CN110022581A

CN110022581A - A kind of method, apparatus, network unit and terminal for supporting the network carrying to control

Info

Publication number: CN110022581A
Application number: CN201810024065.8A
Authority: CN
Inventors: 柯小婉
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2018-01-10
Filing date: 2018-01-10
Publication date: 2019-07-16
Anticipated expiration: 2038-01-10
Also published as: CN110022581B

Abstract

The present invention provides a kind of method, apparatus, network unit and terminals for supporting the network carrying to control, and belong to field of communication technology.Wherein, the method for supporting network carrying control is applied to first network unit, comprising: obtains the information of carrying；According to the information for obtaining carrying, the precedence information of the carrying is determined；The precedence information is controlled for carrying, and described carry controls the carrying for including at least one of the following: selection activation, select to request the carrying activated, the carrying of selection switching, the carrying whether activated, whether request the carrying activated, the carrying whether switched, select the carrying discharged, whether discharge the carrying.Technical solution of the present invention supports extension bearer network and does not support the interoperability between extension bearer network, preferably meets increasingly increased business demand.

Description

A kind of method, apparatus, network unit and terminal for supporting the network carrying to control

Technical field

The present invention relates to field of communication technology, a kind of method, apparatus for supporting the network carrying to control, network list are particularly related to Member and terminal.

Background technique

Currently, supporting the carrying (EPS established for UE (User Equipment, user terminal) in 3G and 4G network Bearer maximum quantity) is 8.Due to increasing for business, the quantity demand of the carrying of UE is increasing.That supports in 5G holds It carries high number possibility and is more than 8.In order to support the interoperability of 4G network Yu 5G network, needs to extend and be supported in 4G network Carry quantity.

At present, it is not yet clear that how to support extension bearer network and do not support the interoperability between extension bearer network.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of method, apparatus for supporting the network carrying to control, network unit And terminal, it supports extension bearer network and does not support the interoperability between extension bearer network, preferably meet increasingly increased Business demand.

In order to solve the above technical problems, the embodiment of the present invention offer technical solution is as follows:

In a first aspect, being applied to first network the embodiment of the invention provides a kind of method for supporting the network carrying to control Unit, comprising:

Obtain the information of carrying；

According to the information for obtaining carrying, the precedence information of the carrying is determined.

Second aspect, the embodiment of the invention provides a kind of methods for supporting the network carrying to control, and are applied to the second network Unit or terminal, comprising:

Obtain the precedence information of carrying；

Carrying control is carried out according to the precedence information, the carrying control includes at least one of the following: selection activation Carrying, selection request activation carrying, selection switching carrying, whether activate the carrying, whether request activation institute State carrying, the carrying that whether switches, selection release carrying, whether discharge the carrying.

The third aspect, the embodiment of the invention provides a kind of devices for supporting the network carrying to control, and are applied to first network Unit, comprising:

First obtains module, for obtaining the information of carrying；

First processing module, for determining the precedence information of the carrying according to the information for obtaining carrying.

Fourth aspect, the embodiment of the invention provides a kind of devices for supporting the network carrying to control, and are applied to the second network Unit or terminal, comprising:

Second obtains module, for obtaining the precedence information of carrying；

Second processing module, for carrying out carrying control according to the precedence information, the carrying control includes following At least one of: select activation carrying, selection request activation carrying, selection switching carrying, whether activate the carrying, Whether request activation the carrying, whether switch the carrying, selection release carrying, whether discharge the carrying.

5th aspect, the embodiment of the invention provides a kind of first network units, comprising: memory, processor and storage On a memory and the computer program that can run on a processor, the computer program are realized when being executed by the processor The step of method as described above for supporting network carrying control.

6th aspect, the embodiment of the invention provides a kind of second network units, comprising: memory, processor and storage On a memory and the computer program that can run on a processor, the computer program are realized when being executed by the processor The step of method as described above for supporting network carrying control.

7th aspect, the embodiment of the invention provides a kind of terminals, comprising: memory, processor and is stored in memory Computer program that is upper and can running on a processor, is realized as described above when the computer program is executed by the processor The support network carrying control method the step of.

Eighth aspect, the embodiment of the invention provides a kind of computer readable storage mediums, which is characterized in that the calculating It is stored with computer program on machine readable storage medium storing program for executing, side as described above is realized when the computer program is executed by processor The step of method.

The embodiment of the present invention has the advantages that

In above scheme, first network unit obtains the information of carrying, according to the information for obtaining carrying, determines the excellent of carrying First grade information, precedence information is for carrying control.Second network unit or terminal obtain the precedence information of carrying, according to excellent First grade information carrying control.According to the technical solution of the present invention, it can support extension bearer network and not support extension bearer network Interoperability between network preferably meets increasingly increased business demand.

Detailed description of the invention

Fig. 1 is the process signal of the method for the support network carrying control that the embodiment of the present invention is applied to first network unit Figure；

Fig. 2 is the stream of the method for the support network carrying control that the embodiment of the present invention is applied to the second network unit or terminal Journey schematic diagram；

Fig. 3-Fig. 7 is the Signalling exchange schematic diagram for the method that the embodiment of the present invention supports network carrying control；

Fig. 8 is the structural frames of the device for the support network carrying control that the embodiment of the present invention is applied to first network unit Figure；

Fig. 9 is the knot of the device for the support network carrying control that the embodiment of the present invention is applied to the second network unit or terminal Structure block diagram；

Figure 10 is the structural block diagram of first network of embodiment of the present invention unit or the second network unit；

Figure 11 is the structural block diagram of the terminal of that embodiment of the invention.

Specific embodiment

In the network (such as 3G network or existing 4G network) for not supporting extension to carry, EPS Bearer ID (non-expansion The load identification of exhibition) legitimate value be any value in 5 to 15, i.e., 11 altogether values, the carrying number that can establish of maximum is 8 It is a.

But the prior art has the following problems:

Problem 1: when UE needs to be linked into the target network for not supporting extension to carry, for being assigned with extension load identification Carrying, due to extension load identification can not supported extension carry Network Recognition, so can not switch or activate.It is right In the carrying that non-expanding load identification is assigned, load identification is the Network Recognition that extension can not supported to carry.But It is that non-expanding load identification has 11, if all switching or all activation, the target network that extension can not supported to carry It is considered mistake.

When problem 2:UE is in connected state, source wireless access network node needs to switch UE to the network for not supporting extension to carry (such as 3G) needs to prepare the content in Source To Target Container (source to target container), contains up to 8 The information of carrying.When the load identification of the existing carrying of UE is more than 8 comprising the load identification of non-expanding load identification and non-expanding When a, source wireless access network node also lacks information to judge to select which carrying to switch over.

Problem 3: in the network for supporting extension carrying (such as 4G network), when the load identification of the existing carrying of UE includes The load identification of non-expanding load identification and non-expanding is more than 8.Subsequent UE enters Idle state, and is moved to and does not support to extend The network (such as 3G network) of carrying, when UE request activation carries, UE also lacks information which carrying of selection activation judged.

