CN109429328A - Communication means, relevant apparatus and system - Google Patents
Communication means, relevant apparatus and system Download PDFInfo
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- CN109429328A CN109429328A CN201710718038.6A CN201710718038A CN109429328A CN 109429328 A CN109429328 A CN 109429328A CN 201710718038 A CN201710718038 A CN 201710718038A CN 109429328 A CN109429328 A CN 109429328A
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- 238000004891 communication Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000004044 response Effects 0.000 claims description 8
- 230000006870 function Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000003213 activating effect Effects 0.000 description 7
- 238000007726 management method Methods 0.000 description 7
- 238000004590 computer program Methods 0.000 description 2
- 238000013523 data management Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- CSRZQMIRAZTJOY-UHFFFAOYSA-N trimethylsilyl iodide Substances C[Si](C)(C)I CSRZQMIRAZTJOY-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
Abstract
The present invention relates to a kind of communication means, relevant apparatus and systems.In embodiments of the present invention, AMF equipment receives the combined registering request of the user equipment, carries the user equipment in the location information of 5G network in the combined registering request；The user equipment is completed in the registration of 5G network further according to combined registering request.After the completion of the registration of 5G network, co-location, which is sent, to the moving exchanging center MSC of circuit-switched network updates request, the user equipment is wherein carried in the location information of 5G network and the mark of the AMF, then it receives the co-location that MSC is sent and updates received message, co-location updates the temporary identifier for carrying that CS network is user equipment distribution in received message, and registration received message is sent to the user equipment, the temporary identifier that CS network is user equipment distribution is wherein carried, to complete user equipment in the registration of CS network.After succeeding in registration, user equipment is subsequent to use the temporary identifier to carry out audio call in CS network.
Description
Technical field
The present invention relates to fields of communication technology, in particular to a kind of communication means, relevant apparatus and system.
Background technique
5th generation (5th generation, 5G) network is the next generation network that network operator wishes deployment, is had
High-speed, the characteristic of low delay.In 5G network, voice service can by Internet protocol (Internet Protocol,
IP) mode is transmitted, such as passes through LTE voice (Voice over Long Term Evolution, VoLTE) mode.
But subnetwork operator does not dispose based on IP multimedia subsystem (IP Multimedia
Subsystem, IMS) technology VoLTE network, user equipment can not be registered in VoLTE network, and then cannot achieve 5G net
Voice communication under network.
Summary of the invention
The embodiment of the invention provides a kind of communication means that the voice communication under 5G network may be implemented, relevant apparatus and
System.
On the one hand, the embodiment of the present invention provides a kind of communication means, is applied to AMF equipment comprising following step:
The combined registering request of the user equipment is received, carries the user equipment in 5G in the combined registering request
The location information of network；In addition, the mark of user equipment can also be carried in combined registering request.
AMF equipment completes the user equipment in the registration of 5G network also according to combined registering request.In 5G network
Registration after the completion of, to the moving exchanging center MSC of circuit-switched network send co-location update request, wherein carry described in
Then user equipment receives the co-location that the MSC is sent and updates in the location information of 5G network and the mark of the AMF
Received message, the co-location update the interim mark for carrying that the CS network is user equipment distribution in received message
Know, and send registration received message to the user equipment, wherein carrying the CS network is facing for user equipment distribution
When identify, to complete user equipment in the registration of CS network.After succeeding in registration, user equipment is subsequent to be faced using this
When mark CS network carry out audio call.
In a possible scheme, the user equipment includes the user equipment in institute in the location information of 5G network
State the mark of the cell of 5G network.
In a possible scheme, the co-location updates also to be carried in received message and the registration received message
The CS network is the Location Area Identification of user equipment distribution, so that the RAN equipment of CS network can pass through position
Area's mark pages user equipment, that is, finds user equipment.
In a possible scheme, the Non-Access Stratum NAS that AMF equipment also receives user equipment transmission activates business request
Message, NAS request message of activating business indicate that the user equipment needs to fall back to the CS network and initiates audio call,
Then the instruction message for falling back to the CS network is sent to the user equipment, indicates that the user equipment falls back to CS network
Initiate audio call.
In a possible scheme, AMF equipment also receives the paging request message that the MCS of CS network is sent, described to seek
Exhale the mark that the user equipment is carried in request message；And it is sent according to the mark of the user equipment to the user equipment
Paging message pages the user equipment；The NAS that the user equipment is sent then is received to activate business request message, it is described
NAS request message of activating business indicates that the user equipment needs to fall back to the CS network and carries out audio call；To the CS
The mobile switching centre of network sends a notification message, notify user equipment described in the MSC need to fall back to the CS network into
Row audio call.The information of user equipment free time can also be carried in the notification message, and the connection shape of the calling is known convenient for MSC
State, such as call and connecting.
In a possible scheme, AMF equipment also sends initial context to the radio reception device of the 5G network
Request message is established, notifies that the radio reception device is that the user equipment establishes initial context, to be user equipment
CS network is switched to be ready in the side RAN.
