentioned base station obtains the ability information of user equipment (UE) Specific implementation is：Above-mentioned base station, for receiving the RRC connection request of the ability information of the above-mentioned UE of carrying of UE transmissions；
Alternatively,
Above-mentioned core net, for the ability information paging message of the above-mentioned UE of carrying sent to above-mentioned base station；Above-mentioned base station Obtain user equipment (UE) ability information specific implementation be：Above-mentioned base station, it is above-mentioned for receiving the carrying of core net transmission The paging message of the ability information of UE；
Alternatively,
Above-mentioned core net, for sending the first paging message to above-mentioned base station；Above-mentioned base station sends for receiving core net The first paging message；Above-mentioned base station, if being additionally operable to the ability information that above-mentioned first paging message does not carry above-mentioned UE, to above-mentioned UE sends the second paging message for carrying instruction information, and above-mentioned instruction information is used to indicate above-mentioned UE and the ability of above-mentioned UE is reported to believe Breath；Above-mentioned UE, for receiving the second paging message of carrying instruction information that above-mentioned base station is sent；Above-mentioned UE is additionally operable to upwards State the RRC connection request that base station sends the ability information for carrying above-mentioned UE；Above-mentioned base station obtains the ability information of user equipment (UE) Specific implementation is：Above-mentioned base station, for receiving the RRC connection request of the ability information of the above-mentioned UE of carrying of UE transmissions.
With reference to seventh aspect present invention, in second of possible realization method of the 7th aspect, the ability information is The first ability information, after the base station obtains the ability information of user equipment (UE),
Above-mentioned core net, the initial context for sending the above-mentioned the second ability information of carrying to above-mentioned base station is established please It asks；Above-mentioned base station is additionally operable to receive the initial context foundation request for the above-mentioned the second ability information of carrying that core net is sent；
Alternatively, above-mentioned base station, is additionally operable to send the request of UE capability information obtainings to above-mentioned UE；Above-mentioned UE is additionally operable to receive The UE capability information obtainings request that above-mentioned base station is sent；Above-mentioned UE, be additionally operable to respond above-mentioned UE capability information obtainings request and to Above-mentioned base station sends above-mentioned third ability information；Above-mentioned base station is additionally operable to receive the above-mentioned UE capability information obtainings of above-mentioned UE responses The above-mentioned third ability information asked and sent；
Alternatively, above-mentioned core net, for sending the downlink Non-Access Stratum for carrying above-mentioned 4th ability information to above-mentioned base station NAS transmits signaling；Above-mentioned base station is additionally operable to receive the downlink Non-Access Stratum of above-mentioned 4th ability information of carrying that core net is sent NAS transmits signaling；
Alternatively, above-mentioned UE, is additionally operable to send the RRC connections foundation completion for carrying above-mentioned 5th ability information to above-mentioned base station Signaling；Letter is completed in above-mentioned base station, the RRC connections foundation for being additionally operable to receive above-mentioned 5th ability information of carrying that above-mentioned UE is sent It enables.
With reference to seventh aspect present invention, in the third possible realization method of the 7th aspect, above-mentioned UE, for upward It states base station and sends RRC connection request, above-mentioned RRC connection request carries the routing auxiliary information of the first core net, above-mentioned first core Heart net is the core net for being stored with above-mentioned UE contextual informations；Above-mentioned base station obtains the ability information specific implementation of user equipment (UE) Mode is：
Above-mentioned base station, for receiving the RRC connection request that above-mentioned UE is sent；Above-mentioned base station is additionally operable to according to above-mentioned first The routing auxiliary information of core net determines the identification information of core net and core net identification UE；Core net after determining is sent The capability information obtaining request of UE is stated, the capability information obtaining request of above-mentioned UE carries the mark letter of above-mentioned core net identification UE Breath, the identification information of above-mentioned core net identification UE obtains above-mentioned UE contextual informations for the core net after above-mentioned determine, above-mentioned UE contextual informations include the ability information of above-mentioned UE；The ability information for receiving the above-mentioned UE of core net response after above-mentioned determine obtains The ability information of above-mentioned UE for taking request and sending.
With reference to the third possible realization method of seventh aspect present invention, in the 4th kind of possible realization of the 7th aspect In mode, the base station receives the core net after determining and responds the capability information obtaining request of the UE and send described After the ability information of UE,
Above-mentioned base station is additionally operable to send UE abilities using instruction information to the UE, and the UE abilities use instruction information The UE abilities that data dispatch uses are used to indicate, whether the UE abilities include designation date scheduling using more using instruction information Whether instruction information and/or the designation date scheduling of process HARQ uses the instruction information of high capacity transmission block TBS.
With reference to the third possible realization method of seventh aspect present invention, in the 5th kind of possible realization of the 7th aspect In mode, above-mentioned base station determines core net and the mark of core net identification UE according to the routing auxiliary information of above-mentioned first core net The specific implementation of information is：
Above-mentioned base station for the routing auxiliary information according to above-mentioned first core net, determines the complete of above-mentioned first core net The identification information of ball unique mobility management entity MME mark GUMMEI and core net identification UE；According to above-mentioned GUMMEI, really Whether the fixed above-mentioned optional core net in base station includes above-mentioned first core net；If the above-mentioned optional core net in base station includes The first core net is stated, selects above-mentioned first core net；If the above-mentioned optional core net in base station, which does not include, above-mentioned first core net, Select any one core net in the optional core net in above-mentioned base station.
With reference to the 5th kind of possible realization method of seventh aspect present invention, in the 6th kind of possible realization of the 7th aspect In mode, above-mentioned first core network includes System Architecture Evolution SAE Temporary Mobile Subscriber Identity S-TMSI by auxiliary information.
With reference to the 6th kind of possible realization method of seventh aspect present invention, in the 7th kind of possible realization of the 7th aspect In mode, above-mentioned first core network further includes following at least one by auxiliary information：The public land mobile network of selection Location index/public land mobile network address PLMN ID or mobility management entity MME group mark MMEGI.
With reference to the 7th kind of possible realization method of seventh aspect present invention, in the 8th kind of possible realization of the 7th aspect In mode, the routing auxiliary information of above-mentioned first core net includes S-TMSI and the public land mobile network address rope of selection Draw/PLMN ID, above-mentioned base station determines the whole world of above-mentioned first core net according to the routing auxiliary information of above-mentioned first core net Unique mobility management entity MME mark GUMMEI and core net identify that the specific implementation of the identification information of UE is：
Above-mentioned base station, for the public land mobile network allocation index according to above-mentioned S-TMSI and above-mentioned selection/ PLMN ID are stated, the MMEGI of above-mentioned first core net is obtained from above-mentioned base station；According to above-mentioned S-TMSI, above-mentioned selection it is public Land mobile network allocation index/above-mentioned PLMN ID and above-mentioned MMEGI determine the globally unique of above-mentioned first core net Mobility management entity MME identifies the identification information of GUMMEI and core net identification UE.
With reference to the 6th kind of possible realization method of seventh aspect present invention, in the 9th kind of possible realization of the 7th aspect In mode, above-mentioned base station determines that the whole world of above-mentioned first core net is unique according to the routing auxiliary information of above-mentioned first core net Mobility management entity MME mark GUMMEI and the specific implementation of identification information of core net identification UE be：
Above-mentioned base station, for determining MMEGI the and PLMN ID of above-mentioned first core net according to above-mentioned S-TMSI；According to upper S-TMSI, above-mentioned MMEGI and above-mentioned PLMN ID are stated, determines that the globally unique mobile management of above-mentioned first core net is real Body MME identifies the identification information of GUMMEI and core net identification UE.
With reference to the 7th kind of possible realization method of seventh aspect present invention, in the tenth kind of possible realization of the 7th aspect In mode, the routing auxiliary information of above-mentioned first core net includes S-TMSI and MMEGI, and above-mentioned base station is according to above-mentioned first core The routing auxiliary information of net, determine above-mentioned first core net globally unique mobility management entity MME mark GUMMEI and Core net identifies that the specific implementation of the identification information of UE is：
Above-mentioned base station, for determining the PLMN ID of above-mentioned first core net according to above-mentioned S-TMSI；According to above-mentioned S- TMSI, above-mentioned MMEGI and above-mentioned PLMN ID determine the globally unique mobility management entity MME of above-mentioned first core net Identify the identification information of GUMMEI and core net identification UE.
With reference to the 7th kind of possible realization method of seventh aspect present invention, in a kind of the tenth possible reality of the 7th aspect In existing mode, the routing auxiliary information of above-mentioned first core net includes S-TMSI, MMEGI and the public land mobile network of selection Network allocation index/PLMN ID, above-mentioned base station determine above-mentioned first core according to the routing auxiliary information of above-mentioned first core net The specific implementation side of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of net Formula is：
Above-mentioned base station, for the public land mobile network according to above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned selection Location index/above-mentioned PLMN ID determines the globally unique mobility management entity MME marks GUMMEI of above-mentioned first core net With the identification information of core net identification UE.
With reference to seventh aspect present invention third to a kind of the tenth any possible realization method, the of the 7th aspect In 12 kinds of possible realization methods, above-mentioned base station determines core net and core according to the routing auxiliary information of above-mentioned first core net After the identification information of heart net identification UE,
Above-mentioned base station is additionally operable to：If the core net of above-mentioned base station connection changes, the core net after variation is sent above-mentioned Core net identifies the identification information of UE, and the identification information of above-mentioned core net identification UE is used for the core net after changing to above-mentioned first Core net asks for the contextual information of above-mentioned UE.
With reference to seventh aspect present invention, in the 13rd kind of possible realization method of the 7th aspect, above-mentioned UE, for The connection that above-mentioned base station sends the routing auxiliary information for carrying first base station is established request or is linked and re-establishes request, and above-mentioned the One base station is the base station for the routing auxiliary information for being stored with the second core net, and above-mentioned second core net is is stored with above-mentioned above and below UE The core net of literary information；The ability information specific implementation that above-mentioned base station obtains user equipment (UE) is：
Above-mentioned base station, please for receiving the connection for the routing auxiliary information for carrying first base station that above-mentioned UE is sent foundation It asks or links and re-establish request；
Above-mentioned base station, is additionally operable to the routing auxiliary information according to above-mentioned first base station, and second is asked for above-mentioned first base station The routing auxiliary information of core net；Core net and core net identification UE are determined according to the routing auxiliary information of above-mentioned second core net Identification information；Core net after determining sends above-mentioned UE contextual informations and obtains request, the capability information obtaining of above-mentioned UE The identification information of above-mentioned core net identification UE is carried, the identification information of above-mentioned core net identification UE is for the core after above-mentioned determine Net obtains above-mentioned UE contextual informations, and above-mentioned UE contextual informations include the ability information of above-mentioned UE；After receiving above-mentioned determine Core net responds the above-mentioned UE contextual informations that above-mentioned UE contextual informations obtain request and send.
