CN101951588B - Method and system for accessing server during roaming process of software phone or IP phone user - Google Patents
Method and system for accessing server during roaming process of software phone or IP phone user Download PDFInfo
- Publication number
- CN101951588B CN101951588B CN 201010284841 CN201010284841A CN101951588B CN 101951588 B CN101951588 B CN 101951588B CN 201010284841 CN201010284841 CN 201010284841 CN 201010284841 A CN201010284841 A CN 201010284841A CN 101951588 B CN101951588 B CN 101951588B
- Authority
- CN
- China
- Prior art keywords
- user
- server
- address
- prefecture
- level
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000008569 process Effects 0.000 title abstract description 3
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Images
Abstract
The invention discloses a method and a system for accessing a server during a roaming process of a software phone or IP phone user. The method comprises the following steps: after a prefecture-level first server for a user receives a registration request of the user, querying a second server needing to be registered by the user according to the IP address; and sending a notification message which contains the address information of the second server to the user by the first server so that the user registers the second server. When the registration information of the user is received, the invention determines the prefecture-level server needing to be registered by the user according to the IP address used by the user, so that when the user roams, a better server can be automatically selected and registered, and the whole communication system only needs to carry out a connection test and a voice test once, thereby improving the accessing efficiency of the system and reducing the working load of the system.
Description
Technical field
The present invention relates to communication technical field, the method and system of access server when particularly a kind of soft phone or IP phone user roam.
Background technology
Softphone (soft phone) and the networking telephone (Voice over Internet Protocol, hereinafter to be referred as IP phone) all be the telephone service that adopts packet-switch technology, when Softphone or the roaming of IP phone machine, with normal telephone or mobile phone calling the time, if still be registered on the soft switching server of ownership place, then conversation can exist time delay longer, and the problem that speech quality is relatively poor can't provide normal voice service for the user.
Therefore, operator will provide the business based on Softphone or IP phone, the speech quality problem when needing to solve Softphone or the roaming of the IP phone machine whole nation.
In the scheme of prior art, adopt dynamic registration method, no matter whether Softphone or IP phone machine are in roaming state, all needing to carry out IP connecting test and voice quality to the soft switching server group address when registration tests, select the best server registration of test result, provide service by this server access user for the user.
The scheme of the access server the when Softphone of prior art or the roaming of IP phone machine, greatly increased the time of user's registration, and when registering at every turn, therefore all need to carry out the test of connecting test and voice quality, so that the efficient of user's access communication system is high and increased the weight of the work load of system.
Summary of the invention
The method and system of access server when the invention provides a kind of soft phone or IP phone user and roaming is used for solving the problem that the efficient of user's access communication system is not high and increased the weight of system burden.
The method of access server when the invention provides a kind of soft phone or IP phone user and roaming comprises:
After the prefecture-level first server of user attaching receives user's registration request, when determining that according to the IP address of the current use of user the user has carried out roaming, the second server of then registering according to described IP address lookup user needs; The method of the second server that described inquiring user need to be registered comprises: prefecture-level server corresponding to address block from pre-stored address list under the described IP of the inquiry acquisition address; The second server that the described prefecture-level server that inquires need to be registered as the user;
Described first server sends a notification message to the user, comprises the address information of described second server in this notification message, so that the user registers to described second server.
The present invention also provides a kind of communication system, it is characterized in that, comprises prefecture-level server and provincial server;
Described prefecture-level server, after being used for receiving user's registration request, when determining that according to the IP address of the current use of user the user has carried out roaming, then inquiry obtains prefecture-level server corresponding to address block under the described IP address from pre-stored address list; The second server that the described prefecture-level server that inquires need to be registered as the user; And send a notification message to the user, comprise the address information of described second server in this notification message, so that the user registers to described second server.
