CN107534987A - A kind of data dispatching method, base station and system - Google Patents
A kind of data dispatching method, base station and system Download PDFInfo
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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]
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- 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
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- 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
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
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Abstract
The invention discloses a kind of data dispatching method, including：Base station obtains the ability information of user equipment (UE), wherein, it is described obtain the UE ability information at the time of receive the radio resource control RRC connection that the UE sends to the base station in the base station and establish before completion signaling；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
This application claims submitting on January 7th, 2016, international monopoly office, application No. is PCT/CN2016/070440, a kind of priority of the international patent application of entitled " data dispatching method, base station and system ", entire contents are hereby incorporated by reference in the application.
The present invention relates to field of communication technology more particularly to a kind of data dispatching methods, base station and system.
With the fast development of wireless communication, people are unsatisfactory for being only limitted to the communication of person to person already, and Internet of Things (Internet Of Things, IOT) technology is come into being.Communication (Machine to Machine, M2M) between machine and machine is the abbreviation for transmitting information and data between machine and machine mutually by wireless network, is the important directions of IOT development.M2M equipment is mostly more small and exquisite, battery powered system, and such as intelligent meter data recording system is needed to carry out periodical monitoring to service conditions such as water, electric coal gas and be reported.
Smart meter reading type business is generally mainly that small data packets report business, data volume is small, for such business, there are mainly two types of transmission plans, one is be based on control plane (Control Plane, CP) transmission plan, one is be based on user face (User Plane, UP) transmission plan.Existing user equipment (User Equipment, UE capability information obtaining) be base station with mobility management entity (Mobility Management Entity, MME after) establishing connection, if MME preserves the ability information of UE, MME is sent to base station, or, if MME does not preserve the ability information of UE, it is asked for UE base station, and sent to MME, and for using the scheme of CP transmission data, use the capability information obtaining method of existing UE, it will lead to UE when sending data, the ability information of the not no UE in base station.In this way, may result in base station can not be that UE carries out reasonable distribution data dispatch resource according to the ability information of UE, to reduce the utilization rate of resource.
Summary of the invention
The embodiment of the present invention provides a kind of data dispatching method, base station and system, to promote the utilization rate of resource.
First aspect of the embodiment of the present invention provides a kind of data dispatching method, comprising:
The ability information of base station acquisition user equipment (UE), wherein receive the radio resource control RRC connection that above-mentioned UE is sent to above-mentioned base station in above-mentioned base station at the time of the ability information of the above-mentioned above-mentioned UE of acquisition and establish before completing signaling；
Above-mentioned base station is that above-mentioned UE distributes data dispatch resource according to the ability information of above-mentioned UE.
In conjunction with first aspect present invention, in the first possible implementation of the first aspect, above-mentioned base station obtains the ability information of UE, comprising:
Base station receives the RRC connection request of the ability information for the above-mentioned UE of carrying that UE is sent；
Alternatively,
Base station receives the paging message of the ability information for the above-mentioned UE of carrying that core net is sent；
Alternatively,
Base station receives the first paging message that core net is sent；If above-mentioned first paging message does not carry the ability information of above-mentioned UE, above-mentioned base station sends the second paging message for carrying instruction information to above-mentioned UE, and above-mentioned instruction information is used to indicate the ability information that above-mentioned UE reports above-mentioned UE；Above-mentioned base station receives the RRC connection request of the ability information for the above-mentioned UE of carrying that UE is sent.
In conjunction with first aspect present invention, in the second possible implementation of the first aspect, the ability information is the first ability information, after the base station obtains the ability information of user equipment (UE), the method also includes:
The initial context that the base station receives the carrying the second ability information that core net is sent establishes request；
Alternatively, the base station sends the request of UE capability information obtaining to the UE；The base station receives the third ability information that the UE responds the UE capability information obtaining request and sends；
Alternatively, the downlink Non-Access Stratum NAS that the base station receives carrying the 4th ability information that core net is sent transmits signaling；
Alternatively, the RRC connection that the base station receives carrying the 5th ability information that the UE is sent establishes and completes signaling.
In conjunction with first aspect present invention, in a third possible implementation of the first aspect, above-mentioned base station obtains the ability information of UE, comprising:
Base station receives the RRC connection request that UE is sent, and above-mentioned RRC connection request carries the routing auxiliary information of the first core net, and above-mentioned first core net is to be stored with the core net of above-mentioned UE contextual information；
Above-mentioned base station determines the identification information of core net and core net identification UE according to the routing auxiliary information of above-mentioned first core net；
Above-mentioned base station sends the capability information obtaining request of above-mentioned UE to the core net after determination, the capability information obtaining request of above-mentioned UE carries the identification information of above-mentioned core net identification UE, the identification information of above-mentioned core net identification UE obtains above-mentioned UE contextual information for the core net after above-mentioned determination, and above-mentioned UE contextual information includes the ability information of above-mentioned UE；
The core net that above-mentioned base station receives after above-mentioned determination responds the capability information obtaining request of above-mentioned UE and the ability information of the above-mentioned UE of transmission.
In conjunction with the third possible implementation of first aspect present invention, in a fourth possible implementation of the first aspect, after the base station obtains the ability information of user equipment (UE), the method also includes:
The base station sends the instruction information that UE ability uses to the UE, the instruction information that the UE ability uses is used to indicate the UE ability that data dispatch uses, and the instruction information that the UE ability uses includes whether designation date scheduling uses the instruction information of multi-process HARQ and/or designation date dispatch the instruction information for whether using high capacity transmission block TBS.
In conjunction with the third possible implementation of first aspect present invention, in the fifth possible implementation of the first aspect, above-mentioned base station determines the identification information of core net and core net identification UE according to the routing auxiliary information of above-mentioned first core net, comprising:
Above-mentioned base station determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net according to the routing auxiliary information of above-mentioned first core net；
Above-mentioned base station determines whether the optional core net in above-mentioned base station includes above-mentioned first core net according to above-mentioned GUMMEI；
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, any one core net in the above-mentioned base station selected above-mentioned optional core net in base station.
In conjunction with the 5th kind of possible implementation of first aspect present invention, in the sixth possible implementation of the first aspect, above-mentioned first core network includes System Architecture Evolution SAE Temporary Mobile Subscriber Identity S-TMSI by auxiliary information.
In conjunction with the 6th kind of possible implementation of first aspect present invention, in the 7th kind of possibility of first aspect
Implementation in, above-mentioned first core network further includes following at least one by auxiliary information: the public land mobile network allocation index of selection/public land mobile network address PLMN ID or mobility management entity MME group identify MMEGI.
In conjunction with the 7th kind of possible implementation of first aspect present invention, in the 8th kind of possible implementation of first aspect, the routing auxiliary information of above-mentioned first core net includes public land mobile network allocation index/PLMN ID of S-TMSI and selection, above-mentioned base station is according to the routing auxiliary information of above-mentioned first core net, determine the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net, comprising:
Above-mentioned base station obtains the MMEGI of above-mentioned first core net according to the above-mentioned S-TMSI and public land mobile network allocation index of above-mentioned selection/above-mentioned PLMN ID from above-mentioned base station；
Above-mentioned base station determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net according to above-mentioned S-TMSI, the public land mobile network allocation index/above-mentioned PLMN ID and above-mentioned MMEGI of above-mentioned selection.
In conjunction with the 6th kind of possible implementation of first aspect present invention, in the 9th kind of possible implementation of first aspect, above-mentioned base station is according to the routing auxiliary information of above-mentioned first core net, determine the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net, comprising:
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 the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net according to above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned PLMN ID.
In conjunction with the 7th kind of possible implementation of first aspect present invention, in the tenth kind of possible implementation of first aspect, the routing auxiliary information of above-mentioned first core net includes S-TMSI and MMEGI, above-mentioned base station is according to the routing auxiliary information of above-mentioned first core net, determine the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net, comprising:
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 the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net according to above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned PLMN ID.
In conjunction with the 7th kind of possible implementation of first aspect present invention, in a kind of the tenth possible implementation of first aspect, the routing auxiliary information of above-mentioned first core net includes public land mobile network allocation index/PLMN ID of S-TMSI, MMEGI and selection, above-mentioned base station is according to the routing auxiliary information of above-mentioned first core net, determine the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net, comprising:
Above-mentioned base station determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net according to public land mobile network allocation index/above-mentioned PLMN ID of above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned selection.
In conjunction with first aspect present invention third to a kind of the tenth any possible implementation, in the 12nd kind of possible implementation of first aspect, after above-mentioned base station determines the identification information of core net and core net identification UE according to the routing auxiliary information of above-mentioned first core net, the above method further include:
If the core net of above-mentioned base station connection changes, above-mentioned base station sends the identification information of above-mentioned core net identification UE to the core net after variation, and the identification information of above-mentioned core net identification UE asks for the contextual information of above-mentioned UE for the core net after changing to above-mentioned first core net.
In conjunction with first aspect present invention, in the 13rd kind of possible implementation of first aspect, the ability information that above-mentioned base station obtains UE includes:
Request is established in the connection that base station receives the routing auxiliary information for carrying first base station that UE is sent or link re-establishes request, above-mentioned first base station is to be stored with the base station of the routing auxiliary information of the second core net, and above-mentioned second core net is to be stored with the core net of above-mentioned UE contextual information；
Above-mentioned base station the routing auxiliary information of the second core net is asked for according to the routing auxiliary information of above-mentioned first base station, Xiang Shangshu first base station；
Above-mentioned base station determines the identification information of core net and core net identification UE according to the routing auxiliary information of above-mentioned second core net；
Above-mentioned base station sends above-mentioned UE contextual information acquisition request to the core net after determination, the capability information obtaining of above-mentioned UE carries the identification information of above-mentioned core net identification UE, the identification information of above-mentioned core net identification UE obtains above-mentioned UE contextual information for the core net after above-mentioned determination, and above-mentioned UE contextual information includes the ability information of above-mentioned UE；
The core net that above-mentioned base station receives after above-mentioned determination responds above-mentioned UE contextual information acquisition request and the above-mentioned UE contextual information that sends.
In conjunction with first aspect present invention, the first of first aspect is to the 13rd kind of any possible implementation, in the 14th kind of possible implementation of first aspect, aforementioned capabilities information comprises at least one of the following: one-segment/multiband disposes One band/multi-band deployment, single carrier/multicarrier instruction Single-tone/multi-tone instruction, control plane/user face indicates CP/UP indication, UE type UE-Category, wireless capability Radio capability, contract attribute-identifier SPID, access layer-version information Access Stratum Release, multi-process HARQ Ability, big TBS ability, new power type, mobility enhancing instruction, control plane re-establish ability, re-establish instruction.
In conjunction with the 14th kind of possible implementation of first aspect present invention, in the 15th kind of possible implementation of first aspect, the UE type UE-Category includes the UE and/or support or the UE for needing big TBS for supporting or needing multi-process HARQ.
In conjunction with the 14th or the 15th kind of possible implementation of first aspect present invention, in the 16th kind of possible implementation of first aspect, the new power type is included in the control element (MAC CE) for carrying the Medium Access Control (MAC) Protocol Data Unit that request is established in the RRC connection.
In conjunction with the 14th to the 16th kind of any possible implementation of first aspect present invention, in the 17th kind of possible implementation of first aspect, it is described re-establish including user face (UP) re-establish instruction and/or control plane (CP) re-establish instruction, the UP re-establish instruction for distinguishes re-establish after whether support mobility enhancing instruction, the instruction that re-establishes of the CP is used to indicate that re-establish the connection be re-establishing for CP, or for distinguishing the instruction of CP or the instruction of UP.
In conjunction with the 14th to the 17th kind of any possible implementation of first aspect present invention, in the 18th kind of possible implementation of first aspect, described re-establish indicates to carry in the message that the UE is sent to the base station, and the message includes RRC connection re-establishment request.
In conjunction with the 18th kind of possible implementation of first aspect present invention, in the 19th kind of possible implementation of first aspect, it is described re-establish instruction and also serve as establish cause value and indicated.
In conjunction with the 14th to the 19th kind of any possible implementation of first aspect present invention, in the 20th kind of possible implementation of first aspect, before the base station obtains the ability information of user equipment (UE), the method also includes:
The instruction whether base station described in the base station broadcast supports mobility to enhance.
Second aspect of the embodiment of the present invention provides a kind of method of data dispatch, comprising:
The downlink NAS that base station receives the ability information for the carrying UE that core net is sent transmits signaling；
Alternatively, the uplink information that base station receives the ability information for the above-mentioned UE of carrying that UE is sent transmits signaling；Above-mentioned base station sends the uplink NAS transmission signaling for carrying above-mentioned UE ability information to core net；
Above-mentioned base station is that above-mentioned UE distributes data dispatch resource according to the ability information of above-mentioned UE.
The third aspect of the embodiment of the present invention provides a kind of Connection Release method, comprising:
Base station receives the downlink NAS transmission signaling 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 indicates；
Above-mentioned base station discharges the connection of above-mentioned base station Yu above-mentioned UE, and sends release signaling to above-mentioned core net, so that above-mentioned core net discharges S1 interface after receiving above-mentioned release signaling.
Fourth aspect of the embodiment of the present invention provides a kind of base station, which has the function of realizing base station behavior in above method design.Function can also execute corresponding software realization by hardware realization by hardware.Hardware or software include one or more modules corresponding with above-mentioned function.Module can be software and/or hardware.Base station includes acquiring unit and allocation unit, a kind of correlation step of the method for data dispatch for executing first aspect offer.
The 5th aspect of the embodiment of the present invention provides a kind of base station, includes transceiver and processor in the structure of base station, and processor is configured as that base station is supported to execute corresponding function in the above method.Transceiver is used to support the communication between base station and mobile network service device.Base station can also include memory, and memory saves the necessary program instruction in base station and data for coupling with processor.Base station can also include communication interface, for base station and other equipment or communication.
The 6th aspect of the embodiment of the present invention provides a kind of computer storage medium, and for being stored as computer software instructions used in above-mentioned base station, it includes for executing program designed by above-mentioned aspect.
The 7th aspect of the embodiment of the present invention provides a kind of communication system, including base station, user equipment (UE) and core net, wherein: above-mentioned base station, for obtaining the ability information of above-mentioned UE, wherein, the radio resource control RRC connection that above-mentioned UE is sent to above-mentioned base station is received in above-mentioned base station at the time of the ability information of the above-mentioned UE of above-mentioned acquisition to establish before completing signaling；It is that above-mentioned UE distributes data dispatch resource according to the ability information of above-mentioned UE.
In conjunction with seventh aspect present invention, in the first possible implementation of the 7th aspect, above-mentioned UE, for sending the RRC connection request for carrying the ability information of above-mentioned UE to above-mentioned base station；Above-mentioned base station obtains the ability information specific implementation of user equipment (UE) are as follows: above-mentioned base station, the RRC connection request of the ability information of the above-mentioned UE of carrying for receiving UE transmission；
Alternatively,
Above-mentioned core net, the ability information paging message of the above-mentioned UE of carrying for being sent to above-mentioned base station；Above-mentioned base station obtains the ability information specific implementation of user equipment (UE) are as follows: above-mentioned base station, the paging message of the ability information of the above-mentioned UE of carrying for receiving core net transmission；
Alternatively,
Above-mentioned core net, for sending the first paging message to above-mentioned base station；Above-mentioned base station, for receiving the first paging message of core net transmission；Above-mentioned base station, if being also used to the ability information that above-mentioned first paging message does not carry above-mentioned UE, Xiang Shangshu UE sends the second paging message for carrying instruction information, and above-mentioned instruction information is used to indicate the ability information that above-mentioned UE reports above-mentioned UE；Above-mentioned UE, for receiving the second paging message of the carrying instruction information that above-mentioned base station is sent；Above-mentioned UE is also used to send the RRC connection request for carrying the ability information of above-mentioned UE to above-mentioned base station；Above-mentioned base station obtains the ability information specific implementation of user equipment (UE) are as follows: above-mentioned base station, the RRC connection request of the ability information of the above-mentioned UE of carrying for receiving UE transmission.
In conjunction with seventh aspect present invention, in second of possible implementation of the 7th aspect, the ability information is the first ability information, after the base station obtains the ability information of user equipment (UE),
Above-mentioned core net, for sending the initial context foundation request for carrying above-mentioned the second ability information to above-mentioned base station；Above-mentioned base station, the initial context for being also used to receive the above-mentioned the second ability information of carrying of core net transmission establish request；
Alternatively, above-mentioned base station, is also used to send the request of UE capability information obtaining to above-mentioned UE；Above-mentioned UE is also used to receive the UE capability information obtaining request that above-mentioned base station is sent；Above-mentioned UE is also used to respond above-mentioned UE capability information obtaining request and sends above-mentioned third ability information to above-mentioned base station；Above-mentioned base station is also used to receive the above-mentioned third ability information that above-mentioned UE responds above-mentioned UE capability information obtaining request and sends；
Alternatively, above-mentioned core net, for sending the downlink Non-Access Stratum NAS transmission signaling for carrying above-mentioned 4th ability information to above-mentioned base station；Above-mentioned base station is also used to receive the downlink Non-Access Stratum NAS transmission signaling of above-mentioned 4th ability information of carrying of core net transmission；
Alternatively, above-mentioned UE, is also used to send the RRC connection for carrying above-mentioned 5th ability information to above-mentioned base station and establishes completion signaling；Above-mentioned base station, the RRC connection for being also used to receive above-mentioned 5th ability information of carrying that above-mentioned UE is sent, which is established, completes signaling.
In conjunction with seventh aspect present invention, in the third possible implementation of the 7th aspect, above-mentioned UE, for sending RRC connection request to above-mentioned base station, above-mentioned RRC connection request carries the routing auxiliary information of the first core net, and above-mentioned first core net is to be stored with the core net of above-mentioned UE contextual information；Above-mentioned base station obtains the ability information specific implementation of user equipment (UE) are as follows:
Above-mentioned base station, the RRC connection request sent for receiving above-mentioned UE；Above-mentioned base station is also used to determine the identification information of core net and core net identification UE according to the routing auxiliary information of above-mentioned first core net；The capability information obtaining request of above-mentioned UE is sent to the core net after determination, the capability information obtaining request of above-mentioned UE carries the identification information of above-mentioned core net identification UE, the identification information of above-mentioned core net identification UE obtains above-mentioned UE contextual information for the core net after above-mentioned determination, and above-mentioned UE contextual information includes the ability information of above-mentioned UE；Core net after receiving above-mentioned determination responds the capability information obtaining request of above-mentioned UE and the ability information of the above-mentioned UE of transmission.
In conjunction with the third possible implementation of seventh aspect present invention, in the 4th kind of possible implementation of the 7th aspect, the core net that the base station receives after the determination responds the capability information obtaining request of the UE and after the ability information of the UE of transmission
Above-mentioned base station, it is also used to send UE ability to the UE and uses instruction information, the UE ability is used to indicate the UE ability that data dispatch uses using instruction information, and the UE ability includes that designation date dispatches the instruction information for whether using high capacity transmission block TBS whether is dispatched using the instruction information and/or designation date of multi-process HARQ using instruction information.
In conjunction with the third possible implementation of seventh aspect present invention, in the 5th kind of possible implementation of the 7th aspect, above-mentioned base station determines the specific implementation of core net and the identification information of core net identification UE according to the routing auxiliary information of above-mentioned first core net are as follows:
Above-mentioned base station determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net for the routing auxiliary information according to above-mentioned first core net；According to above-mentioned GUMMEI, determine whether the optional core net in above-mentioned base station includes above-mentioned first core net；If the above-mentioned optional core net in base station includes above-mentioned first core net, 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, any one core net in the optional core net in above-mentioned base station is selected.
In conjunction with the 5th kind of possible implementation of seventh aspect present invention, in the 6th kind of possible implementation of the 7th aspect, above-mentioned first core network includes that System Architecture Evolution SAE is temporarily moved by auxiliary information
Dynamic user identifier S-TMSI.
In conjunction with the 6th kind of possible implementation of seventh aspect present invention, in the 7th kind of possible implementation of the 7th aspect, above-mentioned first core network further includes following at least one by auxiliary information: the public land mobile network allocation index of selection/public land mobile network address PLMN ID or mobility management entity MME group identify MMEGI.
In conjunction with the 7th kind of possible implementation of seventh aspect present invention, in the 8th kind of possible implementation of the 7th aspect, the routing auxiliary information of above-mentioned first core net includes public land mobile network allocation index/PLMN ID of S-TMSI and selection, above-mentioned base station determines the specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net according to the routing auxiliary information of above-mentioned first core net are as follows:
Above-mentioned base station obtains the MMEGI of above-mentioned first core net for public land mobile network allocation index/above-mentioned PLMN ID according to above-mentioned S-TMSI and above-mentioned selection from above-mentioned base station；According to above-mentioned S-TMSI, the public land mobile network allocation index/above-mentioned PLMN ID and above-mentioned MMEGI of above-mentioned selection, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net are determined.
In conjunction with the 6th kind of possible implementation of seventh aspect present invention, in the 9th kind of possible implementation of the 7th aspect, above-mentioned base station determines the specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net according to the routing auxiliary information of above-mentioned first core net are as follows:
Above-mentioned base station, for determining MMEGI the and PLMN ID of above-mentioned first core net according to above-mentioned S-TMSI；According to above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned PLMN ID, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net are determined.
In conjunction with the 7th kind of possible implementation of seventh aspect present invention, in the tenth kind of possible implementation of the 7th aspect, the routing auxiliary information of above-mentioned first core net includes S-TMSI and MMEGI, above-mentioned base station determines the specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net according to the routing auxiliary information of above-mentioned first core net are as follows:
Above-mentioned base station, for determining the PLMN ID of above-mentioned first core net according to above-mentioned S-TMSI；According to
Above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned PLMN ID determine the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net.
In conjunction with the 7th kind of possible implementation of seventh aspect present invention, in a kind of the tenth possible implementation of the 7th aspect, the routing auxiliary information of above-mentioned first core net includes public land mobile network allocation index/PLMN ID of S-TMSI, MMEGI and selection, above-mentioned base station determines the specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net according to the routing auxiliary information of above-mentioned first core net are as follows:
Above-mentioned base station, for public land mobile network allocation index/above-mentioned PLMN ID according to above-mentioned S-TMSI, above-mentioned MMEGI and above-mentioned selection, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of above-mentioned first core net are determined.
In conjunction with seventh aspect present invention third to a kind of the tenth any possible implementation, in the 12nd kind of possible implementation of the 7th aspect, above-mentioned base station is determined according to the routing auxiliary information of above-mentioned first core net after the identification information of core net and core net identification UE
Above-mentioned base station is also used to: if the core net of above-mentioned base station connection changes, the core net after variation sends the identification information of above-mentioned core net identification UE, and the identification information of above-mentioned core net identification UE asks for the contextual information of above-mentioned UE for the core net after changing to above-mentioned first core net.
In conjunction with seventh aspect present invention, in the 13rd kind of possible implementation of the 7th aspect, above-mentioned UE, request is established in connection for sending from the routing auxiliary information for carrying first base station to above-mentioned base station or link re-establishes request, above-mentioned first base station is to be stored with the base station of the routing auxiliary information of the second core net, and above-mentioned second core net is to be stored with the core net of above-mentioned UE contextual information；Above-mentioned base station obtains the ability information specific implementation of user equipment (UE) are as follows:
Above-mentioned base station, request is established in the connection for receiving the routing auxiliary information for carrying first base station that above-mentioned UE is sent or link re-establishes request；
Above-mentioned base station is also used to ask for the routing auxiliary information of the second core net according to the routing auxiliary information of above-mentioned first base station, Xiang Shangshu first base station；The identification information of core net and core net identification UE is determined according to the routing auxiliary information of above-mentioned second core net；Above-mentioned UE contextual information acquisition request is sent to the core net after determination, the capability information obtaining of above-mentioned UE carries the identification information of above-mentioned core net identification UE, the identification information of above-mentioned core net identification UE obtains above-mentioned UE contextual information for the core net after above-mentioned determination, and above-mentioned UE contextual information includes the ability information of above-mentioned UE；Core net after receiving above-mentioned determination
The above-mentioned UE contextual information for responding above-mentioned UE contextual information acquisition request and sending.
In conjunction with seventh aspect present invention, first to the 13rd kind of any possible implementation of the 7th aspect, in the 14th kind of possible implementation of the 7th aspect, aforementioned capabilities information comprises at least one of the following: one-segment/multiband disposes One band/multi-band deployment, single carrier/multicarrier instruction Single-tone/multi-tone instruction, control plane/user face indicates CP/UP indication, UE type UE-Category, wireless capability Radio capability, contract attribute-identifier SPID, access layer-version information Access Stratum Release, multi-process HARQ energy Power, big TBS ability, new power type, mobility enhancing instruction, control plane re-establish ability, re-establish instruction.
In conjunction with the 14th kind of possible implementation of seventh aspect present invention, in the 15th kind of possible implementation of the 7th aspect, the UE type UE-Category includes the UE and/or support or the UE for needing big TBS for supporting or needing multi-process HARQ.
In conjunction with the 14th of seventh aspect present invention the or 15 kind of possible implementation, in the 16th kind of possible implementation of the 7th aspect, the new power type, which is included in, to be carried the RRC connection and establishes in the control element (MAC CE) for the Medium Access Control (MAC) Protocol Data Unit requested.
In conjunction with the 14th to 16 kind of possible implementation of seventh aspect present invention, in the 17th kind of possible implementation of the 7th aspect, it is described re-establish including user face (UP) re-establish instruction and/or control plane (CP) re-establish instruction, the UP re-establish instruction for distinguishes re-establish after whether support mobility enhancing instruction, the instruction that re-establishes of the CP is used to indicate that re-establish the connection be re-establishing for CP, or for distinguishing the instruction of CP or the instruction of UP.
In conjunction with the 14th to 17 kind of possible implementation of seventh aspect present invention, in the 18th kind of possible implementation of the 7th aspect, described re-establish indicates to carry in the message that the UE is sent to the base station, and the message includes RRC connection re-establishment request.
In conjunction with the 18th kind of possible implementation of seventh aspect present invention, in the 19th kind of possible implementation of the 7th aspect, it is described re-establish instruction and also serve as establish cause value and indicated.
In conjunction with the 13rd to 19 kind of possible implementation of seventh aspect present invention, in the 20th kind of possible implementation of the 7th aspect, before the base station obtains the ability information of user equipment (UE),
The base station is also used to broadcast the instruction whether base station supports mobility to enhance.
As can be seen that in embodiments of the present invention, base station obtains the ability information of UE, wherein receive the radio resource control that UE is sent to base station in base station at the time of base station obtains the ability information of UE
RRC connection is established before completing signaling, due to when being carried out data transmission based on CP transmission plan, data are to establish the NAS message for completing to carry in signaling to the RRC connection that base station is sent in UE to carry, therefore, base station obtains the ability information of UE before the transmission of UE data, base station may make to be that UE progress is reasonable according to the ability information of UE and distribute data dispatch resource, to improve the utilization rate of resource.
The aspects of the invention or other aspects can more straightforwards in the following description.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the drawings to be used in the description of the embodiments or prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art, without any creative labor, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of network architecture provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of base station disclosed by the embodiments of the present invention；
Fig. 3 is a kind of flow diagram of data dispatching method disclosed by the embodiments of the present invention；
The schematic diagram of the MAC CE of a kind of Fig. 3 .a data volume disclosed by the embodiments of the present invention and power headroom reporting；
Fig. 3 .1 is the flow diagram of another data dispatching method disclosed by the embodiments of the present invention；
Fig. 3 .2 is the flow diagram of another data dispatching method disclosed by the embodiments of the present invention；
Fig. 3 .3 is the flow diagram of another data dispatching method disclosed by the embodiments of the present invention；
Fig. 3 .b is the composition schematic diagram of the GUTI in a kind of data dispatching method of Fig. 3 .3；
Fig. 3 .4 is the flow diagram of another data dispatching method disclosed by the embodiments of the present invention；
Fig. 4 is the flow diagram of another data dispatching method disclosed by the embodiments of the present invention；
Fig. 5 is a kind of flow diagram of Connection Release method disclosed by the embodiments of the present invention；
Fig. 6 is the structural schematic diagram of another base station disclosed by the embodiments of the present invention；
Fig. 7 is a kind of structural schematic diagram of communication system disclosed by the embodiments of the present invention.
In order to enable those skilled in the art to better understand the solution of the present invention, following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that institute
Embodiment only a part of the embodiments of the present invention of description, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, should fall within the scope of the present invention.
It is described in detail separately below.
Description and claims of this specification and term " first " in the attached drawing, " second ", " third " and " the 4th " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as it contains the process, method, system, product or equipment of a series of steps or units and is not limited to listed step or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described may include at least one embodiment of the present invention in conjunction with the embodiments.The phrase, which occurs, in each position in the description might not each mean identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and implicitly understand that 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 by the embodiments of the present invention, the network architecture being first applicable in below the embodiment of the present invention is described.Referring to Fig. 1, Fig. 1 is a kind of network architecture schematic diagram disclosed by the embodiments of the present invention.It may include base station, UE and core net in network architecture shown in Fig. 1.In network architecture shown in Fig. 1, UE may include cell phone, tablet computer, personal digital assistant (Personal Digital Assistant, PDA), mobile internet device (Mobile Internet Device, MID), intelligent wearable device (such as smartwatch, Intelligent bracelet) all kinds of terminal devices, the embodiment of the present invention are not construed as limiting.Base station can be the base station in LTE or LTE evolution system, be also possible to the base station in Universal Mobile Communication System (Universal Mobil Telecommunication System, UMTS), and the embodiment of the present invention is not construed as limiting.Core net can be MME.Data dispatching method provided by the invention is applied to the communication of sorts of systems, 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, communication bus 202, memory 203, at least one communication interface 204, transceiver 205.
Processor 201 can be a general central processor (CPU), microprocessor, application-specific integrated circuit (application-specific integrated circuit, ASIC), or it is one or more for controlling the integrated circuit of the present invention program program execution.
Communication bus 202 may include an access, and information is transmitted between said modules.The communication interface 204 is used for and other equipment or communication using the device of any transceiver one kind, such as Ethernet, wireless access network (RAN), WLAN (Wireless Local Area Networks, WLAN) etc..
Memory 203 can be read-only memory (read-only memory, ROM) or the other kinds of static storage device of static information and instruction can be stored, random access memory (random access memory, RAM) or the other kinds of dynamic memory of information and instruction can be stored, it is also possible to Electrically Erasable Programmable Read-Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-Only Memory, ) or other optical disc storages CD-ROM, optical disc storage (including compression optical disc, laser Dish, optical disc, Digital Versatile Disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store the desired program code with instruction or data structure form and can by any other medium of computer access, but not limited to this.Memory, which can be, to be individually present, and is connected by bus with processor.Memory can also be integrated with processor.
Wherein, the memory 203 is used to store the application code for executing the present invention program, and execution is controlled by processor 501.The processor 201 is for executing the application code stored in the memory 203.
The method that data dispatch provided by the invention can be performed in the code that the memory 203 of base station shown in Fig. 2 stores, for example the ability information of UE is obtained, it is being then that UE distributes data dispatch resource according to the ability information of UE.
In the concrete realization, as one embodiment, base station 200 can also include transceiver 205.Transceiver 205 and processor 201 communicate, and can show information in many ways.Transceiver 205 and processor 201 communicate, and can receive the signaling that application server or operation layer device are sent in many ways.
It is consistent with the technical solution of foregoing description, as a specific embodiment, Fig. 3 be include base station specific implementation procedure data dispatching method flow diagram.Although data dispatching method described herein is
It is executed based on base station shown in Fig. 2, but should be noted that the carrying out practically environment of data dispatching method disclosed by the embodiments of the present invention is not limited only to above-mentioned base station.
As shown in figure 3, data dispatching method disclosed in embodiment of the present invention method specifically includes the following steps:
S301, base station obtain the ability information of user equipment (UE), wherein receive the radio resource control RRC connection that the UE is sent to the base station in the base station at the time of ability information for obtaining the UE and establish before completing signaling.
Optionally, the ability information of UE may include following at least one: UE priority, (one-segment/multiband deployment) One band/multi-band deployment, single carrier/multicarrier instruction Single-tone/multi-tone indicates the (instruction of the unit of scheduling, it can specifically refer to single sub-carrier, carrier wave etc.), (control plane/user face instruction) CP/UP indication, (UE type) UE-Category, contract attribute-identifier (Subscribe Profile Identifier, SPID), (wireless capability) Radio capability, (access layer-version information) Acc Ess Stratum Release, multi-process hybrid automatic repeat-request (Hybrid-ARQ, HARQ) ability, high capacity transmission block (Transport Block Size, TBS) ability, new power type (New Power Class), mobility enhancing indicate, re-establish instruction.
Illustratively, UE type UE-Category includes the UE and/or support or the UE for needing big TBS for supporting or needing multi-process HARQ.
Illustratively, re-establish instruction include UP (user face) re-establish instruction and/or CP (control plane) re-establish instruction.
Illustratively, UP re-establish instruction for distinguishes re-establish after whether support mobility enhancing instruction.
Illustratively, CP re-establish instruction be used to indicate re-establish the connection for CP scheme re-establishing or for distinguish CP instruction or UP instruction.
Illustratively, described re-establish indicates to carry in the UE into the message that the base station is sent, and described re-establish indicates that establishing cause value as one is indicated.
Illustratively, above-mentioned re-establish indicates to carry in the message that the UE is sent to the base station, this message can establish request or RRC recovery connection request etc. for RRC connection re-establishment request, RRC connection.
Illustratively, it re-establishes instruction and can be used as in above-mentioned message and establish cause value and indicated, alternatively, an indication information element can be used as in above-mentioned message by re-establishing instruction.
Wherein, it for CP scheme, does not support to re-establish process in R13, but after R14 introducing, needs to carry out the differentiation instruction of CP scheme or UP scheme.The instruction that re-establishes of CP scheme can be used only for by re-establishing instruction, or for distinguishes be CP reconstruction or the reconstruction of UP scheme instruction message.The instruction of different editions UP reconstruction can also be distinguished by re-establishing instruction.Wherein, CP scheme is to refer to the optimization of control plane, and UP scheme is the prioritization scheme in user face.
It does not support mobility to enhance in the NB-IoT UP UE of R13 version, i.e., does not support PDCP STATUS REPORT process and X2 mouthfuls of data and UE context transfer in re-establishing process.In R14, UE carries out mobility enhancing, therefore it is used as a kind of ability, it is contemplated that supporting PDCP STATUS REPORT process or uplink data retransmission, and X2 mouthfuls of data and UE context transfer, uplink data retransmission refers to: when UE has upstream data to send in connection before, but when not receiving debit before changing district and receiving the confirmation of data, the state report (PDCP STATUS REPORT) of PDCP layers of reception is needed support during re-establishing, to know that No. SN corresponding data of which uplink PDCP are not sent to base station, to be retransmitted.Because not supporting PDCP STATUS REPORT, UE that can not do uplink data retransmission in R13.
Mobility enhancing instruction is mainly used for as the ability of UE: when mobility occurs for UE, when RRC connection re-establishment process (such as cell change, cell switching or the cell reselection) triggered such as RLF, when the UE using UP scheme, which sends RRC connection re-establishment to target BS, to be requested, after base station receives the instruction information, you can learn that the UE can support to transmit context, data and PDCP status report process at least one between base station.Here UE can be the UE that UP scheme is used in NB-IoT.
Instruction information can indicate the other informations such as mobility enhancing ability instruction or version information instruction.
If can pass instruction information after target BS receives related instruction information in X2 oral instructions, facilitate source base station to do respective handling, and UE context and data are forwarded to target BS.Indicate information include mobility enhancing instruction, UP re-establish instruction, re-establish instruction or CP re-establish instruction at least one.
Optionally, whether base station described in the base station broadcast supports mobility enhancing instruction.
Mobility enhances from the point of view of the angle of base station, it can regard a kind of ability of base station as, different base stations may be different for the ability of the mobility support of UE, as the base station of R13 version may not support re-establishing process or do not support X2 mouthfuls of data forwarding of UP scheme for CP.But the base station of R14 may be supported, or part is supported.Base station can be made whether support mobility enhancing instruction, different abilities can individually be indicated such as whether support CP re-establish or the mobility of UP enhance, can also
To be indicated as mobility enhancing is whole, such as broadcasted in system message.Specifically, when mobility enhancing ability is supported in base station, base station is indicated by system broadcasts, multiple concrete abilities that 1bit is integrally indicated or multiple bits include to mobility enhancing can be used individually to be indicated, when UE is carrying out establishing RRC connection or RRC connection reconstruction immediately, can choose whether to access according to instruction message.Such as when base station broadcast supports mobility enhancing ability, the UE of mobility enhancing is supported to can choose access, else if base station is not supported, does not carry out broadcast support or broadcast does not support that UE, which can choose, does not access the cell.After UE access, base station can carry out different operations according to UE ability, and such as low priority processing, ability information is passed to other nodes etc. by refusal or release connection.
Optionally, base station can also notify UE whether it supports mobility to enhance ability by dedicated signaling, after UE access cell, base station can be notified by dedicated signaling, such as RRC connection foundation, RRC connection re-establishment, RRC connection refusal or release message or other message.
Specifically, such as when UE access Target cell, after UE sends RRC connection re-establishment request, if target BS does not have available UE context, and when mobility not being supported to enhance 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 mode has, the some cells for supporting mobility enhancing of base station broadcast, and base station can broadcast one in system broadcasts has mobility enhancing ability amount of bias (offset), for supporting the offset can be used in the UE of ability of mobility enhancing to carry out cell selection or gravity treatment.Optional mode carries out gravity treatment or selection, ranking mechanism or priority mechanism can be used in addition, just for the cell for supporting mobility enhancing ability.Or to the UE for supporting mobility enhancing, the cell of mobility enhancing can will be supported to be considered high priority, can preferentially be selected in selection.Optionally, if base station knows whether other cells support mobility to enhance ability, base station can be to the offset for the cell setting cell specific for supporting mobility enhancing ability.
When having accessed the cell for supporting mobility enhancing for a UE, when mobility occurs in it, such as switching, or RLF triggering re-establishes process, or when connected state cell reselection, if the target BS of UE access does not support mobility to enhance, it can be understood as do not support UE context, data base station between forward etc. operation, then the connection of UE can be refused or be discharged to target BS, either be redirected to cell or re-establish connection that other support the characteristic.Or target BS can be indicated to source base station, UE context transfer, or notice source base station tightly can be deleted and be saved on UE according to instruction information by source base station
Hereafter and data.
If the base station that UE starts access does not support mobility to enhance, and after mobility occurs, the target BS for accessing cell supports forwarding data and UE context, mobility is not supported to enhance in the base station for the connection that optional UE is established before being indicated to target BS, connection can be refused if the context of not UE or be discharged to target BS, or re-establish connection, or when target BS receives UE reconstruction request, when RLF indication occurs or reacquires context request or other instruction messages to source base station, the instruction information of the operation can be replied comprising refusal or not supported to source base station, or only shift UE context, do not shift data, and it is indicated.Specific bearer messages do not limit, and can be existing X2 mouthfuls of message, can also be new message.
The instruction of UE type or the UE ability used that the multicast service of base station described in the base station broadcast is directed to.For multicast service, such as, single cell point in NB-IoT is to multiple spot (Single Cell Point To Multiploint, SC-PTM) business, due to the type and ability difference of different UE, base station, which needs to broadcast such multicast service, transmits the instruction of targeted UE type or ability and decides whether to receive multicast service so that UE is according to its type or ability.For example, above-mentioned instruction may include: using the instruction of general T BS or big TBS when multicast service transmits, using the instruction of single HARQ process or more HARQ processes and the UE type instruction being directed to etc..Further, since the SC-PTM business carried out simultaneously in network has multiple, above-mentioned instruction can be for all SC-PTM business in current area.In order to flexibly control, base station may be that each SC-PTM business carries out above-mentioned instruction respectively.
It should be noted that, the time location of the instruction of UE type or the UE ability used that the multicast service of base station broadcast base station is directed to can be before above step S301, may not be before above step S301, simultaneously, Idle state UE also can receive above-mentioned instruction, and the present invention is not construed as limiting.
Optionally, the new power type is included in the control element (MAC CE) for carrying the Medium Access Control (MAC) Protocol Data Unit (MAC PDU) that request is established in the RRC connection.For example, indicating the new power type of UE in the MAC CE of the data volume as shown in Fig. 3 .a and power headroom reporting (Data Volume and Power Headroom Report).Concrete mode can be, new power type instruction is carried out using existing reserved bit R, the reserved bit number used depends on the new power type number for needing to indicate, if only supporting a new power type in network, can only use a reserved bit and indicate as new power type；If supporting two or three new power types in network, need that two reserved bits is used to indicate as new power type.New power type instruction is carried out using the reserved bit in existing MAC CE, can be kept away
Exempt to design new MAC CE, meanwhile, new power type and other information are reported to base station together, can also reduce signaling overheads.
For example, Fig. 3 .1 is referred to, Fig. 3 .1 is the flow diagram of another kind data dispatching method disclosed in inventive embodiments.
Optionally, base station obtains the specific implementation of the ability information of user equipment (UE) are as follows: base station receives the RRC connection request of the ability information for the above-mentioned UE of carrying that UE is sent.Specifically, the RRC connection request that UE is sent to base station carries the ability information of UE, wherein aforementioned capabilities information can be whole ability informations of UE, be also possible to the partial capability information of UE, be specifically dependent upon above-mentioned RRC connection request signaling capacity size.If above-mentioned RRC connection request signaling capacity is abundant, then above-mentioned RRC connection request signaling carries whole ability informations of UE, if above-mentioned RRC connection request signaling capacity is limited, then above-mentioned RRC connection request signaling carries part necessity ability information of UE, such as UE priority, Single-tone/multi-tone instruction, CP/UP instruction etc..Optionally, the ability information of some UE can be divided in groups, agreement is written, the index number of some UE ability information group is only carried in above-mentioned RRC connection request signaling, without carrying the ability information of UE.
Optionally, base station obtains the specific implementation of the ability information of user equipment (UE) are as follows: base station receives the paging message of the ability information for the above-mentioned UE of carrying that core net is sent.Specifically, when core net is to base station issuing page message, if core net is stored with above-mentioned UE contextual information, core net is in the ability information for carrying above-mentioned UE into the paging message that base station is sent, above-mentioned UE contextual information includes the ability information of above-mentioned UE, after base station receives the ability information of above-mentioned UE, the ability information of above-mentioned UE is saved, in order to it is subsequent connect with above-mentioned UE after use.
Optionally, base station obtains the specific implementation of the ability information of user equipment (UE) are as follows: base station receives the first paging message that core net is sent；If above-mentioned first paging message does not carry the ability information of above-mentioned UE, base station sends the second paging message for carrying instruction information to above-mentioned UE, and above-mentioned instruction information is used to indicate the ability information that above-mentioned UE reports above-mentioned UE；Base station receives 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 above-mentioned UE contextual information, core net does not carry the ability information of above-mentioned UE into the first paging message that base station is sent, at this time, base station increases instruction information in the second paging message sent to above-mentioned UE, the instruction information is used to indicate subsequent UE and needs to report the ability information of above-mentioned UE to base station, and above-mentioned UE can carry the ability information of above-mentioned UE in the subsequent RRC connection request signaling sent to base station.In other embodiments, above-mentioned UE can also be
The ability information of above-mentioned UE is carried in subsequent other signalings sent to base station, for example, RRC connection, which is established, completes signaling etc..
For example, Fig. 3 .2 is referred to, Fig. 3 .2 is the flow diagram of another kind data dispatching method disclosed in inventive embodiments.
Optionally, aforementioned capabilities information includes the first ability information, and aforementioned capabilities information further includes the second ability information, third ability information, the 4th capability information component or the 5th ability information；The ability information of base station acquisition user equipment (UE), comprising: base station receives the RRC connection request for the carrying the first ability information that UE is sent；The initial context that base station receives the carrying the second ability information that core net is sent establishes request；Alternatively, base station obtains the ability information of user equipment (UE), comprising: base station receives the RRC connection request for the carrying the first ability information that UE is sent；Base station sends the request of UE capability information obtaining to above-mentioned UE；Base station receives the third ability information that above-mentioned UE responds the UE capability information obtaining request and sends；Alternatively, base station obtains the ability information of user equipment (UE), comprising: base station receives the RRC connection request for the carrying the first ability information that UE is sent；The downlink Non-Access Stratum (Non Access Stratum, NAS) that base station receives the 4th ability information of carrying that core net is sent transmits signaling；Alternatively, base station obtains the ability information of user equipment (UE), comprising: base station receives the RRC connection request for the carrying the first ability information that UE is sent；The RRC connection that base station receives the 5th ability information of carrying that above-mentioned UE is sent, which is established, completes signaling.
Specifically, since the capacity of the UE RRC connection request signaling issued to base station is limited, above-mentioned RRC connection request signaling may only carry part necessity ability information (the first ability information) of UE at this time, such as UE priority, Single-tone/multi-tone instruction, CP/UP instruction etc..If subsequent UE still has data to need to upload, in order to which base station more reasonably can distribute data dispatch resource for UE, after UE sends the first ability information to base station, base station needs to obtain the remaining ability information of UE, its acquisition methods can specifically include following several: 1, core net can carry the second ability information establishing to the initial context that base station issues in demand signalling (or core net to other signalings that base station issues), optionally, it can be before core net establishes to the initial context that base station is sent demand signalling (or core net send to base station other signalings), base station is carrying instruction information into the initial UE signalling information that core net is sent, indicate core net sends which ability information of UE to base station；2, base station (specific base station can be by the UE capability information obtaining signaling that sends to UE to the capability information obtaining request that UE sends above-mentioned UE, or base station other signalings for issuing to UE are realized), the capability information obtaining request of above-mentioned UE can carry instruction information
Indicate UE sends which ability information of UE to base station, UE responds the capability information obtaining request of above-mentioned UE and sends third ability information to base station；3, when core net has downlink data to issue, core net can carry the 4th ability information into the downlink NAS transmission signaling that base station is sent；4, the RRC connection that UE is sent to base station, which is established, completes signaling, the 5th ability information of signaling carrying UE, optionally, before completion signaling is established in the RRC connection that UE is sent to base station, base station can be established in demand signalling in the RRC connection sent to UE and carry instruction information, indicate core net sends which ability information of UE to base station, optionally, since RRC connection foundation completion signaling capacity is larger, whole ability informations of UE can be carried in this signaling, in the case of this kind, the 5th ability information may include the first ability information.
Optionally, the second ability information, third ability information, the 4th ability information and the 5th ability information can be identical ability information, be also possible to different ability informations, and the present invention is not construed as limiting.
Optionally, the first ability information and the second ability information, third ability information, the 4th ability information or the 5th ability information can be the relationship for including, and are also possible to the relationship of intersection, are also possible to mutual exclusive relationship, etc., the present invention is not construed as limiting.
For example, Fig. 3 .3 is referred to, Fig. 3 .3 is the flow diagram of another kind data dispatching method disclosed in inventive embodiments.
Optionally, base station obtains the specific implementation of the ability information of user equipment (UE) are as follows: base station receives the RRC connection request that UE is sent, above-mentioned RRC connection request carries the routing auxiliary information of the first core net, and above-mentioned first core net is to be stored with the core net of above-mentioned UE contextual information；Above-mentioned base station determines the identification information of core net and core net identification UE according to the routing auxiliary information of above-mentioned first core net；Above-mentioned base station sends the capability information obtaining request of above-mentioned UE to the core net after determination, the capability information obtaining request of above-mentioned UE carries the identification information of above-mentioned core net identification UE, the identification information of above-mentioned core net identification UE obtains above-mentioned UE contextual information for the core net after above-mentioned determination, and above-mentioned UE contextual information includes the ability information of above-mentioned UE；The core net that base station receives after above-mentioned determination responds the capability information obtaining request of above-mentioned UE and the ability information of the above-mentioned UE of transmission.
For example, base station is when the capability information obtaining for sending UE to core net is requested, carry the identification information of core net identification UE (wherein, the identification information of core net identification UE finds the contextual information for the above-mentioned UE being stored in core net for core net according to the identification information, the identification information of core net identification UE can be global unique interim UE mark (Globally Unique Temporary UE Identity
GUTI), it is also possible to globally unique mobility management entity MME mark (Globally Unique MME Identity, ) and System Architecture Evolution (system architecture evolution GUMMEI, SAE) the combination of Temporary Mobile Subscriber Identity S-TMSI, or S-TMSI, or eNB MME UE S1AP ID, or S1AP UE id pair (S1-AP UE ID to) etc.), verify whether it is the core net (or the core net registered before UE) for preserving above-mentioned UE contextual information for the core net after determination, if it is, core net after determination directly can identify U according to core net The identification information of E obtains the contextual information of pre-stored above-mentioned UE, if not, core net after then it is determined that obtains the contextual information of UE according to the identification information of core net identification UE to the core net (the first core net) of connection before UE, and the core net after then determining is again by being carried to base station for the ability information of UE into the signaling that base station is sent.
Optionally, GUTI is made of PLMN ID, MMEI and M-TMSI, and specific composition is as shown in Fig. 3 .3a.
Optionally, base station can be what the UE capability information request signaling that base station is sent to core net was realized to the capability information obtaining request that the core net after determination sends above-mentioned UE, be also possible to what other signalings that base station is sent to core net were realized, the present invention is not construed as limiting.
Optionally, shown in Fig. 3 .4, the base station described in above step S301 obtains after the ability information of user equipment (UE), further include: the base station sends the instruction information that UE ability uses to the UE, the instruction information that the UE ability uses is used to indicate the UE ability that data dispatch uses, and the instruction information that the UE ability uses includes whether designation date scheduling uses the instruction information of multi-process HARQ and/or designation date dispatch the instruction information for whether using TBS.
For example, currently, the standardization of the Rel-13 version of NB-IoT is completed in 3GPP tissue, just NB-IoT is enhanced in Rel-14 version.Wherein, since the rate that NB-IoT terminal is supported in Rel-13 is lower, application scenarios are limited, and Rel-14 version NB-IoT introduces two new characteristics, double HARQ processes (Rel-13 only has one process) and bigger TBS carry out transmission rate enhancing to NB-IoT terminal.Currently, it does not include the 2HARQ processing power newly introduced or big TBS ability that base station, which obtains in UE ability, base station can not be established in message in RRC connection or is scheduled using both new features in subsequent data dispatch to UE.And then influence the performance of scheduling.
Base station of the embodiment of the present invention first obtains UE ability, then indicates whether UE supports the new features of multi-process HARQ ability and big TBS ability, if the UE ability obtained supports both new features, base station
Can be established in message in RRC connection, instruction UE whether follow-up data scheduling in use both new features.Wherein, support of the UE for both characteristics, indicates respectively, for example individually indicates that (such as 1bit) indicates whether to support multi-process HARQ with one, another is individually indicated to indicate whether to support big TBS；A unified instruction can certainly be used, whether instruction UE supports both characteristics (because both characteristics are provided to realize High Data Rate, unified to indicate that expense is smaller) simultaneously.In addition, the title of instruction can be UE ability, or UE type.In addition, instruction of the base station for UE, equally can be two individually instructions, is also possible to a unified instruction.
In addition, base station why need to indicate to UE be: both new features are in order to provide higher transmission rate, and NB-IoT first has to guarantee the covering of network.When the covering of UE is poor, due to needing a large amount of repetitions to send enhancing covering, high transfer rate itself be cannot achieve.That is, although part is new or the stronger UE of ability has the ability for supporting both new features, in some cases (for example UE covering is poor), base station might not will use both new features and be scheduled to UE.Due to whether using both characteristic relations to Downlink Control Information (the Downlink Control Information of UE, DCI) format, discontinuous reception behavior sequential relationship etc., therefore, the problem of reducing in order to avoid scheduling failure or efficiency of transmission, base station need to indicate whether UE uses both abilities to carry out subsequent scheduling.
Optionally, base station determines the specific implementation of core net and the identification information of core net identification UE according to the routing auxiliary information of the first core net are as follows: base station determines the identification information of the GUMMEI and core net identification UE of the first core net according to the routing auxiliary information of the first core net；Base station determines whether the optional core net in base station includes the first core net according to above-mentioned GUMMEI；If the optional core net in base station includes the first core net, base station selected first core net；If the optional core net in base station, which does not include, the first core net, any one core net in the base station selected optional core net in base station.
For example, UE carries the routing auxiliary information of the first core net into the RRC connection request signaling that base station is sent, and base station can determine the identification information of the GUMMEI and core net identification UE of the first core net according to the routing auxiliary information of the first core net.Base station determines whether base station can connect the first core net according to GUMMEI.If there are the first core net, base station selected first core nets for the attachable core net in base station, if the first core net, any one core net in the base station selected attachable core net in base station is not present in the attachable core net in base station.
