CN102833798A - Service switching method, service switching device and service switching system - Google Patents
Service switching method, service switching device and service switching system Download PDFInfo
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- CN102833798A CN102833798A CN2012102978306A CN201210297830A CN102833798A CN 102833798 A CN102833798 A CN 102833798A CN 2012102978306 A CN2012102978306 A CN 2012102978306A CN 201210297830 A CN201210297830 A CN 201210297830A CN 102833798 A CN102833798 A CN 102833798A
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Abstract
The invention provides a serviced switching method, a service switching device and a service switching system. The method comprises following steps of acquiring the current network resource information of a target network and determining packet domain service to be switched according to the network resource information and the preset priority in the circuit switched fallback process; transmitting a service switching message to a mobile management body according to the service of a packet domain to be switched, wherein the service switching message contains the switching instruction information, and the switching instruction information is used for instructing the mobile management body to switch the service of the packet domain to be switched into the target network. The service switching method, the service switching device and the service switching system are used for switching the packet switch (PS) domain service, so that the network congestion can be avoided.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of professional switching handling method, device and system
Background technology
At LTE (Long Term Evolution, Long Term Evolution) the network design initial stage, the LTE network is mainly used in provides broadband data service; Be PS territory (Packet Switch Domain; Packet domain) business, and the business not high to bandwidth requirement are like business such as voice; Then can fall back to and carry out CS territory (Circuit Switch Domain, circuit domain) business in the 3G/2G network.The technology that business falls back to the CS territory promptly is called CSFB (Circuit Switched Fallback, circuit domain dropping).In the prior art; Carry out the CS territory when professional falling back to the 3G/2G network; If 3G/2G network support PS territory is professional; Then MME (Mobility Management Entity, Mobility Management Entity) can all switch to the ongoing PS of terminal equipment territory business in the 3G/2G network, and this professional switching mode is called in company with switching mode.
Prior art in company with switching mode, must the ongoing PS of terminal equipment territory business all be switched to the 3G/2G network, this handoff procedure possibly can't be accomplished switching because the 3G/2G Internet resources are not enough, or causes the 3G/2G network congestion.
Summary of the invention
The embodiment of the invention provides a kind of professional switching handling method, device and system, and the professional switching in PS territory maybe be because of not enough handoff failure that causes of target network resource or the problem that causes network congestion in the prior art CSFB process in order to solve.
One aspect of the present invention provides a kind of professional switching handling method, comprising:
In the circuit domain dropping process, obtain the current network resource information of objective network and confirm the packet switch domain service that needs switch by preset priority according to network resource information;
Packet switch domain service according to said definite needs switching; Send the professional message of switching to Mobility Management Entity; Said professional the switching in the message comprises indication message, and said indication message is used for indicating said Mobility Management Entity that the packet switch domain service that said definite needs switch is switched to objective network.
The present invention provides a kind of professional switching handling method on the other hand, comprising:
The business that receiving terminal apparatus sends is switched message, and said professional the switching in the message comprises indication message;
According to said indication message terminal equipment is confirmed that the packet switch domain service that needs switch switches in the objective network.
The present invention provides a kind of terminal equipment on the other hand, comprising:
Obtain determination module, be used for, obtain the current network resource information of objective network and confirm the packet switch domain service that needs switch by preset priority according to network resource information in the circuit domain dropping process;
Professional handover module; Be used for packet switch domain service according to said definite needs switching; Send the professional message of switching to Mobility Management Entity; Said professional the switching in the message comprises indication message, and said indication message is used for indicating said Mobility Management Entity that the packet switch domain service that said definite needs switch is switched to objective network.
The present invention provides a kind of Mobility Management Entity on the other hand, comprising:
Receiver module is used for the business switching message that receiving terminal apparatus sends, and said professional the switching in the message comprises indication message;
Handover module is used for according to said indication message terminal equipment being confirmed that the packet switch domain service that needs switch switches to objective network.
