CN102833846A - Method and device for realizing registration and service call of user equipment (UE) - Google Patents
Method and device for realizing registration and service call of user equipment (UE) Download PDFInfo
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- CN102833846A CN102833846A CN2012102994031A CN201210299403A CN102833846A CN 102833846 A CN102833846 A CN 102833846A CN 2012102994031 A CN2012102994031 A CN 2012102994031A CN 201210299403 A CN201210299403 A CN 201210299403A CN 102833846 A CN102833846 A CN 102833846A
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- 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
- H04W60/005—Multiple registrations, e.g. multihoming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/12—Setup of transport tunnels
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Abstract
The invention discloses a method and a device for realizing registration and service call of user equipment (UE), which is used for solving the fusion problem of a special network and a public network under the situation that the public network and the special network adopts the same wireless communication mode. The method for realizing the registration of the UE comprises following steps that after the UE is connected with an air interface of a base station, a special network communication net (CN) transmits an identifier request message to the UE in the process that the network attached storage (NAS) signaling interaction is conducted between the UE and a core net, the special network CN receives an identifier response message replied by the UE so as to acquire an identifier of the UE; the special network CN performs the authentication for the returned UE identifier, if the special network CN and the public network CN are connected with each other through the signaling, the special network CN forwards the position area updating request message from the UE to the public network CN; and the special network CN receives the position area updating accepting message of the UE replied by the public network CN and forwards the position area updating accepting message to the UE, and the special network CN records the identifier of the UE and records the UE as the UE lingering in the special network CN.
Description
Technical field
The present invention relates to communication technical field, relate in particular to the method and the device of a kind of UE of realization registration and service call.
Background technology
Existing public wireless mobile communication mesh portions is called for short public network by operator's construction and operation.Meanwhile, also just at the wireless network of undertaking of construction oneself, this network only uses for enterprises for every profession and trade and enterprise customer, the abbreviation private network.In the existing solution, private network and public network are independent fully, even public network and private network adopt with a kind of radio communication standard, can't accomplish that also same subscriber equipment can use at private network, after leaving private network arrival public network, can use at public network again.
Referring to Fig. 1, in the prior art, public network and private network are independent; But public network and private network can communicate through the E1/IP relaying; This kind scheme can realize the intercommunication problem of public network and private network, and promptly the user can call out user in the public network in the private network, and the user also can call out user in the private network in the public network; But the private network subscriber equipment leaves the private network area of coverage, can't use behind the arrival public network.
Referring to Fig. 2, in the prior art, can also adopt between public network and the private network MAP (Mobile Application Part, MAP) mode is carried out Signalling exchange, its principle arrives the transnational roaming of domestic mobile radio communication with external subscriber equipment.The private network subscriber equipment still can normally use after arriving the public network area of coverage.Its major defect is, adopts the MAP mode interconnected, and core customer's data that can have access to public network operator that private network is indirect cause certain risk to the network security of public network operator.
In sum, in the prior art, public network and private network can only intercommunications; But the private network subscriber equipment leaves the private network area of coverage; After arriving the public network area of coverage, can not re-use original private network subscriber equipment, can not accomplish that same subscriber equipment can both use between public network and private network; Perhaps; Private network and public network through the MAP signaling link to each other can realize interconnecting and private network to the roaming of public network; But the exclusive dispatching services of private network can not support in private network, and private network links to each other through the MAP signaling with public network, and public network is caused certain security risk.
Summary of the invention
The embodiment of the invention provides the method and the device of a kind of UE of realization registration and service call; Adopt with under a kind of radio communication standard situation in order to solve public network and private network; The fusion problem of private network and public network; Realize of the two registrations of same subscriber equipment, and then make that same subscriber equipment can be general between public network and private network, realize the machine roaming between public network and private network in public network core net and private network core net.
A kind of realization user equipment (UE) process registration that the embodiment of the invention provides comprises:
Set up with after the air interface of base station is connected at UE, carry out between UE and the core net in the process of NAS Signalling exchange, private network CN sends identification request message to UE, and the identification response message of reception UE answer, therefrom obtains the sign of UE;
Private network CN carries out authentication according to the UE that returns sign, if exist signaling to be connected between private network CN and the public network CN, then private network CN will be transmitted to public network CN from the location area updating request message of UE;
Private network CN receives the location area updating of the UE that public network CN replys and accepts message, is transmitted to said UE, and the sign of record UE, and to write down this UE be the UE that resides in private network CN.
A kind of service call method that the embodiment of the invention provides comprises:
Private network core net CN receives the call setup message from calling UE, therefrom obtains the telephone number of called UE;
Private network CN judges whether this called UE is the UE that resides among the private network CN;
If then private network CN initiates the Iu interface dispose procedure between private network CN and the public network CN, and the process of the called UE that makes a call;
Otherwise, public network CN in the process of the calling called UE that private network CN forwarding public network CN initiates and the message between the called UE.
A kind of realization user equipment (UE) device registered that the embodiment of the invention provides comprises:
UE identifies acquiring unit, is used for setting up with after the air interface of base station is connected at UE, carries out between UE and the core net in the process of NAS Signalling exchange, sends identification request message to UE, and the identification response message of reception UE answer, therefrom obtains the sign of UE;
Authenticating unit is used for carrying out authentication according to the UE that returns sign, if exist signaling to be connected between private network CN and the public network CN, then will be transmitted to public network CN from the location area updating request message of UE;
Message processing unit, the location area updating that is used to receive the UE that public network CN replys is accepted message, is transmitted to said UE, and the sign of record UE, and to write down this UE be the UE that resides in private network CN.
A kind of service call device that the embodiment of the invention provides comprises:
The message sink unit is used to receive the call setup message from calling UE, therefrom obtains the telephone number of called UE;
The judgment processing unit is used for judging whether this called UE is the UE that resides in private network core net CN; If, then initiate the Iu interface dispose procedure between private network CN and the public network CN, and the process of the called UE that makes a call; Otherwise, public network CN in the process of the calling called UE that forwarding public network CN initiates and the message between the called UE.
The embodiment of the invention also provides a kind of communication system, and this system comprises: private network core net, public network core net and radio network controller (RNC); Wherein, be connected through the Iu interface between private network core net and the public network core net, be connected through the Iu interface between private network core net and the RNC.
In the embodiment of the invention, set up with after the air interface of base station is connected at UE, carry out between UE and the core net in the process of NAS Signalling exchange, private network CN sends identification request message to UE, and the identification response message of reception UE answer, therefrom obtains the sign of UE; Private network CN carries out authentication according to the UE that returns sign, if exist signaling to be connected between private network CN and the public network CN, then private network CN will be transmitted to public network CN from the location area updating request message of UE; Private network CN receives the location area updating of the UE that public network CN replys and accepts message, is transmitted to said UE, and the sign of record UE, and to write down this UE be the UE that resides in private network CN, thereby realizes that same subscriber equipment registers the two of public network core net and private network core net.
In the embodiment of the invention, private network core net CN receives the call setup message from calling UE, therefrom obtains the telephone number of called UE; Private network CN judges whether this called UE is the UE that resides among the private network CN; If then private network CN initiates the Iu interface dispose procedure between private network CN and the public network CN, and the process of the called UE that makes a call; Otherwise, public network CN in the process of the calling called UE that private network CN forwarding public network CN initiates and the message between the called UE, thus realize that same subscriber equipment can use in public network and private network, realize the machine roaming between public network and private network.
Description of drawings
Fig. 1 is the annexation sketch map of public network and private network in the prior art;
Fig. 2 is the annexation sketch map of public network and private network in the prior art;
The overall procedure sketch map of a kind of UE of realization process registration that Fig. 3 provides for the embodiment of the invention;
The overall procedure sketch map of a kind of service call method that Fig. 4 provides for the embodiment of the invention;
The network architecture sketch map that Fig. 5 provides for the embodiment of the invention;
The idiographic flow sketch map of the UE start-up logging that Fig. 6 provides for the embodiment of the invention;
The idiographic flow sketch map of the service call method that Fig. 7 provides for the embodiment of the invention;
The structural representation of the realization UE device registered that Fig. 8 provides for the embodiment of the invention;
The structural representation of the service call device that Fig. 9 provides for the embodiment of the invention.
Embodiment
The embodiment of the invention provides the method and the device of a kind of UE of realization registration and service call; Adopt with under a kind of radio communication standard situation in order to solve public network and private network; The fusion problem of private network and public network; Realize of the two registrations of same subscriber equipment, and then make that same subscriber equipment can be general between public network and private network, realize the machine roaming between public network and private network in public network core net and private network core net.
The network architecture of the communication system that the embodiment of the invention provides is as shown in Figure 3; Specifically comprise: public network core net (Core Network; CN), public network radio network controller (Radio Network Control; RNC), public network base station, private network CN, private network RNC, private network base station, and UE.
In the network architecture shown in Figure 3, compared with prior art, the present invention has increased the private network core net.
And being CN, existing 3G network structure links to each other the structural system that RNC links to each other with base station (NodeB) with RNC.
In the embodiment of the invention, private network is that CN (public network) links to each other with CN (private network) with the interconnected network architecture of public network, and CN (private network) links to each other with RNC, and RNC links to each other with NodeB.
The private network core net provides Iu interface to up link, links to each other with the public network core net, concerning the public network core net; The role of private network core net is RNC; The private network core net links to each other with RNC through the Iu interface to down link simultaneously, and concerning RNC, the role of private network core net is CN.
Public network user equipment (User Equipment, the SIM that UE) SIM adopts operator to provide, guarantee that private network UE arrives public network after, still can normally use.
In the embodiment of the invention; Subscriber equipment (User Equipment; UE) SIM of employing operator, (Mobile Switching Center MSC) realizes the UE authentication in mobile switching centre of operator; Private network is to International Mobile Station Equipment Identification (the International Mobile Equipment Identity of UE; IMEI) and international mobile subscriber identity (International Mobile Subscriber Identity IMSI) carries out the secondary authentication, guarantees could to use at private network through the UE of permission.
At private network CN, referring to Fig. 4, a kind of realization user equipment (UE) process registration that the embodiment of the invention provides comprises:
S101, set up with after the air interface of base station is connected at UE, carry out between UE and the core net in the process of NAS Signalling exchange, private network CN sends identification request message to UE, and the identification response message of reception UE answer, therefrom obtains the sign of UE;
S102, private network CN carry out authentication according to the UE sign of returning, if exist signaling to be connected between private network CN and the public network CN, then private network CN will be transmitted to public network CN from the location area updating request message of UE;
S103, private network CN receive the location area updating of the UE that public network CN replys and accept message, are transmitted to said UE, and the sign of record UE, and to write down this UE be the UE that resides in private network CN.
Preferably, this UE of said record is the UE that resides in private network CN, comprising:
The corresponding relation of the sign of storage UE and the telephone number of UE.
For example, the corresponding relation of the telephone number of the IMSI of storage UE and/or TMSI and UE in the private network database is as the office data of network opening configuration.
Preferably, the sign of said UE comprises IMSI and/or the TMSI of UE.
In private network CN side, referring to Fig. 5, a kind of service call method that the embodiment of the invention provides comprises:
S201, private network core net CN receive the call setup message from calling UE, therefrom obtain the telephone number of called UE;
S202, private network CN judge whether this called UE is the UE that resides among the private network CN;
If then private network CN initiates the Iu interface dispose procedure between private network CN and the public network CN, and the process of the called UE that makes a call; At this moment, calling out control is accomplished by the private network core net;
Otherwise, public network CN in the process of the calling called UE that private network CN forwarding public network CN initiates and the message between the called UE.At this moment, call out control and accomplished by the public network core net, the private network core net only plays the effect of message transparent transmission.
Preferably, said private network CN judges that whether this called UE is the UE that resides among the private network CN, comprising:
Private network CN judges the sign of the called UE that telephone number that whether said called UE is arranged in the corresponding relation of sign and the telephone number of UE of UE of self storage is corresponding.
Particularly, referring to Fig. 6, the private network subscriber equipment start-up logging flow process that the embodiment of the invention provides comprises step:
1, (Radio Resource Control RRC) connects the process of setting up in the Radio Resource control of UE completion and private network RNC.
2, UE initiates location area updating (Location Update) flow process; If being connected between private network CN and public network CN is available (be between private network CN and the public network CN No.7 signalling point can reach), then sets up the SCCP signaling between private network CN and the public network CN and be connected.
3, private network CN initiates the sign acquisition process to UE, sends identification request (Identity Req) message to UE.
4, UE replys identification response (Identity Rsp) message and gives private network CN, wherein carries IMSI and the IMEI of UE.
Private network CN uses IMSI and the IMEI of UE that UE is carried out authentication; Preserve IMSI and the IMEI sign of the UE that can allow in the private network registration at the database of private network CN; If being identified in the database, the IMSI of the UE that returns and/or IMEI do not exist; Then authentication is not passed through, and refusal UE inserts, and sends position renewal refusal (Location Update Reject) message and give UE.
5, private network CN is forwarded to public network CN with the location area updating request message that UE sends.
6, public network CN initiates the authentication process to UE.CN sends authentication request (Authentication Req) message to UE; Legitimacy to UE is carried out authentication; UE responds Authentication Response (Authentication Rsp) message; CN carries out the authentication of tlv triple or five-tuple to the response of UE, if the user is that validated user is then carried out following processes.
7, CN initiates the safe mode control procedure; CN sends safe mode command (Security Mode Command) message to RNC; Carry the algorithm parameter of eating dishes without rice or wine to encrypt and the algorithm parameter of integrity protection, RNC responds safe mode command to CN and accomplishes (Secutity Mode command Complete) message.RNC sends to UE through the Security Mode Command message of RRC with this parameter.UE responds Security Mode Complete.
8, public network CN sends tracing section updating to UE and accepts (Location Update Accept) message.
9, to UE, the corresponding relation of the telephone number of the IMSI of private network CN record UE and/or IMEI sign and UE is accomplished the two registrations of same subscriber equipment in public network core net and private network core net to private network CN simultaneously with Location Update Accept forwards.
Particularly, referring to Fig. 7, the service call flow process that the embodiment of the invention provides comprises step:
11, UE accomplishes and is connected the process of foundation with the RRC of private network RNC.
12, UE initiates service request (CM service Req) process, sets up signaling between private network CN and the public network CN and is connected.
13, public network CN initiates authentication and safe mode control procedure (identical with above-mentioned steps 6,7).
14, UE sends call setup (Call setup) message and gives private network CN; Carry the called UE number in the message; Private network CN analyzes to the called UE number; If there be (writing down through above-mentioned steps 9) in IMSI that the telephone number of called UE is corresponding and/or IMEI sign, can confirm that then called UE resides in private network; Otherwise, confirm that called UE resides in public network.
15, if called UE resides in private network; Then private network CN initiates Iu interface release (Iu Release) process between private network CN and the public network CN; Discharge private network CN and be connected with Iu interface between the public network CN, private network CN substitutes public network CN function, accomplishes follow-up calling called UE process.
16, if called UE resides in public network, then continue to carry out follow-up calling procedure, promptly public network CN is as the control main body, the process that makes a call, private network CN only plays the effect of the forwarding message in this process.
Referring to Fig. 8, in private network CN side, a kind of realization user equipment (UE) device registered that the embodiment of the invention provides comprises:
UE identifies acquiring unit 11, is used for setting up with after the air interface of base station is connected at UE, carries out between UE and the core net in the process of NAS Signalling exchange, sends identification request message to UE, and the identification response message of reception UE answer, therefrom obtains the sign of UE;
Authenticating unit 12 is used for carrying out authentication according to the UE that returns sign, if exist signaling to be connected between private network CN and the public network CN, then will be transmitted to public network CN from the location area updating request message of UE;
Preferably, said message processing unit 13 these UE of record when residing in the UE of private network CN, specifically are used for:
The corresponding relation of the sign of storage UE and the telephone number of UE
Preferably, the sign of said UE comprises IMSI and/or the TMSI of UE.
Referring to Fig. 9, in private network CN side, a kind of service call device that the embodiment of the invention provides comprises:
Preferably, said judgment processing unit 22 is judged when whether this called UE is the UE that resides among the private network CN, specifically is used for:
Judge the sign of the called UE that telephone number that whether said called UE is arranged in the corresponding relation of sign and the telephone number of UE of UE of self storage is corresponding.
In sum, in the embodiment of the invention, after private network core net CN and public network CN set up signaling and be connected, private network CN sent identification request message to UE, and receives the identification response message that UE replys, and therefrom obtains the sign of UE; Private network CN carries out authentication to the sign of UE, when authentication is passed through, will be transmitted to public network CN from the location area updating request message of UE; Private network CN receives the location area updating of the UE that public network CN replys and accepts message, is transmitted to said UE, and to write down this UE be the UE that resides in private network CN, thereby realizes that same subscriber equipment registers the two of public network core net and private network core net.
In the embodiment of the invention, private network core net CN receives the call setup message from calling UE, therefrom obtains the telephone number of called UE; Private network CN judges whether this called UE is the UE that resides among the private network CN; If then private network CN initiates the Iu interface dispose procedure between private network CN and the public network CN, and the process of the called UE that makes a call; Otherwise, public network CN in the process of the calling called UE that private network CN forwarding public network CN initiates and the message between the called UE, thus realize that same subscriber equipment can use in public network and private network, realize the machine roaming between public network and private network.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of the embodiment of complete hardware embodiment, complete software implementation example or combination software and hardware aspect.And the present invention can be employed in the form that one or more computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code go up the computer program of implementing.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out through the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in ability vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work; Make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device; Make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of on computer or other programmable devices, carrying out is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (11)
1. realize the user equipment (UE) process registration for one kind, it is characterized in that this method comprises:
Set up with after the air interface of base station is connected at UE, carry out between UE and the core net in the process of NAS Signalling exchange, private network CN sends identification request message to UE, and the identification response message of reception UE answer, therefrom obtains the sign of UE;
Private network CN carries out authentication according to the UE that returns sign, if exist signaling to be connected between private network CN and the public network CN, then private network CN will be transmitted to public network CN from the location area updating request message of UE;
Private network CN receives the location area updating of the UE that public network CN replys and accepts message, is transmitted to said UE, and the sign of record UE, and to write down this UE be the UE that resides in private network CN.
2. method according to claim 1 is characterized in that, this UE of said record is the UE that resides in private network CN, comprising:
The corresponding relation of the sign of storage UE and the telephone number of UE.
3. method according to claim 1 is characterized in that, the sign of said UE comprises IMSI and/or the TMSI of UE.
4. a service call method is characterized in that, this method comprises:
Private network core net CN receives the call setup message from calling UE, therefrom obtains the telephone number of called UE;
Private network CN judges whether this called UE is the UE that resides among the private network CN;
If then private network CN initiates the Iu interface dispose procedure between private network CN and the public network CN, and the process of the called UE that makes a call;
Otherwise, public network CN in the process of the calling called UE that private network CN forwarding public network CN initiates and the message between the called UE.
5. method according to claim 4 is characterized in that, said private network CN judges that whether this called UE is the UE that resides among the private network CN, comprising:
Private network CN judges the sign of the called UE that telephone number that whether said called UE is arranged in the corresponding relation of sign and the telephone number of UE of UE of self storage is corresponding.
6. realize the user equipment (UE) device registered for one kind, it is characterized in that this device comprises:
UE identifies acquiring unit, is used for setting up with after the air interface of base station is connected at UE, carries out between UE and the core net in the process of NAS Signalling exchange, sends identification request message to UE, and the identification response message of reception UE answer, therefrom obtains the sign of UE;
Authenticating unit is used for carrying out authentication according to the UE that returns sign, if exist signaling to be connected between private network CN and the public network CN, then will be transmitted to public network CN from the location area updating request message of UE;
Message processing unit, the location area updating that is used to receive the UE that public network CN replys is accepted message, is transmitted to said UE, and the sign of record UE, and to write down this UE be the UE that resides in private network CN.
7. device according to claim 6 is characterized in that, said this UE of message processing unit record when residing in the UE of private network CN, specifically is used for:
The corresponding relation of the sign of storage UE and the telephone number of UE.
8. device according to claim 6 is characterized in that, the sign of said UE comprises IMSI and/or the TMSI of UE.
9. a service call device is characterized in that, this device comprises:
The message sink unit is used to receive the call setup message from calling UE, therefrom obtains the telephone number of called UE;
The judgment processing unit is used for judging whether this called UE is the UE that resides in private network core net CN; If, then initiate the Iu interface dispose procedure between private network CN and the public network CN, and the process of the called UE that makes a call; Otherwise, public network CN in the process of the calling called UE that forwarding public network CN initiates and the message between the called UE.
10. device according to claim 9 is characterized in that, when whether said this called UE of judgment processing unit judges is the UE that resides among the private network CN, specifically is used for:
Judge the sign of the called UE that telephone number that whether said called UE is arranged in the corresponding relation of sign and the telephone number of UE of UE of self storage is corresponding.
11. a communication system is characterized in that, this system comprises: private network core net, public network core net and radio network controller (RNC); Wherein, be connected through the Iu interface between private network core net and the public network core net, be connected through the Iu interface between private network core net and the RNC.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102994031A CN102833846A (en) | 2012-08-21 | 2012-08-21 | Method and device for realizing registration and service call of user equipment (UE) |
| PCT/CN2013/080724 WO2014029267A1 (en) | 2012-08-21 | 2013-08-02 | Method, apparatus, and system for implementing ue registration and service call |
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| CN2012102994031A CN102833846A (en) | 2012-08-21 | 2012-08-21 | Method and device for realizing registration and service call of user equipment (UE) |
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| CN102833846A true CN102833846A (en) | 2012-12-19 |
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| CN103237342A (en) * | 2013-04-28 | 2013-08-07 | 哈尔滨工业大学 | Cross identity registration method for co-group users of time division-long term evolution-based (TD-LTE-based) public network and cluster |
| WO2014029267A1 (en) * | 2012-08-21 | 2014-02-27 | 大唐移动通信设备有限公司 | Method, apparatus, and system for implementing ue registration and service call |
| WO2016201796A1 (en) * | 2015-06-17 | 2016-12-22 | 深圳市中兴微电子技术有限公司 | Method and system for realizing private network registration, network element devices and computer storage medium |
| CN106375974A (en) * | 2016-08-31 | 2017-02-01 | 中国人民解放军信息工程大学 | Method for disrupting numbers of private network subscribers based on call forwarding service |
| WO2018214831A1 (en) * | 2017-05-25 | 2018-11-29 | 华为技术有限公司 | Registration method and apparatus |
| CN109548136A (en) * | 2017-08-08 | 2019-03-29 | 展讯通信（上海）有限公司 | User terminal and its Non-Access Stratum signal transmission method, base station and storage medium |
| CN109561430A (en) * | 2017-09-26 | 2019-04-02 | 大唐移动通信设备有限公司 | A kind of implementation method and equipment of public network user access private network |
| CN111867057A (en) * | 2019-04-29 | 2020-10-30 | 华为技术有限公司 | Communication method, device and system |
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| WO2014029267A1 (en) * | 2012-08-21 | 2014-02-27 | 大唐移动通信设备有限公司 | Method, apparatus, and system for implementing ue registration and service call |
| CN103237342A (en) * | 2013-04-28 | 2013-08-07 | 哈尔滨工业大学 | Cross identity registration method for co-group users of time division-long term evolution-based (TD-LTE-based) public network and cluster |
| CN103237342B (en) * | 2013-04-28 | 2016-04-20 | 哈尔滨工业大学 | Based on the intersection identity registration method of the public network cluster same group user of TD-LTE |
| WO2016201796A1 (en) * | 2015-06-17 | 2016-12-22 | 深圳市中兴微电子技术有限公司 | Method and system for realizing private network registration, network element devices and computer storage medium |
| CN106375974A (en) * | 2016-08-31 | 2017-02-01 | 中国人民解放军信息工程大学 | Method for disrupting numbers of private network subscribers based on call forwarding service |
| CN106375974B (en) * | 2016-08-31 | 2019-04-26 | 中国人民解放军信息工程大学 | A kind of private network Subscriber Number based on call transfer service breaks up method |
| WO2018214831A1 (en) * | 2017-05-25 | 2018-11-29 | 华为技术有限公司 | Registration method and apparatus |
| CN109548136A (en) * | 2017-08-08 | 2019-03-29 | 展讯通信（上海）有限公司 | User terminal and its Non-Access Stratum signal transmission method, base station and storage medium |
| CN109561430A (en) * | 2017-09-26 | 2019-04-02 | 大唐移动通信设备有限公司 | A kind of implementation method and equipment of public network user access private network |
| WO2019062384A1 (en) * | 2017-09-26 | 2019-04-04 | 大唐移动通信设备有限公司 | Method and device for public network user accessing private network |
| CN111867057A (en) * | 2019-04-29 | 2020-10-30 | 华为技术有限公司 | Communication method, device and system |
| CN111867057B (en) * | 2019-04-29 | 2023-10-20 | 华为技术有限公司 | Communication method, device and system |
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