CN102083030A - Telephone service executing method and device of double-network double-standby terminal - Google Patents
Telephone service executing method and device of double-network double-standby terminal Download PDFInfo
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- CN102083030A CN102083030A CN2011100355490A CN201110035549A CN102083030A CN 102083030 A CN102083030 A CN 102083030A CN 2011100355490 A CN2011100355490 A CN 2011100355490A CN 201110035549 A CN201110035549 A CN 201110035549A CN 102083030 A CN102083030 A CN 102083030A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
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Abstract
The invention discloses a telephone service executing method and a telephone service executing device of a double-network double-standby terminal. The double-network double-standby terminal comprises an application subsystem, a 3rd generation (3G) wireless communication subsystem, a 2nd generation (2G) wireless communication subsystem and an identification module, wherein an identification card is inserted into the identification module; when a user of the double-network double-standby terminal uses a voice telephone service, the application subsystem selects the 2G wireless communication subsystem, the 2G wireless communication subsystem uses information in the identification card and the voice telephone service is executed through a 2G network; and when the user of the double-network double-standby terminal uses a video telephone service, the application subsystem selects the 3G wireless communication subsystem, the 3G wireless communication subsystem uses information in the identification card and the video telephone service is executed through the 3G network. Due to the adoption of the method and the device, concurrence of a voice telephone and a video telephone can be realized under a single-card single-number double-network double-standby condition.
Description
Technical field
The present invention relates to field of mobile communication, relate in particular to the method and apparatus that a kind of dual-network and dual-standby terminal is carried out telephone service.
Background technology
Along with domestic 3G network construction progressively launches, three big mobile communications operators have formally stepped into the 3G epoch.Yet because at the first stage of construction of current 3G network and in ensuing one period period of expansion, the covering level of 3G network is compared and has been passed through that the more than ten years continue to optimize and perfect 2G network, be that the degree of depth that still covers of the range (the 2G network almost covers the whole natural village of China) that covers (as indoor, basement and subway etc.) all exists big gap, thus each big operator also all simultaneously with 2G and the 3G pair of net long-term co-existence operation target and strategy as oneself.China Mobile proposed especially " do not change card, the not number of changing, do not need registration " three the TD 3G network of oneself is not promoted and runed to principle and whole-colored TD (TD SDMA)/GSM (global system for mobile communications) double-mode single-standby customization mobile phone terminal.
The strategy of this but " 2,3G network coexistence ", " customization of TD/GSM double-mode single-standby terminal " has but run into a difficult problem in the reality operation.On the one hand, " 2,3G bimodulus switch " strategy causes the mobile phone terminal gravity treatment frequent because existing, and power consumption is serious, the conversation call drop, and the online cutout, even abnormal failure such as off-grid happens occasionally, user experience is relatively poor; Again because existing 3G network covering quality also can not show a candle to the GSM network, cause the user lack confidence on the other hand to the TD network.The problem of network has caused the quagmire of terminal, and the problem of network has been amplified in the quagmire of terminal conversely.
Summary of the invention
Bigger at the TD network bandwidth, be fit to data service, 2G network optimization work accumulation is more, to good characteristics of 2G business support such as voice, has produced in end side and has utilized 2G, 3G dual-network and dual-standby to realize the technology (two modem framework) of PS (grouping), CS (circuit) service distributing.Visual telephone is one of representative of 3G communication, just constantly accepted by the user, but at present the application of visual telephone remains in limitation: visual telephone and traditional voice call belong to the CS territory together, terminal for the single deck tape-recorder odd numbers, still can not realize concurrent, be the user at one time in, can't connect voice call and visual telephone simultaneously, this makes troubles for daily work life.
The technical problem to be solved in the present invention overcomes above-mentioned the deficiencies in the prior art exactly, proposes the method and apparatus that a kind of dual-network and dual-standby terminal is carried out telephone service, how to realize visual telephone and the concurrent problem of voice call with the terminal that solves the single deck tape-recorder odd numbers.
