CN104041121B

CN104041121B - Bearing processing method, device and system

Info

Publication number: CN104041121B
Application number: CN201280002507.XA
Authority: CN
Inventors: 靳维生; 黄英
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-12-14
Filing date: 2012-12-14
Publication date: 2018-03-27
Anticipated expiration: 2032-12-14
Also published as: WO2014089835A1; CN104041121A

Abstract

The embodiment of the present invention provides a kind of bearing processing method, device and system, and bearing processing method of the present invention includes：Source network element node receives the modification bearing request message comprising business information that equipment of the core network is sent；When the source network element node determines to carry out network switching according to the business information, the first handover request message for including modification carrying instruction is sent to the equipment of the core network；The source network element node receives the handover request for including radio bearer information that the equipment of the core network is sent；The source network element node sends the switching command for including the radio bearer information to user equipment (UE), so that the UE carries out network switching.While the method achieve progress network switching, service bearer is modified, improves business processing speed, ensure that the service quality of business.

Description

Bearing processing method, device and system

Technical field

The present embodiments relate to the communication technology, more particularly to a kind of bearing processing method, device and system.

Background technology

With the development of mobile network, the business that user uses also becomes more and more various, provides the user the net of service Also there are different systems in network, and the network design of these different systems also becomes to become increasingly complex.

In the prior art, when user has initiated business in a kind of network of standard, now user has initiated separately again One business, and the business newly initiated can not be realized by the network bandwidth of current standard limits in the network of current standard, Or the quality of service realized in the network of current standard is bad, then need to carry out network switching.

But prior art must first carry out bearing modification before network switching is carried out, cause business processing speed compared with Slowly, or even handoff failure, the service quality of business is reduced.

The content of the invention

The defects of for above-mentioned prior art, the invention provides a kind of bearing processing method, device and system.

On the one hand, the embodiment of the present invention provides a kind of bearing processing method, including：Source network element node receives core net and set The modification bearing request message comprising business information that preparation is sent；When the source network element node determines according to the business information When carrying out network switching, the first handover request message for including modification carrying instruction is sent to the equipment of the core network；The source Side network element node receives the handover request for including radio bearer information that the equipment of the core network is sent；The source network element node The switching command for including the radio bearer information is sent to user equipment (UE), so that the UE carries out network switching.

In the first possible implementation of first aspect, the radio bearer information wirelessly holds for what source had used Information carrying ceases, or, the radio bearer information and new radio bearer information that source has used.

With reference to the first possible implementation of first aspect, in second of possible implementation, wirelessly held when described When information carrying breath is the radio bearer information and new radio bearer information that source has used, the handover request also includes Non-Access Stratum NAS information；The switching command also includes the NAS information；Wherein, the NAS packets contain bearing parameter and/or session pipe Manage parameter.

With reference in a first aspect, either the first or second of first aspect may implementation, the business information Including at least one of traffic type information, Business Name information, bandwidth information and rate information information.

Second aspect, the embodiment of the present invention provide a kind of bearing processing method, including：Target side network element node receives core The second handover request message comprising carrying information that net equipment is sent, the carrying information are the carrying letter that source has used Breath；The target side network element node carries out Radio Resource adaptation to the carrying information, obtains radio bearer information；The target Side network element node receives the bearing modification comprising new bearer information and Non-Access Stratum NAS information that the equipment of the core network is sent and disappeared Breath, and Radio Resource adaptation is carried out to the new bearer information, new radio bearer information is obtained, the NAS packets are containing carrying Parameter and/or session management parameter；The target side network element node sent to the UE comprising the new radio bearer information and The resource of the NAS information resets message；The target side network element node receives the resource that the UE is sent and resets response message； The target side network element node sends modification carrying notification message to the equipment of the core network, so that the equipment of the core network is changed The new bearer information.

The third aspect, the embodiment of the present invention provide a kind of bearing processing method, including：Equipment of the core network is to source network element section Point sends the modification bearing request message for including business information；The equipment of the core network receives what the source network element node was sent Include the first handover request message of modification carrying instruction；The equipment of the core network receives what the target side network element node was sent Switch completion notice message；The equipment of the core network is sent comprising new bearer information and non-access to the target side network element node The bearing modification message of layer NAS information, fitted so that the target side network element node carries out Radio Resource to the new bearer information Match somebody with somebody, the NAS packets contain bearing parameter and/or session management parameter；The equipment of the core network receives the target side network element The modification carrying notification message that node is sent, carries out bearing modification.

With reference to the third aspect, in the first possible implementation of the third aspect, the progress bearing modification includes：It is right The new bearer information is modified；Or the carrying information used the source and the new bearer information unification enter Row modification.

With reference to the first possible implementation of the third aspect, second of the third aspect may in implementation, when When the progress bearing modification includes modifying to the new bearer information, the target side is received in the equipment of the core network After the switching completion notice message that network element node is sent, in addition to：The equipment of the core network is held to what the source had used Information carrying breath is modified.

With reference to the third aspect, either the first of the third aspect or second may implementation, in the third aspect In the third possible implementation, the equipment of the core network receives the modification that includes that the source network element node is sent and carries instruction The first handover request message after, in addition to：The equipment of the core network hangs up the source according to the modification carrying instruction The carrying information and/or the new bearer information used, is waited to be modified.

With reference to the third aspect, either the first of the third aspect or second or the third possible implementation, In 4th kind of possible implementation of the third aspect, when the equipment of the core network include the first network element node, the second network element node, During source server gateway SGW and target SGW, the first network element node receives the first switching that the source network element node is sent Request message；The second network element node sends the second handover request comprising carrying information to the target side network element node and disappeared Breath；The second network element node receives the switching completion notice message that the target side network element node is sent.

With reference to the 4th kind of possible implementation of the third aspect, in the 5th kind of possible implementation of the third aspect, Before the second network element node sends the second handover request message comprising carrying information to the target side network element node, also Including：Destination server gateway SGW of the second network element node into the equipment of the core network in the equipment of the core network is sent Conversation request message is created, to establish new bearer path；

The target SGW sends establishment conversational response message to the second network element node and carries out response.

With reference to the 4th kind of the third aspect, or the 5th kind of possible implementation, the 6th kind in the third aspect may be real In existing mode, after the switching completion notice message that the second network element node receives that the target side network element node is sent, Also include：The second network element node sends the switching completion notice message to the first network element node, so that described the Source SGW of the one network element node in the equipment of the core network is notified after changing the carrying information discharges the carrying information.

With reference to any one possible implementation of the third aspect, or the above-mentioned third aspect, the 7th of the third aspect the In the possible implementation of kind, the business information includes：Traffic type information, Business Name information, bandwidth information and speed letter At least one of breath information.

Fourth aspect, the embodiment of the present invention provide a kind of bearing processing method, including：Target side network element node receives core The second handover request message comprising carrying information that net equipment is sent, the carrying information are the carrying information that source has used With new bearer information；The target side network element node carries out Radio Resource adaptation to the carrying information, obtains radio bearer letter Breath；The target side network element node sends the switching response message for including the radio bearer information to the equipment of the core network, Trigger the equipment of the core network and the handover request for including the radio bearer information is sent to source network element node；The target side Network element node receives the handoff completion message that user equipment (UE) is sent, and sends switching completion notice to the equipment of the core network and disappear Breath.

With reference to fourth aspect, in the first possible implementation of fourth aspect, the target side network element node is to institute State carrying information and carry out Radio Resource adaptation, obtain radio bearer information, including：

The carrying information and the new bearer information that the target side network element node has been used the source carry out wireless Resource adaptation, obtains the radio bearer information, and the radio bearer information is the radio bearer information that source has used and new Radio bearer information.

With reference to fourth aspect first in may implementation, may be in implementation at second of fourth aspect, institute State the second handover request message and also include Non-Access Stratum NAS information；The switching response message also includes the NAS information；Its In, the NAS packets contain bearing parameter and/or session management parameter.

With reference to fourth aspect, in the third possible implementation of fourth aspect, when the second handover request message When also including Non-Access Stratum NAS information, the target side network element node carries out Radio Resource adaptation to the carrying information, obtains Radio bearer information, including：The carrying information that the target side network element node has been used the source carries out Radio Resource and fitted Match somebody with somebody, obtain the radio bearer information, the radio bearer information is the radio bearer information that source has used；Preserve described new Carrying information and the NAS information；Or the carrying information that has used the source of the target side network element node and newly hold Information carrying breath carries out Radio Resource adaptation, obtains the radio bearer information and new radio bearer information, the radio bearer information The radio bearer information used for source；Preserve the new radio bearer information and the NAS information.

With reference to the third possible implementation of fourth aspect, in the 4th kind of possible implementation of fourth aspect, when When preserving the new bearer information and the NAS information, the target side network element node enters to the new bearer information of preservation Row Radio Resource is adapted to, and obtains new radio bearer information, and obtain the NAS information；Or when the preservation new radio bearer When information and the NAS information, the new radio bearer information and the NAS information are obtained；The target side network element node to The UE sends the resource comprising the new radio bearer information and the NAS information and resets message；The target side network element section Point receives the resource that the UE is sent and resets response message；The target side network element node sends to the equipment of the core network and changed Notification message is carried, so that the equipment of the core network changes the new bearer information.

5th aspect, a kind of bearing processing method provided in an embodiment of the present invention, including：Equipment of the core network is to source network element Node sends the modification bearing request message for including business information；The equipment of the core network receives the source network element node and sent Comprising modification carrying instruction the first handover request message；The equipment of the core network sends to include to target side network element node and held Second handover request message of information carrying breath, the carrying information are the carrying information and new bearer information that source has used；It is described Equipment of the core network receives the switching response message for including radio bearer information that the target side network element node is sent；The core Net equipment sends the handover request for including the radio bearer information to the source network element node, triggers the source network element section Point sends the switching command for including the radio bearer information to user equipment (UE)；The equipment of the core network receives the target side The switching completion notice message that network element node is sent, carry out bearing modification.

In terms of the 5th, in the first possible implementation of the 5th aspect, described in the equipment of the core network reception After the first handover request message comprising modification carrying instruction that source network element node is sent, in addition to：The core net is set It is standby to be indicated according to the modification carrying, carrying information and/or the new bearer information that the source has used are hung up, is waited to be repaired Change.

With reference to the 5th aspect or the first possible implementation of the 5th aspect, second at the 5th aspect may be real In existing mode, the second handover request message also includes：Non-Access Stratum NAS information, the NAS packets contain bearing parameter And/or session management parameter.

With reference to the 5th aspect or the first possible implementation of the 5th aspect, the third at the 5th aspect may be real In existing mode, when the radio bearer information in the switching response message is the radio bearer information that source has used and new Radio bearer information, the and when switching response message does not include NAS information, in the equipment of the core network to the source network element Node also includes before sending the handover request comprising the radio bearer information：The equipment of the core network is by the NAS information Dose in the handover request.

With reference to the first or second of the 5th aspect, either the 5th aspect, or the third possible implementation, In the 4th kind of possible implementation of the 5th aspect, the equipment of the core network receives cutting for the target side network element node transmission Completion notice message is changed, carries out bearing modification, including：When the radio bearer information in the switching response message is source When the radio bearer information used and new radio bearer information, the equipment of the core network receives the target side network element node hair The switching completion notice message sent, change carrying information and the new bearer information that the source has used；Or

When the radio bearer information in the switching response message is the radio bearer information that source has used, institute State equipment of the core network and receive the switching completion notice message that the target side network element node is sent, change what the source had used Carrying information.

With reference to the 5th aspect the 4th kind of possible implementation, the 5th aspect the 5th kind of possible implementation in, when During the radio bearer information that the radio bearer information in the switching response message has used for source, repaiied carrying out carrying After changing, in addition to：

The equipment of the core network receives the modification carrying notification message that the target side network element node is sent, and changes described new Carrying information.

With reference to the 5th aspect, or any one above-mentioned possible implementation of the 5th aspect, the 6th of the 5th aspect the In the possible implementation of kind, when the equipment of the core network includes the first network element node, the second network element node, source server gateway During SGW and target SGW,

The first network element node receives the first handover request message that the source network element node is sent；

The second network element node sends the second handover request comprising carrying information to the target side network element node and disappeared Breath；

The second network element node receives the switching completion notice message that the target side network element node is sent.

With reference to the 6th kind of energy implementation of the 5th aspect, in the 7th kind of possible implementation of the 5th aspect, in institute State the second network element node to the target side network element node send comprising carrying information the second handover request message before, also wrap Include：Destination server gateway SGW of the second network element node into the equipment of the core network, which is sent, creates conversation request message, To establish new bearer path；The target SGW sends establishment conversational response message to the second network element node and carries out response.

With reference to the 6th kind of the 5th aspect can implementation, or, the 7th kind of possible implementation of the 5th aspect, the In 8th kind of possible implementation of five aspects, cutting for the target side network element node transmission is received in the second network element node Change after completion notice message, in addition to：The second network element node sends the switching to the first network element node and completed Notification message, so that the first network element node notifies the source SGW to discharge the source and made after bearing modification is carried out Carrying information.

6th aspect, the embodiment of the present invention provide a kind of source network element node, including：

Receiving module, for receiving the modification bearing request message comprising business information of equipment of the core network transmission；

Sending module, for when the business information that is received according to the receiving module determines to carry out network switching, to institute State equipment of the core network and send the first handover request message for including modification carrying instruction；

The receiving module, the switching comprising radio bearer information for being additionally operable to receive the equipment of the core network transmission disappear Breath；

The sending module, it is additionally operable to after the receiving module receives the handover request, is sent out to user equipment (UE) The switching command for including the radio bearer information is sent, so that the UE carries out network switching.

With reference to the 6th aspect, in the first possible implementation of the 6th aspect, the radio bearer information is source The radio bearer information used, or, the radio bearer information and new radio bearer information that source has used.

With reference to the first possible implementation of the 6th aspect, second of the 6th aspect may in implementation, when When the radio bearer information is the radio bearer information that source has used and new radio bearer information,

The handover request also includes Non-Access Stratum NAS information；

The switching command also includes the NAS information；

Wherein, the NAS packets contain bearing parameter and/or session management parameter.