Optionally, the first core network includes S-TMSI by auxiliary information.
Optionally, the first core network is comprised at least one of the following by auxiliary information: the public land of selection moves
Dynamic network address index/public land mobile network address (Public Land Mobile Network, PLMN) ID, mobility management entity MME group mark (MME group ID, MMEGI).
Optionally, the routing auxiliary information of first core net includes public land mobile network allocation index/PLMN ID of S-TMSI and selection, base station is according to the routing auxiliary information of the first core net, determine the specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of the first core net are as follows: base station obtains the MMEGI of the first core net according to the S-TMSI and public land mobile network of selection allocation index/PLMN ID from base station；According to S-TMSI, public land mobile network allocation index/PLMN ID and MMEGI of selection, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of the first core net are determined.
Specifically, for the UE of some fixations, the core net group connected before is constant, that is the MMEGI for the core net that these UE are connected is constant, it base station can be by the MMEGI of these UE, the information such as S-TMSI are saved, in this case, UE is in the public land mobile network allocation index or PLMN ID and S-TMSI that need to only carry selection into the RRC connection request that base station is sent, without information such as the MMEGI that carries UE, base station can obtain the information such as pre-stored MMEGI according to the public land mobile network allocation index/PLMN-ID and S-TMSI of selection, and according to PLMN-ID, the identification information of S-TMSI and MMEGI composition GUMMEI and core net identification UE.Divide the routing auxiliary information information of core net using base station storage unit, base station can be obtained by S-TMSI as identification code, after S-TMSI updates, core net can be carried by being sent to some downlink signaling of base station, be also possible to certain new signalings.For example response, S1-AP:S1UE Deactivate Context Ack are hung in RRC connection, initial context establishes request etc., and the present invention is not construed as limiting.S-TMSI in certain embodiment of the present invention is also possible to other UE identifiers, such as C-RNTI.It should be noted that saving information using base station, it is not limited to the above method, other save information using base station, and use method of the information of S-TMSI or other UE and core net interactive refreshing as identification code, and the above method can be used.
Optionally, the routing auxiliary information of first core net includes public land mobile network allocation index/PLMN ID of S-TMSI and selection, base station determines the specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of the first core net are as follows: base station is according to S-TMSI and the public land mobile network of selection according to the routing auxiliary information of the first core net
Network allocation index/PLMN ID, determines the MMEGI of the first core net；According to S-TMSI, public land mobile network allocation index/PLMN ID and MMEGI of selection, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of the first core net are determined.
Specifically, for the UE of some fixations, assuming that base station is pertaining only to a kind of core net group, that is the MMEGI for the core net that base station is connected is constant and unique, when UE enters connected state from Idle state, UE carries the public land mobile network allocation index/PLMN-ID and S-TMSI of selection in the RRC connection request signaling for sending base station.When the base station of UE connection is same with the base station connecting before, the MMEGI of the core net connected by base station is unique, it base station can be according to the public land mobile network allocation index and S-TMSI of selection, determine the MMEGI of the core net connected before UE, base station can form the identification information of the GUMMEI and core net identification UE of the core net connected before UE according to PLMN-ID, S-TMSI and MMEGI.Subsequent base stations can obtain the ability information of UE by the core net and the contextual information of UE, specific implementation refer to implementation described in Fig. 3 .3, no longer describe herein.
Optionally, when the base station connected before the base station of UE connection is not, then need to indicate that core net is not necessarily to send the ability information of above-mentioned UE to base station.Specific indicating mode has: 1,1 bit indication information can be carried into the RRC connection request signaling that base station is sent in UE, which is used to indicate base station and obtains UE ability information without the acquisition methods of the UE ability information according to Fig. 3 .3；Alternatively, 2, base station can be determined by the information entrained by UE, if need to obtain UE ability information by the acquisition methods of UE ability information described in Fig. 3 .3.The method etc. of other embodiments of the present invention can be used if without using above-mentioned acquisition methods.
Optionally, the routing auxiliary information of first core net includes S-TMSI, base station determines the specific implementation of the globally unique mobility management entity MME mark GUMMEI of the first core net are as follows: base station determines MMEGI the and PLMN ID of the first core net according to S-TMSI according to the routing auxiliary information of the first core net；Base station determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of the first core net according to S-TMSI, MMEGI and PLMN ID.
Specifically, for the UE of some fixations, the core net group connected before is constant, that is the MMEGI for the core net that these UE are connected is constant, and UE only supports a kind of PLMN, in this case, UE is carried into the RRC connection request signaling that base station is sent only carries S-TMSI, and base station can
MMEGI the and PLMN ID that the first core net is determined according to S-TMSI determines the identification information of the MME mark GUMMEI and core net identification UE of the first core net further according to S-TMSI, MMEGI and PLMN ID.
Optionally, the routing auxiliary information of first core net includes S-TMSI and MMEGI, base station determines the globally unique mobility management entity MME mark GUMMEI of the first core net, comprising: base station determines the PLMN ID of the first core net according to S-TMSI according to the routing auxiliary information of the first core net；Base station determines the identification information of the GUMMEI and core net identification UE of the first core net according to S-TMSI, MMEGI and PLMN ID.Specifically, when UE only supports a kind of PLMN, in this case, UE is carried into the RRC connection request signaling that base station is sent only carries S-TMSI and MMEGI, base station can determine the PLMN ID of the first core net according to S-TMSI, further according to S-TMSI, MMEGI and PLMN ID, the identification information of the MME mark GUMMEI and core net identification UE of the first core net are determined.
Optionally, the routing auxiliary information of first core net includes public land mobile network allocation index/PLMN ID of S-TMSI, MMEGI and selection, base station is according to the routing auxiliary information of the first core net, determine the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of the first core net, include: base station according to described S-TMSI, MMEGI and the public land mobile network of selection allocation index/PLMN ID, determines the identification information of the GUMMEI and core net identification UE of the first core net.
Optionally, S-TMSI can be carried in the capability information obtaining request that base station sends above-mentioned UE to core net after determination, to identify above-mentioned UE for the core net.Optionally, tracking area identification (the Tracking Area Identity of S-TMSI, eNB UE S1AP ID, LTE can be carried in the capability information obtaining request that base station sends above-mentioned UE to the core net after determination, TAI), UMTS Terrestrial radio access network (Evolved UMTS Terrestrial Radio Access Network, E-UTRAN CGI), the RRC of evolution establish reason；Etc., the core net can carry unique identification (the MME UE S1Application Protocol ID of above-mentioned UE ability information, UE on the S1 interface of the side MME when sending the ability information of above-mentioned UE to base station, MME UE S1AP ID), unique identification (eNB UE S1Application Protocol ID, eNB UE S1AP ID) of the UE on the S1 interface of the side eNB, UE Aggregate Maximum Bit Rate；Etc..Make only to carry NAS PDU into the initial UE signalling information that core net is sent in subsequent base stations in this way, wherein above-mentioned initial UE signalling information can be changed to uplink NAS transmission signaling, and signaling title does not limit herein.Certainly,
After UE sends RRC connection request to base station, the signaling for the capability requests that base station sends above-mentioned UE to core net is also readily modified as initial UE signalling information/uplink NAS transmission information, and signaling title is not construed as limiting herein, is carried content and is same as above.
Optionally, base station is determined according to the routing auxiliary information of the first core net after the identification information of core net and core net identification UE, if the core net of base station connection changes, base station sends the identification information of core net identification UE to the core net after variation, and the identification information of core net identification UE asks for the contextual information of above-mentioned UE for the core net after changing to the first core net.
For example, Fig. 3 .4 is referred to, Fig. 3 .4 is the flow diagram of another kind data dispatching method disclosed in inventive embodiments.
Optionally, base station obtains the specific implementation of the ability information of user equipment (UE) are as follows: request or connection re-establishment request are established in the connection that base station receives the routing auxiliary information for carrying first base station that UE is sent, the first base station is to be stored with the base station of the routing auxiliary information of the second core net, and second core net is to be stored with the core net of the UE contextual information；Base station the routing auxiliary information of the second core net is asked for according to the routing auxiliary information of the first base station, Xiang Suoshu first base station；Base station determines the identification information of core net and core net identification UE according to the routing auxiliary information of second core net；Base station sends the UE contextual information acquisition request to the core net after determination, the capability information obtaining of the UE carries the identification information of the core net identification UE, the identification information of the core net identification UE obtains the UE contextual information for the core net after the determination, and the UE contextual information includes the ability information of the UE；The core net that base station receives after the determination responds the UE contextual information acquisition request and the UE contextual information that sends.
Wherein, the routing auxiliary information of above-mentioned first base station includes cell access Network Temporary Identifier (Cell Radio Network Temporary Identifier, C-RNTI), Physical Cell Identifier, S-TMSI.
For example, when with the base station being connect connection failure occurs for UE, UE and new base station, which are attached, re-establishes operation, UE carries C-RNTI, Physical Cell Identifier, S-TMSI initiates the connection the process of re-establishing to new base station, the base station being connect before being found in order to new base station according to above- mentioned information with UE, and the core networks such as MMEGI of core net (the second core net) connecting before being obtained by X2 interface from the base station connecting before with UE with UE are by auxiliary information, and then obtain the core network information connected before UE, and the core net by connecting before UE obtains the contextual information of UE, complete connection reconstruction
The contextual information of vertical process UE includes the ability information of UE.The detailed process that base station obtains the contextual information of UE refers to method described in Fig. 3 .3, no longer describes herein.If the base station that UE is currently connected is communicated with base station before, it is identical to obtain UE contextual information process.
S302, the base station are that the UE distributes data dispatch resource according to the ability information of the UE.
Specifically, being that above-mentioned UE distributes data dispatch resource according to the ability information of above-mentioned UE after base station receives the ability information of above-mentioned UE.And RRC connection is sent to UE and establishes signaling, above-mentioned RRC connection establishes signaling and carries the data dispatch resource that base station is above-mentioned UE distribution, UE is received after RRC connection establishes signaling, it sends RRC connection and establishes completion signaling, and the data dispatch resource that UE is distributed according to base station, the data that UE needs report network are carried in the NAS message sent at this moment.
For example, the ability information of above-mentioned UE includes CP/UP instruction, and base station the header of PDCP can accordingly be arranged in subsequent data or signalling, such as when transmitting data using CP, PDCP header is short, and PDCP header is long when using UP transmission plan.CP/UP instruction includes following several: 1, Packet Data Convergence Protocol (the Packet Data Convergence Protocol for completing signaling is established using the RRC connection that UE is sent to base station, PDCP) head is indicated, short byte (such as 1 byte) indicates CP without MAC-I, and slab (such as 5 bytes) has MAC-I to indicate UP；If 2, the base station of UE connection and before connect base station it is identical, all transmission RRC connection request is carried out using short PDCP head, if base station side has the context of the UE, then indicate UP, then base station carries out subsequent relevant configuration according to UP characteristic, if base station side does not have the context of UE, base station carries out subsequent relevant configuration according to CP characteristic.If 3, the base station of UE connection and base station before be not identical, it equally carries out sending RRC connection foundation completion signaling using short PDCP head, base station side is without the UE contextual information, then base station still uses the relevant configuration of CP, after UE has sent RRC connection foundation completion signaling, base station can judge CP or UP according to NAS packet size, and carry out subsequent configuration.4, same second and the third CP/UP instruction can also be used long PDCP head, subsequent UP/CP be configured at second it is identical with the third CP/UP instruction, no longer describe herein；If 5, can not identify that CP or UP notifies base station by downlink signaling after core net receives packet according to data package size, it to be used for subsequent data transmission.Or it may be said that UE and core net carry out information exchange after, it is known that specific choice be CP or UP after, then by the downlink signaling that core net issues base station tell that base station is CP or UP.
As can be seen that in embodiments of the present invention, base station obtains the ability information of UE, wherein receive the radio resource control that UE is sent to base station in base station at the time of base station obtains the ability information of UE
RRC connection is established before completing signaling, due to when being carried out data transmission based on CP transmission plan, data are to establish the NAS message for completing to carry in signaling to the RRC connection that base station is sent in UE to carry, therefore, base station obtains the ability information of UE before the transmission of UE data, base station may make to be that UE progress is reasonable according to the ability information of UE and distribute data dispatch resource, to improve the utilization rate of resource.
It is consistent with the technical solution of foregoing description, as a specific embodiment, Fig. 4 be include base station specific implementation procedure data dispatching method flow diagram.Although data dispatch described herein is executed based on base station shown in Fig. 2, it should be noted that the carrying out practically environment of data dispatching method disclosed by the embodiments of the present invention is not limited only to above-mentioned base station.
As shown in figure 4, data dispatching method disclosed in embodiment of the present invention method specifically includes the following steps:
The downlink NAS that S401, base station receive the ability information for the carrying UE that core net is sent transmits signaling；Alternatively, the uplink information that base station receives the ability information for the carrying UE that UE is sent transmits signaling；The base station sends the uplink NAS transmission signaling for carrying the UE ability information to core net.