In order to address the above problem, the invention provides a kind of dual-network and dual-standby terminal and carry out the method for telephone service, it is characterized in that, described dual-network and dual-standby terminal comprises application subsystem, 3G wireless telecommunications subsystem, 2G wireless telecommunications subsystem and identification module, be inserted with an identity identification card in the described identification module, preserve in this identification card and be used for the information that 2G network and 3G network carry out authentication, described method comprises:
When the user of described dual-network and dual-standby terminal used voice call professional, described application subsystem was selected 2G wireless telecommunications subsystem, and described 2G wireless telecommunications subsystem uses the information in the described identification card, carries out the voice call business by the 2G network;
When the user of described dual-network and dual-standby terminal used visual telephone business, described application subsystem was selected 3G wireless telecommunications subsystem, and described 3G wireless telecommunications subsystem uses the information in the described identification card, carries out visual telephone business by 3G network.
Preferably, said method has following characteristics:
When the user of described dual-network and dual-standby terminal uses voice call professional, if the visual telephone incoming call is arranged, and described user selects to suspend described voice call business, when carrying out visual telephone business, then described application subsystem selects 3G wireless telecommunications subsystem to carry out visual telephone business by 3G network the professional hang-up of described voice call;
When the user of described dual-network and dual-standby terminal uses voice call professional, if the visual telephone incoming call is arranged, and described user selects to carry out simultaneously voice call business and visual telephone business, then described application subsystem selects 3G wireless telecommunications subsystem to carry out visual telephone business by 3G network, simultaneously, described 2G wireless telecommunications subsystem carries out the voice call business by the 2G network.
Preferably, said method has following characteristics:
When the user of described dual-network and dual-standby terminal uses visual telephone business, if the voice call incoming call is arranged, and described user selects to suspend described visual telephone business, when carrying out the voice call business, then described application subsystem is hung up described visual telephone business, selects 2G wireless telecommunications subsystem to carry out the voice call business by the 2G network;
When the user of described dual-network and dual-standby terminal uses visual telephone business, if the voice call incoming call is arranged, and described user selects to carry out simultaneously voice call business and visual telephone business, then described application subsystem selects 2G wireless telecommunications subsystem to carry out the voice call business by the 2G network, simultaneously, described 3G wireless telecommunications subsystem carries out the voice call business by 3G network.
Preferably, said method has following characteristics:
When 3G wireless telecommunications subsystem carries out visual telephone business by 3G network, simultaneously, when described 2G wireless telecommunications subsystem carries out the voice call business by the 2G network, described application subsystem selects a kind of telephone service in visual telephone business and the voice call business to use external microphone and earphone to converse, and another kind of telephone service uses built-in microphone and loud speaker to converse.
Preferably, said method has following characteristics:
When described 3G wireless telecommunications subsystem carries out visual telephone business by 3G network, if described 3
G wireless telecommunications subsystem judges that the signal strength signal intensity of current 3G network can't carry described visual telephone business, and then described application subsystem switches to the voice call business with described visual telephone business, by described 2G wireless telecommunications subsystem by the 2G network carrying.
In order to address the above problem, the invention provides a kind of dual-network and dual-standby terminal and carry out the device of telephone service, comprise application subsystem, 3G wireless telecommunications subsystem, 2G wireless telecommunications subsystem and identification module, described application subsystem links to each other with 2G wireless telecommunications subsystem with described 3G wireless telecommunications subsystem, and described identification module links to each other with described 3G wireless telecommunications subsystem and/or 2G wireless telecommunications subsystem;
Be inserted with an identity identification card in the described identification module, preserve in this identification card and be used for the information that 2G network and 3G network carry out authentication;
Described application subsystem is used for selecting 2G wireless telecommunications subsystem when the user of described dual-network and dual-standby terminal uses voice call professional, when the user of described dual-network and dual-standby terminal uses visual telephone business, selects 3G wireless telecommunications subsystem;
Described 2G wireless telecommunications subsystem is used for the selection according to described application subsystem, uses the information in the described identification card, carries out the voice call business by the 2G network;
Described 3G wireless telecommunications subsystem is used for the selection according to described application subsystem, uses the information in the described identification card, carries out visual telephone business by 3G network.
Preferably, said apparatus has following characteristics:
Application subsystem is further used for, when the user of described dual-network and dual-standby terminal uses voice call professional, if the visual telephone incoming call is arranged, and described user selects to suspend described voice call business, when carrying out visual telephone business, then, select 3G wireless telecommunications subsystem to carry out visual telephone business by 3G network with the professional hang-up of described voice call; When the user of described dual-network and dual-standby terminal uses voice call professional, if the visual telephone incoming call is arranged, and described user selects to carry out simultaneously voice call business and visual telephone business, then select 3G wireless telecommunications subsystem to carry out visual telephone business by 3G network, simultaneously, described 2G wireless telecommunications subsystem carries out the voice call business by the 2G network.
Preferably, said apparatus has following characteristics:
Application subsystem is further used for, when the user of described dual-network and dual-standby terminal uses visual telephone business, if the voice call incoming call is arranged, and described user selects to suspend described visual telephone business, when carrying out the voice call business, then described visual telephone business is hung up, selected 2G wireless telecommunications subsystem to carry out the voice call business by the 2G network; When the user of described dual-network and dual-standby terminal uses visual telephone business, if the voice call incoming call is arranged, and described user selects to carry out simultaneously voice call business and visual telephone business, then select 2G wireless telecommunications subsystem to carry out the voice call business by the 2G network, simultaneously, described 3G wireless telecommunications subsystem carries out the voice call business by 3G network.
Preferably, said apparatus has following characteristics:
Application subsystem is further used for, when 3G wireless telecommunications subsystem carries out visual telephone business by 3G network, simultaneously, when described 2G wireless telecommunications subsystem carries out the voice call business by the 2G network, select a kind of telephone service in visual telephone business and the voice call business to use external microphone and earphone to converse, another kind of telephone service uses built-in microphone and loud speaker to converse.
Preferably, said apparatus has following characteristics:
Application subsystem is further used for when described 3G wireless telecommunications subsystem carries out visual telephone business by 3G network, if described 3G wireless telecommunications subsystem is judged the signal strength signal intensity of current 3G network and can't be carried described visual telephone business, then described visual telephone business switched to the voice call business.
Adopt the present invention, under the situation of single deck tape-recorder odd numbers dual-network and dual-standby, can realize the concurrent of voice call and visual telephone, make the user can free switching between the two-way phone on the effect, even reach allow two users people of synchronization by external microphone and earphone with voice call, another person is by built-in microphone and the loud speaker effect with visual telephone.Improve terminal use's use experience, also promoted the TD networks development.
Description of drawings
Fig. 1 is the device schematic diagram that the dual-network and dual-standby terminal of the embodiment of the invention is carried out telephone service;
Fig. 2 is the functional block diagram that the single deck tape-recorder odd numbers dual-network and dual-standby scheme of two Modem frameworks is carried out telephone service, employing be the design of application subsystem separate CPU;
Fig. 3 is the functional block diagram that the single deck tape-recorder odd numbers dual-network and dual-standby scheme of two Modem frameworks is carried out telephone service, employing be application subsystem and the design of the common CPU of gsm wireless communication subsystem;
Fig. 4 is the functional block diagram that the single deck tape-recorder odd numbers dual-network and dual-standby scheme of two Modem frameworks is carried out telephone service, employing be application subsystem and the altogether design of CPU of TD wireless telecommunications subsystem:
Fig. 5 is visual telephone and the voice call data flow figure (is example with the application subsystem separate CPU) when concurrent.
Embodiment
Basic thought of the present invention is, at dual-network and dual-standby single deck tape-recorder odd numbers terminal, by 2G wireless telecommunications subsystem voice-bearer phone, the visual telephone in 3G wireless telecommunications subsystem carrying CS territory, the paging of two-way phone issues from 2G network and 3G network respectively, does not disturb mutually, so can realize concurrent.
As described in Figure 1, the dual-network and dual-standby terminal of the embodiment of the invention comprises application subsystem, 3G wireless telecommunications subsystem, 2G wireless telecommunications subsystem and identification module, be inserted with an identity identification card ((U) SIM card) in the described identification module, preserve in this identification card and be used for the information that 2G network and 3G network carry out authentication; Described application subsystem links to each other with 2G wireless telecommunications subsystem with described 3G wireless telecommunications subsystem, described identification module can link to each other with 2G wireless telecommunications subsystem with described 3G wireless telecommunications subsystem, also can one of them links to each other with described 3G wireless telecommunications subsystem and 2G wireless telecommunications subsystem;
When the user of described dual-network and dual-standby terminal used voice call professional, described application subsystem was selected 2G wireless telecommunications subsystem, and described 2G wireless telecommunications subsystem uses the information in the described identification card, carries out the voice call business by the 2G network;
When the user of described dual-network and dual-standby terminal used visual telephone business, described application subsystem was selected 3G wireless telecommunications subsystem, and described 3G wireless telecommunications subsystem uses the information in the described identification card, carries out visual telephone business by 3G network.
