CN103596643A - Method, device and system for returning to long term evolution (LTE) network after conversation - Google Patents
Method, device and system for returning to long term evolution (LTE) network after conversation Download PDFInfo
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- 230000000977 initiatory effect Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
- H04W36/00224—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
An embodiment of the invention provides a method, a device and a system for returning to a long term evolution (LTE) network after a conversation, can improve the speed of returning to the LTE network after user equipment finishes a voice service, and improve data service experience of a user. The method is that: a base station subsystem acquires a reason that the user equipment accesses a circuit switched (CS) domain network due to CSFB, so that after the user equipment finishes a conversation, according to the reason that the user equipment accesses the CS domain network due to CSFB, the base station subsystem triggers a return command to be sent to the user equipment, so as to make the user equipment to return to the LTE network. The embodiment of the invention is used for improving the speed of returning to the LTE network after the user equipment finishes the conversation.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method, apparatus and system of returning to long-term evolving network after call.
Background technology
At present, new Evolved UTRAN (the Evolved Universal Terrestrial Radio Access Network building, E-UTRAN) network is only responsible for packet switching service, speech business is still provided by original circuit switching (Circuit Switched, CS) territory voice scheme.If after CS speech business finishes, subscriber equipment has packet switching service demand, at subscriber equipment, do not return in time Long Term Evolution (Long Term Evolution, LTE) in the situation of network, can continue carrying out the GSM EDGE Radio Access Network of speech business (GSM/EDGE Radio Access Network, GERAN) or universal land radio access web (Universal Terrestrial Radio Access Network, UTRAN) process packet switching service.Here said long-term evolving network not only refers to LTE network, also comprises the follow-up evolvement network of LTE.
Adopt such scheme can produce treatment effect slowly, make user can not enjoy LTE network speed fast, the network that has a strong impact on user is experienced.
Summary of the invention
Embodiments of the invention provide a kind of method, apparatus and system of returning to long-term evolving network after call, can improve the speed that subscriber equipment returns to LTE network after speech business, improve user's data service and experience.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, returns to the method for long-term evolving network after a kind of call, described method comprises:
Obtain subscriber equipment because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
After described subscriber equipment voice call finishes, the voice call that receives described subscriber equipment finishes sign;
Reason according to described subscriber equipment access CS territory network, triggers to described subscriber equipment and sends return instruction, so that described subscriber equipment returns to Long Term Evolution LTE network according to described return instruction.
In the possible implementation of the first, in conjunction with first aspect, described in obtain subscriber equipment because the reason of CSFB place in circuit exchange CS territory network comprises:
At described subscriber equipment, to mobile management entity, initiate, after voice call request, to receive the service requesting information that described subscriber equipment sends, described service requesting information comprises that described subscriber equipment is due to the reason of CSFB place in circuit exchange CS territory network.
In the possible implementation of the second, in conjunction with first aspect, described in obtain subscriber equipment because the reason of CSFB place in circuit exchange CS territory network comprises:
Receive the described subscriber equipment of mobile switching centre's transmission due to the reason of CSFB place in circuit exchange CS territory network.
In the third possible implementation, in conjunction with the possible implementation of the second of first aspect, described subscriber equipment is because the reason of CSFB place in circuit exchange CS territory network is to finish after community switches, and by described mobile management entity, is sent to described mobile switching centre.
Second aspect, provides a kind of return to long-term evolving network after call method, and described method comprises:
To mobile management entity, initiating, after voice call request, to base station sub-system, to send service requesting information, described service requesting information comprises that subscriber equipment is because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
After voice call finishes, to described base station sub-system, send voice call and finish sign, to notify subscriber equipment described in described base station sub-system to finish call, make described base station sub-system because the reason of CSFB place in circuit exchange CS territory network triggers to described subscriber equipment, send return instruction according to described subscriber equipment;
Receive the return instruction that described base station sub-system sends, and return to LTE network according to described return instruction.
The third aspect, provides a kind of return to long-term evolving network after call method, and described method comprises:
Receive the business request information of the subscriber equipment transmission of base station sub-system forwarding;
To described base station sub-system, send subscriber equipment because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise, to finish after voice call at described subscriber equipment, the reason due to CSFB place in circuit exchange CS territory network triggers to described subscriber equipment transmission return instruction according to described subscriber equipment to make described base station sub-system.
In the possible implementation of the first, in conjunction with the third aspect, described send the reason of subscriber equipment due to CSFB place in circuit exchange CS territory network to described base station sub-system before, described method also comprises:
After finishing community switching, from mobile management entity, receive described subscriber equipment due to the reason of CSFB place in circuit exchange CS territory network.