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, after the completion of UE is connect with network side (base station or core net), and after the completion of base station is connect with core net, if core net has downlink data to need to issue, core net is in the downlink NAS transmission signaling for being sent to base station other than comprising NAS PDU, a new cell (information element can be increased, IE), to be used for transmission the ability information of above-mentioned UE, make core net that the ability information of above-mentioned UE are sent to base station by the way when sending downlink data in this way, and then reduce the use of dedicated signaling, for example initial context establishes demand signalling etc..Alternatively, after UE is connect with network side, and when there are transmitting uplink data in UE and base station, UE in the uplink information transmission signaling for being sent to base station, UE ability information is added in NAS PDU, base station is passed to, base station sends it to core net, which can be used as the process of a update UE ability information.
Optionally, after RRC establishes completion, base station can indicate that information and carrying find the mark of UE context carrying into the initial UE context that core net is sent, which is used to indicate core net and issues above-mentioned UE ability information to base station to base station.After core net receives the instruction information, the ability information of above-mentioned UE can be sent to base station in the downlink signaling that subsequent core net is sent to base station, the signaling title present invention is without limitation.
Optionally, after base station is sent to core net initial UE context, base station can be by sending out to core net
The a certain signaling sent asks for the ability information of above-mentioned UE to core net.The ability information of above-mentioned UE can be sent to base station in the downlink signaling that subsequent core net is sent to base station, the signaling title present invention is without limitation.
Optionally, core net can be by carrying into the downlink data that base station is sent.
Optionally, base station sends the ability information of UE also without instruction core net to base station, and core net can be carried directly by a certain signaling.
It can be seen that, in the embodiment of the present invention, the ability information that base station obtains UE is that UE is carried into the uplink signalling signaling that base station is sent, either core net is carried into other data or signaling that base station is sent, the ability information of UE compared to the prior art is the middle carrying of dedicated signaling (for example initial context establishes demand signalling) that core net is sent to base station, it can be seen that, the ability information that the embodiment of the present invention passes through carrying UE while transmission data, dedicated signaling is saved, power consumption is thereby reduced.
It is consistent with the technical solution of foregoing description, as a specific embodiment, Fig. 5 be include UE, base station and core net specific implementation procedure Connection Release method flow diagram.Although data dispatch described herein is executed based on UE shown in Fig. 2, base station and core net, it should be noted that the carrying out practically environment of Connection Release method disclosed by the embodiments of the present invention is not limited only to above-mentioned UE, base station and core net.
As shown in figure 5, Connection Release method disclosed in embodiment of the present invention method specifically includes the following steps:
S501, base station receive the downlink NAS transmission signaling 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 indicates.
S503, the base station discharge the connection of the base station Yu the UE, and send release signaling to the core net, so that the core net discharges S1 interface after receiving the release signaling.
Specifically, when data transmission is completed in uplink, release auxiliary information being added in the NAS information finally sent, indicates whether that downlink data is needed to feed back, when not needing downstream feedback, after core net receives data, core net triggers S1 mouthfuls of release processes.If uplink instruction needs downlink feedback information, an IE instruction base station can be increased in the downlink NAS transmission signaling that core net is sent to base station to be discharged after transferring data, and the addition Connection Release instruction in the NAS PDU of data packet transmission, after base station receives information, it is known that carry out release operation after completing transmission.Base station carries Connection Release to UE transmission
The downlink information of instruction transmits signaling, and UE is connected to base station and sends downlink direct-sending message, discharged according to the instruction information in NAS PDU.After base station sends the downlink information transmission signaling for carrying Connection Release instruction to UE, release signaling is sent to core net, so that core net discharges S1 interface after receiving the release signaling, release signaling specific name is not limited.
Optionally, core net, which sends Connection Release instruction to base station, can also be that Connection Release is added in the MAC header by space interface signaling to be indicated.
Optionally, when transmitting uplink data, if carrying out instruction not in uplink packet needs the downstream feedback comprising release instruction information, if being transmitted whithin a period of time without data, base station or core net can trigger release connection, if it is the release process of base station triggers, then after sending release instruction information to UE, S1 mouthfuls of release confirmations (instruction) are carried out to core net.It is no longer described herein then as existing release UE context process if it is the release process of core net triggering.
Optionally, when downlink transfer, if the complete data packet of core network, starts timer, if timer overflows, enter normal release and connect process.If desired uplink feedback can also then walk above-mentioned release process.If timer does not overflow, UE has uplink packet sending, then above-mentioned release process can also be applied herein, i.e. UE can trigger network side release connection at any time, continues waiting timer spilling after can also transferring data.If network side is known when being the last one data packet, it can also be transmitted in above-mentioned downlink NAS and increase the release connection of field instruction base station in signaling, the addition release instruction information in NAS PDU, and transmitted by base station by downlink information.
It can be seen that, in the embodiment of the present invention, the Connection Release instruction that core net is sent to base station is that the downlink NAS transmission signaling sent in core net to base station carries, Connection Release instruction compared to the prior art is carried in the dedicated signaling sent by core net to base station, it can be seen that, the embodiment of the present invention saves dedicated signaling, thereby reduces power consumption by carrying Connection Release instruction while transmission data.
Fig. 6 is a kind of structural schematic diagram of base station provided in an embodiment of the present invention.Base station 600 includes: acquiring unit 601 and allocation unit 602.
Acquiring unit 601, for obtaining the ability information of user equipment (UE), wherein receive the radio resource control RRC connection that the UE is sent to the base station in the base station at the time of ability information for obtaining the UE and establish before completing signaling.
Allocation unit 602, for being that the UE distributes data dispatch money according to the ability information of the UE
Source.
Optionally, acquiring unit 601 is specifically used for:
Receive the RRC connection request of the ability information for the carrying UE that UE is sent；
Alternatively,
Receive the paging message of the ability information for the carrying UE that core net is sent；
Alternatively,
Receive the first paging message that core net is sent；If first paging message does not carry the ability information of the UE, Xiang Suoshu UE sends the second paging message for carrying instruction information, and the instruction information is used to indicate the ability information that the UE reports the UE；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 further includes third receiving unit and the 4th transmission unit,
The third receiving unit is used for: when the ability information is the first ability information, the initial context for receiving the carrying the second ability information that core net is sent establishes request；Or, the downlink Non-Access Stratum NAS for receiving carrying the 4th ability information that core net is sent transmits signaling；Or, the RRC connection for receiving carrying the 5th ability information that the UE is sent establishes and completes signaling；
4th transmission unit is used for: when the ability information is the first ability information, Xiang Suoshu UE sends the request of UE capability information obtaining；Receive the third ability information that the UE responds the UE capability information obtaining request and sends.
Optionally, the ability information includes the first ability information, and the ability information further includes the second ability information, third ability information, the 4th ability information or the 5th ability information,
Acquiring unit 601 is specifically used for: receiving the RRC connection request for the carrying the first ability information that UE is sent；The initial context for receiving the carrying the second ability information that core net is sent establishes request；
Alternatively,
Acquiring unit 601 is specifically used for: receiving the RRC connection request for the carrying the first ability information that UE is sent；The request of UE capability information obtaining is sent to the UE；Receive the third ability information that the UE responds the UE capability information obtaining request and sends；
Alternatively,
Acquiring unit 601 is specifically used for: receiving the RRC for the carrying the first ability information that UE is sent
Connection request；The downlink Non-Access Stratum NAS for receiving carrying the 4th ability information that core net is sent transmits signaling；
Alternatively,
Acquiring unit 601 is specifically used for: obtaining the ability information of user equipment (UE), comprising: base station receives the RRC connection request for the carrying the first ability information that UE is sent；The RRC connection for receiving carrying the 5th ability information that the UE is sent, which is established, completes signaling.
Optionally, acquiring unit 601 includes:
First receiving unit, for receiving the RRC connection request of UE transmission, the RRC connection request carries the routing auxiliary information of the first core net, and first core net is to be stored with the core net of the UE contextual information；First determination unit, for determining the identification information of core net and core net identification UE according to the routing auxiliary information of first core net；First transmission unit, capability information obtaining for sending from the UE to the core net after determination is requested, the capability information obtaining request of the UE carries the identification information of the core net identification UE, the identification information of the core net identification UE obtains the UE contextual information for the core net after the determination, and the UE contextual information includes the ability information of the UE；First receiving unit, the core net after being also used to receive the determination respond the capability information obtaining request of the UE and the ability information of the UE of transmission.
Optionally, first receiving unit receives the core net after the determination and responds the capability information obtaining request of the UE and after the ability information of the UE of transmission, the base station further includes the 5th transmission unit, instruction information is used for sending UE ability to the UE, the UE ability is used to indicate the UE ability that data dispatch uses using instruction information, the UE ability includes that designation date dispatches the instruction information for whether using high capacity transmission block TBS whether is dispatched using the instruction information and/or designation date of multi-process HARQ using instruction information.
Optionally, the first determination unit includes:
Second determination unit determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net for the routing auxiliary information according to first core net；Third determination unit, for determining whether the optional core net in the base station includes first core net according to the GUMMEI；First selecting unit selects first core net if including first core net for the optional core net in the base station；The first selecting unit has first core net if being also used to the optional core net in the base station and not including, selects the optional core in the base station
Any one core net in heart net.
Optionally, the first core network includes System Architecture Evolution SAE Temporary Mobile Subscriber Identity S-TMSI by auxiliary information.
Optionally, the first core network further includes following at least one by auxiliary information: the public land mobile network allocation index of selection/public land mobile network address PLMN ID or mobility management entity MME group identify MMEGI.
Optionally, the routing auxiliary information of the first core net includes public land mobile network allocation index/PLMN ID of S-TMSI and selection, and the second determination unit is specifically used for:
According to the S-TMSI and selected public land mobile network allocation index/PLMN ID, the MMEGI of first core net is obtained from the base station；According to the S-TMSI, the selected public land mobile network allocation index/PLMN ID and the MMEGI, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net are determined.
Optionally, the routing auxiliary information of the first core net includes S-TMSI, and the second determination unit is specifically used for:
MMEGI the and PLMN ID of first core net is determined according to the S-TMSI；According to the S-TMSI, the MMEGI and the PLMN ID, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net are determined.
Optionally, the routing auxiliary information of the first core net includes S-TMSI and MMEGI, and the second determination unit is specifically used for:
The PLMN ID of first core net is determined according to the S-TMSI；According to the S-TMSI, the MMEGI and the PLMN ID, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net are determined.
Optionally, the routing auxiliary information of the first core net includes public land mobile network allocation index/PLMN ID of S-TMSI, MMEGI and selection, and second determination unit is specifically used for:
According to the S-TMSI, the MMEGI and the selected public land mobile network allocation index/PLMN ID, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net are determined.
Optionally, base station described in Fig. 6 further include:
Second transmission unit, if the core net for base station connection changes, the identification information of the core net identification UE is sent to the core net after variation, the identification information of the core net identification UE asks for the contextual information of the UE for the core net after changing to first core net.
Optionally, acquiring unit 601 includes:
Second receiving unit, request is established in connection for receiving the routing auxiliary information for carrying first base station of UE transmission or link re-establishes request, the first base station is to be stored with the base station of the routing auxiliary information of the second core net, and second core net is to be stored with the core net of the UE contextual information；Unit is asked for, for the routing auxiliary information according to the first base station, Xiang Suoshu first base station asks for the routing auxiliary information of the second core net；4th determination unit, for determining the identification information of core net and core net identification UE according to the routing auxiliary information of second core net；Third transmission unit, for sending the UE contextual information acquisition request to the core net after determination, the capability information obtaining of the UE carries the identification information of the core net identification UE, the identification information of the core net identification UE obtains the UE contextual information for the core net after the determination, and the UE contextual information includes the ability information of the UE；Second receiving unit, the core net after being also used to receive the determination respond the UE contextual information acquisition request and the UE contextual information that sends.
Optionally, the ability information comprises at least one of the following: one-segment/multiband disposes One band/multi-band deployment, single carrier/multicarrier instruction Single-tone/multi-tone instruction, control plane/user face indicates CP/UP indication, UE type UE-Category, wireless capability Radio capability, contract attribute-identifier SPID, access layer-version information Access Stratum Release, multi-process HARQ ability, big TBS ability, new power type, mobility enhancing instruction, control plane re-establishes ability, re-establish instruction.
Optionally, the UE type UE-Category includes the UE and/or support or the UE for needing big TBS for supporting or needing multi-process HARQ.
Optionally, the new power type is included in the control element (MAC CE) for carrying the Medium Access Control (MAC) Protocol Data Unit that request is established in the RRC connection.
Optionally, it is described re-establish including user face (UP) re-establish instruction and/or control plane (CP) re-establish instruction, the UP re-establish instruction for distinguishes re-establish after whether support mobility enhancing instruction, the instruction that re-establishes of the CP is used to indicate that re-establish the connection be re-establishing for CP, or for distinguishing the instruction of CP or the instruction of UP.
Optionally, described re-establish indicates to carry in the message that the UE is sent to the base station, and the message includes RRC connection re-establishment request.
Optionally, it is described re-establish instruction and also serve as establish cause value and indicated.
Optionally, before the ability information of the acquisition of acquiring unit 601 user equipment (UE), the base station also packet processing unit:
The processing unit, for broadcasting whether the base station supports mobility enhancing instruction.
In the present embodiment, base station 600 is presented in the form of functional unit.Here " unit " can refer to application-specific integrated circuit (application-specific integrated circuit, ASIC), circuit, execute the processor and memory of one or more softwares or firmware program, integrated logic circuit and/or other device of above-mentioned function can be provided.In a simple embodiment, those skilled in the art is contemplated that base station 600 can use form shown in Fig. 2.Acquiring unit 601 and allocation unit 602 can be realized by the processor and memory of Fig. 2.