Below the various situations of using telephone service are further specified:
One, use the voice call business:
When the user of dual-network and dual-standby terminal used voice call professional, if the visual telephone incoming call is arranged, the user can select: 1, rejection; 2, suspend described voice call business, carry out visual telephone business; 3, carry out voice call business and visual telephone business simultaneously.
When selecting to suspend described voice call business, when carrying out visual telephone business, then described application subsystem selects 3G wireless telecommunications subsystem to carry out visual telephone business by 3G network the professional hang-up of described voice call.
When selecting to carry out simultaneously voice call business and visual telephone business, then described application subsystem selects 3G wireless telecommunications subsystem to carry out visual telephone business by 3G network, and simultaneously, described 2G wireless telecommunications subsystem carries out the voice call business by the 2G network.At this moment, application subsystem can select a kind of telephone service in visual telephone business and the voice call business to use external microphone and earphone to converse, and another kind of telephone service uses built-in microphone and loud speaker to converse.
Two, use visual telephone business:
When the user of described dual-network and dual-standby terminal used visual telephone business, if the voice call incoming call is arranged, the user can select: 1, rejection; 2, suspend described visual telephone business, carry out the voice call business; 3, carry out voice call business and visual telephone business simultaneously.
When selecting to suspend described visual telephone business, when carrying out the voice call business, then described application subsystem is hung up described visual telephone business, selects 2G wireless telecommunications subsystem to carry out the voice call business by the 2G network.At this moment, can the mute video part, as close camera, perhaps show that to the visual telephone opposite end the special video that is provided with waits for picture, certainly, also can keep video section, do not shield.
When selecting to carry out simultaneously voice call business and visual telephone business, then described application subsystem selects 2G wireless telecommunications subsystem to carry out the voice call business by the 2G network, and simultaneously, described 3G wireless telecommunications subsystem carries out the voice call business by 3G network.At this moment, application subsystem can select a kind of telephone service in visual telephone business and the voice call business to use external microphone and earphone to converse, and another kind of telephone service uses built-in microphone and loud speaker to converse.
In addition, when described 3G wireless telecommunications subsystem carries out visual telephone business by 3G network, if described 3G wireless telecommunications subsystem is judged the signal strength signal intensity of current 3G network and can't be carried described visual telephone business, then described application subsystem switches to the voice call business with described visual telephone business, should business by the 2G network carrying by described 2G wireless telecommunications subsystem.
Above-mentioned 3G network can be TD network, WCDMA (Wideband Code Division MultipleAccess, Wideband Code Division Multiple Access (WCDMA)) network, CDMA2000 network, the 2G network can be GSM network, CDMA (Code Division Multiple Access, code division multiple access) network etc., in embodiments of the invention and application example, it mainly is the TD network with the 3G network, the 2G network is described for the GSM network, but be not limited thereto, the 3G network of other type and 2G network are applicable to the present invention too.
Present embodiment belongs to the scheme of the dual-network and dual-standby single deck tape-recorder odd numbers of two Modem frameworks, promptly only uses (U) SIM card to realize 2G, 3G dual-network and dual-standby and service distributing.Described " two Modem " is meant and is responsible for wireless telecommunications subsystem and the wireless telecommunications subsystem responsible and 2G network interaction mutual with 3G network, all be based on independent CPUs separately on hardware structure.About application subsystem, both can adopt the hardware structure pattern of independent processor in the present invention, also can framework in certain enough powerful Modem side of CPU disposal ability.That is: application subsystem can be used independent CPUs, also can with the shared CPU of 3G wireless telecommunications subsystem, also can with the shared CPU of 2G wireless telecommunications subsystem.
In addition, terminal among the present invention can comprise a Proxy (agency) module, with this module as an intermediate module, coordinate by this intermediate module between application subsystem, 3G wireless telecommunications subsystem and the 2G wireless telecommunications subsystem three and cooperate, and realize communication and exchange necessary information.
