CN102685341A - Voice over Internet protocol (VOIP) call method and system - Google Patents

Voice over Internet protocol (VOIP) call method and system Download PDF

Info

Publication number
CN102685341A
CN102685341A CN2012101338482A CN201210133848A CN102685341A CN 102685341 A CN102685341 A CN 102685341A CN 2012101338482 A CN2012101338482 A CN 2012101338482A CN 201210133848 A CN201210133848 A CN 201210133848A CN 102685341 A CN102685341 A CN 102685341A
Authority
CN
China
Prior art keywords
voip
conversation
voice account
callee
programme
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
Application number
CN2012101338482A
Other languages
Chinese (zh)
Other versions
CN102685341B (en
Inventor
杨俊权
徐健
王勇
张斌
袁洪元
黄盛�
沈文光
利韶聪
姚天峻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Southern Power Grid Co Ltd
China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Original Assignee
Guangdong Electric Power Design Institute
China Southern Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Electric Power Design Institute, China Southern Power Grid Co Ltd filed Critical Guangdong Electric Power Design Institute
Priority to CN201210133848.2A priority Critical patent/CN102685341B/en
Publication of CN102685341A publication Critical patent/CN102685341A/en
Application granted granted Critical
Publication of CN102685341B publication Critical patent/CN102685341B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention discloses a voice over Internet protocol (VOIP) call method, which comprises the following steps of: registering a stored program control exchanged voice account of a called party of a VOIP call; setting a binding relationship between the registered stored program control exchanged voice account of the called party of the VOIP call and a VOIP voice account of the called party of the VOIP call; when the VOIP call is interrupted, initiating a call to the stored program control exchanged voice account of the called party of the VOIP call; and establishing call connection between a VOIP voice account of a calling party of the VOIP call and the stored program control exchanged voice account of the called party of the VOIP call. In addition, the invention also discloses a VOIP call system, which comprises a stored program control exchange, a server and a VOIP call controller. By the VOIP call method and the VOIP call system, under the condition of VOIP call interruption caused by the called party of the VOIP call, the calling party of the VOIP call is only required to hold on for a certain time, and then the call can be continued.