In a possible scheme, message is completed in the registration that AMF equipment also receives user equipment transmission, then to described
MSC sends temporary identifier and reassigns success message, and the combined registering of the MSC user equipment is notified to complete.
Second aspect, the embodiment of the present invention provide a kind of communication means, are mainly used in the movement of Circuit Switched CS network
Switching centre MSC comprising:
The co-location for receiving access and the transmission of mobile management function to ps domain AMF equipment updates request, sets wherein carrying user
For in the location information of 5G network and the mark of the AMF；And the home location register HLR into the CS network updates
The temporary identifier of the CS network is distributed the user equipment in the position of the user equipment；Then to the mark of the AMF
Corresponding AMF sends co-location and updates received message, and carrying the CS network in the co-location update received message is
The temporary identifier of the user equipment distribution；Finally receive the temporary identifier Reallocation Complete message that the AMF is sent, the use
The combined registering of family equipment is completed, and after the completion of registration, MSC can will be carried out for the called user equipment of issuing of user equipment
It answers.
In a possible scheme, the MSC is also the user equipment distribution Location Area Identification, the co-location
Update the Location Area Identification for also carrying that the CS network is user equipment distribution in received message.
In a possible scheme, the MSC also receives the quilt for the user equipment from the CS network
Cry request；And paging request message is sent to the corresponding AMF of the mark of the AMF, it requests the AMF to page the user and sets
It is standby；Then the notification message that the AMF is sent is received, user equipment described in the MSC is notified to need to fall back to the CS network
Audio call is carried out, so that MSC can notify the calling subscriber calls of called request connecting.
In a possible scheme, the MSC also receives the page-response message that the user equipment is sent, to transmission
The caller of called request carries out ring, thus subscriber call.
The third aspect, the embodiment of the present invention also provide a kind of access and mobile management function to ps domain AMF equipment comprising: it connects
Module is received, the combined registering for receiving the user equipment is requested, and carries the user equipment in the combined registering request
In the location information of 5G network；
Registration module, for completing the user equipment in the registration of 5G network according to combined registering request；Joint
Update module, for sending co-location to the moving exchanging center MSC of circuit-switched network after the completion of the registration of 5G network
Request is updated, wherein carrying the user equipment in the location information of 5G network and the mark of the AMF.Wherein, described to connect
It receives module and is also used to receive the co-location update received message that the MSC is sent, the co-location updates in received message
Carry the temporary identifier that the CS network is user equipment distribution；AMF equipment further includes sending module, is used for the use
Family equipment sends registration received message, wherein carrying the temporary identifier that the CS network is user equipment distribution.
In a possible scheme, the receiving module in the AMF equipment is also used to receive user equipment transmission
Non-Access Stratum NAS activates business request message, and NAS request message of activating business indicates that the user equipment needs are fallen back to
The CS network initiates audio call；The sending module therein, which is also used to send to the user equipment, falls back to the CS
The instruction message of network indicates that the user equipment falls back to CS network and initiates audio call.
In a possible scheme, the receiving module in the AMF equipment is also used to receive the CS network
The paging request message that sends of MCS, the mark of the user equipment is carried in the paging request message；
The AMF equipment further includes paging module, for being sent out according to the mark of the user equipment to the user equipment
Paging message is sent, the user equipment is paged；In addition, the receiving module is also used to receive the NAS that the user equipment is sent
It activates business request message, NAS request message of activating business indicates that the user equipment needs to fall back to the CS network
Carry out audio call；The sending module is also used to send a notification message to the MSC, notifies user equipment described in the MSC
It needs to fall back to the CS network and carries out audio call.
In a possible scheme, the sending module in the AMF equipment is also used to wirelessly connecing to the 5G network
Enter equipment transmission initial context and establish request message, notifies that the radio reception device is that the user equipment is established on initial
Hereafter.
Fourth aspect, the embodiment of the present invention provide a kind of mobile switching centre, specifically include that
Receiving module, the co-location for receiving access and the transmission of mobile management function to ps domain AMF equipment update request,
Middle carrying user equipment is in the location information of 5G network and the mark of the AMF；Update module, for into the CS network
Home location register HLR update the position of the user equipment, distribute the interim of the CS network to the user equipment
Mark；And sending module, co-location, which is sent, for the corresponding AMF of mark to the AMF updates received message, it is described
Close the temporary identifier for carrying that the CS network is user equipment distribution in location updating received message.Wherein, receiving module
It is also used to receive the temporary identifier Reallocation Complete message that the AMF is sent, the combined registering of the user equipment is completed.
In a possible scheme, the receiving module in the mobile switching centre is also used to receive from the CS
The called request for the user equipment of network；Mobile switching centre further includes paging request module, is used for the AMF
The corresponding AMF of mark send paging request message, request the AMF to page the user equipment；The receiving module is also used
In the notification message for receiving the AMF transmission, user equipment described in the mobile switching centre is notified to need to fall back to the CS
Network carries out audio call.