Fig. 7 is a kind of structural schematic diagram of base station provided in an embodiment of the present invention.As shown in fig. 7, the communication system includes UE, core net and base station, in which:
Base station, for obtaining the ability information of the UE, wherein receive the radio resource control RRC connection that the UE is sent to the base station in the base station at the time of ability information for obtaining the UE and establish before completing signaling；It is that the UE distributes data dispatch resource according to the ability information of the UE.
In one embodiment, the UE, for sending the RRC connection request for carrying the ability information of the UE to the base station；The base station obtains the ability information specific implementation of user equipment (UE) are as follows: the base station, the RRC connection request of the ability information of the carrying UE for receiving UE transmission；
Alternatively,
Core net, the ability information paging message of the carrying UE for being sent to the base station；The base station obtains the ability information specific implementation of user equipment (UE) are as follows: the base station, the paging message of the ability information of the carrying UE for receiving core net transmission；
Alternatively,
Core net, for sending the first paging message to the base station；The base station, for receiving the first paging message of core net transmission；The base station, if being also used to first paging message does not carry the UE
Ability information, Xiang Suoshu UE sends the second paging message for carrying instruction information, and the instruction information is used to indicate the ability information that the UE reports the UE；The UE, for receiving the second paging message of the carrying instruction information that the base station is sent；The UE is also used to send the RRC connection request for carrying the ability information of the UE to the base station；The base station obtains the ability information specific implementation of user equipment (UE) are as follows: the base station, the RRC connection request of the ability information of the carrying UE for receiving UE transmission.
In one embodiment, the ability information is the first ability information, after the base station obtains the ability information of user equipment (UE),
Above-mentioned core net, for sending the initial context foundation request for carrying above-mentioned the second ability information to above-mentioned base station；Above-mentioned base station, the initial context for being also used to receive the above-mentioned the second ability information of carrying of core net transmission establish request；
Alternatively, above-mentioned base station, is also used to send the request of UE capability information obtaining to above-mentioned UE；Above-mentioned UE is also used to receive the UE capability information obtaining request that above-mentioned base station is sent；Above-mentioned UE is also used to respond above-mentioned UE capability information obtaining request and sends above-mentioned third ability information to above-mentioned base station；Above-mentioned base station is also used to receive the above-mentioned third ability information that above-mentioned UE responds above-mentioned UE capability information obtaining request and sends；
Alternatively, above-mentioned core net, for sending the downlink Non-Access Stratum NAS transmission signaling for carrying above-mentioned 4th ability information to above-mentioned base station；Above-mentioned base station is also used to receive the downlink Non-Access Stratum NAS transmission signaling of above-mentioned 4th ability information of carrying of core net transmission；
Alternatively, above-mentioned UE, is also used to send the RRC connection for carrying above-mentioned 5th ability information to above-mentioned base station and establishes completion signaling；Above-mentioned base station, the RRC connection for being also used to receive above-mentioned 5th ability information of carrying that above-mentioned UE is sent, which is established, completes signaling.
In one embodiment, the ability information includes the first ability information, and the ability information further includes the second ability information, third ability information, the 4th ability information or the 5th ability information,
The UE, for sending the RRC connection request for carrying the first ability information to the base station；The core net, for sending the initial context foundation request for carrying the second ability information to the base station；The base station obtains the ability information specific implementation of user equipment (UE) are as follows: the base station, the RRC connection request of the carrying the first ability information for receiving UE transmission；The base station, the initial context for being also used to receive the carrying the second ability information of core net transmission establish request；
Alternatively,
The UE, for sending the RRC connection request for carrying the first ability information to the base station；The base station, for sending the request of UE capability information obtaining to the UE；The UE is also used to receive the UE capability information obtaining request that the base station is sent；The UE is also used to respond the UE capability information obtaining request and sends the third ability information to the base station；The base station obtains the ability information specific implementation of user equipment (UE) are as follows: the base station, the RRC connection request of the carrying the first ability information for receiving UE transmission；The base station is also used to receive the third ability information that the UE responds the UE capability information obtaining request and sends；
Alternatively,
The UE, for sending the RRC connection request for carrying the first ability information to the base station；The core net, for sending the downlink Non-Access Stratum NAS transmission signaling for carrying the 4th ability information to the base station；The base station obtains the ability information specific implementation of user equipment (UE) are as follows: the base station, the RRC connection request of the carrying the first ability information for receiving UE transmission；The base station is also used to receive the downlink Non-Access Stratum NAS transmission signaling of carrying the 4th ability information of core net transmission；
Alternatively,
The UE, for sending the RRC connection request for carrying the first ability information to the base station；The UE is also used to send the RRC connection for carrying the 5th ability information to the base station and establishes completion signaling；The base station obtains the ability information specific implementation of user equipment (UE) are as follows: the base station, the RRC connection request of the carrying the first ability information for receiving UE transmission；The base station, the RRC connection for being also used to receive carrying the 5th ability information that the UE is sent, which is established, completes signaling.
In one embodiment, the UE, for sending RRC connection request to the base station, the RRC connection request carries the routing auxiliary information of the first core net, and first core net is to be stored with the core net of the UE contextual information；The base station obtains the ability information specific implementation of user equipment (UE) are as follows:
The base station, the RRC connection request sent for receiving the UE；The base station is also used to determine the identification information of core net and core net identification UE according to the routing auxiliary information of first core net；The capability information obtaining request of the UE is sent to the core net after determination, the capability information obtaining request of the UE carries the identification information of the core net identification UE, the identification information of the core net identification UE obtains the UE contextual information, the UE contextual information for the core net after the determination
Ability information comprising the UE；Core net after receiving the determination responds the capability information obtaining request of the UE and the ability information of the UE of transmission.
In one embodiment, the core net that the base station receives after the determination responds the capability information obtaining request of the UE and after the ability information of the UE of transmission,
Above-mentioned base station, it is also used to send UE ability to the UE and uses instruction information, the UE ability is used to indicate the UE ability that data dispatch uses using instruction information, and the UE ability includes that designation date dispatches the instruction information for whether using high capacity transmission block TBS whether is dispatched using the instruction information and/or designation date of multi-process HARQ using instruction information.
In one embodiment, the base station determines the specific implementation of core net and the identification information of the unique interim UE mark core net identification UE in the whole world according to the routing auxiliary information of first core net are as follows:
The base station determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net for the routing auxiliary information according to first core net；According to the GUMMEI, determine whether the optional core net in the base station includes first core net；If the optional core net in base station includes first core net, first core net is selected；If the optional core net in base station, which does not include, first core net, any one core net in the optional core net in the base station is selected.
In one embodiment, first core network includes System Architecture Evolution SAE Temporary Mobile Subscriber Identity S-TMSI by auxiliary information.
In one embodiment, first core network further includes following at least one by auxiliary information: the public land mobile network allocation index of selection/public land mobile network address PLMN ID or mobility management entity MME group identify MMEGI.
In one embodiment, the routing auxiliary information of first core net includes public land mobile network allocation index/PLMN ID of S-TMSI and selection, the base station determines the specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net according to the routing auxiliary information of first core net are as follows:
The base station, for obtaining the MMEGI of first core net from the base station according to the S-TMSI and selected public land mobile network allocation index/PLMN ID；According to the S-TMSI, the selected public land mobile network allocation index/PLMN ID and the MMEGI, the globally unique mobility management entity MME mark of first core net is determined
The identification information of GUMMEI and core net identification UE.
In one embodiment, the base station determines the specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net according to the routing auxiliary information of first core net are as follows:
The base station, for determining MMEGI the and PLMN ID of first core net according to the S-TMSI；According to the S-TMSI, the MMEGI and the PLMN ID, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net are determined.
In one embodiment, the routing auxiliary information of first core net includes S-TMSI and MMEGI, the base station determines the specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net according to the routing auxiliary information of first core net are as follows:
The base station, for determining the PLMN ID of first core net according to the S-TMSI；According to the S-TMSI, the MMEGI and the PLMN ID, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net are determined.
In one embodiment, the routing auxiliary information of first core net includes public land mobile network allocation index/PLMN ID of S-TMSI, MMEGI and selection, the base station determines the specific implementation of the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net according to the routing auxiliary information of first core net are as follows:
The base station, for determining the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net according to the S-TMSI, the MMEGI and the selected public land mobile network allocation index/PLMN ID.
In one embodiment, after the base station determines the identification information that core net and core net identify UE according to the routing auxiliary information of first core net, the base station is also used to:
If the core net of the base station connection changes, the core net after variation sends the identification information of the core net identification UE, and the identification information of the core net identification UE asks for the contextual information of the UE for the core net after changing to first core net.
In one embodiment, the UE, request is established in the connection for sending the routing auxiliary information for carrying first base station to the base station or link re-establishes request, and the first base station is to be stored with the second core net
Routing auxiliary information base station, second core net is to be stored with the core net of the UE contextual information；The base station obtains the ability information specific implementation of user equipment (UE) are as follows:
The base station, request is established in the connection for receiving the routing auxiliary information for carrying first base station that the UE is sent or link re-establishes request；The base station is also used to ask for the routing auxiliary information of the second core net according to the routing auxiliary information of the first base station, Xiang Suoshu first base station；The identification information of core net and core net identification UE is determined according to the routing auxiliary information of second core net；The UE contextual information acquisition request is sent to the core net after determination, the capability information obtaining of the UE carries the identification information of the core net identification UE, the identification information of the core net identification UE obtains the UE contextual information for the core net after the determination, and the UE contextual information includes the ability information of the UE；Core net after receiving the determination responds the UE contextual information acquisition request and the UE contextual information that sends.
In one embodiment, ability information comprises at least one of the following: one-segment/multiband disposes One band/multi-band deployment, single carrier/multicarrier instruction Single-tone/multi-tone instruction, control plane/user face indicates CP/UP indication, UE type UE-Category, wireless capability Radio capability, contract attribute-identifier SPID, access layer-version information Access Stratum Release, multi-process HARQ ability, big TBS ability, new power type, mobility enhancing instruction, control plane re-establishes ability, re-establish instruction.
In one embodiment, the UE type UE-Category includes the UE and/or support or the UE for needing big TBS for supporting or needing multi-process HARQ.
In one embodiment, the new power type is included in the control element (MAC CE) for carrying the Medium Access Control (MAC) Protocol Data Unit that request is established in the RRC connection.
In one embodiment, it is described re-establish including user face (UP) re-establish instruction and/or control plane (CP) re-establish instruction, the UP re-establish instruction for distinguishes re-establish after whether support mobility enhancing instruction, the instruction that re-establishes of the CP is used to indicate that re-establish the connection be re-establishing for CP, or for distinguishing the instruction of CP or the instruction of UP.
In one embodiment, described re-establish indicates to carry in the message that the UE is sent to the base station, and the message includes RRC connection re-establishment request.
In one embodiment, it is described re-establish instruction and also serve as establish cause value and indicated.
In one embodiment, before the ability information of the base station acquisition user equipment (UE), the base station,
It is also used to broadcast the instruction whether base station supports mobility to enhance.
It is understood that the UE for including, core net and the base station of the communication system of the present embodiment can be implemented according to the method in Fig. 3 the method embodiment, specific implementation process is referred to the associated description of Fig. 3 the method embodiment, and details are not described herein again.
The embodiment of the present invention also provides a kind of computer storage medium, wherein, the computer storage medium can be stored with program, which includes some or all of any data dispatching method recorded in above method embodiment and a kind of Connection Release method step when executing.
It should be noted that, for the various method embodiments described above, for simple description, therefore, it is stated as a series of action combinations, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described, because according to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know that, the embodiments described in the specification are all preferred embodiments, and related actions and modules are not necessarily necessary for the present invention.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the part being described in detail in some embodiment, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device can be realized in other ways.Such as, the apparatus embodiments described above are merely exemplary, such as the division of the unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed mutual coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, and component shown as a unit may or may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, the functional units in various embodiments of the present invention may be integrated into one processing unit, it is also possible to each unit and physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated unit both can take the form of hardware realization, can also be using SFU software functional unit
Form is realized.
If the integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product, can store in a computer-readable access to memory.Based on this understanding, substantially all or part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products technical solution of the present invention in other words, the computer software product is stored in a memory, including some instructions are with so that a computer equipment (can be personal computer, server or network equipment etc.) performs all or part of the steps of the method described in the various embodiments of the present invention.And memory above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, the various media that can store program code such as magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is relevant hardware can be instructed to complete by program, the program can store in a computer-readable memory, memory may include: flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random access device (English: Random Access Memory, abbreviation: RAM), disk or CD etc..
The embodiment of the present invention has been described in detail above, and used herein a specific example illustrates the principle and implementation of the invention, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；At the same time, for those skilled in the art, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, to sum up above-mentioned, and the contents of this specification are not to be construed as limiting the invention.
Claims (36)
- A kind of data dispatching method characterized by comprisingThe ability information of base station acquisition user equipment (UE), wherein receive the radio resource control RRC connection that the UE is sent to the base station in the base station at the time of ability information for obtaining the UE and establish before completing signaling；The base station is that the UE distributes data dispatch resource according to the ability information of the UE.