Description

VOIP call method and system thereof
Technical field
The present invention relates to VOIP communicating tech field, particularly relate to a kind of VOIP call method and a kind of VOIP phone system.
Background technology
Along with popularizing of VOIP technology, more and more enterprises and individuals users hope and can realize voice communication by means of the VOIP technology.Because the VOIP technical costs is cheap, the VOIP business has powerful development potentiality.But when the user who carries out the VOIP conversation broke down, conversation will be interrupted.Particularly at present a lot of situation are to carry out the VOIP conversation by means of the WIFI network, make the possibility that the VOIP conversation takes place to interrupt increase greatly.When the terminal that is in WIFI is VOIP conversation calling party; The calling party can be according to RST reply before calling out of WIFI; But when the terminal of WIFI is VOIP conversation callee; Because the calling party does not also know callee's situation, dropped calls at this moment can cause relatively poor business experience to the VOIP calling party that converses.
At present, the VOIP dropped calls problem for being caused by VOIP conversation callee does not also have the otherwise effective technique solution, generally is VOIP conversation callee takes to inform orally the calling party under the situation that the prevision conversation can be interrupted mode.Thereby a kind of can the conversation at VOIP of current urgent need realizes continuing the scheme of conversation automatically after call drop takes place the callee.
Summary of the invention
For solving the problem of above-mentioned existence, the invention provides a kind of VOIP call method and a kind of VOIP phone system.
A kind of VOIP call method may further comprise the steps:
Registration VOIP conversation callee's programme-controlled exchange voice account;
Converse callee's VOIP voice account of programme-controlled exchange voice account and the VOIP that the VOIP conversation callee of registration is set is a binding relationship;
When the VOIP dropped calls, make a call to VOIP conversation callee's programme-controlled exchange voice account;
The conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected.
Compare with general technology; By VOIP call method provided by the present invention; Can cause under the situation of VOIP dropped calls because of VOIP conversation callee breaks down; VOIP conversation calling party only need keep just can realizing continuing conversation after Call Waiting a period of time, has overcome under the unwitting situation of VOIP conversation calling party, and the problem of the business experience difference that call drop causes to VOIP conversation calling party takes place because of VOIP conversation callee.
A kind of VOIP phone system comprises stored-program control exchange, service server and VOIP call controller;
Said stored-program control exchange is used to register VOIP conversation callee's programme-controlled exchange voice account;
Converse callee's VOIP voice account of programme-controlled exchange voice account and the VOIP that said service server is used to be provided with the VOIP conversation callee of registration is a binding relationship;
Said VOIP call controller is used for when the VOIP dropped calls, makes a call to VOIP conversation callee's programme-controlled exchange voice account; And the conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected.
Compare with general technology; By VOIP phone system provided by the present invention; Can cause under the situation of VOIP dropped calls because of VOIP conversation callee breaks down; VOIP conversation calling party only need keep just can realizing continuing conversation after Call Waiting a period of time, has overcome under the unwitting situation of VOIP conversation calling party, and the problem of the business experience difference that call drop causes to VOIP conversation calling party takes place because of VOIP conversation callee.
Description of drawings
Fig. 1 is the schematic flow diagram of VOIP call method of the present invention;
Fig. 2 is the structural representation of VOIP phone system of the present invention;
Fig. 3 is the embodiment that VOIP conversation callee uses VOIP phone system of the present invention during based on the WIFI network environment.
Embodiment
Be further set forth the present invention technological means of being taked and the effect that obtains,,, know and complete description the VOIP call method proposed by the invention and the technical scheme of system thereof below in conjunction with accompanying drawing and preferred embodiment.
See also Fig. 1, be the schematic flow diagram of VOIP call method of the present invention.The present invention dispatches the order method of rehearsing and may further comprise the steps:
S101 registration VOIP conversation callee's programme-controlled exchange voice account;
The conversation that VOIP conversation is conversed and carried out between calling party's the VOIP voice account for VOIP conversation callee's VOIP voice account and VOIP.Said VOIP conversation callee's VOIP voice account can be registered through the VOIP call controller, and through WIFI network insertion IP network, carries out the VOIP conversation with VOIP conversation calling party's VOIP voice account.
Outside VOIP conversation callee's VOIP voice account, registration VOIP conversation callee's programme-controlled exchange voice account.Be different from the VOIP voice account that relies on the IP network access, programme-controlled exchange voice account can be carried out voice call through the TDM network.