In a possible scheme, mobile switching centre further includes receiving module, for receiving the user equipment hair
The page-response message sent, the mobile switching centre further include ring module, for the corresponding caller of the called request
Carry out ring.
5th aspect, the embodiment of the present invention provide a kind of general computer, can be adapted for third aspect offer
AMF equipment can be applicable to the mobile switching centre of fourth aspect offer, the general computer comprising memory, place
Manage device, input-output equipment etc..Wherein, program code is stored in memory, processor is available and executes in memory
The program code of storage, so that the general computer can execute the communication party of above-mentioned first aspect or second aspect
Method, specific implementation procedure is referring to above-mentioned first aspect and second aspect.
6th aspect, the embodiment of the present invention provides a kind of communication system comprising AMF equipment described in the third aspect and
The mobile switching centre of fourth aspect.The concrete function of AMF equipment and the concrete function of switching center equipment are referring to above-mentioned
Specific embodiment.
In the embodiment provided in terms of any of the above, user equipment includes that the user sets in the location information of 5G network
The mark of the standby cell in the 5G network.MSC also distributes the Location Area Identification in CS network, and then joint bit to user equipment
It sets update received message and described register also carries the position area that the CS network distributes as the user equipment in received message
Mark.
In the embodiment provided in terms of any of the above, the co-location, which updates in request, also carries the network site 5G more
New type, the network site 5G updating type include initial registration or location area updating.User equipment connects in booting or for the first time
In the case where entering carrier network, set out above-mentioned register flow path.User equipment can also be main when detecting location area updating
It is dynamic to initiate above-mentioned register flow path.To allow CS network to get the location information of user equipment in time, it is directed to existing
User equipment it is called when, to user equipment send.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the networking schematic diagram for the communication system that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of communication means provided by Embodiment 2 of the present invention；
Fig. 3 is the flow chart for the communication means that the embodiment of the present invention three provides；
Fig. 4 is the hardware structure diagram of the AMF equipment that the embodiment of the present invention four provides and mobile switching centre；
Fig. 5 is the structural schematic diagram for the AMF equipment that the embodiment of the present invention five provides；
Fig. 6 is the structural schematic diagram for the mobile switching centre that the embodiment of the present invention five provides.
Specific embodiment
In embodiments of the present invention, network operator can provide the network of different algebra, such as the second generation (2G) network,
The third generation (3G) network, 2G network include but is not limited to global system for mobile communications (Global system for mobile
Communications, GSM), Enhanced Data rates for GSM Evolution network (Enhanced Data Rates for Global
Evolution, EDGE), CDMA access (Code Division Multiple Access, CDMA) and personal hand-held it is electric
Telephone system (personal handy phone system, PHS) network, 3G network include but is not limited to CDMA access
2000 (Code Division Multiple Access 2000, CDMA2000), Universal Mobile Telecommunications System (Universal
Mobile Telecommunications System, UMTS) and Time Division-Synchronous Code Division Multiple Access (Time Division-
Synchronous Code Division Multiple Access, TD-SCDMA) network.2G network and 3G network belong to
Circuit switching (circuit switched, CS) network.After network operator disposes 5G network, 2G network, 3G network can be with
With 5G network and deposit.After disposing 5G network, user will continue the embodiment of the present invention in the calling that 5G network is initiated or received
It is connected in CS network (2G network and 3G network).Below with reference to the attached drawing in the embodiment of the present invention, the present invention is implemented
Technical solution in example is described.
The present invention provides a kind of communication means, relevant apparatus and system, is that the embodiment of the present invention one provides referring to Fig. 1, Fig. 1
Communication system networking schematic diagram.
As shown in Figure 1, communication system of the present invention includes user equipment (user equipment, UE), by user
The Next-Generation that equipment accesses 5G network networks (next generation radio access network, NG-RAN)
Equipment, by user equipment access GSM network GSM EDGE Radio Access Network (GSM/EDGE Radio Access Network,
GERAN), by UMTS Terrestrial radio access network equipment (the UMTS Terrestrial Radio of user equipment access UMTS network
Access Network, UTRAN), the access and mobile management of mobile management are carried out to the user equipment of access 5G network
Function (access and mobility management function, AMF) equipment and to user equipment provide voice exhale
It is mobile switching centre (mobile switching center, MSC) equipment of business or short message service.Wherein, mobile to hand over
The function of switching center9's equipment specifically can be by MSC server (MSC Server) and VLR Visitor Location Register (Visitor
Location Register, VLR) it realizes jointly.NG-RAN equipment is referred to as 5G RAN equipment, and MSC equipment can be into
One step is referred to as MSC, and AMF equipment can further be referred to as AMF.
