CN103442149B - Converse between communication terminal switching method, server and communication terminal - Google Patents
Converse between communication terminal switching method, server and communication terminal Download PDFInfo
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- CN103442149B CN103442149B CN201310389185.5A CN201310389185A CN103442149B CN 103442149 B CN103442149 B CN 103442149B CN 201310389185 A CN201310389185 A CN 201310389185A CN 103442149 B CN103442149 B CN 103442149B
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Abstract
The invention discloses method, server and the communication terminal of switching of conversing between a kind of communication terminal.Converse between the communication terminal of the present invention switching method, including: trigger call handover request, described call, for the distance that call is switched to be under heterogeneous networks between described sources traffic terminal by the sources traffic terminal conversed is less than the target communications terminal of the distance pre-set, is switched to described target communications terminal according to described call handover request by described call handover request.Call is switched to the target communications terminal being under heterogeneous networks the spacing with described sources traffic terminal less than predeterminable range by the embodiment of the present invention by the sources traffic terminal conversed, it is possible to achieve free handoff calls between the multiple communication terminals under heterogeneous networks.
Description
Technical field
The present invention relates to communication technical field, the method for being specifically related between a kind of communication terminal to converse switching, logical
Letter communication terminal, server and system thereof.
Background technology
Variation (such as landline telephone, smart mobile phone, panel computer, household safety-protection along with communication terminal
Transmitter receiver etc.) application, people use different communication terminals to meet high-quality call demand at diverse location
Seem and be increasingly necessary.
In prior art, there is a kind of single communication terminal network changing method based on geographical position, in China
Patent application 201210309199.7 discloses same operator 2G/3G and WIFI network are provided simultaneously
On the premise of service, in communication terminal communication process when 2G/3G network enters the WIFI network area of coverage,
Switched to by 2G/3G Internet phone-calling and conversed by WIFI network.
Prior art also discloses a kind of many communication terminal network determined based on adjacent communication end-probing
Changing method, discloses in Chinese patent CN101107600A and sends out between multiple adjacent communication terminals
Send and collect connectivity, determining the adjacent communication terminal of call switching according to connectivity.
Inventor, during realizing the present invention, has found that of the prior art being only capable of realizes same communication
Terminal carries out there is intercommunication under call switching or same carrier network between same operator heterogeneous networks
Different terminals carries out call switching, therefore, for crossing over the difference of different carrier networks in prior art
When communication terminal carries out call switching, it is impossible to realize call different communication terminal under different operators network
Between carry out call switching.
Summary of the invention
The present invention provides method, server and the communication terminal of switching of conversing between a kind of communication terminal, for real
The different communication terminal room of different operators network carries out call switching now.
The present invention provide communication terminal between converse switching method, including:
Triggering call handover request, described call handover request is for by call by the sources traffic conversed eventually
The distance that end-grain cutting shifts to be under heterogeneous networks between described sources traffic terminal is less than the distance pre-set
Target communications terminal,
According to described call handover request, described call is switched to described target communications terminal.
The most described method, also includes:
Described switching server receives the call switching registration request that sources traffic terminal sends, and described call switches
Registration request at least includes following information: communication terminal type, user of communication terminal information, geographical position
Detectivity, the geographical position of communication terminal and/or communication terminal priority.
Alternatively, described call handover request at least includes following information: switch mode and switching distance.
Alternatively, switch mode includes automatic switchover mode or manual switching pattern.
Alternatively, if described switch mode is automatic switchover mode, described method specifically includes:
Switching server receives the geographical location information of the sources traffic terminal to report that change in location occurs in call,
Switching server, when receiving the geographical position change information of sources traffic terminal to report, obtains than described source
The geographical location information of the target communications terminal that communication terminal priority is high, with the geography of described sources traffic terminal
Location comparison, the target communications terminal if there is a high priority is little with the distance of described sources traffic terminal
When described switching distance, trigger described call handover request,
Switching server according to described call handover request set up former call to target communications terminal speech channel also
It is discharged into the call of described sources traffic terminal.