- The method according to claim 1, wherein the base station obtains the ability information of UE, comprising:Base station receives the RRC connection request of the ability information for the carrying UE that UE is sent；Alternatively,Base station receives the paging message of the ability information for the carrying UE that core net is sent；Alternatively,Base station receives the first paging message that core net is sent；If first paging message does not carry the ability information of the UE, the base station sends the second paging message for carrying instruction information to the UE, and the instruction information is used to indicate the ability information that the UE reports the UE；The base station receives the RRC connection request of the ability information for the carrying UE that UE is sent.
- The method according to claim 1, wherein the ability information is the first ability information, after the base station obtains the ability information of user equipment (UE), the method also includes:The initial context that the base station receives the carrying the second ability information that core net is sent establishes request；Alternatively, the base station sends the request of UE capability information obtaining to the UE；The base station receives the third ability information that the UE responds the UE capability information obtaining request and sends；Alternatively, the downlink Non-Access Stratum NAS that the base station receives carrying the 4th ability information that core net is sent transmits signaling；Alternatively, the RRC connection that the base station receives carrying the 5th ability information that the UE is sent establishes and completes signaling.
- The method according to claim 1, wherein the base station obtains the ability information of UE, comprising:Base station receives the RRC connection request that UE is sent, and the RRC connection request carries the routing auxiliary information of the first core net, and first core net is to be stored with the core net of the UE contextual information；The base station determines the identification information of core net and core net identification UE according to the routing auxiliary information of first core net；The base station sends the capability information obtaining request of the UE to the core net after determination, the capability information obtaining request of the UE carries the identification information of the core net identification UE, the identification information of the core net identification UE obtains the UE contextual information for the core net after the determination, and the UE contextual information includes the ability information of the UE；The core net that the base station receives after the determination responds the capability information obtaining request of the UE and the ability information of the UE of transmission.
- Method according to claim 1-4, which is characterized in that after the base station obtains the ability information of UE, the method also includes:The base station sends the instruction information that UE ability uses to the UE, the instruction information that the UE ability uses is used to indicate UE and carries out used UE ability when data dispatch, the instruction information that the UE ability uses includes the instruction information whether designation date uses multi-process HARQ to be scheduled, and/or indicates whether the instruction information that data dispatch is carried out using high capacity transmission block TBS.
- According to the method described in claim 4, it is characterized in that, the base station determines the identification information of core net and core net identification UE according to the routing auxiliary information of first core net, comprising:The base station determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net according to the routing auxiliary information of first core net；The base station determines whether the optional core net in the base station includes first core net according to the GUMMEI；If the optional core net in base station includes first core net, base station selected first core net；If the optional core net in base station, which does not include, first core net, any one core net in the base station selected optional core net in base station.
- According to the method described in claim 6, it is characterized in that, first core network by auxiliary information includes System Architecture Evolution SAE Temporary Mobile Subscriber Identity S-TMSI.
- The method according to the description of claim 7 is characterized in that first core network is by assisting Information further includes following at least one: the public land mobile network allocation index of selection/public land mobile network address PLMN ID or mobility management entity MME group identify MMEGI.
- According to the method for claim 7, it is characterized in that, the base station determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net according to the routing auxiliary information of first core net, comprising:The base station determines MMEGI the and PLMN ID of first core net according to the S-TMSI；The base station determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net according to the S-TMSI, the MMEGI and the PLMN ID.
- The method according to claim 1, wherein the ability information that the base station obtains UE includes:Request is established in the connection that base station receives the routing auxiliary information for carrying first base station that UE is sent or link re-establishes request, the first base station is to be stored with the base station of the routing auxiliary information of the second core net, and second core net is to be stored with the core net of the UE contextual information；The base station routing auxiliary information of the second core net is asked for according to the routing auxiliary information of the first base station, Xiang Suoshu first base station；The base station determines the identification information of core net and core net identification UE according to the routing auxiliary information of second core net；The base station sends the UE contextual information acquisition request to the core net after determination, the capability information obtaining of the UE carries the identification information of the core net identification UE, the identification information of the core net identification UE obtains the UE contextual information for the core net after the determination, and the UE contextual information includes the ability information of the UE；The core net that the base station receives after the determination responds the UE contextual information acquisition request and the UE contextual information that sends.
- - 10 described in any item methods according to claim 1, it is characterized in that, the ability information comprises at least one of the following: one-segment/multiband disposes One band/multi-band deployment, single carrier/multicarrier instruction Single-tone/multi-tone instruction, control plane/user face indicates CP/UP indication, UE type UE-Category, wireless capability Radio capability, contract attribute-identifier SPID, access layer-version information Access Stratum Release, multi-process HARQ ability, greatly TBS ability, new power type, mobility enhancing instruction, control plane re-establish ability, re-establish instruction.
- According to the method for claim 11, the UE type UE-Category includes the UE and/or support or the UE for needing big TBS for supporting or needing multi-process HARQ.
- Method according to claim 11 or 12, the new power type are included in the control element (MAC CE) for carrying the Medium Access Control (MAC) Protocol Data Unit that request is established in the RRC connection.
- The described in any item methods of 1-13 according to claim 1, it is characterized in that, it is described re-establish including user face (UP) re-establish instruction and/or control plane (CP) re-establish instruction, the UP re-establish instruction for distinguishes re-establish after whether support mobility enhancing instruction, the instruction that re-establishes of the CP is used to indicate that re-establish the connection be re-establishing for CP, or for distinguishing the instruction of CP or the instruction of UP.
- The described in any item methods of 1-14 according to claim 1, which is characterized in that described re-establish indicates to carry in the message that the UE is sent to the base station, and the message includes RRC connection re-establishment request.
- According to the method for claim 15, which is characterized in that it is described re-establish instruction and also serve as establish cause value and indicated.
- The described in any item methods of 1-16 according to claim 1, which is characterized in that before the base station obtains the ability information of user equipment (UE), the method also includes:Whether mobility enhancing instruction is supported in base station described in the base station broadcast.
- A kind of method of data dispatch characterized by comprisingThe downlink NAS that base station receives the ability information for the carrying UE that core net is sent transmits signaling；Alternatively, the uplink information that base station receives the ability information for the carrying UE that UE is sent transmits signaling；The base station sends the uplink NAS transmission signaling for carrying the UE ability information to core net；The base station is that the UE distributes data dispatch resource according to the ability information of the UE.
- A kind of Connection Release method characterized by comprisingBase station receives the downlink NAS transmission signaling for carrying Connection Release instruction that core net is sent；The base station is sent to UE carries the downlink information transmission signaling that the Connection Release indicates；The base station discharges the connection of the base station Yu the UE, and to core net transmission release signaling so that the core net discharges S1 interface after receiving the release signaling.
- A kind of base station characterized by comprisingAcquiring unit, for obtaining the ability information of user equipment (UE), wherein receive the radio resource control RRC connection that the UE is sent to the base station in the base station at the time of ability information for obtaining the UE and establish before completing signaling；Allocation unit, for being that the UE distributes data dispatch resource according to the ability information of the UE.
- Base station according to claim 20, which is characterized in that the acquiring unit is specifically used for:Receive the RRC connection request of the ability information for the carrying UE that UE is sent；Alternatively, receiving the paging message of the ability information for the carrying UE that core net is sent；Alternatively, receiving the first paging message that core net is sent；If first paging message does not carry the ability information of the UE, Xiang Suoshu UE sends the second paging message for carrying instruction information, and the instruction information is used to indicate the ability information that the UE reports the UE；Receive the RRC connection request of the ability information for the carrying UE that UE is sent.
- Base station according to claim 20, which is characterized in that the base station further includes third receiving unit and the 4th transmission unit,The third receiving unit is used for: when the ability information is the first ability information, the initial context for receiving the carrying the second ability information that core net is sent establishes request；Or, the downlink Non-Access Stratum NAS for receiving carrying the 4th ability information that core net is sent transmits signaling；Or, the RRC connection for receiving carrying the 5th ability information that the UE is sent establishes and completes signaling；4th transmission unit is used for: when the ability information is the first ability information, Xiang Suoshu UE sends the request of UE capability information obtaining；Receive the third ability information that the UE responds the UE capability information obtaining request and sends.
- Base station according to claim 20, which is characterized in that the acquiring unit includes:First receiving unit, for receiving the RRC connection request of UE transmission, the RRC connection request carries the routing auxiliary information of the first core net, and first core net is to be stored with the core net of the UE contextual information；First determination unit, for determining the identification information of core net and core net identification UE according to the routing auxiliary information of first core net；First transmission unit, capability information obtaining for sending from the UE to the core net after determination is requested, the capability information obtaining request of the UE carries the identification information of the core net identification UE, the identification information of the core net identification UE obtains the UE contextual information, institute for the core net after the determination State the ability information that UE contextual information includes the UE；First receiving unit, the core net after being also used to receive the determination respond the capability information obtaining request of the UE and the ability information of the UE of transmission.
- According to the described in any item base stations claim 20-23, it is characterized in that, the base station further includes the 5th transmission unit, for sending the instruction information that UE ability uses to the UE, the instruction information that the UE ability uses is used to indicate the UE ability that data dispatch uses, the instruction information that the UE ability uses includes whether designation date scheduling uses the instruction information of multi-process HARQ and/or designation date dispatch the instruction information for whether using high capacity transmission block TBS.
- Base station according to claim 23, which is characterized in that first determination unit includes:Second determination unit determines the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net for the routing auxiliary information according to first core net；Third determination unit, for determining whether the optional core net in the base station includes first core net according to the GUMMEI；First selecting unit selects first core net if including first core net for the optional core net in the base station；The first selecting unit has first core net if being also used to the optional core net in the base station and not including, selects any one core net in the optional core net in the base station.
- Base station according to claim 25, which is characterized in that first core network includes System Architecture Evolution SAE Temporary Mobile Subscriber Identity S-TMSI by auxiliary information.
- Base station according to claim 26, it is characterized in that, first core network further includes following at least one by auxiliary information: the public land mobile network allocation index of selection/public land mobile network address PLMN ID or mobility management entity MME group identify MMEGI.
- Base station according to claim 26, which is characterized in that second determination unit is specifically used for: MMEGI the and PLMN ID of first core net is determined according to the S-TMSI；According to the S-TMSI, the MMEGI and the PLMN ID, the identification information of the globally unique mobility management entity MME mark GUMMEI and core net identification UE of first core net are determined.
- Base station according to claim 20, which is characterized in that the acquiring unit includes:Second receiving unit, the company of the routing auxiliary information for carrying first base station for receiving UE transmission It connects foundation request or link re-establishes request, the first base station is to be stored with the base station of the routing auxiliary information of the second core net, and second core net is to be stored with the core net of the UE contextual information；Unit is asked for, for the routing auxiliary information according to the first base station, Xiang Suoshu first base station asks for the routing auxiliary information of the second core net；4th determination unit, for determining the identification information of core net and core net identification UE according to the routing auxiliary information of second core net；Third transmission unit, for sending the UE contextual information acquisition request to the core net after determination, the capability information obtaining of the UE carries the identification information of the core net identification UE, the identification information of the core net identification UE obtains the UE contextual information for the core net after the determination, and the UE contextual information includes the ability information of the UE；Second receiving unit, the core net after being also used to receive the determination respond the UE contextual information acquisition request and the UE contextual information that sends.
- According to the described in any item methods of claim 20-29, it is characterized in that, the ability information comprises at least one of the following: one-segment/multiband disposes One band/multi-band deployment, single carrier/multicarrier instruction Single-tone/multi-tone instruction, control plane/user face indicates CP/UP indication, UE type UE-Category, wireless capability Radio capability, contract attribute-identifier SPID, access layer-version information Access Stratum Release, multi-process HARQ ability, big TBS ability, new power type, mobility enhancing instruction, control plane Ability is re-established, instruction is re-established.
- Base station according to claim 30, which is characterized in that the UE type UE-Category includes the UE and/or support or the UE for needing big TBS for supporting or needing multi-process HARQ.
- The base station according to claim 30 or 31, which is characterized in that the new power type is included in the control element (MAC CE) for carrying the Medium Access Control (MAC) Protocol Data Unit that request is established in the RRC connection.
- According to the described in any item base stations claim 30-32, it is characterized in that, it is described re-establish including user face (UP) re-establish instruction and/or control plane (CP) re-establish instruction, the UP re-establish instruction for distinguishes re-establish after whether support mobility enhancing instruction, the instruction that re-establishes of the CP is used to indicate that re-establish the connection be re-establishing for CP, or for distinguishing the instruction of CP or the instruction of UP.
- According to the described in any item base stations claim 30-33, which is characterized in that described to re-establish finger Show and carried in the message that the UE is sent to the base station, the message includes RRC connection re-establishment request.
- Base station according to claim 34, which is characterized in that it is described re-establish instruction and also serve as establish cause value and indicated.
- According to the described in any item base stations claim 30-35, which is characterized in that the base station also packet processing unit:The processing unit, for broadcasting whether the base station supports mobility enhancing instruction.
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Also Published As
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| CN107231623A (en) | 2017-10-03 |
| CN112995958A (en) | 2021-06-18 |
| CN107231623B (en) | 2020-11-17 |
| CN112995958B (en) | 2022-10-04 |
| CN108551667B (en) | 2019-07-12 |
| CN108260121A (en) | 2018-07-06 |
| CN108260121B (en) | 2019-03-08 |
| CN107534987B (en) | 2021-02-05 |
| CN113613215A (en) | 2021-11-05 |
| CN108551667A (en) | 2018-09-18 |
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