In the present embodiment, GERAN equipment can be interacted by A interface with MSC, such as transmitting base station sub-system is answered
With the signaling of part (Base Station Subsystem Application Part, BSSAP).UTRAN equipment can pass through
IU-CS interface is interacted with MSC, such as transmitting wireless access network application obscure portions (Radio Access Network
Application Part, RANAP) signaling.AMF can be interacted by NSGs interface with MSC, such as the connection of transmitting UE
Close the message such as location updating, paging (paging).Certainly, AMF customized can also can be handed over by other with MSC
Mutually, it is not limited in the embodiment of the present invention.
In inventive embodiments, UE supports access 5G network, can also support access 2G/3G network simultaneously.UE is in NG-
5G network is registered in RAN coverage area, when UE needs voice service (initiating or receive voice service), UE is fallen back to
GERAN or UTRAN handles the voice service, so as to avoid deployment VoLTE network bring cost pressure, saves network fortune
Seek the resource of quotient.
In embodiments of the present invention, the calling of UE is handled due to needing to fall back to CS network, thus UE is infused in NG-RAN
After volume, it is also necessary to co-location, which to be initiated, to CS network updates, specific registration process refers to Fig. 2, second embodiment of the present invention provides
Communication means (specially user equipment registration method) specifically comprise the following steps:
Step 201, AMF receive the combined registering request that UE is sent, and complete UE in the registration process of 5G network.
In the present embodiment, UE can send combined registering request to AMF after powering, wherein carrying the current position UE
Information, such as the mark (cell ID) of 5G cell that UE is currently resident.AMF completes the registration process of UE, and the position of UE is believed
Breath issue storage user data equipment, such as user data management (User Data management, UDM) equipment or other
Equipment.In addition, combined registering request in go back carried terminal support circuit-switched fall after rise (circuit-switched fallback,
CSFB) the information of characteristic, the information such as mark of user equipment.
In the present embodiment, the mark of user equipment can be the device identification of specific user terminal, can also be use
The mark at family.
Step 202, AMF send co-location to MSC and update request, wherein carrying the location information of UE.
In embodiments of the present invention, AMF can be after the registration for completing 5G network, and the MSC into CS network sends joint
Position updating request, the address information of UE, which may indicate that, currently to be updated for the network site 5G.Above-mentioned co-location updates in request
The mark of AMF, such as the title or IP address of AMF can also be carried.User can also be carried in co-location update request to set
Standby mark.
Step 203, MSC save the mark of AMF, and to the home location register of CS network (home location
Register, HLR) update UE location information.
After the location updating for completing CS network, MSC response co-location update accepts message to AMF by step 204, MSC,
Indicate that UE is completed in the location updating of CS network.
Step 205, AMF receive the co-location that MSC is sent and update received message, send registration received message to UE.
Above-mentioned registration received message shows that the registration of UE is received by AMF, and UE is carried in the received message in CS network
Temporary identifier (such as Temporary Mobile Station Identity (temporary mobile subscriber identity, TMSI)) and position
Area's mark, also indicates that NSGs interface is successfully established, subsequent MSC can page the UE by the NSGs interface, thus after being
Continue possible called voice service and short message service is ready.
In embodiments of the present invention, UE can also send registration to AMF and complete to disappear after receiving registration received message
Breath, AMF sends temporary identifier Reallocation Complete message to MSC after receiving registration and completing message, and then completes the registration of UE
Process.
It should be pointed out that above-mentioned register flow path is to trigger during UE booting, but UE can also be periodical
The above-mentioned register flow path of triggering, such as every 24 hours trigger.In addition, UE can also detect the band of position (location
Area, LA) when updating, trigger above-mentioned register flow path.
After completing above-mentioned registration process in UE, so that it may realize audio call by CS network, detailed process can
With continued reference to Fig. 2.
User initiates voice service call request by UE, and communication means provided in an embodiment of the present invention (specially calls
Processing method) include the following steps:
Step 206, UE send Non-Access Stratum (non-access stratum, NAS) request message of activating business to AMF,
Indicate that the AMF UE needs to carry out audio call in CS network.
In the present embodiment, UE is caller in above-mentioned audio call.
Step 207, AMF receive NAS and activate business request message, determine that the UE needs to initiate audio call in CS network,
The instruction message for falling CS network after rise is then sent to UE, instruction UE falls back to CS network.
Step 208, UE redirect or are switched to CS network from NG-RAN, to access CS net by GERAN or UTRAN
Network.
After UE is switched to CS network, AMF can discharge the Internet resources that UE is occupied in NG-RAN.
Step 209, UE initiate audio call process in CS network, such as UE sends call request message to MSC, wherein taking
Band called number.
The embodiment of the present invention can make full use of existing CS net by the way that the audio call of user is fallen back to CS network
Network saves network investment.
In embodiments of the present invention, UE initiates audio call in addition to that can fall back to CS network from NG-RAN, can also be
Calling is received in CS network.It is communication means (the specially call treatment side that the embodiment of the present invention three provides referring to Fig. 3, Fig. 3
Method) flow chart.