Alternatively, if described switch mode is for automatically switching, described method specifically includes:
The sources traffic terminal that change in location occurs in call finds that existence is higher than described sources traffic terminal PRI
Target communications terminal, and obtain the geographical location information of described target communications terminal, and with described sources traffic
The geographical position of terminal is compared, if the distance of described target communications terminal and described sources traffic terminal is less than cutting
When changing distance, trigger described call handover request, and send described call and handover request to switching server,
Switching server is set up former call according to described call handover request and to the speech channel of target communications terminal and is released
It is put into the call of described sources traffic terminal.
Alternatively, described method also includes:
Switching server is received and is sent out by DTMF pulsing mode or application program by described target communications terminal
The manual switch request sent, described manual switch request carries described sources traffic terminal iidentification and destinations traffic is whole
End mark,
Switching server judges that described sources traffic terminal iidentification and target communications terminal identify whether to meet switching bar
Part, if it is satisfied, then switched back into described sources traffic terminal by described call by described target communications terminal.
Alternatively, if described switch mode is manual switching, described method specifically includes:
The sources traffic terminal needing handoff calls in call is sent by DTMF pulsing mode or application program
Call handover request, described manual switch request carries described sources traffic terminal iidentification and target communications terminal mark
Know,
If the distance between described sources traffic terminal and target communications terminal is less than described switching distance, then will
Described call is switched to described target communications terminal by described sources traffic terminal.
A kind of switching server that the embodiment of the present invention provides, including:
Communication unit, for receive communication terminal provide geographical location information, call switching registration request and/
Or manual switch request,
Processing unit, the geographical location information that the information and communicating for preserving according to memory element reports with cut
The request of changing judges whether to switching, and selects the target communications terminal switched, and triggers handover operation, sets up
Newly converse speech channel, discharge former call speech channel,
Memory element, is used for storing user profile, communication terminal information, communication terminal geographical position and/or cutting
Change condition.
A kind of communication terminal that the embodiment of the present invention provides, including:
Communication unit, for sending the geographical location information of described communication terminal to switching server, call is cut
Change registration request and/or manual switch request,
Processing unit, is used for determining described communication terminal positional information, generate call switching registration request and/
Or manual switch request.
The embodiment of the present invention triggers call handover request by switching server, by call by the source conversed
Communication terminal switches to be under heterogeneous networks the spacing with described sources traffic terminal less than predeterminable range
Target communications terminal, it is possible to achieve free handoff calls between the multiple communication terminals under heterogeneous networks is full
Foot user's high-quality, high efficiency, the voice call demand of high degree of comfort.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is call handover method flow chart between embodiment of the present invention communication terminal；
Fig. 2 is the call switching flow figure between embodiment of the present invention sources traffic terminal and switching server；
Fig. 3 is embodiment of the present invention call automatic switchover flow chart；
Fig. 4 is embodiment of the present invention sources traffic terminal, leads between switching server and target communications terminal
The flow chart that words automatically switch；
Fig. 5 is embodiment of the present invention sources traffic terminal, leads between switching server and target communications terminal
The flow chart of words manual switching；
Fig. 6 is embodiment of the present invention switching server structural representation；
Fig. 7 is embodiment of the present invention communication terminal structural representation；
Fig. 8 is embodiment of the present invention user of communication terminal interface schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The all other embodiments obtained under property work premise, broadly fall into the scope of protection of the invention.
Incorporated by reference to referring to Fig. 1, the embodiment of the present invention provides call handover method between a kind of communication terminal, it is possible to
By call by the sources traffic terminal conversed switch to be under heterogeneous networks with described sources traffic terminal it
Spacing is less than the target communications terminal of predeterminable range, it is possible to achieve the multiple communication terminals under heterogeneous networks
Between free handoff calls.The method of the embodiment of the present invention includes:
Step 102, triggers call handover request, and described call handover request is used for call by conversing
Sources traffic terminal switch to the distance that is under heterogeneous networks between the described communication terminal conversed
Target communications terminal less than the distance pre-set.