7th aspect, the embodiment of the present invention provide a kind of target side network element node, including：

Receiving module, it is described for receiving the second handover request message comprising carrying information of equipment of the core network transmission Carrying information is the carrying information that source has used；

Radio Resource adaptation module, for the carrying in the second handover request message for being received to the receiving module Information carries out Radio Resource adaptation, obtains radio bearer information；

The receiving module, is additionally operable to receive that the equipment of the core network sends includes new bearer information and Non-Access Stratum The bearing modification message of NAS information, the NAS packets contain bearing parameter and/or session management parameter；

The Radio Resource adaptation module, it is additionally operable to carry out wirelessly the new bearer information that the receiving module receives Resource adaptation, obtain new radio bearer information；

The sending module, it is additionally operable to send the new nothing obtained comprising the Radio Resource adaptation module to the UE The resource of line carrying information and the NAS information resets message；

The receiving module, it is additionally operable to receive the resource replacement response message that the UE is sent；

The sending module, it is additionally operable to after the receiving module receives the resource replacement response message, to institute State equipment of the core network and send modification carrying notification message, so that the equipment of the core network changes the new bearer information.

In eighth aspect, the embodiment of the present invention provides a kind of equipment of the core network, including：

First sending module, for sending the modification bearing request message for including business information to source network element node；

First receiving module, the first switching for including modification carrying instruction sent for receiving the source network element node Request message；

Second receiving module, the switching completion notice message sent for receiving the target side network element node；

Second sending module, new bearer information and Non-Access Stratum NAS are included for being sent to the target side network element node The bearing modification message of information, so that the target side network element node carries out Radio Resource adaptation, institute to the new bearer information State NAS packets and contain bearing parameter and/or session management parameter；

Second receiving module, it is additionally operable to receive the modification carrying notification message that the target side network element node is sent, Carry out bearing modification.

With reference to eighth aspect, in the first possible implementation of eighth aspect, second receiving module is specifically used In：

The new bearer information is modified；Or

The carrying information and the new bearer information unification used the source is modified.

With reference to the first possible implementation of eighth aspect, second of eighth aspect may in implementation, when When second receiving module is specifically used for modifying to the new bearer information, second receiving module is additionally operable to：

After the switching completion notice message that the target side network element node is sent is received, the source has been used Carrying information is modified.

With reference to eighth aspect, either second of the possible implementation of the first of eighth aspect or eighth aspect may Implementation, in the third possible implementation of eighth aspect, first receiving module is additionally operable to：

Modification carrying instruction in the first handover request message, hangs up the carrying information that the source has used And/or the new bearer information, wait to be modified.

With reference to eighth aspect, either the first of eighth aspect or second, or the third possible implementation, In the 4th kind of possible implementation of eighth aspect, the equipment of the core network include the first network element node, the second network element node, Source server gateway SGW and target SGW,

The first network element node includes：First sending module and first receiving module；

The second network element node includes：Second sending module and second receiving module.

With reference to the 4th kind of possible implementation of eighth aspect, in the 5th kind of possible implementation of eighth aspect, institute The second sending module is stated, is additionally operable in the second handover request message for including carrying information to target side network element node transmission Before, sent to the target SGW and create conversation request message, to establish new bearer path；

Second receiving module, it is additionally operable to receive the establishment conversational response message that the target SGW is sent.

With reference to the 4th kind of possible implementation of eighth aspect, or the 5th kind of possible implementation, in eighth aspect In 6th kind of possible implementation, second sending module, it is additionally operable to after the switching completion notice message is received, The switching completion notice message is sent to the first network element node, so that the first network element node is changing the carrying The source SGW is notified to discharge the carrying information after information；

First receiving module, it is additionally operable to receive the switching completion notice message that the second network element node is sent, it is right The carrying information is modified；

First sending module, it is additionally operable to receive the switching completion notice message in first receiving module Afterwards, send source SGW described in message informing and discharge the carrying information.

9th aspect, the embodiment of the present invention provide a kind of target side network element node, including：Receiving module, for receiving core The second handover request message comprising carrying information that heart net equipment is sent, the carrying information are the carrying letter that source has used Breath and new bearer information；

Radio Resource adaptation module, for the carrying information in the second handover request message for being received to the receiving module Radio Resource adaptation is carried out, obtains radio bearer information；

Sending module, wirelessly held comprising what the Radio Resource adaptation module obtained for being sent to the equipment of the core network The switching response message of information carrying breath, trigger the equipment of the core network and include the radio bearer information to the transmission of source network element node Handover request；

The receiving module, it is additionally operable to receive the handoff completion message that user equipment (UE) is sent；

The sending module, it is additionally operable to after the handoff completion message that the receiving module receives that the UE is sent, to The equipment of the core network sends switching completion notice message.

With reference to the 9th aspect, in the first possible implementation of the 9th aspect, the Radio Resource adaptation module tool Body is used for：

The carrying information that has used of source in the second handover request message received to the receiving module and described new Carrying information carries out Radio Resource adaptation, obtains the radio bearer information, and the radio bearer information is what source had used Radio bearer information and new radio bearer information.

With reference to the first possible implementation of the 9th aspect, in second of possible implementation of the 9th aspect, institute State the second handover request message and also include Non-Access Stratum NAS information；

The switching response message also includes the NAS information；

With reference to the 9th aspect, in the third possible implementation of the 9th aspect, when the second handover request message When also including Non-Access Stratum NAS information, the Radio Resource adaptation module is specifically used for：

The carrying information used the source carries out Radio Resource adaptation, obtains the radio bearer information, described Radio bearer information is the radio bearer information that source has used；Preserve the new bearer information and the NAS information；Or

The carrying information used the source and the new bearer information carry out Radio Resource adaptation, obtain the nothing Line carrying information and the new radio bearer information, the radio bearer information are the radio bearer information that source has used；Protect Deposit the new radio bearer information and the NAS information.

With reference to the 9th aspect the third possible implementation, the 9th aspect the 4th kind of possible implementation in,

The Radio Resource adaptation module, it is additionally operable to when preserving the new bearer information and the NAS information, described After sending module sends switching completion notice message to the equipment of the core network, the new bearer information preserved is carried out Radio Resource is adapted to, and obtains new radio bearer information, and obtain the NAS information；Or believe when preserving the new radio bearer When breath and the NAS information, after the sending module sends switching completion notice message to the equipment of the core network, obtain The new radio bearer information and the NAS information；

The sending module, it is additionally operable to after the Radio Resource adaptation module obtains the new radio bearer information, The resource comprising the new radio bearer information and the NAS information, which is sent, to the UE resets message；

The receiving module, it is additionally operable to after the sending module sends the resource replacement message, receives the UE The resource of transmission resets response message；

The sending module, it is additionally operable to after the receiving module receives the resource replacement response message, it is described Modification carrying notification message is sent to the equipment of the core network, so that the equipment of the core network changes the new bearer information.

Tenth aspect, the embodiment of the present invention provide a kind of equipment of the core network, including：

Second sending module, for sending the second handover request message for including carrying information to target side network element node, The carrying information is the carrying information and new bearer information that source has used；

Second receiving module, rung for receiving the switching comprising radio bearer information that the target side network element node is sent Answer message；

First sending module, it is additionally operable to send comprising second receiving module reception to the source network element node The radio bearer information handover request, trigger the source network element node and sent to the user equipment (UE) comprising described The switching command of radio bearer information；

Second receiving module, it is additionally operable to receive the switching completion notice message that the target side network element node is sent, Carry out bearing modification.

With reference to the tenth aspect, in the first possible implementation of the tenth aspect, first receiving module, it is additionally operable to： Modification carrying instruction in the first handover request message, hangs up carrying information and/or institute that the source has used New bearer information is stated, is waited to be modified.

With reference to the tenth aspect, or the first possible implementation of the tenth aspect, second at the tenth aspect may In implementation, the second handover request message also includes：Non-Access Stratum NAS information, the NAS packets contain bearing parameter And/or session management parameter.

With reference to the tenth aspect, or the first possible implementation of the tenth aspect, the third at the tenth aspect may In implementation, when the radio bearer information in the switching response message be the radio bearer information that has used of source and New radio bearer information, and when the switching response message does not include NAS information, first sending module is additionally operable to：

Before the equipment of the core network sends the handover request to the source network element node, by the NAS information Dose in the handover request.

With reference to the first or second of the tenth aspect, either the tenth aspect, or the third possible implementation, In the 4th kind of possible implementation of the tenth aspect, second receiving module is specifically used for：

When the radio bearer information in the switching response message is the radio bearer information that has used of source and new During radio bearer information, the equipment of the core network receives the switching completion notice message that the target side network element node is sent, and repaiies Change carrying information and the new bearer information that the source has used；Or

With reference to the tenth aspect the 4th kind of possible implementation, the tenth aspect the 5th kind of possible implementation in, when During the radio bearer information that the radio bearer information in the switching response message has used for source,

Second receiving module, it is additionally operable to after bearing modification is carried out, receives the target side network element node and send Modification carrying notification message, change the new bearer information.

With reference to the tenth aspect, or any one possible implementation of above-mentioned tenth aspect, the 6th of the tenth aspect the In the possible implementation of kind, the equipment of the core network includes the first network element node, the second network element node, source server gateway SGW With target SGW,

With reference to the 6th kind of possible implementation of the tenth aspect, in the 7th kind of possible implementation of the tenth aspect, institute The second sending module is stated, is additionally operable in the second handover request message for including carrying information to target side network element node transmission Before, sent to the target SGW and create conversation request message, to establish new bearer path；

With reference to the 6th kind of possible implementation or the 7th kind of possible implementation of the tenth aspect, the of the tenth aspect In eight kinds of possible implementations, second sending module, it is additionally operable to after the switching completion notice message is received, to The first network element node sends the switching completion notice message, so that the first network element node notifies the source SGW to release Put the carrying information that the source has used；

First receiving module, it is additionally operable to receive the switching completion notice message that the second network element node is sent, enters Row bearing modification；

First sending module, it is additionally operable to receive the switching completion notice message in first receiving module Afterwards, send source SGW described in message informing and discharge the carrying information that the source has used.

Tenth on the one hand, and the embodiment of the present invention provides a kind of carrying processing system, including above-mentioned source network element node, the 7th The target side network element node of aspect and the equipment of the core network of eighth aspect.

12nd aspect, the embodiment of the present invention provide a kind of carrying processing system, including above-mentioned source network element node, the 9th The equipment of the core network of the target side network element node of aspect and the tenth aspect.

The solution have the advantages that：A kind of bearing processing method of the embodiment of the present invention, device and system, pass through source net First node receives the modification bearing request message for including business description information that equipment of the core network is sent, then by source network element node Determine to need to carry out network switching according to business description information, finally send to include from source network element node to equipment of the core network and repair Change the switching response message of carrying instruction, to change carrying information during network switching, realize carry out network switching While, service bearer is modified, improves business processing speed, ensure that the service quality of business.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the signaling process schematic diagram of bearing processing method embodiment one of the present invention；

Fig. 2 is a kind of signaling process schematic diagram of bearing processing method embodiment two of the present invention；

Fig. 3 is another signaling process schematic diagram of bearing processing method embodiment two of the present invention；

Fig. 4 is the signaling process schematic diagram of bearing processing method example IV of the present invention；

Fig. 5 is the signaling process schematic diagram of bearing processing method embodiment five of the present invention；

Fig. 6 is the signaling process schematic diagram of bearing processing method embodiment six of the present invention；

Fig. 7 is the signaling process schematic diagram of bearing processing method embodiment seven of the present invention；

Fig. 8 is the signaling process schematic diagram of bearing processing method embodiment eight of the present invention；

Fig. 9 is a kind of source network element node structure schematic diagram of the embodiment of the present invention；

Figure 10 is a kind of target side network element node structure schematic diagram of the embodiment of the present invention；

Figure 11 is a kind of equipment of the core network structural representation of the embodiment of the present invention；

Figure 12 is another target side network element node structure schematic diagram of the embodiment of the present invention；

Figure 13 is another equipment of the core network structural representation of the embodiment of the present invention；

Figure 14 is a kind of source network element node structure schematic diagram of the embodiment of the present invention；

Figure 15 is a kind of target side network element node structure schematic diagram of the embodiment of the present invention；

Figure 16 is a kind of equipment of the core network structural representation of the embodiment of the present invention；

Figure 17 is another target side network element node structure schematic diagram of the embodiment of the present invention；

Figure 18 is another equipment of the core network structural representation of the embodiment of the present invention.

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.

Fig. 1 is the signaling process schematic diagram of bearing processing method embodiment one of the present invention, described in detail below.

Step 100, equipment of the core network sends the modification bearing request message for including business information to source network element node.

Wherein, business information includes：In traffic type information, Business Name information, bandwidth information and rate information extremely A kind of few information.

It should be noted that GSM EDGE wireless access networks (GSM EDGE Radio Access Network, below Abbreviation GERAN) or Universal Terrestrial Radio Access Network (Universal Terrestrial Radio Access Network, Hereinafter referred to as UTRAN) to Long Term Evolution (Long Term Evolution, hereinafter referred to as LTE) switch over when, the source net First node can be base station controller (Base Station Controller, hereinafter referred to as BSC) or radio network controller (Radio Network Control, hereinafter referred to as RNC), when LTE switches over to GERAN or UTRAN, the source net First node can be evolution base station (evolved Node Base, hereinafter referred to as eNB).

Specifically, when user equipment (User Equipment, hereinafter referred to as UE) initiates multiple business, core net is triggered Equipment initiates bearing modification process, and sends the modification bearing request message comprising business information by equipment of the core network and give source net First node.

Step 101, source network element node receives the carrying request of the modification comprising business information that equipment of the core network is sent and disappeared Breath.

Step 102, when source network element node determines to carry out network switching according to the business information, to equipment of the core network Send the first handover request message for including modification carrying instruction.

Specifically, decide whether to carry out by business information of the source network element node in above-mentioned modification bearing request message Network switching.

Wherein, modification carrying instruction is used to indicate that core net hangs up carrying information and/or the new bearer letter that source has used Breath, is waited to be modified.

Step 103, equipment of the core network receives the first switching for including modification carrying instruction that source network element node is sent and asked Message is sought, the second handover request message for including carrying information is sent to target side network element node.

Wherein, carrying information is the carrying information that source has used.

It should be noted that when GERAN or UTRAN switches over to LTE, the target side network element node can be eNB；When LTE switches over to GERAN or UTRAN, the source target side network element node can be BSC or RNC.