In the present embodiment, UE is currently resident in NG-RAN, and the MSC in CS network receives other users for UE's
Call request.Call processing method provided in an embodiment of the present invention includes the following steps:
Step 301, MSC determine that UE has carried out co-location update, then send paging request message to the corresponding AMF of UE.
Wherein, when initiating combined registering to AMF, AMF has sent co-location update to MSC and requests UE, in the request
Carry the mark of AMF.Thus MSC is after receiving the calling for UE, can determine that UE has carried out co-location update (or really
Determine UE and carried out combined registering), and identified according to the AMF of preservation to AMF and send paging request (paging request) message.
Step 302, AMF receive the paging request message, and send paging message to UE by NG-RAN, and notice UE is exhaled
It calls in.
Step 303, UE receive paging message, determine and need to answer calling in CS network, then send NAS extension to AMF
Business request information, instruction AMF UE need to carry out audio call in CS network.
Step 304, AMF receive NAS and activate business request message, determine that the UE needs to initiate audio call in CS network,
Business request information then is sent to MSC, notice MSC UE will fall back to CS network and call.
In embodiments of the present invention, NAN, which activates business, carries NG-RAN cell ID in request message, shows that UE will be from
NG-RAN falls back to CS network.
The business request information that AMF is sent to MSC can also notify UE described in MSC to be currently at idle state, and MSC is received
It to after above-mentioned business request information, can carried out with the current calling of subscriber call, MSC will stop seeking to AMF transmission
Exhale request message.
Step 305, AMF send initial UE context to NG-RAN and establish message, and the context of initial UE is established in request.
Wherein, the purpose for establishing initial UE context is to fall back to UE into CS network.CS net can be carried in the message
The parameters such as instruction information, location area that network is fallen after rise.
Step 306, UE redirect or are switched to CS network from NG-RAN, to access CS net by GERAN or UTRAN
Network.
After the completion of the context of initial UE is established, UE can fall back to CS network.After UE is switched to CS network, AMF
The Internet resources that UE is occupied in NG-RAN can be discharged.
Step 307, UE send page-response message to MSC in CS network, respond the paging request of MSC.
MSC can be connected after the page response for receiving UE return to called, and UE carries out voice in CS network and leads to
Words complete the UE of NG-RAN falling back to the called process of CS network connecting.
Referring to fig. 4, Fig. 4 is the hardware structure diagram of AMF equipment and mobile switching centre that the embodiment of the present invention four provides.
Wherein, general purpose computer shown in Fig. 4 can be AMF equipment shown in FIG. 1, or the MSC in Fig. 1 is set
It is standby.AMF equipment or MSC can use general computer hardware comprising processor 401, memory 402, bus 403,
Input equipment 404, output equipment 405 and network interface 406.
Specifically, memory 402 may include the computer storage matchmaker in the form of volatibility and or nonvolatile memory
Body, such as read-only memory and/or random access memory.Memory 402 can store an operating system, application program, other journeys
Sequence module, executable code and program data.
Input equipment 404 can be used for such as keyboard or referring to AMF equipment or MSC input order and information, input equipment 404
To equipment, such as mouse, trace ball, touch tablet, microphone, control stick, game mat, satellite tv antenna, scanner or similar set
It is standby.These input equipments can be connected to processor 401 by bus 403.
Output equipment 405 can be used for AMF equipment or MSC output information, and in addition to the monitor, output equipment 405 is also
It can be set respectively for other periphery outputs, such as loudspeaker and/or printing device, these output equipments can also be connected by bus 403
It is connected to processor 401.
AMF equipment or MSC can be connected in network by network interface 406, such as be connected to local area network (Local
Area Network, LAN).Under networked environment, the computer executed instructions stored in AMF equipment or MSC be can store remote
Journey stores in equipment, and is not limited to be locally stored.
When the processor 401 in AMF equipment executes the executable code stored in memory 402 or application program, AMF
Equipment can execute the method and step of above embodiments two, AMF equipment side in embodiment three, such as execute step 201-
202,302,304 etc..Specific implementation procedure is referring to above-described embodiment two and embodiment three, and details are not described herein.
When the processor 401 in MSC executes in memory 402 executable code that stores or application program, MSC can be with
Execute above embodiments two, the method and step, such as execution step 203-204,301 of the side MSC in embodiment three etc..Specifically
Implementation procedure is referring to above-described embodiment two and embodiment three, and details are not described herein.
It is the structural schematic diagram for the AMF equipment that the embodiment of the present invention five provides referring to Fig. 5, Fig. 5.
