CN104602361B - A kind of method with WiFi network extended mobile phone wireless network traffic - Google Patents

A kind of method with WiFi network extended mobile phone wireless network traffic Download PDF

Info

Publication number
CN104602361B
CN104602361B CN201410737416.1A CN201410737416A CN104602361B CN 104602361 B CN104602361 B CN 104602361B CN 201410737416 A CN201410737416 A CN 201410737416A CN 104602361 B CN104602361 B CN 104602361B
Authority
CN
China
Prior art keywords
wifi
mobile phone
network
call
interchangers
Prior art date
Application number
CN201410737416.1A
Other languages
Chinese (zh)
Other versions
CN104602361A (en
Inventor
刘剑
何瑾瑜
蔡蓉
Original Assignee
南京中科创达软件科技有限公司
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 南京中科创达软件科技有限公司 filed Critical 南京中科创达软件科技有限公司
Priority to CN201410737416.1A priority Critical patent/CN104602361B/en
Publication of CN104602361A publication Critical patent/CN104602361A/en
Application granted granted Critical
Publication of CN104602361B publication Critical patent/CN104602361B/en

Links

Abstract

A kind of method with WiFi network extended mobile phone wireless network traffic of mobile phone of the present invention, it is characterised in that the network switching including step 1 speech business, step 2 response 2G/3G incoming calls and step 3 pass through WiFi network outbound calling.The present invention can extend normal 2G/3G speech businesses using WiFi network, to solve the problems, such as that mobile phone user can not be in the carry out speech business seamless switching under the WiFi network environment independently of wireless carrier network.

Description

A kind of method with WiFi network extended mobile phone wireless network traffic

Technical field

The invention belongs to mobile phone wireless field of communication technology, and WiFi network extended mobile phone wireless network is used more particularly to one kind The method of network business.

Background technology

The multi mode terminal of existing some supports WiFi is capable of providing in voice call process between WiFi and wireless network The function of seamless switching is carried out, but realizes that functional requirement WiFi interchangers and wireless network switch are bound or dependent on operation Business is in support of the network-side to VoWiFi, if WiFi interchangers are independently of wireless network switch and operator does not prop up Hold VoWiFi business, then the above-mentioned function of mobile phone can not just realize.

Mobile phone user wish their mobile phone can under different wireless network environments seamless switching, with minimum rate To carry out the relevant business that communicates, and do not have it is any incoming call or short message loss, using WiFi network be at present for A kind of very high practical network of cost performance of selection.

A WiFi network of oneself is all had in many enterprises or family at present, but the interchanger of these WiFi networks can not be with The network switch binding of cellular carrier.Therefore, mobile phone user can not enjoy voice or number in these WiFi networks According to the seamless switching of business, the waste of resource is undoubtedly for mobile phone user.

The content of the invention

One kind WiFi network extended mobile phone wireless network is provided it is an object of the invention to overcome the deficiencies in the prior art The method of network business, the present invention can extend normal 2G/3G speech businesses using WiFi network, with solve mobile phone user without The problem of carry out speech business seamless switching of the method under the WiFi network environment independently of wireless carrier network.

A kind of method with WiFi network extended mobile phone wireless network traffic proposed according to the present invention, it is characterised in that: Including:Network switching, response 2G/3G incoming calls and the basic step by WiFi network outbound calling of speech business, wherein:

Step 1, the network switching of speech business:

Step 1.1, mobile phone monitors that current network is the WiFi network of desired progress speech business;

Step 1.2, mobile phone sends switching incoming call requests to WiFi interchangers;

Step 1.3, WiFi interchangers enter the state for waiting network phone calls;

Step 1.4, mobile phone to network send call transfer request, future electrotransfer to WiFi interchangers transfer number, language Sound business network switching is completed, and WiFi interchanger call forwarding module is started to work;

Step 2, response 2G/3G sends a telegram here:

Step 2.1, network will be connected to network to the call forwarding of mobile phone to WiFi interchangers switching number, WiFi interchangers The request of the voice call of transmission;