Converse callee's VOIP voice account of programme-controlled exchange voice account and the VOIP that S102 is provided with the VOIP conversation callee of registration is a binding relationship;
After registration VOIP conversation callee's programme-controlled exchange voice account, need the VOIP of registration be conversed callee's programme-controlled exchange voice account and VOIP conversation callee's VOIP voice account are bound.
Said binding relationship can pass through the service server setting.
S103 makes a call to VOIP conversation callee's programme-controlled exchange voice account when the VOIP dropped calls;
In this step, can send to VOIP conversation callee's VOIP voice account in real time and detect signaling, judge whether the VOIP conversation is interrupted.
For example, break down at VOIP conversation callee's terminal, VOIP conversation callee's VOIP voice account call drop, or VOIP conversation callee loses under the situation such as WIFI access network signal, can judge the VOIP dropped calls through detecting signaling.
When the VOIP dropped calls, whether the VOIP voice account that can inquire about VOIP conversation callee earlier has the programme-controlled exchange voice account of binding;
If the programme-controlled exchange voice account of Query Result for not having to bind then pressed the received pronunciation call flow and handled;
If Query Result is the programme-controlled exchange voice account that binding is arranged, then sends the information that keeps of calling out, and send call signaling to VOIP conversation callee's programme-controlled exchange voice account to VOIP conversation calling party's VOIP voice account.
After being provided with VOIP conversation callee's the binding relationship of VOIP voice account and programme-controlled exchange voice account; When the VOIP dropped calls; Just can make a call to converse callee's programme-controlled exchange voice account of VOIP, also promptly realize VOIP conversation callee is switched without the calling between the voice account.
The conversation that the VOIP voice account that S104 sets up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected.
In this step, can the call signaling that the callee's that converse to VOIP programme-controlled exchange voice account is sent be sent to gateway;
Above-mentioned call signaling is sent to stored-program control exchange from gateway;
Above-mentioned call signaling is sent to VOIP conversation callee's programme-controlled exchange voice account from stored-program control exchange;
After VOIP conversation callee's programme-controlled exchange voice account received call signaling, the conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account was connected.
The conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected, and can be undertaken by following flow process:
VOIP conversation callee's programme-controlled exchange voice account is sent feedback signaling to stored-program control exchange;
Above-mentioned feedback signaling is sent to gateway from stored-program control exchange;
Above-mentioned feedback signaling is sent to the VOIP call controller from gateway;
The VOIP call controller judges according to the feedback signaling that receives whether VOIP conversation callee's programme-controlled exchange voice account is conversed with VOIP conversation calling party's VOIP voice account continuation;
If judged result for not continuing conversation, is then pressed the received pronunciation call flow and is handled;
If judged result is for continuing conversation; Then send the information that call disestablishment keeps to VOIP conversation calling party's VOIP voice account, the conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected.
Compare with general technology; By VOIP call method provided by the present invention; Can cause under the situation of VOIP dropped calls because of VOIP conversation callee breaks down; VOIP conversation calling party only need keep just can realizing continuing conversation after Call Waiting a period of time, has overcome under the unwitting situation of VOIP conversation calling party, and the problem of the business experience difference that call drop causes to VOIP conversation calling party takes place because of VOIP conversation callee.
In addition, the invention also discloses a kind of VOIP phone system.
See also Fig. 2, be the structural representation of VOIP phone system of the present invention.VOIP phone system of the present invention comprises stored-program control exchange 201, service server 202 and VOIP call controller 203;
Said stored-program control exchange 201 is used to register VOIP conversation callee's programme-controlled exchange voice account;
Converse callee's VOIP voice account of programme-controlled exchange voice account and the VOIP that said service server 202 is used to be provided with the VOIP conversation callee of registration is a binding relationship;
When causing the VOIP dropped calls because of VOIP conversation callee, whether said service server 202 inquiry VOIP conversation callees' VOIP voice account has the programme-controlled exchange voice account of binding.
Said VOIP call controller 203 is used for when the VOIP dropped calls, makes a call to VOIP conversation callee's programme-controlled exchange voice account;
If the programme-controlled exchange voice account of the Query Result of said service server 202 for not having to bind, then said VOIP call controller 203 is pressed the received pronunciation call flow and is handled;
If the Query Result of said service server 202 is the programme-controlled exchange voice account that binding is arranged; Then said VOIP call controller 203 sends the information that keeps of calling out to VOIP conversation calling party's VOIP voice account, and sends call signaling to VOIP conversation callee's programme-controlled exchange voice account.
The conversation that the VOIP voice account that said VOIP call controller 203 also is used to set up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected.
Said VOIP call controller 203 is after VOIP conversation callee's programme-controlled exchange voice account makes a call, and said VOIP conversation callee's programme-controlled exchange voice account is sent feedback signaling to said stored-program control exchange;
Said stored-program control exchange 201 is sent to gateway with above-mentioned feedback signaling;
Said gateway is sent to said VOIP call controller 203 with above-mentioned feedback signaling;
Said VOIP call controller 203 judges according to the feedback signaling that receives whether VOIP conversation callee's programme-controlled exchange voice account is conversed with VOIP conversation calling party's VOIP voice account continuation;
If judged result is not for continuing conversation, then said VOIP call controller 203 is pressed the received pronunciation call flow and is handled;
If judged result is for continuing conversation; Then VOIP call controller 203 sends the information that call disestablishment keeps to VOIP conversation calling party's VOIP voice account, and the conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected.
Compare with general technology; By VOIP phone system provided by the present invention; Can cause under the situation of VOIP dropped calls because of VOIP conversation callee breaks down; VOIP conversation calling party only need keep just can realizing continuing conversation after Call Waiting a period of time, has overcome under the unwitting situation of VOIP conversation calling party, and the problem of the business experience difference that call drop causes to VOIP conversation calling party takes place because of VOIP conversation callee.
See also Fig. 3, use an embodiment of VOIP phone system of the present invention for VOIP conversation callee during based on the WIFI network environment.
Terminal 1 possesses the ability that inserts TDM network and IP network simultaneously for VOIP conversation callee, terminal 1 integrated two voice account A and B, and wherein B is the voice account of programme-controlled exchange, A is VOIP voice accounts.
Terminal 1 is through WIFI network insertion IP network, through VOIP call controller registration VOIP voice account A, through stored-program control exchange registration programme-controlled exchange voice account B.
Service server is provided with the binding relationship of VOIP voice account A and programme-controlled exchange voice account B.
Terminal 2 is VOIP conversation calling party, through VOIP call controller registration VOIP voice account C.VOIP conversation calling party's VOIP voice account C makes a call to VOIP conversation callee's voice account A, A and C conversation.
The VOIP call controller sends signaling to voice account A and detects, and when the WIFI at terminal 1 network signal breaks off, also is that VOIP conversation callee's voice account A breaks down, at this moment the VOIP dropped calls.
The VOIP call controller is known in the WIFI network signal at terminal 1 and is had no progeny the informing business server.After service server was received the message of account A interruption, the inquiry local data base judged whether account A has the programme-controlled exchange voice account of binding.If service server inquiry local data base is found not bind account, then feed back to not binding information of VOIP call controller, the VOIP call controller is pressed the received pronunciation call flow and is handled; As can find the binding account, and service server sends the instruction of " send to keep sound to account C, B makes a call to account " to the VOIP call controller, and then the VOIP call controller sends to account C and keeps sound, and B makes a call to account.
The VOIP call controller will be forwarded to gateway to the call signaling that programme-controlled exchange voice account B initiates; Gateway is forwarded to stored-program control exchange with call signaling; Stored-program control exchange is forwarded to programme-controlled exchange voice account B with call signaling; Programme-controlled exchange voice account B ring if account B answers, then can realize the conversation between account B and the account C.
After programme-controlled exchange voice account B receives call signaling, send feedback signaling to stored-program control exchange, stored-program control exchange is transmitted to gateway with feedback signaling; Gateway is forwarded to the VOIP call controller with feedback signaling; The VOIP call controller judges according to the feedback signaling of account B whether it answers, if do not answer, then presses the received pronunciation call flow by the VOIP call controller and handles; As answer; The feedback information that the VOIP call controller is answered account B is given service server, and service server sends the instruction of " stop to send keep sound to account C " to the VOIP call controller, and the VOIP call controller makes a call to account C and keeps removing instruction; Stop to send the maintenance sound, then realized the conversation between account B and the account C to it.
The above embodiment has only expressed several kinds of execution modes of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with accompanying claims.

