CN1443016A - Method of realzing GSM and CDMA network information inter communication - Google Patents
Method of realzing GSM and CDMA network information inter communication Download PDFInfo
- Publication number
- CN1443016A CN1443016A CN 02104295 CN02104295A CN1443016A CN 1443016 A CN1443016 A CN 1443016A CN 02104295 CN02104295 CN 02104295 CN 02104295 A CN02104295 A CN 02104295A CN 1443016 A CN1443016 A CN 1443016A
- Authority
- CN
- China
- Prior art keywords
- hlr
- gsm
- cdma
- network
- user
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- H04W8/12—Mobility data transfer between location registers or mobility servers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/02—Inter-networking arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/24—Interfaces between hierarchically similar devices between backbone network devices
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A method to realize signaling intercommunication between network of GSM and CDMA first establishes network connection between homing location register CDMA-HLR in CDMA network and homing location register GSM-HLR in GSM network and keeps a copy of contracting information for each of them in HLR of both parties separately for the User of mobile phone that supports both modes and further adds network data disposition to the other party in network node of the entire network and makes internal communication protocol between GSP-HLR and CDMA-HLR, when the User's mobilephone is at cross-bridge roaming. The method needs no extra addition of any network entity for its execution except network gate equipment.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to the method for a kind of GSM of realization (global system for mobile communications) and CDMA (CDMA mobile communication systems) network information intercommunication.
Background technology
At present the prevailing GSM net of field of mobile communication and gradually the CDMA net of rise be relatively independent, promptly the GSM network users can not be enjoyed the service that CDMA provides, the CDMA network users can not be enjoyed the service that GSM provides.To call out the blind area in order reducing, to improve the utilance of network, realize that mobile subscriber's seamless roam between the two nets of CDMA/GSM just becomes the task that field of mobile communication need solve.One of necessary condition of two net seamless roams is that mobile phone can be supported CDMA and GSM standard simultaneously, and can select CDMA or GSM function according to the standard of current network, its core component bimodulus SIM (identification module) card has had total solution.And at two network roamings of network side solution in core-network side, mainly contain the network interworking unit IIF (Interoperability and Interworking Function) that the CDMA normal structure proposes at present, the basic principle of this scheme is by increase the network interworking unit between CDMA net and GSM net, finish the mutual conversion of CDMAANSI41 (American National Standard Institute ANSI) standard and GSM MAP (GSM net MAP) signaling, thereby realize authentication the roamer, the support of calling and short message etc.According to the implementation of this method after a GSM user roams into cdma network be: dual-mode handset at first from the GSM mode switch to the CDMA pattern, carry out service interaction with CDMA standard signaling and network, this moment IIF to be responsible for CDMA message instruction transformation be GSM instruction, submit to GSM-HLR (attaching position register of GSM net) to handle, on the other hand, the instruction transformation of being responsible for again GSM-HLR is the CDMA instruction, submits the mobile subscriber to.This moment, the IIF system plays the effect of CDMA-HLR (CDMA net attaching position register) for the mobile subscriber, for GMS-HLR, plays mobile switching centre's effect of virtual attaching position register of holding concurrently.
Above method is to carry out complicated signaling translation by IIF, makes the mobile subscriber only just can realize two internetwork roamings with the sets of data in GSM subscription data or the CDMA subscription data.This scheme has tentatively solved the unidirectional roaming problem of CDMA to GSM at present, but also there is following shortcoming in itself:
1) this method need be set up the IIF network entity separately in network, and its performance will be competent at signaling conversion work miscellaneous between GSM and the CDMA;
2) influence to operational system is bigger, because the standard call flow process of GSM and CDMA is inconsistent, in order to realize two network roamings, requires existing GSM/CDMA standard agreement is adjusted, and it is big to implement difficulty, and the cycle is long, and destabilizing factor is also many;
3) support to non-basic class business is relatively more difficult, because the IIF solution is to translate by the signaling between two nets, be not difficult to realize for the support of the most basic authentication business, speech business, but the new business that constantly changes, increases for telecommunication market, such as IN service, data service etc., its mechanism widely different in heterogeneous networks, IIF is difficult to follow the tracks of upgrading and realizes complete signaling conversion, and the two nets of traffic affecting are compatible;
For these reasons, the agreement major part of IIF scheme still is in the exposure draft stage, also has certain distance from practical application.