In 5G network, in order to support the interoperability of 4G, it is also desirable to distribute load identification.Since UE cuts 4G net from 5G After network, the 4G network for being switched to 3G network or extension not being supported to carry may continue to, so also facing similar problem.If What it is in the high-priority service distribution that 5G is established is extension load identification, subsequent to be also switched to after being switched to 4G network 3G network.

In the present invention, core net network unit may include at least one of: equipment of the core network, core net node, Core net function, core network element, mobile management entity (Mobility Management Entity, MME), access moving tube Manage function (Access Management Function, AMF), conversation management functional (Session Management Function, SMF), user-plane function (User Plane Function, UPF), gateway (serving GW, SGW), PDN Gateway (PDN GateWay, PDN Gateway), policy control functions (Policy Control Function, PCF), strategy with Charging rule functions unit (Policy and Charging Rules Function, PCRF), Serving GPRS Support Node (Serving GPRS Support Node, SGSN), Gateway GPRS Support Node (Gateway GPRS Support Node, GGSN) wireless access network equipment,

In the present invention, wireless access network network unit, may include at least one of: wireless access network equipment, nothing Line access node, wireless access network function, wireless access net unit, 3GPP wireless access network, non-3 gpp wireless access network, collection Middle unit (Centralized Unit, CU), distributed unit (Distributed Unit, DU), base station, eNB, gNB, RNC, NodeB, non-3 gpp interoperability function (Non-3GPP InterWorking Function, N3IWF), access control (Access Controller, AC) node, access point (Access Point, AP) equipment or WLAN (Wireless Local Area Networks, WLAN) node.

Base station can be the base station (BTS, Base Transceiver Station) in GSM or CDMA, be also possible to Base station (NodeB) in WCDMA can also be evolved base station (eNB or e-NodeB, evolutional Node in LTE B) and the base station 5G (gNB), the present invention does not limit, but for convenience of description, and following embodiments are illustrated by taking gNB as an example.

In the present invention, non-expanding load identification can refer to the legitimate value for extending preceding existing load identification, such as: 5 arrive 15 any value.Extension load identification can refer to the legitimate value of the load identification of extension.Such as 1 to 4 or any greater than 15 Value, one shares 11 values.

In the present invention, the network for not supporting extension to carry, which can be, to be supported existing non-expanding load identification but does not support The network unit of non-expanding load identification.Such as 3G network (such as UTRAN), the 4G network not upgraded (EUTRAN, EPC etc.).

In the present invention, support the network of extension carrying that can not only support existing non-expanding load identification but also support non-expansion Open up the network unit of load identification.

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete It is described at ground, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The embodiment of the invention provides a kind of methods for supporting the network carrying to control, and are applied to first network unit, such as Fig. 1 It is shown, comprising:

Step 101: obtaining the information of carrying；

Step 102: according to the information for obtaining carrying, determining the precedence information of the carrying.

The precedence information can be used for carrying control, and the carrying control may include at least one of following: selection Whether the carrying of activation the carrying of selection request activation, the carrying that selection switches, the carrying whether activated, requests holding for activation Whether the carrying of the carrying, selection release that carry, whether switch discharges the carrying.

In a kind of embodiment, carrying, the selection of the carrying of activation, the carrying of selection request activation, selection switching are selected Carrying in the carrying of release can be to refer to and be chosen in several existing carryings of terminal according to the precedence information Carrying.In another embodiment, if the activation carrying, whether request to activate the carrying, whether switch it is described Whether carrying discharges the carrying in the carrying and can be the operation of the corresponding carrying of the precedence information.

In the present embodiment, first network unit can carry out the carrying control (carrying according to determining precedence information Control is as described above, details are not described herein again).Alternatively, first network unit can send the precedence information of determining carrying To the second network unit or terminal, so that the second network unit or terminal carry out the carrying control, (carrying is controlled as above Described, details are not described herein again).According to the technical solution of the present invention, it can support extension bearer network and extension is not supported to carry Interoperability between network preferably meets increasingly increased business demand.Increasingly increased business demand.

Further, before the step of precedence information to determine the carrying, the method can by with At least one of lower information for obtaining the carrying:

Receive the load identification distribution request of the carrying；

Receive the foundation request of the carrying；

It receives and establishes request about the packet data network PDN connection of the carrying；

Receive the Packet Data Unit PDU session establishment request about the carrying.

Further, the information of the carrying may include at least one of following: the QoS information of carrying, carrying mapping The information of QoS flow, the information of the PDU session of carrying mapping, the business information of carrying, the identification information of carrying, carrying mark Type information, operator strategy.

The QoS information of carrying may include at least one of following: carrying QCI, the ARP of qos parameter, carrying that GBR is carried；

It may include at least one of following for carrying the information of the QoS flow of mapping: mark, the carrying mapping QoS flow of QoS flow QoS profile (context), carrying map the ARP of the 5QI of QoS flow, carrying mapping QoS flow；

It may include at least one of following for carrying the information of the PDU session of mapping: the mark of carrying mapping PDU session is held Carry the slice identification information (such as S-NSSAI) of mapping session；

The business information of carrying includes at least one of the following: multimedia preperence operation, high priority access.

Whether whether the identity type information of carrying may include at least one of following: being extension load identification, be non-expansion Open up load identification；

The identification information of carrying includes at least one of the following: the load identification of extension, the load identification of non-expanding.

In a kind of embodiment, the precedence information of the carrying is the ARP of the ARP of carrying or the QoS flow of carrying mapping. When carrying maps multiple QoS flows, select the ARP of highest priority as the ARP of carrying.

In a kind of embodiment, can be learnt by the mark of carrying carrying identity type be extension or The load identification of non-expanding.In another embodiment, the mark class of carrying can be learnt by the identity type information of carrying Type is the load identification of extension or non-expanding.

Further, the step of precedence information of the determination carrying can specifically include at least with the next item down: When the identity type information of the carrying is non-expanding load identification, the precedence information of the carrying can be determined；Work as institute When the identity type information for stating carrying is extension load identification, the precedence information of the carrying can not known.It can be appreciated that The network that extension load identification cannot not supported extension to carry identifies.In one embodiment, it has been identified that extension is held The carrying for carrying mark cannot be directly transferred to the target network for not supporting extension to carry.So these carryings can not need to hold The precedence information of load.Opposite, non-expanding load identification is the Network Recognition that extension can not supported to carry.But non-expansion The maximum number (such as M) of exhibition load identification is greater than the maximum quantity (such as N) for not supporting to can establish carrying in extension bearer network. When the carrying quantity with non-expanding load identification of terminal is greater than N, it is necessary to which the precedence information of a carrying determines Which carrying can be transferred in the target network for not supporting extension to carry.

Further, the priority information is used for when terminal moves into the target network for not supporting extension to carry, according to The precedence information carries out carrying control, and the carrying control includes at least one of the following: that the carrying of selection activation, selection are asked Ask activation carrying, selection switching carrying, whether activate carrying, whether request activation carrying, whether switch carrying, It selects the carrying of release, whether discharge the carrying.

Further, the carrying may include following one: default bearing, the PDN of packet data gateway (PDN) connection The dedicated bearer of connection, evolved packet system (EPS) carrying, packet data protocol (PDP) context, protocol Data Unit (PDU) carrying of session mapping, Data Radio Bearer (DRB), logic channel.