Step 2.2, WiFi interchangers call forwarding module sends call forwarding connection request to mobile phone;

Step 2.3, the call forwarding connection request that mobile phone response WiFi interchangers are sent;

Step 2.4, WiFi interchangers call forwarding module instruction WiFi interchanger responses aforementioned voice is sent a telegram here, and is sent at the same time MT SIP phone is asked to mobile phone;

Step 2.5, the SIP phone that mobile phone is established between WiFi interchangers connects, and enters and wait switching to carry out electricity condition;

Step 2.6, WiFi interchangers carry out the phone and foregoing SIP call after successful respond aforementioned voice incoming call Bridge joint;

Step 2.7, WiFi interchangers call forwarding module sends phone to mobile portable phone function module/WiFi function module Bridge joint notice;

Step 2.8, mobile phone enters talking state;

Step 2.9, when the call ends, mobile phone sends telephone finished request to WiFi interchangers;

Step 2.10, WiFi interchangers simultaneously switch off foregoing SIP phone and voice incoming call;

Step 3, WiFi network outbound calling is passed through:

Step 3.1, mobile phone sends forward call exhalation request to WiFi interchanger call forwarding function module;

Step 3.2, WiFi interchangers call forwarding function module instructs WiFi interchangers institute's band purpose into exhalation request Number sends call request, while foldback MT SIP phone is asked to mobile phone;

Step 3.3, the SIP phone that mobile phone is established between WiFi interchangers connects, and enters waiting answering state;

Step 3.4, WiFi interchangers call forwarding function module, will after the call with breathing out destination number is successfully established The phone is bridged with foregoing SIP phone;

Step 3.5, WiFi interchangers call forwarding function module sends phone bridge joint notice to mobile phone;

Step 3.6, mobile phone enters talking state;

Step 3.7, when the call ends, mobile phone sends telephone finished to WiFi interchanger call forwarding function module and asks Ask;

Step 3.8, WiFi interchangers call forwarding function module simultaneously switches off foregoing SIP phone and voice call.

With reference to Fig. 2, realization principle of the invention is:Utilize phone bridging functionality and wireless network possessed by WiFi interchangers The call forwarding function of being provided in network is realized the operation expanding that mobile phone possesses in infinite network to mobile phone user oneself It is continuing with WiFi network, so as to allow mobile phone user while business is not only enjoyed, but also expense and Internet resources can be saved, and It is avoided that the decline of the quality of service caused by the influence of carrier network quality.

The remarkable advantage of the present invention compared with prior art is:First, what mobile phone user can be arbitrarily ready using oneself WiFi network is answered or called, without dependent on operator;Second, mobile phone user can be rationally using one's own WiFi network resource neither reduces user experience to reach, and reduces the purpose of rate;3rd, the present invention can be avoided because mobile phone is used The defects of mobile phone communication quality reduces caused by the carrier network poor signal of family, substantially increases mobile phone to use environment Adaptability, so as to give full play to the due function of mobile phone.

Brief description of the drawings

A kind of process for using square frame with WiFi network extended mobile phone wireless network traffic method that Fig. 1 is the present invention is illustrated Figure.

A kind of realization principle square frame with WiFi network extended mobile phone wireless network traffic method that Fig. 2 is the present invention is illustrated Figure.

Fig. 3 is that a kind of flow of embodiment 1 with WiFi network extended mobile phone wireless network traffic method of the present invention is shown It is intended to.

Fig. 4 is that a kind of flow of embodiment 2 with WiFi network extended mobile phone wireless network traffic method of the present invention is shown It is intended to.

Embodiment

The embodiment of the present invention is described in further detail with reference to the accompanying drawings and examples.

With reference to Fig. 1, a kind of method with WiFi network extended mobile phone wireless network traffic proposed by the present invention, including it is as follows Specific steps:

Step 1, the network switching of speech business:

Step 1.1, mobile phone monitors that current network is the WiFi network of desired progress speech business;

Step 1.2, mobile phone sends switching incoming call requests to WiFi interchangers;

Step 1.3, WiFi interchangers enter the state for waiting network phone calls;

Step 1.4, mobile phone to network send call transfer request, future electrotransfer to WiFi interchangers transfer number, language Sound business network switching is completed, and WiFi interchanger call forwarding module is started to work.