This Proxy module can be arranged in application subsystem, also can a part be positioned at 3G wireless telecommunications subsystem, in the part 2G wireless telecommunications subsystem, also can be divided into three parts, laying respectively in application subsystem, 3G wireless telecommunications subsystem and the 2G wireless telecommunications subsystem, also can be an independent module.
This Proxy module can be used for realizing two wireless telecommunications subsystems sharing and data access control identification card (i.e. (U) SIM card).
When identification module ((U) SIM card module) when being articulated in 3G wireless telecommunications subsystem side, the Proxy module provides the agency service function of visit (U) SIM card data message for 2G wireless telecommunications subsystem.
When (U) SIM card module was articulated on the 2G wireless telecommunications subsystem, the Proxy module provided the agency service function of visit (U) SIM card data message for 3G wireless telecommunications subsystem.
When (U) SIM card module articulated 3G and two wireless telecommunications subsystems of 2G simultaneously, the Proxy module was visited (U) SIM card to two wireless telecommunications subsystems control and management function is provided.
Be the TD network below with the 3G network, the 2G network is that the application example of GSM network further describes.
Shown in Fig. 2～4, on the hardware physical structure, application subsystem can be used independent CPUs, also can look the disposal ability of the used CPU of wireless telecommunications subsystem about the terminal of two Modem frameworks, selects and certain wireless telecommunications subsystem CPU altogether.And (U) the SIM card module can select to be articulated in TD wireless telecommunications subsystem (TD Modem), also can select to be articulated in gsm wireless communication subsystem (GSMModem), even is connected simultaneously physically on two communication subsystems.This programme only uses (U) SIM card to realize voice call and visual telephone, i.e. the two concurrent use.GSM Modem voice-bearer phone, TD Modem carrying CS territory visual telephone, the paging of two-way phone issues from GSM network and TD network respectively, does not disturb mutually.
Two Modem dual-network and dual-standby single deck tape-recorder odd numbers schemes with the three nuclear frameworks (i.e. " application subsystem employing separate CPU ") that Fig. 2 was showed are example, and the terminal of this example comprises with lower module/subsystem:
1, application subsystem
Application subsystem is the main control module of terminal, the one, and the responsible business that the user is initiatively initiated is distributed to the communication subsystem of corresponding modes according to the logic of " the CS business is walked the GSM network, and PS and visual telephone business are walked the TD network "; The 2nd, be responsible for finishing mutual with the user, handle and the irrelevant local service of network and the logical gate of communication class business;
Wherein, the call management module is the part of the relevant conversation of application subsystem, is the key modules of this method, and the realization of concurrent control and management all are that module is finished thus; When the voice and video conversation is concurrent, select camera whether to close by the user, the speech sound passage switches to voice channel or video channel, whether hangs up voice call or video calling etc. fully; It comprises three parts:
A, public administration submodule
Finish mutual with the user, be responsible for distinguishing voice call and visual telephone;
B, VT (visual telephone) application management submodule
Be responsible for the management of visual telephone,, answer visual telephone, hang up, switch voice channel, camera control etc. as initiating video call;
C, voice call management submodule
Be responsible for the management of voice call,, answer voice call, hang up, switch voice channel etc. as initiating audio call;
2, TD wireless telecommunications subsystem
TD wireless telecommunications subsystem is different from commercial at present TD Modem, does not possess TD/GSM bimodulus handoff functionality, and " TD ONLY " pattern is only arranged, main being responsible for: based on the data service of TD network and the exchanges data of visual telephone; Monitor the signal strength signal intensity of current TD network,, do not allow video calling when the TD signal is not good so that signal is dispatched corresponding business when changing; Conduct interviews and manage being articulated in from one's body (U) SIM card module data;
3, gsm wireless communication subsystem
Be responsible for the carrying of whole terminal all CS territory business except that visual telephone; Do not carry data services related by the 2G data link when TD signal is good temporarily; Conduct interviews and manage being articulated in (U) SIM card module data on this module;
4, (U) SIM card module
Being responsible for reading customer identification information on (U) SIM card and authentication information and network side carries out alternately; By the wireless air interface mode to blocking business datum and upgrade and managing; To blocking phone directory, personal user information such as note manage;
For the mode of articulating following strategy is arranged:
When being articulated in TD wireless telecommunications subsystem, the gsm wireless communication subsystem need be by data message on Proxy module dereference (U) SIM card;
Be that TD wireless telecommunications subsystem need be by data message on Proxy module dereference (U) SIM card when being articulated in the gsm wireless communication subsystem;
If when being articulated in two wireless telecommunications subsystems of TD and GSM simultaneously, need the gsm wireless communication subsystem to carry out the Compatibility Transformation of usim card, also need by the Proxy module read and write access sequential of (U) SIM card to be carried out mutual exclusion control, this need make amendment adaptive to the standard card interface protocol.