Summary of the invention
The object of the present invention is to provide a kind of by between the attaching position register of GSM and CDMA net, setting up the method that internal communication mechanism realizes signalling interworking.
For achieving the above object, the technical solution used in the present invention is: a kind of method that realizes GSM and cdma network signalling interworking, at first, setting up network between the attaching position register GSM-HLR of GSM net and attaching position register CDMA-HLR that CDMA nets is connected, respectively preserve a subscription data respectively for the mobile phone user who supports double-mode in GSM-HLR and CDMA-HLR, the mobile subscriber number in two parts of subscription data is transferred number each other; And the internal communication agreement between GSM-HLR and CDMA-HLR when formulating mobile phone user's across-network roaming, in the user contracting data of both sides HLR, increase the dynamic marks position that is used for the current region of identifying user attribute and be used for the transferred number territory of recording user, and in the whole network network node, increase configuration the bipartite network data at the bipartite network transferred number; In GSM-HLR and the inner MAP MAP of CDMA-HLR signaling process flow process, increase processing then, comprising above-mentioned internal communication agreement and dynamic marks position:
In the registering flow path of position, increase the process that sends place network roaming state to non-place network; In getting called positional information flow process, increase judgement to the current place of user network, if the place network is a major network, by normal flow the roaming number that place serving mobile switching center MSC feeds back is fed back to gateway MSC GMSC, if the place network is auxilliary net, then, feed back to GMSC by getting called position response message with the major network mobile subscriber number of transferred number territory record.
Owing to adopt above technical scheme to realize GSM and cdma network signalling interworking, it is implemented in the network except the gateway device of necessity, need not additionally to increase other any network entity, and the signaling of not carrying out complexity is changed, keep existing C DMA and GSM signaling protocol, the enforcement difficulty is little, can extensively support most of customer services, goes back the data service after part is supported inter-network.
Description of drawings
Fig. 1 is the inventive method overall plan schematic diagram;
Fig. 2 is a registering flow path schematic diagram in position in the inventive method;
Fig. 3 is a travelling carriage inter-network called flow schematic diagram in the inventive method embodiment;
Embodiment
With reference to Fig. 1, basis of the present invention and core are to set up network to be connected between the attaching position register GSM-HLR of GSM net and attaching position register CDMA-HLR that CDMA nets, respectively preserve a subscription data respectively for the mobile phone user who supports double-mode in GSM-HLR and CDMA-HLR, the mobile subscriber number in two parts of subscription data is transferred number each other; The essence of this method is to set up the virtual HLR that has GSM-HLR and CDMA-HLR function concurrently by physical channel and internal communication mechanism, and the hardware system of each HLR wherein and signaling point code separately remain unchanged.Virtual HLR is still followed the GSM standard signaling to the interface of GSM network, and the interface of cdma network is also followed CDMA standard signaling.Be to guarantee transmitting speed and fail safe, set up network between GSM-HLR and the CDMA-HLR and be connected and adopt private-line mode that transmission rate should be selected more than the 2M byte per second.On the basis that makes up virtual HLR, internal communication agreement when formulating mobile phone user's across-network roaming between GSM-HLR and CDMA-HLR, in the user contracting data of both sides HLR, increase the dynamic marks position that is used for the current region of identifying user attribute and be used for the transferred number territory of recording user at the bipartite network transferred number, and in the whole network network node, increase configuration to the bipartite network data, for example shown in Figure 1 returns center MSC as the mobile of gateway device, and Signalling Transfer Point STP etc.; In GSM-HLR and the inner MAP MAP of CDMA-HLR signaling process flow process, increase processing then, comprising above-mentioned internal communication agreement and dynamic marks position:
In the registering flow path of position, increase the process that sends place network roaming state to non-place network; In getting called positional information flow process, increase judgement to the current place of user network, if the place network is a major network, by normal flow the roaming number that place serving mobile switching center MSC feeds back is fed back to gateway MSC GMSC, if the place network is auxilliary net, then, feed back to GMSC by getting called position response message with the major network mobile subscriber number of transferred number territory record.