Step 104, target side network element node receives the second handover request comprising carrying information that equipment of the core network is sent Message, Radio Resource adaptation is carried out to the carrying information, obtains radio bearer information.

Wherein, radio bearer information is the radio bearer information that source has used.

Step 105, target side network element node sends the handoff response for including the radio bearer information to equipment of the core network Message, triggering equipment of the core network send the handover request for including the radio bearer information to source network element node.

Step 106, equipment of the core network receives the handoff response for including radio bearer information that target side network element node is sent Message, and sent to source network element node and include the handover request of the radio bearer information, trigger source network element node to Family equipment UE sends the switching command for including the radio bearer information.

Step 107, source network element node receives the handover request for including radio bearer information that equipment of the core network is sent, and The switching command for including the radio bearer information is sent to user equipment (UE), so that the UE carries out network switching.

Step 108, target side network element node receives the handoff completion message that UE is sent, and sends and switch to equipment of the core network Completion notice message.

Step 109, equipment of the core network receives the switching completion notice message that target side network element node is sent.

Step 110, equipment of the core network sends to target side network element node and includes new bearer information and Non-Access Stratum (Non- Access Stratum, abbreviation NAS) information bearing modification message so that target side network element node is to the new bearer information Carry out Radio Resource adaptation.

Step 111, what target side network element node reception equipment of the core network was sent includes new bearer information and Non-Access Stratum NAS The bearing modification message of information, and Radio Resource adaptation is carried out to the new bearer information, obtain new radio bearer information.

Step 112, target side network element node sends the money comprising the new radio bearer information and the NAS information to UE Source resets message.

Wherein, the NAS information is used to make UE carry out corresponding bearing modification according to the NAS information.

Step 113, target side network element node receives the resource that UE is sent and resets response message, and is sent to equipment of the core network Modification carrying notification message, so that equipment of the core network changes the new bearer information.

Step 114, equipment of the core network receives the modification carrying notification message that target side network element node is sent, and carries out carrying and repaiies Change.

Wherein, carrying out bearing modification can specifically include：

New bearer information is modified；Or

The carrying information and new bearer information unification used source is modified, specifically, equipment of the core network is connecing After receiving the switching completion notice that target side network element node is sent, carrying and new bearer that equipment of the core network has been used source Modify in the lump.

It is pointed out that when progress bearing modification includes modifying to new bearer information, connect in equipment of the core network After receiving the switching completion notice message that target side network element node is sent, i.e., after step 109, in addition to：

Equipment of the core network is modified to the carrying information that source has used.

Specifically, equipment of the core network receives the switching completion notice that target side network element node is sent, so that equipment of the core network The carrying that source has used is modified.The modification carrying for receiving the transmission of target side network element node by equipment of the core network again is logical Know message, so that equipment of the core network is modified to the new bearer information changed of needs, i.e., the carrying that source has used and new Carrying is modified respectively.

It should be noted that carrying and new bearer that either source has used are modified in the lump, or source The carrying and new bearer used is modified respectively, and bearing modification has two ways：I.e. unified modification carrying increases Add new bearer.

Mode one, unified modification carrying.The carrying can support the business 1 before switching and the new business 2 of triggering switching. Such as original support business 1 is carried as：Carrying mark=9, type of service=1, maximum rate=100, distributes and retains excellent First level (Allocation and Retention Priority, abbreviation ARP)=2, guaranteed rate=80 etc..After unified modification Being carried as business 1 and business 2 can be supported：Carrying mark=9, type of service=1, maximum rate=300, ARP=1, is protected Demonstrate,prove speed=200 etc..At this moment existing carrying is exactly the carrying of a mark=9 in a network.

Mode two, increase new bearer.

For example, original support business 1 is carried as：Carrying mark=9, type of service=1, maximum rate=100, ARP =2, guaranteed rate=80 etc..Increase new bearer supports that business 2 is：Carrying mark=8, type of service=21, maximum rate =200, ARP=1, guaranteed rate=150 etc..At this moment existing carrying is two in a network, the carrying of mark=9 and mark =8 carrying.

Under a kind of implement scene, when equipment of the core network includes the first network element node, the second network element node, source server net When closing (Server Gateway, abbreviation SGW) and target SGW,

First network element node receives the first handover request message that source network element node is sent；

Second network element node sends the second handover request message for including carrying information to target side network element node；

Second network element node receives the switching completion notice message that target side network element node is sent.

Wherein, the second network element node can be mobility management entity (Mobility Management Entity, abbreviation MME), the first network element node can be GPRS (General Packet Radio Service, hereinafter referred to as GPRS) serving GPRS support node (Serving GPRS Support Node hereinafter referred to as SGSN).

Optionally, the second handover request comprising carrying information is sent to target side network element node in the second network element node to disappear Before breath, in addition to：

Destination server gateway SGW of the second network element node into equipment of the core network in equipment of the core network, which is sent, creates meeting Request message is talked about, to establish new bearer path；

Target SGW sends establishment conversational response message to the second network element node and carries out response.

Optionally, after the switching completion notice message that the second network element node receives that target side network element node is sent, i.e., After step 109, in addition to：

Second network element node sends switching completion notice message to the first network element node, so that the first network element node is being changed The source SGW releasing bearing information in equipment of the core network is notified after carrying information.

The bearing processing method that the present embodiment provides, when the business information that source network element node is sent according to equipment of the core network It is determined that when carrying out network switching, the first handover request message of modification carrying instruction is included, instruction core net is switching over Carry out bearing modification simultaneously；In addition, after the completion of switching, new bearer information and NAS information are sent to target side net by core net First node, target side are sent to UE by reconfiguration message toward which institute's node, so that UE is updated according to NAS information, carried High business processing speed, ensure that the service quality of business.

Fig. 2 is a kind of signaling process schematic diagram of bearing processing method embodiment two of the present invention, described in detail below.

Step 200, equipment of the core network sends the modification bearing request message for including business information to source network element node.

Wherein, the associated description of source network element node is referring to step 100.

Step 201, source network element node receives the carrying request of the modification comprising business information that equipment of the core network is sent and disappeared Breath.

Step 202, when source network element node determines to carry out network switching according to the business information, to the core net Equipment sends the first handover request message for including modification carrying instruction.

Step 203, equipment of the core network receives the first switching for including modification carrying instruction that source network element node is sent and asked Message is sought, the second handover request message for including carrying information is sent to target side network element node.

Wherein, carrying information is the carrying information and new bearer information that source has used.

Wherein, the second handover request message can also include NAS information, and NAS packets contain bearing parameter and/or session pipe Manage parameter.

Step 204, target side network element node receives the second handover request comprising carrying information that equipment of the core network is sent Message, Radio Resource adaptation is carried out to the carrying information, obtains radio bearer information.

Wherein, when the second handover request message also includes NAS information, target side network element node carries out nothing to carrying information Line resource adaptation, following tri- kinds of modes of A1, A2 and A3 can be used by obtaining radio bearer information：

The carrying information that A1, target side network element node have been used source carries out Radio Resource adaptation, obtains radio bearer Information, radio bearer information are the radio bearer information that source has used；Preserve new bearer information and NAS information.

The carrying information and new bearer information that A2, target side network element node have been used source carry out Radio Resource adaptation, Radio bearer information is obtained, radio bearer information is the radio bearer information and new radio bearer information that source has used.

The carrying information and new bearer information that A3, target side network element node have been used source carry out Radio Resource adaptation, Radio bearer information and new radio bearer information are obtained, radio bearer information is the radio bearer information that source has used；Preserve New radio bearer information and NAS information.

In addition, when the second handover request message does not include NAS information, aforesaid way A2 can also be used in step 204 Obtain radio bearer information.

Step 205, target side network element node sends the switching response message for including radio bearer information to equipment of the core network, Triggering equipment of the core network sends the handover request for including radio bearer information to source network element node.

Wherein, when in step 204 employing mode A1 and A3 obtain radio bearer information when, radio bearer information be source The radio bearer information used；When employing mode A2 obtains radio bearer information in step 204, radio bearer information is source The radio bearer information and new radio bearer information used.

Step 206, equipment of the core network receives the handoff response for including radio bearer information that target side network element node is sent Message, and the handover request for including the radio bearer information is sent to source network element node, source network element node is triggered to UE Send the switching command for including the radio bearer information.

Wherein, when the radio bearer information in switching response message is the radio bearer information that source has used and new wireless Carrying information, and when switching response message does not include NAS information, sent in equipment of the core network to source network element node comprising wireless Also include before the handover request of carrying information：

Equipment of the core network doses NAS information in handover request.

Step 207, source network element node receives the handover request for including radio bearer information that equipment of the core network is sent, and The switching command for including the radio bearer information is sent to UE, so that the UE carries out network switching.

Step 208, target side network element node receives the handoff completion message that UE is sent, and sends and switch to equipment of the core network Completion notice message.

Step 209, equipment of the core network receives the switching completion notice message that target side network element node is sent, and carries out carrying and repaiies Change.

Wherein, carrying out bearing modification can include：

When the radio bearer information in switching response message is the radio bearer information and new radio bearer that source has used During information, equipment of the core network receives the switching completion notice message that target side network element node is sent, and what modification source had used holds Information carrying ceases and new bearer information；Or

When the radio bearer information in switching response message is the radio bearer information that source has used, equipment of the core network Receive the switching completion notice message that target side network element node is sent, the carrying information that modification source has used.

It is pointed out that when the radio bearer information in switching response message is the radio bearer information that source has used When, can also be without bearing modification.

It should be noted that the mode of above-mentioned bearing modification specifically may refer to associated description in step 114.

Fig. 3 is another signaling process schematic diagram of bearing processing method embodiment two of the present invention, as shown in figure 3, when step When rapid 204 employing mode A1 obtains radio bearer information, after carrying out bearing modification in step 209, step 210a is performed；When When step 204 employing mode A3 obtains radio bearer information, after carrying out bearing modification in step 209, step 210b is performed； In addition, after step 210a or 210b is performed, step 211-213 is performed, it is specific as follows：

Step 210a, target side network element node carry out Radio Resource adaptation to the new bearer information preserved, obtained New radio bearer information.

Step 210b, obtain the new radio bearer information and the NAS information.

Step 211, target side network element node sends to the UE and includes the new radio bearer information and the NAS information Resource reset message.

Step 212, target side network element node receives the resource that the UE is sent and resets response message, and to the core net Equipment sends modification carrying notification message, so that the equipment of the core network changes the new bearer information.

Step 213, the equipment of the core network receives the modification carrying notification message that the target side network element node is sent, and repaiies Change the new bearer information.

It should be noted that in the bearing modification method shown in Fig. 3, when the radio bearer information in switching response message The radio bearer information used for source, and during without bearing modification, then the same of new bearer information is changed in step 213 When, the modification for the carrying information that source has used is carried out, specific bearing modification is referring to the associated description in step 114.

Under a kind of implement scene, when equipment of the core network includes the first network element node, the second network element node, source SGW and mesh When marking SGW,

Wherein, the second network element node can be MME, and the first network element node can be SGSN.

Optionally, after the switching completion notice message that the second network element node receives that target side network element node is sent, also Including：

The processing method that carrying the present embodiment processing method that the present embodiment is supplied to is supplied to, when source network element node root When the business information sent according to equipment of the core network determines to carry out network switching, the first handover request comprising modification carrying instruction disappears Breath, instruction core net carry out bearing modification while switching over；In addition, core net by the second handover request message by source Carrying information, NAS information and the new bearer information that side has used all are sent to target side network element node, target side network element node Carrying information is adapted to, obtains radio bearer information, and carrying information is sent by core net, core by switching response message Radio bearer information is sent to UE by heart net by handover request；When radio bearer information includes new radio bearer information, and cut When changing message package information containing NAS, carrying and new bearer that core net has been used source after switching completion notice message is received Modify simultaneously；Otherwise, target side network element node carries out Radio Resource for new bearer again after receiving UE handoff completion message Adaptation, prepare interface-free resources, sending the resource comprising new bearer information to UE resets message, and core net is to receive modification carrying logical The modification of all carryings could be completed after message by knowing；The bearing modification method that above-described embodiment provides realizes carry out network switching While, service bearer is modified, improves business processing speed, ensure that the service quality of business.

Fig. 4 is the signaling process schematic diagram of bearing processing method example IV of the present invention, referring to Fig. 4, to source net First node, target side network element node and equipment of the core network coordinate the method for realizing present invention carrying processing system, carry out detailed Explanation.

It should be noted that when GERAN or UTRAN switches over to LTE, the source network element node can be BSC Or RNC, target side network element node are eNB.When LTE switches over to GERAN or UTRAN, the source network element node can Think eNB, and the target side network element node can be BSC or RNC.Below to be cut in GERAN or UTRAN to LTE Illustrated exemplified by when changing.

Step 401, equipment of the core network sends modification bearing request message to BSC/RNC.

Specifically, modification carrying request bag is containing traffic type information, Business Name information, bandwidth information, rate information At least one of information.

Step 402, BSC/RNC determines to need to carry out network switching according to business information.

Step 403, BSC/RNC sends the first handover request message to equipment of the core network.

Specifically, first handoff request message carrying containing modification instruction.

Step 404, equipment of the core network hangs up the carrying information for needing to change.

Specifically, equipment of the core network hangs up the carrying information for needing to change according to the first handover request message.Optionally, Step 404 can not have, and the modification to carrying information is done directly by step 412.

Step 405, equipment of the core network sends the second handover request message to eNB.

The first situation, the second handover request message only surveys the carrying information used comprising source, not comprising new bearer Information.

Optionally, second of situation, carrying information that second handoff request message has used containing source, new bearer letter Breath.

Optionally, the third situation, carrying information that second handoff request message has used containing source, new bearer letter Breath and NAS information, the NAS packets are containing the bearing modification for requiring UE progress and/or the parameter of session management etc..

Step 406, eNB receives the second handover request message.

For the first situation of step 405, the carrying information that eNB has been used source carries out Radio Resource adaptation, obtained Obtain the radio bearer information that source has used.

For second of situation of step 405, eNB is that the carrying information that source has used and new bearer information are carried out wirelessly Resource adaptation, obtain radio bearer information and new radio bearer information that source has used.

