Summary of the invention
Technical problem to be solved by this invention is to provide a kind of dual-mode terminal method and apparatus that the voice between two kinds of network formats automatically switch, make the user can not perceive the existence of handoff procedure, be conducive to improve the user to the degree of belief of mobile communication and the utilance of Internet resources.
To achieve these goals, the invention provides a kind of method that dual-mode mobile communication terminal voice switch, be used for comprising the mobile communcations system of dual-mode mobile communication terminal, the first standard mobile network and the second standard mobile network, it is characterized in that, comprising:
Step 1, described terminal and the first standard mobile network establish call connection, and are in the voice call stage;
Step 2, the first described terminal of standard mobile network judgement possesses the voice switching condition, establishes call connection with regard to the second standard with described terminal, and sends voice switching indication;
Step 3, described terminal receive described voice and switch indication, start voice switching controls step.
The method that above-mentioned voice switch is characterized in that, in step 3, comprises also whether the message related to calls that described terminal judges receives is the step of switching indication; If receive and carry calling number in message, judge further that whether calling number is identical with switching sign calling number, if the same starts voice switching controls step; If receive in message without carrying calling number or not identical with switching sign calling number, by the second new incoming call handling of standard network.
The method that above-mentioned voice switch is characterized in that, also comprises the step that sends response message to described the second standard network before starting the voice switching.
the method that above-mentioned voice switch is characterized in that described terminal comprises first network standard Analog Baseband, second network standard Analog Baseband, the first analog switch, the second analog switch, the 3rd analog switch, the 4th analog switch, the first speech input device, the first instantaneous speech power, the second speech input device, the second instantaneous speech power, described the first speech input device connects respectively described first network standard Analog Baseband by described the second analog switch, second network standard Analog Baseband, described the second speech input device connects respectively described first network standard Analog Baseband by described the 4th analog switch, second network standard Analog Baseband, described the first instantaneous speech power connects respectively described first network standard Analog Baseband by described the first analog switch, second network standard Analog Baseband, described the second instantaneous speech power connects respectively described first network standard Analog Baseband by described the 3rd analog switch, second network standard Analog Baseband, wherein said analog switch is realized by phonetic codec chip.
Above-mentioned method for switching languages is characterized in that, starts voice switching controls step described in described step 3 and comprises: the step that first described the first analog switch and the second analog switch is switched to second network standard Analog Baseband; Again described the 3rd analog switch and the 4th analog switch are switched to the step of second network standard Analog Baseband.
The method that above-mentioned voice switch, it is characterized in that, when sending response message, also arrange one and start the step of waiting for release timer, described terminal is received the call release message of described the first standard network before described timer expiry, starts the passive release steps for described the first standard network; If described timer expiry starts the active release steps for described the first standard network.
Further, the device that the present invention also provides a kind of dual-mode mobile communication terminal voice to switch, the mobile communcations system for comprising the first standard mobile network and the second standard mobile network is characterized in that, the device that described voice switch comprises:
Phonetic incepting section is used for establishing call connection with described the first standard mobile network the lang sound communication of going forward side by side;
The voice switch control portion is used for receiving described the second standard mobile network and sends voice switching indication, and the voice that automatically carry out between two standard networks is switched;
Voice output section, the described mobile network's voice signal that is used for receiving is exported with analog voice signal
The device that above-mentioned voice switch is characterized in that,
Described phonetic incepting section comprises first network standard Analog Baseband, second network standard Analog Baseband;
Described voice switch control portion comprises the first analog switch, the second analog switch, the 3rd analog switch, the 4th analog switch, and described analog switch is electronic switch, and its logic function realizes by phonetic codec chip;
Voice input section comprises the first speech input device, the second speech input device;
Voice output section comprises the first instantaneous speech power, the second instantaneous speech power;
wherein, described the first speech input device connects respectively described first network standard Analog Baseband by described the second analog switch, second network standard Analog Baseband, described the second speech input device connects respectively described first network standard Analog Baseband by described the 4th analog switch, second network standard Analog Baseband, described the first instantaneous speech power connects respectively described first network standard Analog Baseband by described the first analog switch, second network standard Analog Baseband, described the second instantaneous speech power connects respectively described first network standard Analog Baseband by described the 3rd analog switch, second network standard Analog Baseband.
The device that above-mentioned voice switch is characterized in that, comprises that also one waits for release timer, connects passive release for the communication of implementing for described the first standard network, or connects initiatively release for the communication of described the first standard network.