Further, the priority information can be used for when terminal moves into the target network for not supporting extension to carry, The carrying control is certainly carried out according to the precedence information.

Wherein terminal move into do not support extension carry target network may include terminal switch to do not support extension carry Target network or terminal access do not support extension carry target network.In a kind of embodiment, terminal is switched to The target network for not supporting extension to carry, network can select the carrying of switching according to the precedence information of carrying.It is another real It applies in mode, in the target network that the access of Idle state terminal does not support extension to carry, terminal can be according to the preferential of carrying and letter The carrying of breath selection request activation.Network can also select the carrying of activation according to the precedence information of carrying.Another kind is implemented It,, can also if network receives the downlink data notification of carrying when the target network of extension carrying is not supported in terminal access in mode Decide whether activation carrying with the precedence information according to carrying.

Further, described when terminal moves into the target network for not supporting extension to carry, according to the precedence information The step of carrying out carrying control may include at least one of following:

When need switching terminal to do not support extension carry target network when, and the carrying quantity of terminal be more than the mesh The maximum carrying quantity for marking network support, preferentially selects the carrying of high priority to switch over according to the precedence information of carrying；

When needing switching terminal to the target network for not supporting extension to carry, and terminal has non-expanding load identification Carrying quantity is more than the maximum carrying quantity that the target network is supported, is preferentially selected according to the precedence information of carrying high preferential The carrying of grade switches over；

When the target network that terminal access does not support extension to carry, and the carrying quantity of terminal is more than the target network The maximum carrying quantity of support, preferentially selects the carrying of high priority to be activated according to the precedence information of carrying；

When the target network that terminal access does not support extension to carry, and terminal has the carrying number of non-expanding load identification Amount is more than the maximum carrying quantity that the target network is supported, preferentially selects holding for high priority according to the precedence information of carrying It is loaded into line activating；

When the target network that terminal access does not support extension to carry, and the carrying quantity of the request activation of terminal is more than institute The maximum carrying quantity for stating target network support, preferentially selects the carrying of high priority to be swashed according to the precedence information of carrying It is living；

When the target network that terminal access does not support extension to carry, and terminal has non-expanding load identification and requests The carrying quantity of activation is more than the maximum carrying quantity that the target network is supported, is preferentially selected according to the precedence information of carrying The carrying of high priority is activated；

When the target network that terminal access does not support extension to carry, and the carrying quantity that terminal needs to activate is more than described The maximum carrying quantity that target network is supported, preferentially selects the carrying of high priority to make requests according to the precedence information of carrying Activation；

When the target network that terminal access does not support extension to carry, and terminal has non-expanding load identification and needs The carrying quantity of activation is more than the maximum carrying quantity that the target network is supported, is preferentially selected according to the precedence information of carrying The carrying of high priority is activated；

When the target network that terminal access does not support extension to carry, and the carrying quantity or terminal of terminal have non-expanding The carrying quantity of load identification is more than the maximum carrying quantity that the target network is supported, is selected according to the precedence information of carrying The carrying of low priority is discharged or keeps not activating；

When the target network that terminal access does not support extension to carry, and the carrying quantity or terminal of the request activation of terminal Request activation and the carrying quantity with non-expanding load identification are more than the maximum carrying quantity that the target network is supported, according to The carrying of the precedence information selection low priority of carrying is discharged or keeps not activating；

When the target network that terminal access does not support extension to carry, and terminal needs the carrying quantity that activates or terminal to need Activate and the carrying quantity with non-expanding load identification be more than the target network support it is maximum carry quantity, according to holding The carrying of the precedence information selection low priority of load is discharged or keeps not activating.

Further, in a kind of embodiment, the carrying for being not selected switching, activation or request activation can be released Put or be maintained at the state not activated.

Further, in a kind of embodiment, preferentially select the carrying of high priority can according to the precedence information of carrying To refer to according to the other height of loading priority, the carrying with one or several highest priority is selected.According to carrying Precedence information preferentially select the carrying of low priority that can refer to according to the other height of loading priority, selection has minimum One or several priority carrying.In another embodiment, Gao You is preferentially selected according to the precedence information of carrying The carrying of first grade can refer to that selection has the carrying preferentially indicated.

Such as in the associated scenario of switching, preferentially select the carrying of high priority can be with according to the precedence information of carrying It is carrying of the selection with preferential instruction and/or with priority activation instruction.

For example in the associated scenario of request activation carrying, high priority is preferentially selected according to the precedence information of carrying Carrying can be carrying of the selection with preferential instruction and/or with override requests activation instruction.The correlation of request activation carrying The network (such as 3G network) that scene such as terminal access does not support extension to carry initiates Routing Area Update request activation carrying.

For example in the associated scenario of activation carrying, the carrying of high priority is preferentially selected according to the precedence information of carrying It can choose the carrying with preferential instruction and/or with priority activation instruction.It is such as received in the associated scenario of activation carrying The downlink data notification of carrying.

Further, after the step of precedence information of the determination carrying, the method can also include with It is at least one lower:

The precedence information of the carrying is sent at least one of following: UE, the second network unit；

The information of the carrying is sent at least one of following: UE, the second network unit.

In a kind of embodiment, it can be first network unit and determine precedence information and be sent to the second network unit, Second network unit directly according to acquisition precedence information and carries out carrying control.In another embodiment, can also be One network unit will carry information and be sent to the second network unit, and the second network unit determines the preferential of carrying according to carrying information Grade information, then carry out carrying control.

Further, the first network unit may include at least one of following: the first wireless access network network unit, First core net network unit.

Optionally, core net network unit may include following at least one: equipment of the core network, core net node, core Net function, core network element, AMF, SMF, UPF, PCF, MME, SGW, PGW, PCRF, SGSN, GGSN.

Optionally, radio access network element may include following at least one: wireless access network equipment, wireless access network Node, wireless access network functional unit, 3GPP wireless access network, non-3 gpp wireless access network, CU, DU, base station, eNB, gNB, RNC、NodeB、N3IWF、AC、AP、WLAN。

Further, second network unit includes at least one of the following: the second wireless access network network unit, Two core net network units.As detailed above, details are not described herein again for wireless access network network unit.Core net network unit is such as Upper described, details are not described herein again.

The embodiment of the invention also provides a kind of methods for supporting the network carrying to control, and are applied to the second network unit or end End, as shown in Figure 2, comprising:

Step 201: obtaining the precedence information of carrying；

Step 202: carrying control being carried out according to the precedence information, the carrying control may include following at least one : whether the carrying of the carrying, selection switching that select the carrying of activation, selection request to activate the carrying whether activated, requests to swash Carrying living, the carrying whether switched, selection release carrying, whether discharge the carrying.

In the present embodiment, the second network unit or terminal obtain the precedence information carried, can be according to precedence information Carry out carrying control (the carrying control is as described above, details are not described herein again).According to the technical solution of the present invention, it can support It extends bearer network and does not support the interoperability between extension bearer network, preferably meet increasingly increased business demand.

Further, the precedence information may include at least one of following: preferential instruction preferentially switches instruction, is excellent First request activation instruction, priority activation instruction, priority-level.In a kind of embodiment, preferential instruction can be further discriminated between Are as follows: preferential switching instruction, override requests activation instruction, priority activation instruction, to be applied in different carrying control scenes, Such as handoff scenario, bearing activation scene, request activation carrying scene.

Further, described the step of carrying out carrying control according to the precedence information, may include following at least one :

Select that there is priority activation instruction or the carrying preferentially indicated to be activated；

Select that there is priority activation request instruction or the carrying preferentially indicated to make requests activation；

Select that there is preferential switching instruction or the carrying preferentially indicated to switch over；

It selects carrying with high priority to be activated according to priority-level, request to activate or switch.

According to priority-level selection there is the carrying of one or several highest priority to be activated, request to activate Or switching.

Further, the step of precedence information for obtaining carrying, may include following one:

The precedence information of carrying is obtained by receiving the precedence information for the carrying that first network unit is sent.

The precedence information of the carrying is determined by obtaining the information of carrying.

Further, described the step of carrying out carrying control according to the precedence information may include: when terminal moves into When the target network for not supporting extension to carry, carrying control is carried out according to the precedence information.

Further, in a kind of embodiment, preferentially select the carrying of high priority can according to the precedence information of carrying To refer to according to the other height of loading priority, the carrying with one or several highest priority is selected.According to carrying Precedence information preferentially select the carrying of low priority to refer to according to the other height of loading priority, can choose with minimum One or several priority carrying；

In another embodiment, preferentially select the carrying of high priority that can refer to choosing according to the precedence information of carrying It selects with the carrying preferentially indicated.

With reference to the accompanying drawing and specific embodiment carries out in detail the method for support network carrying control of the invention It introduces:

Specific embodiment one

In the present embodiment, when establishing for PDN connection, core net network unit (such as MME, AMF) is that the default of PDN connection is held Carry the precedence information of confirmation carrying.

Specifically, as shown in figure 3, the present embodiment support the network carrying control method the following steps are included:

Step 1, core net network unit (such as MME) receives PDN connection and establishes request message.

Step 2, MME is that the default bearing of PDN connection distributes precedence information.

The precedence information is as described in step 101 and 102, and details are not described herein again.The precedence information can be used for Carrying control, the carrying control is as described in step 101 and step 102, and details are not described herein again.Such as can be used for it is following it One: not supporting the priority for determining activation carrying when extension bearer network for UE access, arrived for wireless access network switching UE When the target network for not supporting extension to carry, the priority of switching carrier is determined.

In a kind of embodiment, the carrying for being only assigned with non-expanding load identification just needs to confirm precedence information.Step Rapid 3, SGW sends creation conversation request message to PGW.The message can indicate the precedence information of carrying.

According to the information received, PGW can execute at least one of:

The carrying of activation is determined according to the precedence information.

Step 4, PGW sends creation conversational response message to SGW.The message can indicate the precedence information of carrying.

According to the information received, PGW can execute at least one of:

Step 5, SGW sends creation conversational response message to MME.

Step 6, MME sends carrying to RAN node and establishes request message, and the message can indicate at least one of: The precedence information of the carrying of creation, NAS data packet.

The NAS data packet may include the NAS messages such as creation conversational response message or bearer context creation message, institute At least one of can be indicated by stating NAS message: the precedence information of the carrying of creation.

MME can send the priority that carrying is sent to UE by following at least two mode.

UE AS layers can be notified by RRC information again by S1 message informing RAN, RAN.AS layers of UE can will be received The precedence information of carrying informs the high level of UE.

The precedence information of carrying can also be sent to UE by NAS message by MME.

According to the information received, RAN node can execute at least one of:

Save the context of carrying, the precedence information including carrying；

Switching UE determines the priority of switching carrier to when not supporting to extend the target network carried.Than having if any 11 There is the carrying of non-expanding load identification, needs that 8 carryings is at most selected to switch over according to loading priority information.

Step 7, RAN node sends RRC information to UE, and the message can indicate at least one of: the carrying of creation Precedence information, NAS data packet.

According to the information received, UE can execute at least one of:

Save the context of carrying, the precedence information including carrying；

The priority of activation carrying is determined when UE access does not support extension bearer network.Than there is non-expanding if any 11 The carrying of load identification needs that 8 carryings is at most selected to be activated according to loading priority information.It is connected by the above PDN The precedence information of establishment process, the default bearing of PDN connection is stored in PGW, SGW, MME, nothing as bearer context respectively Line access, in UE.Support extension carrying network in, subsequent network can more new bearer precedence information.

Step 8, UE send RRC information to RAN node.

Step 9, RAN node send carrying to MME and establish response message.

Step 10, MME and SGW modification carry.

Specific embodiment two

In the present embodiment, when establishing for dedicated bearer, core net network unit (such as MME, AMF) is that dedicated bearer confirmation is held Carry precedence information.

Specifically, as shown in figure 4, the present embodiment support the network carrying control method the following steps are included:

Step 1, PGW sends creation bearing request message to SGW.

Step 2, SGW sends creation bearing request message to MME.

Step 3, MME is the carrying confirmation loading priority information of creation.

The precedence information is as described in step 101 and step 102, and details are not described herein again.The precedence information can be with It is controlled for carrying, the carrying control is as described in step 101 and step 102, and details are not described herein again.For example the priority can To be used for following one: the priority for determining activation carrying when extension bearer network is not supported for UE access, for wirelessly connecing Switching UE network to when not supporting to extend the target network carried, determines the priority of switching carrier.

In a kind of embodiment, the carrying for being only assigned with non-expanding load identification needs to confirm precedence information.

MME sends carrying to RAN node and establishes request message.

The message can indicate at least one of: the precedence information of the carrying of creation, NAS data packet.

UE AS layers can be notified by RRC information again by S1 message informing RAN node, RAN node.AS layers of UE can be with The precedence information of received carrying is informed to the high level of UE.

According to the information received, RAN node can execute at least one of:

Save the context of carrying, the precedence information including carrying；

Step 4, wireless access network sends RRC information (such as RRC reconfiguration request message) to UE.The message can indicate At least one of: the precedence information of the carrying of creation, NAS data packet.

According to the information received, UE can execute at least one of:

Save the context of carrying, the precedence information including carrying；

The priority of activation carrying is determined when UE access does not support extension bearer network.Than there is non-expanding if any 11 The carrying of load identification needs that 8 carryings is at most selected to be activated according to loading priority information.Step 5, UE is to wirelessly connecing Enter network and returns to RRC information (such as RRC reconfiguration response message).

Step 6, wireless access network sends carrying to MME and establishes response message.

Step 7, UE sends uplink message to RAN node.

Step 8, RAN node sends uplink message to MME.

Step 9, MME returns to creation bearing response message to SGW.The message can indicate the precedence information of carrying.

According to the information received, PGW can execute at least one of:

Step 10, SGW sends creation bearing response message to PGW.The message can indicate the preferential of the carrying of default Grade information.

The message can indicate the precedence information of carrying.

According to the information received, PGW can execute at least one of:

Specific embodiment three

In the present embodiment, when being PDU session establishment or newly-increased QoS flow, SMF determines the carrying of mapping, core net network list First (such as MME, AMF) is mapping carrying confirmation precedence information.