Internal communication agreement between described GSM-HLR and the CDMA-HLR comprises roaming state notification message and response message thereof, gets called position informing message and response message thereof.
The inner MAP signaling process of GSM-HLR flow process comprises:
1) location registers flow process: after GSM-HLR receives the position register request of two network roaming mobile phones by the GSM-MSC of the mobile switching centre initiation of GSM net, the record current roaming position, again the user is recorded in the dynamic marks position at the roaming state of GSM net, and to CDMA-HLR transmission roaming state notification message, the current roaming state in GSM-HLR of notice this user of CDMA-HLR; After receiving the roaming state response message of CDMA-HLR, issue CAMEL-Subscription-Information to mobile phone location service MSC again;
2) to the response of roaming state notification message: after GSM-HLR receives the roaming state notification message that CDMA-HLR sends, according to the roaming state parameter in the message user roaming state is recorded in the dynamic marks position, then to CDMA-HLR feedback roaming state response message;
3) get called positional information flow process: GSM-HLR and receive the message of getting called position that GMSC sends after, roaming state parameter among the HLR is judged, if the user is current at the GSM network, then send and get the roaming number instruction to called place service MSC, receive GSM user's temporary number of service MSC feedback as GSM-HLR after, feed back to GMSC by getting called position response message; If the user is current at cdma network, then, feed back to GMSC by getting called position response message with the CDMA mobile subscriber number of transferred number territory record;
The inner MAP signaling process of CDMA-HLR flow process comprises:
1) location registers flow process: after CDMA-HLR receives the position register request of two network roaming mobile phones by the CDMA-MSC of the mobile switching centre initiation of CDMA net, the record current roaming position, again the user is recorded in the dynamic marks position at the roaming state of CDMA net, and to GSM-HLR transmission roaming state notification message, the current roaming state in CDMA-HLR of notice this user of GSM-HLR; After receiving the roaming state response message of GSM-HLR, issue CAMEL-Subscription-Information to mobile phone location service MSC again;
2) to the response of roaming state notification message: after CDMA-HLR receives the roaming state notification message that GSM-HLR sends, according to the roaming state parameter in the message user roaming state is recorded in the dynamic marks position, then to GSM-HLR feedback roaming state response message;
3) get called positional information flow process: CDMA-HLR and receive the message of getting called position that GMSC sends after, the roaming state parameter among the HLR is judged, if the user is current at cdma network, feed back to GMSC by getting called position response message; If the user is current at the GSM network, then, feed back to GMSC by getting called position response message with the GSM mobile subscriber number of transferred number territory record;
Below with reference to Fig. 2, entering the CDMA service area with travelling carriage from the GSM service area is example, further specifies the present invention program's location registers flow process:
Step 1: the user initiates CDMA normal place registration request with CDMA-IMSI (IMSI International Mobile Subscriber Identity) to the virtual HLR that is made up by GSM-HLR and CDMA-HLR;
Step 2: virtual HLR utilizes CDMA-HLR receiving position request message, and carries out canceling position by inside story notice GSM-HLR;
After step 3:GSM-HLR received the internal state notice signaling, MSC and VLR sent standard GSM canceling position message;
Step 4: the execution result of cancelling message according to the GSM signaling feedback position of standard;
Step 5:GSM-HLR is to CDMA-HLR feedback states execution result;
Step 6:CDMA-HLR issues the service item inventory with CDMA standard signaling format.
Below in conjunction with the concrete application of the explanation of the called flow after mobile subscriber's inter-network shown in Figure 3 present embodiment, wherein travelling carriage 1 is called out travelling carriage 2 at the GSM net with the GSM mobile subscriber number of travelling carriage 2, and at this moment, travelling carriage 2 roams into the CDMA net.
Step 11: travelling carriage 1 is after the GSM net makes a call with the GSM mobile subscriber number of travelling carriage 2, and the GSM-HLR of GSM-MSC in the ownership HLR of travelling carriage 2 initiates the GSM route acquisition instruction of standard;
Step 12:GSM-HLR is not at the GSM service area by this user of roaming state sign position judgement at first but in the CDMA service area, then user's CDMA mobile subscriber number is submitted to GSM-MSC as transferred number;
Step 13:GSM-MSC judges that transferred number is the CDMA number, then speech channel is routed to Gateway MSC;
After step 14:CDMA Gateway MSC is analyzed,, initiate fetch bit to travelling carriage 2 ownership HLR and put message by the standard CDMA flow process;
Step 15:CDMA-HLR sends the route acquisition instruction to the service MSC of travelling carriage 2;
Step 16: the service MSC of travelling carriage 2 returns to CDMA-HLR with the roaming number of CDMA form;
Step 17:CDMA-HLR feeds back to Gateway MSC with the roaming number of CDMA form;
Step 18: Gateway MSC is established to the route of CDMA-MSC according to the roaming number of CDMA form.
In the inventive method is implemented, also can the transferred number of the mobile subscriber number of net as major network will be assisted.
Claims (4)
1, a kind of method that realizes GSM and cdma network signalling interworking, it is characterized in that: at first, setting up network between the attaching position register GSM-HLR of GSM net and attaching position register CDMA-HLR that CDMA nets is connected, respectively preserve a subscription data respectively for the mobile phone user who supports double-mode in GSM-HLR and CDMA-HLR, the mobile subscriber number in two parts of subscription data is transferred number each other; And the internal communication agreement between GSM-HLR and CDMA-HLR when formulating mobile phone user's across-network roaming, in the user contracting data of both sides HLR, increase the dynamic marks position that is used for the current region of identifying user attribute and be used for the transferred number territory of recording user, and in the whole network network node, increase configuration the bipartite network data at the bipartite network transferred number; In GSM HLR and the inner MAP MAP of CDMA-HLR signaling process flow process, increase processing then, comprising above-mentioned internal communication agreement and dynamic marks position:
In the registering flow path of position, increase the process that sends place network roaming state to non-place network; In getting called positional information flow process, increase judgement to the current place of user network, if the place network is a major network, by normal flow the roaming number that place serving mobile switching center MSC feeds back is fed back to gateway MSC GMSC, if the place network is auxilliary net, then, feed back to GMSC by getting called position response message with the major network mobile subscriber number of transferred number territory record.
2, the method for realization GSM as claimed in claim 1 and cdma network signalling interworking, it is characterized in that: the internal communication agreement between described GSM-HLR and the CDMA-HLR comprises roaming state notification message and response message thereof;
The inner MAP signaling process of GSM-HLR flow process comprises:
1) location registers flow process: after GSM-HLR receives the position register request of two network roaming mobile phones by the GSM-MSC of the mobile switching centre initiation of GSM net, the record current roaming position, again the user is recorded in the dynamic marks position at the roaming state of GSM net, and to CDMA-HLR transmission roaming state notification message, the current roaming state in GSM-HLR of notice this user of CDMA-HLR; After receiving the roaming state response message of CDMA-HLR, issue CAMEL-Subscription-Information to mobile phone location service MSC again;
2) to the response of roaming state notification message: after GSM-HLR receives the roaming state notification message that CDMA-HLR sends, according to the roaming state parameter in the message user roaming state is recorded in the dynamic marks position, then to CDMA-HLR feedback roaming state response message;
3) get called positional information flow process: GSM-HLR and receive the message of getting called position that GMSC sends after, roaming state parameter among the HLR is judged, if the user is current at the GSM network, then send and get the roaming number instruction to called place service MSC, receive GSM user's temporary number of service MSC feedback as GSM-HLR after, feed back to GMSC by getting called position response message; If the user is current at cdma network, then, feed back to GMSC by getting called position response message with the CDMA mobile subscriber number of transferred number territory record;
The inner MAP signaling process of CDMA-HLR flow process comprises:
1) location registers flow process: after CDMA-HLR receives the position register request of two network roaming mobile phones by the CDMA-MSC of the mobile switching centre initiation of CDMA net, the record current roaming position, again the user is recorded in the dynamic marks position at the roaming state of CDMA net, and to GSM-HLR transmission roaming state notification message, the current roaming state in CDMA-HLR of notice this user of GSM-HLR; After receiving the roaming state response message of GSM-HLR, issue CAMEL-Subscription-Information to mobile phone location service MSC again;
2) to the response of roaming state notification message: after CDMA-HLR receives the roaming state notification message that GSM-HLR sends, according to the roaming state parameter in the message user roaming state is recorded in the dynamic marks position, then to GSM-HLR feedback roaming state response message;
3) get called positional information flow process: CDMA-HLR and receive the message of getting called position that GMSC sends after, the roaming state parameter among the HLR is judged, if the user is current at cdma network, feed back to GMSC by getting called position response message; If the user is current at the GSM network, then, feed back to GMSC by getting called position response message with the GSM mobile subscriber number of transferred number territory record;
3, the method for realization GSM as claimed in claim 1 or 2 and cdma network signalling interworking is characterized in that: will assist the transferred number of the mobile subscriber number of net as major network.
4, the method for realization as claimed in claim 1 GSM and cdma network signalling interworking is characterized in that: set up network between described attaching position register GSM-HLR at the GSM net and the attaching position register CDMA-HLR that CDMA nets and be connected the employing private-line mode.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02104295 CN1199514C (en) | 2002-03-01 | 2002-03-01 | Method of realzing GSM and CDMA network information inter communication |
| AU2002323778A AU2002323778A1 (en) | 2002-03-01 | 2002-07-23 | Method for signalling interworking between gsm and cdma networks |
| PCT/CN2002/000514 WO2003075592A1 (en) | 2002-03-01 | 2002-07-23 | Method for signalling interworking between gsm and cdma networks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02104295 CN1199514C (en) | 2002-03-01 | 2002-03-01 | Method of realzing GSM and CDMA network information inter communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1443016A true CN1443016A (en) | 2003-09-17 |
| CN1199514C CN1199514C (en) | 2005-04-27 |
Family
ID=27768403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02104295 Expired - Fee Related CN1199514C (en) | 2002-03-01 | 2002-03-01 | Method of realzing GSM and CDMA network information inter communication |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1199514C (en) |
| AU (1) | AU2002323778A1 (en) |
| WO (1) | WO2003075592A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303830C (en) * | 2004-03-10 | 2007-03-07 | 中国联合通信有限公司 | Position information polling cancelling method and device of mobile communication network |
| WO2007121646A1 (en) * | 2006-04-26 | 2007-11-01 | Huawei Technologies Co., Ltd. | A cdma intelligent network system and its method, device for realizing international roaming service |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5978679A (en) * | 1996-02-23 | 1999-11-02 | Qualcomm Inc. | Coexisting GSM and CDMA wireless telecommunications networks |
| US6072768A (en) * | 1996-09-04 | 2000-06-06 | Globalstar L.P. | Automatic satellite/terrestrial mobile terminal roaming system and method |
| US6138007A (en) * | 1997-11-26 | 2000-10-24 | Nortel Networks Corporation | Methods and systems for late call forwarding when roaming from GSM system to IS41 system |
| US6594242B1 (en) * | 1999-01-14 | 2003-07-15 | Ericsson, Inc. | Broadcasting of two generation cellular system control channel information over a three generation control channel to support roaming and handover to two generation cellular networks |
| US6615037B1 (en) * | 1999-06-18 | 2003-09-02 | Nortel Networks Limited | Method apparatus and system for call forwarding when roaming from a first type network to a second type network in a communication system |
| US6674767B1 (en) * | 1999-10-04 | 2004-01-06 | Microsoft Corporation | Flexible system and method for communicating between a broad range of networks and devices |
-
2002
- 2002-03-01 CN CN 02104295 patent/CN1199514C/en not_active Expired - Fee Related
- 2002-07-23 AU AU2002323778A patent/AU2002323778A1/en not_active Abandoned
- 2002-07-23 WO PCT/CN2002/000514 patent/WO2003075592A1/en not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303830C (en) * | 2004-03-10 | 2007-03-07 | 中国联合通信有限公司 | Position information polling cancelling method and device of mobile communication network |
| WO2007121646A1 (en) * | 2006-04-26 | 2007-11-01 | Huawei Technologies Co., Ltd. | A cdma intelligent network system and its method, device for realizing international roaming service |
| CN1968428B (en) * | 2006-04-26 | 2010-07-07 | 华为技术有限公司 | CDMA intelligent network system and its method for implementing global roaming service |
| US8060087B2 (en) | 2006-04-26 | 2011-11-15 | Huawei Technologies Co., Ltd. | CDMA intelligent network system and its method, device for realizing international roaming service |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003075592A1 (en) | 2003-09-12 |
| CN1199514C (en) | 2005-04-27 |
| AU2002323778A1 (en) | 2003-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1135892C (en) | Support for features associated with subscriber in networks with gateway location register and visitor location register | |
| CN101296518B (en) | Circuit field service paging implementing method and apparatus | |
| US20070213075A1 (en) | Method and system for providing mobile communication corresponding to multiple MSISDNs associated with a single IMSI | |
| US20030186676A1 (en) | System and method for sharing cellular communication services among mobile stations of different networks | |
| JP2001506074A (en) | USSD Location | |
| EP1982539B1 (en) | Method and system for providing mobile communication corresponding to multiple msisdns associated with a single imsi | |
| WO2012019440A1 (en) | Method, system and service control point for implementing call forwarding of one-phone-multiple-number terminal | |
| CN1518372A (en) | Method for renting local number in mobile communication | |
| CN101193434B (en) | System and method for optimizing circuit via which the domestic roaming user calls foreign visited user | |
| CN1199514C (en) | Method of realzing GSM and CDMA network information inter communication | |
| CN1200590C (en) | Method of realizing GSM and CDMA network information intercommunication | |
| CN1243456C (en) | Communication method for avoiding speech path back haul and network thereof | |
| CN1301630C (en) | Method for providing third-party positioning for GSM user (1) | |
| CN101902709B (en) | Realize the method for short-message users internetwork roaming, sms center, HLR and system | |
| CN101304601B (en) | System for implementing roaming between networks as well as method for implementing roaming between networks using the same | |
| CN1859261A (en) | Method for realizing GPRS/WCDMA and evolution block core net connection | |
| CN101730068B (en) | Method and system for establishing mobile communication process and home location register | |
| CN100496028C (en) | Method of implementing roam among networks in different systems for mobile stations | |
| WO2008064529A1 (en) | Device and method for updating location information of foreign visiting user in roamed country | |
| CN1585558A (en) | Realizing method with optimized mobile user as caleld flow process | |
| CN101207904A (en) | Method for implementing user with one card multi number belonging to HLR when roaming to non-contract signing place | |
| CN100441033C (en) | Method for providing playback of trans-network calling failure by mobile double-mode system | |
| CN1301631C (en) | Method for providing third-party positioning for GSM user (2) | |
| CN1722898A (en) | A method and system for dual-mode terminal location registration | |
| CN101207902B (en) | Method for implementing user with one card multi number belonging to multi home location registers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 Termination date: 20130301 |