With reference to seventh aspect present invention, first to the 13rd kind of any possible realization method of the 7th aspect, the In 14th kind of possible realization method of seven aspects, aforementioned capabilities information includes following at least one：One-segment/multiband portion One band/multi-band deployment are affixed one's name to, single carrier/multicarrier instruction Single-tone/multi-tone is indicated, Control plane/user plane instruction CP/UP indication, UE type UE-Category, wireless capability Radio Capability, contract attribute-identifier SPID, access layer-version information Access Stratum Release, multi-process HARQ abilities, big TBS abilities, new power type, mobility enhancing instruction, control plane re-establish ability, re-establish instruction.
It is the 14th kind of possible realization method with reference to seventh aspect present invention, possible at the 15th kind of the 7th aspect In realization method, the UE types UE-Category includes the UE for supporting or needing multi-process HARQ and/or support or needs big The UE of TBS.
With reference to the 14th of seventh aspect present invention the or 15 kind of possible realization method, the 7th aspect the 16th kind In possible realization method, the new power type, which is included in, carries the Medium Access Control (MAC) Protocol Data Unit that request is established in the RRC connections Control element (MAC CE) in.
The the 14th to 16 kind of possible realization method with reference to seventh aspect present invention, the 17th kind at the 7th aspect In possible realization method, described re-establish re-establishes re-establishing for instruction and/or control plane (CP) including user plane (UP) Instruction, the UP's re-establishes the instruction for mobility whether being supported to enhance after instruction re-establishes for differentiation, the reconstruction of the CP Vertical instruction, which is used to indicate, re-establishes the connection re-establishing or for distinguishing the instruction of CP or the instruction of UP for CP.
The the 14th to 17 kind of possible realization method with reference to seventh aspect present invention, the 18th kind at the 7th aspect In possible realization method, described re-establish indicates to carry in the message sent to the base station in the UE, the message It is asked including RRC connection re-establishments.
It is the 18th kind of possible realization method with reference to seventh aspect present invention, possible at the 19th kind of the 7th aspect In realization method, it is described re-establish instruction and also serve as establish cause value and indicated.
The the 13rd to 19 kind of possible realization method with reference to seventh aspect present invention, the 20th kind at the 7th aspect In possible realization method, before the base station obtains the ability information of user equipment (UE),
The base station is additionally operable to broadcast the instruction whether base station supports mobility to enhance.
As can be seen that in embodiments of the present invention, base station obtains the ability information of UE, wherein, base station obtains the ability of UE At the time of information in base station receive the radio resource control RRC connections that UE sent to base station establish complete signaling it Before, since when being carried out data transmission based on CP transmission plans, data are to establish to complete letter to the RRC connections that base station is sent in UE What the NAS message carried in order carried, therefore, base station obtains the ability information of UE before the transmission of UE data, may be such that base station Rational distribution data dispatch resource is carried out for UE according to the ability information of UE, so as to improve the utilization rate of resource.
The aspects of the invention or other aspects can more straightforwards in the following description.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of network architecture provided in an embodiment of the present invention；
Fig. 2 is a kind of structure diagram of base station disclosed by the embodiments of the present invention；
Fig. 3 is a kind of flow diagram of data dispatching method disclosed by the embodiments of the present invention；
The schematic diagram of the MAC CE of a kind of Fig. 3 .a data volumes disclosed by the embodiments of the present invention and power headroom reporting；
Fig. 3 .1 are the flow diagram of another data dispatching method disclosed by the embodiments of the present invention；
Fig. 3 .2 are the flow diagram of another data dispatching method disclosed by the embodiments of the present invention；
Fig. 3 .3 are the flow diagram of another data dispatching method disclosed by the embodiments of the present invention；
Fig. 3 .3b are the composition schematic diagram of the GUTI in a kind of data dispatching method of Fig. 3 .3；
Fig. 3 .4 are the flow diagram of another data dispatching method disclosed by the embodiments of the present invention；
Fig. 4 is the flow diagram of another data dispatching method disclosed by the embodiments of the present invention；
Fig. 5 is a kind of flow diagram of Connection Release method disclosed by the embodiments of the present invention；
Fig. 6 is the structure diagram of another base station disclosed by the embodiments of the present invention；
Fig. 7 is a kind of structure diagram of communication system disclosed by the embodiments of the present invention.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction in the embodiment of the present invention The technical solution in the embodiment of the present invention is clearly and completely described in attached drawing, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people Member's all other embodiments obtained without making creative work should all belong to the model that the present invention protects It encloses.
It is described in detail separately below.
Term " first ", " second ", " third " in description and claims of this specification and the attached drawing and " Four " etc. be for distinguishing different objects rather than for describing particular order.In addition, term " comprising " and " having " and it Any deformation, it is intended that cover non-exclusive include.Such as it contains the process of series of steps or unit, method, be The step of system, product or equipment are not limited to list or unit, but optionally further include the step of not listing or list Member is optionally further included for the intrinsic other steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and Implicitly understand, embodiment described herein can be combined with other embodiments.
In order to be best understood from a kind of data dispatching method disclosed by the embodiments of the present invention, base station and system, below first to this The network architecture that inventive embodiments are applicable in is described.Referring to Fig. 1, Fig. 1 is a kind of network structure disclosed by the embodiments of the present invention Frame schematic diagram.In network architecture shown in Fig. 1, base station, UE and core net can be included.Network architecture shown in Fig. 1 In, UE can include cell phone, tablet computer, personal digital assistant (Personal Digital Assistant, PDA), Mobile internet device (Mobile Internet Device, MID), intelligent wearable device (such as smartwatch, Intelligent bracelet) Etc. all kinds of terminal devices, the embodiment of the present invention is not construed as limiting.Base station can be the base station in LTE or LTE evolution systems, can also It is the base station in Universal Mobile Communication System (Universal Mobil Telecommunication System, UMTS), this Inventive embodiments are not construed as limiting.Core net can be MME.Data dispatching method provided by the invention is applied to the logical of sorts of systems Letter, such as M2M, IOT etc..
Fig. 2 show base station schematic diagram provided in an embodiment of the present invention.Base station 200 includes at least one processor 201, leads to Believe bus 202, memory 203, at least one communication interface 204, transceiver 205.
Processor 201 can be a general central processor (CPU), microprocessor, application-specific integrated circuit (application-specific integrated circuit, ASIC) or one or more are used to control the present invention program The integrated circuit that program performs.
Communication bus 202 may include an access, and information is transmitted between said modules.The communication interface 204, using appoint The device of what transceiver one kind, for other equipment or communication, such as Ethernet, wireless access network (RAN), wirelessly LAN (Wireless Local Area Networks, WLAN) etc..
Memory 203 can be read-only memory (read-only memory, ROM) or can store static information and instruction Other kinds of static storage device, random access memory (random access memory, RAM) or letter can be stored Breath and the other kinds of dynamic memory or Electrically Erasable Programmable Read-Only Memory (Electrically of instruction Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read- Only Memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store with referring to Enable or data structure form desired program code simultaneously can by any other medium of computer access, but not limited to this. Memory can be individually present, and be connected by bus with processor.Memory can also be integrated with processor.
Wherein, the memory 203 performs the application code of the present invention program for storage, and by processor 501 It is performed to control.The processor 201 is used to perform the application code stored in the memory 203.
The method that the code that the memory 203 of base station shown in Fig. 2 stores can perform data dispatch provided by the invention, than The ability information of UE is such as obtained, is then distributing data dispatch resource for UE according to the ability information of UE.
In the concrete realization, as a kind of embodiment, base station 200 can also include transceiver 205.Transceiver 205 and place Reason device 201 communicates, and can show information in many ways.Transceiver 205 and processor 201 communicate, can be in many ways Receive the signaling that application server or operation layer device are sent.
Consistent with the technical solution of foregoing description, as a specific embodiment, Fig. 3 is the specific execution for including base station The flow diagram of the data dispatching method of process.Although data dispatching method described herein is based on base station shown in Fig. 2 To perform, but should be noted that the carrying out practically environment of data dispatching method disclosed by the embodiments of the present invention is not limited only to State base station.
As shown in figure 3, data dispatching method disclosed in the method for the present invention embodiment specifically includes following steps：
S301, base station obtain the ability information of user equipment (UE), wherein, it is described obtain the UE ability information at the time of The UE is received in the base station to establish before completing signaling to the radio resource control RRC connection that the base station is sent.
Optionally, the ability information of UE can include following at least one：UE priority, (one-segment/multiband deployment) One band/multi-band deployment, single carrier/multicarrier instruction Single-tone/multi-tone instructions (are adjusted The instruction of the unit of degree can specifically refer to single sub-carrier, carrier wave etc.), (control plane/user plane instruction) CP/UP Indication, (UE types) UE-Category, signing attribute-identifier (Subscribe Profile Identifier, SPID), (wireless capability) Radio capability, (access layer-version information) Access Stratum Release, more Process hybrid automatic repeat-request (Hybrid-ARQ, HARQ) ability, high capacity transmission block (Transport Block Size, TBS) ability, new power type (New Power Class), mobility enhancing indicate, re-establish instruction.
Illustratively, UE types UE-Category includes the UE for supporting or needing multi-process HARQ and/or support or needs The UE of big TBS.
Illustratively, re-establish that instruction includes UP (user plane) re-establishes re-establishing for instruction and/or CP (control plane) Instruction.
Illustratively, the instruction that re-establishes of UP is used for the instruction for mobility whether being supported to enhance after differentiation re-establishes.
Illustratively, the instruction that re-establishes of CP is used to indicate that re-establish the connection be re-establishing or for area for CP schemes Divide the instruction of CP or the instruction of UP.
Illustratively, it is carried in the message for re-establishing instruction and being sent in the UE to the base station, it is described heavy It establishes and indicates that establishing cause value as one is indicated.
Illustratively, above-mentioned re-establish indicates to carry in the message sent to the base station in the UE, this message Can be RRC connection re-establishments request, request is established in RRC connections or RRC restores connection request etc..
Illustratively, it re-establishes instruction to be used as establishing cause value and being indicated in above-mentioned message, alternatively, re-establishing instruction An indication information element can be used as in above-mentioned message.
Wherein, it for CP schemes, does not support to re-establish flow in R13, but after R14 introducings, needs to carry out CP The differentiation instruction of scheme or UP schemes.It re-establishes and indicates that can be used only for re-establishing for CP schemes indicates or for distinguishing It is the instruction message that CP is rebuild or UP schemes are rebuild.The instruction of different editions UP reconstructions can also be distinguished by re-establishing instruction.Its In, CP schemes are to refer to the optimization of control plane, and UP schemes are the prioritization schemes of user plane.
Mobility is not supported to enhance in the NB-IoT UP UE of R13 versions, i.e., do not support the PDCP in flow is re-established STATUS REPORT flows and X2 mouthfuls of data and UE context transfers.In R14, UE carries out mobility enhancing, therefore conduct A kind of ability, it may be considered that support in PDCP STATUS REPORT flows or uplink data retransmission and X2 mouthfuls of data and UE It hereafter transmits, uplink data retransmission refers to：When UE has upstream data to send, but before changing district in connecting before When not receiving debit and receiving the confirmation of data, the state report (PDCP for supporting to receive PDCP layers is needed during re-establishing STATUS REPORT), to know that No. SN corresponding data of which uplink PDCP are not sent to base station, so as to carry out weight It passes.Because PDCP STATUS REPORT are not supported in R13, therefore UE can not do uplink data retransmission.