For the third situation of step 405, carrying information that eNB has been used source carry out Radio Resource adaptation and ENB preserves new bearer information and NAS information, obtains the radio bearer information used for source.

Step 407, eNB sends switching response message to equipment of the core network.

Specifically, the switching response message includes the carrying information of resource adaptation.Optionally, the switching response message Also NAS information is included.

Step 408, equipment of the core network sends handover request to BSC/RNC.

Specifically, the handover request includes the carrying information of resource adaptation.Optionally, the handover request also includes NAS information.

Step 409, BSC/RNC sends switching command to UE.

Specifically, it is optional, in addition in the case of NAS information, the handover network order also includes NAS information, so that UE is updated according to NAS information to UE.

Step 410, UE sends handoff completion message to eNB.

Step 411, eNB sends switching completion notice message to equipment of the core network.

Step 412, equipment of the core network modification carrying information.

Specifically, equipment of the core network is modified to the carrying that source has used, optionally, can also be right in step 412 New bearer information is modified in the lump.It then need not now carry out step 416 and step 417.

Step 413, MME sends bearing modification message to eNB.

Specifically, when the first situation for meeting step 405, the message is sent, and the message includes new bearer information And NAS information.

Step 414, eNB is adapted to interface-free resources.

Specifically, when meeting the first situation or the third situation in step 405, eNB is adapted to new bearer information Interface-free resources

Step 415, eNB sends resource to UE and resets message.

The resource resets message package and contains new radio bearer information.

Step 416, UE resets response message to eNB feedback resources.

Step 417, eNB sends modification carrying notification message to equipment of the core network.

Step 418, equipment of the core network is modified to new bearer information.

Specifically, equipment of the core network is modified according to modification carrying notification message to new bearer information.Optionally, step is worked as Rapid 412, new bearer is modified in the lump, it is not necessary to carry out step 417 and step 418.Optionally, if meeting step 405 Second of situation, then avoid the need for step 413 to step 418.

For bearing processing method provided in an embodiment of the present invention, in specific application process, when switching command carries During NAS information, in order to identify that the switching command needs to be updated UE, so four kinds of scenes occur：Need not more The scene one that SGW does not change in new UE and equipment of the core network, it is not necessary to update UE and mobility management entity is recognized To need to reposition the scene two of SGW in equipment of the core network, update what SGW in UE and equipment of the core network did not change Scene three, updates UE and mobility management entity is thought to need the scene four for repositioning SGW in equipment of the core network.Fig. 5~ Equipment of the core network in Fig. 8 includes：SGSN, MME, SGW, bag data gateway (Packet Data Network Gateway, with Lower abbreviation PDW), strategy with charging rule decision point (Policy and Charging Rules Function, hereinafter referred to as PCRF), wherein, the first network element node is SGSN, and the second network element node is MME.And Fig. 5~Fig. 8 GERAN or Exemplified by UTRAN switches to LTE, then source network element node, is BSC or RNC, target side network element node, is eNB.When LTE to When GERAN or UTRAN are switched over, then source network element node is eNB, and target side network element node is BSC or RNC no longer superfluous State.Referring to Fig. 5~Fig. 8, carrying processing system provided in an embodiment of the present invention is entered respectively in the flow of this four scenes Row explanation.

Fig. 5 is the signaling process schematic diagram of bearing processing method embodiment five of the present invention, reference picture 5, need not updated In the scene one that SGW does not change in UE and equipment of the core network, bearing processing method of the present invention comprises the following steps：

Step 501, PCRF sends modification bearing request message to PDW.

Specifically, the modification bearing request message is IP-CAN Session message, it is desirable to modification carrying, can also be taken The information of type of service or title.

Step 502, PDW sends modification bearing request message to SGW.

Specifically, the modification bearing request message can be renewal bearing request message (update bearer Request) or bearing request message (Create Bearer Request) is established, be used as wherein establishing bearing request message Establish Article 2 carrying, below all to update bearing request message, i.e., exemplified by bearing modification, establish Article 2 carry it is similar Flow, at least one of traffic type information, Business Name information, bandwidth information, rate information information can be included, at this moment Bearing parameter on PDW does not obtain response also, it is impossible to changes.

Step 503, SGW sends modification bearing request message to SGSN.

Specifically, modification bearing request message can be renewal bearing request message (update bearer request), Bearing modification is asked, the bearing parameter on SGW does not obtain response also, it is impossible to changes.

Step 504, SGSN sends modification bearing request message to B SC/RNC

Specifically, the modification bearing request message can be modification bearing request message (Modify Bearer Request (RAB Assignment procedure/Packet flow context procedures)), it is desirable to modification carrying.

Step 505, BSC/RNC sends the first handover request message to SGSN.

Specifically, after BSC/RNC receives modification bearing request message, if it is determined that being switched in other systems, initiate Switching flow.The first handover request message is sent to SGSN, is also believed in the message with modification carrying after being switched to Target cell Breath and/or corresponding instruction.

Step 506, SGSN sends modification bearing response message to SGW.

Specifically, modification bearing response message can be renewal bearing response message (Update bearer Response), the instruction with temporary suspension respective carrier, expression etc. is changed again later.

Step 507, SGW sends modification bearing response message to PDW.

Specifically, SGW is sent to PDW again after receiving modification bearing response message.

Step 508, PDW sends modification bearing response message to PCRF

Specifically, PDW sends modification bearing response message to PCRF, tell other side to hang up carrying, wait to be modified.Walk above Rapid 506, step 507, step 508 can be with and without.When no, then step 509.

Step 509, to RELOCATION REQUEST message (forward relocation request) before SGSN is sent to MME.

Specifically, being asked according to preceding to RELOCATION REQUEST message to switch over, the whole included in source has built up Carrying and build the instruction of new bearer, wherein step 506, step 507, step 508 after carrying and a switching will be changed Do not limited with the order of step 509.

Step 510, MME sends the second handover request message (HO Request) to eNB.

Specifically, second handoff request message carrying containing modification instruction, further, modification carrying is designated as source New bearer information, NAS information (the Session Manager Request resettled is needed after the carrying information that has used, switching Deng), change the instruction of carrying after switching.

Step 511, the carrying that eNB is used source carries out the adaptation of Radio Resource, and what acquisition source had used wirelessly holds Information carrying ceases, and preserves new bearer information (being adapted to without Radio Resource) and NAS information.

Step 512, eNB sends switching response message (HO Request Ack) to MME.

Carrying content therein includes the carrying information of adapted Radio Resource, that is, has carried out Radio Resource adaptation Carrying information.

Step 513, to relocation response message (Forward Relocation Response) before MME returns to SGSN, The information for the Radio Resource that transfer eNB is sent, that is, carried out the carrying information of Radio Resource adaptation.

Step 514, SGSN gives BSC/RNC to send handover request, has carried out holding for resource adaptation comprising eNB is ready Information carrying ceases.

Step 515, BSC/RNC sends switching command to UE.

Step 516, UE sends handoff completion message to eNB.

Specifically, UE is accessed in target side, if be successfully accessed, just handoff completion message is sent to eNB.

Step 517, eNB sends switching completion notice message (HO Notify) to MME.

Step 518, MME sends modification carrying notification message to SGW, and notice SGW carries out bearing modification, to source in switching The carrying used is modified.

Step 519, SGW sends modification carrying notification message to PDW, and notice PDW carries out bearing modification, to source in switching The carrying used is modified.

Step 520, eNB prepares the interface-free resources of new bearer.

Specifically, carrying out the adaptation of Radio Resource to the new bearer information preserved in step 511, new radio bearer is obtained Information.Step 520 and 518 order do not limit.

Step 521, eNB sends resource to UE and resets message (RRC Reconfiguration message), comprising newly wirelessly holding Carry and NAS information.

Step 522, UE sends resource to eNB and resets response.

Step 523, eNB sends modification carrying notification message to MME, and notice MME modifies to new bearer.

Step 524, MME sends modification carrying notification message to SGW, and notice SGW carries out bearing modification.

Step 525, SGW sends modification carrying notification message to PDW, and notice PDW modifies the carrying hung up just now.

Step 526, PDW sends modification carrying notification message to PCRF, and notice PCRF carries out last bearing modification.

Optionally, in step 510, in the second handover request message (HO Request) without new bearer information and NAS, I.e. what eNB do not preserve, without step 511.Step 517, eNB sends switching completion notice to MME when completion is switched After message (HO Notify), MME can send new bearer information and NAS information to eNB again, and eNB is according to this message under UE Send out resource and reset (RRC Reconfiguration) message, carry out RRC Reconfiguration.Or optionally, step 518th, the modification that step 519 is all carried, then step 523, step 524, step 525, step 526 are not needed.

The bearing modification process of node carrying triggering for SGSN, SGW, PDW is similar, is all that BSC/RNC receives SGSN The bearing modification (RAB Assignment procedure/ or Packet flow context procedures) of transmission is just Initiate above-mentioned switching flow, the i.e. later flow of above-mentioned steps 504.

Fig. 6 is the signaling process schematic diagram of bearing processing method embodiment six of the present invention, reference picture 6, need not updated UE and mobility management entity are thought to need to reposition in equipment of the core network in SGW scene two, carrying processing of the present invention Method comprises the following steps：

Step 601, PCRF sends modification bearing request message to PDW.

Specifically, modification carrying request is specially IP-CAN Session message, it is desirable to modification carrying, can include industry At least one of service type information, Business Name information, bandwidth information, rate information information.

Step 602, PDW sends modification bearing request message to source SGW.

Specifically, modification carrying request can be Update Bearer Request message or Create Bearer Request establishes Article 2 and carries similar flow to establish Article 2 carrying so that modification carries as an example below, can be with Comprising at least one of traffic type information, Business Name information, bandwidth information, rate information information, at this moment holding on PDW Carry parameter and do not obtain response also, it is impossible to change.

Step 603, source SGW sends modification carrying request (Update Bearer Request) message to SGSN, and request is held Carry modification.

Specifically, the modification bearing request message can be included in traffic type information, Business Name information, bandwidth information At least one information.At this moment the bearing parameter on the SGW of source does not obtain response also, it is impossible to changes.

Step 604, SGSN sends modification bearing request message to BSC/RNC.

Specifically, SGSN sends modification bearing request message (Modify Bearer Request (RAB to BSC/RNC Assignment procedure/Packet flow context procedures)), it is desirable to modification carrying, industry can be included At least one of service type information, Business Name information, bandwidth information information.

Step 605, BSC/RNC sends the first handover request message to SGSN.

Specifically, after BSC/RNC receives modification carrying request, if it is determined that being switched in other systems, then will Initiate switching flow.The first handover request message is sent to SGSN, is also carried in the first handover request message and is switched to target Carrying information and/or corresponding instruction are changed after cell.

Step 606, SGSN sends modification carrying response (Update bearer response) message to source SGW, carries The instruction of temporary suspension respective carrier, expression etc. is changed again later.

Step 607, source SGW sends modification bearing response message to PDW.

Specifically, source SGW is sent to PDW again after receiving modification carrying response.

Step 608, PDW sends modification bearing response message to PCRF.

Specifically, PDW sends modification carrying response to PCRF again, tell other side to hang up carrying, wait to be modified.Need to illustrate , above step 606,607,608 can be with and without.When no, then step 609.

Step 609, to RELOCATION REQUEST message (forward relocation request) before SGSN is sent to MME.

Specifically, SGSN comes before being sent to MME to RELOCATION REQUEST message (forward relocation request) Switch over request, included in source the carrying that has built up of whole and will change to build after carrying and a switching and newly hold The instruction of load, wherein step 606, step 607, step 608 and step 609 order do not limit.

Step 610, MME sends to target SGW and creates conversation request message.

Specifically, MME is determined to reposition SGW, then target SGW will be given to send and create conversation request message (Create Seesion Request), for establishing bearer path.

Step 611, target SGW sends to MME and creates conversational response message.

Step 612, MME sends the second handover request message (HO Request) to eNB.

Specifically, the second handover request message (HO Request) includes the carrying information that source has used, and switching The new bearer information resettled is needed afterwards, is changed and is held after NAS information (Session Manager Request etc.), and switching The instruction of load.

Step 613, eNB receives the second handover request message, and eNB surveys the carrying used to source and carries out the suitable of Radio Resource Match somebody with somebody, obtain the radio bearer information that source has used, preserve new carrying (being adapted to without Radio Resource) and NAS information.

Step 614, eNB sends switching response message (HO Request Ack) to MME.

Specifically, switching response message (HO Request Ack) carrying content therein is only comprising adapted wireless The carrying information of resource, that is, the carrying information of Radio Resource adaptation is carried out.

Step 615, to relocation response message (Forward Relocation Response) before MME is sent to SGSN.

Specifically, forward direction relocation response message includes the information for the Radio Resource that eNB is sent, i.e., wirelessly provided The carrying information of source adaptation.

Step 616, SGSN sends handover request to BSC/RNC.

Specifically, handover request includes the ready carrying informations for having carried out resource adaptation of eNB.

Step 617, BSC/RNC sends switching command to UE.

Step 618, UE sends handoff completion message to eNB.

Specifically, UE is accessed in target side, if be successfully accessed, just handover network completion message is sent to eNB.

Step 619, eNB sends switching completion notice message (HO Notify) to MME.

Step 620, MME sends switching completion notice message (Forward Ack) to SGSN.

Specifically, MME sends switching completion notice (Forward Ack) to SGSN, and to notify SGSN that switching is completed, SGSN The carrying information of resource Gb/Iu mouths or source SGW can according to circumstances be discharged.

Step 621, MME sends modification carrying notification message to target SGW, and notice target SGW carries out bearing modification, to cutting The carrying that middle source has used is changed to modify.

Step 622, target SGW sends modification carrying notification message to PDW, and notice PDW carries out bearing modification, in switching The carrying that source has used is modified.

Step 623, eNB prepares the interface-free resources of new bearer.

Specifically, carrying out the adaptation of Radio Resource to the new bearer information preserved in step 613, new radio bearer is obtained Information.Step 623 and 621 order do not limit.

Step 624, eNB resets message (RRC Reconfiguration message) to UE down distributing resources, comprising new bearer and NAS information.

Step 625, UE sends resource to eNB and resets response message.

Step 626, eNB sends modification carrying notification message to MME, and notice MME modifies to new bearer.