5, Proxy module
The Proxy module is born coordination and the cooperation between application module, TD wireless telecommunications subsystem and the gsm wireless communication subsystem three, with exchange and the shared important task to necessary information.Should be with in the example, the Proxy module is not an independently module, but is divided into three parts, lays respectively in application module, 3G wireless telecommunications subsystem and the 2G wireless telecommunications subsystem, certainly, as mentioned above, this module also can be an independently module.Its concrete function can comprise:
The current TD network signal intensity of living in of terminal to the monitoring of TD wireless telecommunications subsystem responsible responds, and by following strategy corresponding business is dispatched.
When TD wireless telecommunications subsystem monitors TD network signal intensity of living in when being not enough to support to initiate data services related, the Proxy module can activate the 2G data link by the gsm wireless communication subsystem initiate related service.
Using the TD network of acquiescence when terminal carries out in the data service process, the network signal of present position dies down when being not enough to support related service and normally carrying out, the Proxy module is responsible for relevant PDP data link is switched on the responsible 2G data link of gsm wireless communication subsystem, with normally carrying out of continuity related service.
Using the 2G data link when terminal and carrying out in the data service process, present position TD network signal grow also returns to when being enough to support data services related and normally carrying out, and the Proxy module PDP data link of being responsible for being correlated with is switched back the TD data link.
Realize two wireless telecommunications subsystems sharing and data access control to (U) SIM card.
When (U) SIM card module was articulated in TD wireless telecommunications subsystem side, the Proxy module provided the agency service function of visit (U) SIM card data message for the gsm wireless communication subsystem.
When (U) SIM card module was articulated on the gsm wireless communication subsystem, the Proxy module provided the agency service function of visit (U) SIM card data message for TD wireless telecommunications subsystem.
When (U) SIM card module articulated TD and two wireless telecommunications subsystems of GSM simultaneously, the Proxy module was visited (U) SIM card to two wireless telecommunications subsystems control and management function is provided.
With the example that is designed to of application subsystem separate CPU, the flow process of other designs and data move towards basic identical.
During starting up of terminal, (U) SIM card information realizes sharing at TD wireless telecommunications subsystem and gsm wireless communication subsystem by the Proxy module, and TD Modem and GSM Modem finish flow processs such as initialization and network registry respectively; After start was finished, Proxy module united and coordinating and responsible two wireless telecommunications subsystems carried out read-write operation and data sharing to (U) SIM card.
When carrying out telephone service, the CS territory is used in voice call.When the user initiatively breathed out voice call, public administration submodule notice voice call management submodule calls the gsm wireless communication subsystem and the GSM network carries out alternately, and passes through the GSM network carrying in the other side's communication; When called, network based terminal is set up link and bearer service at the information and the terminal GSM wireless telecommunications subsystem of network side registration.
Visual telephone also uses the CS territory.When the user initiatively breathed out visual telephone, public administration submodule notice VT application management submodule calls TD wireless telecommunications subsystem and the TD network carries out alternately, and passes through the TD network carrying in the other side's communication; When called, network reports the terminal of sending a telegram here at first by the GSM network by the CS territory, gives VT application management submodule after being resolved by the public administration submodule and handles, and the latter calls TD wireless telecommunications subsystem and carries out with the TD network that data link and service bearer; In the visual telephone process, when the TD network signal can not meet the demands, switch to the gsm wireless communication subsystem, carry out voice call.
When voice call and visual telephone were concurrent, because visual telephone is in TD side CS territory, voice call was in GSM side CS territory, in the time of concurrent, what the voice call data were walked is the CS territory of GSM, is the CS territory of TD and the visual telephone data are walked, there is not conflict between the data channel, can realizes concurrent; Data path is with reference to figure 5.
Be accompanied with two kinds of situations:
In the voice call process, the situation that the incoming call of visual telephone is arranged: if the user selects to suspend voice call, carry out visual telephone, voice call management submodule is done voice call to hang up in the concurrent mode of normal speech phone and is handled, VT application management submodule inserts visual telephone then, receives and send the visual telephone data by TD wireless telecommunications subsystem; If the user selects to carry out simultaneously voice call and visual telephone, then can manage submodule and proceed voice call and VT application management submodule access visual telephone by voice call, two kinds of conversations are carried out simultaneously;
In the video call process, the situation that the voice call incoming call is arranged: if the user selects to suspend visual telephone, carry out voice call, VT application management submodule at first processes visual telephone, and the phonological component of visual telephone can be with reference to the concurrent processing mode of normal speech phone, and video section can shield, as close camera, the video of perhaps sending out setting special is waited for picture etc., if the user likes, also video can be kept; Voice call management submodule receives and sends the voice call data by gsm wireless communication submodule; If the user selects to carry out simultaneously voice call and visual telephone, then can proceed visual telephone and voice call management submodule access voice call by VT application management submodule, two kinds of conversations are carried out simultaneously.
In sum, the present invention has realized the concurrent of voice call and visual telephone, has solved the contradiction that the professional voice call of 3G new business visual telephone and 2G can not be used simultaneously.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, described program can be stored in the computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize, correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a dual-network and dual-standby terminal is carried out the method for telephone service, it is characterized in that, described dual-network and dual-standby terminal comprises application subsystem, 3G wireless telecommunications subsystem, 2G wireless telecommunications subsystem and identification module, be inserted with an identity identification card in the described identification module, preserve in this identification card and be used for the information that 2G network and 3G network carry out authentication, described method comprises:
When the user of described dual-network and dual-standby terminal used voice call professional, described application subsystem was selected 2G wireless telecommunications subsystem, and described 2G wireless telecommunications subsystem uses the information in the described identification card, carries out the voice call business by the 2G network;
When the user of described dual-network and dual-standby terminal used visual telephone business, described application subsystem was selected 3G wireless telecommunications subsystem, and described 3G wireless telecommunications subsystem uses the information in the described identification card, carries out visual telephone business by 3G network.
2. the method for claim 1 is characterized in that,
When the user of described dual-network and dual-standby terminal uses voice call professional, if the visual telephone incoming call is arranged, and described user selects to suspend described voice call business, when carrying out visual telephone business, then described application subsystem selects 3G wireless telecommunications subsystem to carry out visual telephone business by 3G network the professional hang-up of described voice call;
When the user of described dual-network and dual-standby terminal uses voice call professional, if the visual telephone incoming call is arranged, and described user selects to carry out simultaneously voice call business and visual telephone business, then described application subsystem selects 3G wireless telecommunications subsystem to carry out visual telephone business by 3G network, simultaneously, described 2G wireless telecommunications subsystem carries out the voice call business by the 2G network.
3. the method for claim 1 is characterized in that,
When the user of described dual-network and dual-standby terminal uses visual telephone business, if the voice call incoming call is arranged, and described user selects to suspend described visual telephone business, when carrying out the voice call business, then described application subsystem is hung up described visual telephone business, selects 2G wireless telecommunications subsystem to carry out the voice call business by the 2G network;
When the user of described dual-network and dual-standby terminal uses visual telephone business, if the voice call incoming call is arranged, and described user selects to carry out simultaneously voice call business and visual telephone business, then described application subsystem selects 2G wireless telecommunications subsystem to carry out the voice call business by the 2G network, simultaneously, described 3G wireless telecommunications subsystem carries out the voice call business by 3G network.
4. as claim 2 or 3 described methods, it is characterized in that,
When 3G wireless telecommunications subsystem carries out visual telephone business by 3G network, simultaneously, when described 2G wireless telecommunications subsystem carries out the voice call business by the 2G network, described application subsystem selects a kind of telephone service in visual telephone business and the voice call business to use external microphone and earphone to converse, and another kind of telephone service uses built-in microphone and loud speaker to converse.
5. as any described method in the claim 1～3, it is characterized in that,
When described 3G wireless telecommunications subsystem carries out visual telephone business by 3G network, if described 3
G wireless telecommunications subsystem judges that the signal strength signal intensity of current 3G network can't carry described visual telephone business, and then described application subsystem switches to the voice call business with described visual telephone business, by described 2G wireless telecommunications subsystem by the 2G network carrying.
6. a dual-network and dual-standby terminal is carried out the device of telephone service, it is characterized in that, comprise application subsystem, 3G wireless telecommunications subsystem, 2G wireless telecommunications subsystem and identification module, described application subsystem links to each other with 2G wireless telecommunications subsystem with described 3G wireless telecommunications subsystem, and described identification module links to each other with described 3G wireless telecommunications subsystem and/or 2G wireless telecommunications subsystem;
Be inserted with an identity identification card in the described identification module, preserve in this identification card and be used for the information that 2G network and 3G network carry out authentication;
Described application subsystem is used for selecting 2G wireless telecommunications subsystem when the user of described dual-network and dual-standby terminal uses voice call professional, when the user of described dual-network and dual-standby terminal uses visual telephone business, selects 3G wireless telecommunications subsystem;
Described 2G wireless telecommunications subsystem is used for the selection according to described application subsystem, uses the information in the described identification card, carries out the voice call business by the 2G network;
Described 3G wireless telecommunications subsystem is used for the selection according to described application subsystem, uses the information in the described identification card, carries out visual telephone business by 3G network.
7. device as claimed in claim 6 is characterized in that,
Application subsystem is further used for, when the user of described dual-network and dual-standby terminal uses voice call professional, if the visual telephone incoming call is arranged, and described user selects to suspend described voice call business, when carrying out visual telephone business, then, select 3G wireless telecommunications subsystem to carry out visual telephone business by 3G network with the professional hang-up of described voice call; When the user of described dual-network and dual-standby terminal uses voice call professional, if the visual telephone incoming call is arranged, and described user selects to carry out simultaneously voice call business and visual telephone business, then select 3G wireless telecommunications subsystem to carry out visual telephone business by 3G network, simultaneously, described 2G wireless telecommunications subsystem carries out the voice call business by the 2G network.
8. device as claimed in claim 6 is characterized in that,
Application subsystem is further used for, when the user of described dual-network and dual-standby terminal uses visual telephone business, if the voice call incoming call is arranged, and described user selects to suspend described visual telephone business, when carrying out the voice call business, then described visual telephone business is hung up, selected 2G wireless telecommunications subsystem to carry out the voice call business by the 2G network; When the user of described dual-network and dual-standby terminal uses visual telephone business, if the voice call incoming call is arranged, and described user selects to carry out simultaneously voice call business and visual telephone business, then select 2G wireless telecommunications subsystem to carry out the voice call business by the 2G network, simultaneously, described 3G wireless telecommunications subsystem carries out the voice call business by 3G network.
9. as claim 7 or 8 described devices, it is characterized in that,
Application subsystem is further used for, when 3G wireless telecommunications subsystem carries out visual telephone business by 3G network, simultaneously, when described 2G wireless telecommunications subsystem carries out the voice call business by the 2G network, select a kind of telephone service in visual telephone business and the voice call business to use external microphone and earphone to converse, another kind of telephone service uses built-in microphone and loud speaker to converse.
10. as any described device in the claim 6～8, it is characterized in that,
Application subsystem is further used for when described 3G wireless telecommunications subsystem carries out visual telephone business by 3G network, if described 3G wireless telecommunications subsystem is judged the signal strength signal intensity of current 3G network and can't be carried described visual telephone business, then described visual telephone business switched to the voice call business.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011100355490A CN102083030A (en) | 2011-02-10 | 2011-02-10 | Telephone service executing method and device of double-network double-standby terminal |
| PCT/CN2011/075509 WO2012106858A1 (en) | 2011-02-10 | 2011-06-09 | Method and device for executing telephone service on a double-network double-standby terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100355490A CN102083030A (en) | 2011-02-10 | 2011-02-10 | Telephone service executing method and device of double-network double-standby terminal |
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