In embodiments of the present invention, trigger call handover request to be triggered by switching server, it is also possible to by
The sources traffic terminal conversed triggers, it is also possible to triggered by target communications terminal call switched to, by
When switching server triggers, switching server needs to receive the position letter of sources traffic terminal and target communications terminal
Breath, and whether the distance between reference source communication terminal and target communications terminal is less than the distance pre-set,
If less than the described distance pre-set, then trigger call handover request.If triggered by sources traffic terminal
Call handover request, then whether sources traffic terminal compares the distance between itself and target communications terminal less than in advance
The distance arranged, if it is less, trigger call handover request, and sends call switching to switching server
Request.If being triggered call handover request by target communications terminal, then target communications terminal compares it and source leads to
Whether the distance between letter terminal is less than the distance pre-set, if it is less, trigger call handover request,
And send call handover request to switching server.
In embodiments of the present invention, in order to ensure call to be switched to by the sources traffic terminal conversed
The distance being under heterogeneous networks between the described communication terminal conversed is less than the distance pre-set
Target communications terminal, switching server and different networks are set up and are connected, it is possible to believe according to geographical position
Breath or user select to determine the target communications terminal of call switching.
In embodiments of the present invention, before triggering call handover request, can be by sources traffic terminal to switching clothes
Business device sends call switching registration request, and sources traffic terminal please to the call switching registration that switching server sends
Asking, the information carried can include that the type of communication terminal type, such as sources traffic terminal and/or target are led to
The letter type of terminal, user of communication terminal information, such as, sources traffic terminal and/or target communications terminal
Telephone number, SIP URI etc., the geographical position detectivity of communication terminal, the geographical position of communication terminal,
The information such as communication terminal priority.
For the call switching flow being expanded on further between sources traffic terminal and switching server, incorporated by reference to referring to
Fig. 2, in fig. 2, including:
1.0 sources traffic terminals add communication terminal to switching server request
Sources traffic terminal sends registration request to switching server, and the information that registration request carries includes terminal class
Type (fixed terminal or mobile terminal), information of terminal user (telephone number, SIP URI etc.), whether have
For information such as geographical position detectivity, the geographical position of fixed terminal, communication terminal priority.
1.1 switching servers return and add communication terminal response
If the communication terminal information that registration request carries can correctly identify, and store successfully, switching clothes
Business device returns registration request success response, otherwise returns registration request failure response.
2.0 sources traffic terminals arrange handoff parameter to switching server request
Sources traffic terminal arranges handoff parameter to switching server request and at least includes switch mode, switching distance.
2.1 switching servers return and arrange handoff parameter response
If handoff parameter can correctly identify, and storing successfully, switching server returns success response,
Otherwise return failure response.
Preferably, in the present invention implements, the type of sources traffic terminal and target communications terminal can be respectively
Mobile terminal and fixed terminal, mobile terminal can include smart mobile phone, panel computer or Portable, personal meter
Calculation machine, fixed terminal can include fixed telephone, security terminal, SIP phone.The geography of communication terminal
Position sensing ability can be that sources traffic terminal is the positioning function of mobile terminal and real time position reports, communication
Terminal PRI can be sources traffic terminal be the low priority of mobile terminal, target communications terminal for fixing eventually
The high priority of end.The geographical position of communication terminal can be the fixed position information of fixed terminal.
Step 104, switches to described target communications terminal according to call handover request by described call.
In embodiments of the present invention, call handover request can include switch mode and switch distance, wherein,
Switch mode can include automatic switchover mode or manual switching pattern, switching distance be pre-set away from
From, when the distance between sources traffic terminal and target communications terminal is less than this switching distance, then can initiate to lead to
Words switching.When switch mode is automatic switchover mode, low priority terminal (such as certain mobile terminal) with
When high priority terminal (such as certain fixed terminal) distance is less than the switching distance arranged, if low priority is eventually
Rectifying in call, this call can be automatically handed in high priority terminal.When switch mode is for manually to cut
During die change formula, in high priority terminal (such as certain fixed terminal) and low priority terminal (such as certain mobile terminal)
When distance is less than the switching distance arranged, if high priority terminal is conversed, this call can be by user
It is manually switched in low priority terminal.
In embodiments of the present invention, switching server sets up former call to destinations traffic according to call handover request
The speech channel of terminal, and source of release communication terminal leads to after the speech channel on original words road to target communications terminal is successfully established
Words.
For the embodiment of the present invention is expanded on further, incorporated by reference to referring to Fig. 3, in figure 3, converse switch mode
For automatic switchover mode, the method embodiment comprises the following steps:
Step 302, switching server receives the geography of the sources traffic terminal to report that change in location occurs in call
Positional information.
Step 304, switching server, when receiving the geographical position change information of sources traffic terminal to report, obtains
Take the geographical location information of the target communications terminal higher than described sources traffic terminal PRI, with described sources traffic
The geographical position of terminal is compared, and the target communications terminal if there is a high priority is whole with described sources traffic
When the distance of end is less than described switching distance, trigger described call handover request.
Further, in embodiments of the present invention, before switching server triggers call handover request, permissible
Trigger according to the switching condition pre-set further, as met switching condition, then trigger call switching
Request, this switching condition may include that target communications terminal current talking state (such as, if the line is busy),
The call type of sources traffic terminal (such as, be caller or called) or current talking environment (such as, mesh
Mark communication terminal surrounding enviroment noise is relatively big, and target communications terminal surrounding enviroment noise can be serviced by switching
Device is analyzed the spacing of source terminal and target communications terminal and is equaled to or slightly greater than when switching distance from source terminal
Voice quality judge), such as, the switching condition pre-set is the current logical of target communications terminal
The line is busy for speech phase, the call type of sources traffic terminal is caller and target communications terminal surrounding enviroment noise relatively
Little.Cut described in being less than when the distance of the target communications terminal with described sources traffic terminal that there is a high priority
Change distance, and if the current talking state of target communications terminal the line is busy, the call type of sources traffic terminal
Less for caller and target communications terminal surrounding enviroment noise, then trigger call handover request.
Further, in embodiments of the present invention, before switching server triggers call handover request, permissible
Farther including switching server and receive the confirmation message that user switches over, cutting if receiving user
The confirmation message changed, then trigger call handover request, such as, when sources traffic terminal is close to target communications terminal
Time, the message whether carrying out call switching can be ejected, if user confirms to carry out call switching, then source leads to
Letter terminal sends, to switching server, the confirmation message that switches over, and if target communications terminal and described source
The distance of communication terminal is less than described switching distance, then trigger call handover request.
Step 306, switching server sets up former call to target communications terminal according to described call handover request
Speech channel and be discharged into the call of described sources traffic terminal.
Further, in embodiments of the present invention, before being discharged into the call of described sources traffic terminal, can
To send a notification message to sources traffic terminal, cut if source terminal refuses to carry out call after receiving this notification message
Change, then remain to the call of described sources traffic terminal, discharge the former call speech channel to target communications terminal simultaneously.
It is specifically described between sources traffic terminal, switching server and target communications terminal below in conjunction with Fig. 4 and carries out
The flow process that call is automatically switched, specifically includes:
1.0 calls occur the sources traffic terminal of change in location to report geographical location information to switching server
Call occurs the sources traffic terminal that position is moved when position changes, report to switching server
Geographical location information, can also comprise sources traffic end message during reporting geographical location information, such as,
The type of sources traffic terminal, the telephone number of sources traffic terminal or the priority of sources traffic terminal, report geography
Positional information can be to report current location information in real time or periodically.
1.1 switching servers return geographical location information and report response
If switching server receives the geographical location information reported, return response message to sources traffic terminal.
If sources traffic terminal does not receive the response message of switching server, can periodically report sources traffic terminal
Geographical location information.
2.0 switching servers perform automatic switchover and process
Switching server, when receiving the geographical position change information of sources traffic terminal to report, obtains and leads to than this source
The geographical location information of the target communications terminal that letter terminal PRI is high, with the geographical position of this sources traffic terminal
Relatively, it is less than switching if there is the target communications terminal of a high priority with the distance of this sources traffic terminal
During distance, trigger call and automatically switch.