The present invention is when receiving user's log-on message, determine user's needs registration districts and cities server according to the IP address that the user uses, so that the user is when having carried out roaming, can automatically select preferably server to register, and whole communication system only need be carried out connecting test and tone testing, improve the access efficiency of system, reduced the work load of system.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use was done a simply introduction during the below will describe embodiment, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic diagram of the national soft exchanging communication network general frame that Fig. 1 a provides for first embodiment of the invention;
The method flow diagram of access server when the Softphone that Fig. 1 b provides for first embodiment of the invention or IP phone user roam;
The application scenarios schematic diagram of access server when the user that Fig. 2 provides for second embodiment of the invention roams;
The structural representation of the communication system that Fig. 3 provides for third embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtain under the creative work prerequisite.
Be depicted as the schematic diagram of the national soft exchanging communication network general frame that first embodiment of the invention provides referring to Fig. 1 a.As shown in Figure 1a, the server of the soft exchanging communication network in the whole nation is divided into two-stage: provincial soft switching server, hereinafter to be referred as provincial server; Prefecture-level soft switching server is hereinafter to be referred as prefecture-level server.
Wherein, each province arranges a provincial server, and the provincial server of each province directly docks with the provincial server of other provinces.Each districts and cities comprises a prefecture-level server, and prefecture-level server directly links to each other with the provincial server of this province, communicates by the provincial server of this province and the server of other provinces.
According to the framework of the two levels server of provincial server and prefecture-level server, distribute a Subscriber Number according to the mode of fixed telephone number to user's softphone or IP phone machine.Each user attaching is in districts and cities and corresponding the province.
In the present embodiment, all need to carry out the test of connecting test and voice quality when avoiding the user to register at every turn.In each prefecture-level server, a pre-stored address list comprises the corresponding relation of all address blocks and prefecture-level server in this address list.Wherein, address block can provide for the user zone or a Serving cell of service.This address list obtains by connecting test and tone testing in advance, namely each address block in the whole nation is tested respectively, selecting to provide the preferably prefecture-level server of service for each address block, set up thus this address list, this address list is through the more excellent address list of the network connection that draws after connecting test and the tone testing.
For the user who is positioned at a certain address block, by inquiring about this address list, just can access the prefecture-level server that best voice service can be provided for it.Therefore, pre-stored this address list in each prefecture-level server, when receiving user's registration request, no matter whether the user roams, by inquiring about this address list, just can determine to provide preferably for the user the prefecture-level server of service, all carry out connecting test and tone testing when therefore noting be used in the user and registering at every turn.
When the user roams, then the user uses local IP address to send log-on message, after the server of this user attaching is received log-on message, the address block that inquires under the IP address that the user uses is the address block of this locality, then directly this user is registered, this moment, the method for subscription access server was same as the prior art, repeated no more.
The method of access server when the user below being described in detail in detail having carried out roaming, the method flow diagram of access server when the Softphone that provides for present embodiment referring to Fig. 1 b or IP phone user roam comprises:
After step 12, first server receive log-on message, obtain the IP address of the current use of this user, when determining that according to the IP address of the current use of user the user has carried out roaming, then according to the second server of this IP address lookup user needs registration, the method for the second server that inquiring user need to be registered comprises: prefecture-level server corresponding to address block from pre-stored address list under the inquiry acquisition IP address; The second server that the prefecture-level server that inquires need to be registered as the user.
First server is prefecture-level server corresponding to address block under this IP address of inquiry from the address list of self storing, and then this prefecture-level server is exactly the server that the user need to register.