Wherein:Mobile phone described in step 1.1 monitors that current network is the WiFi network of desired progress speech business, Refer to:A. mobile phone can monitor the WiFi network residing for current mobile phone in real time and record its information, include whether for user it is preferred WiFi network, if there is independent interchanger, the SSID of network, information, the information such as WiFi interchangers switching number will Shared with the telephony feature module of mobile phone by interface;B. mobile phone can be to the monitoring of mobile phone WiFi network state, and according to above-mentioned The feature of WiFi network judges whether to start call forwarding.

Mobile phone described in step 1.2 sends switching incoming call requests to WiFi interchangers, refers to that mobile phone is sent a telegram here by transferring The call forwarding function module of request message order WiFi interchangers enters the state for waiting network phone calls, to transfer from 2G/3G The incoming call of network.

Mobile phone described in step 1.4 sends call transfer request to network, refers to that mobile phone is obtaining WiFi interchangers After call forwarding function module is successfully entered the reply for waiting network phone calls state, starts calling defined in 3gpp/3gpp2 and turn Call Forwarding signaling processes are moved, will send a telegram here switching number of the call forwarding to WiFi interchangers.

Step 2, response 2G/3G sends a telegram here:

Step 2.1, network will be connected to network to the call forwarding of mobile phone to WiFi interchangers switching number, WiFi interchangers The request of the voice call of transmission;

Step 2.2, WiFi interchangers call forwarding module sends call forwarding connection request to mobile phone;

Step 2.3, the call forwarding connection request that mobile phone response WiFi interchangers are sent;

Step 2.4, WiFi interchangers call forwarding module instruction WiFi interchanger responses aforementioned voice is sent a telegram here, and is sent at the same time MT SIP phone is asked to mobile phone;

Step 2.5, the SIP phone that mobile phone is established between WiFi interchangers connects, and enters and wait switching to carry out electricity condition;

Step 2.6, WiFi interchangers carry out the phone and foregoing SIP call after successful respond aforementioned voice incoming call Bridge joint;

Step 2.7, WiFi interchangers call forwarding module sends phone to mobile portable phone function module/WiFi function module Bridge joint notice;

Step 2.8, mobile phone enters talking state;

Step 2.9, when the call ends, mobile phone sends telephone finished request to WiFi interchangers;

Step 2.10, WiFi interchangers simultaneously switch off foregoing SIP phone and voice incoming call;

Wherein:WiFi interchanger call forwarding module instruction WiFi interchanger response aforementioned voices described in step 2.4 Incoming call, refers to that WiFi interchangers are handled as follows after receiving above-mentioned switching incoming message:A. start WiFi interchangers phone to turn Connection function module enters the state for waiting network phone calls, and incoming call destination Mobile Station International ISDN Number is screened to determine whether for its number of switching through The incoming call of code;B. WiFi interchanger call forwarding function modules are exhaled to mobile phone transmission after network is received to the incoming call for switching through number Turn connection request;C. WiFi interchangers phone switches through function module and can reply network pair after the response of mobile phone response call forwarding is received It switches through the incoming call of number;D.WiFi interchangers start simultaneously at the SIP call between foundation and mobile phone;E. in mobile phone and WiFi After SIP call between interchanger are successfully established and response call forwarding is sent a telegram here successfully, WiFi interchanger call forwarding function modules Above-mentioned incoming call and SIP call are bridged;F.WiFi interchangers send phone bridge joint message informing mobile phone and enter call shape State.

Mobile phone described in step 2.8 enters talking state, its concrete processing procedure includes:A. mobile phone is receiving WiFi friendships Change planes transmission call forwarding connection request message when answered or refuse to operate;B. mobile phone sends response call forwarding to WiFi interchangers Response confirm to answer/refuse and send a telegram here;C. mobile phone is transferred to wait switching and carrys out electricity condition after above-mentioned SIP call are successfully established; D. mobile phone enters talking state after the phone bridge joint notice of WiFi interchangers transmission is received.

Step 3, WiFi network outbound calling is passed through:

Step 3.1, mobile phone sends forward call exhalation request to WiFi interchanger call forwarding function module;

Step 3.2, WiFi interchangers call forwarding function module instructs WiFi interchangers institute's band purpose into exhalation request Number sends call request, while foldback MT SIP phone is asked to mobile phone;

Step 3.3, the SIP phone that mobile phone is established between WiFi interchangers connects, and enters waiting answering state;

Step 3.4, WiFi interchangers call forwarding function module, will after the call with breathing out destination number is successfully established The phone is bridged with foregoing SIP phone;

Step 3.5, WiFi interchangers call forwarding function module sends phone bridge joint notice to mobile phone;

Step 3.6, mobile phone enters talking state;

Step 3.7, when the call ends, mobile phone sends telephone finished to WiFi interchanger call forwarding function module and asks Ask;

Step 3.8, WiFi interchangers call forwarding function module simultaneously switches off foregoing SIP phone and voice call.

Wherein:Mobile phone described in step 3.1 sends forward call exhalation to WiFi interchanger call forwarding function module Request, its concrete processing procedure include:A. mobile phone sends forward call exhalation request message, the request message to WiFi interchangers Destination phone numbers will be carried;B. mobile phone enters SIP phone connection procedure, the SIP phone between wait and WiFi interchangers Establish;C. mobile phone enters phone waiting answering state after SIP phone is successfully established;D. WiFi interchangers phone bridge joint is being received Request message after mobile phone start communication process into talking state;When e. terminating call, mobile phone is sent eventually to WiFi interchangers The request message only conversed.

WiFi interchanger call forwarding function module described in step 3.2 instructs WiFi interchangers institute into exhalation request Band destination Mobile Station International ISDN Number sends call request, while foldback MT SIP call are asked to mobile phone, refer to that WiFi interchangers are being connected to mobile phone Following processing procedure is done after the transmission forward call exhalation request of transmission:A.WiFi interchanger call forwarding function modules establish it SIP call between mobile phone;After b.SIP call are successfully established, WiFi interchanger call forwarding function modules mobile phone institute Pass destination number to dial, WiFi interchanger call forwarding function module enters waiting answering state;C.WiFi exchanges electromechanical After words signaling transfer point module is successfully established with the phone between destination number, WiFi interchanger call forwarding function modules are by the electricity Words are bridged with foregoing SIP phone;D.WiFi interchanger call forwarding function module sends phone bridge joint message informing mobile phone Phone is successfully established;When e. receiving the telephone finished notice that mobile phone/network is sent, WiFi interchanger call forwarding function modules Disconnect and remove by appeal SIP phone and with the phone of destination number at the same time.

Illustrate one kind WiFi network extended mobile phone wireless network industry proposed by the present invention respectively with reference to Fig. 3 and Fig. 4 The specific embodiment of business method.

Embodiment 1:As shown in figure 3, use the side of WiFi network extended mobile phone wireless network traffic for the first of the present invention Method, its specific steps include:

Step 101:The feature of WiFi network where mobile phone monitors current phone in real time simultaneously matches oneself desired WiFi Network;

Step 102:Mobile phone sends switching incoming call requests to WiFi interchangers, and triggering WiFi interchangers enter waiting network and turn Fetch electricity condition;

Step 103:WiFi interchangers receive the request that mobile phone terminal is sent, into the state for waiting network phone calls;

Step 104:WiFi interchangers send to transfer come some request response to mobile phone, it is ready to offer state;

Step 105:Mobile phone receives the response of WiFi interchangers, starts call forwarding flow, notifies network electrotransfer in future To WiFi interchangers switching number;

Step 106:Mobile phone sends call transfer request to network;

Step 107:WiFi interchangers send call forwarding connection request to mobile phone after receiving the incoming call requests of network;

Step 108:Mobile phone responds WiFi interchangers response incoming call;

Step 109:WiFi interchangers respond network incoming call answering and are successfully established voice call;

Step 110:WiFi interchangers send SIP call connection requests to mobile phone, start the foundation of SIP call;

Step 111:SIP call successful connections between WiFi interchangers and mobile phone are established;

Step 112:WiFi interchangers will be bridged with internetwork phone with SIP call;

Step 113:WiFi interchangers send phone bridge joint notice to mobile phone after successfully bridging;

Step 114:Mobile phone enters talking state;

Step 115:Mobile phone terminates to converse, and sends end of conversation message and gives WiFi interchangers;

Step 116:WiFi interchangers end at the telephone connection of network, simultaneously switch off the SIP call with mobile phone.

Embodiment 2:As shown in figure 4, second of side with WiFi network extended mobile phone wireless network traffic for the present invention Method, its specific steps include:

Step 201:Mobile phone sends forward call exhalation request to WiFi interchangers;

Step 202:WiFi interchangers enter exhalation wait state, start the foundation of the SIP call between mobile phone;

Step 203:WiFi interchangers send SIP call connection requests to mobile phone;

Step 204:SIP call successful connections between WiFi interchangers and mobile phone are established;

Step 205:Mobile phone, which enters, waits exhalation to answer state;

Step 206:WiFi interchangers are sent to network with the destination number carried in Converting telephone exhalation request in 201 and exhaled Cry request;

Step 207:WiFi interchangers enter Waiting for Call response status;

Step 208:The call request of network answer WiFi interchangers;

Step 209:WiFi interchangers will be bridged with internetwork phone with the SIP call built up;

Step 210:WiFi interchangers send phone bridge joint notice to mobile phone after successfully bridging;

Step 211:Mobile phone enters talking state;

Step 212:Mobile phone terminates to converse, and sends end of conversation message and gives WiFi interchangers;

Step 213:WiFi interchangers terminate the telephone connection with network, simultaneously switch off the SIP call with mobile phone.

All explanations not related to belong to techniques known in the embodiment of the present invention, refer to known skill Art is carried out.

Involved embodiment is to extend hand to one kind WiFi network proposed by the present invention in above embodiment The specific support of the method and technology thought of machine wireless network traffic, it is impossible to protection scope of the present invention is limited with this, it is every according to Technological thought proposed by the present invention, any equivalent variations done on the basis of the technical program or equivalent change, still belong to In the scope of technical solution of the present invention protection.

Claims (4)