Alternatively, if the high priority target communications terminal chosen possesses the logical of geographical position detecting function
Letter terminal, can first ask this target communications terminal to report geographical location information, then trigger call automatic switchover.
3.0 switching servers set up the speech channel of target communications terminal
Switching server sets up the former call speech channel to target communications terminal according to target communications terminal information.As
Call speech channel between the most former call and target communications terminal is successfully established, and performs 4.0 source of release communication terminals
Call.If the call speech channel between former call and target communications terminal is set up unsuccessfully, re-execute 2.0 choosings
Select other high priority target communications terminal or abandon automatically automatically switching.
4.0 switching servers are discharged into the call of sources traffic terminal.
Switching server and sources traffic terminal work in coordination with source of release communication terminal speech channel.
Alternatively, in embodiments of the present invention, it is also possible to including: switching server can receive by described mesh
The manual switch request that mark communication terminal is sent by DTMF pulsing mode or application program, described manually
Handover request carries described sources traffic terminal iidentification and target communications terminal mark, and switching server judges described
Sources traffic terminal iidentification and target communications terminal identify whether to meet switching condition, if it is satisfied, then by described
Call is switched back into described sources traffic terminal by described target communications terminal.Wherein, meeting switching condition can be
Distance between target communications terminal and source terminal is less than switching distance.
Alternatively, in an alternative embodiment of the invention, in an automatic switch-mode, can be by sources traffic terminal
Trigger call handover request, specifically may comprise steps of: call occurs the sources traffic of change in location eventually
End finds to there is the target communications terminal higher than described sources traffic terminal PRI, and obtains described destinations traffic
The geographical location information of terminal, and compare with the geographical position of described sources traffic terminal, if described target is led to
When the distance of letter terminal and described sources traffic terminal is less than switching distance, trigger described call handover request, and
Send described call and handover request to switching server,
Switching server according to described call handover request set up former call to target communications terminal speech channel also
It is discharged into the call of described sources traffic terminal.
Alternatively, in an alternative embodiment of the invention, in an automatic switch-mode, can by destinations traffic eventually
End triggers call handover request, specifically may comprise steps of: it is described that target communications terminal finds to there is ratio
The sources traffic terminal that target communications terminal priority is low, and obtain the geographical position letter of described sources traffic terminal
Breath, and compare with the geographical position of described target communications terminal, if described target communications terminal and described source
When the distance of communication terminal is less than switching distance, trigger described call handover request, and send described call and cut
Change and ask to switching server,
Switching server is set up former call according to described call handover request and to the speech channel of target communications terminal and is released
It is put into the call of described sources traffic terminal.
Alternatively, if sources traffic terminal possesses mobile terminal and downloads the ability of application program, it is also possible to pass through
Application program first downloads other-end geographical location information to local, and geographical location information occurs in communication process
During change, can with directly according to other-end information with based on application program for mobile terminal mode to switching service
Call manual switching initiated by device.
It is specifically described between sources traffic terminal, switching server and target communications terminal below in conjunction with Fig. 5 and carries out
The flow process of call manual switching, specifically includes:
1.0 sources traffic terminals are switched to switching server request call by dial mode.
Source terminal by DTMF pulsing mode or application program mode carry manual switching know code (as
#1000*100#), switching target terminal identification code (such as telephone number 08513123456789) request switching
Server carries out call switching.
1.0a switching server carries out manual switching based on dial mode or application program mode call and controls
Process.
Whether switching server inspection meets switching by the number that dial mode or application program mode report is known
Other code, switching target communications terminal identification code rule, if it is satisfied, inform sources traffic terminal by 1.1.
1.1 switching servers send switching to sources traffic terminal and inform.
In speech play mode, switching server notifies that sources traffic terminal is starting manual switching flow process.
Concrete foundation is newly conversed and is discharged the flow process of former call and is referred under automatic switchover mode corresponding flow process.
Alternatively, in embodiments of the present invention, Gao You is not supported due to automatic switchover flow process based on priority
First level communication terminal to low priority communication terminal handoff calls, but in some scenarios, such as, user
It is currently in use fixed terminal to converse, at this time, it may be necessary to go out, then needs the communication terminal from high priority
Switch over to the communication terminal of low priority.In which case, then manual switching stream can directly be triggered
Journey, sources traffic terminal the call handover request sent, and the switch mode that call handover request includes are
Manual switching pattern.
Below incorporated by reference to referring to Fig. 6, the switching server that the embodiment of the present invention provides, including:
Communication unit 602, for receiving the geographical location information of communication terminal offer, call switching registration please
Ask and/or manual switch request,
Processing unit 604, for the information preserved according to memory element and the geographical location information reported that communicates
Judge whether to switching with handover request, and select the target communications terminal switched, trigger handover operation,
Set up speech channel of newly conversing, discharge former call speech channel,
Memory element 606, be used for storing user profile, communication terminal information, communication terminal geographical position and/
Or switching condition.
In embodiments of the present invention, switching server is set up from different networks and is connected, wherein, and switching service
Device can be based on the application server AS in network protocol multi-media sub-system framework IMS system, available
In realizing heterogeneous networks, such as, common exchanging telephone network PSTN and public land mobile telephone network PLMN
Between call switching, it is possible to according to geographical location information or user select determine call switching target
Communication terminal.
In embodiments of the present invention, the communication unit 602 of switching server can be to possess less radio-frequency function
Antenna, processing unit 604 can be central processing unit CPU, could be included for reality in this CPU
The information now preserved according to memory element with communicate the geographical location information reported and handover request judges whether
Switch over, and select the target communications terminal of switching, trigger handover operation, set up speech channel of newly conversing, release
Putting the journey logic bomb of former call speech channel, memory element can be the data base comprising storage medium.
It should be noted that the contents such as mutual, the execution process of information between above-mentioned switching server each unit,
Due to the inventive method embodiment based on same design, particular content can be found in the inventive method embodiment
Narration, here is omitted.Unit in the present invention can realize as single hardware or software,
And single hardware or software can be used as required to realize the combination of the function of unit.
Below incorporated by reference to referring to Fig. 7, the communication terminal that the embodiment of the present invention provides, including:
Communication unit 702, for sending the geographical location information of described communication terminal, leading to switching server
Words switching registration request and/or manual switch request,
Processing unit 704, is used for determining described communication terminal positional information, generates call switching registration request
And/or manual switch request.
In embodiments of the present invention, described communication terminal can be mobile terminal, such as, smart mobile phone, flat
Plate computer or portable personal computer, it is also possible to be fixed terminal, such as, fixed telephone, security protection are eventually
End, SIP phone.
In embodiments of the present invention, the communication unit 702 of the whole carbonyl of communication can possess less radio-frequency function
Antenna, processing unit 604 can be central processing unit CPU, contains realization and determine institute in this CPU
State communication terminal positional information, generate call switching registration request and/or the program of manual switch request or generation
Code.
It should be noted that the contents such as mutual, the execution process of information between above-mentioned communication terminal each unit,
Due to the inventive method embodiment based on same design, particular content can be found in the inventive method embodiment
Narration, here is omitted.Unit in the present invention can realize as single hardware or software,
And single hardware or software can be used as required to realize the combination of the function of unit.
In embodiments of the present invention, communication terminal can be the smart mobile phone possessing set up applications function,
Smart mobile phone is mounted with application program for mobile terminal in advance, clicks on this program icon, then show mobile whole
The user interface of end application program.Wherein " interpolation terminal " button leads to for the registration triggered as shown in Figure 2
Letter terminal flow process；" handoff parameter " button arranges handoff parameter flow process for triggering shown in Fig. 2.Communication
After terminal has been added, it is assumed that with the addition of domestic landline telephone 07552xxxxxxx, office is with fixing electric
Words 07558xxxxxxx, mobile network mobile phone 139xxxxxxxx in emotional affection of going out contact, business of going out joins
UNICOM network mobile phone 186xxxxxxxx in system, the priority of landline telephone is the same simultaneously, and hands
The priority level of machine is the same, uses different Fill Colors to express different priority, then display interface
As shown in Figure 8.