Mobility enhancing instruction is mainly used for as the ability of UE：When mobility occurs for UE, the RRC triggered such as RLF connects When connecing the process of re-establishing (such as cell change, cell switching or cell reselection), sent when using the UE of UP schemes to target BS When RRC connection re-establishments are asked, after base station receives the instruction information, you can know that the UE can support to transmit up and down between base station Text, data and PDCP status report flows are at least one.Here UE can be that UP schemes are used in NB-IoT UE。
Instruction information can represent the other informations such as mobility enhancing ability instruction or version information instruction.
After if target BS receives related instruction information, instruction information can be passed in X2 oral instructions, source base station is facilitated to do phase It should handle, and UE contexts and data are forwarded to target BS.Indicate that information includes mobility enhancing instruction, UP is re-established Indicate, re-establish instruction or CP to re-establish instruction at least one.
Optionally, whether base station described in the base station broadcast supports mobility enhancing instruction.
Mobility enhances from the point of view of the angle of base station, can regard a kind of ability of base station as, different base stations is for UE's The ability of mobility support may be different, as the base station of R13 versions may not be supported to re-establish flow or not for CP Support X2 mouthfuls of data forwarding of UP schemes.But the base station of R14 may support or part is supported.Base station can be into It goes and whether supports mobility enhancing instruction, individually instruction can be carried out to different abilities such as whether support CP is re-established or UP Mobility enhancing, can also be used as that mobility enhancing is whole to be indicated, such as broadcasted in system message.Specifically, work as base During support mobility enhancing ability of standing, base station is indicated by system broadcasts, can integrally be indicated using 1bit or multiple Multiple concrete abilities that bits includes mobility enhancing are individually indicated, when UE is carrying out establishing RRC connections or RRC Connection reconstruction immediately, can choose whether to access according to instruction message.Such as when base station broadcast supports mobility enhancing ability, branch The UE for holding mobility enhancing can select to access, else if base station is not supported, do not carry out broadcast support or broadcast is not propped up It holds, UE can select not accessing the cell.After UE access, base station can carry out different operations according to UE abilities, such as low excellent First grade processing, refusal or release connection, other nodes etc. are passed to by ability information.
Optionally, base station can also notify UE whether it supports mobility to enhance ability by dedicated signaling, when UE connects After entering cell, base station can be notified by dedicated signaling, as RRC connections foundation, RRC connection re-establishments, RRC connections refusal or Person's release message or other message.
Specifically, such as when UE access Target cell, after UE sends RRC connection re-establishments request, if target BS does not have When having available UE contexts, and not supporting that mobility enhances ability, then target BS notifies UE by dedicated signaling.
Optionally, when UE is in cell selection or gravity treatment, it may be considered that this factor carries out selection cell.Optional side Formula has, the cell of some support mobility enhancings of base station broadcast, and base station can broadcast one with shifting in system broadcasts Dynamic property enhancing ability amount of bias (offset), for supporting that it is small that the UE of ability of mobility enhancing can use the offset to carry out Area selects or gravity treatment.Optional mode carries out gravity treatment or selection in addition, just for the cell for supporting mobility enhancing ability, Ranking mechanism or priority mechanism can be used.Or the UE to supporting mobility enhancing, it can will support mobility The cell of enhancing is considered high priority, can preferentially be selected in selection.Optionally, if base station knows whether other cells prop up When holding mobility enhancing ability, base station can set cell specific's to the cell for supporting mobility enhancing ability offset。
For a UE accessed support mobility enhancing cell when, when its occur mobility when, such as switching or When RLF triggerings re-establish flow or connected state cell reselection, if the target BS of UE access does not support mobility to enhance, Can be understood as not supporting UE contexts, data base station between the operations such as forwarding, then target BS can refuse or discharge UE's Connection is either redirected to the cell or re-establish connection that other support the characteristic.Or target BS can be to source base Station is indicated that UE context transfers or notice source base station tightly can be deleted and preserved according to instruction information by source base station UE contexts and data.
If the base station that UE starts access does not support mobility to enhance, and after mobility occurs, the target BS of cell is accessed Support forwarding data and UE contexts, the base station for the connection that optional UE is established before being indicated to target BS is not Support mobility enhancing, target BS can be refused if the context of no UE or discharge connection or re-establish connection, RLF indication or reacquisition context either occurs to source base station when UE rebuilds request when target BS receives Request either other instruction messages when source base station can reply comprising refusal do not support either the operation instruction information or Only transfer UE contexts, do not shift data, and indicated.Specific bearer messages do not limit, and can be existing X2 mouthfuls of message, But new message.
The UE types or the instruction of UE abilities used that the multicast service of base station described in the base station broadcast is directed to.For more Business is broadcast, for example, the single cell point in NB-IoT is to multiple spot (Single Cell Point To Multiploint, SC-PTM) Business, since the type and ability of different UE are different, base station need to broadcast such multicast service transmit targeted UE types or The instruction of ability so that UE is according to its type or ability, decides whether to receive multicast service.For example, above-mentioned instruction may include： Using the instruction of general T BS or big TBS when multicast service transmits, using the instruction of single HARQ processes or more HARQ processes with And UE types instruction being directed to etc..Further, since the SC-PTM business being carried out at the same time in network has multiple, above-mentioned instruction can be with needle To SC-PTM business all in current area.In order to flexibly control, base station may be that each SC-PTM business carries out respectively Above-mentioned instruction.
It should be noted that the multicast service of the base station broadcast base station UE types being directed to or the instruction of UE abilities that uses Time location can be before above step S301, may not be before above step S301, meanwhile, Idle state UE Above-mentioned instruction can be received, the present invention is not construed as limiting.
Optionally, the new power type, which is included in, carries the Medium Access Control (MAC) Protocol Data Unit that request is established in the RRC connections In the control element (MAC CE) of (MAC PDU).For example, data volume and power headroom reporting (Data as shown in Fig. 3 .a Volume and Power Headroom Report) MAC CE in, indicate the new power type of UE.Concrete mode can be with To carry out new power type instruction using existing reserved bit R, the reserved bit number used depends on needing to indicate new Power type number if only supporting a new power type in network, can only use a reserved bit as new power Type indicates；If supporting two or three new power types in network, need to use two reserved bits as new power class Type indicates.New power type instruction is carried out using the reserved bit in existing MAC CE, it can be to avoid new MAC CE be designed, together When, new power type and other information are reported to base station together, can also reduce signaling overheads.
For example, the flow that Fig. 3 .1, Fig. 3 .1 are another data dispatching method disclosed in inventive embodiments is referred to Schematic diagram.
Optionally, the specific implementation of the ability information of base station acquisition user equipment (UE) is：Base station receives what UE was sent Carry the RRC connection request of the ability information of above-mentioned UE.Specifically, UE carries the energy of UE to the RRC connection request that base station is sent Force information, wherein, aforementioned capabilities information can be whole ability informations of UE or the partial capability information of UE, specifically Depending on above-mentioned RRC connection request signaling capacity size.If above-mentioned RRC connection request signaling capacity is abundant, above-mentioned RRC connections Demand signalling carries whole ability informations of UE, if above-mentioned RRC connection request signaling capacity is limited, above-mentioned RRC connection request Signaling carries part necessity ability information of UE, such as UE priority, Single-tone/multi-tone instructions, CP/UP instructions Deng.Optionally, the ability information of some UE can be divided in groups, agreement is written, is only carried in above-mentioned RRC connection request signaling The index number of some UE ability information group, without carrying the ability information of UE.
Optionally, the specific implementation of the ability information of base station acquisition user equipment (UE) is：Base station receives core net hair The paging message of the ability information of the above-mentioned UE of carrying sent.Specifically, when core net is to base station issuing page message, if core net Above-mentioned UE contextual informations are stored with, core net carries the ability information of above-mentioned UE in the paging message sent to base station, on The ability information that UE contextual informations include above-mentioned UE is stated, after base station receives the ability information of above-mentioned UE, by above-mentioned UE's Ability information is preserved, in order to it is follow-up connect with above-mentioned UE after use.
Optionally, the specific implementation of the ability information of base station acquisition user equipment (UE) is：Base station receives core net hair The first paging message sent；If above-mentioned first paging message does not carry the ability information of above-mentioned UE, base station is taken to above-mentioned UE transmissions The second paging message with instruction information, above-mentioned instruction information are used to indicate the ability information that above-mentioned UE reports above-mentioned UE；Base station Receive the RRC connection request of the ability information of the above-mentioned UE of carrying that UE is sent.Specifically, if core net is not stored on above-mentioned UE Context information, core net does not carry the ability information of above-mentioned UE into the first paging message that base station is sent, at this point, base station exists To above-mentioned UE send the second paging message in increase instruction information, the instruction information be used to indicate follow-up UE need to report it is above-mentioned The ability information of UE can carry the energy of above-mentioned UE to base station, above-mentioned UE in the RRC connection request signaling subsequently sent to base station Force information.In other embodiments, above-mentioned UE can also carry the ability of above-mentioned UE in other signalings subsequently sent to base station Information, for example, RRC connections, which are established, completes signaling etc..
For example, the flow that Fig. 3 .2, Fig. 3 .2 are another data dispatching method disclosed in inventive embodiments is referred to Schematic diagram.
Optionally, aforementioned capabilities information includes the first ability information, and aforementioned capabilities information further includes the second ability information, the Three ability informations, the 4th capability information component or the 5th ability information；Base station obtains the ability information of user equipment (UE), including： Base station receives the RRC connection request of carrying the first ability information that UE is sent；Base station receives the second energy of carrying that core net is sent The initial context of force information establishes request；Alternatively, base station obtains the ability information of user equipment (UE), including：Base station receives UE The RRC connection request of the carrying the first ability information of transmission；Base station sends the request of UE capability information obtainings to above-mentioned UE；Base station connects Receive the third ability information that above-mentioned UE responds the UE capability information obtainings request and sends；Alternatively, base station obtains user equipment The ability information of UE, including：Base station receives the RRC connection request of carrying the first ability information that UE is sent；Base station receives core Net downlink Non-Access Stratum (Non Access Stratum, NAS) the transmission signaling of the 4th ability information of carrying sent；Alternatively, Base station obtains the ability information of user equipment (UE), including：Base station receives the RRC connections of carrying the first ability information that UE is sent please It asks；Completion signaling is established in the RRC connections that base station receives the 5th ability information of carrying that above-mentioned UE is sent.