Concrete, the IP address lookup that prefecture-level server uses in the time of can sending registration message by the user determines whether the user roams, and the server that need to register of user, because in the prefecture-level server, pre-stored IP address block and corresponding prefecture-level soft switching server, therefore, after having obtained user's IP address, find that the address block of this IP address belongs to the address block in strange land, illustrate that then the user roams, the user should be not again to the server registration of ownership place, and should register to server corresponding to address block under this IP address.Such as, after the user of districts and cities A1 roams into districts and cities B1, send registration message to districts and cities A1 because this user is positioned at districts and cities B1, when then sending registration message, use be the IP address of districts and cities B1.After the server of districts and cities A1 is received registration message, the address block of finding the IP address that the user uses is districts and cities B1, illustrate that then the user has roamed into districts and cities B1 from districts and cities A1, this districts and cities' server just can learn that by inquiring about the address list of self storing this roamer should be registered on the server of districts and cities B1.
After the notified message of step 14, user's phone, the address that obtains second server, and to this second server transmission registration message.Wherein, comprise user's telephone number and password in the registration message, to be used for registration.
After step 15, second server are received registration message, when determining that according to user's IP address and telephone number the user is the roaming in other places user, then send the request of authenticated user to the provincial server that self belongs to, the telephone number that comprises the user in the request of authenticated user is so that provincial server is transmitted the request of authenticated user to first server according to user's number.
After second server sends the request of authenticated user to the provincial server that self belongs to, the provincial server of second server ownership is according to the provincial server of Subscriber Number inquiring user ownership, and the request of transmitting authenticated user to the provincial server of user attaching; After the provincial server of user attaching is received the request of authenticated user, inquire the prefecture-level first server of user attaching according to Subscriber Number after, authentication request is transmitted to first server.
Concrete, when transmitting authentication message, attribution server first sends authentication message to user's provincial server, is sent by the provincial server of the attribution server provincial server to registrar, and the provincial server by registrar sends to registrar with authentication message.
After registrar was received authentication message, if authentication success, then the IP phone machine to the user sent the message that succeeds in registration, and provides service to the user.
Present embodiment passes through the in advance corresponding relation of memory address piece and optimal service device in districts and cities' server, when receiving user's log-on message, determine user's needs registration districts and cities server according to the IP address that the user uses, so that the user is when having carried out roaming, can automatically select preferably server to register, and whole communication system only need be carried out connecting test and tone testing, has improved the access efficiency of system, has reduced the work load of system.
Below in conjunction with concrete application scenarios, the method for access server described in detail when the Softphone that the embodiment of the invention is provided or IP phone user roamed, and districts and cities A1 belongs to province A, and districts and cities B1 belongs to province B.The application scenarios schematic diagram of access server when the user who provides for second embodiment of the invention referring to Fig. 2 roams.May further comprise the steps:
(1), the softphone or the IP phone machine that belong to districts and cities A1 roam into districts and cities B1, sends registration request to the server of districts and cities A1.
(2), when the server of districts and cities A1 is judged the user and has been carried out roaming by the IP address of the current use of user, inquiring the user by pre-stored address list need to be to the server registration of districts and cities B1.
(3), the server of districts and cities A1 sends a notification message to the user, comprises the server address of districts and cities B1 in the notification message, requires the user to the server registration of districts and cities B1.
(4), the user sends registration message to the server of districts and cities B1, comprises Subscriber Number and password in the message.
(5), to judge this user by Subscriber Number be the roamer for the server of districts and cities B1, sends the request of authenticated user to the server of economizing B.
(6), the server of economizing B judges that by Subscriber Number the user is the province party A-subscriber, to the server request authentication that economizes A, the request of authenticated user sent to the server of province A.
(7) it is districts and cities A1 users that the server of economizing A is judged the user by Subscriber Number, and to the server request authentication of districts and cities A1, the request that is about to authenticated user sends to the server of districts and cities A1.
(8) after the request according to authenticated user of districts and cities A1 authenticates the user, send authentication to the server of economizing A and pass through message.
(9), the server of economizing A passes through message to the server transmission authentication that economizes B.
(10), the server of province B passes through message to the server return authentication of districts and cities B1.
(11), the server of districts and cities B1 sends succeed in registration message by message to the user according to authentication, and provides service for the user.
Present embodiment passes through the in advance corresponding relation of memory address piece and optimal service device in districts and cities' server, when receiving user's log-on message, determine user's needs registration districts and cities server according to the IP address that the user uses, so that the user is when having carried out roaming, can automatically select preferably server to register, and whole communication system only need be carried out connecting test and tone testing, has improved the access efficiency of system, has reduced the work load of system.
The structural representation of the communication system that Fig. 3 provides for third embodiment of the invention comprises prefecture-level server 31 and provincial server 32.
This prefecture-level server 31, after being used for receiving user's registration request, when determining that according to the IP address of the current use of user the user has carried out roaming, then inquiry obtains prefecture-level server corresponding to address block under this IP address from pre-stored address list; The second server that this prefecture-level server that inquires need to be registered as the user; And send a notification message to the user, comprise the address information of this second server in this notification message, so that the user registers to this second server.
This prefecture-level server 31, after being used for receiving user's registration message, when determining that according to user's IP address and telephone number the user is the roaming in other places user, then send the request of authenticated user to the provincial server that self belongs to, the telephone number that comprises the user in the request of authenticated user is so that this provincial server is transmitted the request of this authenticated user to the prefecture-level server of user attaching according to user's number; After the authentication message that the prefecture-level server that receives user attaching sends, provide service according to this authentication message for the user.
Prefecture-level server 31 comprises: the first enquiry module, for the address block under the IP address of the current use of inquiring user, when the address block under inquiring this IP address is the address block in strange land, determine that then the user roams.
Prefecture-level server 31 comprises: the second enquiry module, the affiliated address block in IP address that is used for the current use of inquiring user, when the address block that inquires under this IP address is local address block, and Subscriber Number then determines that the user is the roaming in other places user when being the Subscriber Number in strange land.
Pre-stored address list comprises the address block of all districts and cities and the corresponding relation of prefecture-level server at least in the prefecture-level server 31 in this address list.
Present embodiment passes through the in advance corresponding relation of memory address piece and optimal service device in districts and cities' server, when receiving user's log-on message, determine user's needs registration districts and cities server according to the IP address that the user uses, so that the user is when having carried out roaming, can automatically select preferably server to register, and whole communication system only need be carried out connecting test and tone testing, has improved the access efficiency of system, has reduced the work load of system.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, and the module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
One of ordinary skill in the art will appreciate that: the module in the device among the embodiment can be described according to embodiment and be distributed in the device of embodiment, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number does not represent the quality of embodiment just to description.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is when carrying out, and execution comprises said method embodiment step; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of embodiment of the invention technical scheme.
Claims (12)
1. the method for access server is characterized in that when a soft phone or IP phone user roamed, and comprising:
After the prefecture-level first server of user attaching receives user's registration request, when determining that according to the IP address of the current use of user the user has carried out roaming, the second server of then registering according to described IP address lookup user needs; The method of the second server that described inquiring user need to be registered comprises: prefecture-level server corresponding to address block from pre-stored address list under the described IP of the inquiry acquisition address; The second server that the described prefecture-level server that inquires need to be registered as the user; Described address list is in advance by obtaining after connecting test and the tone testing, comprise all address blocks, be respectively each address block provide the best correspondence of service prefecture-level server and with the corresponding IP address of determining, described each address;
Described first server sends a notification message to the user, comprises the address information of described second server in this notification message, so that the user registers to described second server.
2. the method for access server is characterized in that when soft phone according to claim 1 or IP phone user roamed, and described user also comprises after described second server registration:
After described second server is received registration message, when determining that according to user's IP address and telephone number the user is the roaming in other places user, then send the request of authenticated user to the provincial server that self belongs to, the telephone number that comprises described user in the request of described authenticated user is so that described provincial server is transmitted the request of described authenticated user to described first server according to described user's number;
Described first server authenticates the user after receiving the request of described authenticated user, and sends authentication message by self provincial server to described second server, so that described second server provides service according to described authentication message for the user.
3. the method for access server is characterized in that when soft phone according to claim 1 or IP phone user roamed, and first server also comprises after receiving user's registration request:
Address block under the IP address of the current use of inquiring user when the address block under inquiring described IP address is the address block in strange land, determines that then the user roams.
4. the method for access server is characterized in that when soft phone according to claim 2 or IP phone user roamed, and after second server is received registration message, also comprised:
Address block under the IP address of the current use of inquiring user, when the address block that inquires under the described IP address is local address block, and Subscriber Number determines that then described user is the roaming in other places user when being the Subscriber Number in strange land.
5. the method for access server when soft phone according to claim 1 or IP phone user roam, it is characterized in that, pre-stored address list comprises the address block of all districts and cities and the corresponding relation of prefecture-level server at least in the prefecture-level server in the described address list.
6. the method for access server is characterized in that when soft phone according to claim 2 or IP phone user roamed, and described second server also comprises after the provincial server that self belongs to sends the request of authenticated user:
The provincial server of described second server ownership sends described log-on message, the provincial server of described second server ownership is inquired about the provincial server of described user attaching and the request of transmitting described authenticated user to the provincial server of user attaching according to Subscriber Number;
The provincial server of described user attaching is transmitted to described first server with described authentication request after inquiring the prefecture-level first server of described user attaching according to Subscriber Number.
7. a communication system is characterized in that, comprises prefecture-level server and provincial server;
Described prefecture-level server, after being used for receiving user's registration request, when determining that according to the IP address of the current use of user the user has carried out roaming, then inquiry obtains prefecture-level server corresponding to address block under the described IP address from pre-stored address list; The second server that the described prefecture-level server that inquires need to be registered as the user; And send a notification message to the user, comprise the address information of described second server in this notification message, so that the user registers to described second server; Described address list is in advance by obtaining after connecting test and the tone testing, comprises all address blocks, is respectively each address block the prefecture-level server of the correspondence of service and the IP address corresponding with described each address block are provided preferably.
8. communication system according to claim 7 is characterized in that,
Described prefecture-level server, after being used for receiving user's registration message, when determining that according to user's IP address and telephone number the user is the roaming in other places user, then send the request of authenticated user to the provincial server that self belongs to, the telephone number that comprises described user in the request of described authenticated user is so that described provincial server is transmitted the request of described authenticated user to the prefecture-level server of user attaching according to described user's number; After the authentication message that the prefecture-level server that receives user attaching sends, provide service according to described authentication message for the user.
9. communication system according to claim 7 is characterized in that, described prefecture-level server comprises:
The first enquiry module for the address block under the IP address of the current use of inquiring user, when the address block under inquiring described IP address is the address block in strange land, determines that then the user roams.
10. communication system according to claim 8 is characterized in that, described prefecture-level server comprises:
The second enquiry module is used for the address block under the IP address of the current use of inquiring user, and when the address block that inquires under the described IP address is local address block, and Subscriber Number determines that then described user is the roaming in other places user when being the Subscriber Number in strange land.
11. communication system according to claim 7 is characterized in that, pre-stored address list comprises the address block of all districts and cities and the corresponding relation of prefecture-level server at least in the described prefecture-level server in the described address list.
12. communication system according to claim 7 is characterized in that,
Described provincial server is used for belonging to different province user if inquire the user according to Subscriber Number after the request of the authenticated user that receives prefecture-level server transmission, then transmits the request of described authenticated user to the provincial server of user attaching; Belong to this province user if inquire the user according to Subscriber Number, then send the request of described authenticated user to the prefecture-level server of user attaching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010284841 CN101951588B (en) | 2010-09-16 | 2010-09-16 | Method and system for accessing server during roaming process of software phone or IP phone user |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010284841 CN101951588B (en) | 2010-09-16 | 2010-09-16 | Method and system for accessing server during roaming process of software phone or IP phone user |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101951588A CN101951588A (en) | 2011-01-19 |
| CN101951588B true CN101951588B (en) | 2013-04-17 |
Family
ID=43454917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010284841 Active CN101951588B (en) | 2010-09-16 | 2010-09-16 | Method and system for accessing server during roaming process of software phone or IP phone user |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101951588B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130917B (en) * | 2011-03-28 | 2015-07-22 | 华为技术有限公司 | Methods for registering session initiation protocol (SIP) terminal and processing service and related equipment |
| CN108881239B (en) * | 2018-06-26 | 2021-06-15 | 中国联合网络通信集团有限公司 | Software telephone, roaming method thereof and soft switch equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1744543A (en) * | 2004-09-04 | 2006-03-08 | 华为技术有限公司 | Method for realizing roaming of accessing data net by labelling subscriber home address using domainname |
| CN1853433A (en) * | 2003-09-15 | 2006-10-25 | 高通股份有限公司 | Systems and methods for home carrier determination using a centralized server |
| CN1992761A (en) * | 2005-12-29 | 2007-07-04 | 耐通信息科技（上海）有限公司 | Dynamic registration method of IP extension telephone roaming |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2223496B1 (en) * | 2007-12-20 | 2012-06-20 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangement for network roaming of corporate extension identities |
-
2010
- 2010-09-16 CN CN 201010284841 patent/CN101951588B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853433A (en) * | 2003-09-15 | 2006-10-25 | 高通股份有限公司 | Systems and methods for home carrier determination using a centralized server |
| CN1744543A (en) * | 2004-09-04 | 2006-03-08 | 华为技术有限公司 | Method for realizing roaming of accessing data net by labelling subscriber home address using domainname |
| CN1992761A (en) * | 2005-12-29 | 2007-07-04 | 耐通信息科技（上海）有限公司 | Dynamic registration method of IP extension telephone roaming |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101951588A (en) | 2011-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109451451B (en) | Terminal roaming method, device and storage medium | |
| CN102348200B (en) | Call routing method and system of number portability businesses as well as network element equipment | |
| CN109151807B (en) | Method and system for binding main card and auxiliary card of dual-card dual-standby mobile terminal | |
| CN101325592B (en) | Method, apparatus and system for establishing load-bearing connection | |
| CN104067664B (en) | Connection control method, base station, user equipment and mobile management entity | |
| CN100486382C (en) | Aging processing apparatus and method in communications system | |
| US20220418038A1 (en) | Selection of ip version | |
| CN103517383B (en) | A method and a device for the access of a mobile terminal to a household network | |
| CN101237705A (en) | Communication control method, device and communication processing system | |
| CN101800760A (en) | Realization method and system for accessing data service | |
| CN101729980A (en) | Method, device and system for acquiring position information | |
| CN105959934A (en) | Repeated network access identification method and system | |
| CN102209365B (en) | Network selection method, equipment and system | |
| US8775583B1 (en) | Assigning internet protocol addresses in a network | |
| CN107995613A (en) | A kind of method, mobile terminal and server for obtaining virtual SIM card | |
| CN100479570C (en) | Connection set-up method, system, network application entity and user terminal | |
| CN103037362B (en) | Mobile network number portability queries method and apparatus | |
| CN103096433B (en) | A kind of gateway system of selection of set of terminal and system | |
| CN101951588B (en) | Method and system for accessing server during roaming process of software phone or IP phone user | |
| CN101640865B (en) | Method and system for realizing mobile phone business | |
| CN101325799A (en) | Method for selecting server and equipment for supporting grouping exchange | |
| CN101505470B (en) | Policy control method and equipment | |
| CN103888923A (en) | Call proceeding method, system and device applied to virtual private mobile network | |
| CN109219046A (en) | Method for switching network and device | |
| CN102316448A (en) | Route addressing method, system and device adopting virtual number |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |