CN101557634A - Method, system and device for reporting and using user equipment capability information - Google Patents
Method, system and device for reporting and using user equipment capability information Download PDFInfo
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Abstract
The invention discloses a method for reporting and using user equipment (UE) capability information. The UE supports more than one mode of a wireless access technology RAT. The method comprises the following steps that: the UE reports the self capability information to the network side, wherein the UE capability information comprises version information of various modes of the RTA supported by the UE; the version information of various modes can be identical or different; and the network side supports mobile management work between networks of the RTA according to the version information of the modes of the RTA supported by the UE. The invention also discloses a device used for realizing the report of the UE capability information and a system using the UE capability information. The scheme of the invention can solve the problem that the mobile management operation exists between the networks to cause the networks to fail to work in the prior art.
Description
Technical field
The present invention relates to the mobile communication technology field, the reporting and using method, system and device of particularly a kind of subscriber equipment (UE) ability information.
Background technology
In the process of mobile communication system evolution; different radio access technologies (RadioAccess Technology appears supporting in regular meeting; RAT) network coexisted situation; for example from the 2G network to the 3G network evolution process; global system for mobile communications (Global System for Mobile communications; GSM) with land radio access web (UMTS Territorial Radio Access Network, UTRAN) coexistence.Under the situation of this many RAT coexistences, terminal (UE) needs to support multiple RAT, then claims this terminal for having the terminal of multimode ability (multi-mode capability), i.e. multimode terminal.
Multimode terminal is when the switching of carrying out between RAT, and multimode terminal at first reports the RAT information that self supports, is called reporting terminal capability information; The ability information that the network side basis reports is carried out the switching between RAT.
In the prior art, if when UE supports UTRAN and GSM simultaneously, UE carries out giving the correct time on the ability in the UTRAN system so, both can report the version information of the UTRAN that oneself supports, also can report the version information of own GSM.Yet in standardized process, there are a plurality of versions (Release) in the UMTS system, as Release-99, and Release-4, Release-5 or the like.When terminal in land wireless access (UTRA) technical scope, when supporting a plurality of pattern simultaneously, then according to the prior protocols regulation, UE will only can report the version information of current network associative mode.
For instance, if UE supports UTRA frequency division multiplexing (FDD) pattern and UTRA1.28Mchip time division multiplexing (TDD) pattern simultaneously, and UE current in UTRA FDD network the ability of carrying out report, then UE will only can report the version information of the UTRA fdd mode of oneself supporting, and can not report the version information of the UTRA 1.28Mcps tdd mode of oneself supporting.
UE will have a problem like this: if need switch between two networks of the different mode that adopts UTRA, for example switch to time division multiplexing S-CDMA (Time Division-Synchronous-CodeDivision Multiple Access from Wide band Code Division Multiple Access (WCDMA) network (using the UTRA fdd mode), TD-SCDMA) network (using UTRA 1.28Mcps tdd mode), because (network side had both comprised WCDMA network of network side to network side here, also comprise TD-SCDMA network of network side) do not know the version information of the UTRA 1.28Mcps tdd mode that UE supports, then its between system during interoperability (for example handoff preparation phase of back in handoff technique) can't determine the radio configuration that is fit to, Radio Resource control (the RadioResource Control that perhaps can't determine to be fit to, RRC) message format, this will cause the problem that the mobile management operation can't be worked between network.
Summary of the invention
In view of this, the objective of the invention is to, propose reporting and using method of a kind of UE ability information, can overcome the problem of mobile management operation between the network that exists in the prior art.
Reporting and using method of the UE ability information that the embodiment of the invention proposes, UE supports the more than one pattern of a kind of wireless access technology RAT, comprises the steps:
UE is with the ability information report network side of self, and described UE ability information comprises the version information of each pattern of the described RAT that UE supports, and the version information of different mode each other can be identical or different;
The version information of the pattern of the RAT that network side reports according to UE carries out mobile management operation between the network relevant with the RAT of described support.
But the embodiment of the invention also proposes the subscriber equipment that a kind of fulfillment capability information reports, and described subscriber equipment comprises:
The ability information memory module is used to store RAT pattern and the version information thereof that described subscriber equipment is supported;
Message resolution module is used to receive the UE capability query message from network side, obtains the instruction of UE capability query from described UE capability query message;
The information inquiry module, the UE capability query that is used for obtaining according to described message resolution module is instructed, and inquires about RAT pattern and the version information thereof stored in the described ability information memory module, finds each pattern and the version information thereof of corresponding RAT;
Reporting module, the RAT pattern and the version information thereof that are used for described information inquiry module is found are carried at UE capability query response message report network side.
The embodiment of the invention also proposes a kind of device of realizing that the UE ability information reports of being used to, and this device is positioned at network side, comprising:
RAT pattern and version information memory module are used to store the RAT pattern and the version information of present networks, and UE the RAT pattern and the version information that report;
Message generating module is used to generate UE capability query message, and described UE capability query message is sent by transceiver module;
Transceiver module is used to send UE capability query message, or receives the UE capability query response message that comprises the UE ability information;
Message resolution module is used for obtaining RAT pattern and the version information that UE supports from the UE capability query response message that described transceiver module receives, and described RAT pattern and version information is sent to RAT pattern and version information memory module.
The embodiment of the invention also proposes a kind of system of the UE of use ability information, comprises the source network that receives the UE ability information, and objective network,
Described source network mate the objective network corresponding with described access technology according to the access technology pattern that the UE in the UE ability information supports, and the version information of the access technology pattern of UE support is sent to objective network; To send to UE from the Target cell configuration parameter of source network;
The version information that described objective network is used for the access technology pattern that will be received is as one of factor of institute's foundation, select target sub-district and configuration parameter in objective network, and described configuration parameter sent to source network.
As can be seen from the above technical solutions, UE is when reporting ability information, the equal report network side of version information with each pattern under this RAT that supports, network side utilizes above-mentioned version information to support the internetwork mobile management of this RAT, thereby overcomes the problem that the mobile management operation can't be worked between the network that exists in the prior art.
Description of drawings
Fig. 1 is the UE ability information report flow figure of the embodiment of the invention one;
Fig. 2 is the UE ability information report flow figure of the embodiment of the invention two;
The module frame chart of the device that a kind of UE of realization ability that Fig. 3 proposes for the embodiment of the invention three reports;
The module frame chart of the device that a kind of UE of realization ability that Fig. 4 proposes for the embodiment of the invention four reports;
The UE that Fig. 5 provides for the embodiment of the invention five switches to the process chart of TD-SCDMA network from the WCDMA network;
Fig. 6 is the module frame chart of the network element that is used in the WCDMA network among the embodiment five realize that the sub-district is switched;
Fig. 7 is the module frame chart of the network element that is used in the TD-SCDMA network among the embodiment five realize that the sub-district is switched.
Embodiment
The present invention program comprises two basic processes, process one reports process for the ability information of UE, the process of process two described UE ability information for network side uses, be that the ability information that network side reports according to UE is carried out interoperability process between related system, for example UE switched to the sub-district of supporting another kind of RAT version by the sub-district of supporting a kind of RAT version.
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is further elaborated below in conjunction with specific embodiment.
Illustrate that at first the UE ability information among the UTRAN reports process.Suppose that UE supports UTRA fdd mode and UTRA 1.28Mcps tdd mode, and work at present is in WCDMA network (using the UTRAN fdd mode), then working as UE carries out giving the correct time on the ability to the WCDMA network, not only report and oneself support these two patterns, and report these two patterns version information separately of oneself supporting, providing two kinds below may embodiment.
The UE ability information report flow of the embodiment of the invention one comprises the steps: as shown in Figure 1
Step 101:WCDMA network side issues the RRC connection to UE and sets up message, carries " request of UE capability query " information unit in this message, requires UE reporting ability information.
" request of UE capability query " information unit and self storage condition that step 102:UE basis is received, the version information of the pattern of definite access technology that will report.In the present embodiment, UE reports the version information separately of UTRAFDD pattern and UTRA 1.28Mchip TDD.
The version information of above-mentioned 2 patterns of step 103:UE inquiry self storage inside adds 2 version informations in " UE ability " information unit to.
Step 104:UE sends the RRC connection setup complete message to the WCDMA network side, comprises " UE ability " information unit in this message.
The UE ability information report flow of the embodiment of the invention two comprises the steps: as shown in Figure 2
The network side of step 201:WCDMA issues UE capability query message to UE, comprises " request of UE capability query " information unit in this message, requires UE to report the version information of its UTRA 1.28Mchip tdd mode of supporting in this information unit.
Step 202:UE inquires about UTRA pattern and the version information self stored according to " request of UE capability query " information unit of receiving, therefrom finds out the version information of UTRA 1.28Mchip tdd mode.
Step 203: the version information with the above-mentioned UTRA 1.28Mchip tdd mode of UE storage inside, add in " UE ability " information unit.
Step 204:UE reports the UE ability information response message that comprises described containing of " UE ability " information unit to the WCDMA network side.
More than among two embodiment, be network side after UE issues capability query message, UE reporting ability information; In fact also can initiatively the ability information of self be reported by UE, specifically can comprise dual mode:
Mode one: UE is initiatively with the version information report network side of all patterns of the described RAT that self supports;
Mode two: UE determines the pattern outside the current network associative mode of living in each pattern of the described RAT that self supports; The UE active is with the version information report network side of institute's deterministic model.
The embodiment of the invention three proposes the device that a kind of UE of realization ability reports, and this device is arranged in UE, and its internal module block diagram comprises as shown in Figure 3:
Ability information memory module 303 is used to store RAT pattern and the version information thereof that described subscriber equipment is supported;
The embodiment of the invention four proposes the also a kind of device that can realize that the UE ability reports, and this device is positioned at network side, and its internal module block diagram comprises as shown in Figure 4:
Message generating module 401 is used to generate UE capability query message, and described UE capability query message is sent by transceiver module 403.Message generating module 401 can be obtained in UTRA pattern and the version information memory module 402 the UTRA pattern and the version information of the present networks of storage, and the UTRA pattern of present networks and version information be carried in the UE capability query message send.
UTRA pattern and version information memory module 402 are used to store the UTRA pattern and the version information of present networks, and UE the UTRA pattern and the version information that report; The version information of different mode can be same to each other or different to each other.
Transceiver module 403 is used to send UE capability query message, or receives the UE capability query response message that comprises the UE ability information;
Message resolution module 404 is used for obtaining UTRA pattern and the version information that UE supports from the UE capability query response message that described transceiver module 403 receives, and described UTRA pattern and version information is sent to UTRA pattern and version information memory module 402.
Next illustrate that the ability information that network side reports according to UE carries out interoperability process between related system.Switching to example with the sub-district of supporting different access technologies in the following specific embodiment describes.
The embodiment of the invention five provides UE switches to the TD-SCDMA network from the WCDMA network handling process on the basis of previous embodiment one to embodiment four.After UE reporting ability information, the WCDMA network of its work at present has been known pattern and the corresponding version information that UE supports.If current UE will switch to TD-SCDMA network (using the UTRA1.28Mcps tdd mode) from the WCDMA network of work at present, suppose the current back of will carrying out to switching (the prepared switching of Target cell), then flow process comprises the steps: as shown in Figure 5
Access technology pattern and version information that the network side of step 501:UE present located WCDMA is supported according to the UE that reports, the network that mates this access technology pattern correspondence is as objective network, in the present embodiment, the corresponding TD-SCDMA network of the UTRA 1.28Mcps tdd mode that UE reports, so select target TD-SCDMA network.
The version information of the UTRA 1.28Mcps tdd mode that step 502:WCDMA network side is supported UE is placed on and sends to TD-SCDMA network of network side in the handoff request.
Step 503:TD-SCDMA network side as one of factor of institute's foundation, is selected the version information of described UTRA 1.28Mcps tdd mode suitable Target cell and is carried out the acceptance judging operation in present networks.The factor of the actual foundation in select target sub-district may also comprise the signal quality of sub-district, channel capacity etc., but these contents and the present invention are irrelevant, so repeat no more.
Step 504:TD-SCDMA network side is selected parameter configuration according to the version information of the access technology of UE.The version information of the UTRA 1.28Mcps tdd mode of supporting according to UE carries out the configuration of Radio Resource, and for example when the Release 4 of UE support UTRA 1.28Mcps tdd mode, configuration parameter #n may be selected in the base station of Target cell; And when UE supported the Release 7 of UTRA 1.28Mcps tdd mode, another set of configuration parameters #m may be selected in the base station of Target cell.
Step 505:TD-SCDMA network side is encoded selected configuration information according to the upper-layer protocol of respective version.
Target cell configuration parameter after step 506:TD-SCDMA network side will be encoded is carried in the handover request ack message, sends to WCDMA network of network side.
After step 507:WCDMA network of network side is received handover request ack message, WCDMA network of network side will be encapsulated into the switching command of eating dishes without rice or wine as transparent vessel with the bit stream of receiving.
Step 508:WCDMA network of network side sends to UE with switching command message.
After step 509:UE receives switching command, if indication will switch to the UTRA1.28Mcps tdd mode in the switching command, then UE uses the bit stream in the transparent vessel that carries in 7 pairs of switching commands of Release of the UTRA 1.28Mcps tdd mode of oneself supporting to decode, obtain under the UTRA1.28Mcps tdd mode, Target cell is the radio configuration parameters that oneself is prepared.
After step 509, UE initiates to insert to Target cell according to described radio configuration parameters, and carries out subsequent processes, and this subsequent processes and content of the present invention are irrelevant, so repeat no more.
Need to comprise the network element that is used to realize the switching of above-mentioned sub-district in the WCDMA network, the internal module of this network element comprises as shown in Figure 6:
Objective network is selected module 601, being used for the UTRA pattern that the UE with 602 storages of UTRA pattern and version information memory module supports and the UTRA pattern and the version information of version information and adjacent networks mates, determine objective network, and comprise the UTRA pattern of UE support and the handoff request of version information to described objective network transmission by transceiver module 603;
UTRA pattern and version information memory module 602 are used to store the UTRA pattern of UE support and the UTRA pattern and the version information of version information and adjacent networks;
Transceiver module 603 is used for and will selects the handoff request of module to be sent to objective network from objective network, and receives the switching request response from objective network.
Handover request ack message processing module 604 is used for obtaining the Target cell configuration parameter from the switching request response that described transceiver module is received, generates the switching command that comprises described Target cell configuration parameter, and described switching command is sent to UE.
Also need to comprise the network element that is used to realize the switching of above-mentioned sub-district in the TD-SCDMA network, the internal module of this network element comprises as shown in Figure 7:
Handoff request message sink module 701 is used to receive the handoff request message from described source network, extracts UTRA pattern and version information that UE supports from described handoff request message;
Target cell is selected module 702, and UTRA pattern that the UE that is used for that described handoff request message sink module is obtained supports and version information come the select target sub-district as one of factor of institute's foundation;
Parameter configuration is selected and module 703 is set, and is used for UTRA pattern and version information according to the UE support, selects and be provided with the configuration parameter of Target cell;
Parameter configuration coding module 704 is used for described parameter configuration is selected and the selected configuration parameter of module is set to encode the Target cell configuration parameter after obtaining encoding;
Handover request ack message generates and sending module 705, is used for the Target cell configuration parameter behind the described coding is encapsulated in handover request ack message, and sends described handover request ack message to source network.
More than among each embodiment, the RAT that UE supports is UTRA, it will be understood by those skilled in the art that the present invention program goes for the situation that UE supports E-UTRA equally, or UE supports other to have the situation of the RAT of an above pattern.
When described RAT referred to UTRA, described pattern can comprise: UTRA fdd mode, UTRA1.28Mchip tdd mode, UTRA 3.84Mchip tdd mode, UTRA 7.68Mchip tdd mode, described version comprises: Release 98, and Release 99, Release4, Release5, Release6, Release 7, Release 8, and each following possible release version; When described RAT referred to the land wireless access (E-UTRA) of evolution, described pattern can comprise: the E-UTRA fdd mode, and the E-UTRA tdd mode, described version comprises: Release 8, and each following possible release version.
In the embodiment of the invention scheme, in the ability information that UE reports, the version information that comprises a plurality of patterns of a RAT, the ability information that network side reports according to UE carry out mobile management operation between network, thereby guarantee to support that simultaneously the UE of a plurality of patterns under the RAT can operate as normal.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1, reporting and using method of a kind of user equipment (UE) ability information is characterized in that, UE supports the more than one pattern of a kind of wireless access technology RAT, comprises the steps:
UE is with the ability information report network side of self, and described UE ability information comprises the version information of each pattern of the described RAT that UE supports, and the version information of different mode each other can be identical or different;
The version information of the pattern of the RAT that network side reports according to UE carries out mobile management operation between the network relevant with the RAT of described support.
2, reporting and using method of UE ability information according to claim 1 is characterized in that, described UE comprises the version information report network side of each pattern of the described RAT that supported:
UE is initiatively with the version information report network side of all patterns of the described RAT that self supports, perhaps;
UE determines the pattern outside the current network associative mode of living in each pattern of the described RAT that self supports;
The UE active is with the version information report network side of institute's deterministic model.
3, reporting and using method of UE ability information according to claim 2 is characterized in that, described UE comprises the version information report network side of each pattern of the described RAT that supported:
Network side issues UE capability query message, and described UE capability query message requires UE to report the version information of each pattern of the described RAT that self supports; Perhaps described UE capability query message requires UE to report the version information of pattern of at least one described RAT of appointment;
UE receives the UE capability query message that network side issues, and carries out ability information according to the requirement of UE capability query message and reports.
4, reporting and using method of UE ability information according to claim 1 is characterized in that, mobile management is operating as between the described network of supporting described RAT: support the internetwork sub-district of described RAT to switch.
5, reporting and using method of UE ability information according to claim 4 is characterized in that, the described internetwork sub-district of supporting described RAT is switched and comprised:
The described network side of receiving the UE ability information is called the source network side, and the version information of the pattern of the RAT that supports according to the UE that reports mates the network corresponding with the version information of described RAT pattern as objective network, and the UE ability information is sent to objective network;
The version information of the RAT pattern that objective network is supported the UE that received is as one of factor of considering, carries out in described objective network that Target cell is selected and acceptance judging is operated; Target cell carries out the configuration of Radio Resource according to the version information of the RAT pattern that UE supports, determines configuration parameter; Objective network sends to source network with described configuration parameter, and source network sends the switching command message of carrying described configuration parameter to UE.
6, reporting and using method of UE ability information according to claim 5 is characterized in that, described Target cell is determined further to comprise after the configuration parameter: Target cell carries out the upper-layer protocol coding to determined configuration parameter.
But 7, the subscriber equipment that reports of a kind of fulfillment capability information is characterized in that described subscriber equipment comprises:
The ability information memory module is used to store RAT pattern and the version information thereof that described subscriber equipment is supported, the version information of different mode each other can be identical or different;
Message resolution module is used to receive the UE capability query message from network side, obtains the instruction of UE capability query from described UE capability query message;
The information inquiry module, the UE capability query that is used for obtaining according to described message resolution module is instructed, and inquires about RAT pattern and the version information thereof stored in the described ability information memory module, finds each pattern and the version information thereof of corresponding RAT;
Reporting module, the RAT pattern and the version information thereof that are used for described information inquiry module is found are carried at UE capability query response message report network side.
8, a kind of device of realizing that the UE ability information reports of being used to is characterized in that this device is positioned at network side, comprising:
RAT pattern and version information memory module are used to store the RAT pattern and the version information of present networks, and UE the RAT pattern and the version information that report; The version information of different mode each other can be identical or different;
Message generating module is used to generate UE capability query message, and described UE capability query message is sent by transceiver module;
Transceiver module is used to send UE capability query message, or receives the UE capability query response message that comprises the UE ability information;
Message resolution module is used for obtaining RAT pattern and the version information that UE supports from the UE capability query response message that described transceiver module receives, and described RAT pattern and version information is sent to RAT pattern and version information memory module.
9, device according to claim 8 is characterized in that, described message generating module further comprises query unit, is used to inquire about described RAT pattern and version information memory module, obtains RAT pattern and version information that present networks is supported; Described message generating module is used to generate carries the RAT pattern that described present networks supports and the UE capability query message of version information.
10, a kind of system that uses the UE ability information comprises the source network that receives the UE ability information, and objective network, it is characterized in that,
Described source network mate the objective network corresponding with described access technology according to the access technology pattern that the UE in the UE ability information supports, and the version information of the access technology pattern of UE support is sent to objective network; To send to UE from the Target cell configuration parameter of source network;
Described objective network is used for version information select target sub-district and the configuration parameter in objective network according to the access technology pattern of being received, and described configuration parameter is sent to source network.
11, system according to claim 10 is characterized in that, described source network comprises:
RAT pattern and version information memory module are used to store the RAT pattern of UE support and the RAT pattern and the version information of version information and adjacent networks;
Objective network is selected module, the RAT pattern that the UE that is used for that RAT pattern and version information memory module are stored supports and the RAT pattern and the version information of version information and adjacent networks mate, determine objective network, and comprise the RAT pattern of UE support and the handoff request of version information to described objective network transmission by transceiver module;
Transceiver module is used for and will selects the handoff request of module to be sent to objective network from objective network, and receives the switching request response from objective network;
The handover request ack message processing module is used for obtaining the Target cell configuration parameter from the switching request response that described transceiver module is received, generates the switching command that comprises described Target cell configuration parameter, and described switching command is sent to UE.
12, system according to claim 10 is characterized in that, described objective network comprises:
Handoff request message sink module is used to receive the handoff request message from described source network, extracts RAT pattern and version information that UE supports from described handoff request message;
Target cell is selected module, and RAT pattern that the UE that is used for that described handoff request message sink module is obtained supports and version information come the select target sub-district as one of factor of institute's foundation;
Parameter configuration is selected and module is set, and is used for RAT pattern and version information according to the UE support, selects and be provided with the configuration parameter of Target cell;
The parameter configuration coding module is used for described parameter configuration is selected and the selected configuration parameter of module is set to encode the Target cell configuration parameter after obtaining encoding;
Handover request ack message generates and sending module, is used for the Target cell configuration parameter behind the described coding is encapsulated in handover request ack message, and sends described handover request ack message to source network.
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