Fourth aspect, provides a kind of base station sub-system, and described base station sub-system comprises:
System receiving element, for obtaining subscriber equipment because circuit domain exchange falls CSFB place in circuit exchange CS territory network after rise, and by described subscriber equipment because the reason of CSFB access CS territory network is sent to system transmitting element;
Described system receiving element is also for after finishing in described subscriber equipment voice call, and the voice call that receives described subscriber equipment finishes sign, and described voice call is finished to sign is sent to system transmitting element;
System transmitting element, for according to described subscriber equipment due to CSFB access CS territory network, trigger to described subscriber equipment and send return instruction, so that described subscriber equipment returns to Long Term Evolution LTE network according to described return instruction.
In the possible implementation of the first, in conjunction with fourth aspect, described base station sub-system is global system for mobile communications GSM/ enhanced data rates for gsm evolution technology wireless access network, or the base station sub-system of wireless access network on global land.
In the possible implementation of the second, in conjunction with fourth aspect, described system receiving element specifically for:
At described subscriber equipment, to mobile management entity, initiate, after voice call request, to receive the service requesting information that described subscriber equipment sends, described service requesting information comprises that described subscriber equipment is due to the reason of CSFB place in circuit exchange CS territory network.
In the third possible implementation, in conjunction with fourth aspect, described system receiving element specifically for:
Receive the described subscriber equipment of mobile switching centre's transmission due to the reason of CSFB place in circuit exchange CS territory network.
In the 4th kind of possible implementation, the third possible implementation in conjunction with fourth aspect, described subscriber equipment is because the reason of CSFB place in circuit exchange CS territory network is to finish after community switches, and by described mobile management entity, is sent to described mobile switching centre.
The 5th aspect, provides a kind of subscriber equipment, and described subscriber equipment comprises:
Equipment transmitting element, for initiating, after voice call request, to send service requesting information to base station sub-system to mobile management entity, described service requesting information comprises that subscriber equipment is because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
Described equipment transmitting element is also for after finishing in voice call, to described base station sub-system, send voice call and finish sign, to notify subscriber equipment described in described base station sub-system to finish call, make described base station sub-system because the reason of CSFB place in circuit exchange CS territory network triggers to described subscriber equipment, send return instruction according to described subscriber equipment;
Equipment receiving element, the return instruction sending for receiving described base station sub-system, and return to LTE network according to described return instruction.
The 6th aspect, provides a kind of mobile switching centre, and described user switching centre comprises:
Center receiving element, the business request information sending for receiving the subscriber equipment of base station sub-system forwarding;
Center transmitting element, for sending subscriber equipment to described base station sub-system because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise, to finish after voice call at described subscriber equipment, the reason due to CSFB place in circuit exchange CS territory network triggers to described subscriber equipment transmission return instruction according to described subscriber equipment to make described base station sub-system.
In the possible implementation of the first, in conjunction with the 6th aspect, described center transmitting element also for:
Send the reason of described subscriber equipment due to CSFB place in circuit exchange CS territory network to described base station sub-system before, from mobile management entity, receive described subscriber equipment due to the reason of CSFB place in circuit exchange CS territory network.
The 7th aspect, provides a kind of base station sub-system, and described subsystem comprises:
The first receiver, for obtaining subscriber equipment because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
Described the first receiver is also for after finishing in described subscriber equipment voice call, and the voice call that receives described subscriber equipment finishes sign;
The first transmitter, for according to the reason of described subscriber equipment access CS territory network, triggers to described subscriber equipment and sends return instruction, so that described subscriber equipment returns to Long Term Evolution LTE network according to described return instruction.
In the possible implementation of the first, in conjunction with the 7th aspect, described base station sub-system is global system for mobile communications GSM/ enhanced data rates for gsm evolution technology wireless access network, or the base station sub-system of wireless access network on global land.
In the possible implementation of the second, in conjunction with the 7th aspect, described the first receiver specifically for:
At described subscriber equipment, to mobile management entity, initiate, after voice call request, to receive the service requesting information that described subscriber equipment sends, described service requesting information comprises that described subscriber equipment is due to the reason of CSFB place in circuit exchange CS territory network.
In the third possible implementation, in conjunction with the 7th aspect, described the first receiver specifically for:
Receive the described subscriber equipment of mobile switching centre's transmission due to the reason of CSFB place in circuit exchange CS territory network.
In the 4th kind of possible implementation, the third possible implementation in conjunction with the 7th aspect, described subscriber equipment is because the reason of CSFB place in circuit exchange CS territory network is to finish after community switches, and by described mobile management entity, is sent to described mobile switching centre.