Specifically, as shown in figure 5, the present embodiment support the network carrying control method the following steps are included:

Step 1, UE sends PDU session establishment request message to AMF.

Step 2, AMF sends creation session context request message to AMF.

Step 3, SMF returns to creation session context response message to AMF.

Step 4, SMF is PDU session mapping carrying (such as EPS carrying), and request AMF is the carrying distribution load identification of mapping (such as EBI).SMF sends EBI allocation request message to AMF.

AMF is the carrying confirmation precedence information of request.The precedence information is no longer superfluous herein as described in step 101 It states.The precedence information can be used for carrying control, and the carrying control is as described in step 101, and details are not described herein again.Such as The priority can be used for following one: not support to determine the preferential of activation carrying when extension bearer network for UE access Grade switches UE to when not supporting to extend the target network carried for wireless access network, determines the priority of switching carrier.It is a kind of In embodiment, the carrying for being only assigned with non-expanding load identification needs to confirm precedence information.Step 5, AMF is sent out to SMF Send EBI assignment response message.At least one of can be indicated in the message: the priority letter of PDU session mapping carrying Breath.

Step 6, SMF sends N1N2 messaging message to AMF.At least one of can be indicated in the message: N1 session container, N2 conversation message.

The N1 session container or N2 conversation message include at least one of: the priority letter of PDU session mapping carrying Breath.

Step 7, AMF sends PDU Session Resources to RAN node and establishes request message.Can be indicated in the message with It is at least one lower: the precedence information of PDU session mapping carrying, NAS data packet.

The NAS data packet may include the NAS messages such as creation conversational response message or modification conversation message, the NAS Message can indicate at least one of: the precedence information of PDU session mapping carrying.

AMF can send the precedence information that PDU session mapping carrying is sent to UE by following at least two mode.

UE AS layers can be notified by RRC information again by S1 message informing RAN node, RAN node.AS layers of UE can be with The precedence information of received PDU session mapping carrying is informed to the high level of UE.

The precedence information of PDU session mapping carrying can also be sent to UE by NAS message by MME.

According to the information received, RAN node can execute at least one of:

Save the context of carrying, the precedence information including carrying；

Step 8, wireless access network sends RRC information (such as RRC reconfiguration request message) to UE.The message can indicate At least one of: the precedence information of PDU session mapping carrying, NAS data packet.

According to the information received, UE can execute at least one of:

Save the context of carrying, the precedence information including carrying；

The priority of activation carrying is determined when UE access does not support extension bearer network.Than there is non-expanding if any 11 The carrying of load identification needs that 8 carryings is at most selected to be activated according to loading priority information.

Step 9, UE returns to RRC information (such as RRC reconfiguration response message) to Radio Access Network.

Step 10, wireless access net unit returns to PDU Session Resources to AMF and establishes response message.

Step 11, AMF is sent to SMF updates session context request message.

Step 12, SMF sends session modification request message to UPF.The message can indicate at least one of: PDU The mark of the carrying of session mapping includes the first load identification and/or the second load identification.

According to the information received, UPF can execute at least one of:

Save the precedence information of mapping carrying.

The carrying of activation is determined according to the precedence information.Such as the network that UE access does not support extension to carry, UPF Need to determine the carrying of activation according to the priority level information.

Step 13, UPF sends session modification response message to SMF.

Step 14, SMF is sent to AMF updates session context bearing response message.

Specific embodiment four

In the present embodiment, when UE is to be switched to the network for not supporting extension to carry from the network (such as 4G) for supporting extension to carry When (such as 3G network), source wireless access network node determines the carrying that can switch by the precedence information of carrying.

Specifically, as shown in fig. 6, the method that the support network carrying of the present embodiment controls the following steps are included:

Step Isosorbide-5-Nitrae G wireless access network network unit (also referred to as LTE, UTRAN etc.) receives the measurement report that UE is reported.It cuts Change event.

Step 2,4G wireless access network network unit discovery target network is network (such as 3G net for not supporting extension to carry Network), optionally, 4G wireless access network network unit just hands off the carrying with non-expanding load identification, including but not limited to At least one of:

Switching terminal is not to when supporting to extend the target network carried, and 4G wireless access network network unit is according to the excellent of carrying First grade information determines carrying control, for example selects the carrying of switching.The carrying control is no longer superfluous herein as described in step 202 It states.Than if any 11 carryings with non-expanding load identification, need at most to be selected according to loading priority information 8 carry into Row switching.

4G wireless access network network unit sends switching to MME and requires message.It include the carrying of selection in the message EPS bearer context.

Network carrying rate-determining steps 3, the MME to the target SGSN (Serving GPRS Support Node, GPRS serving GPRS support node) Redirection Request message is sent, Redirection Request message includes at least EPS bearer context.

Step 4, the target SGSN send creation session context request message to target SGW, create session context Request message includes at least EPS bearer context.

Step 5, the target SGW send creation session context request message to PGW, and creation session context request disappears Breath includes at least EPS bearer context.

Step 6, the PGW send creation session context response message to the target SGW.

Step 7, the target SGW send creation session context response message to the target SGSN.

Step 8, the target SGSN send RELOCATION REQUEST message, RELOCATION REQUEST message to the target RAN node Including at least EPS bearer context.

Step 9, the target RAN node send re-positioning request confirmation message to the target SGSN.

Step 10, the target SGSN and the target SGW establish indirect data forwarding channel.

Step 11, the target SGSN are sent to the MME redirects response message.

Step 12, the MME and the source SGW confirm data forwarding addresses.

Step 13, the MME send switching command to the source RAN node.

Step 14, the source RAN node send RRC reconfiguration request message to the UE；

Step 15, the UE send RRC reconfiguration response message or incision UTRAN message to the target RAN node.

Step 16, the target RAN node are sent to the target SGSN redirects completion notice.

Step 17, the target SGSN are forwarded to the MME redirects completion notice.

Step 18, the target SGSN send modification bearing request message to the target SGW.

Step 19, the target SGW send modification bearing request message to the PGW.

Step 20, the PGW send modification bearing response message to the target SGW.

Step 21, the target SGW send modification bearing response message to the target SGSN.

Embodiment five

Specifically, as shown in fig. 7, in the present embodiment, support the network carrying control method the following steps are included:

Step 1, UE moves into 3G network, sends location update request message (such as Routing Area Update request message) to SGSN. When the carrying that UE access is activated according to the priority indication of carrying.UE determines carrying control according to the precedence information of carrying, than The carrying for such as selecting request to activate.The carrying control is as described in step 202, and details are not described herein again.It is more non-than having if any 11 The carrying for extending load identification, needs that 8 carryings is at most selected to be activated according to loading priority information.

UE sends location update request message (such as Routing Area Update request) message, institute to target SGSN by RAN node State the carrying that request activation can be indicated in message.

Step 2, target SGSN are sent to the MME/ or SGSN obtains context message；

Step 3, the SGSN are sent to the PGW/ or GGSN updates PDP Context request message.

PGW determines carrying control according to the precedence information of carrying, for example selects the carrying of activation.The carrying control is such as Described in step 202, details are not described herein again.

Step 3, the PGW/ or GGSN are sent to the SGSN updates PDP Context response message；

Step 4, the SGSN send location updating response message to the UE.

Step 5, SGSN send location updating response message to UE.

The embodiment of the invention also provides a kind of devices for supporting the network carrying to control, and are applied to first network unit, such as Shown in Fig. 8, comprising:

First obtains module 31, for obtaining the information of carrying；

First processing module 32, for determining the precedence information of the carrying according to the information for obtaining carrying；

The precedence information can be used for carrying control, and the carrying control includes at least one of the following: selection activation Carrying, selection request activation carrying, selection switching carrying, whether activate carrying, whether request activation carrying, be Whether the carrying of no switching the carrying for selecting release, discharges the carrying.

In the present embodiment, first network unit can carry out the carrying control (carrying according to determining precedence information Control is as described above, details are not described herein again).Alternatively, first network unit can send the precedence information of determining carrying To the second network unit or terminal, so that the second network unit or terminal carry out the carrying control, (carrying is controlled as above Described, details are not described herein again).According to the technical solution of the present invention, it can support extension bearer network and extension is not supported to carry Interoperability between network preferably meets increasingly increased business demand.Increasingly increased business demand

Further, the precedence information includes at least one of the following: preferential instruction, preferential switching instruction, preferentially asks Ask activation instruction, priority activation instruction, priority-level.

Further, the carrying includes following one: the default bearing of PDN connection, PDN connection dedicated bearer, EPS Carrying, PDP Context, the carrying of PDU session mapping, DRB, logic channel.

Further, described device further include:

Sending module can be used for executing at least one of:

The precedence information of the carrying can be sent at least one of following: UE, the second network unit；

The information of the carrying can be sent at least one of following: UE, the second network unit.

Further, second network unit includes at least one of the following: the second wireless access network network unit, Two core net network units.Wireless access network network unit is as described in Fig. 1 step, and details are not described herein again.Core net network unit As described in Fig. 1 step, details are not described herein again.

Further, described first module is obtained specifically at least one of below executing:

Receive the load identification distribution request of the carrying；

Receive the foundation request of the carrying；

Further, the first processing module is specifically used for when the identity type information of the carrying being non-expanding carrying When mark, the precedence information of the carrying is determined.

Further, the priority information is used for when terminal moves into the target network for not supporting extension to carry, according to The precedence information carries out carrying control, and the carrying control may include at least one of following: selecting carrying, the choosing of activation It selects and requests the carrying of activation, select the carrying switched, the carrying whether activated, whether request the carrying activated, whether switching Whether carrying the carrying for selecting release, discharges the carrying.

Further, the first network unit includes at least one of the following: the first wireless access network network unit, first Core net network unit.Wireless access network network unit is as described in Fig. 1 step, and details are not described herein again.Core net network unit is such as Described in Fig. 1 step, details are not described herein again.

The first processing module is used for when terminal moves into the target network for not supporting extension to carry, according to described preferential Grade information carries out the carrying control.

The first processing module specifically can be used for executing at least one of following:

The embodiment of the invention also provides a kind of devices for supporting the network carrying to control, and are applied to the second network unit or end End, as shown in Figure 9, comprising:

Second obtains module 41, for obtaining the precedence information of carrying；

Second processing module 42, for carrying out carrying control according to the precedence information, the carrying control include with It is at least one of lower: to select the carrying of activation, select the carrying for requesting activation, the carrying of selection switching, the carrying whether activated, be Whether the carrying of no request activation the carrying whether switched, the carrying for selecting release, discharges the carrying.

The carrying includes following one: the default bearing of PDN connection, the dedicated bearer of PDN connection, EPS carrying, PDP Context, the carrying of PDU session mapping, DRB, logic channel.

Further, the Second processing module is specifically used for executing at least one of following:

It selects carrying with high priority to be activated according to priority-level, request to activate or switch；

Further, the second acquisition module specifically can be used for executing following one:

Further, the Second processing module specifically can be used for moving into the target network for not supporting extension to carry when terminal When network, carrying control is carried out according to the precedence information.The carrying control may include at least one of following: selection activation Carrying, selection request activation carrying, selection switching carrying, whether activate carrying, whether request activation carrying, be Whether the carrying of no switching the carrying for selecting release, discharges the carrying.

Further, the Second processing module specifically can be used for executing at least one of following:

The embodiment of the invention also provides a kind of first network units, comprising: memory, processor and is stored in memory Computer program that is upper and can running on a processor, is realized as described above when the computer program is executed by the processor The support network carrying control method the step of.

The embodiment of the invention also provides a kind of second network units, comprising: memory, processor and is stored in memory Computer program that is upper and can running on a processor, is realized as described above when the computer program is executed by the processor The support network carrying control method the step of.

Referring to Fig. 10, Figure 10 is the first network unit of application of the embodiment of the present invention or the structure of the second network unit Figure can be realized the details for supporting the method for network carrying control in above-described embodiment, and reach identical effect.Such as Figure 10 institute Show, first network unit or the second network unit 500 include: processor 501, transceiver 502, memory 503, user interface 504 and bus interface, in which:

In embodiments of the present invention, first network unit 500 further include: be stored on memory 503 and can be in processor The computer program run on 501 realizes following steps when computer program is by processor 501, execution: obtaining the letter of carrying Breath；

According to the information for obtaining carrying, the precedence information of the carrying is determined；

The precedence information is used to determine at least one of following: select the carrying of activation, the carrying of selection request activation, What the carrying for selecting switching, the carrying whether activated, the carrying for whether requesting activation, the carrying whether switched, selection discharged holds It carries, whether discharge the carrying.

In Figure 10, bus architecture may include the bus and bridge of any number of interconnection, specifically be represented by processor 501 One or more processors and the various circuits of memory that represent of memory 503 link together.Bus architecture can be with Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like are linked together, these are all these Well known to field, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 502 can be Multiple element includes transmitter and receiver, provides the unit for communicating over a transmission medium with various other devices.Needle To different user equipmenies, user interface 504, which can also be, external the interface for needing equipment is inscribed, and the equipment of connection includes But be not limited to keypad, display, loudspeaker, microphone, control stick etc..

Processor 501, which is responsible for management bus architecture and common processing, memory 503, can store processor 501 and is holding Used data when row operation.

In embodiments of the present invention, the second network unit 500 further include: be stored on memory 503 and can be in processor The computer program run on 501 realizes following steps when computer program is by processor 501, execution: obtaining the preferential of carrying Grade information；

The embodiment of the invention also provides a kind of terminals, comprising: memory, processor and storage are on a memory and can be The computer program run on processor is realized when the computer program is executed by the processor and supports network as described above The step of carrying the method for control.

Figure 11 is please referred to, Figure 11 is the structure chart of the terminal of application of the embodiment of the present invention, be can be realized in above-described embodiment It supports the details of the method for network carrying control, and reaches identical effect.As shown in figure 11, terminal 600 includes: processor 604, antenna 601, radio-frequency unit 602, base band device 603, memory 605, network interface 606 and bus interface, in which:

In embodiments of the present invention, terminal 600 further include: be stored on memory 605 and can be run on processor 604 Computer program, computer program by processor 604, execute when realize following steps: obtain the precedence information of carrying；Root Carrying control is carried out according to the precedence information, the carrying control includes at least one of the following: the carrying of selection activation, selection Request activation carrying, selection switching carrying, whether activate the carrying, whether request activation the carrying, whether Whether the carrying of switching the carrying for selecting release, discharges the carrying.

In Figure 11, bus architecture may include the bus and bridge of any number of interconnection, specifically be represented by processor 604 One or more processors and the various circuits of memory that represent of memory 605 link together.Bus architecture can be with Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like are linked together, these are all these Well known to field, therefore, it will not be further described herein.Bus interface provides interface.Network interface 606 may be used also To be that the interface for needing equipment external can be inscribed, the equipment of connection includes but is not limited to keypad, display, loudspeaker, wheat Gram wind, control stick etc..

Processor 604, which is responsible for management bus architecture and common processing, memory 605, can store processor 604 and is holding Used data when row operation.

The embodiment of the invention also provides a kind of computer readable storage medium, deposited on the computer readable storage medium Computer program is contained, the method for supporting network carrying control as described above is realized when the computer program is executed by processor The step of.

It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its Combination is to realize.For hardware realization, processing unit be may be implemented in one or more specific integrated circuit (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor, In controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.

For software implementations, it can be realized herein by executing the module (such as process, function etc.) of function described herein The technology.Software code is storable in memory and is executed by processor.Memory can in the processor or It is realized outside processor.

All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.

It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code The form of the computer program product of implementation.

The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram The device of specified function.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram The function of being specified in frame or multiple boxes.

These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart And/or in one or more blocks of the block diagram specify function the step of.

Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.

It should also be noted that, herein, relational terms such as first and second and the like are used merely to one Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain Lid non-exclusive inclusion, so that the process, method, article or the terminal device that include a series of elements not only include that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of terminal device.In the absence of more restrictions, the element limited by sentence "including a ...", and It is not precluded in the process, method including the element, article or terminal device that there is also other identical elements.

Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist In protection scope of the present invention.

Claims

1. a kind of method for supporting the network carrying to control, which is characterized in that be applied to first network unit, comprising:

Obtain the information of carrying；

2. the method according to claim 1 for supporting network carrying control, which is characterized in that

The precedence information includes at least one of the following: that preferentially instruction, preferential switching indicate, override requests activate instruction, excellent First activation instruction, priority-level.

3. it is according to claim 1 support the network carrying control method, which is characterized in that it is described carrying include it is following it One: the default bearing of packet data gateway PDN connection, the dedicated bearer of PDN connection, evolved packet system EPS carrying, packet count According to protocol PDP context, the carrying of protocol Data Unit PDU session mapping, Data Radio Bearer DRB, logic channel.

4. the method according to claim 1 for supporting network carrying control, which is characterized in that the determination carrying Before the step of precedence information, the method passes through at least one of following information for obtaining the carrying:

Receive the load identification distribution request of the carrying；

Receive the foundation request of the carrying；

5. the method according to claim 1 for supporting network carrying control, which is characterized in that the information of the carrying includes At least one of below: the PDU session that the service quality QoS information of carrying, the information of the QoS flow of carrying mapping, carrying map Information, the business information of carrying, the identification information of carrying, the identity type information of carrying, operator strategy.

6. the method according to claim 5 for supporting network carrying control, which is characterized in that

The QoS information of carrying includes at least one of the following: carrying qos class mark QCI, guarantees the QoS of bit rate GBR carrying Parameter, the Address Resolution Protocol ARP of carrying；

The information for carrying the QoS flow of mapping includes at least one of the following: the QoS or more of the mark of QoS flow, carrying mapping QoS flow Literary profile, carrying map the ARP of the 5QI of QoS flow, carrying mapping QoS flow；

The information for carrying the PDU session of mapping includes at least one of the following: the mark of carrying mapping PDU session, carrying mapping meeting The slice identification information of words；

The business information of carrying includes at least one of the following: multimedia preperence operation, high priority access；

Whether the identity type information of carrying includes at least one of the following: whether be extension load identification, is non-expanding carrying mark Know；

7. the method according to claim 6 for supporting network carrying control, which is characterized in that the determination carrying The step of precedence information, specifically includes:

When the identity type information of the carrying is non-expanding load identification, the precedence information of the carrying is determined.

8. the method according to claim 1 for supporting network carrying control, which is characterized in that the determination carrying After the step of precedence information, the method also includes at least one of:

9. the method according to claim 1 for supporting network carrying control, which is characterized in that the priority information is used for When terminal moves into the target network for not supporting extension to carry, carrying control, the carrying are carried out according to the precedence information Whether control includes at least one of the following: the carrying of selection activation, selects the carrying for requesting activation, the carrying of selection switching, swashs Carrying living, the carrying for whether requesting activation, the carrying whether switched, selection release carrying, whether discharge the carrying.

10. the method according to claim 9 for supporting network carrying control, which is characterized in that carried according to the acquisition Information, after the step of determining the precedence information of the carrying, comprising:

When terminal moves into the target network for not supporting extension to carry, the carrying is carried out according to the precedence information and is controlled.

11. the method according to claim 10 for supporting network carrying control, which is characterized in that described when terminal moves into not Support extension carrying target network when, according to the precedence information carry out the carrying control the step of, including with down toward One item missing:

When need switching terminal to do not support extension carry target network when, and the carrying quantity of terminal be more than the target network The maximum carrying quantity that network is supported, preferentially selects the carrying of high priority to switch over according to the precedence information of carrying；

When need switching terminal to do not support extension carry target network when, and terminal have non-expanding load identification carrying Quantity is more than the maximum carrying quantity that the target network is supported, preferentially selects high priority according to the precedence information of carrying Carrying switches over；

When the target network that terminal access does not support extension to carry, and the carrying quantity of terminal is supported more than the target network Maximum carrying quantity, preferentially select the carrying of high priority to be activated according to the precedence information of carrying；

When the target network that terminal access does not support extension to carry, and terminal has the carrying quantity of non-expanding load identification super Cross the maximum carrying quantity that the target network is supported, according to the precedence information of carrying preferentially select the carrying of high priority into Line activating；

When the target network that terminal access does not support extension to carry, and the carrying quantity of the request activation of terminal is more than the mesh The maximum carrying quantity for marking network support, preferentially selects the carrying of high priority to be activated according to the precedence information of carrying；

When the target network that terminal access does not support extension to carry, and terminal has non-expanding load identification and requests to activate Carrying quantity be more than maximum carrying quantity that the target network is supported, Gao You is preferentially selected according to the precedence information of carrying The carrying of first grade is activated；

When the target network that terminal access does not support extension to carry, and the carrying quantity that terminal needs to activate is more than the target The maximum carrying quantity of network support, according to the precedence information of carrying preferentially select high priority carrying make requests it is sharp It is living；

When the target network that terminal access does not support extension to carry, and terminal has non-expanding load identification and needs to activate Carrying quantity be more than maximum carrying quantity that the target network is supported, Gao You is preferentially selected according to the precedence information of carrying The carrying of first grade is activated；

When the target network that terminal access does not support extension to carry, and the carrying quantity or terminal of terminal are carried with non-expanding The carrying quantity of mark is more than the maximum carrying quantity that the target network is supported, is selected according to the precedence information of carrying low excellent The carrying of first grade is discharged or keeps not activating；

When the target network that terminal access does not support extension to carry, and the carrying quantity or terminal request of the request activation of terminal Activation and the carrying quantity with non-expanding load identification are more than the maximum carrying quantity that the target network is supported, according to carrying Precedence information selection low priority carrying discharged or keep not activating；

When the target network that terminal access does not support extension to carry, and terminal needs the carrying quantity that activates or terminal to need to swash Carrying quantity living and with non-expanding load identification is more than the maximum carrying quantity that the target network is supported, according to carrying The carrying of precedence information selection low priority is discharged or keeps not activating.

12. a kind of method for supporting the network carrying to control, which is characterized in that be applied to the second network unit or terminal, comprising:

Obtain the precedence information of carrying；

Carrying control is carried out according to the precedence information, the carrying control includes at least one of the following: holding for selection activation It carries, the carrying of selection request activation, the carrying for selecting switching, the carrying whether activated, the described of activation whether requested to be held Whether the carrying of the carrying, selection release that carry, whether switch discharges the carrying.

13. the method according to claim 12 for supporting network carrying control, which is characterized in that

14. the method according to claim 12 for supporting network carrying control, which is characterized in that

The carrying includes following one: default bearing, the dedicated bearer of PDN connection, evolution of packet data gateway PDN connection Grouping system EPS carrying, packet data protocol PDP Context, protocol Data Unit PDU session mapping carrying, data are wireless Carry DRB, logic channel.

15. the method according to claim 13 for supporting network carrying control, which is characterized in that described according to described preferential Grade information carries out the step of carrying control, includes at least one of the following:

According to priority-level selection there is the carrying of one or several highest priority to be activated, request to activate or cut It changes.

16. the method according to claim 12 for supporting network carrying control, which is characterized in that described to obtain the excellent of carrying The step of first grade information, including following one:

17. the method according to claim 16 for supporting network carrying control, which is characterized in that the packet of the carrying It includes at least one of following: the PDU session that the service quality QoS information of carrying, the information of the QoS flow of carrying mapping, carrying map Information, the business information of carrying, the identification information of carrying, the identity type information of carrying, operator strategy.

18. the method according to claim 17 for supporting network carrying control, which is characterized in that the QoS information packet of carrying Include at least one of following: carrying qos class mark QCI guarantees the qos parameter of bit rate GBR carrying, the address resolution of carrying Agreement ARP；

19. the method according to claim 12 for supporting network carrying control, which is characterized in that described according to described preferential Grade information carries out the step of carrying control, comprising:

When terminal moves into the target network for not supporting extension to carry, carrying control is carried out according to the precedence information.

20. the method according to claim 19 for supporting network carrying control, which is characterized in that described when terminal moves into not When supporting the target network of extension carrying, the step of carrying controls, including following at least one are carried out according to the precedence information :

21. the method according to claim 20 for supporting network carrying control, which is characterized in that described according to the excellent of carrying First grade information preferentially selects the carrying of high priority, includes at least one of the following:

The carrying of high priority is preferentially selected to refer to according to the other height of loading priority, selection according to the precedence information of carrying Carrying with one or several highest priority；

The carrying of low priority is preferentially selected to refer to according to the other height of loading priority, selection according to the precedence information of carrying Carrying with one or several minimum priority；

The carrying of high priority is preferentially selected to refer to that selection has the carrying preferentially indicated according to the precedence information of carrying；

In the associated scenario of switching, the carrying of high priority is preferentially selected to refer to that selection has according to the precedence information of carrying Preferential instruction and/or the carrying with priority activation instruction；

In the associated scenario of request activation carrying, the carrying of high priority is preferentially selected to refer to according to the precedence information of carrying Select the carrying with preferential instruction and/or with override requests activation instruction；

In the associated scenario of activation carrying, the carrying of high priority is preferentially selected to refer to selection according to the precedence information of carrying Carrying with preferential instruction and/or with priority activation instruction.

22. a kind of device for supporting the network carrying to control, which is characterized in that be applied to first network unit, comprising:

First obtains module, for obtaining the information of carrying；

23. the device according to claim 22 for supporting network carrying control, which is characterized in that

24. the device according to claim 22 for supporting network carrying control, which is characterized in that described first obtains module It is at least one of following specifically for executing:

Receive the load identification distribution request of the carrying；

Receive the foundation request of the carrying；

25. the device according to claim 22 for supporting network carrying control, which is characterized in that described device further include:

Sending module, at least one of following for executing:

26. the device according to claim 22 for supporting network carrying control, which is characterized in that

The priority information is used for when terminal moves into the target network for not supporting extension to carry, according to the precedence information Carry out carrying control, the carrying control include at least one of the following: the carrying of selection activation, selection request activation carrying, What the carrying for selecting switching, the carrying whether activated, the carrying for whether requesting activation, the carrying whether switched, selection discharged holds It carries, whether discharge the carrying.

27. the device according to claim 26 for supporting network carrying control, which is characterized in that the first processing module For carrying out the carrying according to the precedence information and controlling when terminal moves into the target network for not supporting extension to carry.

28. a kind of device for supporting the network carrying to control, which is characterized in that be applied to the second network unit or terminal, comprising:

Second obtains module, for obtaining the precedence information of carrying；

Second processing module, for carrying out carrying control according to the precedence information, the carrying control include it is following at least One: select activation carrying, selection request activation carrying, selection switching carrying, whether activate the carrying, whether Whether the carrying for requesting activation the carrying whether switched, the carrying for selecting release, discharges the carrying.

29. the device according to claim 28 for supporting network carrying control, which is characterized in that

30. the device according to claim 29 for supporting network carrying control, which is characterized in that the Second processing module It is at least one of following specifically for executing:

31. the device according to claim 28 for supporting network carrying control, which is characterized in that described second obtains module Specifically for executing following one:

32. the device according to claim 28 for supporting network carrying control, which is characterized in that the Second processing module Specifically for carrying out carrying control according to the precedence information when terminal moves into the target network for not supporting extension to carry.

33. a kind of first network unit characterized by comprising memory, processor and storage on a memory and can located The computer program run on reason device is realized when the computer program is executed by the processor as appointed in claim 1-11 The step of method of the control of the support network carrying described in one.

34. a kind of second network unit characterized by comprising memory, processor and storage on a memory and can located The computer program run on reason device is realized when the computer program is executed by the processor as in claim 12-21 The step of described in any item methods for supporting network carrying control.

35. a kind of terminal characterized by comprising memory, processor and storage can transport on a memory and on a processor Capable computer program is realized when the computer program is executed by the processor such as any one of claim 12-21 institute The step of method for the support network carrying control stated.

36. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium Program is realized when the computer program is executed by processor and supports the network carrying as described in any one of claims 1 to 11 The step of method of control, realizes the step that the method for network carrying control is supported as described in any one of claim 12 to 21 Suddenly.