  1. A kind of 1. method with WiFi network extended mobile phone wireless network traffic, it is characterised in that:Including:The network of speech business Switching, response 2G/3G incoming calls and the basic step by WiFi network outbound calling, wherein:
    Step 1, the network switching of speech business:
    Step 1.1, mobile phone monitors that current network is the WiFi network of desired progress speech business;
    Step 1.2, mobile phone sends switching incoming call requests to WiFi interchangers;
    Step 1.3, WiFi interchangers enter the state for waiting network phone calls;
    Step 1.4, mobile phone to network send call transfer request, future electrotransfer to WiFi interchangers transfer number, voice industry Network switching of being engaged in is completed, and WiFi interchanger call forwarding module is started to work;
    Step 2, response 2G/3G sends a telegram here:
    Step 2.1, network will be connected to network transmission to the call forwarding of mobile phone to WiFi interchangers switching number, WiFi interchangers Voice call request;
    Step 2.2, WiFi interchangers call forwarding module sends call forwarding connection request to mobile phone;
    Step 2.3, the call forwarding connection request that mobile phone response WiFi interchangers are sent;
    Step 2.4, WiFi interchangers call forwarding module instruction WiFi interchangers response aforementioned voice phone, while send MT SIP phone is asked to mobile phone;
    Step 2.5, the SIP phone that mobile phone is established between WiFi interchangers connects, and enters and wait switching to carry out electricity condition;
    Step 2.6, the phone and foregoing MT SIP phone are carried out bridge by WiFi interchangers after successful respond aforementioned voice phone Connect;
    Step 2.7, WiFi interchangers call forwarding module sends phone bridge joint to mobile portable phone function module/WiFi function module Notice;
    Step 2.8, mobile phone enters talking state;
    Step 2.9, when the call ends, mobile phone sends telephone finished request to WiFi interchangers;
    Step 2.10, WiFi interchangers simultaneously switch off foregoing SIP phone and voice call;
    Step 3, WiFi network outbound calling is passed through:
    Step 3.1, mobile phone sends forward call exhalation request to WiFi interchanger call forwarding function module;
    Step 3.2, WiFi interchangers call forwarding function module instructs WiFi interchangers institute's band destination Mobile Station International ISDN Number into exhalation request Call request is sent, while foldback MT SIP phone is asked to mobile phone;
    Step 3.3, the SIP phone that mobile phone is established between WiFi interchangers connects, and enters waiting answering state;
    Step 3.4, WiFi interchangers call forwarding function module is after the call with breathing out destination number is successfully established, by the electricity Words are bridged with foregoing SIP phone;
    Step 3.5, WiFi interchangers call forwarding function module sends phone bridge joint notice to mobile phone;
    Step 3.6, mobile phone enters talking state;
    Step 3.7, when the call ends, mobile phone sends telephone finished request to WiFi interchanger call forwarding function module;
    Step 3.8, WiFi interchangers call forwarding function module simultaneously switches off foregoing SIP phone and voice call.
  2. A kind of 2. method with WiFi network extended mobile phone wireless network traffic according to claim 1, it is characterised in that Mobile phone described in step 1.1 monitors that current network is the WiFi network of desired progress speech business, refers to:A. mobile phone meeting Monitor the WiFi network residing for current mobile phone in real time and record its information, include whether for the preferred WiFi network of user, be No have an independent interchanger, the SSID of network, WiFi interchangers switching number information, and the information is by the telephony feature with mobile phone Module is shared by interface;B. mobile phone can be sentenced to the monitoring of mobile phone WiFi network state, and according to the feature of above-mentioned WiFi network It is disconnected whether to start call forwarding.
  3. A kind of 3. method with WiFi network extended mobile phone wireless network traffic according to claim 1, it is characterised in that Mobile phone described in step 1.2 sends switching incoming call requests to WiFi interchangers, refers to that mobile phone is ordered by incoming call requests message of transferring The call forwarding function module of WiFi interchangers is made to enter the state for waiting network phone calls, with the incoming call transferred from 2G/3G networks.
  4. A kind of 4. method with WiFi network extended mobile phone wireless network traffic according to claim 1, it is characterised in that Mobile phone described in step 1.4 sends call transfer request to network, refers to that mobile phone is obtaining the call forwarding work(of WiFi interchangers After energy module is successfully entered the reply for waiting network phone calls state, start call forwarding Call defined in 3gpp/3gpp2 Forwarding signaling processes, will send a telegram here switching number of the call forwarding to WiFi interchangers.
CN201410737416.1A 2014-12-05 2014-12-05 A kind of method with WiFi network extended mobile phone wireless network traffic CN104602361B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410737416.1A CN104602361B (en) 2014-12-05 2014-12-05 A kind of method with WiFi network extended mobile phone wireless network traffic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410737416.1A CN104602361B (en) 2014-12-05 2014-12-05 A kind of method with WiFi network extended mobile phone wireless network traffic

Publications (2)

Publication Number Publication Date
CN104602361A CN104602361A (en) 2015-05-06
CN104602361B true CN104602361B (en) 2018-05-11

Family

ID=53127752

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410737416.1A CN104602361B (en) 2014-12-05 2014-12-05 A kind of method with WiFi network extended mobile phone wireless network traffic

Country Status (1)

Country Link
CN (1) CN104602361B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106559591B (en) * 2015-09-30 2020-11-24 北京奇虎科技有限公司 Mobile phone terminal conversation method and device based on call forwarding
WO2017185381A1 (en) * 2016-04-29 2017-11-02 华为技术有限公司 Conversation switching method, terminal device and storage medium
CN108112015B (en) * 2016-11-25 2020-03-10 中兴通讯股份有限公司 Voice service switching method and device and mobile terminal
CN107819943A (en) * 2017-10-27 2018-03-20 广东欧珀移动通信有限公司 Call processing method and Related product

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1185061A1 (en) * 2000-08-28 2002-03-06 Lucent Technologies Inc. Method for automatically activating call forwarding when a mobile unit comes into service
CN103051815A (en) * 2012-11-29 2013-04-17 东莞宇龙通信科技有限公司 Call forwarding method and system
CN103067625A (en) * 2013-01-29 2013-04-24 周万荣 Calling and data transferring method, terminals and system
CN103634765A (en) * 2012-08-27 2014-03-12 上海博路信息技术有限公司 WIFI-based terminal automatic call forwarding method
CN103888614A (en) * 2014-03-26 2014-06-25 小米科技有限责任公司 Method and device for call forwarding

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009010850A (en) * 2007-06-29 2009-01-15 Nec Corp Portable telephone and incoming call forwarding method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1185061A1 (en) * 2000-08-28 2002-03-06 Lucent Technologies Inc. Method for automatically activating call forwarding when a mobile unit comes into service
CN103634765A (en) * 2012-08-27 2014-03-12 上海博路信息技术有限公司 WIFI-based terminal automatic call forwarding method
CN103051815A (en) * 2012-11-29 2013-04-17 东莞宇龙通信科技有限公司 Call forwarding method and system
CN103067625A (en) * 2013-01-29 2013-04-24 周万荣 Calling and data transferring method, terminals and system
CN103888614A (en) * 2014-03-26 2014-06-25 小米科技有限责任公司 Method and device for call forwarding

Also Published As

Publication number Publication date
CN104602361A (en) 2015-05-06

Similar Documents

Publication Publication Date Title
US9648051B2 (en) System and method for transitioning a communication session between networks that are not commonly controlled
US9686662B2 (en) Wireless headset and a headset system for transferring call between two telecommunication devices
JP5622863B2 (en) Multiplexing GSM and LTE after circuit switched fallback
CN101222765B (en) Control method, system and device for circuit field fall-back
US8014386B2 (en) Method for providing VoIP services for wireless terminals
US6577721B1 (en) Conference call
CN101019442B (en) Handoff between cellular and enterprise wireless networks
US5862208A (en) Method and system for enabling a party to change terminals during a call
EP1814295B1 (en) Communication handoff between telephone devices
KR101829502B1 (en) Apparatus, method, and system for integrating mobile and satellite phone service
KR100281083B1 (en) Method of Performing Wireless Data Communication Between the Mobile Data Cellular-Phone
CN101305637B (en) Telecommunications apparatus and method
ES2554929T3 (en) Predictive reactivation for push-to-talk call establishment optimizations (PoC)
CN1795643B (en) Extension of a local area phone system to a wide area network with handoff
EP2137947B1 (en) Methods, systems, and computer program products for jumping calls between different modes of the same device
KR20020028607A (en) Method for data communication of mobile terminal
JP5074210B2 (en) Communication method and communication system
JP3260011B2 (en) Communication channel management method for mobile communication system and mobile communication system
CN101543117B (en) Handoff of dual mode mobile device between an IP network and a PLMN
EP2515498A1 (en) Improvements in or relating to voice quality control
CN101288317B (en) System and method for communcation using a wireless handset
JP5752808B2 (en) Method, apparatus, and computer-readable medium for multi-SIM-UE sending a busy status message in response to receiving a call
US8111664B2 (en) Communication path switching system and method
KR100651408B1 (en) Announcement method for multimedia telephony using fallback between speech mode and data mode
KR20040054061A (en) Internet Phone System and Method for a Mobile Telephone Service

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant