CN108632811A

CN108632811A - Wireless resource allocation method and device

Info

Publication number: CN108632811A
Application number: CN201710185900.1A
Authority: CN
Inventors: 王昕�; 黄河; 马子江
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2017-03-24
Filing date: 2017-03-24
Publication date: 2018-10-09
Anticipated expiration: 2037-03-24
Also published as: WO2018171721A1; CN108632811B

Abstract

The present invention provides a kind of wireless resource allocation methods, including the first network element to obtain UE ability informations, and the UE ability informations include the resource of frequency range compatibility relation that UE is supported in the first RAT and the 2nd RAT, wherein first network element uses the first RAT；First network element according in the first currently used UE RAT the resource of frequency range and the UE ability informations select the frequency range in the 2nd RAT as measurement object, configuration UE is measured；First network element is reported according to the measurement of UE, and the second network element of addition provides radio resource for UE, wherein second network element uses the 2nd RAT.The present invention also provides a kind of radio-resource-configuration devices.The respective radio resource of cooperative arrangement between the network element using different RAT may be implemented using the present invention, so that the configuration can meet the wireless capability of UE.

Description

Wireless resource allocation method and device

Technical field

The present invention relates to the communications fields, in particular to a kind of wireless resource allocation method and device.

Background technology

UMTS Terrestrial radio access network (the Evolved UMTS Terrestrial Radio Access of evolution Network, E-UTRAN) be forth generation (the fourth Generation, 4G) communication system wireless access network (Radio Access Network, RAN), the wireless interface between user equipment (User Equipment, UE) uses drills for a long time Into (Long Term Evolution, LTE) wireless access technology (Radio Access Technology, RAT).

The E-UTRAN is configured with multiple frequency ranges (band) that can be supported, the frequency range is defined in related protocol, shows Such as following table.The number of wherein " E-UTRA Operating Band " (E-UTRAN band supports) is named as in LTE protocol Frequency range identifies (Frequency Band Indicator, FBI).

Table 5.5A-2：Inter-band CA operatinq bands(two bands)

There are many configuration UE in E-UTRAN simultaneously using the technical solution of the radio resource in multiple frequency ranges, as carrier wave is poly- (Carrier Aggregation, the CA) technology of conjunction.Wherein, also defined in LTE protocol which frequency range be can with compatible combinations with For used at the same time, these can be referred to as frequency range combination (Band Combination, BC) by UE frequency ranges used at the same time, such as Following table is to intercept a part for agreement：

Table 5.5A-2：Inter-band CA operating bands(two bands)

On the other hand, the wireless capability that the specific frequency range that each UE can be supported is comprised in UE with groups of frequency bands credit union is believed It ceases in (UE Capability), the UE Capability are to need to abide by when E-UTRAN is configured and/or dispatched to UE Specification, obtained from core net or UE by E-UTRAN.

In order to pursue better communication experiences, industry had begun to the 5th generation (the fifth Generation, 5G) the research of communication system.That major deployments is next-generation base station (generation NodeB, gNB) in 5G RAN, described GNB uses novel radio (New Radio, NR) RAT on a wireless interface, and next-generation core net is accessed on wireline interface (Next generation Core, NGC).

In order to make full use of the E-UTRAN of widespread deployment, industry proposes a kind of configuration UE while accessing E- The system architecture of UTRAN and NR gNB.Wherein, with ideal or nonideal network element between access network elements E-UTRAN and NR gNB Interface is connected, and carries out independent scheduling respectively to UE.In addition, still only there are one control planes between UE and core net (Control Plane, CP) interface, correspondingly, establishing access network elements (E-UTRAN or the NR of the CP interfaces for UE GNB), it is known as the master network element of UE, another access network elements is known as auxiliary network element.

In above system framework, UE needs on a wireless interface simultaneously using the radio resource of LTE RAT and NR RAT. Because E-UTRAN and NR gNB are under the jurisdiction of different communication systems, also use different RAT on a wireless interface respectively, therefore, How the respective radio resource of cooperative arrangement is to need to solve so that the sum of both sides configuration meets the wireless capability of UE between the two Certainly the problem of.

Invention content

An embodiment of the present invention provides a kind of wireless resource allocation method and devices, at least to solve to need in the related technology How respective wireless money is configured when UE access is under the jurisdiction of the access network elements of different communication systems, between the access network elements Source, the problem of to meet UE wireless capabilities.

According to one embodiment of present invention, a kind of wireless resource allocation method is provided, including：First network element obtains UE Ability information, the UE ability informations include the resource of frequency range compatibility relation that UE is supported in the first RAT and the 2nd RAT, wherein First network element uses the first RAT；First network element is according to the resource of frequency range in the first currently used UE RAT and described UE ability informations select the frequency range in the 2nd RAT as measurement object, and configuration UE is measured；First network element is according to the measurement of UE It reports, the second network element of addition provides radio resource for UE, wherein second network element uses the 2nd RAT.

According to another embodiment of the invention, a kind of radio-resource-configuration device is provided, including：Acquisition module is used In obtaining UE ability informations, the UE ability informations include the resource of frequency range compatibility pass that UE is supported in the first RAT and the 2nd RAT System, wherein first network element uses the first RAT；Measurement module, for being provided according to the frequency range in the first currently used UE RAT Source and the UE ability informations select the frequency range in the 2nd RAT as measurement object, and configuration UE is measured；Add module, For being reported according to the measurement of UE, the second network element of addition provides radio resource for UE, wherein second network element uses second RAT。

According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage medium is set as storage and uses In the program code for executing following steps：

UE ability informations are obtained, the UE ability informations include the resource of frequency range that UE is supported in the first RAT and the 2nd RAT Compatibility relation, wherein first network element uses the first RAT；According to the resource of frequency range in the first currently used UE RAT, and The UE ability informations select the frequency range in the 2nd RAT as measurement object, and configuration UE is measured；According in the measurement of UE Report, the second network element of addition provides radio resource for UE, wherein second network element uses the 2nd RAT.

Through the invention, using the first network element of the first RAT according to UE in UE ability informations in the first RAT and the 2nd RAT The resource of frequency range in the first currently used RAT of the resource of frequency range compatibility relation and UE of middle support, selects in the 2nd RAT Frequency range is measured as measurement object configuration UE, and then is added and provided radio resource using the second network element of the 2nd RAT for UE, So as to realize the respective radio resource of cooperative arrangement between the network element using different RAT, so that the configuration can meet UE Wireless capability.

Description of the drawings

Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：

Fig. 1 is the system architecture diagram of wireless resource allocation method application provided in an embodiment of the present invention；

Fig. 2 is the flow chart of wireless resource allocation method provided in an embodiment of the present invention；

Fig. 3 is wireless resource allocation method provided in an embodiment of the present invention when the second network element has resource change request first The flow chart that network element executes；

Fig. 4 is flow chart corresponding with the embodiment of the present invention 1；

Fig. 5 is flow chart corresponding with the embodiment of the present invention 2；

Fig. 6 is the structure diagram of radio-resource-configuration device provided in an embodiment of the present invention.

Specific implementation mode

Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.

It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, " Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.

As shown in fig.1, for the system architecture diagram of wireless resource allocation method provided in an embodiment of the present invention application.At this In embodiment, the system architecture may include core net, wireless access network and UE.In the wireless access network, it can be arranged Two wireless access network elements provide wirelessly access for UE simultaneously.Wherein, it is that UE foundation connects unique CP between core net The access network elements of mouth are referred to as the first network element, another access network elements is referred to as the second network element.Second network element can be Additional radio resource is provided on the basis of the first network element for UE.In addition, the first network element is also UE foundation and the use between core net Family face (User Plane, UP) interface, and the UP interfaces between the second network element and core net are optional.

On a wireless interface, being established between the first network element and UE has signaling bear (SRB, Signal Radio Bear) and industry Business carrying (DRB, Data Radio Bear), being established between the second network element and UE has a service bearer, and whether signaling bear is established and be Optionally.In addition, the first network element uses different wireless access technologys respectively from the second network element, correspondingly, being referred to as first RAT, the 2nd RAT.For example, first network element can be E-UTRAN, second network element can be gNB, then described first RAT can be that LTE RAT, the 2nd RAT can be NR RAT.It should be noted that the embodiment of the present invention is to the core Net, wireless access network, access network elements and its type of the RAT used and the type etc. of inter-network-element interface are not limited.

As shown in fig.2, being a kind of wireless resource allocation method provided in an embodiment of the present invention.In the present embodiment, institute Wireless resource allocation method is stated to include the following steps：

Step S1, the first network element obtain UE ability informations, and the UE ability informations include UE in the first RAT and the 2nd RAT The resource of frequency range compatibility relation of middle support, wherein first network element uses the first RAT；

Step S2, the first network element according in the first currently used UE RAT the resource of frequency range and the UE ability informations Select the frequency range in the 2nd RAT as measurement object, configuration UE is measured；

Step S3, the first network element are reported according to the measurement of UE, and the second network element of addition provides radio resource for UE, wherein described Second network element uses the 2nd RAT.

According to above-mentioned wireless resource allocation method, using the first network element of the first RAT according to UE in UE ability informations The resource of frequency range in the first currently used RAT of the resource of frequency range compatibility relation and UE supported in one RAT and the 2nd RAT, choosing The frequency range selected in the 2nd RAT is measured as measurement object configuration UE, and then it is UE to add using the second network element of the 2nd RAT Radio resource is provided, so as to realize the respective radio resource of cooperative arrangement between the network element using different RAT, so that described Configuration can meet the wireless capability of UE.

The realization details of each step of the above method is as follows：

In step S1, the first network element can obtain the UE ability informations from core net or the UE.The UE abilities letter Breath includes the first ability information that UE corresponds to the first RAT.Further, can also include that UE is corresponded in the UE ability informations The second ability information of 2nd RAT.The first ability information and the second ability information can be respectively with container (container) Form be encapsulated in the UE ability informations.First network element can at least parse the first ability information, to obtain The content that the first ability information carries.

In the present embodiment, the first ability information may include the resource of frequency range that UE is supported in the first RAT, and The resource of frequency range compatibility relation that the UE is supported in the first RAT and the 2nd RAT.Optionally, the first ability information may be used also With including second frequency range defined in the corresponding agreements of the 2nd RAT specific band value or UE propped up in the 2nd RAT The specific band value for second frequency range held.

Specifically, the resource of frequency range that the UE is supported in the first RAT may include at least one of：UE is first At least one first frequency range combination that at least one first frequency range (band) for being supported in RAT, UE are supported in the first RAT (BC).The resource of frequency range compatibility relation that the UE is supported in the first RAT and the 2nd RAT may include first frequency range and UE The compatibility relation at least one second frequency range supported in the 2nd RAT and first frequency range combination and second frequency The compatibility relation of section.Optionally, the resource of frequency range compatibility relation that UE is supported in the first RAT and the 2nd RAT can also include institute State the compatibility relation that at least one second frequency range that the combination of the first frequency range is supported with UE in the 2nd RAT combines.

Wherein, the indicating mode of first frequency range and the compatibility relation of the second frequency range can be：For each first Frequency range, instruction allow to combine the second frequency range that (Combination) is allocated to the UE.It is described that combination configuration is allowed to refer to that will expire It is configured when the frequency range or groups of frequency bands contract of compatibility relation in football association's view.

The first frequency range combination and the indicating mode of the compatibility relation of second frequency range can be：For each One frequency range combines, and instruction allows to combine the second frequency range for being allocated to the UE.

The indicating mode for the compatibility relation that first frequency range combination is combined with the second frequency range is：For each the first frequency Duan Zuhe, the second frequency range that instruction allows combination to be allocated to UE combine.

In the present embodiment, it is described allow combination be allocated to the UE the second frequency range indicating mode can be it is following it One：

1) instruction is identified by the frequency range defined in the first RAT agreements corresponding with the 2nd RAT；

2) it is indicated by bitmap (bitmap), each bit (bit) is indicated in sequence in the 2nd RAT in the bitmap Whether the frequency range of corresponding position allows to be used in whole frequency ranges that UE defined in agreement is supported；

3) indicated by bitmap, in the bitmap each bit indicate to indicate in UE ability informations in sequence Whether the frequency range of corresponding position allows to be used in each frequency range supported in two RAT.

The indicating mode of the second frequency range for allowing combination to be allocated to the UE combination can be one of the following：

1) mark instruction is combined by the frequency range defined in the first RAT agreements corresponding with the 2nd RAT；

2) it is indicated by bitmap, each bit is indicated in sequence defined in the 2nd RAT agreements in the bitmap Whether the frequency range combination of corresponding position allows to be used in whole frequency ranges combination that UE is supported；

3) indicated by bitmap, in the bitmap each bit indicate to indicate in UE ability informations in sequence Whether the frequency range combination of corresponding position allows to be used in each frequency range combination supported in two RAT.

In the present embodiment, the second ability information can also be supported including the UE in the first RAT and the 2nd RAT Resource of frequency range compatibility relation, i.e., described first frequency range combined with the compatibility relation of second frequency range, first frequency range with The compatibility relation of second frequency range, first frequency range combine the compatibility relation combined with second frequency range.In the second energy The expression way of resource of frequency range compatibility relation described in force information, can be with resource of frequency range compatibility relation described in the first ability information Expression way it is similar.

For example, the resource of frequency range compatibility relation described in the first ability information is indicated in a manner of table, and UE is Supported each frequency range respectively represents a line in one RAT, and UE supported each frequency ranges in the 2nd RAT respectively represent one Row, then resource of frequency range compatibility relation described in the second ability information also indicates in tabular form, and UE can be propped up in the 2nd RAT The each frequency range held respectively represents a line, and UE supported each frequency ranges in the first RAT respectively represent a row.

In step S2, the second network element is according to the UE ability informations, selection and the frequency range in the first currently used UE RAT The frequency range that the UE of resource compatibility is supported in the 2nd RAT is measured as measurement object, configuration UE.In the present embodiment, institute It includes at least one of to state the resource of frequency range that UE is supported in the 2nd RAT：UE supported in the 2nd RAT at least one second At least one second frequency range combination that frequency range, UE are supported in the 2nd RAT.Therefore, frequency range is combined, the selection UE is the For the frequency range supported in two RAT as measurement object, meaning is to select each frequency range in frequency range combination respectively as measurement object.

After UE is measured with the measurement object, measurement result is reported into the first network element, the first network element from one or Selection meets the UE compatible with the resource of frequency range in the first RAT that UE is currently used second in multiple access network elements Second network element of the resource of frequency range supported in RAT, and give selected second reported by network elements to the first network element.In the present embodiment In, first network element selects the second network element in addition to being reported according to the measurement, can also be according to other information, such as the second net The resource load condition etc. of member.

In step S3, the first network element sends inter-network-element interface message to the second network element, and the inter-network-element interface message is used for It asks the second network element to provide radio resource for UE and carries out radio-resource-configuration, so that the second network element also provides wireless access for UE Communication service.At least carry the first currently used RAT's of the second ability information, UE in the inter-network-element interface message The resource of frequency range compatibility relation that the resource of frequency range, the measurement result and UE are supported in the first RAT and the 2nd RAT.The survey Amount result includes the resource of frequency range in the 2nd RAT of the first network element selection.

After second network element receives the inter-network-element interface message, selection and the matched 2nd RAT frequencies of the measurement result The main plot when cell of section is as the second network element of UE access, and carry out the radio-resource-configuration of the 2nd RAT.The radio resource The resource of frequency range in the 2nd currently used configuration instruction UE RAT.Second network element passes through wireless resource configuration between network element After interface feeds back to the first network element, the information of the resource of frequency range in the 2nd currently used the first network element preservation UE RAT, and according to The wireless resource configuration generates the control plane signaling towards UE, and logical wireless interface is sent to UE.

In the first network element of UE access and the second network element, radio resource is provided for UE by the first network element and the cooperation of the second network element Afterwards, in UE and the communication process of the first network element and the second network element, if the first network element has altered in the first currently used UE RAT The resource of frequency range demand or the second network element have altered the resource of frequency range in the 2nd currently used UE RAT demand when, relatively It answers, the first network element or the second network element need to judge whether the resource of frequency range after change meets UE wireless capabilities, and according to judgement As a result corresponding radio resource adjustment process is carried out.

As shown in fig.3, in the present embodiment when the second network element needs to change the frequency range in the 2nd currently used RAT of UE When resource, the flow performed by the first network element.

As shown in fig.3, the flow includes the following steps：

Step S10, the judgement of the second network element need the resource of frequency range in the 2nd currently used UE RAT being changed to target money When source, judge whether the target frequency bands resource meets the UE ability informations.Specifically, the second network element is according to the target frequency bands Whether the resource of frequency range compatibility relation that resource and UE are supported in the first RAT and the 2nd RAT judges the target frequency bands resource Meet the UE ability informations.When the target frequency bands resource is unsatisfactory for the UE ability informations, S11 is entered step, when the mesh When the mark resource of frequency range meets the UE ability informations, S14 is entered step.S11, the first network element receive the resource that the second network element is sent Change request, resource change request instruction the second network element request become the resource of frequency range in the 2nd currently used UE RAT More target frequency bands resource.Specifically, the resource change request includes that the UE is propped up in the first RAT and the 2nd RAT The resource of frequency range that the resource of frequency range compatibility relation and UE held are supported in the first RAT.

Step S12, the first network element determine whether that second network element uses UE according to resource change request The target frequency bands resource, obtains judging result.

Step S13, the first network element send response message according to the judging result to the second network element, and the response message is taken UE is used with the information for allowing second network element to use UE the target frequency bands resource, or refusal second network element The information of the target frequency bands resource.

In step S12, when the judging result is that second network element is allowed to use the target frequency bands resource to UE, First network element can be compatible with according to the resource of frequency range that the target frequency bands resource and UE are supported in the first RAT and the 2nd RAT Relationship adjusts the resource of frequency range in the first currently used RAT of UE.Correspondingly, may include described in the response message The information of the resource of frequency range in currently used the first RAT of UE after the adjustment of one network element.In addition, the response message can also wrap Include the frequency range in the 2nd RAT compatible with the resource of frequency range in the first RAT that the UE after first network element adjustment is currently used The information of resource.

In addition, when the judging result is that second network element is allowed to use the target frequency bands resource to UE, first Network element can also send control plane signaling to UE, the control plane signaling include the second network element by UE it is currently used second The resource of frequency range in RAT is changed to the radio resource reconfiguration information of target frequency bands resource and the UE of the first network element adjustment works as The radio resource reconfiguration information of the resource of frequency range in preceding the first RAT used.

In step s 12, when the judging result is to refuse second network element to use the target frequency bands resource to UE When, the information of the target frequency bands resource of the second network element of suggestion change, or instruction second can also be carried in the response message Network element discharges the information being connect with UE.The letter being connect with UE is discharged when carrying the second network element of instruction in the response message When breath, the first network element sends control plane signaling to UE, and the radio resource that the control plane signaling instruction UE discharges the second network element is matched It sets.

Step S14, the first network element receive the resource Notification of Changes that the second network element is sent, resource Notification of Changes instruction the The resource of frequency range in the 2nd currently used UE RAT is changed to target frequency bands resource by two network elements, wherein the target frequency bands money Source meets the compatibility relation with the first RAT resource of frequency range currently used with UE；First network element preserves UE and uses target frequency The information of Duan Ziyuan.

It should be noted that in the present embodiment, needing to change the frequency in the 2nd currently used RAT of UE with the second network element It when Duan Ziyuan, is illustrated for the flow performed by the first network element, in other embodiments, when the first network element needs to change UE When the resource of frequency range in the first currently used RAT, the flow that the first network element and the second network element execute is in combination with this hair shown in Fig. 2 The wireless resource allocation method and the second network element shown in Fig. 3 that bright embodiment provides need to change the first currently used RAT of UE In the resource of frequency range when flow.

Embodiment 1

First network element obtains UE ability informations, and radio-resource-configuration is carried out to UE.In communication process, the first network element passes through Wireless resource allocation method provided in an embodiment of the present invention is that UE adds the second network element, and carries out frequency range or frequency range with the second network element Combine the cooperation of configuration.Each step of the present embodiment is with reference to shown in figure 4：

Step S101：When establishing communication service using the UE that the first network element of the first RAT is access on a wireless interface, the One network element obtains UE ability informations from core net or UE.UE corresponds to the first RAT first is included at least in the UE ability informations Ability information and UE correspond to the second ability information of the 2nd RAT.

Wherein, the 2nd RAT is a kind of RAT types that can be interoperated with the first RAT, and UE corresponds to the of the 2nd RAT Two ability informations are carried in the form of container (container) in the UE ability informations.

First network element parses the first ability information that UE corresponds to the first RAT, is at least wrapped in the first ability information Include the following contents：

1) whole frequency ranges that UE is supported in the first RAT.Wherein, the frequency range is respectively that index is indicated with FBI, institute State the part in whole FBI that FBI is the first RAT protocol definitions.In the first RAT agreements, each one group of FBI correspondences are specific Band value (including a uplink band and a band downlink) or one group of reserved place.

It is convenient to illustrate, in the present embodiment with UE in the first RAT supported whole frequency ranges be RAT1-FBI_1, RAT1-FBI_2 and RAT1-FBI_3 illustrate.

2) the supported whole frequency range combination when UE is configured as CA in the first RAT, wherein the frequency range combination point It is not that index is indicated with BCI, the BCI is one of whole BCI for the purpose of supporting CA of the first RAT protocol definitions Point.In the first RAT agreements, it is the frequency range indexed that each BCI, which corresponds at least two with FBI,.

It is convenient to illustrate, supported whole frequency range combinations when being configured as CA in the first RAT in the present embodiment with UE It illustrates for RAT1-BCI_1, RAT1-BCI_2 and RAT1-BCI_3.

It should be noted that the BCI in this patent is only to illustrate conveniently, if the unpromising frequency range for supporting CA in agreement Combination configures dedicated BCI (in such as background technology, being only indicated in such a way that FBI is combined), but as long as identification information embodies Effect it is consistent, that is, all belong to the protection scope of this patent.

3) resource of frequency range compatibility relation that UE is supported in the first RAT and the 2nd RAT.Wherein, the resource of frequency range compatibility Relationship includes at least：

A, UE in the first RAT supported whole frequency ranges and UE in the 2nd RAT supported whole frequency ranges it is compatible Relationship.

It is convenient to illustrate, in the present embodiment with UE in the 2nd RAT supported whole frequency ranges be RAT2-FBI_1, RAT2-FBI_2 and RAT2-FBI_3 illustrate；The indicating mode of the compatibility relation can at least have following several：

A, referring to table 1-1, UE supported each frequency ranges in the first RAT respectively represent a line, UE can in the 2nd RAT The each frequency range supported respectively represents a row, the value of each ranks joint be respectively two frequency ranges whether the letter that can be compatible with Breath.For example, 1 indicates compatible (i.e. two frequency ranges can be allocated to UE simultaneously), 0 expression incompatible (i.e. two frequency ranges cannot be same When be allocated to UE).Wherein, n/a can indicate a special case, for example RAT2-FBI_2 is one pre- in current protocol version Stay frequency range；Optionally, n/a can also be indicated using 0.

Table 1-1

	RAT2-FBI_1	RAT2-FBI_2	RAT2-FBI_3
				RAT1-FBI_1	1	n/a	1
RAT1-FBI_2	0	n/a	0
				RAT1-FBI_3	1	n/a	0

B, referring to table 1-2, UE supported each frequency ranges in the first RAT respectively represent a line and respectively with one Bitmap, the length of the bitmap is identical as whole frequency range numbers defined in the 2nd RAT agreements (and can be with the number Extension and extend), the word bit of bitmap sequence is identical as the frequency range sequence defined in the 2nd RAT agreements, 1/0 expression pair respectively Whether the 2nd RAT frequency ranges answered can be compatible with the designated frequency band in the first RAT.

In this indicating mode, the first network element be required to obtain the 2nd RAT agreements defined in whole frequency ranges and its Sequentially.

Table 1-2

RAT1-FBI_1	1,0,1,0,0 ...
		RAT1-FBI_2	0,0,1,1,0 ...
RAT1-FBI_3	1,0,1,0,1 ...

C, referring to table 1-3, UE supported each frequency ranges in the first RAT respectively represent a line and respectively with one Whole frequency range numbers that the length of bitmap, the bitmap are supported with UE in the 2nd RAT are identical (and can be with the number Extension and extend), the supported whole sequences of frequency range in the 2nd RAT are identical with UE for the word bit of bitmap sequence, 1/0 point Do not indicate whether corresponding 2nd RAT frequency ranges can be compatible with the designated frequency band in the first RAT.

In this indicating mode, the first network element is required to obtain all the 2nd RAT frequency ranges and its suitable that UE is supported Sequence.

Table 1-3

RAT1-FBI_1	1,0,1
		RAT1-FBI_2	0,0,1
RAT1-FBI_3	1,0,1

Further, on the basis of the indicating mode of the above-mentioned compatibility relation illustrated with logical relation, the compatibility relation Embody representation in the protocol can there are many, such as enumerate mode.For example, tabular form RATl-FBI_1 can be with RAT2- When FBI_1 and RAT2-FBI_3 compatibility configurations, it is expressed as：

It should be noted that agreement representation described in this patent is only for example, specific agreement writing mode is ordered with parameter Name does not influence the protection domain of this patent.

B, UE supported whole frequency range combination and UE supported whole frequency ranges in the 2nd RAT in the first RAT Compatibility relation.

The indicating mode of compatibility relation is similar between the indicating mode of the compatibility relation and above-mentioned frequency range, such as table 1-4, with UE supported each frequency range combinations in the first RAT respectively represent row.Other bitmap modes similarly, repeat no more.

Table 1-4

	RAT2-FBI_1	RAT2-FBI_2	RAT2-FBI_3
				RAT1-BCI_1	1	n/a	1
RAT1-BCI_2	0	n/a	0
				RAT1-BCI_3	1	n/a	0

Optionally, the resource of frequency range compatibility relation that the UE is supported in the first RAT and the 2nd RAT further includes UE first Supported whole when supported whole frequency range combination is configured as CA with UE in the 2nd RAT when being configured as CA in RAT The compatibility relation of frequency range combination.

It is convenient to illustrate, supported whole frequency range combinations when being configured as CA in the 2nd RAT in the present embodiment with UE It illustrates for RAT2-BCI_1, RAT2-BCI_2 and RAT2-BCI_3, the indicating mode of the compatibility relation and above-mentioned frequency range Between compatibility relation indicating mode it is similar, such as table 1-5, supported all frequencies when being configured as CA in the first RAT with UE Duan Zuhe respectively represents row.Other bitmap modes similarly, repeat no more.

Table 1-5

	RAT2-BCI_1	RAT2-BCI_2	RAT2-BCI_3
				RAT1-BCI_1	1	1	1
RAT1-BCI_2	0	0	0
				RAT1-BCI_3	1	1	0

C, further, it also at least needs to include the 2nd RAT frequency ranges that UE is supported in the resource of frequency range compatibility relation Concrete numerical value (or concrete numerical value of whole frequency ranges defined in the 2nd RAT agreements), such as：

Step S102：During being communicated with UE, the first network element is according to the UE energy obtained from UE and/or core net Force information carries out radio-resource-configuration decision.It is combined for the UE frequency ranges currently used in the first RAT or frequency range, the first network element According to the resource of frequency range compatibility relation, the frequency range or frequency range that can currently be used in the first RAT with UE is selected to combine compatibility The 2nd RAT frequency ranges and/or frequency range combination, and by the 2nd RAT frequency ranges and/or frequency range of selection combination specific band value make For measurement object, configuration UE is measured.Wherein, frequency range is combined, each frequency range value being meant that in selection frequency range combination Respectively as measurement object.

For example, for example UE currently uses RAT1-FBI_1 in the first RAT, then according to the resource of frequency range Compatibility relation, the first network element can configure UE and be surveyed to the specific frequency range corresponding to RAT2-FBI_1 and/or RAT2-FBI_3 Amount.

Step S103：It being reported according to the measurement of UE, the first network element sends inter-network-element interface message to the second network element of selection, The effect of the inter-network-element interface message is that request the second network element of addition is that UE carries out radio-resource-configuration, to provide for UE Two RAT radio resources carry out communication service.For example, the measurement result reported according to UE, the RAT2-FBI_1 marks frequency range Measurement result meets addition demand.It should be noted that the measurement result may include for one or more measurement objects Result.

The second ability information, the UE that the 2nd RAT of UE correspondences is at least carried in the inter-network-element interface message are currently used The resource of frequency range that first RAT frequency ranges or frequency range combination, the measurement result and UE are supported in the first RAT and the 2nd RAT is simultaneous Appearance relationship.

Wherein, UE supported all frequencies in the 2nd RAT are included at least in the second ability information of the 2nd RAT of UE correspondences Section and UE supported whole frequency range combinations when being configured as CA in the 2nd RAT.

Wherein, the resource of frequency range compatibility relation that UE is supported in the first RAT and the 2nd RAT includes at least UE in the 2nd RAT In supported whole frequency ranges and the UE compatibility relations that supported whole frequency ranges and whole frequency range combine in the first RAT, and also May include that the supported whole frequency range in the first RAT combines UE with UE for supported whole frequency range combination in the 2nd RAT Compatibility relation.

The resource of frequency range compatibility relation that the UE is supported in the first RAT and the 2nd RAT can be carried to be corresponded in the UE In the second ability information of 2nd RAT, indicating mode is similar with described in the first ability information, only accordingly by One/the 2nd RAT ability parameters replace with the second/the first RAT ability parameters, such as indicate that UE can in the 2nd RAT in tabular form Whole frequency ranges of support and UE are in the first RAT when the compatibility relation of supported whole frequency ranges, referring to table 1-6, with UE the Supported each frequency range respectively represents a line, UE supported each frequency range in the first RAT and respectively represents one in two RAT Row,：

Table 1-6

	RAT1-FBI_1	RAT1-FBI_2	RAT1-FBI_3
				RAT2-FBI_1	1	0	1
RAT2-FBI_2	n/a	n/a	n/a
				RAT2-FBI_3	1	0	0

Alternatively, the resource of frequency range compatibility relation that the UE is supported in the first RAT and the 2nd RAT can also be by the first network element It is indicated.If UE currently uses RAT1-FBI_1 in the first RAT, then the first network element can be indicated to the second network element The 2nd RAT frequency ranges that can be configured simultaneously are RAT2-FBI_1 or RAT2-FBI_3, are illustrated in a manner of bitmap, first Network element send information be：

RAT1-FBI_1

1,0,1

Step S104：According to the message received, the second network element selects suitable 2nd RAT frequency ranges as UE access second Main plot when network element, and carry out the radio-resource-configuration of the 2nd RAT.For example, according to the compatibility relation and measurement result, the Two network elements select the cell representated by RAT2-FBI_1 frequency ranges as main plot.

Wireless resource configuration is fed back to the first network element by the second network element by inter-network-element interface, and the first network element preserves UE The information of RAT2-FBI_1 has been used in the 2nd RAT, and the radio-resource-configuration is generated into the control plane signaling towards UE, It is sent to UE by wireless interface.

Embodiment 2

Second network element with UE during being communicated, when having altered the demand of the 2nd RAT frequency ranges, the second network element pair The target frequency bands of change are made whether to meet the judgement of UE ability informations, and carry out corresponding frequency range change step according to judging result Suddenly.The frequency range changes step with reference to the signal of figure 5, the detail of each step set forth below.

Step S201：First, second network element is currently respectively configured UE and is led to using RAT1-FBI_1 and RAT2-FBI_1 Letter transmission, with reference to the compatibility relation in UE ability informations described in embodiment 1, RAT1-FBI_1 and RAT2-FBI_1 can be simultaneous Hold.

According to the information (such as measurement result reports) got from UE or the first network element, the second network element may institute current to UE The RAT2-FBI_1 used generates change request, then, the second network element is according to the currently used frequency range of the first network element preserved Information and the compatibility relation (example of the compatibility relation is shown in the description of embodiment 1) are made whether target frequency bands full The judgement of sufficient UE ability informations simultaneously obtains corresponding judging result.For example, if target frequency bands are RAT2-FBI_2, so judge As a result it is incompatible, executes step 202, if target frequency bands are RAT2-FBI_3, judging result is compatibility, executes step 204。

Step S202：When judging result is incompatible, the second network element is disappeared by sending inter-network-element interface to the first network element Breath is to ask the first network element to judge whether to receive the second network element to the target frequency bands according to the first currently used RAT frequency ranges It changes, the index information (such as RAT2-FBI_2) that target frequency bands are at least carried in the inter-network-element interface message optionally also wraps It includes the target frequency bands and corresponds to the first RAT frequency ranges and/or the compatibility relation of frequency range combination, such as signal (other bitmap of table 2-1 Etc. modes be not repeated)：

Table2-1

Step S203：First network element is made whether to receive the second network element to described according to the inter-network-element interface message received The judgement of the change of target frequency bands, optionally, the compatibility relation information that the judgement can also be preserved according to the first network element.

The change of target frequency bands is asked if the first network element can receive the second network element, the first network element can be corresponding The frequency ranges of the first RAT that use of adjustment UE, for example, the first network element adjustment UE uses the RAT1- compatible with RAT2-FBI_2 FBI_3.First network element generates the radio resource towards UE and reconfigures signaling, and the target frequency bands of the first RAT are included in the signaling Target frequency bands for RAT1-FBI_3, the 2nd RAT are RAT2-FBI_2, and the signaling is sent to UE by wireless interface. On the other hand, the first network element notifies the result information of frequency range change, institute by the response message of inter-network-element interface to the second network element It states result information and includes at least the target frequency bands of the second network element of receiving and the first RAT that the first network element configuration UE is currently used Frequency range is RAT1-FBI_3.

If the first network element cannot receive request of second network element to target frequency bands, the first network element is returned to the second network element The response message of refusal inter-network-element interface is to indicate to refuse again.Optionally, may include in the refuse information refusal the reason of, And/or first network element suggest the second network element workable for target frequency bands.

Step S204：It is undertaken in step 201, when the second network element judging result is compatible, the second network element is generated towards UE Radio resource reconfigure signaling, be the information of RAT2-FBI_3 including at least the frequency range of the 2nd RAT in the signaling, and pass through Wireless interface is sent to UE.

At the time of being no earlier than the signaling and sending, the second network element by inter-network-element interface to the first network element send message with It changes to the notice of target frequency bands, including at least the second currently used RAT2-FBI_3's of network element configuration UE in the message Information further includes optionally that RAT2-FBI_3 corresponds to the first RAT frequency ranges and/or the compatibility relation of frequency range combination, such as table 2-2 Signal：

Table 2-2：

First network element preserve information in the inter-network-element interface message, in case when follow-up relevant radio-resource-configuration make With.

A kind of radio-resource-configuration device is additionally provided in the embodiment of the present invention, the radio-resource-configuration device is run on In first network element.The device had carried out the no longer superfluous of explanation for realizing above-described embodiment and preferred embodiment It states.As used below, the combination of the software and/or hardware of predetermined function may be implemented in term " module ".Although following real Apply device described in example and preferably realized with software, but the realization of the combination of hardware or software and hardware be also can It can and be contemplated.

Fig. 6 is the structure diagram of the radio-resource-configuration device provided according to embodiments of the present invention, as shown in fig. 6, the dress Set including：

Acquisition module 101, for obtaining UE ability informations, the UE ability informations include UE in the first RAT and the 2nd RAT The resource of frequency range compatibility relation of middle support, wherein first network element uses the first RAT.The UE ability informations include that UE is corresponded to The first ability information of first RAT, the first ability information include：The resource of frequency range that UE is supported in the first RAT；And it is described The resource of frequency range compatibility relation that UE is supported in the first RAT and the 2nd RAT.

The UE ability informations further include the second ability information that UE corresponds to the 2nd RAT, and the second ability information includes The resource of frequency range compatibility relation that the UE is supported in the first RAT and the 2nd RAT.The first ability information further includes：UE exists The band value for second frequency range supported in 2nd RAT；Or the 2nd second frequency range defined in the corresponding agreements of RAT Band value.

The resource of frequency range that the UE is supported in the first RAT includes at least one of：UE supported in the first RAT to Few first frequency range；At least one first frequency range combination that UE is supported in the first RAT；The UE is in the first RAT and second The resource of frequency range compatibility relation supported in RAT includes：First frequency range and UE supported in the 2nd RAT at least one second The compatibility relation of frequency range；The compatibility relation of first the frequency range combination and second frequency range.

The indicating mode of first frequency range and the compatibility relation of the second frequency range is：For each the first frequency range, instruction Combination is allowed to be allocated to the second frequency range of the UE；The instruction of first the frequency range combination and the compatibility relation of second frequency range Mode is：It is combined for each the first frequency range, instruction allows to combine the second frequency range for being allocated to the UE.The UE is first The resource of frequency range compatibility relation supported in RAT and the 2nd RAT further includes：The first frequency range combination is propped up with UE in the 2nd RAT The compatibility relation at least one second frequency range combination held.The compatibility relation that the first frequency range combination is combined with the second frequency range Indicating mode is：It is combined for each the first frequency range, the second frequency range that instruction allows combination to be allocated to UE combines.

The indicating mode for combining the second frequency range for being allocated to the UE is allowed to be one of the following：

Instruction is identified by the frequency range defined in the first RAT agreements corresponding with the 2nd RAT；

It is indicated by bitmap, each bit indicates the UE defined in the 2nd RAT agreements in sequence in the bitmap Whether the frequency range of corresponding position allows to be used in whole frequency ranges of support；

It is indicated by bitmap, each bit indicates that instruction is second in UE ability informations in sequence in the bitmap Whether the frequency range of corresponding position allows to be used in each frequency range supported in RAT.

The indicating mode that combination is allocated to the second frequency range combination of the UE is allowed to be one of the following：

Mark instruction is combined by the frequency range defined in the first RAT agreements corresponding with the 2nd RAT；

It is indicated by bitmap, each bit indicates the UE defined in the 2nd RAT agreements in sequence in the bitmap Whether the frequency range combination of corresponding position allows to be used in whole frequency ranges combination of support；

Indicated by bitmap, in the bitmap each bit indicate to indicate in UE ability informations in sequence second Whether the frequency range combination of corresponding position allows to be used in each frequency range combination supported in RAT.

Measurement module 102, for according to the resource of frequency range and UE abilities letter in the first currently used UE RAT Breath selects the frequency range in the 2nd RAT as measurement object, and configuration UE is measured.The measurement module 102 is used for：According to described UE ability informations, the frequency range for selecting the UE compatible with the resource of frequency range in the first RAT that UE is currently used to be supported in the 2nd RAT As measurement object, configuration UE is measured；The resource of frequency range that the UE is supported in the 2nd RAT includes at least one of： At least one second frequency range that UE is supported in the 2nd RAT；At least one second frequency range combination that UE is supported in the 2nd RAT.

Add module 103, for being reported according to the measurement of UE, the second network element of addition provides radio resource for UE, wherein institute It states the second network element and uses the 2nd RAT.The add module 103 is used for：Selection second network element is reported according to the measurement of UE；To Second network element sends inter-network-element interface message, and the inter-network-element interface message is for asking the second network element to provide radio resource for UE And carry out radio-resource-configuration；The information of the radio-resource-configuration of the second network element feedback is received, and by the radio resource The information of configuration is sent to UE.

Receiving module 104, the resource change request for receiving the transmission of the second network element, resource change request indicate the The resource of frequency range in the 2nd currently used UE RAT is changed to target frequency bands resource by the request of two network elements.The resource change is asked The resource of frequency range compatibility relation and UE supported in the first RAT and the 2nd RAT including the UE is asked to be propped up in the first RAT The resource of frequency range held.

Judgment module 105, for determining whether that second network element uses UE according to resource change request The target frequency bands resource, obtains judging result.

Respond module 106, for sending response message to the second network element according to the judging result, the response message is taken UE is used with the information for allowing second network element to use UE the target frequency bands resource, or refusal second network element The information of the target frequency bands resource.

When the judging result is that second network element is allowed to use the target frequency bands resource to UE, the response mould Block 106 is additionally operable to the resource of frequency range compatibility supported in the first RAT and the 2nd RAT according to the target frequency bands resource and UE Relationship adjusts the resource of frequency range in the first currently used RAT of UE.The response message includes the UE after the adjustment at this time The information of the resource of frequency range in the first currently used RAT.In addition, the response message further includes working as with the UE after the adjustment The information of the resource of frequency range in 2nd RAT of the resource of frequency range compatibility in preceding the first RAT used.

Sending module 107, for sending control plane signaling to UE, the control plane signaling includes that the second network element works as UE The resource of frequency range in preceding the 2nd RAT used is changed to the radio resource reconfiguration information of target frequency bands resource and the tune The radio resource reconfiguration information of the resource of frequency range in the first currently used UE after whole RAT.

When the judging result is to refuse second network element to use the target frequency bands resource to UE, the response disappears The information of the target frequency bands resource of the second network element of suggestion change, or the connection of instruction the second network element release and UE are also carried in breath Information.When carrying the information that instruction the second network element release is connect with UE in the response message, the respond module 106 are additionally operable to send control plane signaling to UE, and the control plane signaling instruction UE discharges the radio-resource-configuration of the second network element.

Preserving module 108, the resource Notification of Changes for receiving the transmission of the second network element, the resource Notification of Changes indicate the The resource of frequency range in the 2nd currently used UE RAT is changed to target frequency bands resource by two network elements, wherein the target frequency bands money Source meets the compatibility relation with the first RAT resource of frequency range currently used with UE.The preserving module 108 is additionally operable to preserve UE Use the information of the target frequency bands resource.

The embodiments of the present invention also provide a kind of storage mediums.Optionally, in the present embodiment, above-mentioned storage medium can To be arranged to store the program code for executing following steps：

Step S1 obtains UE ability informations, and the UE ability informations include that UE is supported in the first RAT and the 2nd RAT Resource of frequency range compatibility relation, wherein first network element uses the first RAT；

Step S2, according in the first currently used UE RAT the resource of frequency range and the UE ability informations selection second As measurement object, configuration UE is measured frequency range in RAT；

Step S3 is reported according to the measurement of UE, and the second network element of addition provides radio resource for UE, wherein second network element Use the 2nd RAT.

Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or The various media that can store program code such as CD.

Optionally, in the present embodiment, processor executes above-mentioned implementation according to stored program code in storage medium The method and step that example is recorded.

Optionally, the specific example in the present embodiment can refer to above-described embodiment 1 and embodiment 2 and optional embodiment Described in example, details are not described herein for the present embodiment.

Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored It is performed by computing device in the storage device, and in some cases, it can be with different from shown in sequence execution herein The step of going out or describing, either they are fabricated to each integrated circuit modules or by them multiple modules or Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims

1. a kind of wireless resource allocation method, which is characterized in that including：

First network element obtains UE ability informations, and the UE ability informations include the frequency range that UE is supported in the first RAT and the 2nd RAT Resource compatibility relation, wherein first network element uses the first RAT；

First network element is according to the 2nd RAT of the resource of frequency range and UE ability informations selection in the first currently used UE RAT In frequency range as measurement object, configuration UE is measured；

First network element is reported according to the measurement of UE, and the second network element of addition provides radio resource for UE, wherein second network element makes With the 2nd RAT.

2. wireless resource allocation method as described in claim 1, which is characterized in that the UE ability informations include that UE corresponds to the The first ability information of one RAT, the first ability information include：

The resource of frequency range that UE is supported in the first RAT；And

The resource of frequency range compatibility relation that the UE is supported in the first RAT and the 2nd RAT.

3. wireless resource allocation method as described in claim 1, which is characterized in that the frequency that the UE is supported in the first RAT Duan Ziyuan includes at least one of：

At least one first frequency range that UE is supported in the first RAT；

At least one first frequency range combination that UE is supported in the first RAT；

The resource of frequency range compatibility relation that the UE is supported in the first RAT and the 2nd RAT includes：

The compatibility relation of first frequency range and UE at least one second frequency ranges supported in the 2nd RAT；

The compatibility relation of first the frequency range combination and second frequency range.

4. wireless resource allocation method as claimed in claim 3, which is characterized in that first frequency range is simultaneous with the second frequency range The indicating mode of appearance relationship is：

For each the first frequency range, instruction allows to combine the second frequency range for being allocated to the UE；

The first frequency range combination and the indicating mode of the compatibility relation of second frequency range are：

It is combined for each the first frequency range, instruction allows to combine the second frequency range for being allocated to the UE.

5. wireless resource allocation method as claimed in claim 3, which is characterized in that the UE is in the first RAT and the 2nd RAT The resource of frequency range compatibility relation of support further includes：

The compatibility relation that at least one second frequency range that the first frequency range combination is supported with UE in the 2nd RAT combines.

6. wireless resource allocation method as claimed in claim 5, which is characterized in that the first frequency range combination and the second frequency range The indicating mode of the compatibility relation of combination is：

It is combined for each the first frequency range, the second frequency range that instruction allows combination to be allocated to UE combines.

7. wireless resource allocation method as claimed in claim 4, which is characterized in that combination is allowed to be allocated to the second of the UE The indicating mode of frequency range is one of the following：

It is indicated by bitmap, each bit indicates that the UE defined in the 2nd RAT agreements is supported in sequence in the bitmap Whole frequency ranges in the frequency range of corresponding position whether allow to be used；

It is indicated by bitmap, each bit indicates that instruction is in the 2nd RAT in UE ability informations in sequence in the bitmap Whether the frequency range of corresponding position allows to be used in each frequency range supported.

8. wireless resource allocation method as claimed in claim 6, which is characterized in that combination is allowed to be allocated to the second of the UE The indicating mode of frequency range combination is one of the following：

It is indicated by bitmap, each bit indicates that the UE defined in the 2nd RAT agreements is supported in sequence in the bitmap Whole frequency ranges combination in corresponding position frequency range combination whether allow to be used；

Indicated by bitmap, in the bitmap each bit indicate to indicate in UE ability informations in sequence in the 2nd RAT Whether the frequency range combination of corresponding position allows to be used in each frequency range combination of middle support.

9. wireless resource allocation method as described in claim 1, which is characterized in that the UE ability informations further include that UE is corresponded to The second ability information of 2nd RAT, the second ability information include the frequency that the UE is supported in the first RAT and the 2nd RAT Duan Ziyuan compatibility relations.

10. wireless resource allocation method as claimed in claim 2, which is characterized in that the first ability information further includes：

The band value for second frequency range that UE is supported in the 2nd RAT；Or

The band value of second frequency range defined in the corresponding agreements of 2nd RAT.

11. wireless resource allocation method as claimed in claim 2, which is characterized in that first network element currently makes according to UE The resource of frequency range and the UE ability informations in first RAT select the frequency range in the 2nd RAT as measurement object, match Set UE measure including：

First network element selects the UE compatible with the resource of frequency range in the first RAT that UE is currently used according to the UE ability informations The frequency range supported in the 2nd RAT is measured as measurement object, configuration UE；

The resource of frequency range that the UE is supported in the 2nd RAT includes at least one of：

At least one second frequency range that UE is supported in the 2nd RAT；

At least one second frequency range combination that UE is supported in the 2nd RAT.

12. wireless resource allocation method as described in claim 1, which is characterized in that first network element is according to the measurement of UE It reports, the second network element of addition provides radio resource for UE and includes：

First network element reports selection second network element according to the measurement of UE；

First network element sends inter-network-element interface message to the second network element, and the inter-network-element interface message is for asking the second network element UE provides radio resource and carries out radio-resource-configuration；

First network element receives the information of the radio-resource-configuration of the second network element feedback, and by the letter of the radio-resource-configuration Breath is sent to UE.

13. wireless resource allocation method as described in claim 1, which is characterized in that further include：

First network element receives the resource change request that the second network element is sent, and resource change request the second network element of instruction request will The resource of frequency range in the 2nd currently used UE RAT is changed to target frequency bands resource；

First network element determines whether that second network element uses the target frequency bands to UE according to resource change request Resource obtains judging result；

First network element sends response message according to the judging result to the second network element, and the response message carries described in permission Second network element uses UE the information of the target frequency bands resource, or refusal second network element to use the target frequency bands to UE The information of resource.

14. wireless resource allocation method as claimed in claim 13, which is characterized in that when the judging result is described in permission When second network element uses the target frequency bands resource to UE, the first network element is according to the target frequency bands resource and UE first The resource of frequency range compatibility relation supported in RAT and the 2nd RAT adjusts the resource of frequency range in the first currently used RAT of UE.

15. wireless resource allocation method as claimed in claim 14, which is characterized in that the response message includes described The information of the resource of frequency range in currently used the first RAT of UE after the adjustment of one network element.

16. wireless resource allocation method as claimed in claim 15, which is characterized in that the response message further include with it is described The letter of the resource of frequency range in 2nd RAT of the resource of frequency range compatibility in currently used the first RAT of UE after the adjustment of the first network element Breath.

17. wireless resource allocation method as claimed in claim 16, which is characterized in that further include：

First network element sends control plane signaling to UE, the control plane signaling include the second network element by UE it is currently used second The radio resource reconfiguration information and the UE after the adjustment of the first network element that the resource of frequency range in RAT is changed to target frequency bands resource The radio resource reconfiguration information of the resource of frequency range in the first currently used RAT.

18. wireless resource allocation method as claimed in claim 13, which is characterized in that when the judging result is described in refusal When second network element uses the target frequency bands resource to UE, the mesh of the second network element of suggestion change is also carried in the response message The information of the resource of frequency range is marked, or the second network element of instruction discharges the information being connect with UE.

19. wireless resource allocation method as claimed in claim 18, which is characterized in that when carrying finger in the response message When showing that the second network element discharges the information being connect with UE, the first network element sends control plane signaling to UE, and the control plane signaling refers to Show that UE discharges the radio-resource-configuration of the second network element.

20. wireless resource allocation method as described in claim 1, which is characterized in that further include：

First network element receives the resource Notification of Changes that the second network element is sent, and the resource Notification of Changes indicates that the second network element works as UE The resource of frequency range in preceding the 2nd RAT used is changed to target frequency bands resource, wherein the target frequency bands resource meets and and UE The compatibility relation of the first currently used RAT resources of frequency range；

First network element preserves the information that UE uses the target frequency bands resource.

21. a kind of radio-resource-configuration device, runs on the first network element, which is characterized in that including：

Acquisition module, for obtaining UE ability informations, the UE ability informations include that UE is supported in the first RAT and the 2nd RAT Resource of frequency range compatibility relation, wherein first network element use the first RAT；

Measurement module, for according in the first currently used UE RAT the resource of frequency range and UE ability informations selection the As measurement object, configuration UE is measured frequency range in two RAT；

Add module, for being reported according to the measurement of UE, the second network element of addition provides radio resource for UE, wherein second net Member uses the 2nd RAT.

22. radio-resource-configuration device as claimed in claim 21, which is characterized in that the UE ability informations include that UE is corresponded to The first ability information of first RAT, the first ability information include：

The resource of frequency range that UE is supported in the first RAT；And

23. radio-resource-configuration device as claimed in claim 21, which is characterized in that the UE was supported in the first RAT The resource of frequency range includes at least one of：

At least one first frequency range that UE is supported in the first RAT；

24. radio-resource-configuration device as claimed in claim 23, which is characterized in that first frequency range and the second frequency range The indicating mode of compatibility relation is：

25. radio-resource-configuration device as claimed in claim 23, which is characterized in that the UE is in the first RAT and the 2nd RAT The resource of frequency range compatibility relation of middle support further includes：

26. radio-resource-configuration device as claimed in claim 25, which is characterized in that the first frequency range combination and the second frequency The indicating mode of the compatibility relation of Duan Zuhe is：

27. radio-resource-configuration device as claimed in claim 24, which is characterized in that combination is allowed to be allocated to the of the UE The indicating mode of two frequency ranges is one of the following：

28. radio-resource-configuration device as claimed in claim 26, which is characterized in that combination is allowed to be allocated to the of the UE The indicating mode of two frequency ranges combination is one of the following：

29. radio-resource-configuration device as claimed in claim 21, which is characterized in that the UE ability informations further include UE pairs It includes that the UE is supported in the first RAT and the 2nd RAT to answer the second ability information of the 2nd RAT, the second ability information Resource of frequency range compatibility relation.

30. radio-resource-configuration device as claimed in claim 22, which is characterized in that the first ability information further includes：

31. radio-resource-configuration device as claimed in claim 22, which is characterized in that the measurement module is used for：

According to the UE ability informations, select the UE compatible with the resource of frequency range in the first RAT that UE is currently used in the 2nd RAT The frequency range of middle support is measured as measurement object, configuration UE；

At least one second frequency range that UE is supported in the 2nd RAT；

32. radio-resource-configuration device as claimed in claim 21, which is characterized in that the add module is used for：

Selection second network element is reported according to the measurement of UE；

Inter-network-element interface message is sent to the second network element, the inter-network-element interface message is for asking the second network element to provide nothing for UE Line resource simultaneously carries out radio-resource-configuration；

The information of the radio-resource-configuration of the second network element feedback is received, and the information of the radio-resource-configuration is sent to UE。

33. radio-resource-configuration device as claimed in claim 21, which is characterized in that further include：

Receiving module, the resource change request for receiving the transmission of the second network element, resource change request second network element of instruction The resource of frequency range in the 2nd currently used UE RAT is changed to target frequency bands resource by request；

Judgment module, for determining whether that second network element uses the target to UE according to resource change request The resource of frequency range obtains judging result；

Respond module, for sending response message to the second network element according to the judging result, the response message carries fair Perhaps described second network element uses UE the information of the target frequency bands resource, or refusal second network element to use the mesh to UE Mark the information of the resource of frequency range.

34. radio-resource-configuration device as claimed in claim 33, which is characterized in that when the judging result is described in permission When second network element uses the target frequency bands resource to UE, the respond module is additionally operable to according to the target frequency bands resource, with And the resource of frequency range compatibility relation that UE is supported in the first RAT and the 2nd RAT, adjust the frequency in the first currently used RAT of UE Duan Ziyuan.

35. radio-resource-configuration device as claimed in claim 34, which is characterized in that the response message includes the tune The information of the resource of frequency range in the first currently used UE after whole RAT.

36. radio-resource-configuration device as claimed in claim 35, which is characterized in that the response message further include with it is described The information of the resource of frequency range in 2nd RAT of the resource of frequency range compatibility in the first currently used UE after adjustment RAT.

37. radio-resource-configuration device as claimed in claim 36, which is characterized in that further include：

Sending module, for sending control plane signaling to UE, the control plane signaling includes that the second network element is currently used by UE The 2nd RAT in the resource of frequency range be changed to radio resource reconfiguration information and the adjustment of target frequency bands resource after The radio resource reconfiguration information of the resource of frequency range in the first currently used UE RAT.

38. radio-resource-configuration device as claimed in claim 33, which is characterized in that when the judging result is described in refusal When second network element uses the target frequency bands resource to UE, the mesh of the second network element of suggestion change is also carried in the response message The information of the resource of frequency range is marked, or the second network element of instruction discharges the information being connect with UE.

39. radio-resource-configuration device as claimed in claim 38, which is characterized in that when carrying finger in the response message When showing that the second network element discharges the information being connect with UE, the respond module is additionally operable to send control plane signaling, the control to UE Plane signaling instruction UE processed discharges the radio-resource-configuration of the second network element.

40. radio-resource-configuration device as claimed in claim 21, which is characterized in that further include：

Preserving module, the resource Notification of Changes for receiving the transmission of the second network element, the resource Notification of Changes indicate the second network element The resource of frequency range in the 2nd currently used UE RAT is changed to target frequency bands resource, wherein the target frequency bands resource meets With the compatibility relation of the first RAT resource of frequency range currently used with UE；

The preserving module is additionally operable to preserve the information that UE uses the target frequency bands resource.