As shown, AMF equipment provided in an embodiment of the present invention includes:
Receiving module 510, the combined registering for receiving the user equipment are requested, and are carried in the combined registering request
Location information of the user equipment in 5G network；
Registration module 520, for completing the user equipment in the registration of 5G network according to combined registering request；
Associated update module 530, for after the completion of the registration of 5G network, to the mobile switching centre of circuit-switched network
MSC sends co-location and updates request, wherein carrying the user equipment in the location information of 5G network and the mark of the AMF
Know；Wherein, user equipment includes mark of the user equipment in the cell of the 5G network in the location information of 5G network.
The receiving module is also used to receive the co-location that the MSC is sent and updates received message, the co-location
Update the temporary identifier for carrying that the CS network is user equipment distribution in received message；
Sending module 540, for sending registration received message to the user equipment, wherein carrying the CS network as institute
State the temporary identifier of user equipment distribution.It is also carried in received message and the registration received message in addition, co-location updates
The CS network is the Location Area Identification of user equipment distribution.
In addition, the co-location, which updates in request, also carries the network site 5G updating type, the network site 5G is more
New type includes initial registration or location area updating, and then AMF equipment notifies this user of MSC by the updating type parameter
The type that device location updates.
In AMF equipment provided in this embodiment, receiving module 510 is also used to receive the Non-Access Stratum of user equipment transmission
NAS activates business request message, and NAS request message of activating business indicates that the user equipment needs to fall back to the CS net
Network initiates audio call；Wherein, sending module 540 is also used to send the instruction for falling back to the CS network to the user equipment
Message, instruction user equipment, which falls back to CS network, initiates audio call.
In AMF equipment provided in this embodiment, what the MCS that receiving module 510 is also used to receive the CS network was sent
Paging request message carries the mark of the user equipment in the paging request message.
AMF equipment further includes paging module 550, for being sent according to the mark of the user equipment to the user equipment
Paging message pages the user equipment；In addition, the receiving module 510 is also used to receive the NAS that the user equipment is sent
It activates business request message, NAS request message of activating business indicates that the user equipment needs to fall back to the CS network
Carry out audio call；Sending module 540 is also used to send a notification message to the MSC, and user equipment described in the MSC is notified to need
It falls back to the CS network and carries out audio call.
In addition, the sending module 540 in AMF equipment is also used to send on initial to the radio reception device of the 5G network
Request message is hereafter established, notifies that the radio reception device is that the user equipment establishes initial context.
In the present embodiment, AMF equipment is presented in the form of functional module.Here " module " can refer to specific answer
With integrated circuit (application-specific integrated circuit, ASIC), circuit executes one or more
The processor and memory of software or firmware program, integrated logic circuit and/or other device of above-mentioned function can be provided.
In a simple embodiment, those skilled in the art is contemplated that AMF equipment can also use form shown in Fig. 4.
Receiving module 510, registration module 520, associated update module 530, the function that sending module 540, paging module 550 are realized is all
It can be realized by processor 401 in Fig. 4 and memory 402.For example, receiving module 510 receives the user equipment
The function of combined registering request can be realized by executing the code stored in memory 402 by processor 401.
It is the structural schematic diagram for the moving exchanging center MSC that the embodiment of the present invention six provides referring to Fig. 6, Fig. 6.
As shown, MSC provided in an embodiment of the present invention includes:
Receiving module 610, the co-location update for receiving access and the transmission of mobile management function to ps domain AMF equipment are asked
It asks, wherein carrying user equipment in the location information of 5G network and the mark of the AMF；User equipment is in the position of 5G network
Information includes mark, the longitude and latitude of cell etc. of the user equipment in the 5G network.
Update module 620 updates the position of the user equipment for the home location register HLR into the CS network
It sets, distributes the user equipment temporary identifier of the CS network；And
Sending module 630 sends co-location for the corresponding AMF of mark to the AMF and updates received message, described
Co-location updates the temporary identifier for carrying that the CS network is user equipment distribution in received message.
Wherein, receiving module 610 is also used to receive the temporary identifier Reallocation Complete message that the AMF is sent, the use
The combined registering of family equipment is completed.
Mobile switching centre provided in an embodiment of the present invention further includes distribution module 640, for dividing for the user equipment
Co-location with Location Area Identification, and then the transmission of sending module 630, which updates in received message, also carries the Location Area Identification.
In mobile switching centre provided in an embodiment of the present invention, the receiving module 610 is also used to receive from described
The called request for the user equipment of CS network.At this point, mobile switching centre further includes paging request module 650, use
Paging request message is sent in the corresponding AMF of mark to the AMF, requests the AMF to page the user equipment, receives mould
Block 610 is also used to receive the notification message that the AMF is sent, and user equipment described in the mobile switching centre is notified to need to fall after rise
Audio call is carried out to the CS network.
In mobile switching centre provided in an embodiment of the present invention, receiving module 610 is also used to receive the user equipment hair
The page-response message sent, the mobile switching centre further include ring module 660, for the corresponding master of the called request
It cries and carries out ring.
MSC provided in an embodiment of the present invention can be used in previous embodiment one, two and three, pass through above-mentioned reception
Between module 610, update module 620, sending module 630, distribution module 640, paging request module 650 and ring module 660
Cooperation come complete embodiment two, method and step performed by the MSC in embodiment three.Compared with MSC in the prior art, this
The MSC that embodiment provides has and preceding method embodiment phase when executing user equipment combined registering and call flows
With beneficial effect, details referring to above method embodiment description.
It will be recognized by those of ordinary skill in the art that the possibility implementation of various aspects of the invention or various aspects
It can be embodied as system, method or computer program product.Therefore, each aspect of the present invention or various aspects
Possible implementation can use complete hardware embodiment, complete software embodiment (including firmware, resident software etc.), or
The form of the embodiment of integration software and hardware aspect, collectively referred to herein as " circuit ", " module " or " system ".In addition,
The possibility implementation of each aspect of the present invention or various aspects can use the form of computer program product, computer journey
Sequence product refers to the computer readable program code of storage in computer-readable medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (24)
1. a kind of communication means is applied to access and mobile management function to ps domain AMF equipment characterized by comprising
The combined registering request of the user equipment is received, carries the user equipment in 5G network in the combined registering request
Location information；
The user equipment is completed in the registration of 5G network according to combined registering request；
After the completion of the registration of 5G network, co-location is sent to the moving exchanging center MSC of circuit-switched network and updates request,
The user equipment is wherein carried in the location information of 5G network and the mark of the AMF；
It receives the co-location that the MSC is sent and updates received message, the co-location updates in received message described in carrying
CS network is the temporary identifier of user equipment distribution；
Registration received message is sent to the user equipment, wherein carrying the CS network is the interim of user equipment distribution
Mark.
2. the method as described in claim 1, which is characterized in that the user equipment includes described in the location information of 5G network
Mark of the user equipment in the cell of the 5G network.
3. method according to claim 1 or 2, which is characterized in that the co-location updates received message and the registration
The Location Area Identification that the CS network is user equipment distribution is also carried in received message.
4. the method as described in claim 1, which is characterized in that the co-location, which updates in request, also carries the network site 5G
Updating type, the network site 5G updating type include initial registration or location area updating.
5. the method as described in claim 1, which is characterized in that further include:
It receives the Non-Access Stratum NAS that user equipment is sent to activate business request message, the NAS activates business request message instruction
The user equipment needs to fall back to the CS network and initiates audio call；
The instruction message for falling back to the CS network is sent to the user equipment, indicates that the user equipment falls back to CS network
Initiate audio call.
6. method according to claim 1 or 2, which is characterized in that further include:
The paging request message that the MCS of the CS network is sent is received, carries the user equipment in the paging request message
Mark；
Paging message is sent to the user equipment according to the mark of the user equipment, pages the user equipment；
It receives the NAS that the user equipment is sent to activate business request message, the NAS activates business described in request message instruction
User equipment needs to fall back to the CS network and carries out audio call；
It sends a notification message to the mobile switching centre of the CS network, the needs of user equipment described in the MSC is notified to fall back to
The CS network carries out audio call.
7. method as claimed in claim 6, which is characterized in that further include:
Initial context is sent to the radio reception device of the 5G network and establishes request message, notifies the radio reception device
Initial context is established for the user equipment.
8. a kind of communication means, the moving exchanging center MSC applied to Circuit Switched CS network characterized by comprising
The co-location for receiving access and the transmission of mobile management function to ps domain AMF equipment updates request, exists wherein carrying user equipment
The mark of the location information of 5G network and the AMF；
Home location register HLR into the CS network updates the position of the user equipment, to the user equipment point
Temporary identifier with the CS network；
Co-location is sent to the corresponding AMF of mark of the AMF and updates received message, and the co-location updates received message
It is middle to carry the temporary identifier that the CS network is user equipment distribution；
The temporary identifier Reallocation Complete message that the AMF is sent is received, the combined registering of the user equipment is completed.
9. method according to claim 8, which is characterized in that the user equipment includes described in the location information of 5G network
Mark of the user equipment in the cell of the 5G network.
10. method as claimed in claim 8 or 9, which is characterized in that the MSC is also user equipment distribution position area
Mark, the co-location update the position area mark for also carrying that the CS network is user equipment distribution in received message
Know.
11. method according to claim 8, which is characterized in that further include:
Receive the called request for the user equipment from the CS network；
Paging request message is sent to the corresponding AMF of mark of the AMF, the AMF is requested to page the user equipment；
The notification message that the AMF is sent is received, user equipment described in the MSC is notified to need to fall back to the CS network and carry out
Audio call.
12. method as claimed in claim 11, which is characterized in that further include:
The page-response message that the user equipment is sent is received, carries out ring to the caller for sending called request.
13. a kind of access and mobile management function to ps domain AMF equipment characterized by comprising
Receiving module, the combined registering for receiving the user equipment are requested, and carry the use in the combined registering request
Location information of the family equipment in 5G network；
Registration module, for completing the user equipment in the registration of 5G network according to combined registering request；
Associated update module, for being sent to the moving exchanging center MSC of circuit-switched network after the completion of the registration of 5G network
Co-location updates request, wherein carrying the user equipment in the location information of 5G network and the mark of the AMF；
The receiving module is also used to receive the co-location that the MSC is sent and updates received message, and the co-location updates
The temporary identifier that the CS network is user equipment distribution is carried in received message；
Sending module, for sending registration received message to the user equipment, wherein carrying the CS network is the user
The temporary identifier of equipment distribution.
14. AMF equipment as claimed in claim 13, which is characterized in that location information packet of the user equipment in 5G network
The user equipment is included in the mark of the cell of the 5G network.
15. AMF equipment according to claim 13 or 14, which is characterized in that the co-location updates received message and institute
It states to register and also carries the Location Area Identification that the CS network distributes as the user equipment in received message.
16. AMF equipment as claimed in claim 13, which is characterized in that the co-location, which updates in request, also carries 5G net
Network location updating type, the network site 5G updating type include initial registration or location area updating.
17. AMF equipment as claimed in claim 13, which is characterized in that
The Non-Access Stratum NAS that the receiving module is also used to receive user equipment transmission activates business request message, and the NAS expands
Exhibition business request information indicates that the user equipment needs to fall back to the CS network and initiates audio call；
The sending module is also used to send the instruction message for falling back to the CS network to the user equipment, indicates the use
Family equipment, which falls back to CS network, initiates audio call.
18. AMF equipment as claimed in claim 13, which is characterized in that
The receiving module is also used to receive the paging request message that the MCS of the CS network is sent, the paging request message
The middle mark for carrying the user equipment；
The AMF equipment further includes paging module, for being sought according to the mark of the user equipment to user equipment transmission
Message is exhaled, the user equipment is paged；
The receiving module is also used to receive the NAS that the user equipment is sent and activates business request message, and the NAS extends industry
Business request message indicates that the user equipment needs to fall back to the CS network and carries out audio call；
The sending module is also used to send a notification message to the MSC, and the needs of user equipment described in the MSC is notified to fall back to
The CS network carries out audio call.
19. method as claimed in claim 18, which is characterized in that
The sending module, which is also used to send initial context to the radio reception device of the 5G network, establishes request message, leads to
Know that the radio reception device is that the user equipment establishes initial context.
20. a kind of mobile switching centre characterized by comprising
Receiving module, the co-location for receiving access and the transmission of mobile management function to ps domain AMF equipment updates request, wherein taking
With user equipment in the location information of 5G network and the mark of the AMF；
Update module updates the position of the user equipment for the home location register HLR into the CS network, to institute
State the temporary identifier that user equipment distributes the CS network；
Sending module sends co-location for the corresponding AMF of mark to the AMF and updates received message, the joint bit
Set the temporary identifier for updating and carrying that the CS network is user equipment distribution in received message；
The receiving module is also used to receive the temporary identifier Reallocation Complete message that the AMF is sent, the user equipment
Combined registering is completed.
21. mobile switching centre as claimed in claim 20, which is characterized in that the user equipment is believed in the position of 5G network
Breath includes mark of the user equipment in the cell of the 5G network.
22. the mobile switching centre as described in claim 20 or 21, which is characterized in that the mobile switching centre further includes point
With module, for distributing Location Area Identification for the user equipment；
The co-location updates the Location Area Identification for also carrying that the CS network is user equipment distribution in received message.
23. mobile switching centre as claimed in claim 20, which is characterized in that
The receiving module is also used to receive the called request for the user equipment from the CS network；
The mobile switching centre further includes paging request module, sends paging for the corresponding AMF of mark to the AMF and asks
Message is sought, the AMF is requested to page the user equipment；
The receiving module is also used to receive the notification message that the AMF is sent, and notifies user described in the mobile switching centre
Equipment needs to fall back to the CS network and carries out audio call.
24. mobile switching centre as claimed in claim 23, which is characterized in that
The receiving module is also used to receive the page-response message that the user equipment is sent, and the mobile switching centre also wraps
Ring module is included, for carrying out ring to the corresponding caller of the called request.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718038.6A CN109429328B (en) | 2017-08-21 | 2017-08-21 | Communication method, related device and system |
| PCT/CN2018/099712 WO2019037604A1 (en) | 2017-08-21 | 2018-08-09 | Communication method, related device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718038.6A CN109429328B (en) | 2017-08-21 | 2017-08-21 | Communication method, related device and system |
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| CN109429328A true CN109429328A (en) | 2019-03-05 |
| CN109429328B CN109429328B (en) | 2021-10-01 |
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| WO (1) | WO2019037604A1 (en) |
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Also Published As
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| WO2019037604A1 (en) | 2019-02-28 |
| CN109429328B (en) | 2021-10-01 |
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