Eight aspect, provides a kind of subscriber equipment, and described subscriber equipment comprises:
The second transmitter, for initiating, after voice call request, to send service requesting information to base station sub-system to mobile management entity, described service requesting information comprises that subscriber equipment is because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
Described the second transmitter is also for after finishing in voice call, to described base station sub-system, send voice call and finish sign, to notify subscriber equipment described in described base station sub-system to finish call, make described base station sub-system because the reason of CSFB place in circuit exchange CS territory network triggers to described subscriber equipment, send return instruction according to described subscriber equipment;
The second receiver, the return instruction sending for receiving described base station sub-system, and return to LTE network according to described return instruction.
The 9th aspect, provides a kind of mobile switching centre, and described switching centre comprises:
The 3rd receiver, the business request information sending for receiving the subscriber equipment of base station sub-system forwarding;
The 3rd transmitter, for sending subscriber equipment to described base station sub-system because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise, to finish after voice call at described subscriber equipment, the reason due to CSFB place in circuit exchange CS territory network triggers to described subscriber equipment transmission return instruction according to described subscriber equipment to make described base station sub-system.
In the possible implementation of the first, in conjunction with the 9th aspect, described the 3rd receiver also for:
Described to described base station sub-system, send the reason of described subscriber equipment due to CSFB place in circuit exchange CS territory network before, from mobile management entity, receive described subscriber equipment due to the reason of CSFB place in circuit exchange CS territory network.
The tenth aspect, provides a kind of communication system, and described communication system comprises:
Base station sub-system as described in fourth aspect, or the base station sub-system as described in the 7th aspect;
Subscriber equipment as described in the 5th aspect, or the subscriber equipment as described in eight aspect;
Mobile switching centre as described in the 6th aspect, or the mobile switching centre as described in the 9th aspect.
The embodiment of the present invention provides a kind of method, apparatus and system of returning to long-term evolving network after call, base station sub-system is by obtaining the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of schematic diagram that returns to the method for long-term evolving network after call that Fig. 1 provides for the embodiment of the present invention;
The another kind that Fig. 2 provides for the embodiment of the present invention returns to the schematic diagram of the method for long-term evolving network after call;
Fig. 3 provide for the embodiment of the present invention another after call, return to the schematic diagram of the method for long-term evolving network;
A kind of schematic diagram that returns to the method for long-term evolving network after call that Fig. 4 provides for another embodiment of the present invention;
The another kind that Fig. 5 also provides for another embodiment of the present invention returns to the schematic diagram of the method for long-term evolving network after call;
The structural representation of a kind of base station sub-system that Fig. 6 provides for the embodiment of the present invention;
The structural representation of a kind of subscriber equipment that Fig. 7 provides for the embodiment of the present invention;
The structural representation of a kind of mobile switching centre that Fig. 8 provides for the embodiment of the present invention;
The structural representation of the another kind of base station sub-system that Fig. 9 provides for the embodiment of the present invention;
The structural representation of the another kind of subscriber equipment that Figure 10 also provides for the embodiment of the present invention;
The structural representation of the another kind of mobile switching centre that Figure 11 also provides for the embodiment of the present invention;
The structural representation of a kind of communication system that Figure 12 provides for the embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The said long-term evolving network of the embodiment of the present invention not only refers to LTE network, also comprises the follow-up evolvement network of LTE.
The embodiment of the present invention provides a kind of method of returning to long-term evolving network after call, and based on base station sub-system side, as shown in Figure 1, the method comprises:
S101, obtain subscriber equipment because circuit domain exchange falls the reason of (Circuit Switched Fallback, CSFB) place in circuit exchange (Circuit Switched, CS) territory network after rise.
Wherein, subscriber equipment, because the reason of CSFB access CS territory network can receive from subscriber equipment, also can receive from mobile switching centre.This subscriber equipment is because the reason of CSFB access CS territory network can be also called cause value for caller cause value.
S102, after subscriber equipment voice call finishes, the voice call that receives subscriber equipment finishes sign.
S103, according to the reason of subscriber equipment access CS territory network, trigger to subscriber equipment and send return instruction, so that subscriber equipment returns to long-term evolving network according to return instruction.
The invention provides a kind of method of returning to long-term evolving network after call, base station sub-system is by obtaining the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
The embodiment of the present invention provides a kind of return to long-term evolving network after call method, and based on user equipment side, as shown in Figure 2, the method comprises:
S201, after initiating voice call request to mobile management entity, to base station sub-system, send service requesting information, service requesting information comprises that subscriber equipment is because circuit domain exchange falls the reason of CSFB place in circuit exchange CS territory network after rise.
S202, after voice call finishes, to base station sub-system, send voice call and finish sign, so that informing base station subsystem subscriber equipment has finished call, the reason due to CSFB place in circuit exchange CS territory network triggers to subscriber equipment transmission return instruction according to subscriber equipment to make base station sub-system.
The return instruction that S203, reception base station sub-system send, and return to LTE network according to return instruction.
Wherein, the base station sub-system here can be the base station sub-system of GERAN or UTRAN.
The embodiment of the present invention provides a kind of method of returning to long-term evolving network after call, base station sub-system is by obtaining the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
The embodiment of the present invention provides a kind of return to long-term evolving network after call method, and based on mobile switching centre's side, as shown in Figure 3, the method comprises:
The business request information that the subscriber equipment that S301, reception base station sub-system forward sends.
S302, the reason to base station sub-system transmission subscriber equipment due to circuit domain exchange falling CSFB place in circuit exchange CS territory network, to finish after voice call at subscriber equipment, the reason due to CSFB place in circuit exchange CS territory network triggers to subscriber equipment transmission return instruction according to subscriber equipment to make base station sub-system.
When ，Dang mobile switching centre subscriber equipment exchanges the reason of CS territory network due to CSFB place in circuit in addition, before S302, can also comprise:
From mobile management entity, receive subscriber equipment due to CSFB place in circuit exchange CS territory network, the reason of this subscriber equipment access CS territory network is generally to finish after community switches, and by mobile management entity, sends to mobile switching centre.
The embodiment of the present invention provides a kind of return to long-term evolving network after call method, base station sub-system is by obtaining the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
For more detailed statement content of the present invention, the present embodiment also provides the another kind of method of returning to long-term evolving network after call, and a kind of implementation wherein as shown in Figure 4, comprising:
S401, subscriber equipment (User Equipment, UE) send voice call request to mobile management entity (Mobile Management Entity, MME), and MME accepts after voice call request, sets up audio call be connected with UE.
S402, base station (eNode B) send community handover request to MME, and after obtaining the response message of MME, base station notice UE community switching completes.
S403, UE send business request information to base station sub-system (Base Station Subsystem, BSS), comprise that UE is due to the reason of CSFB access CS territory network in business request information.
Wherein, UE is because the reason of CSFB access CS territory network can be: " Originating Conversation Call Due to CSFB " or " Terminating Conversation Call Due to CSFB ", the caller of initiating due to CSFB or due to CSFB initiate called.
Wherein, CS territory network is the CS territory network of GERAN or UTRAN.
S404, at UE, finish after voice call, UE sends voice call to BSS and finishes sign, so that this UE of notice BSS has finished call.Exemplary, this send mode that finishes sign includes but not limited to carry by existing message, or carries by newly-built new message.
S405, BSS receive voice call to be finished after sign, sends return instruction, so that UE returns to LTE network according to UE because the reason of CSFB access CS territory network triggers to UE.
Therefore, compare in the technology of the existing CSFB based on redirected, UE needs to measure LTE cell signal after end of conversation, when the cell signal of LTE meets equipment and carries out cell reselection, UE just can return to LTE, the present embodiment can make UE turn back to immediately in LTE network after finishing call, has improved subscriber equipment and after conclusion sound business, has returned to the speed of LTE network.
Under another kind of implementation, as shown in Figure 5, the method comprises:
S501, UE send voice call request to MME, and MME accepts after voice call request, set up audio call be connected with UE.
S502, base station send community handover request to MME, and after obtaining the response message of MME, base station notice UE community switching completes.
The mutual UE of S503, MME and MSC is due to CSFB access CS territory network, and this reason can be " UE access GU due to CSFB ".
Wherein, reason herein " UE access GU due to CSFB " is not identical with title, content and the receiving-transmitting sides of " Originating Conversation Call Due to CSFB " in a upper embodiment, but can reach identical effect.
S504, UE send business request information to BSS.
S505, BSS are transmitted to mobile switching centre (Mobile Switch Center, MSC) the business request information receiving.
S506, MSC send UE due to the reason of CSFB access CS territory network to BSS.
S507, at UE, finish after voice call, UE sends voice call to BSS and finishes sign, so that this UE of notice BSS has finished call.
S508, BSS receive voice call to be finished after sign, sends return instruction, so that UE returns to LTE network according to UE because the reason of CSFB access CS territory network triggers to UE.
Like this, compare the technology of the existing CSFB based on redirected, UE needs to measure LTE cell signal after end of conversation, when the cell signal of LTE meets equipment and carries out cell reselection, UE just can return to LTE, the present embodiment can make UE turn back to immediately in LTE network after finishing call, has improved subscriber equipment and after conclusion sound business, has returned to the speed of LTE network.
Need to illustrate, at third generation partner program (the3rd Generation Partnership Project, for example, in New Deal 3GPP), in the agreement of R9 or R10, owing to having increased the field of transmitting CSFB information between UE and MSC in New Deal flow process, so, when adopting in the new agreement of 3GGP, for example, while adopting R9 or R10, said method can not comprise S503, all the other steps are identical, repeat no more.
The embodiment of the present invention provides a kind of method of returning to long-term evolving network after call, base station sub-system is by obtaining the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
The embodiment of the present invention provides a kind of base station sub-system 01, and this base station sub-system 01 can be the base station sub-system of GERAN or UTRAN, as shown in Figure 6, comprising:
Wherein, system receiving element 011 can be specifically for:
At subscriber equipment, to mobile management entity, initiate, after voice call request, to receive the service requesting information that subscriber equipment sends, service requesting information comprises that subscriber equipment is due to the reason of CSFB place in circuit exchange CS territory network; Or
Receive the subscriber equipment of mobile switching centre's transmission due to the reason of CSFB place in circuit exchange CS territory network.
Further, subscriber equipment is because the reason of CSFB place in circuit exchange CS territory network is to finish after community switches, and by mobile management entity, is sent to mobile switching centre.
The embodiment of the present invention provides a kind of base station sub-system, base station sub-system is by obtaining the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
The embodiment of the present invention provides a kind of subscriber equipment 02, as shown in Figure 7, comprising:
The embodiment of the present invention provides a kind of subscriber equipment, this subscriber equipment is by sending the reason of this subscriber equipment place in circuit exchange CS territory network due to CSFB to base station sub-system, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
The invention provides a kind of mobile switching centre 03, as shown in Figure 8, comprising:
Further, center receiving element 032 also for:
Send the reason of subscriber equipment due to CSFB place in circuit exchange CS territory network to base station sub-system before, from mobile management entity, receive subscriber equipment due to the reason of CSFB place in circuit exchange CS territory network.
The embodiment of the present invention provides a kind of mobile switching centre, after the business request information sending at the subscriber equipment that receives base station sub-system forwarding, mobile switching centre sends the reason of subscriber equipment access CS territory network to base station sub-system, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
The embodiment of the present invention provides a kind of base station sub-system 04, this base station sub-system 04 can be the base station sub-system of GERAN or UTRAN, as shown in Figure 9, base station sub-system 04 comprises first memory 041, first processor 042, the first receiver 043 and the first transmitter 044, first memory 041, first processor 042, the first receiver 043 is connected by the first bus 045 with the first transmitter 044, wherein first memory 041 is for storing instruction, first processor 042 indicates unit to carry out the method that the embodiment of the present invention provides for carrying out this instruction, wherein:
The first receiver 043, for obtaining subscriber equipment because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
The first receiver 043 is also for after finishing in subscriber equipment voice call, and the voice call that receives subscriber equipment finishes sign;
The first transmitter 044, for according to the reason of subscriber equipment access CS territory network, triggers to subscriber equipment and sends return instruction, so that subscriber equipment returns to Long Term Evolution LTE network according to return instruction.
Wherein, the first receiver 043 also for:
At subscriber equipment, to mobile management entity, initiate, after voice call request, to receive the service requesting information that subscriber equipment sends, service requesting information comprises that subscriber equipment is due to the reason of CSFB place in circuit exchange CS territory network; Or
Receive the subscriber equipment of mobile switching centre's transmission due to the reason of CSFB place in circuit exchange CS territory network.
Wherein, subscriber equipment is because the reason of CSFB place in circuit exchange CS territory network is to finish after community switches, and by mobile management entity, is sent to mobile switching centre.
The embodiment of the present invention provides a kind of base station sub-system, base station sub-system is by obtaining the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
The embodiment of the present invention also provides a kind of subscriber equipment 05, as shown in figure 10, subscriber equipment 05 comprises second memory 051, the second processor 052, the second receiver 053 and the second transmitter 054, second memory 051, the second processor 052, the second receiver 053 are connected by the second bus 055 with the second transmitter 054, wherein second memory 051 is for storing instruction, the second processor 052 indicates unit to carry out the method that the embodiment of the present invention provides for carrying out this instruction, wherein:
The second transmitter 054, for initiating, after voice call request, to send service requesting information to base station sub-system to mobile management entity, service requesting information comprises that subscriber equipment is because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
The second transmitter 054 is also for after finishing in voice call, to base station sub-system, send voice call and finish sign, so that informing base station subsystem subscriber equipment has finished call, the reason due to CSFB place in circuit exchange CS territory network triggers to subscriber equipment transmission return instruction according to subscriber equipment to make base station sub-system.
The second receiver 053, the return instruction sending for receiving base station sub-system, and return to LTE network according to return instruction.
The embodiment of the present invention provides a kind of subscriber equipment, this subscriber equipment is by sending the reason of this subscriber equipment place in circuit exchange CS territory network due to CSFB to base station sub-system, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
The embodiment of the present invention also provides a kind of mobile switching centre 06, as shown in figure 11, mobile switching centre 06 comprises the 3rd memory 061, the 3rd processor 062, the 3rd receiver 063 and the 3rd transmitter 064, the 3rd memory 061, the 3rd processor 062, the 3rd receiver 063 are connected by the 3rd bus 065 with the 3rd transmitter 064, wherein the 3rd memory 061 is for storing instruction, the 3rd processor 062 indicates unit to carry out the method that the embodiment of the present invention provides for carrying out this instruction, wherein:
The 3rd receiver 063, the business request information sending for receiving the subscriber equipment of base station sub-system forwarding;
The 3rd transmitter 064, for sending subscriber equipment to base station sub-system because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise, to finish after voice call at subscriber equipment, the reason due to CSFB place in circuit exchange CS territory network triggers to subscriber equipment transmission return instruction according to subscriber equipment to make base station sub-system.
Optionally, the 3rd receiver 063 can also be for:
Send the reason of subscriber equipment due to CSFB place in circuit exchange CS territory network to base station sub-system before, from mobile management entity, receive subscriber equipment due to the reason of CSFB place in circuit exchange CS territory network.
The embodiment of the present invention provides a kind of mobile switching centre, after the business request information sending at the subscriber equipment that receives base station sub-system forwarding, mobile switching centre sends the reason of subscriber equipment access CS territory network to base station sub-system, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
The embodiment of the present invention also provides a kind of communication system 7, as shown in figure 12, comprising:
As the base station sub-system 04 of the base station sub-system 01 of above-described embodiment or above-described embodiment;
As the subscriber equipment 05 of the subscriber equipment 02 of above-described embodiment or above-described embodiment;
As the mobile switching centre 06 of the mobile switching centre 03 of above-described embodiment or above-described embodiment.
The embodiment of the present invention provides a kind of communication system, by subscriber equipment, to base station sub-system, send the reason of this subscriber equipment place in circuit exchange CS territory network due to CSFB, or, by mobile switching centre, to base station sub-system, send the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, base station sub-system is finished after call at subscriber equipment, according to the reason of subscriber equipment place in circuit exchange CS territory network due to CSFB, triggering sends return instruction to subscriber equipment, makes subscriber equipment return to LTE network.Compared to existing technology, need subscriber equipment to carry out cell reselection and just return to LTE network, improved subscriber equipment and after conclusion sound business, returned to the speed of LTE network, can enjoy as early as possible LTE high-speed data flow, thereby improve user's experience.
In the several embodiment that provide in the application, should be understood that, disclosed method, device, and system, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, during actual realization, can have other dividing mode, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, INDIRECT COUPLING or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed on a plurality of NEs.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit comprises, also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that also can adopt hardware to add SFU software functional unit realizes.
The integrated unit that the above-mentioned form with SFU software functional unit realizes, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, comprise some instructions with so that computer equipment (can be personal computer, server, or the network equipment etc.) carry out the part steps of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only storage (Read-Only Memory, be called for short ROM), the various media that can be program code stored such as random access memory (Random Access Memory is called for short RAM), magnetic disc or CD.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (24)
1. after call, return to a method for long-term evolving network, it is characterized in that, described method comprises:
Obtain subscriber equipment because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
After described subscriber equipment voice call finishes, the voice call that receives described subscriber equipment finishes sign;
Reason according to described subscriber equipment access CS territory network, triggers to described subscriber equipment and sends return instruction, so that described subscriber equipment returns to Long Term Evolution LTE network according to described return instruction.
2. method according to claim 1, is characterized in that, described in obtain subscriber equipment because the reason of CSFB place in circuit exchange CS territory network comprises:
At described subscriber equipment, to mobile management entity, initiate, after voice call request, to receive the service requesting information that described subscriber equipment sends, described service requesting information comprises that described subscriber equipment is due to the reason of CSFB place in circuit exchange CS territory network.
3. method according to claim 1, is characterized in that, described in obtain subscriber equipment because the reason of CSFB place in circuit exchange CS territory network comprises:
Receive the described subscriber equipment of mobile switching centre's transmission due to the reason of CSFB place in circuit exchange CS territory network.
4. method according to claim 3, is characterized in that, described subscriber equipment is because the reason of CSFB place in circuit exchange CS territory network is to finish after community switches, and by described mobile management entity, is sent to described mobile switching centre.
5. after call, return to a method for long-term evolving network, it is characterized in that, described method comprises:
To mobile management entity, initiating, after voice call request, to base station sub-system, to send service requesting information, described service requesting information comprises that subscriber equipment is because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
After voice call finishes, to described base station sub-system, send voice call and finish sign, to notify subscriber equipment described in described base station sub-system to finish call, make described base station sub-system because the reason of CSFB place in circuit exchange CS territory network triggers to described subscriber equipment, send return instruction according to described subscriber equipment;
Receive the return instruction that described base station sub-system sends, and return to LTE network according to described return instruction.
6. after call, return to a method for long-term evolving network, it is characterized in that, described method comprises:
Receive the business request information of the subscriber equipment transmission of base station sub-system forwarding;
To described base station sub-system, send subscriber equipment because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise, to finish after voice call at described subscriber equipment, the reason due to CSFB place in circuit exchange CS territory network triggers to described subscriber equipment transmission return instruction according to described subscriber equipment to make described base station sub-system.
7. method according to claim 6, is characterized in that, described send the reason of subscriber equipment due to CSFB place in circuit exchange CS territory network to described base station sub-system before, described method also comprises:
After finishing community switching, from mobile management entity, receive described subscriber equipment due to the reason of CSFB place in circuit exchange CS territory network.
8. a base station sub-system, is characterized in that, described base station sub-system comprises:
System receiving element, for obtaining subscriber equipment because circuit domain exchange falls CSFB place in circuit exchange CS territory network after rise, and by described subscriber equipment because the reason of CSFB access CS territory network is sent to system transmitting element;
Described system receiving element is also for after finishing in described subscriber equipment voice call, and the voice call that receives described subscriber equipment finishes sign, and described voice call is finished to sign is sent to system transmitting element;
System transmitting element, for according to described subscriber equipment due to CSFB access CS territory network, trigger to described subscriber equipment and send return instruction, so that described subscriber equipment returns to Long Term Evolution LTE network according to described return instruction.
9. base station sub-system according to claim 8, is characterized in that, described base station sub-system is global system for mobile communications GSM/ enhanced data rates for gsm evolution technology wireless access network, or the base station sub-system of wireless access network on global land.
10. subsystem according to claim 8, is characterized in that, described system receiving element specifically for:
At described subscriber equipment, to mobile management entity, initiate, after voice call request, to receive the service requesting information that described subscriber equipment sends, described service requesting information comprises that described subscriber equipment is due to the reason of CSFB place in circuit exchange CS territory network.
11. subsystems according to claim 8, is characterized in that, described system receiving element specifically for:
Receive the described subscriber equipment of mobile switching centre's transmission due to the reason of CSFB place in circuit exchange CS territory network.
12. subsystems according to claim 11, is characterized in that, described subscriber equipment is because the reason of CSFB place in circuit exchange CS territory network is to finish after community switches, and by described mobile management entity, are sent to described mobile switching centre.
13. 1 kinds of subscriber equipmenies, is characterized in that, described subscriber equipment comprises:
Equipment transmitting element, for initiating, after voice call request, to send service requesting information to base station sub-system to mobile management entity, described service requesting information comprises that subscriber equipment is because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
Described equipment transmitting element is also for after finishing in voice call, to described base station sub-system, send voice call and finish sign, to notify subscriber equipment described in described base station sub-system to finish call, make described base station sub-system because the reason of CSFB place in circuit exchange CS territory network triggers to described subscriber equipment, send return instruction according to described subscriber equipment;
Equipment receiving element, the return instruction sending for receiving described base station sub-system, and return to LTE network according to described return instruction.
14.Yi Zhong mobile switching centre, is characterized in that, described switching centre comprises:
Center receiving element, the business request information sending for receiving the subscriber equipment of base station sub-system forwarding;
Center transmitting element, for sending subscriber equipment to described base station sub-system because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise, to finish after voice call at described subscriber equipment, the reason due to CSFB place in circuit exchange CS territory network triggers to described subscriber equipment transmission return instruction according to described subscriber equipment to make described base station sub-system.
15. switching centres according to claim 14, is characterized in that, described center receiving element also for:
Send the reason of described subscriber equipment due to CSFB place in circuit exchange CS territory network to described base station sub-system before, from mobile management entity, receive described subscriber equipment due to the reason of CSFB place in circuit exchange CS territory network.
16. 1 kinds of base station sub-systems, is characterized in that, described subsystem comprises:
The first receiver, for obtaining subscriber equipment because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
Described the first receiver is also for after finishing in described subscriber equipment voice call, and the voice call that receives described subscriber equipment finishes sign;
The first transmitter, for according to the reason of described subscriber equipment access CS territory network, triggers to described subscriber equipment and sends return instruction, so that described subscriber equipment returns to Long Term Evolution LTE network according to described return instruction.
17. base station sub-systems according to claim 16, is characterized in that, described base station sub-system is global system for mobile communications GSM/ enhanced data rates for gsm evolution technology wireless access network, or the base station sub-system of wireless access network on global land.
18. subsystems according to claim 16, is characterized in that, described the first receiver specifically for:
At described subscriber equipment, to mobile management entity, initiate, after voice call request, to receive the service requesting information that described subscriber equipment sends, described service requesting information comprises that described subscriber equipment is due to the reason of CSFB place in circuit exchange CS territory network.
19. subsystems according to claim 16, is characterized in that, described the first receiver specifically for:
Receive the described subscriber equipment of mobile switching centre's transmission due to the reason of CSFB place in circuit exchange CS territory network.
20. subsystems according to claim 19, is characterized in that, described subscriber equipment is because the reason of CSFB place in circuit exchange CS territory network is to finish after community switches, and by described mobile management entity, are sent to described mobile switching centre.
21. 1 kinds of subscriber equipmenies, is characterized in that, described subscriber equipment comprises:
The second transmitter, for initiating, after voice call request, to send service requesting information to base station sub-system to mobile management entity, described service requesting information comprises that subscriber equipment is because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise;
Described the second transmitter is also for after finishing in voice call, to described base station sub-system, send voice call and finish sign, to notify subscriber equipment described in described base station sub-system to finish call, make described base station sub-system because the reason of CSFB place in circuit exchange CS territory network triggers to described subscriber equipment, send return instruction according to described subscriber equipment;
The second receiver, the return instruction sending for receiving described base station sub-system, and return to LTE network according to described return instruction.
22.Yi Zhong mobile switching centre, is characterized in that, described switching centre comprises:
The 3rd receiver, the business request information sending for receiving the subscriber equipment of base station sub-system forwarding;
The 3rd transmitter, for sending subscriber equipment to described base station sub-system because circuit domain exchange falls the reason that CSFB place in circuit exchanges CS territory network after rise, to finish after voice call at described subscriber equipment, the reason due to CSFB place in circuit exchange CS territory network triggers to described subscriber equipment transmission return instruction according to described subscriber equipment to make described base station sub-system.
23. switching centres according to claim 22, is characterized in that, described the 3rd receiver also for:
Described to described base station sub-system, send the reason of described subscriber equipment due to CSFB place in circuit exchange CS territory network before, from mobile management entity, receive described subscriber equipment due to the reason of CSFB place in circuit exchange CS territory network.
24. 1 kinds of communication systems, is characterized in that, described subsystem comprises:
Base station sub-system as described in claim 8 to 12 any one, or the base station sub-system as described in claim 16 to 20 any one;
Subscriber equipment as claimed in claim 13, or subscriber equipment as claimed in claim 21;
Mobile switching centre as described in claims 14 or 15, or the mobile switching centre as described in claim 22 or 23.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/086963 WO2014094260A1 (en) | 2012-12-19 | 2012-12-19 | Method, device, and system for returning to long term evolution network after call |
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| CN103596643A true CN103596643A (en) | 2014-02-19 |
| CN103596643B CN103596643B (en) | 2018-02-02 |
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| CN201280021876.3A Active CN103596643B (en) | 2012-12-19 | 2012-12-19 | A kind of method, apparatus and system that long-term evolving network is returned after call |
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| Country | Link |
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| CN (1) | CN103596643B (en) |
| WO (1) | WO2014094260A1 (en) |
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| CN104320819A (en) * | 2014-11-20 | 2015-01-28 | 广东欧珀移动通信有限公司 | Network switching method and device |
| CN104320819B (en) * | 2014-11-20 | 2017-08-29 | 广东欧珀移动通信有限公司 | A kind of method for switching network and device |
| CN107889129A (en) * | 2016-09-30 | 2018-04-06 | 华为技术有限公司 | The method and terminal of a kind of call response |
| CN107889129B (en) * | 2016-09-30 | 2020-09-04 | 华为技术有限公司 | Telephone response method and terminal |
| WO2019096077A1 (en) * | 2017-11-20 | 2019-05-23 | 华为技术有限公司 | Network handover method and session management network element |
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| CN109819481B (en) * | 2017-11-20 | 2021-05-11 | 华为技术有限公司 | Network switching method and session management network element |
| US11412430B2 (en) | 2017-11-20 | 2022-08-09 | Huawei Technologies Co., Ltd. | Network handover method and session management network element |
| CN110710265A (en) * | 2018-02-05 | 2020-01-17 | Oppo广东移动通信有限公司 | Network returning method and device and computer storage medium |
| WO2020113520A1 (en) * | 2018-12-06 | 2020-06-11 | Oppo广东移动通信有限公司 | Connection establishing method, network device, and terminal device |
| CN113260088A (en) * | 2021-04-21 | 2021-08-13 | RealMe重庆移动通信有限公司 | Method, device, terminal and storage medium for maintaining call service |
| CN113260088B (en) * | 2021-04-21 | 2023-05-30 | RealMe重庆移动通信有限公司 | Method, device, terminal and storage medium for maintaining call service |
Also Published As
| Publication number | Publication date |
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| CN103596643B (en) | 2018-02-02 |
| WO2014094260A1 (en) | 2014-06-26 |
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