Claims (9)

1. a VOIP call method is characterized in that, may further comprise the steps:
Registration VOIP conversation callee's programme-controlled exchange voice account;
Converse callee's VOIP voice account of programme-controlled exchange voice account and the VOIP that the VOIP conversation callee of registration is set is a binding relationship;
When the VOIP dropped calls, make a call to VOIP conversation callee's programme-controlled exchange voice account;
The conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected.
2. VOIP call method according to claim 1 is characterized in that, said VOIP conversation callee's VOIP voice account is carried out the VOIP conversation through the WIFI network.
3. VOIP call method according to claim 1 is characterized in that,, before the step that VOIP conversation callee's programme-controlled exchange voice account makes a call, may further comprise the steps said:
Send to VOIP conversation callee's VOIP voice account in real time and detect signaling, judge whether the VOIP conversation is interrupted.
4. VOIP call method according to claim 1 is characterized in that, the said step that makes a call to VOIP conversation callee's programme-controlled exchange voice account may further comprise the steps:
Whether inquiry VOIP conversation callee's VOIP voice account has the programme-controlled exchange voice account of binding;
If the programme-controlled exchange voice account of Query Result for not having to bind then pressed the received pronunciation call flow and handled;
If Query Result is the programme-controlled exchange voice account that binding is arranged, then sends the information that keeps of calling out, and send call signaling to VOIP conversation callee's programme-controlled exchange voice account to VOIP conversation calling party's VOIP voice account.
5. VOIP call method according to claim 4 is characterized in that, the said VOIP voice account of setting up VOIP conversation calling party and the VOIP conversation step of connecting between callee's the programme-controlled exchange voice account of conversing may further comprise the steps:
To be sent to gateway to the VOIP call signaling that callee's programme-controlled exchange voice account sends of conversing;
Above-mentioned call signaling is sent to stored-program control exchange from gateway;
Above-mentioned call signaling is sent to VOIP conversation callee's programme-controlled exchange voice account from stored-program control exchange;
After VOIP conversation callee's programme-controlled exchange voice account received call signaling, the conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account was connected.
6. VOIP call method according to claim 1 is characterized in that, the said VOIP voice account of setting up VOIP conversation calling party and the VOIP conversation step of connecting between callee's the programme-controlled exchange voice account of conversing may further comprise the steps:
VOIP conversation callee's programme-controlled exchange voice account is sent feedback signaling to the VOIP call controller;
The VOIP call controller judges according to feedback signaling whether VOIP conversation callee's programme-controlled exchange voice account is conversed with VOIP conversation calling party's VOIP voice account continuation;
If judged result for not continuing conversation, is then pressed the received pronunciation call flow and is handled;
If judged result is for continuing conversation; Then send the information that call disestablishment keeps to VOIP conversation calling party's VOIP voice account, the conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected.
7. a VOIP phone system is characterized in that, comprises stored-program control exchange, service server and VOIP call controller;
Said stored-program control exchange is used to register VOIP conversation callee's programme-controlled exchange voice account;
Converse callee's VOIP voice account of programme-controlled exchange voice account and the VOIP that said service server is used to be provided with the VOIP conversation callee of registration is a binding relationship;
Said VOIP call controller is used for when the VOIP dropped calls, makes a call to VOIP conversation callee's programme-controlled exchange voice account; And the conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected.
8. VOIP phone system according to claim 7 is characterized in that, when the VOIP dropped calls, whether said service server inquiry VOIP conversation callee's VOIP voice account has the programme-controlled exchange voice account of binding;
If the programme-controlled exchange voice account of Query Result for not having to bind, then said VOIP call controller is pressed the received pronunciation call flow and is handled;
If Query Result is the programme-controlled exchange voice account that binding is arranged, then said VOIP call controller sends the information that keeps of calling out to VOIP conversation calling party's VOIP voice account, and sends call signaling to VOIP conversation callee's programme-controlled exchange voice account.
9. VOIP phone system according to claim 7; It is characterized in that; Said VOIP call controller is after VOIP conversation callee's programme-controlled exchange voice account makes a call, and said VOIP conversation callee's programme-controlled exchange voice account is sent feedback signaling to said VOIP call controller;
Said VOIP call controller judges according to the feedback signaling that receives whether VOIP conversation callee's programme-controlled exchange voice account is conversed with VOIP conversation calling party's VOIP voice account continuation;
If judged result is not for continuing conversation, then said VOIP call controller is pressed the received pronunciation call flow and is handled;
If judged result is for continuing conversation; Then the VOIP call controller sends the information that call disestablishment keeps to VOIP conversation calling party's VOIP voice account, and the conversation that the VOIP voice account of setting up VOIP conversation calling party and VOIP converse between callee's the programme-controlled exchange voice account is connected.
CN201210133848.2A 2012-04-28 2012-04-28 Voice over Internet protocol (VOIP) call method and system Active CN102685341B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210133848.2A CN102685341B (en) 2012-04-28 2012-04-28 Voice over Internet protocol (VOIP) call method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210133848.2A CN102685341B (en) 2012-04-28 2012-04-28 Voice over Internet protocol (VOIP) call method and system

Publications (2)

Publication Number Publication Date
CN102685341A true CN102685341A (en) 2012-09-19
CN102685341B CN102685341B (en) 2014-10-15

Family

ID=46816677

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210133848.2A Active CN102685341B (en) 2012-04-28 2012-04-28 Voice over Internet protocol (VOIP) call method and system

Country Status (1)

Country Link
CN (1) CN102685341B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102932566A (en) * 2012-10-16 2013-02-13 福建升腾资讯有限公司 Method for reducing voice distortion in VOIP (Voice over Internet Protocol) phone call under VDI (Virtual Desktop Infrastructure) environment
CN111404922A (en) * 2020-03-12 2020-07-10 厦门亿联网络技术股份有限公司 Communication terminal and VOIP multi-account dynamic adjustment registration system and method thereof
CN111434098A (en) * 2018-10-29 2020-07-17 Nec平台株式会社 Switch, communication system, registration method, and program

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1787587A (en) * 2004-12-09 2006-06-14 尚宏电子股份有限公司 Method for establishing calling on-line by network telephone
CN101159719A (en) * 2007-09-21 2008-04-09 北京大唐高鸿数据网络技术有限公司 VoIP analogy gateway and inside switch method of implementing conversation under fault condition
CN101472018A (en) * 2007-12-24 2009-07-01 深圳易拓科技有限公司 Communication system
CN101789882A (en) * 2009-01-23 2010-07-28 华为终端有限公司 Link switching method, household gateway and link switching system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1787587A (en) * 2004-12-09 2006-06-14 尚宏电子股份有限公司 Method for establishing calling on-line by network telephone
CN101159719A (en) * 2007-09-21 2008-04-09 北京大唐高鸿数据网络技术有限公司 VoIP analogy gateway and inside switch method of implementing conversation under fault condition
CN101472018A (en) * 2007-12-24 2009-07-01 深圳易拓科技有限公司 Communication system
CN101789882A (en) * 2009-01-23 2010-07-28 华为终端有限公司 Link switching method, household gateway and link switching system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102932566A (en) * 2012-10-16 2013-02-13 福建升腾资讯有限公司 Method for reducing voice distortion in VOIP (Voice over Internet Protocol) phone call under VDI (Virtual Desktop Infrastructure) environment
CN111434098A (en) * 2018-10-29 2020-07-17 Nec平台株式会社 Switch, communication system, registration method, and program
CN111434098B (en) * 2018-10-29 2021-12-07 Nec平台株式会社 Switch, communication system, registration method, and computer-readable medium
US11223709B2 (en) 2018-10-29 2022-01-11 Nec Platforms, Ltd. Exchange, communication system, registration method, and program
CN111404922A (en) * 2020-03-12 2020-07-10 厦门亿联网络技术股份有限公司 Communication terminal and VOIP multi-account dynamic adjustment registration system and method thereof
CN111404922B (en) * 2020-03-12 2022-04-26 厦门亿联网络技术股份有限公司 Communication terminal and VOIP multi-account dynamic adjustment registration system and method thereof

Also Published As

Publication number Publication date
CN102685341B (en) 2014-10-15

Similar Documents

Publication Publication Date Title
EP2001213A9 (en) Communication system
CN103905660A (en) One-number double-phone associated calling method, one-number double-phone associated calling device and application server
JP4672571B2 (en) Emergency call call back method, emergency call call back system, VoIP node device and program in VoIP network
CN102685341B (en) Voice over Internet protocol (VOIP) call method and system
CN104602361A (en) Method for expanding wireless network service of mobile phone by WiFi (wireless fidelity) network
CN102647532A (en) Intelligent standby network telephone
JP5516774B2 (en) System and method for preventing loss of first call of VoIP terminal (System method for preventing first call loss VoIP)
CN100558127C (en) Realize method among the NGN with the hooking related supplementary service
CN104602214A (en) Expansion method of wireless voice and short message service of mobile phone
EP2173110B1 (en) A realizing method for re-answering call
CN103401882A (en) VOIP gateway voice link backup method and system
CN101771763B (en) Network seat call and answer method, device and system
CN102118705B (en) Method and device for notifying call information
CN105450820B (en) A kind of method and system for establishing push to talk hand-free call
KR20120036532A (en) Push to talk signaling management system using ip-pbx
CN103139398B (en) A kind of call business implementation method and system
CN101212521B (en) Method for implementing hotline service in IP multimedia subsystem
CN103139055B (en) Voice home gateway side realizes method and the device of internal call transfer
CN101252706B (en) Method and system for forwarding intelligent call
JP2008022487A (en) Telephone system which automatically sets call transfer
JP2006033004A (en) Communication device, call processing control device, and communication system
JP5609819B2 (en) COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL METHOD, AND COMMUNICATION CONTROL PROGRAM
CN1697468A (en) Method for handset to filter incoming calls
KR20070025351A (en) Apparatus and method for mcid registrating of terminal in voip system for using sip
JP4225259B2 (en) Carrier selection processing method, transmission processing method, and IP telephone apparatus

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
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 510623 Guangdong city in Guangzhou Province, the Pearl River Metro Chinese Sui Road No. 6

Patentee after: CHINA SOUTHERN POWER GRID Co.,Ltd.

Patentee after: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd.

Address before: 510623 Guangdong city in Guangzhou Province, the Pearl River Metro Chinese Sui Road No. 6

Patentee before: CHINA SOUTHERN POWER GRID Co.,Ltd.

Patentee before: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE OF CHINA ENERGY ENGINEERING GROUP Co.,Ltd.

Address after: 510623 Guangdong city in Guangzhou Province, the Pearl River Metro Chinese Sui Road No. 6

Patentee after: CHINA SOUTHERN POWER GRID Co.,Ltd.

Patentee after: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE OF CHINA ENERGY ENGINEERING GROUP Co.,Ltd.

Address before: 510623 Guangdong city in Guangzhou Province, the Pearl River Metro Chinese Sui Road No. 6

Patentee before: CHINA SOUTHERN POWER GRID Co.,Ltd.

Patentee before: Guangdong Electric Power Design Institute