Can know by technique scheme; In the CSFB process; If the current PS territory of carrying out of terminal equipment is professional; Then terminal equipment can be according to PS territory professional priority and the current network resource information of objective network; Send to the professional professional handoff request in this PS territory to Mobility Management Entity, thus can the PS territory of objective network is professional to be complementary with the current Internet resources of objective network so that be switched to, thus avoid this handoff procedure maybe be because the not enough problem that can't accomplish the switching or cause the 3G/2G network congestion of occurring of target network resource.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the professional switching handling method embodiment one of the present invention;
Fig. 2 is the flow chart of the professional switching handling method embodiment two of the present invention;
Fig. 3 is the flow chart of the professional switching handling method embodiment three of the present invention;
Fig. 4 is the flow chart of the professional switching handling method embodiment four of the present invention;
Fig. 5 is the signaling process figure of the professional switching handling method embodiment five of the present invention;
Fig. 6 is the structural representation of terminal equipment embodiment one of the present invention;
Fig. 7 is the structural representation of terminal equipment embodiment two of the present invention;
Fig. 8 is the structural representation of Mobility Management Entity embodiment one of the present invention;
Fig. 9 is the structural representation of Mobility Management Entity embodiment two of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the flow chart of the professional switching handling method embodiment one of the present invention, and as shown in Figure 1, this business switch method can comprise:
Step S101 in the CSFB process, obtains the current network resource information of objective network and confirms the PS territory business that needs switch according to network resource information by preset priority.
Particularly, terminal equipment uses in the LTE network, and when terminal equipment was initiated CS territory business, this terminal equipment can send a notification message to MME, and ongoing PS territory business is sorted by preset priority.After MME receives above-mentioned notification message, confirm the objective network of falling, judge that whether this network supports the PS territory professional, obtains the current network resource information of objective network and notifies terminal equipment.For example when terminal equipment is initiated CS territory business; It is professional that the user is just carrying out browsing page, backstage file in download on terminal equipment, email client receives three PS territories of mail; The user carried out the priority setting to PS territory business in advance on terminal equipment, its medium priority is respectively from high to low and receives mail, browsing page, file in download.When MME sends CS territory service announcements message, ongoing three PS territory business are sequenced order by preset priority at terminal equipment.After terminal equipment gets access to the network resource information of MME transmission; Confirm that at first this objective network support PS territory is professional; It is required to judge that then current resource satisfies the reception mail; The back judges that the rest network inadequate resource is required to satisfy browsing page again, and so far terminal equipment confirms that will receive mail service switches to objective network.
Step S102; Packet switch domain service according to above-mentioned definite needs switching; Send the professional message of switching to MME, comprise indication message in this business switching message, this indication message is used for indicating MME that the packet switch domain service that above-mentioned definite needs switch is switched to objective network.
Particularly; The needs switching service information that terminal equipment is confirmed according to step S101; Send the professional message of switching to MME; Comprise the professional indication message in PS territory that the definite needs of above-mentioned terminal equipment switch in this business switching message, notice MME switches to objective network with the above-mentioned PS territory business of switching that needs.MME switches to objective network according to above-mentioned indication information notice eNodeB with the PS territory business that above-mentioned needs switch; CS territory business also falls after rise to objective network simultaneously, and terminal equipment normally carries out PS territory professional and that switching is come from the LTE network, CS territory in objective network professional.
In the CSFB process; If the current PS territory of carrying out of terminal equipment is professional; Then terminal equipment can be according to PS territory professional priority and the current network resource information of objective network; Send to the professional professional handoff request in this PS territory to Mobility Management Entity; Thereby can the PS territory of objective network is professional to be complementary with the current Internet resources of objective network so that be switched to, thereby avoid this handoff procedure maybe be because the not enough problem that to accomplish the switching or cause the 3G/2G network congestion of occurring of target network resource.
Among the above-mentioned steps S101, terminal equipment specifically can receive the current network resource information of objective network that MME sends.
In addition, professional to the PS territory that is not determined switching, terminal equipment can indicate MME that the PS territory business that this part is not switched to objective network is hung up.
Specifically, terminal equipment can comprise the hang-up indication information in the business switching message that MME sends in step S102, and this hang-up indication information is used to notify MME that the PS territory business ongoing PS territory business in addition that above-mentioned needs switch is hung up.Accordingly, MME can hang up according to the PS territory business that above-mentioned hang-up indication information notice eNodeB hangs up above-mentioned needs.In addition, the eNodeB professional upstream data in PS territory that can notify terminal equipment to stop to send to hang up.
And; For the professional downlink data in the PS territory that guarantees to be hung up is not lost; Terminal equipment can also send the indication of downlink data buffer memory to eNodeB before MME sends professional handoff request, this indication is issued MME by terminal equipment earlier; Be transmitted to eNodeB by MME then; The professional downlink data in PS territory that this indication is used to notify eNodeB to hang up is forwarded to Service Gateway, thereby makes the Service Gateway of objective network receive the above-mentioned professional downlink data in the PS territory row cache of going forward side by side of being hung up, and makes that this downlink data is unlikely to be lost.
Fig. 2 is the flow chart of the professional switching handling method embodiment two of the present invention, and as shown in Figure 2, this business switch method can be carried out after above-mentioned method embodiment shown in Figure 1, and the method for present embodiment can comprise:
Step S201, terminal equipment accomplish CS territory business in objective network after, send it back to MME and to cut request message.
Particularly, terminal equipment is accomplished CS territory business in objective network after, to the message that MME sends request switchback LTE network, MME confirms back the target LTE network cut.
Step S202, this time request of cutting makes MME that the ongoing PS territory business of having switched is switched back in the LTE network.
Particularly, behind the target LTE network that MME confirms back to cut, the notification target network is with the professional target LTE network that switches back in above-mentioned ongoing PS territory of having switched, and terminal equipment is in the continuous PS territory business of carrying out switchback of target LTE network trunk.
Step S203 sends the professional recovery request message of hanging up to MME, so that MME informing business gateway is with the data cached eNodeB that sends in the LTE network.
Particularly; Step S201 terminal equipment to MME send it back cut request message after; Terminal equipment can also send the professional recovery request message of hanging up to MME; Notice MME send to receive data cached instruction to Service Gateway, and Service Gateway will be buffered in the eNodeB of LTE network of data forwarding to the switchback of Service Gateway according to the instruction that receives.
Step S204 receives data cached that eNodeB sends.
Particularly, the operation of terminal equipment completing steps S202 with PS territory business from objective network switchback and realize proper communication after, receive data cached that eNodeB sends, the PS territory of recovering to hang up is professional.
Fig. 3 is the flow chart of the professional switching handling method embodiment three of the present invention, and as shown in Figure 3, this business switch method can comprise:
Step S301, the business that receiving terminal apparatus sends is switched message, and said professional the switching in the message comprises indication message.
Particularly, the business that the MME receiving terminal apparatus sends is switched message, comprises indication message in this message, comprises the professional information in PS territory that the definite needs of terminal equipment switch to objective network in this indication message.
Step S302 confirms that with terminal equipment the PS territory business that needs switch switches in the objective network according to said indication message.
Particularly, MME confirms according to above-mentioned indication message, and needs are switched to the PS territory service announcements eNodeB of objective network, and eNodeB switches to objective network with above-mentioned PS territory business.
In the CSFB process; If the current PS territory of carrying out of terminal equipment is professional; Mobility Management Entity can connect the professional professional handoff request in PS territory of the needs switching of terminal equipment transmission; Thereby can the PS territory of objective network is professional to be complementary with the current Internet resources of objective network so that be switched to, thereby avoid this handoff procedure maybe be because the not enough problem that to accomplish the switching or cause the 3G/2G network congestion of occurring of target network resource.
The business that receiving terminal apparatus sends among the above-mentioned steps S301 is switched before the message, and MME specifically can send the current network resource information of objective network to terminal equipment.
In addition, professional to the PS territory that is not determined switching, MME can hang up the PS territory business that this part is not switched to objective network according to the indication of terminal equipment.
Specifically; The business that the terminal equipment that MME receives in step S301 sends is switched in the message can comprise the hang-up indication information, and MME notifies eNodeB with the professional hang-up in the ongoing PS territory beyond the PS territory business of above-mentioned needs switching according to this hang-up indication information.In addition, the eNodeB professional upstream data in PS territory that can also notify terminal equipment to stop to send to hang up.
Fig. 4 is the flow chart of the professional switching handling method embodiment four of the present invention, and as shown in Figure 4, this business switch method can be carried out after above-mentioned method embodiment shown in Figure 3, and the method for present embodiment can comprise:
Step S401, terminal equipment accomplish CS territory business in objective network after, request message is cut in returning that receiving terminal apparatus sends.
Particularly, CS territory in objective network is professional accomplish after, the request of the switchback LTE network that the MME receiving terminal apparatus sends, MME confirms back the target LTE network cut.
Step S402 switches back the ongoing PS territory business of having switched in the LTE network.
Particularly, behind the target LTE network that MME confirms back to cut, the notification target network is with the professional target LTE network that switches back in above-mentioned PS territory of having switched.
Step S403, the business that receiving terminal apparatus sends is hung up recovery request message.
Particularly, returning that step S401MME receiving terminal apparatus sends cut after the request message, and the business that all right receiving terminal apparatus sends is hung up recovery request message, is used to notify the PS territory business recovery of eNodeB with above-mentioned hang-up.
Step S404, the informing business gateway is with the data cached base station that sends in the said LTE network.
Particularly; The eNodeB of the LTE network of data forwarding to the switchback of MME informing business gateway is hung up terminal equipment in the CSFB process PS territory service buffer; After the professional switchback in the PS territory of having switched was accomplished, eNodeB recovered the PS territory business of hanging up with the data cached terminal equipment that sends to.
Fig. 5 is the signaling process figure of the professional switching handling method embodiment five of the present invention, and as shown in Figure 5, objective network can make the 3G/2G network in the present embodiment, and this business switch method can comprise:
When step S501, terminal equipment initiate CS territory business, there is PS territory business to carry out.When terminal equipment is just carrying out PS territory business in the LTE network, need to initiate CS territory business, at this moment begin the CSFB flow process.
Step S502, terminal equipment sends a notification message to MME.Terminal equipment after MME receives this message, is sought suitable objective network with needing to initiate CS territory business among the step S501, having the professional ongoing message informing in PS territory to give MME.
Step S503 carries out prioritization to ongoing PS territory business.Terminal equipment is to just business sorts by the priority orders that the user sets on terminal equipment in advance in ongoing PS territory, if the user is provided with, the default priority that then provides by terminal equipment puts in order and sorts.
Step S504, the request target network resource information.After MME searches out suitable objective network, send the information of request target Internet resources, the request target network returns information such as whether supporting PS territory business, current network resources ability.
Step S505 returns target network resource information.Objective network sends to MME with current network information after receiving the request network resource information of MME transmission, whether supports information such as PS territory business, current network resources ability comprising this network.
Do not support the PS territory professional if judge objective network behind the network resource information that the above-mentioned objective network that MME receives sends; Then notify eNodeB with the professional hang-up in the present ongoing PS of terminal equipment territory; ENodeB hangs up professional hang-up in present ongoing PS territory and notice terminal equipment with present ongoing PS territory business, terminal equipment carries out the professional falling in CS territory then.If receiving, MME judges that objective network supports PS territory business then to carry out the following step behind the network resource information that above-mentioned objective network sends.
Step S506 confirms that the PS territory that will switch is professional.MME sends to terminal equipment with the target network resource information that receives, and terminal equipment confirms that according to the priority orders that sequences among objective network current network resource and the step S503 PS territory that will switch is professional.
Step S507 sends downlink data buffer memory Indication message to MME.Terminal equipment sends the PS territory business that message informing MME does not switch needs hang-up to MME, and indication MME carries out buffer memory with above-mentioned professional downlink data.
Step S508 sends downlink data buffer memory Indication message to eNodeB.MME sends the PS territory business that message informing eNodeB does not switch needs hang-up to eNodeB, and indication eNodeB carries out buffer memory with above-mentioned professional downlink data.
Step S509 sends data cached Indication message to Service Gateway.ENodeB sends Indication message to Service Gateway after receiving the downlink data buffer memory Indication message that MME sends, and the indicating services gateway receives the above-mentioned professional downlink data in PS territory hung up of needing, and with metadata cache to Service Gateway.
Step S510, the professional downlink data in the PS territory that buffer memory is hung up.After Service Gateway is received the data cached Indication message that eNodeB sends, receive the professional downlink data in those PS territories row cache of going forward side by side.
Step S511 sends the professional message of switching to MME.After terminal equipment sends downlink data buffer memory Indication message, send the professional message of switching to MME, the PS territory that notice MME will switch is professional.
Step S512, notice eNodeB switching/pending operation.MME notice eNodeB switches ongoing PS territory business/pending operation.
Step S513, it is professional that the notice terminal equipment is hung up the PS territory of not switching.After eNodeB received switching/pending operation indication of MME transmission, it is professional that the notice terminal equipment is hung up the PS territory of not switching.
Step S514 stops to send the upstream data of hanging up PS territory business.After terminal equipment receives that eNodeB hangs up the professional indication in PS territory, stop to send the professional upstream data in PS territory that does not switch to eNodeB.
Step S515, it is professional that the notice terminal equipment is hung up the PS territory of not switching.It is professional that MME notice terminal equipment is hung up the PS territory of not switching.
Step S516 is with confirming that the PS territory business of switching switches to objective network.The PS territory business that the needs that eNodeB informs MME switch switches to objective network and proceeds communication.
Step S517 switches and accomplishes notice.After eNodeB accomplished and confirms the professional handover operation in the PS territory of switching, the notice terminal equipment had been accomplished switching.
Step S518 falls CS territory business to objective network after rise.After terminal equipment is received the notice of switch accomplishing in the PS territory, CS territory business fallen after rise to objective network begin to carry out the CS business.
Step S519 normally carries out the PS territory business that the CS territory is professional and switch.Terminal equipment is accomplished after above-mentioned steps S501～step S518, in objective network, normally carries out the PS territory business that the CS territory is professional and switch to objective network.
Step S520 finishes CS territory business.It is professional that terminal equipment is accomplished the CS territory, hangs up operation.
Step S521 sends it back and cuts request message.Terminal equipment sends PS service switchback request message to MME, and request will switch to the PS territory professional switchback LTE network of objective network.
Step S522 sends the professional recovery request message of hanging up.Terminal equipment sends the professional recovery request message of hanging up to MME, and the PS territory business that request MME will hang up is recovered.
Step S523 sends and receives data cached message.After MME receives and hangs up recovery request message, send the data cached message of reception to Service Gateway, the informing business gateway downlink data that the hang-up PS territory of buffer memory is professional is transmitted to eNodeB.
Step S524 sends data cached.After Service Gateway was received the data cached message of reception of MME transmission, data in buffer was sent to eNodeB, and eNodeB is temporary with data.
Step S525, notice switchback PS territory is professional.After MME receives that returning of terminal equipment transmission cut request message, send the PS territory professional switchback LTE network that the message informing objective network will switch to objective network.
Step S526 is with the professional switchback in PS territory.After objective network is received the switchback notice, the professional LTE network that switches back in ongoing PS territory is proceeded communication.
Step S527, the professional proper communication in the PS territory of switchback.After objective network switched to eNodeB with PS territory business, those PS territory business began normally to communicate through eNodeB and terminal equipment.
Step S528 sends data cached.After the professional beginning proper communication of the PS territory of switchback, the professional down buffer storage data in the PS of the hang-up territory that eNodeB will keep in send to terminal equipment, and terminal equipment receives above-mentioned down buffer storage data.
Step S529 finishes receiving notice.Terminal equipment is received the data cached back notice eNodeB that eNodeB sends.
Step S530 hangs up the business recovery notice.ENodeB receives the PS territory business recovery that the PS territory service concurrence that recovers to have hung up in the notice back send message will hang up to terminal equipment notice terminal equipment that finishes receiving of terminal equipment transmission.
Step S531 normally carries out PS territory business.After completing steps S520～step S530, terminal equipment normally carries out PS territory service communication.
Need to prove; Above-mentioned each embodiment all describes the flow process that terminal equipment carries out caller CS territory professional switching handling method provided by the invention when professional; The flow process of the method for processing business of describing through above-mentioned each embodiment; Those skilled in the art can understand the flow process of method for processing business provided by the invention when terminal equipment carries out called CS territory business, repeat no more here.
Fig. 6 is the structural representation of terminal equipment embodiment one of the present invention.As shown in Figure 6, this terminal equipment can comprise:
Obtain determination module 61, be used for, obtain the current network resource information of objective network and confirm the PS territory business that needs switch by preset priority according to network resource information in CS domain dropping process;
Professional handover module 62; Be used for according to the packet switch domain service of confirming that needs switch; Send the professional message of switching to MME, comprise indication message in this business switching message, this indication message is used for indicating MME that the PS territory business that above-mentioned definite needs switch is switched to objective network.
The terminal equipment of present embodiment is used to carry out the technical scheme of method embodiment shown in Figure 1, and its realization principle and technique effect are similar, repeat no more here.
Fig. 7 is the structural representation of terminal equipment embodiment two of the present invention.As shown in Figure 7, the terminal equipment of present embodiment further, also comprises on the basis of terminal equipment structure shown in Figure 6: receiver module 63 is used to receive the current network resource information of objective network that MME sends.
Further, the terminal equipment of present embodiment also comprises: buffer process module 64;
Also comprise the hang-up indication information in the business switching message that professional handover module 62 sends, the PS territory business that this hang-up indication information is used for indicating MME will not to be switched to objective network is hung up.Correspondingly, buffer process module 64 is used for sending downlink data buffer memory Indication message to MME, so that MME indicates eNodeB with the data cached Service Gateway that is transmitted to according to this downlink data buffer memory Indication message.
In addition, professional handover module 62 also is used for sending it back to MME and cuts request message, switches back in the LTE network so that the PS territory that MME will switch is professional.Correspondingly, buffer process module 64 also is used for sending the professional recovery request message of hanging up to MME, so that MME informing business gateway is with the data cached base station eNodeB that sends in the LTE network.Correspondingly, receiver module 63 also is used to receive data cached that eNodeB sends.
The terminal equipment of present embodiment is used to carry out the technical scheme of method embodiment shown in Figure 5, and its realization principle and technique effect are similar, repeat no more here.
Fig. 8 is the structural representation of Mobility Management Entity embodiment one of the present invention.As shown in Figure 8, this Mobility Management Entity can comprise:
The Mobility Management Entity of present embodiment is used to carry out the technical scheme of method embodiment shown in Figure 3, and its realization principle and technique effect are similar, repeat no more here.
Fig. 9 is the structural representation of Mobility Management Entity embodiment two of the present invention.As shown in Figure 9, the Mobility Management Entity of present embodiment further, also comprises on the basis of Mobility Management Entity shown in Figure 8: sending module 73 is used for sending the current network resource information of objective network to terminal equipment.
Further; Also comprise the hang-up indication information in the business switching message that receiver module 71 receives; Correspondingly, Mobility Management Entity also comprises hangs up module 74, is used for hanging up according to the packet switch domain service that said hang-up indication information will not be switched to objective network.
In addition, receiver module 71 also is used for returning of receiving terminal apparatus transmission and cuts request message.
The Mobility Management Entity of present embodiment is used to carry out the technical scheme of method embodiment shown in Figure 5, and its realization principle and technique effect are similar, repeat no more here.
What should explain at last is: above embodiment only is used to explain technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (16)
1. a professional switching handling method is characterized in that, comprising:
In the circuit domain dropping process, obtain the current network resource information of objective network and confirm the packet switch domain service that needs switch by preset priority according to network resource information;
Packet switch domain service according to said definite needs switching; Send the professional message of switching to Mobility Management Entity; Said professional the switching in the message comprises indication message, and said indication message is used for indicating said Mobility Management Entity that the packet switch domain service that said definite needs switch is switched to objective network.
2. method according to claim 1 is characterized in that, the said current network resource information of objective network that obtains also comprises:
Receive the current network resource information of objective network that said Mobility Management Entity sends.
3. method according to claim 1 and 2; It is characterized in that; Said professional the switching in the message also comprises the hang-up indication information, and the packet switch domain service that said hang-up indication information is used for indicating said Mobility Management Entity will not to be switched to objective network is hung up; Said before Mobility Management Entity sends professional switching message, also comprise:
Send downlink data buffer memory Indication message to the base station so that said base station according to said downlink data buffer memory Indication message with the data cached Service Gateway that is transmitted to.
4. method according to claim 3 is characterized in that, in said objective network, accomplishes after the circuit domain business, also comprises:
Send it back to said Mobility Management Entity and to cut request message, so that said Mobility Management Entity switches back the ongoing packet switch domain service that has switched in the LTE network;
Send the professional recovery request message of hanging up to said Mobility Management Entity, so that said Mobility Management Entity informing business gateway is with the data cached base station that sends in the said LTE network;
Receive the data cached of said base station transmission.
5. a professional switching handling method is characterized in that, comprising:
The business that receiving terminal apparatus sends is switched message, and said professional the switching in the message comprises indication message;
According to said indication message terminal equipment is confirmed that the packet switch domain service that needs switch switches in the objective network.
6. method according to claim 5 is characterized in that, the business that said receiving terminal apparatus sends is switched before the message, also comprises:
Send the current network resource information of said objective network to said terminal equipment.
7. according to claim 5 or 6 described methods, it is characterized in that said professional the switching in the message also comprises the hang-up indication information, said method also comprises:
Packet switch domain service according to said hang-up indication information will not be switched in the objective network is hung up.
8. method according to claim 7 is characterized in that, in said objective network, accomplishes after the circuit domain business, and said method also comprises:
Request message is cut in returning that receiving terminal apparatus sends;
The packet switch domain service that has switched is switched back in the LTE network;
The business that receiving terminal apparatus sends is hung up recovery request message;
The informing business gateway is with the data cached base station that sends in the said LTE network.
9. a terminal equipment is characterized in that, comprising:
Obtain determination module, be used for, obtain the current network resource information of objective network and confirm the packet switch domain service that needs switch by preset priority according to network resource information in the circuit domain dropping process;
Professional handover module; Be used for packet switch domain service according to said definite needs switching; Send the professional message of switching to Mobility Management Entity; Said professional the switching in the message comprises indication message, and said indication message is used for indicating said Mobility Management Entity that the packet switch domain service that said definite needs switch is switched to objective network.
10. terminal equipment according to claim 9 is characterized in that, also comprises:
Receiver module is used to receive the current network resource information of objective network that said Mobility Management Entity sends.
11. according to claim 9 or 10 described terminal equipments; It is characterized in that; Said professional the switching in the message also comprises the hang-up indication information; The packet switch domain service that said hang-up indication information is used for indicating said Mobility Management Entity will not to be switched to objective network is hung up, and said terminal equipment also comprises:
Buffer process module is used for sending downlink data buffer memory Indication message to said Mobility Management Entity, so that said Mobility Management Entity indicates eNodeB with the data cached Service Gateway that is transmitted to according to said downlink data buffer memory Indication message.
12. terminal equipment according to claim 11; It is characterized in that; Said professional handover module also is used for sending it back to said Mobility Management Entity and cuts request message, so that said Mobility Management Entity switches back the ongoing packet switch domain service that has switched in the LTE network;
Said buffer process module also is used for sending the professional recovery request message of hanging up to said Mobility Management Entity, so that said Mobility Management Entity informing business gateway is with the data cached base station that sends in the said LTE network;
Said receiver module also is used to receive the data cached of said base station transmission.
13. a Mobility Management Entity is characterized in that, comprising:
Receiver module is used for the business switching message that receiving terminal apparatus sends, and said professional the switching in the message comprises indication message;
Handover module is used for according to said indication message terminal equipment being confirmed that the packet switch domain service that needs switch switches to objective network.
14. Mobility Management Entity according to claim 13 is characterized in that, also comprises:
Sending module is used for sending the current network resource information of said objective network to said terminal equipment.
15., it is characterized in that said professional the switching in the message also comprises the hang-up indication information according to claim 13 or 14 described Mobility Management Entity, said Mobility Management Entity also comprises:
Hang up module, be used for hanging up according to the packet switch domain service that said hang-up indication information will not be switched to objective network.
16. Mobility Management Entity according to claim 15 is characterized in that, said receiver module also is used for returning of receiving terminal apparatus transmission and cuts request message;
Said handover module also is used for the ongoing packet switch domain service that has switched is switched back the LTE network;
Said hang-up module also is used for the business hang-up recovery request message that receiving terminal apparatus sends, and the informing business gateway is with the data cached base station that sends in the said LTE network.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415037A (en) * | 2013-08-16 | 2013-11-27 | 宇龙计算机通信科技(深圳)有限公司 | Multi-mode single-standby mobile terminal and communication method |
| CN103476078A (en) * | 2013-09-11 | 2013-12-25 | 中国联合网络通信集团有限公司 | Method and device for switching services |
| WO2016106562A1 (en) * | 2014-12-30 | 2016-07-07 | 华为技术有限公司 | Circuit switched fallback method, device and system |
| CN105791062A (en) * | 2016-03-11 | 2016-07-20 | 中国联合网络通信集团有限公司 | Method for identifying service, home gateway, and home network system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101151936A (en) * | 2005-03-30 | 2008-03-26 | 诺基亚公司 | Combined handover of the circuit-switched (CS) and packet-switched (PS) resources |
| CN101494848A (en) * | 2008-01-25 | 2009-07-29 | 华为技术有限公司 | Method, system and equipment for hanging-up and recovering business |
| WO2010080802A1 (en) * | 2009-01-06 | 2010-07-15 | Interdigital Patent Holdings, Inc. | Method and apparatus for canceling a circuit switched fallback |
| CN102238674A (en) * | 2010-04-30 | 2011-11-09 | 电信科学技术研究院 | Service switching method and equipment from PS (Packet Switched) domain to 2G/3G network |
| US20110274038A1 (en) * | 2009-11-09 | 2011-11-10 | Qualcomm Incorporated | Method and apparatus for avoiding unnecessary bearer establishment in circuit switched fallback |
| CN102638854A (en) * | 2007-02-09 | 2012-08-15 | 华为技术有限公司 | Dual transfer mode switching method and universal access network controller |
-
2012
- 2012-08-20 CN CN201210297830.6A patent/CN102833798B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101151936A (en) * | 2005-03-30 | 2008-03-26 | 诺基亚公司 | Combined handover of the circuit-switched (CS) and packet-switched (PS) resources |
| CN102638854A (en) * | 2007-02-09 | 2012-08-15 | 华为技术有限公司 | Dual transfer mode switching method and universal access network controller |
| CN101494848A (en) * | 2008-01-25 | 2009-07-29 | 华为技术有限公司 | Method, system and equipment for hanging-up and recovering business |
| WO2010080802A1 (en) * | 2009-01-06 | 2010-07-15 | Interdigital Patent Holdings, Inc. | Method and apparatus for canceling a circuit switched fallback |
| US20110274038A1 (en) * | 2009-11-09 | 2011-11-10 | Qualcomm Incorporated | Method and apparatus for avoiding unnecessary bearer establishment in circuit switched fallback |
| CN102238674A (en) * | 2010-04-30 | 2011-11-09 | 电信科学技术研究院 | Service switching method and equipment from PS (Packet Switched) domain to 2G/3G network |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415037A (en) * | 2013-08-16 | 2013-11-27 | 宇龙计算机通信科技(深圳)有限公司 | Multi-mode single-standby mobile terminal and communication method |
| CN103415037B (en) * | 2013-08-16 | 2015-08-12 | 宇龙计算机通信科技(深圳)有限公司 | Multi-mode single-standby mobile terminal and communication means |
| CN103476078A (en) * | 2013-09-11 | 2013-12-25 | 中国联合网络通信集团有限公司 | Method and device for switching services |
| CN103476078B (en) * | 2013-09-11 | 2016-08-31 | 中国联合网络通信集团有限公司 | The method and apparatus of service switchover |
| WO2016106562A1 (en) * | 2014-12-30 | 2016-07-07 | 华为技术有限公司 | Circuit switched fallback method, device and system |
| CN105791062A (en) * | 2016-03-11 | 2016-07-20 | 中国联合网络通信集团有限公司 | Method for identifying service, home gateway, and home network system |
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|---|---|
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