Step 627, MME sends modification carrying notification message to target SGW, and notice target SGW carries out bearing modification.

Step 628, target SGW sends modification carrying notification message to PDW, and notice PDW carries out the carrying hung up just now Modification.

Step 629, PDW sends modification carrying notification message to PCRF, and notice PCRF carries out last modification to carrying.

Step 630, SGSN sends to source SGW and deletes conversation message, notifies source SGW releasing bearings.

Optionally, in step 612 in handover request message (HO Request) without new bearer information and NAS, i.e. eNB What does not preserve, without step 613.In step 619, eNB sends switching completion notice (HO to MME when completion is switched Notify after), MME can send new bearer information to eNB again and NAS information, eNB give UE down distributing resource weights according to this message Message (RRC Reconfiguration message) is put, carries out RRC Reconfiguration.

Or optionally, the modification that step 621, step 622 are all carried, then step step 626, step are not needed Rapid 627, step 628, step 629.

The bearing modification process of node carrying triggering for SGSN, SGW, PDW is similar, is all that BSC/RNC receives SGSN The bearing modification (RAB Assignment procedure/ or Packet flow context procedures) of transmission is just Initiate above-mentioned switching flow, the later flow of above-mentioned steps 604.

Fig. 7 be bearing processing method embodiment seven of the present invention signaling process schematic diagram, reference picture 7, renewal UE and In the scene three that SGW does not change in equipment of the core network, bearing processing method of the present invention comprises the following steps：

Step 701, PCRF sends modification bearing request message to PDW.

The modification bearing request message is specially IP-CAN Session message, it is desirable to modification carrying, can also take industry The information of service type or title.

Step 702, PDW sends modification bearing request message to SGW.

Specifically, modification carrying request can be update bearer request message or Create Bearer Request establishes Article 2 and carries similar flow to establish Article 2 carrying so that modification carries as an example below, can be with At least one of traffic type information, Business Name information, bandwidth information, rate information information, the at this moment carrying on PDW are joined Number does not obtain response also, it is impossible to changes.

Step 703, SGW sends modification bearing request message (update bearer request), request carrying to SGSN Modification.

The modification bearing request message can include traffic type information, Business Name information, bandwidth information, rate information At least one of information.At this moment the bearing parameter on SGW does not obtain response also, it is impossible to changes.

Step 704, SGSN sends modification carrying request (Modify Bearer Request (RAB to BSC/RNC Assignment procedure/Packet flow context procedures)), it is desirable to modification carrying.Modification carrying please Message is asked to include at least one of traffic type information, Business Name information, bandwidth/rate information information.

Step 705, BSC/RNC sends the first switching response message to SGSN.

Specifically, after BSC/RNC receives modification carrying request, if it is determined that being switched in other systems, then will Initiate switching flow.The first switching response message is sent to SGSN, is also carried in first switching response message and is switched to target Carrying information and/or corresponding instruction are changed after cell.

Step 706, SGSN sends modification bearing response message (Update Bearer Response) to SGW, and modification is held The instruction that response message carries temporary suspension respective carrier, expression etc. is carried to change again later.

Step 707, SGW sends modification bearing response message to PDW.

Step 708, PDW sends modification bearing response message to PCRF.

Specifically, PDW sends modification bearing response message to PCRF again, tell PCRF to hang up carrying, wait to be modified.More than Step 706,707,708, can be with and without.When no, then step 709.

Step 709, to RELOCATION REQUEST message (forward relocation request) before SGSN is sent to MME, To switch over request.The carrying and carrying will be changed that the whole that forward direction relocation request message is contained in source has built up And the instruction of new bearer is built after a switching, wherein step 706, step 707, step 708 and step 709 order do not limit.

Step 710, MME sends the second handover request message (HO Request) to eNB, and the second handoff request message contains The new bearer information resettled, NAS information (session manager are needed after the carrying information that source has used, and switching Request etc.), and the instruction of carrying is changed after switching.The NAS information is exactly to inform that UE establishes new carrying, and accordingly Bearing parameter, session management parameter etc..Wherein session management parameter generally comprises：Gateway address, type of service, speed, network Type, APN (APN, Access Point Name) etc..

Step 711, eNB receives the second handover request message, and the carrying and new bearer that eNB has been used source all carry out nothing The adaptation of line resource, obtain radio bearer information and new radio bearer information that source has used.

Step 712, eNB sends switching response message (HO Request Ack) to MME.

Specifically, switching response message (HO Request Ack) includes the transparent appearance of the Radio Resource Adapted information of adaptation Device and NAS information (NAS information can be also contained in this container).

Step 713, to relocation response message (Forward Relocation Response) before MME returns to SGSN, Sending the transparent vessel comprising wireless resource information and NAS information with transfer eNB, (or the NAS information is also contained in transparent appearance In device).

Step 714, SGSN sends handover request to BSC/RNC.

Specifically, handover request include the ready wireless resource informations of eNB transparent vessel and NAS information (or should NAS information is also contained in transparent vessel).

Step 715, BSC/RNC sends switching command to UE.

Specifically, switching command includes the transparent vessel and NAS information of Radio Resource, (or the NAS information is also contained in In transparent vessel).

Step 716, UE sends handoff completion message to eNB.

Accessed specifically, UE surveys in target, if be successfully accessed, just send handoff completion message to eNB.

Step 717, eNB sends switching completion notice (HO Notify) to MME.

Step 718, MME sends modification carrying notification message to SGW, and notice SGW was hung up the modification of carrying just now.

Step 719, SGW sends modification carrying notification message to PDW, and notice PDW was hung up the modification of carrying just now.

Step 720, PDW sends modification carrying notification message to PCRF, notifies PCRF bearing modification responses, what PCRF was carried out Bearing modification.

The bearing modification process of node carrying triggering for SGSN, SGW, PDW is similar, is all that BSC/RNC receives SGSN The bearing modification (RAB Assignment procedure/ or Packet flow context procedures) of transmission is just Initiate above-mentioned switching flow, the later flow of above-mentioned steps 704.

Fig. 8 is the signaling process schematic diagram of bearing processing method embodiment eight of the present invention, reference picture 8, updates UE and moves Mobility management entity is thought to need to reposition in equipment of the core network in SGW scene four, and bearing processing method of the present invention includes Following steps：

Step 801, PCRF sends modification bearing request message to PDW.

Specifically, modification carrying request is specially IP-CAN Session message, it is desirable to modification carrying, can also be included At least one of traffic type information, Business Name information, bandwidth information, rate information information.

Step 802, PDW sends modification bearing request message to source SGW.

Specifically, the modification bearing request message can be update bearer request message or Create Bearer Request below by taking bearing modification as an example, establish Article 2 and carry similar stream to establish Article 2 carrying Journey, modification bearing request message can be included in traffic type information, Business Name information, bandwidth information, rate information extremely Lack a kind of information, at this moment the bearing parameter on PDW does not obtain response also, it is impossible to changes.

Step 803, source SGW sends modification carrying request (update bearer request) message to SGSN, and request is held Modification is carried, the modification bearing request message can include traffic type information, Business Name information, bandwidth information, rate information At least one of information.At this moment the bearing parameter on the SGW of source does not obtain response also, it is impossible to changes.

Step 804, SGSN sends modification bearing request message (Modify Bearer Request (RAB to BSC/RNC Assignment procedure/Packet flow context procedures)), it is desirable to modification carrying.The modification carries Request message can include at least one of traffic type information, Business Name information, bandwidth information, rate information information.

Step 805, BSC/RNC sends the first switching response message to SGSN.

After BSC/RNC receives modification carrying request, if it is determined that being switched in other systems, then will initiate to switch Flow.The first switching response message is sent to SGSN, also carries in first switching response message and is repaiied after being switched to Target cell Change carrying information and/or corresponding instruction.

Step 806, SGSN sends modification bearing response message (Update bearer response) to source SGW, carries The instruction of temporary suspension respective carrier, expression etc. is changed again later.

Step 807, source SGW sends modification bearing response message to PDW.

Step 808, PDW sends modification bearing response message to PCRF.

Specifically, PDW sends modification bearing response message to PCRF again, tell PCRF to hang up carrying, wait to be modified.More than Can step 806,807,808 with and without.When no, then step 809.

Step 809, SGSN are preceding to re-positioning request (forward relocation request) to MME transmissions, to enter Row handover request.This is preceding to be included in carrying for having built up of whole of source to re-positioning request and will change carrying and one The instruction of new bearer is built after individual switching, wherein step 806, step 807, step 808 and step 809 order does not limit.

Step 810, MME are sent to target SGW creates conversation request message.

Specifically, MME is determined to reposition SGW, then target SGW will be given to send and create conversation request message (Create Session Request), for establishing bearer path.

Step 811, target SGW are sent to MME creates conversational response message.

Step 812, MME send the second handover request message (HO Request) to eNB,

Specifically, need to resettle after the carrying information that the second handoff request message has used containing source, and switching New bearer information, change the instruction of carrying after NAS information (session manager request etc.), and switching.

The NAS information is exactly to inform that UE establishes new carrying, and respective carrier parameter, session management parameter etc..Wherein Session management parameter generally comprises：Gateway address, type of service, speed, network type, APN (Access Point Name) Deng.

Step 813, eNB receive the second handover request message, and the carrying and new bearer that eNB has been used source all carry out nothing The adaptation of line resource, obtain radio bearer information and new radio bearer information that source has used.

Step 814, eNB send switching response message (HO Request Ack) to MME.

Specifically, switching response message (HO Request Ack) include adaptation resource adaptation information transparent vessel and NAS information (NAS information can also be included in the transparent vessel).

Step 815, MME returned to SGSN before to relocation response message (Forward Relocation Response), Sending the transparent vessel comprising wireless resource information and NAS information with transfer eNB, (or the NAS information is also contained in transparent appearance In device).

Step 816, SGSN send handover request to BSC/RNC,

Step 817, BSC/RNC send switching command to UE.

Specifically, (the NAS information can also be included in for transparent vessel of the switching command comprising Radio Resource and NAS information In transparent vessel).

Step 818, UE sends handoff completion message to eNB.

Step 819, eNB sends switching completion notice message (HO Notify) to MME.

Step 820, MME sends switching completion notice message (Forward Ack) to SGSN, and notice SGSN switchings are completed, SGSN can according to circumstances discharge the carrying information of resource Gb/Iu mouths or source SGW.

Step 821, MME sends modification carrying notification message to target SGW, and notice target SGW carries out bearing modification, to cutting The carrying that middle source uses is changed to modify.

Step 822, target SGW sends modification carrying notification message to PDW, and notice PDW carries out bearing modification, in switching The carrying that source uses is modified.

Step 823, PDW sends modification carrying notification message to PCRF, notifies PCRF bearing modification responses, what PCRF was carried out Bearing modification.

Step 824, SGSN sends to source SGW and deletes conversation message, notifies source SGW releasing bearings.

Fig. 9 is a kind of source network element node structure schematic diagram of the embodiment of the present invention, it is necessary to explanation, in GERAN or UTRAN to LTE switch over when, the source network element node can be BSC or RNC, be carried out in LTE to GERAN or UTRAN During switching, the source network element node can be eNB.As shown in figure 9, the source network element node of the present embodiment can include：Receive Module 901, sending module 902.

Receiving module 901, for receiving the modification bearing request message comprising business information of equipment of the core network transmission.

Wherein, business information is included in traffic type information, Business Name information, bandwidth information and rate information at least A kind of information.

Sending module 902, for when the business information that is received according to receiving module 901 determines to carry out network switching, to Equipment of the core network sends the first handover request message for including modification carrying instruction.

Receiving module 901, it is additionally operable to receive the handover request for including radio bearer information that equipment of the core network is sent.

Wherein, radio bearer information is the radio bearer information that source has used, or, the radio bearer that source has used Information and new radio bearer information.

Sending module 902, it is additionally operable to after receiving module 901 receives handover request, sends and include to user equipment (UE) The switching command of radio bearer information, so that UE carries out network switching.

Optionally, when radio bearer information is the radio bearer information that source has used and new radio bearer information,

Handover request also includes Non-Access Stratum NAS information.

Switching command also includes NAS information.

Wherein, NAS packets contain bearing parameter and/or session management parameter.

The source network element node that the present embodiment is supplied to, it can be used for performing bearing processing method embodiment one of the present invention Technical scheme, while realizing progress network switching, service bearer is modified, improves business processing speed, ensured The service quality of business.

Figure 10 is a kind of target side network element node structure schematic diagram of the embodiment of the present invention, it is necessary to which explanation, works as GERAN Or UTRAN to LTE switch over when, the target side network element node can be with eNB；When LTE is cut to GERAN or UTRAN When changing, the source target side network element node can be BSC or RNC.As shown in Figure 10, target side network element node includes：Receive mould Block 1001, Radio Resource adaptation module 1002 and sending module 1003, it is described in detail below.

Receiving module 1001, for receiving the second handover request message comprising carrying information of equipment of the core network transmission, Carrying information is the carrying information that source has used.

Radio Resource adaptation module 1002, for the carrying in the second handover request message for being received to receiving module 1001 Information carries out Radio Resource adaptation, obtains radio bearer information.

Sending module 1003, wirelessly held comprising what Radio Resource adaptation module 1002 obtained for being sent to equipment of the core network The switching response message of information carrying breath, triggering equipment of the core network send the switching comprising radio bearer information to source network element node and disappeared Breath.

Receiving module 1001, it is additionally operable to receive the handoff completion message that user equipment (UE) is sent.

Sending module 1003, it is additionally operable to after the handoff completion message that receiving module 1001 receives UE transmissions, to core Net equipment sends switching completion notice message.

Receiving module 1001, it is additionally operable to receive comprising new bearer information and Non-Access Stratum NAS believing for equipment of the core network transmission The bearing modification message of breath, NAS packets contain bearing parameter and/or session management parameter.

Radio Resource adaptation module 1002, it is additionally operable to carry out Radio Resource to the new bearer information that receiving module 1001 receives Adaptation, obtains new radio bearer information.

Sending module 1003, it is additionally operable to send the new radio bearer letter obtained comprising Radio Resource adaptation module 1002 to UE The resource of breath and NAS information resets message.

Receiving module 1001, it is additionally operable to receive the resource replacement response message that UE is sent；

Sending module 1003, it is additionally operable to after receiving module 1001 receives resource replacement response message, to core net Equipment sends modification carrying notification message, so that equipment of the core network changes new bearer information.

The target side network element node that the present embodiment provides, can be used for performing bearing processing method embodiment one of the present invention Technical scheme, its implementing principle and technical effect is similar, and here is omitted.

Figure 11 is a kind of equipment of the core network structural representation of the embodiment of the present invention, as shown in figure 11, including：First sends Module 1101, the first receiving module 1102, the second sending module 1103 and the second receiving module 1104, it is described in detail below.

First sending module 1101, disappear for sending the modification carrying request comprising business information to source network element node Breath.

First receiving module 1102, for receiving the first switching for including modification carrying instruction of source network element node transmission Request message.

Second sending module 1103, disappear for sending the second handover request comprising carrying information to target side network element node Breath, carrying information are the carrying information that source has used.

Second receiving module 1104, the switching comprising radio bearer information for receiving the transmission of target side network element node ring Answer message.

First sending module 1101, it is additionally operable to send the nothing received comprising the second receiving module 1104 to source network element node The handover request of line carrying information, triggering source network element node send the switching comprising radio bearer information to user equipment (UE) and ordered Order.

Second receiving module 1104, it is additionally operable to receive the switching completion notice message that target side network element node is sent.

Second sending module 1103, it is additionally operable to include new bearer information and Non-Access Stratum to the transmission of target side network element node The bearing modification message of NAS information, so that target side network element node carries out Radio Resource adaptation, NAS information to new bearer information Include bearing parameter and/or session management parameter.

Second receiving module 1104, it is additionally operable to receive the modification carrying notification message that target side network element node is sent, carries out Bearing modification.

Wherein, the second receiving module 1104 is specifically used for：

New bearer information is modified；Or

The carrying information and new bearer information unification used source is modified.

Optionally, when the second receiving module 1104 is specifically used for modifying to new bearer information, the second receiving module 1104 are additionally operable to：

After the switching completion notice message that target side network element node is sent is received, the carrying information that has used source Modify.

Further, the first receiving module 1102 is additionally operable to：

Modification carrying instruction in the first handover request message, hang up the carrying information that has used of source and/or new Carrying information, wait to be modified.

Optionally, equipment of the core network includes the first network element node, the second network element node, source server gateway SGW and target SGW,

First network element node includes：First sending module 1101 and the first receiving module 1102.

Second network element node includes：Second sending module 1103 and the second receiving module 1104.

Further, the second sending module 1103, it is additionally operable to send comprising carrying information to target side network element node Before second handover request message, sent to target SGW and create conversation request message, to establish new bearer path；

Second receiving module 1104, it is additionally operable to receive the establishment conversational response message that target SGW is sent.

Further, the second sending module 1103, it is additionally operable to after switching completion notice message is received, to the first net First node sends switching completion notice message, so that the first network element node notifies source SGW that release is held after carrying information is changed Information carrying ceases.

First receiving module 1102, it is additionally operable to receive the switching completion notice message that the second network element node is sent, to carrying Information is modified.

First sending module 1101, it is additionally operable to after the first receiving module 1102 receives switching completion notice message, hair Send message informing source SGW releasing bearing information.

It should be noted that in above-mentioned handover network and during changing carrying, can for equipment of the core network inside It can occur that equipment of the core network MME needs situation about being relocated to equipment of the core network SGW.Then, in the first receiving module After 1102 receive the switching response message comprising modification carrying instruction that source network element node is sent, in equipment of the core network Target SGWs of the MME into equipment of the core network, which is sent, creates conversation request message, to establish new bearer path.Target SGW, Response is carried out for sending establishment conversational response message to MME.Network switching is completed in UE and equipment of the core network is believed carrying After breath is modified, from MME, the SGSN into equipment of the core network sends switching completion notice again, so that SGSN is set in core net Standby internal mutual mutually notifies after changing carrying information that MME sends deleting bearing message to source SGW, to notify in equipment of the core network Source SGW releasing bearing information.

The equipment of the core network that the present embodiment provides, can be used for the technology for performing bearing processing method embodiment one of the present invention Scheme, while realizing progress network switching, service bearer is modified, business processing speed is improved, ensure that industry The service quality of business.

Figure 12 is another target side network element node structure schematic diagram of the embodiment of the present invention, as shown in figure 12, including：Connect Receive module 1201, Radio Resource adaptation module 1202 and sending module 1203.

Receiving module 1201, for receiving the second handover request message comprising carrying information of equipment of the core network transmission, Carrying information is the carrying information and new bearer information that source has used；

Radio Resource adaptation module 1202, for the carrying in the second handover request message for being received to receiving module 1201 Information carries out Radio Resource adaptation, obtains radio bearer information；

Sending module 1203, wirelessly held comprising what Radio Resource adaptation module 1202 obtained for being sent to equipment of the core network The switching response message of information carrying breath, triggering equipment of the core network send the switching comprising radio bearer information to source network element node and disappeared Breath；

Receiving module 1201, it is additionally operable to receive the handoff completion message that user equipment (UE) is sent；

Sending module 1203, it is additionally operable to after the handoff completion message that receiving module 1201 receives UE transmissions, to core Net equipment sends switching completion notice message.

Wherein, Radio Resource adaptation module 1202 is specifically used for：

The carrying information and new bearer information that source in the second handover request message received to receiving module has used Radio Resource adaptation is carried out, obtains radio bearer information, radio bearer information is the radio bearer information that has used of source and new Radio bearer information.

Wherein, the second handover request message also includes Non-Access Stratum NAS information.

Switching response message also includes NAS information.

NAS packets contain bearing parameter and/or session management parameter.

Optionally, when the second handover request message also includes Non-Access Stratum NAS information, Radio Resource adaptation module 1202 It is specifically used for：

The the second handover request message received according to receiving module 1201, the carrying information used source carry out wireless Resource adaptation, obtains radio bearer information, and radio bearer information is the radio bearer information that source has used；Preserve new bearer letter Breath and NAS information；Or

The carrying information and new bearer information that have used source carry out Radio Resource adaptation, obtain radio bearer information and New radio bearer information, radio bearer information are the radio bearer information that source has used；Preserve new radio bearer information and NAS Information.

Further, Radio Resource adaptation module 1202, it is additionally operable to send to equipment of the core network in sending module 1203 and cuts Change after completion notice message, Radio Resource adaptation is carried out to the new bearer information preserved, obtains new radio bearer information, and Obtain NAS information；Or when preserving new radio bearer information and NAS information, send and cut to equipment of the core network in sending module Change after completion notice message, obtain new radio bearer information and NAS information；

Sending module 1203, it is additionally operable to after Radio Resource adaptation module 1202 obtains new radio bearer information, to UE Send the resource comprising new radio bearer information and NAS information and reset message；

Receiving module 1201, it is additionally operable to after sending module 1203 sends resource replacement message, receives the money that UE is sent Source resets response message；

Sending module 1203, it is additionally operable to after receiving module 1201 receives resource replacement response message, to core net Equipment sends modification carrying notification message, so that equipment of the core network changes new bearer information.

The target side network element node that the present embodiment provides, can be used for performing bearing processing method embodiment two of the present invention Technical scheme, while realizing progress network switching, service bearer is modified, improves business processing speed, ensured The service quality of business.

Figure 13 is another equipment of the core network structural representation of the embodiment of the present invention, as shown in figure 13, including：First hair Send module 1301, the first receiving module 1302, the second sending module 1303 and the second receiving module 1304.

First sending module 1301, disappear for sending the modification carrying request comprising business information to source network element node Breath.

First receiving module 1302, for receiving the first switching for including modification carrying instruction of source network element node transmission Request message.

Second sending module 1303, disappear for sending the second handover request comprising carrying information to target side network element node Breath, carrying information are the carrying information and new bearer information that source has used.

Second receiving module 1304, the switching comprising radio bearer information for receiving the transmission of target side network element node ring Answer message.

First sending module 1301, it is additionally operable to send the nothing received comprising the second receiving module 1304 to source network element node The handover request of line carrying information, triggering source network element node send the switching comprising radio bearer information to user equipment (UE) and ordered Order.

Second receiving module 1304, it is additionally operable to receive the switching completion notice message that target side network element node is sent, carries out Bearing modification.

Wherein, the second receiving module 1304 is specifically used for：

New bearer information is modified；Or

Optionally, when the second receiving module 1304 is specifically used for modifying to new bearer information, the second receiving module 1304 are additionally operable to：

Optionally, the first receiving module 1302 is additionally operable to：

First network element node includes：First sending module 1301 and the first receiving module 1302；

Second network element node includes：Second sending module 1303 and the second receiving module 1304.

Further, the second sending module 1303, it is additionally operable to send comprising carrying information to target side network element node Before second handover request message, sent to target SGW and create conversation request message, to establish new bearer path；

Second receiving module 1304, it is additionally operable to receive the establishment conversational response message that target SGW is sent.

Further, the second sending module 1304, it is additionally operable to after switching completion notice message is received, to the first net First node sends switching completion notice message, so that the first network element node notifies source SGW that release is held after carrying information is changed Information carrying ceases.

First receiving module 1302, it is additionally operable to receive the switching completion notice message that the second network element node is sent, to carrying Information is modified.

First sending module 1301, it is additionally operable to after the first receiving module 1302 receives switching completion notice message, hair Send message informing source SGW releasing bearing information.

It should be noted that in above-mentioned handover network and during changing carrying, can for equipment of the core network inside It can occur that equipment of the core network MME needs situation about being relocated to equipment of the core network SGW.Then, in the first receiving module After 1302 receive the switching response message comprising modification carrying instruction that source network element node is sent, in equipment of the core network Target SGWs of the MME into equipment of the core network, which is sent, creates conversation request message, to establish new bearer path.Target SGW, Response is carried out for sending establishment conversational response message to MME.Network switching is completed in UE and equipment of the core network is believed carrying After breath is modified, from MME, the SGSN into equipment of the core network sends switching completion notice again, so that SGSN is set in core net Standby internal mutual mutually notifies after changing carrying information that MME sends deleting bearing message to source SGW, to notify in equipment of the core network Source SGW releasing bearing information.

The equipment of the core network that the present embodiment provides, can be used for the technology for performing bearing processing method embodiment two of the present invention Scheme, its implementing principle and technical effect is identical, and here is omitted.

The embodiment of the present invention, which provides a kind of carrying processing system, to be included：Source network element node as shown in Figure 9, such as Figure 10 institutes The target side network element node and equipment of the core network as shown in figure 11 shown.

The embodiment of the present invention provides another carrying processing system, including：Source network element node as shown in Figure 9, such as scheme Target side network element node shown in 12 and as shown in fig. 13 that equipment of the core network.

Figure 14 is a kind of source network element node structure schematic diagram of the embodiment of the present invention, it is necessary to explanation, in GERAN or UTRAN to LTE switch over when, the source network element node can be BSC or RNC, be carried out in LTE to GERAN or UTRAN During switching, the source network element node can be eNB.As shown in figure 14, the source network element node of the present embodiment can include：Receive Device 1401, transmitter 1402 and processor 1403.

Receiver 1401, for receiving the modification bearing request message comprising business information of equipment of the core network transmission.

Processor 1403 is used for when the business information received according to receiver 1401 determines to carry out network switching.

Transmitter 1402, determine to carry out network switching in the business information that processor 1403 receives according to receiver 1401 Afterwards, the first handover request message for including modification carrying instruction is sent to equipment of the core network.

Receiver 1401, it is additionally operable to receive the handover request for including radio bearer information that equipment of the core network is sent.

Transmitter 1402, it is additionally operable to after receiver 1401 receives handover request, is sent to user equipment (UE) and include nothing The switching command of line carrying information, so that UE carries out network switching.

Handover request also includes Non-Access Stratum NAS information；

Switching command also includes NAS information；

Figure 15 is a kind of target side network element node structure schematic diagram of the embodiment of the present invention, it is necessary to which explanation, works as GERAN Or UTRAN to LTE switch over when, the target side network element node can be with eNB；When LTE is cut to GERAN or UTRAN When changing, the source target side network element node can be BSC or RNC.As shown in figure 15, target side network element node includes：Receiver 1501st, processor 1502 and transmitter 1503, it is described in detail below.

Receiver 1501, for receiving the second handover request message comprising carrying information of equipment of the core network transmission, hold The carrying information that information carrying breath has used for source.

Processor 1502, carried out for the carrying information in the second handover request message for being received to receiver 1501 wireless Resource adaptation, obtain radio bearer information；

Transmitter 1503, for sending the switching of the radio bearer information obtained comprising processor 1502 to equipment of the core network Response message, triggering equipment of the core network send the handover request for including radio bearer information to source network element node；

Receiver 1501, it is additionally operable to receive the handoff completion message that user equipment (UE) is sent；

Transmitter 1503, it is additionally operable to after the handoff completion message that receiver 1501 receives UE transmissions, is set to core net Preparation send switching completion notice message；

Receiver 1501, be additionally operable to reception equipment of the core network transmission includes new bearer information and Non-Access Stratum NAS information Bearing modification message, NAS packets contain bearing parameter and/or session management parameter；

Processor 1502, it is additionally operable to carry out Radio Resource adaptation to the new bearer information that receiver 1501 receives, obtains new Radio bearer information；

Transmitter 1503, it is additionally operable to send new radio bearer information and the NAS information obtained comprising processor 1502 to UE Resource reset message；

Receiver 1501, it is additionally operable to receive the resource replacement response message that UE is sent；

Transmitter 1503, it is additionally operable to after receiver 1501 receives resource replacement response message, to equipment of the core network Modification carrying notification message is sent, so that equipment of the core network changes new bearer information.

Figure 16 is a kind of equipment of the core network structural representation of the embodiment of the present invention, as shown in figure 16, including：Transmitter 1601st, receiver 1602 and processor 1603, it is described in detail below.

Transmitter 1601, for sending the modification bearing request message for including business information to source network element node.

Receiver 1602, the first handover request comprising modification carrying instruction for receiving the transmission of source network element node disappear Breath.

Transmitter 1601, it is additionally operable to send the second handover request message for including carrying information to target side network element node, Carrying information is the carrying information that source has used.

Receiver 1602, the handoff response comprising radio bearer information for being additionally operable to receive the transmission of target side network element node disappear Breath.

Transmitter 1601, it is additionally operable to send the radio bearer information comprising the reception of receiver 1602 to source network element node Handover request, triggering source network element node send the switching command for including radio bearer information to user equipment (UE).

Receiver 1602, it is additionally operable to receive the switching completion notice message that target side network element node is sent.

Transmitter 1601, it is additionally operable to include new bearer information and Non-Access Stratum NAS information to the transmission of target side network element node Bearing modification message so that target side network element node to new bearer information carry out Radio Resource adaptation, NAS packets containing carrying Parameter and/or session management parameter；

Receiver 1602, it is additionally operable to receive the modification carrying notification message that target side network element node is sent；

Processor 1603, for carrying out bearing modification.

Wherein, processor 1603 is specifically used for：

New bearer information is modified；Or

Optionally, when receiver 1102 is specifically used for modifying to new bearer information, receiver 1602 is additionally operable to：

Further, receiver 1602 is additionally operable to：

It should be noted that in above-mentioned handover network and during changing carrying, can for equipment of the core network inside It can occur that equipment of the core network MME needs situation about being relocated to equipment of the core network SGW.Then, connect in receiver 1602 After receiving the switching response message comprising modification carrying instruction that source network element node is sent, MME in equipment of the core network is to core Target SGW in heart net equipment, which is sent, creates conversation request message, to establish new bearer path.Target SGW, for MME sends establishment conversational response message and carries out response.Network switching is completed in UE and equipment of the core network is carried out to carrying information After modification, from MME, the SGSN into equipment of the core network sends switching completion notice again, so that SGSN is inside equipment of the core network Mutually after notice modification carrying information, MME sends deleting bearing message to source SGW, to notify the source SGW in equipment of the core network Releasing bearing information.

Figure 17 is another target side network element node structure schematic diagram of the embodiment of the present invention, as shown in figure 17, including：Connect Receive device 1701, processor 1702 and transmitter 1703.

Receiver 1701, for receiving the second handover request message comprising carrying information of equipment of the core network transmission, hold The carrying information and new bearer information that information carrying breath has used for source；

Processor 1702, carried out for the carrying information in the second handover request message for being received to receiver 1701 wireless Resource adaptation, obtain radio bearer information；

Transmitter 1703, for sending the switching of the radio bearer information obtained comprising processor 1702 to equipment of the core network Response message, triggering equipment of the core network send the handover request for including radio bearer information to source network element node；

Receiver 1701, it is additionally operable to receive the handoff completion message that user equipment (UE) is sent；

Transmitter 1703, it is additionally operable to after the handoff completion message that receiver 1701 receives UE transmissions, is set to core net Preparation send switching completion notice message.

Wherein, processor 1702 is specifically used for：

Wherein, the second handover request message also includes Non-Access Stratum NAS information；

Switching response message also includes NAS information；

NAS packets contain bearing parameter and/or session management parameter.

Optionally, when the second handover request message also includes Non-Access Stratum NAS information, processor 1702 is specifically used for：

The the second handover request message received according to receiver 1701, the carrying information used source are wirelessly provided Source is adapted to, and obtains radio bearer information, and radio bearer information is the radio bearer information that source has used；Preserve new bearer information With NAS information；Or

Further, processor 1702, it is additionally operable to equipment of the core network transmission switching completion notice disappear in transmitter 1703 After breath, Radio Resource adaptation is carried out to the new bearer information preserved, obtains new radio bearer information, and obtain NAS information； Or when preserving new radio bearer information and NAS information, send switching completion notice to equipment of the core network in sending module and disappear After breath, new radio bearer information and NAS information is obtained；

Transmitter 1703, it is additionally operable to after processor 1702 obtains new radio bearer information, is sent to UE and include new nothing The resource of line carrying information and NAS information resets message；

Receiver 1701, it is additionally operable to after transmitter 1703 sends resource replacement message, receives the resource weight that UE is sent Put response message；

Transmitter 1703, it is additionally operable to after receiver 1701 receives resource replacement response message, to equipment of the core network Modification carrying notification message is sent, so that equipment of the core network changes new bearer information.

Figure 18 is another equipment of the core network structural representation of the embodiment of the present invention, as shown in figure 18, including：Transmitter 1801st, receiver 1802 and processor 1803.

Transmitter 1801, for sending the modification bearing request message for including business information to source network element node.

Receiver 1802, the first handover request comprising modification carrying instruction for receiving the transmission of source network element node disappear Breath.

Transmitter 1801, it is additionally operable to send the second handover request message for including carrying information to target side network element node, Carrying information is the carrying information and new bearer information that source has used.

Receiver 1802, the handoff response comprising radio bearer information for being additionally operable to receive the transmission of target side network element node disappear Breath.

Transmitter 1801, it is additionally operable to send the radio bearer information comprising the reception of receiver 1802 to source network element node Handover request, triggering source network element node send the switching command for including radio bearer information to user equipment (UE).

Receiver 1802, it is additionally operable to receive the switching completion notice message that target side network element node is sent.

Processor 1803, for carrying out bearing modification.

Wherein, processor 1803 is specifically used for：

New bearer information is modified；Or

Optionally, when processor 1803 is specifically used for modifying to new bearer information, processor 1803 is additionally operable to：

Optionally, receiver 1802 is additionally operable to：

It should be noted that in above-mentioned handover network and during changing carrying, can for equipment of the core network inside It can occur that equipment of the core network MME needs situation about being relocated to equipment of the core network SGW.Then, connect in receiver 1802 After receiving the switching response message comprising modification carrying instruction that source network element node is sent, MME in equipment of the core network is to core Target SGW in heart net equipment, which is sent, creates conversation request message, to establish new bearer path.Target SGW, for MME sends establishment conversational response message and carries out response.Network switching is completed in UE and equipment of the core network is carried out to carrying information After modification, from MME, the SGSN into equipment of the core network sends switching completion notice again, so that SGSN is inside equipment of the core network Mutually after notice modification carrying information, MME sends deleting bearing message to source SGW, to notify the source SGW in equipment of the core network Releasing bearing information.

The bearing processing method that the present embodiment is supplied to, including for equipment of the core network transmission is received by source network element node The modification bearing request message of business information, then determine to need to carry out network switching according to business information by source network element node, The switching response message for including modification carrying instruction is finally sent from source network element node to equipment of the core network, realizes and carries out net While network switches, service bearer is modified, improves business processing speed, ensure that the service quality of business.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program Upon execution, the step of execution includes above method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or light Disk etc. is various can be with the medium of store program codes.

Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims

A kind of 1. bearing processing method, it is characterised in that including：

Source network element node receives the modification bearing request message comprising business information that equipment of the core network is sent；

When the source network element node determines to carry out network switching according to the business information, sent to the equipment of the core network Include the first handover request message of modification carrying instruction；

The source network element node receives the handover request for including radio bearer information that the equipment of the core network is sent；

The source network element node sends the switching command for including the radio bearer information to user equipment (UE), so that the UE Carry out network switching；

The radio bearer information is the radio bearer information that source has used, or, the radio bearer information that source has used With new radio bearer information；

The business information includes at least one of traffic type information, Business Name information, bandwidth information and rate information Information.
2. according to the method for claim 1, it is characterised in that when the radio bearer information be source used it is wireless When carrying information and new radio bearer information,

The handover request also includes Non-Access Stratum NAS information；

The switching command also includes the NAS information；

Wherein, the NAS packets contain bearing parameter and/or session management parameter.
A kind of 3. bearing processing method, it is characterised in that including：

Target side network element node receives the second handover request message comprising carrying information that equipment of the core network is sent, the carrying Information is the carrying information that source has used；

The target side network element node carries out Radio Resource adaptation to the carrying information, obtains radio bearer information；

What the target side network element node reception equipment of the core network was sent includes new bearer information and Non-Access Stratum NAS information Bearing modification message, and to the new bearer information carry out Radio Resource adaptation, obtain new radio bearer information, the NAS Packet contains bearing parameter and/or session management parameter；

The target side network element node sends the money comprising the new radio bearer information and the NAS information to user equipment (UE) Source resets message；

The target side network element node receives the resource that the UE is sent and resets response message；

The target side network element node sends modification carrying notification message to the equipment of the core network, so that the equipment of the core network Change the new bearer information；

The radio bearer information is the radio bearer information that source has used, or, the radio bearer information that source has used With new radio bearer information.
A kind of 4. bearing processing method, it is characterised in that including：

Equipment of the core network sends the modification bearing request message for including business information to source network element node；

The equipment of the core network receives the first handover request comprising modification carrying instruction that the source network element node is sent and disappeared Breath；

The equipment of the core network receives the switching completion notice message that target side network element node is sent；

The equipment of the core network sends holding comprising new bearer information and Non-Access Stratum NAS information to the target side network element node Modification message is carried, so that the target side network element node carries out Radio Resource adaptation, the NAS information to the new bearer information Include bearing parameter and/or session management parameter；

The equipment of the core network receives the modification carrying notification message that the target side network element node is sent, and carries out bearing modification；

The business information includes：At least one of traffic type information, Business Name information, bandwidth information and rate information Information.
5. according to the method for claim 4, it is characterised in that the progress bearing modification includes：

The new bearer information is modified；Or

The carrying information and the new bearer information unification used the source is modified.
6. according to the method for claim 5, it is characterised in that when the progress bearing modification includes believing the new bearer Breath is when modifying, the equipment of the core network receive switching completion notice message that the target side network element node sends it Afterwards, in addition to：

The carrying information that the equipment of the core network has been used the source is modified.
7. according to the method described in claim any one of 4-6, it is characterised in that the equipment of the core network receives the source net After the first handover request message comprising modification carrying instruction that first node is sent, in addition to：

The equipment of the core network hangs up carrying information that the source used and/or described according to the modification carrying instruction New bearer information, wait to be modified.
8. according to the method described in claim any one of 4-6, it is characterised in that when the equipment of the core network includes the first network element When node, the second network element node, source server gateway SGW and target SGW,

The first network element node receives the first handover request message that the source network element node is sent；

The second network element node sends the second handover request message for including carrying information to the target side network element node；

The second network element node receives the switching completion notice message that the target side network element node is sent.
9. according to the method for claim 8, it is characterised in that in the second network element node to the target side network element section Before point sends the second handover request message comprising carrying information, in addition to：

Destination server gateway SGW of the second network element node into the equipment of the core network in the equipment of the core network sends wound Conversation request message is built, to establish new bearer path；

The target SGW sends establishment conversational response message to the second network element node and carries out response.
10. according to the method for claim 8, it is characterised in that receive the target side net in the second network element node After the switching completion notice message that first node is sent, in addition to：

The second network element node sends the switching completion notice message to the first network element node, so that first net Source SGW of first node in the equipment of the core network is notified after changing the carrying information discharges the carrying information.
A kind of 11. bearing processing method, it is characterised in that including：

Target side network element node receives the second handover request message comprising carrying information that equipment of the core network is sent, the carrying Information is the carrying information and new bearer information that source has used；

The target side network element node carries out Radio Resource adaptation to the carrying information, obtains radio bearer information；

The target side network element node sends the switching response message for including the radio bearer information to the equipment of the core network, Trigger the equipment of the core network and the handover request for including the radio bearer information is sent to source network element node；

The target side network element node receives the handoff completion message that user equipment (UE) is sent, and is sent to the equipment of the core network Switch completion notice message；

The radio bearer information is the radio bearer information that source has used, or, the radio bearer information that source has used With new radio bearer information.
12. according to the method for claim 11, it is characterised in that the target side network element node enters to the carrying information Row Radio Resource is adapted to, and obtains radio bearer information, including：

The carrying information and the new bearer information that the target side network element node has been used the source carry out Radio Resource Adaptation, obtains the radio bearer information, and the radio bearer information is the radio bearer information that source has used and new wireless Carrying information.
13. according to the method for claim 12, it is characterised in that

The second handover request message also includes Non-Access Stratum NAS information；

The switching response message also includes the NAS information；

Wherein, the NAS packets contain bearing parameter and/or session management parameter.
14. according to the method for claim 11, it is characterised in that when the second handover request message is also comprising non-access During layer NAS information, the target side network element node carries out Radio Resource adaptation to the carrying information, obtains radio bearer letter Breath, including：

The carrying information that the target side network element node has been used the source carries out Radio Resource adaptation, obtains described wireless Carrying information, the radio bearer information are the radio bearer information that source has used；Preserve the new bearer information and described NAS information；Or

The carrying information and new bearer information that the target side network element node has been used the source carry out Radio Resource adaptation, The radio bearer information and new radio bearer information are obtained, the radio bearer information is the radio bearer letter that source has used Breath；Preserve the new radio bearer information and the NAS information.
15. according to the method for claim 14, it is characterised in that set in the target side network element node to the core net After preparation send switching completion notice message, in addition to：

When preserving the new bearer information and the NAS information, the new bearer of the target side network element node to preservation Information carries out Radio Resource adaptation, obtains new radio bearer information, and obtain the NAS information；Or when the preservation new nothing When line carrying information and the NAS information, the new radio bearer information and the NAS information are obtained；

The target side network element node sends the resource weight comprising the new radio bearer information and the NAS information to the UE Put message；

The target side network element node receives the resource that the UE is sent and resets response message；

The target side network element node sends modification carrying notification message to the equipment of the core network, so that the equipment of the core network Change the new bearer information.
A kind of 16. bearing processing method, it is characterised in that including：

Equipment of the core network sends the modification bearing request message for including business information to source network element node；

The equipment of the core network receives the first handover request comprising modification carrying instruction that the source network element node is sent and disappeared Breath；

The equipment of the core network sends the second handover request message for including carrying information, the carrying to target side network element node Information is the carrying information and new bearer information that source has used；

The equipment of the core network receives the switching response message for including radio bearer information that the target side network element node is sent；

The equipment of the core network sends the handover request for including the radio bearer information to the source network element node, triggers institute State source network element node and the switching command for including the radio bearer information is sent to user equipment (UE)；

The equipment of the core network receives the switching completion notice message that the target side network element node is sent, and carries out bearing modification；

The radio bearer information is the radio bearer information that source has used, or, the radio bearer information that source has used With new radio bearer information；

The business information includes：At least one of traffic type information, Business Name information, bandwidth information and rate information Information.
17. according to the method for claim 16, it is characterised in that the equipment of the core network receives the source network element node After the first handover request message comprising modification carrying instruction sent, in addition to：

The equipment of the core network hangs up carrying information that the source used and/or described according to the modification carrying instruction New bearer information, wait to be modified.
18. the method according to claim 16 or 17, it is characterised in that the second handover request message also includes：It is non- Access Layer NAS information, the NAS packets contain bearing parameter and/or session management parameter.
19. the method according to claim 16 or 17, it is characterised in that when described wireless in the switching response message Carrying information is the radio bearer information and new radio bearer information that source has used, and the switching response message does not include During NAS information, send the switching comprising the radio bearer information to the source network element node in the equipment of the core network and disappear Also include before breath：

The equipment of the core network doses the NAS information in the handover request.
20. the method according to claim 16 or 17, it is characterised in that the equipment of the core network receives the target side net The switching completion notice message that first node is sent, bearing modification is carried out, including：

When the radio bearer information in the switching response message is the radio bearer information that has used of source and new wireless During carrying information, the equipment of the core network receives the switching completion notice message that the target side network element node is sent, and changes institute State carrying information and the new bearer information that source has used；Or

When the radio bearer information in the switching response message is the radio bearer information that source has used, the core Heart net equipment receives the switching completion notice message that the target side network element node is sent, and changes the carrying that the source has used Information.
21. according to the method for claim 20, it is characterised in that when the radio bearer in the switching response message When information is the radio bearer information that source has used, after bearing modification is carried out, in addition to：

The equipment of the core network receives the modification carrying notification message that the target side network element node is sent, and changes the new bearer Information.
22. according to the method described in claim 16 or 17 or 21, it is characterised in that when the equipment of the core network includes the first net When first node, the second network element node, source server gateway SGW and target SGW,

The first network element node receives the first handover request message that the source network element node is sent；

The second network element node sends the second handover request message for including carrying information to the target side network element node；

The second network element node receives the switching completion notice message that the target side network element node is sent.
23. according to the method for claim 22, it is characterised in that in the second network element node to the target side network element Before node sends the second handover request message comprising carrying information, in addition to：

Destination server gateway SGW of the second network element node into the equipment of the core network sends establishment session request and disappeared Breath, to establish new bearer path；

The target SGW sends establishment conversational response message to the second network element node and carries out response.
24. according to the method for claim 22, it is characterised in that receive the target side net in the second network element node After the switching completion notice message that first node is sent, in addition to：

The second network element node sends the switching completion notice message to the first network element node, so that first net First node notifies the source SGW to discharge the carrying information that the source has used after bearing modification is carried out.
A kind of 25. source network element node, it is characterised in that including：

Receiving module, for receiving the modification bearing request message comprising business information of equipment of the core network transmission；

Sending module, for when the business information that is received according to the receiving module determines to carry out network switching, to the core Heart net equipment sends the first handover request message for including modification carrying instruction；

The receiving module, it is additionally operable to receive the handover request for including radio bearer information that the equipment of the core network is sent；

The sending module, it is additionally operable to after the receiving module receives the handover request, sends and wrap to user equipment (UE) Switching command containing the radio bearer information, so that the UE carries out network switching；

The radio bearer information is the radio bearer information that source has used, or, the radio bearer information that source has used With new radio bearer information；

The business information includes at least one of traffic type information, Business Name information, bandwidth information and rate information Information.
26. source network element node according to claim 25, it is characterised in that when the radio bearer information be source When the radio bearer information used and new radio bearer information,

The handover request also includes Non-Access Stratum NAS information；

The switching command also includes the NAS information；

Wherein, the NAS packets contain bearing parameter and/or session management parameter.
A kind of 27. target side network element node, it is characterised in that including：

Receiving module, for receiving the second handover request message comprising carrying information of equipment of the core network transmission, the carrying Information is the carrying information that source has used；

Radio Resource adaptation module, for the carrying information in the second handover request message for being received to the receiving module Radio Resource adaptation is carried out, obtains radio bearer information；

The receiving module, it is additionally operable to receive comprising new bearer information and Non-Access Stratum NAS believing for the equipment of the core network transmission The bearing modification message of breath, the NAS packets contain bearing parameter and/or session management parameter；

The Radio Resource adaptation module, it is additionally operable to carry out Radio Resource to the new bearer information that the receiving module receives Adaptation, obtains new radio bearer information；

The sending module, it is additionally operable to send the new nothing obtained comprising the Radio Resource adaptation module to user equipment (UE) The resource of line carrying information and the NAS information resets message；

The receiving module, it is additionally operable to receive the resource replacement response message that the UE is sent；

The sending module, it is additionally operable to after the receiving module receives the resource replacement response message, to the core Heart net equipment sends modification carrying notification message, so that the equipment of the core network changes the new bearer information；

The radio bearer information is the radio bearer information that source has used, or, the radio bearer information that source has used With new radio bearer information.
A kind of 28. equipment of the core network, it is characterised in that including：

First sending module, for sending the modification bearing request message for including business information to source network element node；

First receiving module, the first handover request for including modification carrying instruction sent for receiving the source network element node Message；

Second receiving module, for receiving the switching completion notice message of target side network element node transmission；

Second sending module, new bearer information and Non-Access Stratum NAS information are included for being sent to the target side network element node Bearing modification message so that the target side network element node to the new bearer information carry out Radio Resource adaptation, the NAS Packet contains bearing parameter and/or session management parameter；

Second receiving module, it is additionally operable to receive the modification carrying notification message that the target side network element node is sent, carries out Bearing modification；

The business information includes：At least one of traffic type information, Business Name information, bandwidth information and rate information Information.
29. equipment of the core network according to claim 28, it is characterised in that second receiving module is specifically used for：

The new bearer information is modified；Or

The carrying information and the new bearer information unification used the source is modified.
30. equipment of the core network according to claim 29, it is characterised in that when second receiving module be specifically used for pair When the new bearer information is modified, second receiving module is additionally operable to：

After the switching completion notice message that the target side network element node is sent is received, the carrying that has used the source Information is modified.
31. according to the equipment of the core network described in claim any one of 28-30, it is characterised in that first receiving module is also For：

Modification carrying instruction in the first handover request message, hang up carrying information that the source used and/ Or the new bearer information, wait to be modified.
32. according to the equipment of the core network described in claim any one of 28-30, it is characterised in that the equipment of the core network includes First network element node, the second network element node, source server gateway SGW and target SGW,

The first network element node includes：First sending module and first receiving module；

The second network element node includes：Second sending module and second receiving module.
33. equipment of the core network according to claim 32, it is characterised in that

Second sending module, it is additionally operable to ask to second switching of the target side network element node transmission comprising carrying information Before seeking message, sent to the target SGW and create conversation request message, to establish new bearer path；

Second receiving module, it is additionally operable to receive the establishment conversational response message that the target SGW is sent.
34. equipment of the core network according to claim 32, it is characterised in that

Second sending module, it is additionally operable to after the switching completion notice message is received, to the first network element section Point sends the switching completion notice message, so that the first network element node is after the carrying information is changed described in notice Source SGW discharges the carrying information；

First receiving module, it is additionally operable to receive the switching completion notice message that the second network element node is sent, to described Carrying information is modified；

First sending module, it is additionally operable to after first receiving module receives the switching completion notice message, hair Source SGW described in message informing is sent to discharge the carrying information.
35. one kind carrying processing system, it is characterised in that including the source network element node described in claim any one of 25-26, The equipment of the core network described in target side network element node and claim any one of 28-34 described in claim 27.
A kind of 36. target side network element node, it is characterised in that including：

Receiving module, for receiving the second handover request message comprising carrying information of equipment of the core network transmission, the carrying Information is the carrying information and new bearer information that source has used；

Radio Resource adaptation module, carried out for the carrying information in the second handover request message for being received to the receiving module Radio Resource is adapted to, and obtains radio bearer information；

Sending module, believe for sending the radio bearer obtained comprising the Radio Resource adaptation module to the equipment of the core network The switching response message of breath, trigger the equipment of the core network and send cutting comprising the radio bearer information to source network element node Change message；

The receiving module, it is additionally operable to receive the handoff completion message that user equipment (UE) is sent；

The sending module, it is additionally operable to after the handoff completion message that the receiving module receives that the UE is sent, to described Equipment of the core network sends switching completion notice message；

The radio bearer information is the radio bearer information that source has used, or, the radio bearer information that source has used With new radio bearer information.
37. target side network element node according to claim 36, it is characterised in that the Radio Resource adaptation module is specific For：

The carrying information and the new bearer that source in the second handover request message received to the receiving module has used Information carries out Radio Resource adaptation, obtains the radio bearer information, and the radio bearer information has used wireless for source Carrying information and new radio bearer information.
38. the target side network element node according to claim 37, it is characterised in that

The second handover request message also includes Non-Access Stratum NAS information；

The switching response message also includes the NAS information；

Wherein, the NAS packets contain bearing parameter and/or session management parameter.
39. target side network element node according to claim 36, it is characterised in that when the second handover request message also During comprising Non-Access Stratum NAS information, the Radio Resource adaptation module is specifically used for：

The carrying information used the source carries out Radio Resource adaptation, obtains the radio bearer information, described wireless Carrying information is the radio bearer information that source has used；Preserve the new bearer information and the NAS information；Or

The carrying information used the source and the new bearer information carry out Radio Resource adaptation, and acquisition is described wirelessly to hold Information carrying ceases and the new radio bearer information, and the radio bearer information is the radio bearer information that source has used；Preserve institute State new radio bearer information and the NAS information.
40. the target side network element node according to claim 39, it is characterised in that

The Radio Resource adaptation module, it is additionally operable to when preserving the new bearer information and the NAS information, in the transmission After module sends switching completion notice message to the equipment of the core network, the new bearer information preserved is carried out wireless Resource adaptation, new radio bearer information is obtained, and obtain the NAS information；Or when preserve the new radio bearer information and During the NAS information, after the sending module sends switching completion notice message to the equipment of the core network, described in acquisition New radio bearer information and the NAS information；

The sending module, it is additionally operable to after the Radio Resource adaptation module obtains the new radio bearer information, to institute State UE and send the resource replacement message comprising the new radio bearer information and the NAS information；

The receiving module, it is additionally operable to after the sending module sends the resource replacement message, receives the UE and send Resource reset response message；

The sending module, it is additionally operable to after the receiving module receives the resource replacement response message, it is described to institute State equipment of the core network and send modification carrying notification message, so that the equipment of the core network changes the new bearer information.
A kind of 41. equipment of the core network, it is characterised in that including：

First sending module, for sending the modification bearing request message for including business information to source network element node；

First receiving module, the first handover request for including modification carrying instruction sent for receiving the source network element node Message；

Second sending module, it is described for sending the second handover request message for including carrying information to target side network element node Carrying information is the carrying information and new bearer information that source has used；

Second receiving module, disappear for receiving the handoff response comprising radio bearer information that the target side network element node is sent Breath；

First sending module, it is additionally operable to send the institute received comprising second receiving module to the source network element node The handover request of radio bearer information is stated, the source network element node is triggered and includes the radio bearer to user equipment (UE) transmission The switching command of information；

Second receiving module, it is additionally operable to receive the switching completion notice message that the target side network element node is sent, carries out Bearing modification；

The radio bearer information is the radio bearer information that source has used, or, the radio bearer information that source has used With new radio bearer information；

The business information includes：At least one of traffic type information, Business Name information, bandwidth information and rate information Information.
42. equipment of the core network according to claim 41, it is characterised in that first receiving module, be additionally operable to：

Modification carrying instruction in the first handover request message, hang up carrying information that the source used and/ Or the new bearer information, wait to be modified.
43. the equipment of the core network according to claim 41 or 42, it is characterised in that the second handover request message is also wrapped Include：Non-Access Stratum NAS information, the NAS packets contain bearing parameter and/or session management parameter.
44. the equipment of the core network according to claim 41 or 42, it is characterised in that when the institute in the switching response message Radio bearer information and the new radio bearer information that radio bearer information has used for source are stated, and the switching response message is not During including NAS information, first sending module is additionally operable to：

Before the equipment of the core network sends the handover request to the source network element node, the NAS information is dosed Into the handover request.
45. according to the equipment of the core network described in the claim of claim 41 or 42, it is characterised in that second receiving module It is specifically used for：

When the radio bearer information in the switching response message is the radio bearer information that has used of source and new wireless During carrying information, the equipment of the core network receives the switching completion notice message that the target side network element node is sent, and changes institute State carrying information and the new bearer information that source has used；Or

When the radio bearer information in the switching response message is the radio bearer information that source has used, the core Heart net equipment receives the switching completion notice message that the target side network element node is sent, and changes the carrying that the source has used Information.
46. equipment of the core network according to claim 45, it is characterised in that when the nothing in the switching response message When line carrying information is the radio bearer information that source has used,

Second receiving module, it is additionally operable to after bearing modification is carried out, receives repairing for the target side network element node transmission Change carrying notification message, change the new bearer information.
47. according to the equipment of the core network described in claim 41 or 42 or 46, it is characterised in that the equipment of the core network includes the One network element node, the second network element node, source server gateway SGW and target SGW,

The first network element node includes：First sending module and first receiving module；

The second network element node includes：Second sending module and second receiving module.
48. equipment of the core network according to claim 47, it is characterised in that

Second sending module, it is additionally operable to ask to second switching of the target side network element node transmission comprising carrying information Before seeking message, sent to the target SGW and create conversation request message, to establish new bearer path；

Second receiving module, it is additionally operable to receive the establishment conversational response message that the target SGW is sent.
49. equipment of the core network according to claim 47, it is characterised in that

Second sending module, it is additionally operable to after the switching completion notice message is received, to the first network element section Point sends the switching completion notice message, so that the first network element node notifies the source SGW to discharge the source and made Carrying information；

First receiving module, it is additionally operable to receive the switching completion notice message that the second network element node is sent, is held Carry modification；

First sending module, it is additionally operable to after first receiving module receives the switching completion notice message, hair Source SGW described in message informing is sent to discharge the carrying information that the source has used.
50. one kind carrying processing system, it is characterised in that including the source network element node described in claim any one of 25-26, The core net described in target side network element node and claim any one of 41-49 described in claim any one of 36-40 is set It is standby.