CN107231623A - 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
CN107231623A
CN107231623A CN201710326025.4A CN201710326025A CN107231623A CN 107231623 A CN107231623 A CN 107231623A CN 201710326025 A CN201710326025 A CN 201710326025A CN 107231623 A CN107231623 A CN 107231623A
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base station
core net
information
mentioned
ability
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CN107231623B (en
Inventor
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, before receiving the radio resource control RRC connection foundation completion signaling that the UE is sent to the base station in the base station at the time of ability information of the acquisition UE；The base station is that the UE distributes data dispatch resource according to the ability information of the UE.The utilization rate of resource can be lifted 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 communication technical field, more particularly to a kind of data dispatching method, base station and system.
Background technology
With the fast development of radio 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 arisen at the historic moment.Between machine and machine communication (Machine to Machine, M2M), it is abbreviation between machine and machine by the mutual transmission information of wireless network and data, is the important side of IOT development To.M2M equipment is that comparison is compact, battery powered system, such as intelligent meter data recording system to water, electric coal gas, it is necessary to use feelings mostly Condition carries out periodicity monitoring and reported.
Intelligent meter data recording type business is typically mainly small data packets reporting service, and data volume is small, mainly has for such business Two kinds of transmission plans, one kind is to be based on chain of command (Control Plane, CP) transmission plan, and one kind is to be 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 Mobility management entity (Mobility Management Entity, MME) is set up after connection, if MME preserves UE ability letter Breath, MME is sent to base station, or, if MME does not preserve UE ability information, base station is asked for UE, and sent to MME, And for transmitting the scheme of data using CP, using existing UE capability information obtaining method, UE can be caused to send data When, the not no UE in base station ability information.In this way, may result in base station can not be that UE is carried out rationally according to UE ability information Distribution data dispatch resource, so as to reduce the utilization rate of resource.
The content of the invention
The embodiment of the present invention provides a kind of data dispatching method, base station and system, to lift 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, it is at the time of the above-mentioned above-mentioned UE of acquisition ability information Above-mentioned base station receives the radio resource control RRC connection that above-mentioned UE sent to above-mentioned base station and set up before completing signaling；
Above-mentioned base station is that above-mentioned UE distributes data dispatch resource according to above-mentioned UE ability information.
With reference to first aspect present invention, in the first possible implementation of first aspect, above-mentioned base station obtains UE Ability information, including：
Base station receives the RRC connection request of the ability information for the above-mentioned UE of carrying that UE is sent；
Or,
Base station receives the beep-page message of the ability information for the above-mentioned UE of carrying that core net is sent；
Or,
Base station receives the first beep-page message that core net is sent；If above-mentioned first beep-page message does not carry above-mentioned UE ability Information, above-mentioned base station sends the second beep-page message for carrying configured information to above-mentioned UE, and above-mentioned configured information is above-mentioned for indicating UE reports above-mentioned UE ability information；Above-mentioned base station receives the RRC connection request of the ability information for the above-mentioned UE of carrying that UE is sent.
With reference to first aspect present invention, in second of possible implementation of first aspect, the ability information is The first ability information, the base station is obtained after the ability information of user equipment (UE), and methods described also includes：
The initial context that the base station receives the carrying the second ability information that core net is sent sets up request；
Or, the base station sends UE capability information obtainings to the UE and asked；The base station receives the UE responses institute The 3rd ability information stated the request of UE capability information obtainings and sent；
Or, the descending Non-Access Stratum NAS that the base station receives carrying the 4th ability information that core net is sent is passed Defeated signaling；
Or, completion letter is set up in the RRC connections that the base station receives carrying the 5th ability information that the UE is sent Order.
With reference to first aspect present invention, in the third possible implementation 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 route auxiliary letter of the first core net Breath, above-mentioned first core net is the core net of above-mentioned UE contextual informations of being stored with；
Above-mentioned base station determines that core net and core net recognize UE mark according to the route auxiliary information of above-mentioned first core net Know information；
The capability information obtaining that above-mentioned base station sends above-mentioned UE to the core net after determination is asked, above-mentioned UE ability information Obtain request and carry the identification information that above-mentioned core net recognizes UE, above-mentioned core net identification UE identification information is used for above-mentioned determination Core net afterwards obtains above-mentioned UE contextual informations, and above-mentioned UE contextual informations include above-mentioned UE ability information；
It is upper that above-mentioned base station receives the capability information obtaining request of the above-mentioned UE of core net response after above-mentioned determination and sent State UE ability information.
With reference to the third possible implementation of first aspect present invention, in the 4th kind of possible realization of first aspect In mode, the base station is obtained after the ability information of user equipment (UE), and methods described also includes：
The base station sends the configured information that UE abilities are used to the UE, and the configured information that the UE abilities are used is used for The UE abilities that data dispatch is used are indicated, the configured information that the UE abilities are used includes indicating whether data dispatch uses to enter more Whether journey HARQ configured information and/or instruction data dispatch use high capacity transmission block TBS configured information.
With reference to the third possible implementation of first aspect present invention, in the 5th kind of possible realization of first aspect In mode, above-mentioned base station determines that core net and core net recognize UE mark according to the route 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 route auxiliary information of above-mentioned first core net Mobility management entity MME mark GUMMEI and core net recognize 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 implementation 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 implementation of first aspect present invention, in the 7th kind of possible realization of first aspect In mode, above-mentioned first core network also 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 implementation of first aspect present invention, in the 8th kind of possible realization of first aspect In mode, the route 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 route auxiliary information of above-mentioned first core net Unique mobility management entity MME mark GUMMEI and core net recognize UE identification information, 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 the globally unique mobility management entity MME mark GUMMEI and core of above-mentioned first core net Net identification UE identification information.
With reference to the 6th kind of possible implementation 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 route auxiliary information of above-mentioned first core net Mobility management entity MME mark GUMMEI and core net recognize 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 Globally unique mobility management entity MME mark GUMMEI and core net recognize UE identification information.
With reference to the 7th kind of possible implementation of first aspect present invention, in the tenth kind of possible realization of first aspect In mode, the route 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 route auxiliary information of net, determine above-mentioned first core net globally unique mobility management entity MME mark GUMMEI and Core net recognizes UE identification information, 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 Globally unique mobility management entity MME mark GUMMEI and core net recognize UE identification information.
With reference to the 7th kind of possible implementation of first aspect present invention, in a kind of the tenth possible reality of first aspect In existing mode, the route auxiliary information of above-mentioned first core net includes S-TMSI, MMEGI and the PLMN of selection Network allocation index/PLMN ID, above-mentioned base station determines above-mentioned first core according to the route auxiliary information of above-mentioned first core net The globally unique mobility management entity MME mark GUMMEI and core net of net recognize UE identification information, including：
Above-mentioned base station is according to above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned selection public land mobile network address rope 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 recognizes UE identification information.
With reference to a kind of the 3rd to the tenth any possible implementation of first aspect present invention, the of first aspect In 12 kinds of possible implementations, above-mentioned base station determines core net and core according to the route auxiliary information of above-mentioned first core net After heart net identification UE identification information, the above method also includes：
If the core net of above-mentioned base station connection changes, above-mentioned base station sends above-mentioned core net to the core net after change UE identification information is recognized, above-mentioned core net identification UE identification information is used for the core net after changing to above-mentioned first core net Ask for above-mentioned UE contextual information.
With reference to first aspect present invention, in the 13rd kind of possible implementation of first aspect, above-mentioned base station is obtained UE ability information includes：
The connection foundation request or link that base station receives the route auxiliary information for carrying first base station that UE is sent are rebuild Vertical request, above-mentioned first base station be stored with the second core net route auxiliary information base station, above-mentioned second core net is to deposit 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 route auxiliary information of above-mentioned first base station It route auxiliary information；
Above-mentioned base station determines that core net and core net recognize UE mark according to the route auxiliary information of above-mentioned second core net Know information；
Above-mentioned base station sends above-mentioned UE contextual informations to the core net after determination and obtains request, above-mentioned UE ability information Obtain and carry the identification information that above-mentioned core net recognizes UE, above-mentioned core net identification UE identification information is used for after above-mentioned determination Core net obtains above-mentioned UE contextual informations, and above-mentioned UE contextual informations include above-mentioned UE ability information；
It is upper that above-mentioned base station receives the above-mentioned UE contextual informations acquisition request of the core net response after above-mentioned determination and sent State UE contextual informations.
With reference to first aspect present invention, first aspect the first to the 13rd kind of any possible implementation, In 14th kind of possible implementation of first aspect, aforementioned capabilities information includes following at least one：One-segment/multiband One band/multi-band deployment are disposed, single carrier/multicarrier indicates that Single-tone/multi-tone refers to Show, chain of command/user plane indicates CP/UP indication, UE species UE-Category, wireless capability Radiocapability, contract attribute-identifier SPID, and Access Layer-version information Access Stratum Release enters more Journey HARQ abilities, big TBS abilities, new power type, mobility enhancing indicates that chain of command re-establishes ability, re-establishes instruction.
With reference to the 14th kind of possible implementation of first aspect present invention, the 15th kind in first aspect is possible In implementation, the UE species UE-Category includes the UE for supporting or needing multi-process HARQ and/or support or needed big TBS UE.
With reference to the 14th or the 15th kind of possible implementation of first aspect present invention, the 16th of first aspect the Plant in possible implementation, the new power type, which is included in, carries the MAC protocol data sheet that request is set up in the RRC connections In the control element (MAC CE) of member.
With reference to the 14th to the 16th kind of any possible implementation of first aspect present invention, in first aspect In 17th kind of possible implementation, it is described re-establish including user plane (UP) re-establish instruction and/or chain of command (CP) Re-establish instruction, whether re-establishing for the UP supports mobility is enhanced to indicate after instruction is re-established for differentiation, described The CP instruction that re-establishes is used to indicate that it is re-establishing for CP to re-establish the connection, or for distinguishing CP instruction or UP finger Show.
With reference to the 14th to the 17th kind of any possible implementation of first aspect present invention, in first aspect It is described to re-establish instruction in the carrying in the message that the UE is sent to the base station in 18th kind of possible implementation, The message is asked including RRC connection re-establishments.
With reference to the 18th kind of possible implementation of first aspect present invention, the 19th kind in first aspect is possible In implementation, it is described re-establish instruction and also serve as set up cause value and indicated.
With reference to the 14th to the 19th kind of any possible implementation of first aspect present invention, in first aspect In 20th kind of possible implementation, the base station is obtained before the ability information of user equipment (UE), and methods described also includes：
Whether mobility enhanced instruction 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 descending NAS transmission signalings of the ability information for the carrying UE that core net is sent；
Or, base station receives the uplink information transmission signaling of the ability information for the above-mentioned UE of carrying that UE is sent；Above-mentioned base station The up NAS transmission signalings for carrying above-mentioned UE ability informations are sent to core net；
Above-mentioned base station is that above-mentioned UE distributes data dispatch resource according to above-mentioned UE ability information.
The third aspect of the embodiment of the present invention provides a kind of Connection Release method, including：
Base station receives the descending NAS transmission signalings for carrying Connection Release instruction that core net is sent；
Above-mentioned base station is sent to UE carries the downlink information transmission signaling that above-mentioned Connection Release is indicated；
Above-mentioned base station discharges above-mentioned base station and above-mentioned UE connection, and sends release signaling to above-mentioned core net, to cause Above-mentioned core net receives release S1 interfaces after above-mentioned release signaling.
Fourth aspect of the embodiment of the present invention provides a kind of base station, and there is base station behavior in above method design of realizing the base station Function.Function can be realized by hardware, and corresponding software can also be performed by hardware and is realized.Hardware or software include one Or multiple modules corresponding with above-mentioned functions.Module can be software and/or hardware.Base station includes acquiring unit and distribution Unit, a kind of correlation step of the method for data dispatch for performing first aspect offer.
The aspect of the embodiment of the present invention the 5th provides a kind of base station, and the structure of base station includes transceiver and processor, locates Reason device is configured as supporting base station 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 is used to couple with processor, and it preserves the necessary program in base station Instruction and data.Base station can also include communication interface, for base station and other equipment or communication.
The aspect of the embodiment of the present invention the 6th provides a kind of computer-readable storage medium, by saving as based on used in above-mentioned base station Calculation machine software instruction, it, which is included, is used to perform 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, its In：Above-mentioned base station, the ability information for obtaining above-mentioned UE, wherein, it is at the time of the above-mentioned above-mentioned UE of acquisition ability information Above-mentioned base station receives the radio resource control RRC connection that above-mentioned UE sent to above-mentioned base station and set up before completing signaling；According to Above-mentioned UE ability information is that above-mentioned UE distributes data dispatch resource.
With reference to seventh aspect present invention, in the first possible implementation 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, the RRC connection request of the ability information of the above-mentioned UE of carrying for receiving UE transmissions；
Or,
Above-mentioned core net, for the above-mentioned UE of carrying sent to above-mentioned base station ability information beep-page message；Above-mentioned base station Obtain user equipment (UE) ability information specific implementation be：Above-mentioned base station, the carrying for receiving core net transmission is above-mentioned The beep-page message of UE ability information；
Or,
Above-mentioned core net, for sending the first beep-page message to above-mentioned base station；Above-mentioned base station, sends for receiving core net The first beep-page message；Above-mentioned base station, if being additionally operable to the ability information that above-mentioned first beep-page message does not carry above-mentioned UE, to above-mentioned UE sends the second beep-page message for carrying configured information, and above-mentioned configured information is used to indicate that above-mentioned UE reports above-mentioned UE ability to believe Breath；Above-mentioned UE, the second beep-page message for receiving the carrying configured 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, the RRC connection request of the ability information of the above-mentioned UE of carrying for receiving UE transmissions.
With reference to seventh aspect present invention, in second of possible implementation of the 7th aspect, the ability information is The first ability information, the base station is obtained after the ability information of user equipment (UE),
Above-mentioned core net, the initial context foundation that above-mentioned the second ability information is carried for being sent to above-mentioned base station please Ask；Above-mentioned base station, the initial context for being additionally operable to receive the above-mentioned the second ability information of carrying that core net is sent sets up request；
Or, 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 3rd ability information；Above-mentioned base station, is additionally operable to receive the above-mentioned UE capability information obtainings of above-mentioned UE responses Above-mentioned 3rd ability information asked and sent；
Or, above-mentioned core net carries the descending Non-Access Stratum of above-mentioned 4th ability information for being sent to above-mentioned base station NAS transmits signaling；Above-mentioned base station, is additionally operable to receive the descending Non-Access Stratum for above-mentioned 4th ability information of carrying that core net is sent NAS transmits signaling；
Or, 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；Completion letter is set up in above-mentioned base station, the RRC connections for being additionally operable to receive above-mentioned 5th ability information of carrying that above-mentioned UE is sent Order.
With reference to seventh aspect present invention, in the third possible implementation of the 7th aspect, above-mentioned UE, for upward State base station and send RRC connection request, above-mentioned RRC connection request carries the route auxiliary information of the first core net, above-mentioned first core Heart net is the core net of above-mentioned UE contextual informations of being stored with；The ability information that above-mentioned base station obtains user equipment (UE) is implemented 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 route auxiliary information of core net determines that core net and core net recognize UE identification information；Sent to the core net after determination UE capability information obtaining request is stated, above-mentioned UE capability information obtaining request carries above-mentioned core net identification UE mark letter Breath, the core net that above-mentioned core net identification UE identification information is used for after above-mentioned determination obtains above-mentioned UE contextual informations, above-mentioned UE contextual informations include above-mentioned UE ability information；The ability information for receiving the above-mentioned UE of the response of the core net after above-mentioned determination is obtained The ability information for the above-mentioned UE for taking request and sending.
With reference to the third possible implementation of seventh aspect present invention, in the 4th kind of possible realization of the 7th aspect In mode, it is described that the base station receives the capability information obtaining request of the core net response UE after the determination and sent After UE ability information,
Above-mentioned base station, is additionally operable to use configured information to UE transmissions UE abilities, the UE abilities use configured information For indicating the UE abilities that data dispatch is used, whether the UE abilities include indicating data dispatch using many using configured information Whether process HARQ configured information and/or instruction data dispatch use high capacity transmission block TBS configured information.
With reference to the third possible implementation of seventh aspect present invention, in the 5th kind of possible realization of the 7th aspect In mode, above-mentioned base station determines that core net and core net recognize UE mark according to the route auxiliary information of above-mentioned first core net The specific implementation of information is：
Above-mentioned base station, for the route auxiliary information according to above-mentioned first core net, determines the complete of above-mentioned first core net The unique mobility management entity MME mark GUMMEI of ball and core net recognize UE identification information；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, above-mentioned first core net is selected；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 implementation 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 implementation of seventh aspect present invention, in the 7th kind of possible realization of the 7th aspect In mode, above-mentioned first core network also 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 implementation of seventh aspect present invention, in the 8th kind of possible realization of the 7th aspect In mode, the route 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 route auxiliary information of above-mentioned first core net Unique mobility management entity MME mark GUMMEI and core net recognize that the specific implementation of UE identification information 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 GUMMEI and core net recognizes UE identification information.
With reference to the 6th kind of possible implementation 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 route auxiliary information of above-mentioned first core net Mobility management entity MME mark GUMMEI and the core net identification UE specific implementation of identification information be：
Above-mentioned base station, MMEGI the and PLMN ID for determining 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 GUMMEI and core net recognizes UE identification information.
With reference to the 7th kind of possible implementation of seventh aspect present invention, in the tenth kind of possible realization of the 7th aspect In mode, the route 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 route auxiliary information of net, determine above-mentioned first core net globally unique mobility management entity MME mark GUMMEI and Core net recognizes that the specific implementation of UE identification information is：
Above-mentioned base station, the PLMN ID for determining 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 GUMMEI and core net recognizes UE identification information.
With reference to the 7th kind of possible implementation of seventh aspect present invention, in a kind of the tenth possible reality of the 7th aspect In existing mode, the route auxiliary information of above-mentioned first core net includes S-TMSI, MMEGI and the PLMN of selection Network allocation index/PLMN ID, above-mentioned base station determines above-mentioned first core according to the route auxiliary information of above-mentioned first core net The side of implementing of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of net identification information 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 UE identification information is recognized with core net.
With reference to a kind of the 3rd to the tenth any possible implementation of seventh aspect present invention, the of the 7th aspect In 12 kinds of possible implementations, above-mentioned base station determines core net and core according to the route auxiliary information of above-mentioned first core net After heart net identification UE identification information,
Above-mentioned base station is additionally operable to：If the core net of above-mentioned base station connection changes and sends above-mentioned to the core net after change Core net recognizes UE identification information, and above-mentioned core net identification UE identification information is used for the core net after changing to above-mentioned first Core net asks for above-mentioned UE contextual information.
With reference to seventh aspect present invention, in the 13rd kind of possible implementation of the 7th aspect, above-mentioned UE, for The connection that above-mentioned base station sends the route auxiliary information for carrying first base station is set up request or linked and re-establishes request, and above-mentioned the One base station be stored with the second core net route auxiliary information base station, 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, the connection for receiving the route auxiliary information for carrying first base station that above-mentioned UE is sent is set up please Ask or link and re-establish request；
Above-mentioned base station, is additionally operable to the route auxiliary information according to above-mentioned first base station, second is asked for above-mentioned first base station The route auxiliary information of core net；Core net and core net identification UE are determined according to the route auxiliary information of above-mentioned second core net Identification information；Above-mentioned UE contextual informations, which are sent, to the core net after determination obtains request, above-mentioned UE capability information obtaining The identification information that above-mentioned core net recognizes UE is carried, above-mentioned core net identification UE identification information is for the core after above-mentioned determination Net obtains above-mentioned UE contextual informations, and above-mentioned UE contextual informations include above-mentioned UE ability information；Receive after above-mentioned determination Core net responds the above-mentioned UE contextual informations that above-mentioned UE contextual informations obtain request and sent.
With reference to seventh aspect present invention, first to the 13rd kind of any possible implementation of the 7th aspect, the In 14th kind of possible implementation 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 indicates that Single-tone/multi-tone is indicated, Chain of command/user plane indicates CP/UP indication, UE species 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 indicates that chain of command re-establishes ability, re-establishes instruction.
It is the 14th kind of possible implementation with reference to seventh aspect present invention, possible at the 15th kind of the 7th aspect In implementation, the UE species UE-Category includes the UE for supporting or needing multi-process HARQ and/or support or needed big TBS UE.
With reference to the 14th of seventh aspect present invention the or 15 kind of possible implementation, the 16th kind at the 7th aspect In possible implementation, the new power type, which is included in, carries the Medium Access Control (MAC) Protocol Data Unit that request is set up in the RRC connections Control element (MAC CE) in.
The the 14th to 16 kind of possible implementation with reference to seventh aspect present invention, the 17th kind at the 7th aspect In possible implementation, it is described re-establish including user plane (UP) re-establish instruction and/or chain of command (CP) is re-established Indicate, whether re-establishing for the UP supports the enhanced instruction of mobility, the reconstruction of the CP after instruction is re-established for differentiation It is vertical to indicate to be used to indicate that it is re-establishing for CP to re-establish the connection, or for distinguishing CP instruction or UP instruction.
The the 14th to 17 kind of possible implementation with reference to seventh aspect present invention, the 18th kind at the 7th aspect It is described to re-establish instruction in carrying, the message in the message that the UE is sent to the base station in possible implementation Including RRC connection re-establishments request.
It is the 18th kind of possible implementation with reference to seventh aspect present invention, possible at the 19th kind of the 7th aspect In implementation, it is described re-establish instruction and also serve as set up cause value and indicated.
The the 13rd to 19 kind of possible implementation with reference to seventh aspect present invention, the 20th kind at the 7th aspect In possible implementation, the base station is obtained before the ability information of user equipment (UE),
The base station, is additionally operable to broadcast whether the base station supports the enhanced instruction of mobility.
As can be seen that in embodiments of the present invention, base station obtains UE ability information, wherein, base station obtains UE ability At the time of information in base station receive the radio resource control RRC connections that UE sent to base station set up complete signaling it Before, because when being carried out data transmission based on CP transmission plans, data are that completion letter is set up in the RRC connections sent in UE to base station What the NAS message carried in order was carried, therefore, base station obtains UE ability information before the transmission of UE data, may be such that base station It is that UE carries out rational distribution data dispatch resource according to UE ability information, so as to improve the utilization rate of resource.
The aspects of the invention or other aspects can more straightforwards in the following description.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are 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 accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of network architecture provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of base station disclosed in the embodiment of the present invention；
Fig. 3 is a kind of schematic flow sheet of data dispatching method disclosed in the embodiment of the present invention；
The MAC CE of a kind of data volume and power headroom reporting schematic diagram disclosed in Fig. 3 a embodiment of the present invention；
Fig. 3 .1 are the schematic flow sheet of another data dispatching method disclosed in the embodiment of the present invention；
Fig. 3 .2 are the schematic flow sheet of another data dispatching method disclosed in the embodiment of the present invention；
Fig. 3 .3 are the schematic flow sheet of another data dispatching method disclosed in the embodiment of the present invention；
Fig. 3 .3b for Fig. 3 .3 a kind of data dispatching method in GUTI composition schematic diagram；
Fig. 3 .4 are the schematic flow sheet of another data dispatching method disclosed in the embodiment of the present invention；
Fig. 4 is the schematic flow sheet of another data dispatching method disclosed in the embodiment of the present invention；
Fig. 5 is a kind of schematic flow sheet of Connection Release method disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of another base station disclosed in the embodiment of the present invention；
Fig. 7 is a kind of structural representation of communication system disclosed in the embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model that the present invention is protected Enclose.
It is described in detail individually below.
Term " first ", " second ", " the 3rd " in description and claims of this specification and the accompanying drawing and " Four " etc. be to be used to distinguish different objects, rather than for describing particular order.In addition, term " comprising " and " having " and it Any deformation, it is intended that covering non-exclusive is included.For example contain 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 the step of alternatively also include not listing or list Member, or alternatively also include for the intrinsic other steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments In 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, base station and system disclosed in the embodiment of the present invention, below first to this The applicable network architecture of inventive embodiments is described.Referring to Fig. 1, Fig. 1 is a kind of network structure disclosed in the embodiment of the present invention Frame schematic diagram.In the network architecture shown in Fig. 1, base station, UE and core net can be included.In the network architecture shown in Fig. 1 In, UE can include cell phone, tablet personal computer, personal digital assistant (Personal Digital Assistant, PDA), Mobile internet device (Mobile Internet Device, MID), Intelligent worn device (such as intelligent watch, 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 UMTS (Universal Mobil Telecommunication System, UMTS), this Inventive embodiments are not construed as limiting.Core net can be MME.The data dispatching method that the present invention is provided 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, ASIC (application-specific integrated circuit, ASIC), or it is one or more for controlling the present invention program The integrated circuit that program is performed.
Communication bus 202 may include a path, and information is transmitted between said modules.The communication interface 204, using appoint The device of what class of transceiver one, 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 storage (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 EEPROM (Electrically of instruction Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact Disc Read- Only Memory, CD-ROM) or other optical disc storages, laser disc storage (including compression laser disc, laser disc, laser disc, digital universal Laser 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 The desired program code of order or data structure form and can by computer access any other medium, 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 is used to store the application code for performing the present invention program, and by processor 501 To control to perform.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 is stored can perform the data dispatch that the present invention is provided, than UE ability information is such as obtained, is being then that UE distributes data dispatch resource according to UE ability information.
In the specific implementation, as a kind of embodiment, base station 200 can also include transceiver 205.Transceiver 205 and place Reason device 201 is communicated, and display information can be carried out 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 scheme of foregoing description, as a specific embodiment, Fig. 3 is to include the specific execution of base station The schematic flow sheet of the data dispatching method of process.Although data dispatching method described herein is based on the base station shown in Fig. 2 To perform, but it should be noted that the carrying out practically environment of data dispatching method disclosed in the embodiment of the present invention is not limited only to State base station.
As shown in figure 3, data dispatching method disclosed in the inventive method embodiment specifically includes following steps：
S301, base station obtain the ability information of user equipment (UE), wherein, at the time of the ability information of the acquisition UE Before the radio resource control RRC connection foundation completion signaling that the UE is sent to the base station being received in the base station.
Optionally, UE ability information can include following at least one：UE priority, (one-segment/multiband deployment) One band/multi-band deployment, single carrier/multicarrier indicate that Single-tone/multi-tone indicates (to adjust The instruction of the unit of degree, can specifically refer to single sub-carrier, carrier wave etc.), (chain of command/user plane indicate) CP/UP Indication, (UE species) UE-Category, signing attribute-identifier (Subscribe Profile Identifier, SPID), (wireless capability) Radio capability, (Access Layer-version information) Access Stratum Release, many 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.
Exemplary, UE species UE-Category includes supporting or needs the UE and/or support or needs of multi-process HARQ Big TBS UE.
It is exemplary, re-establish and indicate to include re-establishing for UP (user plane) and indicate and/or CP (chain of command) is re-established Indicate.
Exemplary, whether re-establishing for UP supports the enhanced instruction of mobility after instruction is re-established for differentiation.
Exemplary, the CP instruction that re-establishes is used to indicate that it is re-establishing or for area for CP schemes to re-establish the connection Divide CP instruction or UP instruction.
Exemplary, described re-establish indicates to carry in the message that the UE is sent to the base station, described heavy Set up and indicate that setting up cause value as one is indicated.
Exemplary, it is above-mentioned to re-establish instruction in carrying, this message in the message that the UE is sent to the base station Request can be set up for RRC connection re-establishments request, RRC connections or RRC recovers connection request etc..
It is exemplary, re-establish instruction and can be used as setting up cause value in above-mentioned message and indicated, or, re-establish instruction An indication information element can be used as in above-mentioned message.
Wherein, for CP schemes, do not support to re-establish flow in R13, but, it is necessary to carry out CP after R14 introducings The differentiation of scheme or UP schemes is indicated.Re-establish and indicate that can be used only for CP schemes re-establishes instruction, or for distinguishing It is the instruction message that CP is rebuild or UP schemes are rebuild.Re-establish and indicate that the instruction of different editions UP reconstructions can also be distinguished.Its In, CP schemes are to refer to the optimization of chain of command, and UP schemes are the prioritization schemes of user plane.
Do not support mobility to strengthen 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, the enhancing of moving property of UE, 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 Hereafter transmit, uplink data retransmission is referred to：When UE has upstream data to send in connecting before, but before changing district 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 which up No. SN corresponding data of PDCP is not sent to base station, so as to carry out weight Pass.Since PDCP STATUS REPORT are not supported in R13, therefore UE can not do uplink data retransmission.
Mobility enhancing indicates to be mainly used in as UE ability：When being moved property of UE, the RRC of such as RLF triggerings connects When connecing the process of re-establishing (such as cell change, cell switching or cell reselection), when the UE using UP schemes is sent to target BS When RRC connection re-establishments are asked, base station is received after the configured information, you can know that the UE can be supported between base station above and below transmission Text, data and PDCP status report flows are at least one.Here UE can be that UP schemes are used in NB-IoT UE。
Configured information can represent the other informations such as mobility enhancing ability instruction, or version information instruction.
If target BS is received after related configured information, configured information can be passed in X2 oral instructions, facilitate source base station to do phase It should handle, and UE contexts and data are forwarded to target BS.Configured information include mobility strengthen indicate, 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 strengthens from the point of view of the angle of base station, can regard a kind of ability of base station as, different base stations are for UE's The ability of mobility support may be different, and the base stations of such as R13 versions may not be supported to re-establish flow or not for CP Support X2 mouthfuls of data forwarding of UP schemes.But R14 base station may be supported, or part is supported.Base station can be entered Whether row supports mobility enhancing instruction, and different abilities can be carried out individually to indicate such as whether supporting CP to re-establish or UP Mobility enhancing, can also be indicated as mobility enhancing is overall, the broadcast such as in system message.Specifically, working as base During support mobility enhancing ability of standing, base station is indicated by system broadcasts, and 1bit can be used integrally to indicate or multiple Bits strengthens the multiple concrete abilities included to mobility and individually indicated, when UE carries out setting up RRC connections or RRC Connection reconstruction immediately, can choose whether access according to message is indicated.Such as when base station broadcast supports mobility enhancing ability, branch Access can be selected by holding the enhanced UE of mobility, else if base station is not supported, do not carry out broadcast support or broadcast is not propped up Hold, UE can select not accessing the cell.After UE is accessed, base station can carry out different operations according to UE abilities, such as low excellent First level processing, refusal or release connection, other nodes etc. are passed to by ability information.
Optionally, base station can also be notified by dedicated signaling UE its whether support mobility strengthen ability, when UE connects Enter after cell, base station can be notified by dedicated signaling, such as RRC connections foundation, RRC connection re-establishments, RRC connections refusal or Person's release message or other message.
Specifically, such as when UE accesses Target cell, after UE sends RRC connection re-establishments request, if target BS does not have There are available UE contexts, and when not supporting that mobility strengthens 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, and some support the enhanced cell of mobility to base station broadcast, and base station can broadcast one with shifting in system broadcasts Dynamic property enhancing ability amount of bias (offset), for supporting the UE of the enhanced ability of mobility can use the offset to carry out small Area is selected or gravity treatment.Optional mode also has, and just for supporting mobility to strengthen the cell of ability, carries out gravity treatment or selection, Ranking mechanism, or priority mechanism can be used.Or to supporting the enhanced UE of mobility, mobility can will be supported Enhanced cell is considered high priority, can be with prioritizing selection 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。
When having accessed the support enhanced cell of mobility for a UE, when its being moved property, such as switch, or RLF triggerings re-establish flow, or during connected state cell reselection, if the target BS of UE accesses does not support mobility to strengthen, It can be understood as not supporting the operation such as forwarding between UE contexts, the base station of data, then target BS can be refused or discharge UE's Connection, or it is redirected to cell or re-establish connection that other support the characteristic.Or target BS can be to source base Stand and indicated, source base station can be tight by UE context transfers according to configured information, or notifies source base station is deleted to preserve UE contexts and data.
If the base station that UE starts access does not support mobility to strengthen, and after being moved property, access the target BS of cell Forwarding data and UE contexts are supported, the base station for the connection that optional UE is set up before being indicated to target BS is not Mobility enhancing is supported, connection can be refused or be discharged to target BS if the context without UE, or re-establishes connection, Or when target BS receives UE and rebuilds request, occur RLF indication to source base station or reacquire context Request or other indicate message when, source base station can reply comprising refusal do not support either the operation configured information or Only transfer UE contexts, do not shift data, and indicated.Specific bearer messages are not limited, and can be existing X2 mouthfuls of message, But new message.
The instruction of UE species or the UE abilities used that the multicast service of base station described in the base station broadcast is directed to.For many Business is broadcast, such as, the single cell point in NB-IoT is to multiple spot (Single Cell Point To Multiploint, SC-PTM) Business, because different UE species is different with ability, base station need to broadcast such multicast service transmit targeted UE species or The instruction of ability, so that UE is according to its species or ability, decides whether to receive multicast service.Such as, above-mentioned instruction may be included： Using general T BS or big TBS instruction when multicast service is transmitted, using the instruction of single HARQ processes or many HARQ processes with And the UE species instruction being directed to etc..Further, since the SC-PTM business carried out in network has multiple simultaneously, above-mentioned instruction can be with pin To SC-PTM business all in current area.In order to flexibly control, base station can also respectively be carried out for each SC-PTM business Above-mentioned instruction.
It should be noted that the instruction of the multicast service of the base station broadcast base station UE species being directed to or the UE abilities used Time location can before above step S301, be 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 set up in the RRC connections In the control element (MAC CE) of (MAC PDU).Such as, as shown in Figure 3 a data volume and power headroom reporting (Data Volume and Power Headroom Report) MAC CE in, indicate UE new power type.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 the new of instruction Power type number, if only supporting a new power type in network, only can use a reserved bit as new power Type is indicated；If supporting two or three new power types in network, two reserved bits are needed to use as new power class Type is indicated.New power type instruction is carried out using the reserved bit in existing MAC CE, can avoid designing new MAC CE, together When, new power type and other information report base station together, can also reduce signaling consumption.
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 above-mentioned UE ability information.Specifically, the RRC connection request that UE is sent to base station carries UE energy Force information, wherein, aforementioned capabilities information can be UE whole ability informations or UE partial capability information, 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 UE whole ability informations, if above-mentioned RRC connection request signaling capacity is limited, above-mentioned RRC connection request Signaling carries the UE necessary ability information in part, and such as UE priority, Single-tone/multi-tone indicates that CP/UP is indicated Deng.Optionally, some UE ability information can be divided in groups, writes agreement, only carried in above-mentioned RRC connection request signaling The index number of some UE ability information group, the ability information without carrying UE.
Optionally, the specific implementation of the ability information of base station acquisition user equipment (UE) is：Base station receives core net hair The beep-page message of the above-mentioned UE of carrying sent ability information.Specifically, when core net is to base station issuing page message, if core net Be stored with above-mentioned UE contextual informations, and core net carries above-mentioned UE ability information in the beep-page message sent to base station, on The ability information that UE contextual informations include above-mentioned UE is stated, base station is received after above-mentioned UE ability information, by above-mentioned UE's Ability information is preserved, in order to it is follow-up be connected 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 beep-page message sent；If above-mentioned first beep-page message does not carry above-mentioned UE ability information, base station sends to above-mentioned UE and taken The second beep-page message with configured information, above-mentioned configured information is used to indicate that above-mentioned UE reports above-mentioned UE ability information；Base station Receive the RRC connection request of the ability information for the above-mentioned UE of carrying that UE is sent.Specifically, if core net is not stored with above-mentioned UE Above-mentioned UE ability information is not carried in context information, the first beep-page message that core net is sent to base station, now, base station exists Increase configured information in the second beep-page message sent to above-mentioned UE, the configured information is used to indicating that follow-up UE needs to report above-mentioned UE ability information can carry above-mentioned UE energy 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 above-mentioned UE ability in other signalings subsequently sent to base station Information, such as, RRC connections, which are set up, 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 also 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 for the carrying the first ability information that UE is sent；Base station receives the energy of carrying second that core net is sent The initial context of force information sets up request；Or, 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 UE capability information obtainings to above-mentioned UE and asked；Base station connects Receive the 3rd ability information that above-mentioned UE responds the UE capability information obtainings request and sent；Or, base station obtains user equipment UE ability information, including：Base station receives the RRC connection request for the carrying the first ability information that UE is sent；Base station receives core Net descending Non-Access Stratum (Non Access Stratum, NAS) the transmission signaling of the ability information of carrying the 4th sent；Or, Base station obtains the ability information of user equipment (UE), including：The RRC connections that base station receives the carrying the first ability information that UE is sent please Ask；Completion signaling is set up in the RRC connections that base station receives the ability information of carrying the 5th that above-mentioned UE is sent.
Specifically, due to the finite capacity of the UE RRC connection request signalings issued to base station, now above-mentioned RRC connections please Signaling is asked only to carry the UE necessary ability information (the first ability information) in part, such as UE priority, Single-tone/ Multi-tone instructions, CP/UP instructions etc..If follow-up UE still has data to need 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 set up demand signalling in the initial context issued to base station 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 set up before demand signalling (or core net sent to base station other signalings), and base station is to core net Configured information is carried in the initial UE signalling information of transmission, indicates core net sends UE which ability information to base station；2nd, base (specific base station can be believed by the UE capability information obtainings sent to UE for the capability information obtaining request stood to the above-mentioned UE of UE transmissions Order, or other signalings for being issued to UE of base station are realized), above-mentioned UE capability information obtaining request can carry configured information, Indicate that UE sends UE which ability information to base station, UE responds above-mentioned UE capability information obtaining request 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 descending NAS transmission signalings sent to base station The ability information of band the 4th；4th, the RRC connections that UE is sent to base station, which are set up, completes signaling, and the signaling carries UE the 5th ability letter Breath, optionally, before completion signaling is set up in the RRC connections that UE is sent to base station, base station can be built in the RRC connections sent to UE Configured information is carried in vertical demand signalling, indicates core net sends UE which ability information to base station, optionally, due to RRC Connection sets up that to complete signaling capacity larger, in the case of can carrying UE whole ability informations, this kind in this signaling, the 5th energy Force information can include the first ability information.
Optionally, the second ability information, the 3rd 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, the 3rd ability information, the 4th ability information or the 5th ability Information can be relation or intersecting relation or mutual exclusive relation for including, etc., 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 carries the route 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 route auxiliary information of above-mentioned first core net UE identification information is recognized with core net；The capability information obtaining that above-mentioned base station sends above-mentioned UE to the core net after determination please Ask, above-mentioned UE capability information obtaining request carries the identification information that above-mentioned core net recognizes UE, above-mentioned core net identification UE's The core net that identification information is used for after above-mentioned determination obtains above-mentioned UE contextual informations, and above-mentioned UE contextual informations include above-mentioned UE Ability information；It is above-mentioned that base station receives the capability information obtaining request of the above-mentioned UE of core net response after above-mentioned determination and sent UE ability information.
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, core net identification UE identification information is found for core net according to the identification information is stored in core net to identification information Interior above-mentioned UE contextual information, core net identification UE identification information 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 checking after determination Whether it is the core net (or the core net registered before UE) for preserving above-mentioned UE contextual informations, if it is, after determining The identification information that core net directly can recognize UE according to core net obtains the above-mentioned UE prestored contextual information, if not Be, then it is determined that after core net recognize UE identification information to core net (the first core connected before UE according to the core net Heart net) obtain UE contextual information, it is then determined that after core net again by the signaling that is sent to base station by UE ability Information is carried to base station.
Optionally, GUTI is made up of PLMN ID, MMEI and M-TMSI, and it is specifically constituted as shown in Fig. 3 .3a.
Optionally, the capability information obtaining request that base station sends above-mentioned UE to the core net after determination can be base station to core What other signalings that the UE capability information requests signaling that heart net is sent is realized or base station is sent to core net were realized, The present invention is not construed as limiting.
Optionally, shown in Fig. 3 .4, after the ability information that base station described in above step S301 obtains user equipment (UE), Also include：The base station sends the configured information that UE abilities are used to the UE, and the configured information that the UE abilities are used is used for The UE abilities that data dispatch is used are indicated, the configured information that the UE abilities are used includes indicating whether data dispatch uses to enter more Whether journey HARQ configured information and/or instruction data dispatch use TBS configured information.
For example, at present, 3GPP tissues have completed the standardization of NB-IoT Rel-13 versions, just in Rel-14 versions In NB-IoT is strengthened.Wherein, because the speed that NB-IoT terminals are supported in Rel-13 is relatively low, application scenarios are limited, Rel-14 versions NB-IoT introduces two new characteristics, double HARQ processes (Rel-13 only has one process) and bigger TBS, right NB-IoT terminals are transmitted speed 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 set up in message in RRC connections or UE is entered using both new features in follow-up data dispatch 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 set up in message in RRC connections, referred to Show whether UE uses both new features in follow-up data scheduling.Wherein, UE refers to respectively for the support of both characteristics Show, such as 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, indicates whether UE supports both characteristics (because of both simultaneously Characteristic is provided to realize High Data Rate, unified to indicate that expense is smaller).In addition, the title indicated can be UE abilities, can also For UE types.In addition, instruction of the base station for UE, equally can be two and individually indicate or a unified finger Show.
In addition, base station why need to UE indicate be：Both new features in order to provide higher transmission rate, and NB-IoT first has to ensure the covering of network.When UE covering is poor, due to needing a large amount of repetitions to send enhancing covering, Gao Chuan Defeated speed can not be realized in itself.Although that is, the UE that part is new or ability is stronger, which possesses, supports both new features Ability, still, in some cases (such as UE coverings are poor), base station is not necessarily carried out using both new features to UE Scheduling.Due to whether using both characteristic relations to UE Downlink Control Information (Downlink Control 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 needs to indicate whether UE is subsequently dispatched using both abilities.
Optionally, base station determines that core net and core net recognize UE mark according to the route 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 route auxiliary information of the first core net UE identification information is recognized with core net；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 does not include any one core net having in the first core net, the base station selected optional core net in base station.
For example, the route auxiliary information of the first core net is carried in the RRC connection request signaling that UE is sent to base station, Base station can determine that the GUMMEI and core net of the first core net recognize UE mark according to the route auxiliary information of the first core net Information.Base station determines whether base station can connect the first core net according to GUMMEI.If the attachable core net in base station has first 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 route 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 determines the globally unique shifting of the first core net according to the route auxiliary information of the first core net Mobility management entity MME identifies GUMMEI and core net recognizes that the specific implementation of UE identification information 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, the public land mobile network allocation index selected /PLMN ID and MMEGI, the complete of the first core net is determined The unique mobility management entity MME mark GUMMEI of ball and core net recognize UE identification information.
Specifically, for the UE of some fixations, 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 be preserved the information such as these UE MMEGI, S-TMSI, 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 PLMN ID and S-TMSI, the information such as the MMEGI without carrying UE, base station can be according to the public land mobile network of selection Allocation index/PLMN-ID and S-TMSI obtain the information such as the MMEGI that prestores, and according to PLMN-ID, S-TMSI and MMEGI constitutes GUMMEI and core net recognizes UE identification information.Use the route auxiliary information of base station storage unit point core net Information, base station can be used as identification code by S-TMSI and be obtained, after S-TMSI updates, and core net can be by sending Some downlink signaling to base station is carried or some new signalings.Response, S1-AP are hung in such as RRC connections: S1UE Deactivate Context Ack, initial context sets up request etc., and the present invention is not construed as limiting.Certainly the present invention is real It can also be other UE identifiers, such as C-RNTI to apply the S-TMSI in example.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 as the method for identification code in information.
Optionally, the route 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 determines the globally unique shifting of the first core net according to the route auxiliary information of the first core net Mobility management entity MME identifies GUMMEI and core net recognizes that the specific implementation of UE identification information 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, the public land mobile network allocation index selected /PLMN ID and MMEGI, determine that the whole world of the first core net is unique Mobility management entity MME mark GUMMEI and core net recognize UE identification information.
Specifically, for the UE of some fixations, 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 UE connections base station with The base station connected before is same, and the MMEGI of the core net connected by base station is unique, and base station can be according to the public of selection Land mobile network allocation index and S-TMSI, determine the MMEGI of core net connected before UE, base station can according to PLMN-ID, The GUMMEI and core net of the core net connected before S-TMSI and MMEGI compositions UE recognize UE identification information.Follow-up base UE ability information and UE contextual information can be obtained by the core net by standing, and specific implementation refers to Fig. 3 .3 institutes The implementation stated, is no longer described herein.
Optionally, during the base station connected before the base station of UE connections is not, then need to indicate that core net need not be to base Stand and send above-mentioned UE ability information.Specific indicating mode has：1st, can be in the RRC connection request signaling that UE is sent to base station 1 bit configured information is carried, the configured information is used to indicate acquisition side of the base station without the UE ability informations according to Fig. 3 .3 Method obtains UE ability informations；Or, 2, base station can be determined by the information entrained by UE, if need by 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 route auxiliary information of the first core net includes S-TMSI, and base station is auxiliary according to the route of the first core net Supplementary information, determine the first core net globally unique mobility management entity MME mark GUMMEI specific implementation be： 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 globally unique mobility management entity MME mark GUMMEI and core net identification UE of the first core net mark letter Breath.
Specifically, for the UE of some fixations, 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, in this case, and the RRC connections that UE is sent to base station please Ask to carry in signaling and only carry 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 MME mark GUMMEI and core net identification UE of the first core net mark letter are determined Breath.
Optionally, the route 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, the globally unique mobility management entity MME mark GUMMEI of the first core net are determined, 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 GUMMEI and core net of heart net recognize UE identification information.Specifically, when UE only supports a kind of PLMN, in this case, UE Carried in the RRC connection request signaling sent to base station and only carry 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 recognizes UE identification information.
Optionally, the route 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 determines the whole world of the first core net only according to the route auxiliary information of the first core net One mobility management entity MME mark GUMMEI and core net recognize UE identification information, 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 recognizes UE identification information.
Optionally, S-TMSI can be carried in the capability information obtaining request that base station sends above-mentioned UE to core net after determination, Above-mentioned UE is recognized for the core net.Optionally, base station sends above-mentioned UE capability information obtaining to the core net after determination 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 set up reason；Etc., the core net can carry above-mentioned when above-mentioned UE ability information 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..The initial UE sent in subsequent base stations to core net is so caused to believe NAS PDU are only carried in breath signaling, wherein, above-mentioned initial UE signalling information can be changed to up NAS transmission signaling, herein signaling name Title is not limited.Certainly, after UE sends RRC connection request to base station, base station sends above-mentioned UE capability requests to core net Signaling can also be changed to initial UE signalling information/up NAS transmission information, and signaling title is not construed as limiting herein, carries content same On.
Optionally, base station determines that core net and core net recognize UE mark according to the route auxiliary information of the first core net After information, if the core net of base station connection changes, base station sends the mark that core net recognizes UE to the core net after change Know information, core net identification UE identification information is used for the context that the core net after changing asks for above-mentioned UE 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 set up in the connection for carrying the route auxiliary information of first base station, and the first base station is storage There is a base station of the route auxiliary information of the second core net, second core net is the core of the UE contextual informations of being stored with Net；Base station the route auxiliary of the second core net is asked for the first base station according to the route auxiliary information of the first base station Information；Base station determines that core net and core net recognize UE identification information according to the route auxiliary information of second core net； Base station sends the UE contextual informations to the core net after determination and obtains request, and the capability information obtaining of the UE carries described Core net recognizes UE identification information, and the core net that the identification information of the core net identification UE is used for after the determination obtains institute UE contextual informations are stated, the UE contextual informations include the ability information of the UE；Base station receives the core after the determination The UE contextual informations that the net response UE contextual informations obtain request and sent.
Wherein, the route auxiliary information of above-mentioned first base station includes cell access network temporary mark (Cell Radio Network Temporary Identifier, C-RNTI), Physical Cell Identifier, S-TMSI.
For example, when with the base station being connected connection failure occurs for UE, UE is attached with new base station and re-established Operation, UE carries C-RNTI, and Physical Cell Identifier, S-TMSI initiates connection re-establishment process to new base station, in order to new The base station that base station is connected before being found according to above- mentioned information with UE, and it is obtained from the base station being connected before with UE by X2 interface The core networks such as the preceding MMEGI of core net (the second core net) being connected with UE are obtained connecting before UE by auxiliary information The core network information connect, and by the core net acquisition UE connected before UE contextual information, complete connection re-establishment flow UE contextual information includes UE ability information.The detailed process that base station obtains UE contextual information refers to Fig. 3 .3 Described method, is no longer described herein.If the base station that UE is currently connected is communicated with base station before, UE contexts letter is obtained Cease flow identical.
S302, the base station are that the UE distributes data dispatch resource according to the ability information of the UE.
Specifically, base station is received after above-mentioned UE ability information, it is that above-mentioned UE distributes number according to above-mentioned UE ability information According to scheduling resource.And signaling is set up to UE transmission RRC connections, it is that above-mentioned UE is distributed that above-mentioned RRC connections, which set up signaling and carry base station, Data dispatch resource, UE receives RRC connections and sets up after signaling, sends RRC connections and sets up completion signaling, and according to base station pair Carrying UE in the data dispatch resource of UE distribution, the NAS message sent at this moment needs the data of report network.
For example, above-mentioned UE ability information indicates that base station can be in follow-up data or signalling including CP/UP In, by PDCP header relative set, such as when transmitting data using CP, PDCP headers are short, and when using UP transmission plans PDCP headers are long.CP/UP instructions include following several：1st, point for completing signaling is set up using the UE RRC connections for being sent to base station Organize data convergence protocol (Packet Data Convergence Protocol, PDCP) head to be indicated, short byte (such as 1 Byte) no MAC-I represents CP, slab (such as 5 bytes) has MAC-I to represent UP；If the 2, base station of UE connections and before The identical of base station is connected, all RRC connection request is transmitted using short PDCP heads, if base station side has the context of the UE, UP is then represented, then base station carries out follow-up relevant configuration according to UP characteristics, if base station side does not have UE context, base station root Follow-up relevant configuration is carried out according to CP characteristics.If the 3, the base station of UE connections and base station before are differed, equally using short PDCP are transmitted RRC connections and set up completion signaling, and base station side still uses CP correlation 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 bag sizes, go forward side by side Row subsequent configuration.4th, long PDCP heads can also be used in second and the third CP/UP same instruction, and its follow-up UP/CP matches somebody with somebody Be placed in second it is identical with the third CP/UP instructions, no longer describe herein；If the 5, CP can not be recognized still according to data package size UP, then after core net receives bag, notify base station, for subsequent data transmission by downlink signaling.Or it may be said that UE and Core net is carried out after information exchange, it is known that after specifically chosen is CP or UP, then issues by core net the descending letter of base station Order tells base station to be CP or UP.
As can be seen that in embodiments of the present invention, base station obtains UE ability information, wherein, base station obtains UE ability At the time of information in base station receive the radio resource control RRC connections that UE sent to base station set up complete signaling it Before, because when being carried out data transmission based on CP transmission plans, data are that completion letter is set up in the RRC connections sent in UE to base station What the NAS message carried in order was carried, therefore, base station obtains UE ability information before the transmission of UE data, may be such that base station It is that UE carries out rational distribution data dispatch resource according to UE ability information, so as to improve the utilization rate of resource.
Consistent with the technical scheme of foregoing description, as a specific embodiment, Fig. 4 is to include the specific execution of base station The schematic flow sheet of the data dispatching method of process.Although data dispatch described herein is held based on the base station shown in Fig. 2 OK, but should be noted that data dispatching method disclosed in the embodiment of the present invention carrying out practically environment be not limited only to above-mentioned base Stand.
As shown in figure 4, data dispatching method disclosed in the inventive method embodiment specifically includes following steps：
S401, base station receive the descending NAS transmission signalings of the ability information for the carrying UE that core net is sent；Or, base station Receive the uplink information transmission signaling of the ability information for the carrying UE that UE is sent；The base station sends to core net and carried The up NAS transmission signalings of the UE ability informations.
S402, the base station are that the UE distributes data dispatch resource according to the ability information of 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 connected with core net, if core net has downlink data to need to issue, core net Signaling is transmitted in addition to comprising NAS PDU in the descending NAS for being sent to base station, can increase a new cell (information Element, IE), for transmitting above-mentioned UE ability information, so that core net is when downlink data is sent along band Above-mentioned UE ability information is sent to base station, and then reduces the use of dedicated signaling, such as initial context sets up request Signaling etc..Or, after UE is connected with network side, and UE and base station, when having transmitting uplink data, UE is being sent to the upper of base station UE ability informations are added in row information transmission signaling, NAS PDU, base station are passed to, base station sends it to core net, the process A process for updating UE ability informations can be used as.
Optionally, after RRC sets up completion, base station can be carried in the initial UE context sent to core net to be referred to Show information and carry the mark for finding UE contexts, the configured information is used to indicate that core net issues above-mentioned UE abilities to base station Information is to base station.Core net is received after the configured information, can will be above-mentioned in the downlink signaling that follow-up core net is sent to base station UE ability information is sent to base station, and the signaling title present invention is not limited.
Optionally, be sent in base station after core net initial UE context, base station can by core net send it is a certain Bar signaling asks for above-mentioned UE ability information to core net.Can will be above-mentioned in the downlink signaling that follow-up core net is sent to base station UE ability information is sent to base station, and the signaling title present invention is not limited.
Optionally, core net can be by carrying in the downlink data that is sent to base station.
Optionally, base station is also without ability information of the core net to base station transmission UE is indicated, core net directly can pass through certain One signaling is carried.
As can be seen that in the embodiment of the present invention, the ability information that base station obtains UE is the up signaling that UE is sent to base station Carry, or carried in other data for sending to base station of core net or signaling in transmission signaling, compared to prior art UE ability information be to carry in the dedicated signaling (such as initial context sets up demand signalling) that is sent to base station of core net , it is seen then that the embodiment of the present invention carries UE ability information by transmitting while data, save dedicated signaling, and then drop Low power consumption.
Consistent with the technical scheme of foregoing description, as a specific embodiment, Fig. 5 is to include UE, base station and core The schematic flow sheet of the Connection Release method of the specific implementation procedure of heart net.Although data dispatch described herein is to be based on Fig. 2 Shown UE, base station and core net is performed, but should be noted that Connection Release method disclosed in the embodiment 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 inventive method embodiment：
S501, base station receive the descending NAS transmission signalings for carrying Connection Release instruction that core net is sent.
S502, the base station are sent to UE carries the downlink information transmission signaling that the Connection Release is indicated.
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 receives release S1 interfaces after the release signaling.
Specifically, when uplink completes data transfer, release auxiliary can be added in the NAS information finally sent Information, indicates whether to need downlink data to feed back, and when not needing downstream feedback, core net is received after data, core net triggering S1 mouthfuls of release flows.If up instruction needs downlink feedback information, the descending NAS transmission of base station can be sent in core net Signaling increases an IE and indicates that base station is discharged after data are transferred, and is added in the NAS PDU that the packet is transmitted Connection Release indicates that base station is received after information, it is known that complete to carry out release operation after transmission.Base station sends to UE and carries connection The downlink information transmission signaling that release is indicated, UE is connected to base station and sends descending direct-sending message, according to the configured information in NAS PDU Discharged.Base station is sent to UE after the downlink information transmission signaling for carrying Connection Release instruction, is sent and is discharged to core net Signaling, to cause core net to receive release S1 interfaces after the release signaling, release signaling specific name is not limited.
Optionally, core net sends Connection Release to base station and indicates can also be addition in the MAC header by space interface signaling Connection Release is indicated.
Optionally, when transmitting uplink data, if carrying out indicating to need to indicate letter comprising release not in uplink packet The downstream feedback of breath, if release connection can be triggered without data transfer, base station or core net within a period of time, if The release flow of base station triggers, then send after release configured information to UE, and carrying out S1 mouthfuls of releases to core net 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 packet of core network, starts timer, if timer overflows Go out, then enter normal release connection flow.If desired uplink feedback, then can also walk above-mentioned release flow.If timer does not have During spilling, UE has uplink packet to send, then above-mentioned release flow can also be applied herein, i.e. UE can trigger network side release company at any time Connect, can also transfer and continue waiting timer spilling after data.If network side is known when being last packet, also may be used Increase field indicates base station release connection in above-mentioned descending NAS transmission signaling, the addition release configured information in NAS PDU, And transmitted by base station by downlink information.
As can be seen that in the embodiment of the present invention, the Connection Release that core net is sent to base station indicates it is to base in core net Stand what the descending NAS transmission signalings sent were carried, the Connection Release compared to prior art indicates it is to base station by core net Carried in the dedicated signaling of transmission, it is seen then that the embodiment of the present invention carries Connection Release instruction, section by transmitting while data Dedicated signaling has been saved, and then has reduced power consumption.
Fig. 6 is a kind of structural representation of base station provided in an embodiment of the present invention.Base station 600 includes：The He of acquiring unit 601 Allocation unit 602.
Acquiring unit 601, the ability information for obtaining user equipment (UE), wherein, the ability letter for obtaining the UE At the time of breath the radio resource control RRC connection foundation completion letter that the UE is sent to the base station is received in the base station Before order.
Allocation unit 602, for being that the UE distributes data dispatch resource according to the ability information of the UE.
Optionally, acquiring unit 601 specifically for：
Receive the RRC connection request of the ability information for the carrying UE that UE is sent；
Or,
Receive the beep-page message of the ability information for the carrying UE that core net is sent；
Or,
Receive the first beep-page message that core net is sent；If first beep-page message does not carry the ability letter of the UE Breath, the second beep-page message for carrying configured information is sent to the UE, the configured information is for indicating that it is described that the UE is reported UE ability information；Receive the RRC connection request of the ability information for the carrying UE that UE is sent.
Optionally, after acquiring unit 601 obtains the ability information of user equipment (UE), the base station also includes the 3rd and received Unit and the 4th transmitting element,
3rd 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 sets up request；Or, receive carrying the 4th ability that core net is sent The descending Non-Access Stratum NAS transmission signalings of information；Or, receive the RRC companies for carrying the 5th ability information that the UE is sent Connect foundation and complete 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 3rd ability information that the UE responds the UE capability information obtainings request and sent.
Optionally, the ability information includes the first ability information, and the ability information also includes the second ability information, the Three ability informations, the 4th ability information or the 5th ability information,
Acquiring unit 601 specifically for：Receive the RRC connection request for the carrying the first ability information that UE is sent；Connect The initial context for receiving the carrying the second ability information that core net is sent sets up request；
Or,
Acquiring unit 601 specifically for：Receive the RRC connection request for the carrying the first ability information that UE is sent；To The UE sends the request of UE capability information obtainings；What is received the UE responses UE capability information obtainings request and send is described 3rd ability information；
Or,
Acquiring unit 601 specifically for：Receive the RRC connection request for the carrying the first ability information that UE is sent；Connect Receive the descending Non-Access Stratum NAS transmission signalings for carrying the 4th ability information that core net is sent；
Or,
Acquiring unit 601 specifically 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 for carrying the 5th ability information that the UE is sent Set up and complete signaling.
Optionally, acquiring unit 601 includes：
First receiving unit, the RRC connection request for receiving UE transmissions, the RRC connection request carries the first core The route auxiliary information of net, first core net is the core net of the UE contextual informations of being stored with；First determining unit, For determining that core net and core net recognize UE identification information according to the route auxiliary information of first core net；First hair Unit is sent, the capability information obtaining for sending the UE to the core net after determination is asked, the capability information obtaining of the UE Request carries the identification information that the core net recognizes UE, and the identification information of the core net identification UE is used for after the determination 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 the determination responds the capability information obtaining request of the UE and sent Ability information.
Optionally, first receiving unit receives the capability information obtaining that the core net after the determination responds the UE After the ability information for the UE for asking and sending, the base station also includes the 5th transmitting element, for being sent to the UE UE abilities use configured information, and the UE abilities are used to indicate the UE abilities that data dispatch is used, the UE using configured information Ability includes indicating whether data dispatch uses the configured information of multi-process HARQ using configured information, and/or indicates that data are adjusted Whether degree uses high capacity transmission block TBS configured information.
Optionally, the first determining unit includes：
Second determining unit, for the route auxiliary information according to first core net, determines first core net Globally unique mobility management entity MME mark GUMMEI and core net recognize UE identification information；3rd determining 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 also includes following at least one by auxiliary information：The PLMN of selection Network allocation index/public land mobile network address PLMN ID or mobility management entity MME group mark MMEGI.
Optionally, the route 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 determining unit specifically for：
According to the S-TMSI and public land mobile network allocation index of the selection/PLMN ID, from institute State the MMEGI that first core net is obtained in base station；According to the S-TMSI, the public land mobile network of the selection Location index/PLMN the ID and the MMEGI, determines the globally unique mobility management entity of first core net MME identifies GUMMEI and core net recognizes UE identification information.
Optionally, the route auxiliary information of the first core net include S-TMSI, the second determining unit specifically 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 GUMMEI and core net recognize UE identification information.
Optionally, the route auxiliary information of the first core net includes S-TMSI and MMEGI, and the second determining 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 the globally unique mobility management entity MME mark GUMMEI and core of first core net Net identification UE identification information.
Optionally, the route auxiliary information of the first core net includes the public land movement of S-TMSI, MMEGI and selection Network address index/PLMN ID, second determining unit specifically for：
According to the S-TMSI, the MMEGI and the selection public land mobile network allocation index/described PLMN ID, determine globally unique mobility management entity MME mark GUMMEI and the core net identification of first core net UE identification information.
Optionally, the base station described in Fig. 6 also includes：
Second transmitting element, if being changed for the core net that the base station is connected, sends to the core net after change The core net recognizes UE identification information, and the identification information of the core net identification UE is used 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, please for receiving the connection foundation for the route auxiliary information for carrying first base station of UE transmissions Ask or link and re-establish request, the first base station be stored with the second core net route auxiliary information base station, described Two core nets are the core net of the UE contextual informations of being stored with；Unit is asked for, for the route according to the first base station Auxiliary information, the route auxiliary information of the second core net is asked for the first base station；4th determining unit, for according to described The route auxiliary information of second core net determines that core net and core net recognize UE identification information；3rd transmitting element, is used for The UE contextual informations are sent to the core net after determination and obtain request, and the capability information obtaining of the UE carries the core Net identification UE identification information, the core net that the identification information of the core net identification UE is used for after the determination 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 State the core net after determining and respond the UE contextual informations that the UE contextual informations obtain request and sent.
Optionally, the ability information includes following at least one：One-segment/multiband deployment One band/multi- Band deployment, single carrier/multicarrier indicates that Single-tone/multi-tone is indicated, chain of command/user plane is indicated CP/UP indication, UE species 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 indicates that chain of command re-establishes ability, re-establishes instruction.
Optionally, the UE species UE-Category includes the UE for supporting or needing multi-process HARQ and/or support or needed Want big TBS UE.
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 chain of command (CP) re-establishes finger Show, whether re-establishing for the UP supports the enhanced instruction of mobility after instruction is re-established for differentiation, the CP's re-establishes Indicate that it is re-establishing for CP to be re-established the connection for instruction, or for distinguishing CP instruction or UP instruction.
Optionally, it is described to re-establish instruction in carrying, the message package in the message that the UE is sent to the base station Include RRC connection re-establishments request.
Optionally, it is described re-establish instruction and also serve as set up cause value and indicated.
Optionally, before the ability information of the acquisition of acquiring unit 601 user equipment (UE), the base station also bag 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 is performed one or more The processor and memory of software or firmware program, integrated logic circuit, and/or other can provide the device of above-mentioned functions. In a simple embodiment, those skilled in the art is contemplated that base station 600 can be using the form shown in Fig. 2.Obtain Unit 601 and allocation unit 602 is taken to be realized by Fig. 2 processor and memory.
Fig. 7 is a kind of structural representation 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, the ability information for obtaining the UE, wherein, it is at the time of the ability information of the acquisition UE The base station receives the radio resource control RRC connection that the UE sent to the base station and set up before completing signaling；According to The ability information of the UE is that the UE distributes data dispatch resource.
In one embodiment, the UE, the RRC connections for sending the ability information for carrying the UE to the base station please Ask；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；
Or,
Core net, for the carrying UE sent to the base station ability information beep-page message；The base station is obtained The ability information specific implementation of user equipment (UE) is：The base station, for receiving the carrying UE's that core net is sent The beep-page message of ability information；
Or,
Core net, for sending the first beep-page message to the base station；The base station, for receiving core net transmission One beep-page message；The base station, if being additionally operable to the ability information that first beep-page message does not carry the UE, sends out to the UE The second beep-page message for carrying configured information is sent, the configured information is used to indicate that the UE reports the ability information of the UE； The UE, the second beep-page message for receiving the carrying configured information that the base station is sent；The UE, is additionally operable to the base Stand and send 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 Implementation is：The base station, the RRC connection request of the ability information of the carrying UE for receiving 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 foundation that above-mentioned the second ability information is carried for being sent to above-mentioned base station please Ask；Above-mentioned base station, the initial context for being additionally operable to receive the above-mentioned the second ability information of carrying that core net is sent sets up request；
Or, 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 3rd ability information；Above-mentioned base station, is additionally operable to receive the above-mentioned UE capability information obtainings of above-mentioned UE responses Above-mentioned 3rd ability information asked and sent；
Or, above-mentioned core net carries the descending Non-Access Stratum of above-mentioned 4th ability information for being sent to above-mentioned base station NAS transmits signaling；Above-mentioned base station, is additionally operable to receive the descending Non-Access Stratum for above-mentioned 4th ability information of carrying that core net is sent NAS transmits signaling；
Or, 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；Completion letter is set up in above-mentioned base station, the RRC connections for being additionally operable to receive above-mentioned 5th ability information of carrying that above-mentioned UE is sent Order.
In one embodiment, the ability information includes the first ability information, and the ability information also includes the second ability Information, the 3rd ability information, the 4th ability information or the 5th ability information,
The UE, the RRC connection request of the first ability information is carried for being sent to the base station；The core Net, the initial context that the second ability information is carried for being sent to the base station sets up request；The base station, which is obtained, to be used The ability information specific implementation of family equipment UE is：The base station, the carrying the first ability letter for receiving UE transmissions The RRC connection request of breath；The base station, be additionally operable to receive the carrying the second ability information that core net is sent it is initial above and below Text sets up request；
Or,
The UE, the RRC connection request of the first ability information is carried for being sent to the base station；The base station, Asked for sending 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 3rd 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 3rd ability information for obtaining request and sending；
Or,
The UE, the RRC connection request of the first ability information is carried for being sent to the base station；The core Net, the descending Non-Access Stratum NAS that the 4th ability information is carried for being sent to the base station transmits signaling；Obtain the base station The ability information specific implementation for taking user equipment (UE) is：The base station, carrying first energy for receiving UE transmissions The RRC connection request of force information；The base station, is additionally operable to receive the descending of carrying the 4th ability information that core net is sent Non-Access Stratum NAS transmits signaling；
Or,
The UE, the RRC connection request of the first ability information is carried for being sent to the base station；The UE, also Completion signaling is set up in the RRC connections that the 5th ability information is carried for being sent to the base station；The base station obtains user The ability information specific implementation of equipment UE is：The base station, the carrying the first ability information for receiving UE transmissions RRC connection request；The base station, the RRC connections for being additionally operable to receive carrying the 5th ability information that the UE is sent 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 is carried The route auxiliary information of first core net, first core net is the core net of the UE contextual informations of being stored with；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 route auxiliary information of core net determines that core net and core net recognize UE identification information；Institute is sent to the core net after determination UE capability information obtaining request is stated, the capability information obtaining request of the UE carries the mark letter of the core net identification UE Breath, the core net that the identification information of the core net identification UE is used for after the determination obtains the UE contextual informations, described UE contextual informations include the ability information of the UE；The ability information for receiving the response of the core net after the determination UE is obtained The ability information for the UE for taking request and sending.
In one embodiment, the capability information obtaining of the core net response UE after the base station reception determination please After the ability information for the UE for asking and sending,
Above-mentioned base station, is additionally operable to use configured information to UE transmissions UE abilities, the UE abilities use configured information For indicating the UE abilities that data dispatch is used, whether the UE abilities include indicating data dispatch using many using configured information Whether process HARQ configured information and/or instruction data dispatch use high capacity transmission block TBS configured information.
In one embodiment, the base station determines core net and the whole world according to the route auxiliary information of first core net Unique interim UE marks core net recognizes that the specific implementation of UE identification information is：
The base station, for the route auxiliary information according to first core net, determines the complete of first core net The unique mobility management entity MME mark GUMMEI of ball and core net recognize UE identification information；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 is comprising The first core net is stated, first core net is selected；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 also 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 route 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 determines described according to the route auxiliary information of first core net The globally unique mobility management entity MME mark GUMMEI and core net of one core net recognize the specific of UE identification information Implementation is：
The base station, for according to the S-TMSI and the public land mobile network of selection allocation index/institute PLMN ID are stated, the MMEGI of first core net is obtained from the base station；According to the S-TMSI, the selection it is public Land mobile network allocation index/PLMN ID and the MMEGI, determine the globally unique of first core net Mobility management entity MME identifies GUMMEI and core net recognizes UE identification information.
In one embodiment, the base station determines first core according to the route auxiliary information of first core net The globally unique mobility management entity MME mark GUMMEI and core net of heart net recognize implementing for UE identification information Mode is：
The base station, MMEGI the and PLMN ID for determining 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 GUMMEI and core net recognizes UE identification information.
In one embodiment, the route auxiliary information of first core net includes S-TMSI and MMEGI, the base station root According to the route auxiliary information of first core net, the globally unique mobility management entity of first core net is determined MME identifies GUMMEI and core net recognizes that the specific implementation of UE identification information is：
The base station, the PLMN ID for determining first core net according to the S-TMSI；According to described
S-TMSI, the MMEGI and the PLMN ID, determine the globally unique mobility of first core net Management entity MME identifies GUMMEI and core net recognizes UE identification information.
In one embodiment, the route 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 according to the route auxiliary information of first core net, it is determined that The globally unique mobility management entity MME mark GUMMEI and core net of first core net recognize UE identification information Specific implementation be：
The base station, for the public land mobile network according to the S-TMSI, the MMEGI and the selection Location index/PLMN the ID, determines the globally unique mobility management entity MME marks GUMMEI of first core net UE identification information is recognized with core net.
In one embodiment, the base station determines core net and core according to the route auxiliary information of first core net After net identification UE identification information, the base station is additionally operable to：
If the core net of the base station connection changes and sends the core net identification UE's to the core net after change Identification information, it is described that the core net recognizes that UE identification information is asked for for the core net after change to first core net UE contextual information.
In one embodiment, the UE, the route auxiliary information of first base station is carried for being sent to the base station Request is set up in connection or link re-establishes request, the first base station be stored with the second core net route auxiliary information base Stand, second core net is the core net of the UE contextual informations of being stored with；The base station obtains the energy of user equipment (UE) Force information specific implementation is：
The base station, the connection for receiving the route auxiliary information for carrying first base station that the UE is sent is set up please Ask or link and re-establish request；The base station, is additionally operable to the route auxiliary information according to the first base station, to first base Ask for the route auxiliary information of the second core net in station；Core net and core are determined according to the route auxiliary information of second core net Heart net recognizes UE identification information；The UE contextual informations, which are sent, to the core net after determination obtains request, the energy of the UE Force information acquisition carries the identification information that the core net recognizes 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 State the core net after determining and respond the UE contextual informations that the UE contextual informations obtain request and sent.
In one embodiment, ability information includes following at least one：One-segment/multiband deployment One band/ Multi-band deployment, single carrier/multicarrier indicates that Single-tone/multi-tone is indicated, chain of command/user Face indicates CP/UP indication, UE species 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 indicates that chain of command re-establishes ability, re-establishes instruction.
In one embodiment, the UE species UE-Category includes supporting or needs the UE and/or branch of multi-process HARQ Hold or need big TBS UE.
In one embodiment, the new power type, which is included in, carries the MAC protocol data that request is set up in the RRC connections In the control element (MAC CE) of unit.
In one embodiment, the weight for re-establishing instruction and/or chain of command (CP) re-established including user plane (UP) Set up and indicate, whether re-establishing for the UP supports the enhanced instruction of mobility after instruction is re-established for differentiation, the CP's Re-establishing instruction is used to indicate that it is re-establishing for CP to re-establish the connection, or for distinguishing CP instruction or UP instruction.
In one embodiment, described re-establish indicates carrying in the message that the UE is sent to the base station, described Message is asked including RRC connection re-establishments.
In one embodiment, it is described re-establish instruction and also serve as set up 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 mobility enhanced instruction 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 be square according to Fig. 3 Method in method embodiment is implemented, and it implements the associated description that process is referred to Fig. 3 methods described embodiments, this Place is repeated no more.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey Sequence, including any data dispatching method and a kind of Connection Release described in the above method embodiment when program is performed The part or all of step of method.
It should be noted that for foregoing 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, some steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiment.
, can be by another way in several embodiments provided herein, it should be understood that disclosed device Realize.For example, device embodiment described above is only schematical, such as the division of described unit is only one kind Division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or can To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other 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 can be or may not be it is physically separate, it is aobvious as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used When, it can be stored in a computer-readable access to memory.Based on it is such understand, technical scheme substantially or Person say the part contributed to prior art or the technical scheme all or part can in the form of software product body Reveal and, the computer software product is stored in a memory, including some instructions are to cause a computer equipment (can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the invention Step.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
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 To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable memory, memory It can include：Flash disk, read-only storage (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 set forth, and the explanation of above example is only intended to the method and its core concept for helping to understand the present invention； Simultaneously for those of ordinary skill in the art, according to the thought of the present invention, can in specific embodiments and applications There is change part, to sum up above-mentioned, this specification content should not be construed as limiting the invention.

Claims (23)

1. a kind of data dispatching method, it is characterised in that including：
Base station obtains the ability information of user equipment (UE), wherein, in described at the time of the ability information of the acquisition UE When base station receives the radio resource control RRC connection foundation completion signaling that the UE is sent to the base station；
The base station is that the UE distributes data dispatch resource according to the ability information of the UE.
2. according to the method described in claim 1, it is characterised in that the ability information is the first ability information, the base station After the ability information for obtaining user equipment (UE), methods described also includes：
The initial context that the base station receives the carrying the second ability information that core net is sent sets up request；Or, institute State base station and send the request of UE capability information obtainings to the UE, and the base station receives the UE and responds the UE ability informations The 3rd ability information for obtaining request and sending；Or,
The base station receives the descending Non-Access Stratum NAS transmission signalings for carrying the 4th ability information that core net is sent；Or Person,
Completion signaling is set up in the RRC connections that the base station receives carrying the 5th ability information that the UE is sent.
3. method according to claim 1 or 2, it is characterised in that the base station is obtained after UE ability information, described Method also includes：
The base station sends UE configuration informations to the UE, and the configuration information is used for according to configuring UE ability informations UE configuration informations include indicating data whether the configured information being scheduled using multi-process HARQ, and/or indicate whether to use High capacity transmission block TBS carries out the configured information of data dispatch.
4. the method according to claim any one of 1-3, it is characterised in that the ability information includes following at least one Kind：One-segment/multiband deployment One band/multi-band deployment, single carrier/multicarrier indicates Single- Tone/multi-tone indicates that chain of command/user plane indicates CP/UP indication, UE species UE-Category, wirelessly Electric energy power Radio capability, contract attribute-identifier SPID, Access Layer-version information Access Stratum Release, multi-process HARQ ability, big TBS abilities, new power type, mobility enhancing indicates that chain of command re-establishes ability, Re-establish instruction.
5. method according to claim 3, the UE species UE-Category includes supporting or needs multi-process HARQ UE and/or support or the UE for needing big TBS.
6. the method according to claim 4 or 5, the new power type, which is included in, carries the RRC connections foundation request Medium Access Control (MAC) Protocol Data Unit control element MAC CE in.
7. the method according to claim any one of 4-6, it is characterised in that described re-establish includes user plane UP reconstruction Vertical to indicate and/or chain of command CP re-establishes instructions, the UP's re-establish after instruction is re-established for differentiation whether support shifting Dynamic property is enhanced to be indicated, the instruction that re-establishes of the CP is used to indicate that it is re-establishing for CP to re-establish the connection, or for area Divide CP instruction or UP instruction.
8. the method according to claim any one of 4-7, it is characterised in that described re-establish indicates to pass through the UE to institute State in the RRC connection re-establishment request messages of base station transmission and carry.
9. method according to claim 8, it is characterised in that it is described re-establish instruction and also serve as set up cause value and referred to Show.
10. the method according to claim any one of 4-9, it is characterised in that the base station obtains the energy of user equipment (UE) Before force information, methods described also includes：
Whether mobility enhancing instruction is supported in base station described in the base station broadcast.
11. a kind of method of data dispatch, it is characterised in that including：
Base station receives the descending NAS transmission signalings of the ability information for the carrying UE that core net is sent, or base station receives UE and sent The carrying UE ability information uplink information transmission signaling；
The base station sends the up NAS transmission signalings for carrying the UE ability informations to core net；
The base station is that the UE distributes data dispatch resource according to the ability information of the UE.
12. the data transmission device according to power 11, it is characterised in that described device also includes：
After the ability information that the data scheduling device obtains UE, the unit of UE configuration informations is sent to the UE, it is described Configuration information is used to be configured according to UE ability informations.
13. a kind of base station, it is characterised in that including：
Acquiring unit, the ability information for obtaining user equipment (UE), wherein, at the time of the ability information of the acquisition UE When receiving the radio resource control RRC connection foundation completion signaling that the UE is sent to the base station in the base station；
Allocation unit, for being that the UE distributes data dispatch resource according to the ability information of the UE.
14. base station according to claim 13, it is characterised in that the base station also includes the 3rd receiving unit and the 4th hair Send unit,
3rd receiving unit is used for：When the ability information is the first ability information, the carrying that core net is sent is received The initial context of the second ability information sets up request；Or, receive carrying the 4th ability information that core net is sent Descending Non-Access Stratum NAS transmission signaling；Or, the RRC connections for carrying the 5th ability information that the reception UE is sent are built It is vertical to complete signaling；
4th transmitting element is used for：When the ability information is the first ability information, sends UE abilities to the UE and believe Breath obtains request；Receive the 3rd ability information that the UE responds the UE capability information obtainings request and sent.
15. the method according to any one of claim 13 or 14, it is characterised in that the ability information include it is following at least It is a kind of：One-segment/multiband deployment One band/multi-band deployment, single carrier/multicarrier indicates Single- Tone/multi-tone indicates that chain of command/user plane indicates CP/UP indication, UE species UE-Category, wirelessly Electric energy power Radio capability, contract attribute-identifier SPID, Access Layer-version information Access Stratum Release, multi-process HARQ ability, big TBS abilities, new power type, mobility enhancing indicates that chain of command re-establishes ability, Re-establish instruction.
16. base station according to claim 15, it is characterised in that the UE species UE-Category includes supporting or needed Want the UE of multi-process HARQ and/or support or the big TBS of needs UE.
17. the base station according to claim 15 or 16, it is characterised in that it is described that the new power type is included in carrying RRC connections are set up in the control element MAC CE of the Medium Access Control (MAC) Protocol Data Unit of request.
18. the base station according to claim any one of 15-17, it is characterised in that described to re-establish including user plane UP's Re-establish instruction and/or chain of command CP re-establishes instructions, and re-establishing for the UP indicates whether propped up after being re-established for differentiation The enhanced instruction of mobility is held, the instruction that re-establishes of the CP is used to indicate that it is re-establishing for CP to re-establish the connection, or uses In differentiation CP instruction or UP instruction.
19. the base station according to claim any one of 15-18, it is characterised in that described to re-establish instruction in the UE Carried in the message sent to the base station, the message is asked including RRC connection re-establishments.
20. base station according to claim 19, it is characterised in that it is described re-establish instruction and also serve as set up cause value progress Indicate.
21. the base station according to claim any one of 15-20, it is characterised in that the base station also bag processing unit：
The processing unit, for broadcasting whether the base station supports mobility enhancing instruction.
22. a kind of data scheduling device, it is characterised in that including：
Descending NAS for the ability information for the carrying UE for receiving core net transmission transmits signaling, or is sent for receiving UE The carrying UE ability information uplink information transmission signaling；
The up NAS that the UE ability informations are carried for being sent to core net transmits the unit of signaling；
For according to the unit that the ability information of the UE is UE distribution data dispatch resources.
23. the data scheduling device according to power 22, it is characterised in that described device also includes：
After the ability information that the data scheduling device obtains UE, the unit of UE configuration informations is sent to the UE, it is described Configuration information is used to be configured according to UE ability informations.
CN201710326025.4A 2016-01-07 2016-11-04 Data scheduling method, base station and system Active CN107231623B (en)

Applications Claiming Priority (3)

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