Specifically, the capacity of RRC connection request signaling issued to base station due to UE is limited, and above-mentioned RRC connections at this time please Ask signaling that may only carry part necessity ability information (the first ability information) of UE, such as UE priority, Single-tone/ Multi-tone instructions, CP/UP instructions etc..If follow-up UE still has data to need to upload, in order to which base station can more reasonably be UE Data dispatch resource is distributed, after UE sends the first ability information to base station, base station needs to obtain the remaining ability informations of UE, Its acquisition methods can specifically include following several：1st, core net can establish demand signalling to the initial context that base station issues The second ability information is carried in (or core net issued to base station other signalings), optionally, can be sent out in core net to base station The initial context sent is established before demand signalling (or core net is to other signalings that base station is sent), and base station is to core net Instruction information is carried in the initial UE signalling information of transmission, instruction core net sends which ability information of UE to base station；2nd, base The capability information obtaining request to the above-mentioned UE of UE transmissions of standing (can be believed specific base station by the UE capability information obtainings sent to UE Enable or other signalings for being issued to UE of base station realized), the capability information obtaining request of above-mentioned UE can carry instruction information, Indicate that UE sends which ability information of UE to base station, UE responds the capability information obtaining request of above-mentioned UE and sends the to base station Three ability informations；3rd, when core net has the downlink data to issue, core net can be taken in the downlink NAS transmission signalings sent to base station The 4th ability information of band；4th, UE is established to the RRC connections that base station is sent and is completed signaling, which carries the 5th ability letter of UE Breath, optionally, the RRC connections sent in UE to base station are established before completing signaling, and base station can be built in the RRC connections sent to UE Instruction information is carried in vertical demand signalling, instruction core net sends which ability information of UE to base station, optionally, due to RRC Connection establishes that complete signaling capacity larger, can carry whole ability informations of UE in this signaling, in the case of this kind, the 5th energy Force information may include the first ability information.
Optionally, the second ability information, third ability information, the 4th ability information and the 5th ability information can be phases Same ability information or different ability informations, the present invention is not construed as limiting.
Optionally, the first ability information and the second ability information, third ability information, the 4th ability information or the 5th ability Information can be the relationship or intersecting relationship or mutual exclusive relationship, etc. included, and the present invention is not It is construed as limiting.
For example, the flow that Fig. 3 .3, Fig. 3 .3 are another data dispatching method disclosed in inventive embodiments is referred to Schematic diagram.
Optionally, the specific implementation of the ability information of base station acquisition user equipment (UE) is：Base station receives what UE was sent RRC connection request, above-mentioned RRC connection request carry the routing auxiliary information of the first core net, and above-mentioned first core net is storage There is the core net of above-mentioned UE contextual informations；Above-mentioned base station determines core net according to the routing auxiliary information of above-mentioned first core net With the identification information of core net identification UE；The capability information obtaining that core net of the above-mentioned base station after determining sends above-mentioned UE please It asks, the capability information obtaining request of above-mentioned UE carries the identification information of above-mentioned core net identification UE, above-mentioned core net identification UE's Identification information obtains above-mentioned UE contextual informations for the core net after above-mentioned determine, above-mentioned UE contextual informations include above-mentioned UE Ability information；Base station receives above-mentioned core net after determining and responds the capability information obtaining request of above-mentioned UE and send above-mentioned The ability information of UE.
For example, base station carries core net identification UE's when the capability information obtaining that UE is sent to core net is asked (wherein, the identification information of core net identification UE is stored in core net to identification information for core net according to identification information searching The contextual information of interior above-mentioned UE, the identification information of core net identification UE can be global unique interim UE marks (Globally Unique Temporary UE Identity, GUTI) or globally unique mobility management entity MME identifies (Globally Unique MME Identity, GUMMEI) and System Architecture Evolution (system Architecture evolution, SAE) Temporary Mobile Subscriber Identity S-TMSI combination either S-TMSI or eNB MME UE S1AP ID or S1AP UE id pair (S1-AP UE ID to) etc.), for the core net verification after determining Whether it is the core net (or the core net registered before UE) for preserving above-mentioned UE contextual informations, if so, after determining The identification information that core net directly can identify UE according to core net obtains the contextual information of pre-stored above-mentioned UE, if not It is, then the core net after determining identifies the identification information of UE to core net (the first core of connection before UE according to the core net Heart net) obtain UE contextual information, then determine after core net again by into the signaling that base station is sent by the ability of UE Information is carried to base station.
Optionally, GUTI is made of PLMN ID, MMEI and M-TMSI, and specific composition is as shown in Fig. 3 .3a.
Optionally, the capability information obtaining request that core net of the base station after determining sends above-mentioned UE can be base station to core Other signalings realization that the UE capability information requests signaling that heart net is sent is realized or base station is sent to core net, The present invention is not construed as limiting.
Optionally, shown in Fig. 3 .4, after the ability information for obtaining user equipment (UE) in base station described in above step S301, It further includes：The instruction information that the base station is used to UE transmissions UE abilities, the instruction information that the UE abilities use are used for The UE abilities that use of designation date scheduling, the instruction information that the UE abilities use include designation date scheduling whether use mostly into Whether instruction information and/or the designation date scheduling of journey HARQ uses the instruction information of TBS.
For example, at present, 3GPP tissues have completed the standardization of the Rel-13 versions of NB-IoT, just in Rel-14 versions In NB-IoT is enhanced.Wherein, since the rate that NB-IoT terminals are supported in Rel-13 is relatively low, application scenarios are limited, Rel-14 versions NB-IoT introduces the TBS of two new characteristics, double HARQ processes (Rel-13 only has one process) and bigger, right NB-IoT terminals are transmitted rate enhancing.At present, base station obtain do not include in UE abilities the 2HARQ processing powers that newly introduce or Big TBS abilities, base station can not be established in message in RRC connections or used in subsequent data dispatch both new features to UE into Row scheduling.And then influence the performance of scheduling.
Base station of the embodiment of the present invention first obtains UE abilities, then indicates whether UE supports multi-process HARQ ability and big TBS The new features of ability, if the UE abilities obtained support both new features, base station can be established in RRC connections in message, referred to Show UE whether in follow-up data scheduling using both new features.Wherein, supports of the UE for both characteristics, respectively refers to Show, for example individually indicate that (such as 1bit) indicates whether to support multi-process HARQ with one, another individually indicates to indicate whether Support big TBS；A unified instruction can certainly be used, whether instruction UE supports both characteristics (because of both simultaneously Characteristic is provided to realize High Data Rate, unified to indicate expense smaller).In addition, the title of instruction can be UE abilities, it can also For UE types.In addition, instruction of the base station for UE, equally can be two individually instruction or a unified fingers Show.
In addition, base station why need to UE instruction be：Both new features in order to provide higher transmission rate, and NB-IoT first has to ensure the covering of network.When the covering of UE is poor, since a large amount of repetitions being needed to send enhancing covering, Gao Chuan Defeated rate can not be realized in itself.That is, although part is new or the stronger UE of ability has and supports both new features Ability, still, in some cases (for example UE coverings are poor), base station not necessarily carries out UE using both new features Scheduling.Due to whether using both characteristic relations to Downlink Control Information (the Downlink Control of UE Information, DCI) form, discontinuous reception behavior sequential relationship etc., therefore, in order to avoid scheduling failure or efficiency of transmission The problem of reduction, base station need to indicate whether UE is subsequently dispatched using both abilities.
Optionally, base station determines core net and the mark of core net identification UE according to the routing auxiliary information of the first core net The specific implementation of information is：Base station determines the GUMMEI of the first core net according to the routing auxiliary information of the first core net With the identification information of core net identification UE；Base station determines whether the optional core net in base station includes according to above-mentioned GUMMEI One core net；If the optional core net in base station includes the first core net, base station selected first core net；If the optional core in base station Heart net, which does not include, the first core net, any one core net in the base station selected optional core net in base station.
For example, UE carries the routing auxiliary information of the first core net into the RRC connection request signaling that base station is sent, Base station can determine the mark of the GUMMEI and core net identification UE of the first core net according to the routing auxiliary information of the first core net Information.Base station determines whether base station can connect the first core net according to GUMMEI.If there are first for the attachable core net in base station Core net, base station selected first core net, if the first core net is not present in the attachable core net in base station, base station selected base station can Any one core net in the core net of connection.
Optionally, the first core network includes S-TMSI by auxiliary information.
Optionally, the first core network includes following at least one by auxiliary information：The public land mobile network of selection Allocation index/public land mobile network address (Public Land Mobile Network, PLMN) ID, mobile management are real Body MME groups identify (MME group ID, MMEGI).
Optionally, the routing auxiliary information of the first core net is with including the public land mobile network of S-TMSI and selection Location index/PLMN ID, base station determine the globally unique shifting of the first core net according to the routing auxiliary information of the first core net Mobility management entity MME identifies GUMMEI and core net identifies that the specific implementation of the identification information of UE is：Base station is according to S- The TMSI and public land mobile network of selection allocation index/PLMN ID obtains the MMEGI of the first core net from base station； According to S-TMSI, public land mobile network allocation index/PLMN ID and MMEGI of selection, the complete of the first core net is determined The identification information of ball unique mobility management entity MME mark GUMMEI and core net identification UE.
Specifically, for some fixed UE, the core net group connected before is constant, that is to say, that these UE institutes The MMEGI of the core net of connection is constant, and base station can preserve the information such as MMEGI, S-TMSI of these UE, such case Under, UE in the RRC connection request sent to base station only need to carry selection public land mobile network allocation index or The information such as PLMN ID and S-TMSI, the MMEGI without carrying UE, base station can be according to the public land mobile networks of selection Allocation index/PLMN-ID and S-TMSI obtain the information such as pre-stored MMEGI, and according to PLMN-ID, S-TMSI and MMEGI forms the identification information of GUMMEI and core net identification UE.Divide the routing auxiliary information of core net using base station storage unit Information, base station can be used as identification code by S-TMSI and be obtained, and after S-TMSI updates, core net can pass through transmission It is carried to some downlink signaling of base station or certain new signalings.Such as RRC connections suspension response, S1-AP: S1UE Deactivate Context Ack, initial context establish request etc., and the present invention is not construed as limiting.Certainly the present invention is real It can also be other UE identifiers to apply the S-TMSI in example, such as C-RNTI.It should be noted that information is preserved using base station, The above method is not limited to, other preserve information using base station, and use S-TMSI or other UE and core net interactive refreshing The above method can be used in method of the information as identification code.
Optionally, the routing auxiliary information of the first core net is with including the public land mobile network of S-TMSI and selection Location index/PLMN ID, base station determine the globally unique shifting of the first core net according to the routing auxiliary information of the first core net Mobility management entity MME identifies GUMMEI and core net identifies that the specific implementation of the identification information of UE is：Base station is according to S- The TMSI and public land mobile network of selection allocation index/PLMN ID determines the MMEGI of the first core net；According to S- TMSI, public land mobile network allocation index/PLMN ID and MMEGI of selection determine that the whole world of the first core net is unique Mobility management entity MME mark GUMMEI and core net identification UE identification information.
Specifically, for some fixed UE, it is assumed that base station is pertaining only to a kind of core net group, that is to say, that base station connects The MMEGI of the core net connect is constant and unique, and when UE enters connected state from Idle state, UE please in the RRC connections for sending base station Seek the public land mobile network allocation index/PLMN-ID and S-TMSI that selection is carried in signaling.When the base station of UE connections with The base station connected before is same, and since the MMEGI of core net that base station is connected is unique, base station can be according to the public of selection Land mobile network allocation index and S-TMSI, determine the MMEGI of the core net connected before UE, base station can according to PLMN-ID, The identification information of the GUMMEI and core net identification UE of the core net connected before S-TMSI and MMEGI compositions UE.Follow-up base The ability information of UE and the contextual information of UE can be obtained by the core net by standing, and specific implementation refers to Fig. 3 .3 institutes The realization method stated, no longer describes herein.
Optionally, it during the base station connected before the base station of UE connections is not, then needs to indicate that core net need not be to base It stands and sends the ability information of above-mentioned UE.Specific indicating mode has：1st, in the RRC connection request signaling that can be sent in UE to base station 1 bit instruction information is carried, which is used to indicate acquisition side of the base station without the UE ability informations described in .3 according to fig. 3 Method obtains UE ability informations；Alternatively, 2, base station can be determined by the information entrained by UE, if be needed through Fig. 3 .3 institutes The acquisition methods for the UE ability informations stated obtain UE ability informations.The present invention can be used if without using above-mentioned acquisition methods Described method of other embodiment etc..
Optionally, the routing auxiliary information of the first core net includes S-TMSI, and base station is auxiliary according to the routing of the first core net Supplementary information, the specific implementation for determining the globally unique mobility management entity MME marks GUMMEI of the first core net are： Base station determines MMEGI the and PLMN ID of the first core net according to S-TMSI；Base station according to S-TMSI, MMEGI and PLMN ID, Determine the mark letter of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of the first core net Breath.
Specifically, for some fixed UE, the core net group connected before is constant, that is to say, that these UE institutes The MMEGI of the core net of connection is constant, and UE only supports a kind of PLMN, and in this case, the RRC connections that UE is sent to base station please It asks to carry in signaling and only carries S-TMSI, base station can determine MMEGI the and PLMN ID of the first core net, then root according to S-TMSI According to S-TMSI, MMEGI and PLMN ID, the mark letter of the MME mark GUMMEI and core net identification UE of the first core net are determined Breath.
Optionally, the routing auxiliary information of the first core net includes S-TMSI and MMEGI, and base station is according to the first core net Auxiliary information is route, determines the globally unique mobility management entity MME mark GUMMEI of the first core net, including：Base station The PLMN ID of the first core net are determined according to S-TMSI；Base station determines the first core according to S-TMSI, MMEGI and PLMN ID The identification information of GUMMEI and core net the identification UE of heart net.Specifically, when UE only supports a kind of PLMN, in this case, UE It is carried in the RRC connection request signaling sent to base station and only carries S-TMSI and MMEGI, base station can determine first according to S-TMSI The PLMN ID of core net, further according to S-TMSI, MMEGI and PLMN ID, determine the first core net MME mark GUMMEI and Core net identifies the identification information of UE.
Optionally, the routing auxiliary information of the first core net includes the public land movement of S-TMSI, MMEGI and selection Network address index/PLMN ID, base station determine the whole world of the first core net only according to the routing auxiliary information of the first core net The identification information of one mobility management entity MME mark GUMMEI and core net identification UE, including：Base station is according to the S- TMSI, MMEGI and the public land mobile network of selection allocation index/PLMN ID, determine the first core net GUMMEI and Core net identifies the identification information of UE.
Optionally, base station core net after determining, which is sent in the capability information obtaining request of above-mentioned UE, can carry S-TMSI, Above-mentioned UE is identified for the core net.Optionally, core net of the base station after determining sends the capability information obtaining of above-mentioned UE Can be carried in request S-TMSI, eNB UE S1AP ID, LTE tracking area identification (Tracking Area Identity, TAI), evolution UMTS Terrestrial radio access network (Evolved UMTS Terrestrial Radio Access Network, E-UTRAN CGI), RRC establish reason；Etc., which can carry above-mentioned when the ability information of above-mentioned UE is sent to base station Unique mark (MME UE S1Application the Protocol ID, MME of UE ability informations, UE on the S1 interfaces of MME sides UE S1AP ID), unique mark (eNB UE S1Application Protocol IDs, eNB of the UE on the S1 interfaces of eNB sides UE S1AP ID), UE Aggregate Maximum Bit Rate；Etc..In this way so that believing in subsequent base stations to the initial UE that core net is sent NAS PDU are only carried in breath signaling, wherein, above-mentioned initial UE signalling information can be changed to uplink NAS transmission signalings, herein signaling name Title does not limit.Certainly, after UE sends RRC connection request to base station, base station sends the capability requests of above-mentioned UE to core net Signaling can also be changed to initial UE signalling information/uplink NAS transmission information, and signaling title is not construed as limiting herein, and it is same to carry content On.
Optionally, base station determines core net and the mark of core net identification UE according to the routing auxiliary information of the first core net After information, if the core net of base station connection changes, core net of the base station after variation sends the mark of core net identification UE Know information, the identification information of core net identification UE asks for the context of above-mentioned UE for the core net after variation to the first core net Information.
For example, the flow that Fig. 3 .4, Fig. 3 .4 are another data dispatching method disclosed in inventive embodiments is referred to Schematic diagram.
Optionally, the specific implementation of the ability information of base station acquisition user equipment (UE) is：Base station receives what UE was sent Request or connection re-establishment request are established in the connection for carrying the routing auxiliary information of first base station, and the first base station is storage There is the base station of the routing auxiliary information of the second core net, second core net is to be stored with the core of the UE contextual informations Net；According to the routing auxiliary information of the first base station, the routing that the second core net is asked for the first base station assists for base station Information；Base station determines the identification information of core net and core net identification UE according to the routing auxiliary information of second core net； Core net of the base station after determining sends the UE contextual informations acquisition and asks, described in the capability information obtaining carrying of the UE Core net identifies the identification information of UE, and the identification information of the core net identification UE is for the core net acquisition institute after described determine UE contextual informations are stated, the UE contextual informations include the ability information of the UE；Base station receives the core after determining Net responds the UE contextual informations that the UE contextual informations obtain request and send.
Wherein, the routing auxiliary information of above-mentioned first base station includes cell access Network Temporary Identifier (Cell Radio Network Temporary Identifier, C-RNTI), Physical Cell Identifier, S-TMSI.
For example, when with the base station being connect connection failure occurs for UE, UE is attached with new base station and re-establishes Operation, UE carry C-RNTI, and Physical Cell Identifier, S-TMSI initiates the connection the process of re-establishing to new base station, in order to new The base station that base station is connect before being found according to above- mentioned information with UE, and pass through X2 interface and obtain it from the base station being connect before with UE The core networks such as the preceding MMEGI of core net (the second core net) being connect with UE are obtained connecting before UE by auxiliary information The core network information connect, and pass through the contextual information that the core net connected before UE obtains UE, complete connection re-establishment flow The contextual information of UE includes the ability information of UE.The detailed process that base station obtains the contextual information of UE refers to Fig. 3 .3 The method, no longer describes herein.If the base station that UE is currently connected is communicated with base station before, UE contexts letter is obtained It is identical to cease flow.
Data dispatch resource is distributed in S302, the base station according to the ability information of the UE for the UE.
Specifically, after base station receives the ability information of above-mentioned UE, number is distributed for above-mentioned UE according to the ability information of above-mentioned UE According to scheduling resource.And send RRC connections to UE and establish signaling, above-mentioned RRC connections establish signaling and carry base station as above-mentioned UE distribution Data dispatch resource, UE receives after RRC connections establish signaling, sends RRC connections and establish completion signaling, and according to base station pair The data dispatch resource of UE distribution, UE is carried in the NAS message sent at this moment needs the data of report network.
For example, the ability information of above-mentioned UE indicates that base station can be in subsequent data or signalling including CP/UP In, when the header of PDCP is accordingly set, such as transmits data using CP, PDCP headers are short, and during use UP transmission plans PDCP headers are long.CP/UP instructions include following several：1st, dividing for completion signaling is established in the RRC connections that base station is sent to using UE Group data convergence protocol (Packet Data Convergence Protocol, PDCP) head indicated, short byte (such as 1 Byte) without MAC-I expression CP, slab (such as 5 bytes) has MAC-I to represent UP；If the 2nd, base station of UE connections and before The identical of base station is connected, all carries out transmission RRC connection request using short PDCP heads, if base station side has the context of the UE, Then represent UP, then base station carries out subsequent relevant configuration according to UP characteristics, if base station side does not have the context of UE, base station root Subsequent relevant configuration is carried out according to CP characteristics.The 3rd, if the base station of UE connections and base station before differ, equally using short PDCP carry out sending RRC connections foundation completion signaling, and base station side still uses the correlation of CP without the UE contextual informations, then base station Configuration, after UE has sent RRC connections foundation completion signaling, base station can judge CP or UP according to NAS packet sizes, go forward side by side Row subsequent configuration.4th, long PDCP heads can also be used in same second and the third CP/UP instruction, and subsequent UP/CP matches Be placed in second it is identical with the third CP/UP instructions, no longer describe herein；If the 5th, can not CP be identified still according to data package size UP then after core net receives packet, notifies base station, for subsequent data transmission by downlink signaling.Or it may be said that UE and After core net carries out information exchange, it is known that specific choice be CP or UP after, then issue by core net the downlink of base station and believe Order tells that base station is CP or UP.
As can be seen that in embodiments of the present invention, base station obtains the ability information of UE, wherein, base station obtains the ability of UE At the time of information in base station receive the radio resource control RRC connections that UE sent to base station establish complete signaling it Before, since when being carried out data transmission based on CP transmission plans, data are to establish to complete letter to the RRC connections that base station is sent in UE What the NAS message carried in order carried, therefore, base station obtains the ability information of UE before the transmission of UE data, may be such that base station Rational distribution data dispatch resource is carried out for UE according to the ability information of UE, so as to improve the utilization rate of resource.
Consistent with the technical solution of foregoing description, as a specific embodiment, Fig. 4 is the specific execution for including base station The flow diagram of the data dispatching method of process.Although data dispatch described herein is held based on base station shown in Fig. 2 Row, but should be noted that the carrying out practically environment of data dispatching method disclosed by the embodiments of the present invention is not limited only to above-mentioned base It stands.
As shown in figure 4, data dispatching method disclosed in the method for the present invention embodiment specifically includes following steps：
S401, base station receive the downlink NAS transmission signalings for the ability information of carrying UE that core net is sent；Alternatively, base station Receive the uplink information transmission signaling for the ability information of the carrying UE that UE is sent；The base station is carried to core net transmission The uplink NAS transmission signalings of the UE ability informations.
Data dispatch resource is distributed in S402, the base station according to the ability information of the UE for the UE.
Specifically, the embodiment of the present invention is mainly used under the background of CP transmission data, in UE and network side (base station or core Heart net) after the completion of connection, and after the completion of base station is connect with core net, if core net has downlink data to need to issue, core net Signaling is transmitted other than comprising NAS PDU in the downlink NAS for being sent to base station, can increase a new cell (information Element, IE), for transmitting the ability information of above-mentioned UE, so that core net is when downlink data is sent along band The ability information of above-mentioned UE is sent to base station, and then reduces the use of dedicated signaling, for example initial context establishes request Signaling etc..Alternatively, after UE is connect with network side, and when UE has transmitting uplink data with base station, UE is being sent to the upper of base station UE ability informations are added in row information transmission signaling, NAS PDU, pass to base station, base station sends it to core net, the process It can be as the process of a update UE ability information.
Optionally, after RRC establishes completion, base station can carry in the initial UE context sent to core net to be referred to Show information and carry the mark for finding UE contexts, which is used to indicate core net and issues above-mentioned UE abilities to base station Information is to base station.It, will be above-mentioned in the downlink signaling that can be sent in follow-up core net to base station after core net receives the instruction information The ability information of UE is sent to base station, and the signaling title present invention does not limit.
Optionally, after core net initial UE context is sent in base station, base station can be a certain by being sent to core net Signaling asks for the ability information of above-mentioned UE to core net.It will be above-mentioned in the downlink signaling that can be sent in follow-up core net to base station The ability information of UE is sent to base station, and the signaling title present invention does not limit.
Optionally, core net can be by carrying into the downlink data that base station is sent.
Optionally, base station sends the ability information of UE also without instruction core net to base station, and core net can directly pass through certain One signaling carries.
As can be seen that in the embodiment of the present invention, the ability information that base station obtains UE is the uplink signaling that UE is sent to base station The either core net carried in transmission signaling is carried into other data or signaling that base station is sent, compared to the prior art The ability information of UE be to be carried in the dedicated signaling (for example initial context establishes demand signalling) that is sent to base station of core net , it is seen then that the ability information of UE is carried while the embodiment of the present invention is by transmitting data, saves dedicated signaling, and then drop Low power consumption.
Consistent with the technical solution of foregoing description, as a specific embodiment, Fig. 5 is to include UE, base station and core The flow diagram of the Connection Release method of the specific implementation procedure of heart net.Although data dispatch described herein is based on Fig. 2 Shown UE, base station and core net performs, but should be noted that Connection Release method disclosed by the embodiments of the present invention Carrying out practically environment is not limited only to above-mentioned UE, base station and core net.
As shown in figure 5, Connection Release method specifically includes following steps disclosed in the method for the present invention embodiment：
S501, base station receive the downlink NAS transmission signalings for carrying Connection Release instruction that core net is sent.
The downlink information that S502, the base station carry the Connection Release instruction to UE transmissions transmits signaling.
S503, the base station discharge the base station and the connection of the UE, and send release signaling to the core net, with So that the core net discharges S1 interfaces after receiving the release signaling.
Specifically, when data transmission is completed in uplink, release auxiliary can be added in the NAS information finally sent Information indicates whether downlink data is needed to feed back, when not needing to downstream feedback, after core net receives data, and core net triggering S1 mouthfuls of release flows.If uplink instruction needs downlink feedback information, the downlink NAS transmission of base station can be sent in core net Signaling increases an IE instructions base station and is discharged after data are transferred, and added in the NAS PDU of data packet transmission Connection Release indicates, after base station receives information, it is known that carries out release operation after completing transmission.Base station carries connection to UE transmissions The downlink information transmission signaling of release instruction, UE are connected to base station and send downlink direct-sending message, the instruction information in NAS PDU It is discharged.After base station carries the downlink information transmission signaling of Connection Release instruction to UE transmissions, send and discharge to core net Signaling, so that core net discharges S1 interfaces after receiving the release signaling, release signaling specific name does not limit.
Optionally, core net can also be in the MAC header by space interface signaling to base station transmission Connection Release instruction and add Connection Release indicates.
Optionally, when transmitting uplink data, if instruction is carried out not in uplink packet to be needed comprising release instruction letter The downstream feedback of breath, if release connection can be triggered without data transmission, base station or core net whithin a period of time, if The release flow of base station triggers then after UE sends release instruction information, carries out S1 mouthfuls of releases to core net and confirms (instruction).Such as Fruit is the release flow of core net triggering, then as existing release UE context flows, no longer describes herein.
Optionally, when downlink transfer, if the complete data packet of core network, starts timer, if timer overflows Go out, then enter normal release and connect flow.If desired uplink feedback can also then walk above-mentioned release flow.If timer does not have During spilling, UE has uplink packet to send out, then above-mentioned release flow can also be applied herein, i.e. UE can trigger network side release and connect at any time It connects, continues waiting timer spilling after data can also be transferred.If network side is known when being the last one data packet, also may be used Increase the release connection of field instruction base station in above-mentioned downlink NAS transmits signaling, the addition release instruction information in NAS PDU, And it is transmitted by base station by downlink information.
As can be seen that in the embodiment of the present invention, Connection Release that core net is sent to base station indicates it is to base in core net Stand what the downlink NAS transmission signalings sent carried, the Connection Release instruction compared to the prior art is to base station by core net It is carried in the dedicated signaling of transmission, it is seen then that Connection Release instruction, section are carried while the embodiment of the present invention is by transmitting data Dedicated signaling has been saved, has thereby reduced power consumption.
Fig. 6 is a kind of structure diagram of base station provided in an embodiment of the present invention.Base station 600 includes：601 He of acquiring unit Allocation unit 602.
Acquiring unit 601, for obtaining the ability information of user equipment (UE), wherein, the ability letter for obtaining the UE The UE is received in the base station establish completion letter to the radio resource control RRC connection that the base station is sent at the time of breath Before order.
Allocation unit 602, for distributing data dispatch resource for the UE according to the ability information of the UE.
Optionally, acquiring unit 601 is specifically used for：
Receive the RRC connection request of the ability information of the carrying UE that UE is sent；
Alternatively,
Receive the paging message of the ability information of the carrying UE that core net is sent；
Alternatively,
Receive the first paging message that core net is sent；If first paging message does not carry the ability letter of the UE Breath, sends the second paging message for carrying instruction information to the UE, the instruction information be used to indicate the UE report it is described The ability information of UE；Receive the RRC connection request of the ability information of the carrying UE that UE is sent.
Optionally, after acquiring unit 601 obtains the ability information of user equipment (UE), the base station further includes third reception Unit and the 4th transmitting element,
The third receiving unit is used for：When the ability information is the first ability information, receive what core net was sent The initial context for carrying the second ability information establishes request；Or, receive carrying the 4th ability that core net is sent The downlink Non-Access Stratum NAS transmission signalings of information；Or, it receives the RRC of carrying the 5th ability information that the UE is sent and connects It connects foundation and completes signaling；
4th transmitting element is used for：When the ability information is the first ability information, UE energy is sent to the UE Force information obtains request；Receive the third ability information that the UE responds the UE capability information obtainings request and sends.
Optionally, the ability information includes the first ability information, and the ability information further includes the second ability information, the Three ability informations, the 4th ability information or the 5th ability information,
Acquiring unit 601 is specifically used for：Receive the RRC connection request of the carrying the first ability information that UE is sent；It connects It receives the initial context of the carrying the second ability information that core net is sent and establishes request；
Alternatively,
Acquiring unit 601 is specifically used for：Receive the RRC connection request of the carrying the first ability information that UE is sent；To The UE sends the request of UE capability information obtainings；The UE is received to respond the UE capability information obtainings request and send described Third ability information；
Alternatively,
Acquiring unit 601 is specifically used for：Receive the RRC connection request of the carrying the first ability information that UE is sent；It connects Receive the downlink Non-Access Stratum NAS transmission signalings for carrying the 4th ability information that core net is sent；
Alternatively,
Acquiring unit 601 is specifically used for：The ability information of user equipment (UE) is obtained, including：Base station receives taking for UE transmissions RRC connection request with the first ability information；Receive the RRC connections of carrying the 5th ability information that the UE is sent It establishes and completes signaling.
Optionally, acquiring unit 601 includes：
First receiving unit, for receiving the RRC connection request of UE transmissions, the RRC connection request carries the first core The routing auxiliary information of net, first core net are to be stored with the core net of the UE contextual informations；First determination unit, For determining the identification information of core net and core net identification UE according to the routing auxiliary information of first core net；First hair Unit is sent, the capability information obtaining request of the UE, the capability information obtaining of the UE are sent for the core net after determining Request carries the identification information of the core net identification UE, after the core net identifies the identification information of UE for described determine Core net obtains the UE contextual informations, and the UE contextual informations include the ability information of the UE；Described first receives Unit is additionally operable to receive the UE's that the core net after described determine responds the capability information obtaining request of the UE and sends Ability information.
Optionally, first receiving unit receives the capability information obtaining that the core net after described determine responds the UE After the ability information of the UE asked and sent, the base station further includes the 5th transmitting element, for being sent to the UE UE abilities are used to indicate the UE abilities that data dispatch uses, the UE using instruction information, the UE abilities using instruction information Ability includes whether designation date scheduling uses the instruction information of multi-process HARQ and/or designation date tune using instruction information Whether degree uses the instruction information of high capacity transmission block TBS.
Optionally, the first determination unit includes：
Second determination unit for the routing auxiliary information according to first core net, determines first core net Globally unique mobility management entity MME mark GUMMEI and core net identification UE identification information；Third determination unit, For according to the GUMMEI, determining whether the optional core net in the base station includes first core net；First choice Unit if including first core net for the optional core net in the base station, selects first core net；Described One selecting unit has first core net if being additionally operable to the optional core net in the base station and not including, selects the base station can Any one core net in the core net of choosing.
Optionally, the first core network includes System Architecture Evolution SAE Temporary Mobile Subscriber Identity S- by auxiliary information TMSI。
Optionally, the first core network further includes following at least one by auxiliary information：The public land mobile network of selection Network allocation index/public land mobile network address PLMN ID or mobility management entity MME group mark MMEGI.
Optionally, the routing auxiliary information of the first core net is with including the public land mobile network of S-TMSI and selection Location index/PLMN ID, the second determination unit are specifically used for：
According to the S-TMSI and selected public land mobile network allocation index/PLMN ID, from institute State the MMEGI that first core net is obtained in base station；According to the S-TMSI, selected public land mobile network Location index/PLMN the ID and the MMEGI determines the globally unique mobility management entity of first core net MME identifies the identification information of GUMMEI and core net identification UE.
Optionally, the routing auxiliary information of the first core net includes S-TMSI, and the second determination unit is specifically used for：
MMEGI the and PLMN ID of first core net are determined according to the S-TMSI；According to the S-TMSI, described The MMEGI and PLMN ID determines the globally unique mobility management entity MME marks of first core net The identification information of GUMMEI and core net identification UE.
Optionally, the routing auxiliary information of the first core net includes S-TMSI and MMEGI, and the second determination unit is specifically used In：
The PLMN ID of first core net are determined according to the S-TMSI；According to the S-TMSI, the MMEGI with And the PLMN ID, determine that the globally unique mobility management entity MME of first core net identifies GUMMEI and core The identification information of net identification UE.
Optionally, the routing auxiliary information of the first core net includes the public land movement of S-TMSI, MMEGI and selection Network address index/PLMN ID, second determination unit are specifically used for：
According to the S-TMSI, the MMEGI and selected public land mobile network allocation index/described PLMN ID determine the globally unique mobility management entity MME mark GUMMEI of first core net and core net identification The identification information of UE.
Optionally, the base station described in Fig. 6 further includes：
Second transmitting element, if the core net for base station connection changes, the core net after variation is sent The identification information of core net identification UE, the identification information of the core net identification UE is for the core net after changing to described First core net asks for the contextual information of the UE.
Optionally, acquiring unit 601 includes：
Second receiving unit, the connection for receiving the routing auxiliary information for carrying first base station of UE transmissions is established please It asks or links and re-establish request, the first base station is the base station for the routing auxiliary information for being stored with the second core net, described Two core nets are to be stored with the core net of the UE contextual informations；Unit is asked for, for the routing according to the first base station Auxiliary information asks for the routing auxiliary information of the second core net to the first base station；4th determination unit, for according to The routing auxiliary information of second core net determines the identification information of core net and core net identification UE；Third transmitting element, is used for Core net after determining sends the UE contextual informations and obtains request, and the capability information obtaining of the UE carries the core The identification information of net identification UE, the core net identify that core net of the identification information of UE for after described determine obtains the UE Contextual information, the UE contextual informations include the ability information of the UE；Second receiving unit is additionally operable to receive institute It states the core net after determining and responds the UE contextual informations that the UE contextual informations obtain request and send.
Optionally, the ability information includes following at least one：One-segment/multiband deployment One band/multi- Band deployment, single carrier/multicarrier instruction Single-tone/multi-tone instructions, control plane/user plane instruction CP/UP indication, UE type UE-Category, wireless capability Radio capability, contract attribute-identifier SPID, access layer-version information Access Stratum Release, multi-process HARQ ability, big TBS abilities, new power class Type, mobility enhancing instruction, control plane re-establish ability, re-establish instruction.
Optionally, the UE types UE-Category includes the UE for supporting or needing multi-process HARQ and/or support or needs Want the UE of big TBS.
Optionally, the new power type, which is included in, carries the Medium Access Control (MAC) Protocol Data Unit that the RRC connections foundation is asked In control element (MAC CE).
Optionally, it is described re-establish including user plane (UP) re-establish instruction and/or control plane (CP) re-establish finger Show, the UP's re-establishes the instruction for mobility whether being supported to enhance after instruction re-establishes for differentiation, and the CP's re-establishes It indicates to be used to indicate and re-establishes the connection re-establishing or for distinguishing the instruction of CP or the instruction of UP for CP.
Optionally, described re-establish indicates to carry in the message sent to the base station in the UE, the message package Include RRC connection re-establishments request.
Optionally, it is described re-establish instruction and also serve as establish cause value and indicated.
Optionally, before acquiring unit 601 obtains the ability information of user equipment (UE), the base station also packet processing unit：
The processing unit, for broadcasting whether the base station supports mobility enhancing instruction.
In the present embodiment, base station 600 is presented in the form of functional unit.Here " unit " can refer to specific answer With integrated circuit (application-specific integrated circuit, ASIC), circuit performs one or more The processor and memory of software or firmware program, integrated logic circuit and/or other the device of above-mentioned function can be provided. In a simple embodiment, those skilled in the art is contemplated that form shown in Fig. 2 may be used in base station 600.It obtains Take unit 601 and allocation unit 602 that can be realized by the processor and memory of Fig. 2.
Fig. 7 is a kind of structure diagram of base station provided in an embodiment of the present invention.As shown in fig. 7, the communication system includes UE, core net and base station, wherein：
Base station, for obtaining the ability information of the UE, wherein, it is described obtain the UE ability information at the time of be in The base station receives the UE and is established before completing signaling to the radio resource control RRC connection that the base station is sent；According to The ability information of the UE distributes data dispatch resource for the UE.
In one embodiment, the UE, the RRC connections for sending the ability information for carrying the UE to the base station please It asks；The ability information specific implementation that the base station obtains user equipment (UE) is：The base station, for receiving taking for UE transmissions The RRC connection request of ability information with the UE；
Alternatively,
Core net, for the ability information paging message of the carrying UE sent to the base station；The base station obtains The ability information specific implementation of user equipment (UE) is：The base station, for receiving the carrying UE's of core net transmission The paging message of ability information；
Alternatively,
Core net, for sending the first paging message to the base station；The base station, for receiving the of core net transmission One paging message；The base station if being additionally operable to the ability information that first paging message does not carry the UE, is sent out to the UE The second paging message for carrying instruction information is sent, the instruction information is used to indicate the ability information that the UE reports the UE； The UE, for receiving the second paging message of carrying instruction information that the base station is sent；The UE is additionally operable to the base It stands and sends the RRC connection request for the ability information for carrying the UE；The ability information that the base station obtains user equipment (UE) is specific Realization method is：The base station, for receiving the RRC connection request of the ability information of the carrying UE of UE transmissions.
In one embodiment, the ability information is the first ability information, and the base station obtains the ability of user equipment (UE) After information,
Above-mentioned core net, the initial context for sending the above-mentioned the second ability information of carrying to above-mentioned base station is established please It asks；Above-mentioned base station is additionally operable to receive the initial context foundation request for the above-mentioned the second ability information of carrying that core net is sent；
Alternatively, above-mentioned base station, is additionally operable to send the request of UE capability information obtainings to above-mentioned UE；Above-mentioned UE is additionally operable to receive The UE capability information obtainings request that above-mentioned base station is sent；Above-mentioned UE, be additionally operable to respond above-mentioned UE capability information obtainings request and to Above-mentioned base station sends above-mentioned third ability information；Above-mentioned base station is additionally operable to receive the above-mentioned UE capability information obtainings of above-mentioned UE responses The above-mentioned third ability information asked and sent；
Alternatively, above-mentioned core net, for sending the downlink Non-Access Stratum for carrying above-mentioned 4th ability information to above-mentioned base station NAS transmits signaling；Above-mentioned base station is additionally operable to receive the downlink Non-Access Stratum of above-mentioned 4th ability information of carrying that core net is sent NAS transmits signaling；
Alternatively, above-mentioned UE, is additionally operable to send the RRC connections foundation completion for carrying above-mentioned 5th ability information to above-mentioned base station Signaling；Letter is completed in above-mentioned base station, the RRC connections foundation for being additionally operable to receive above-mentioned 5th ability information of carrying that above-mentioned UE is sent It enables.
In one embodiment, the ability information includes the first ability information, and the ability information further includes the second ability Information, third ability information, the 4th ability information or the 5th ability information,
The UE, for sending the RRC connection request for carrying the first ability information to the base station；The core Net, for sending the initial context foundation request for carrying the second ability information to the base station；The base station, which obtains, to be used The ability information specific implementation of family equipment UE is：The base station, for receiving the carrying of the UE transmissions the first ability letter The RRC connection request of breath；The base station is additionally operable to receive the initial upper and lower of the carrying the second ability information that core net is sent Text establishes request；
Alternatively,
The UE, for sending the RRC connection request for carrying the first ability information to the base station；The base station, For sending the request of UE capability information obtainings to the UE；The UE is additionally operable to receive the UE ability informations that the base station is sent Obtain request；The UE is additionally operable to respond the UE capability information obtainings request and send the third ability to the base station Information；The ability information specific implementation that the base station obtains user equipment (UE) is：The base station, for receiving UE transmissions Carry the RRC connection request of the first ability information；The base station is additionally operable to receive the UE responses UE ability informations The third ability information for obtaining request and sending；
Alternatively,
The UE, for sending the RRC connection request for carrying the first ability information to the base station；The core Net, for sending the downlink Non-Access Stratum NAS transmission signalings for carrying the 4th ability information to the base station；It obtains the base station The ability information specific implementation for taking user equipment (UE) is：The base station, for receiving carrying first energy of UE transmissions The RRC connection request of force information；The base station is additionally operable to receive the downlink of carrying the 4th ability information that core net is sent Non-Access Stratum NAS transmits signaling；
Alternatively,
The UE, for sending the RRC connection request for carrying the first ability information to the base station；The UE, also For sending the RRC connections foundation completion signaling for carrying the 5th ability information to the base station；The base station obtains user The ability information specific implementation of equipment UE is：The base station, for receiving the carrying the first ability information of UE transmissions RRC connection request；The base station, the RRC connections for being additionally operable to receive carrying the 5th ability information of the UE transmissions are built It is vertical to complete signaling.
In one embodiment, the UE, for sending RRC connection request to the base station, the RRC connection request carries The routing auxiliary information of first core net, first core net are to be stored with the core net of the UE contextual informations；It is described Base station obtain user equipment (UE) ability information specific implementation be：
The base station, for receiving the RRC connection request that the UE is sent；The base station is additionally operable to according to described first The routing auxiliary information of core net determines the identification information of core net and core net identification UE；Core net after determining sends institute The capability information obtaining request of UE is stated, the capability information obtaining request of the UE carries the mark letter of the core net identification UE Breath, the identification information of the core net identification UE obtains the UE contextual informations for the core net after described determine, described UE contextual informations include the ability information of the UE；The ability information for receiving the core net response UE after described determine obtains The ability information of the UE for taking request and sending.
In one embodiment, the base station receive the core net after described determine respond the capability information obtaining of the UE please After the ability information of the UE asked and sent,
Above-mentioned base station is additionally operable to send UE abilities using instruction information to the UE, and the UE abilities use instruction information The UE abilities that data dispatch uses are used to indicate, whether the UE abilities include designation date scheduling using more using instruction information Whether instruction information and/or the designation date scheduling of process HARQ uses the instruction information of high capacity transmission block TBS.
In one embodiment, the base station determines core net and the whole world according to the routing auxiliary information of first core net Unique interim UE marks core net identifies that the specific implementation of the identification information of UE is：
The base station for the routing auxiliary information according to first core net, determines the complete of first core net The identification information of ball unique mobility management entity MME mark GUMMEI and core net identification UE；According to the GUMMEI, really Whether the fixed optional core net in base station includes first core net；If the optional core net in base station includes The first core net is stated, selects first core net；If the optional core net in base station, which does not include, first core net, Select any one core net in the optional core net in the base station.
In one embodiment, first core network includes System Architecture Evolution SAE mobile use temporarily by auxiliary information Family identifies S-TMSI.
In one embodiment, first core network further includes following at least one by auxiliary information：What is selected is public Land mobile network allocation index/public land mobile network address PLMN ID or mobility management entity MME group mark MMEGI。
In one embodiment, the routing auxiliary information of first core net includes S-TMSI and the public land of selection Mobile network's allocation index/PLMN ID, the base station determine described according to the routing auxiliary information of first core net The globally unique mobility management entity MME mark GUMMEI and core net of one core net identify the specific of the identification information of UE Realization method is：
The base station, for according to the S-TMSI and selected public land mobile network allocation index/institute PLMN ID are stated, the MMEGI of first core net is obtained from the base station；According to the S-TMSI, selected public Land mobile network allocation index/PLMN ID and the MMEGI determine the globally unique of first core net Mobility management entity MME identifies the identification information of GUMMEI and core net identification UE.
In one embodiment, the base station determines first core according to the routing auxiliary information of first core net The specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of heart net Mode is：
The base station, for determining MMEGI the and PLMN ID of first core net according to the S-TMSI；According to institute S-TMSI, the MMEGI and the PLMN ID are stated, determines that the globally unique mobile management of first core net is real Body MME identifies the identification information of GUMMEI and core net identification UE.