Below in conjunction with concrete application example, the invention will be further described, it is assumed that intelligence hands as shown in Figure 8
Machine user uses 139xxxxxxxx to answer an emotional affection talk-back in way home, owing to this mobile phone is preferential
Level, as 186xxxxxxxx, on the way will not occur call switching.Assume that the switching distance arranged is 2
Rice, then, after this user enters into door, from landline telephone 07552xxxxxxx distance less than 2 meters, start
Trigger call automatic switchover flow process.This user's communication is switched to landline telephone 07552xxxxxxx, at this
After user answers landline telephone, mobile phone 139xxxxxxxx call automatically hangs up.Assume it is this user equally,
Landline telephone is used to answer in business relations phone way in office, owing to emergency events needs to go out to handle,
Now having only to click on " manual switching " button, selecting " sources traffic terminal " is 07558xxxxxxx, " mesh
Mark terminal " 186xxxxxxxx ", confirm to initiate manual switching.At mobile phone " 186xxxxxxxx " after answering,
Landline telephone 07558xxxxxxx automatically hangs up, and user can go out immediately, and manual switching simultaneously can be added
The automatic switchover suppression of certain time, call will not be from mobile phone " 186xxxxxxxx " automatically switches back into fixing
Phone 07558xxxxxxx.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
Suddenly the program that can be by completes to instruct relevant hardware, and this program can be stored in a computer-readable
In storage medium, storage medium may include that read only memory (ROM, Read Only Memory),
Random access memory (RAM, Random Access Memory), disk or CD etc..
Between the communication terminal provided the embodiment of the present invention above, call handover method, server and communication are eventually
End, is described in detail, and principle and the embodiment of the present invention are carried out by specific case used herein
Illustrating, the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；With
Time, for one of ordinary skill in the art, according to the thought of the present invention, in detailed description of the invention and application
All will change in scope, in sum, this specification content should not be construed as limitation of the present invention.
Claims (4)
1. converse between a communication terminal switching method, it is characterised in that including:
Triggering call handover request, described call handover request passes through switching server by call by conversing
Sources traffic terminal switch to the distance that is under heterogeneous networks between described sources traffic terminal less than in advance
The target communications terminal of the distance arranged, switches to described mesh according to described call handover request by described call
Mark communication terminal；
Switching server receives the call handover request that target communication terminal sends, by described call by described mesh
Mark communication terminal switches back into described sources traffic terminal；
Described call handover request at least includes following information: switch mode and switching distance；
Switch mode includes: automatic switchover mode；
Described automatic switchover mode specifically includes: switching server receives and occurs the source of change in location to lead in call
The geographical location information of letter terminal to report, switching server becomes in the geographical position receiving sources traffic terminal to report
During change information, obtain the geographical location information of the target communications terminal higher than described sources traffic terminal PRI,
Compare with the geographical position of described sources traffic terminal, if there is a high priority target communications terminal with
When the distance of described sources traffic terminal is less than described switching distance, trigger described call handover request, switching clothes
Business device is set up former call according to described call handover request and to the speech channel of target communications terminal and is discharged into described
The call of sources traffic terminal；
The method switched of conversing between described communication terminal also includes: described call is switched to described destinations traffic
Terminal；
Described switch mode also includes: manual switching pattern；
Described manual switching pattern specifically includes: switching server receives by described target communications terminal by double
The manual switch request that sound multi frequency dialing mode or application program send, described manual switch request carries described
Sources traffic terminal iidentification and target communications terminal mark, switching server judge described sources traffic terminal iidentification and
Target communications terminal identifies whether to meet switching condition, if it is satisfied, then described call led to by described target
Letter terminal switches back into described sources traffic terminal.
2. converse between a communication terminal switching method, it is characterised in that including:
Triggering call handover request, described call handover request passes through switching server by call by conversing
Sources traffic terminal switch to the distance that is under heterogeneous networks between described sources traffic terminal less than in advance
The target communications terminal of the distance arranged, switches to described mesh according to described call handover request by described call
Mark communication terminal；
Switching server receives the call handover request that target communication terminal sends, by described call by described mesh
Mark communication terminal switches back into described sources traffic terminal；
Described call handover request at least includes following information: switch mode and switching distance；
Switch mode includes: automatic switchover mode
Described automatic switchover mode specifically includes: occur the sources traffic terminal of change in location to find to exist in call
The target communications terminal higher than described sources traffic terminal PRI, obtains the geographical position of described target communications terminal
Confidence ceases, and compares with the geographical position of described sources traffic terminal, if described target communications terminal is with described
When the distance of sources traffic terminal is less than switching distance, triggers described call handover request, and send described call
Handovering request to switching server, switching server sets up former call to target according to described call handover request
The speech channel of communication terminal is also discharged into the call of described sources traffic terminal；
The method switched of conversing between described communication terminal also includes: described call is switched to described destinations traffic
Terminal；
Described switch mode also includes: manual switching pattern；
Described manual switching pattern specifically includes: switching server receives by described target communications terminal by double
The manual switch request that sound multi frequency dialing mode or application program send, described manual switch request carries described
Sources traffic terminal iidentification and target communications terminal mark, switching server judge described sources traffic terminal iidentification and
Target communications terminal identifies whether to meet switching condition, if it is satisfied, then described call led to by described target
Letter terminal switches back into described sources traffic terminal.
3. according to the method described in claim 1 or 2 any one, it is characterised in that described method, also
Including:
Described switching server receives the call switching registration request that sources traffic terminal sends, and described call switches
Registration request at least includes following information: communication terminal type, user of communication terminal information, geographical position
Detectivity, the geographical position of communication terminal and/or communication terminal priority.
Method the most according to claim 3, it is characterised in that if described switch mode is for manually to cut
Changing, described method specifically includes:
The sources traffic terminal needing handoff calls in call is sent by DTMF pulsing mode or application program
Call handover request, described manual switch request carries described sources traffic terminal iidentification and target communications terminal mark
Know,
If the distance between described sources traffic terminal and target communications terminal is less than described switching distance, then will
Described call is switched to described target communications terminal by described sources traffic terminal.
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| CN103974217B (en) * | 2014-05-06 | 2018-07-24 | 上海工程技术大学 | The method and its device of multi-screen service switching |
| CN106470326B (en) * | 2015-08-17 | 2020-06-09 | 中兴通讯股份有限公司 | Terminal switching method and device for audio and video communication |
| CN105847602A (en) * | 2016-03-18 | 2016-08-10 | 中国联合网络通信集团有限公司 | Call handover method and device and system |
| CN111757305B (en) * | 2020-06-16 | 2023-12-19 | 西安闻泰电子科技有限公司 | Service execution terminal switching method, device, system and storage medium |
| CN114828122A (en) * | 2022-04-26 | 2022-07-29 | 维沃移动通信有限公司 | Call switching method and device and electronic equipment |
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| US6233448B1 (en) * | 1998-07-22 | 2001-05-15 | Ericsson Inc. | System, method and apparatus for automatic feature activation/deactivation based upon positioning |
| CN101120556A (en) * | 2005-02-17 | 2008-02-06 | 夏普株式会社 | Communication network control system, communication terminal, and communication network control method |
| KR20060092701A (en) * | 2005-02-18 | 2006-08-23 | 엘지전자 주식회사 | Call forwarding method for mobile communication device |
| KR101728911B1 (en) * | 2010-01-05 | 2017-04-20 | 엘지전자 주식회사 | Method for connecting video communication to other device, video communication apparatus and display apparatus thereof |
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Effective date of registration: 20190402 Address after: 518000 Chegongmiao, Shatou Street, Futian District, Shenzhen City, Guangdong Province 1008A, North Block of Cangsong Building, Tairan Sixth Road Patentee after: Shenzhen Liu Ding Net Technology Co., Ltd. Address before: 518000 Two A5-6 Overseas Buildings, 122 Zhenhua Road, Futian District, Shenzhen City, Guangdong Province Patentee before: Zhang Zhen |