In one embodiment, the routing auxiliary information of first core net includes S-TMSI and MMEGI, the base station root According to the routing auxiliary information of first core net, the globally unique mobility management entity of first core net is determined MME identifies GUMMEI and core net identifies that the specific implementation of the identification information of UE is：
The base station, for determining the PLMN ID of first core net according to the S-TMSI；According to the S- TMSI, the MMEGI and the PLMN ID determine the globally unique mobility management entity MME of first core net Identify the identification information of GUMMEI and core net identification UE.
In one embodiment, the routing auxiliary information of first core net includes the public affairs of S-TMSI, MMEGI and selection Land mobile network allocation index/PLMN ID altogether, the base station are determined according to the routing auxiliary information of first core net The identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net Specific implementation be：
The base station, for according to the S-TMSI, the MMEGI and selected public land mobile network Location index/PLMN the ID determines the globally unique mobility management entity MME marks GUMMEI of first core net With the identification information of core net identification UE.
In one embodiment, the base station determines core net and core according to the routing auxiliary information of first core net After the identification information of net identification UE, the base station is additionally operable to：
If the core net of the base station connection changes, the core net after variation sends the core net identification UE's Identification information, it is described that the core net identifies that the identification information of UE is asked for for the core net after variation to first core net The contextual information of UE.
In one embodiment, the UE, for carrying the routing auxiliary information of first base station to base station transmission Request is established in connection or link re-establishes request, and the first base station is the base for the routing auxiliary information for being stored with the second core net It stands, second core net is to be stored with the core net of the UE contextual informations；The base station obtains the energy of user equipment (UE) Force information specific implementation is：
The base station, please for receiving the connection for the routing auxiliary information for carrying first base station that the UE is sent foundation It asks or links and re-establish request；The base station is additionally operable to the routing auxiliary information according to the first base station, to first base Ask for the routing auxiliary information of the second core net in station；Core net and core are determined according to the routing auxiliary information of second core net Heart net identifies the identification information of UE；Core net after determining sends the UE contextual informations and obtains request, the energy of the UE Force information acquisition carries the identification information of the core net identification UE, and the identification information of the core net identification UE is for described true Core net after fixed obtains the UE contextual informations, and the UE contextual informations include the ability information of the UE；Receive institute It states the core net after determining and responds the UE contextual informations that the UE contextual informations obtain request and send.
In one embodiment, ability information includes following at least one：One-segment/multiband deployment One band/ Multi-band deployment, single carrier/multicarrier instruction Single-tone/multi-tone instructions, control plane/user Face indicates CP/UP indication, UE type UE-Category, wireless capability Radio capability, attribute of contracting Identifier SPID, access layer-version information Access Stratum Release, multi-process HARQ ability, big TBS abilities, newly Power type, mobility enhancing instruction, control plane re-establish ability, re-establish instruction.
In one embodiment, the UE types UE-Category includes the UE and/or branch that support or need multi-process HARQ Hold or need the UE of big TBS.
In one embodiment, the new power type, which is included in, carries the MAC protocol data that request is established in the RRC connections In the control element (MAC CE) of unit.
In one embodiment, it is described to re-establish the weight for re-establishing instruction and/or control plane (CP) including user plane (UP) Instruction is established, the UP's re-establishes the instruction for mobility whether being supported to enhance after instruction re-establishes for differentiation, the CP's It re-establishes to indicate to be used to indicate and re-establishes the connection re-establishing or for distinguishing the instruction of CP or the instruction of UP for CP.
In one embodiment, described re-establish indicates to carry in the message sent to the base station in the UE, described Message is asked including RRC connection re-establishments.
In one embodiment, it is described re-establish instruction and also serve as establish cause value and indicated.
In one embodiment, before the base station obtains the ability information of user equipment (UE), the base station is additionally operable to broadcast Whether instruction that mobility enhance is supported in the base station.
It is understood that the UE included, core net and the base station of the communication system of the present embodiment can the sides according to fig. 3 Method specific implementation in method embodiment, specific implementation process are referred to the associated description of Fig. 3 the method embodiments, this Place repeats no more.
The embodiment of the present invention also provides a kind of computer storage media, wherein, which can be stored with journey Sequence, any data dispatching method described in including above method embodiment and a kind of Connection Release when which performs The part or all of step of method.
It should be noted that for aforementioned each method embodiment, in order to be briefly described, therefore it is all expressed as a series of Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because According to the present invention, certain steps may be used other sequences or be carried out at the same time.Secondly, those skilled in the art should also know It knows, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of Division of logic function, can there is an other dividing mode in actual implementation, such as multiple units or component can combine or can To be integrated into another system or some features can be ignored or does not perform.Another point, shown or discussed is mutual Coupling, direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, Can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme 's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also That each unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is independent product sale or uses When, it can be stored in a computer-readable access to memory.Based on such understanding, technical scheme of the present invention substantially or Person say the part contribute to the prior art or the technical solution all or part can in the form of software product body Reveal and, which is stored in a memory, is used including some instructions so that a computer equipment (can be personal computer, server or network equipment etc.) performs all or part of each embodiment the method for the present invention Step.And aforementioned memory includes：USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can It is completed with instructing relevant hardware by program, which can be stored in a computer-readable memory, memory It can include：Flash disk, read-only memory (English：Read-Only Memory, referred to as：ROM), random access device (English： Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to the principle of the present invention and Embodiment is expounded, and the explanation of above example is only intended to facilitate the understanding of the method and its core concept of the invention； Meanwhile for those of ordinary skill in the art, thought according to the present invention can in specific embodiments and applications There is change part, to sum up above-mentioned, the content of the present specification should not be construed as limiting the invention.

Claims (25)

1. a kind of data dispatching method, which is characterized in that including：
Receive the radio resource control RRC connection request for the first ability information for including terminal；Wherein, the first ability information Including multicarrier instruction or multi-subcarrier instruction；
Data are transmitted for the control plane of the terminal according to the first ability information and distribute data dispatch resource.
2. it according to the method described in claim 1, it is characterized in that, further includes：
RRC connections are sent to the terminal and establish signaling, and the RRC connections establish signaling and include the data dispatch resource.
3. method according to claim 1 or 2, which is characterized in that further include：
It receives the RRC connections in the data dispatch resource and establishes completion signaling, the RRC connections, which are established, completes what signaling carried NAS message includes the data of the terminal.
4. according to the method described in claim 3, it is characterized in that,
The RRC connections, which are established, completes the second ability information that signaling further includes the terminal, and the second ability information includes User plane indicates.
5. according to any methods of claim 1-4, which is characterized in that further include：
Receive the downlink Non-Access Stratum transmission signaling for the third ability information for including the terminal.
6. according to any methods of claim 1-5, which is characterized in that further include：
The paging message for the 4th ability information for including the terminal is received, the 4th ability information includes UE types.
7. according to any methods of claim 1-6, which is characterized in that
The RRC connection request further includes the System Architecture Evolution Temporary Mobile Subscriber Identity S-TMSI of the terminal；
The method further includes：
Mobile management net element MME is determined according to the S-TMSI；
The capability information obtaining that the terminal is sent to the MME is asked, and the ability obtains request and includes the S-TMSI；
Receive the 5th ability information of the terminal that the MME is sent.
8. the method according to claim 5 or 7, which is characterized in that the third ability information or the 5th ability information Including：
Multicarrier instruction, alternatively,
Multi-subcarrier instruction, alternatively,
User plane instruction, alternatively,
UE types, alternatively,
Multi-process hybrid automatic repeat-request HARQ abilities, alternatively,
High capacity transmission block ability, alternatively,
New power type, alternatively,
Re-establish instruction.
9. according to the method described in claim 8, it is characterized in that, the third ability information or the 5th ability information are also wrapped It includes：
One-segment is disposed, alternatively,
Multiband is disposed, alternatively,
Control plane instruction, alternatively,
Contract attribute-identifier, alternatively,
Access layer-version information, alternatively,
Wireless capability, alternatively,
Mobility enhancing instruction.
10. method according to claim 8 or claim 9, which is characterized in that
5th ability information includes the multi-process HARQ ability；
The method further includes：
The instruction information of multi-process HARQ whether is used to terminal transmission designation date scheduling.
11. a kind of data dispatching method, which is characterized in that including：
The radio resource control RRC connection request for the first ability information for including terminal is sent to base station；Wherein, first energy Force information includes multicarrier instruction or multi-subcarrier instruction；
Signaling is established in the RRC connections for receiving the base station, and the RRC connections establish signaling and include passing for the control plane of the terminal The data dispatch resource of transmission of data distribution.
12. according to the method for claim 11, which is characterized in that further include：
RRC connections being sent to the base station in the data dispatch resource and establishing completion signaling, the RRC connections, which are established, to be completed The NAS message that signaling carries includes the data of the terminal.
13. the method according to claim 11 or 12, which is characterized in that
The RRC connections, which are established, completes the second ability information that signaling further includes the terminal, and the second ability information includes User plane indicates.
14. according to any methods of claim 11-13, which is characterized in that
The RRC connection request further includes the System Architecture Evolution Temporary Mobile Subscriber Identity S-TMSI of the terminal.
15. according to any methods of claim 11-14, which is characterized in that the ability information of the terminal includes：
Multicarrier instruction, alternatively,
Multi-subcarrier instruction, alternatively,
User plane instruction, alternatively,
UE types, alternatively,
Multi-process hybrid automatic repeat-request HARQ abilities, alternatively,
High capacity transmission block ability, alternatively,
New power type, alternatively,
Re-establish instruction.
16. according to the method for claim 15, which is characterized in that the ability information of the terminal further includes：
One-segment is disposed, alternatively,
Multiband is disposed, alternatively,
Control plane instruction, alternatively,
Contract attribute-identifier, alternatively,
Access layer-version information, alternatively,
Wireless capability, alternatively,
Mobility enhancing instruction.
17. according to any methods of claim 11-16, which is characterized in that further include：
The instruction information of multi-process hybrid automatic repeat-request HARQ whether is used from the scheduling of base station reception designation date；Its In, the ability information of the terminal includes more HARQ abilities.
18. according to any methods of claim 11-17, which is characterized in that the data dispatch resource is based on described Multicarrier indicates or multi-subcarrier indicates distribution.
19. according to the method for claim 14, which is characterized in that the S-TMSI is used to obtain the ability letter of the terminal Breath.
20. a kind of communication device, which is characterized in that including processor, the processor reads and holds for being coupled with memory Instruction in the row memory, to realize the method as described in power 1-10 is any.
21. device according to claim 20, which is characterized in that further include：
The memory.
22. a kind of communication device, which is characterized in that including processor, the processor reads and holds for being coupled with memory Instruction in the row memory, to realize the method as described in power 11-19 is any.
23. device according to claim 22, which is characterized in that further include：
The memory.
24. a kind of computer readable storage medium, including instructing, when run on a computer so that computer performs such as Weigh any methods of 1-10.
25. a kind of computer readable storage medium, including instructing, when run on a computer so that computer performs such as Weigh any methods of 11-19.
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