Further, the present invention also provides a kind of mobile communcations system, comprising: double-module double-standby communication terminal, the first standard mobile network and the second standard mobile network, it is characterized in that, and described dual-mode mobile communication terminal comprises:
Phonetic incepting section is used for establishing call connection with described the first standard mobile network the lang sound communication of going forward side by side;
The voice switch control portion is used for receiving described the second standard mobile network and sends voice switching indication, and the voice that automatically carry out between two standard networks is switched;
Voice output section, the described mobile network's voice signal that is used for receiving is exported with analog voice signal.
Above-mentioned mobile communcations system is characterized in that,
Described phonetic incepting section comprises first network standard Analog Baseband, second network standard Analog Baseband;
Described voice switch control portion comprises the first analog switch, the second analog switch, the 3rd analog switch, the 4th analog switch, and described analog switch is electronic switch, and its logic function realizes by phonetic codec chip;
Voice input section comprises the first speech input device, the second speech input device;
Voice output section comprises the first instantaneous speech power, the second instantaneous speech power
wherein, described the first speech input device connects respectively described first network standard Analog Baseband by described the second analog switch, second network standard Analog Baseband, described the second speech input device connects respectively described first network standard Analog Baseband by described the 4th analog switch, second network standard Analog Baseband, described the first instantaneous speech power connects respectively described first network standard Analog Baseband by described the first analog switch, second network standard Analog Baseband, described the second instantaneous speech power connects respectively described first network standard Analog Baseband by described the 3rd analog switch, second network standard Analog Baseband.
Further, the present invention also provides a kind of double-module double-standby communication terminal, is used for comprising the mobile communcations system of the first standard mobile network and the second standard mobile network, it is characterized in that, described dual-mode mobile communication terminal comprises:
Phonetic incepting section is used for establishing call connection with described the first standard mobile network the lang sound communication of going forward side by side;
The voice switch control portion is used for receiving described the second standard mobile network and sends voice switching indication, and the voice that automatically carry out between two standard networks is switched;
Voice input section is used for the input analog voice signal, carries out speech communication with described mobile network;
Voice output section, the described mobile network's voice signal that is used for receiving is exported with analog voice signal.
Above-mentioned double-module double-standby communication terminal is characterized in that,
Described phonetic incepting section comprises first network standard Analog Baseband, second network standard Analog Baseband;
Described voice switch control portion comprises the first analog switch, the second analog switch, the 3rd analog switch, the 4th analog switch, and described analog switch is electronic switch, and its logic function realizes by phonetic codec chip;
Voice input section comprises the first speech input device, the second speech input device;
Voice output section comprises the first instantaneous speech power, the second instantaneous speech power;
wherein, described the first speech input device connects respectively described first network standard Analog Baseband by described the second analog switch, second network standard Analog Baseband, described the second speech input device connects respectively described first network standard Analog Baseband by described the 4th analog switch, second network standard Analog Baseband, described the first instantaneous speech power connects respectively described first network standard Analog Baseband by described the first analog switch, second network standard Analog Baseband, described the second instantaneous speech power connects respectively described first network standard Analog Baseband by described the 3rd analog switch, second network standard Analog Baseband.
A kind of method that the present invention also provides dual-mode mobile communication terminal voice to switch in addition, be used for comprising the mobile communcations system of double-module double-standby communication terminal, the first standard mobile network and the second standard mobile network, described terminal is in voice call state in the first standard network, the method comprises:
Step 1, described terminal receive the message related to calls with voice switching indication from the second standard mobile network;
Step 2, the switch call of described terminal response voice starts voice and switches, and switches to the second standard mobile network.
Further, comprise the steps: also after described step 1 whether this message related to calls of terminal judges is the voice switch calls, and if so, execution in step two, otherwise by the second new incoming call handling of standard network.There is the sign of switching calling number in described terminal, describedly judge that whether message related to calls is that the step of voice switch call is specially: judge that calling number in message related to calls is whether with to switch the sign calling number identical, if the same be judged as the voice switch call, otherwise be judged as the new incoming call of the second standard network.
Further, comprised the steps: also before step 1 whether the condition that described the first standard mobile network judges that voice switch satisfies, if satisfy, the first standard mobile network sends the message related to calls of switching indication with voice to the second standard mobile network.Also comprise send the message related to calls step with voice switching indication to the second standard network at described the first standard mobile network after: the second standard mobile network sends the message related to calls of switching indication with voice to terminal.
In the implementation of described step 2, terminal is not done any prompting to the user.
Compared with prior art, method of the present invention is applied to double-module double-standby terminal and has set up with network by a kind of standard wherein and be connected, the voice that the user is in voice call process switch, adopt method of the present invention to make the user can not perceive the existence of procedure of switching voice, be conducive to improve the user to the satisfaction of mobile communication and the utilance of Internet resources.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is further described.
Fig. 1 is the signalling interactive process figure of double-module double-standby communication terminal method for switching languages of the present invention, has represented basic ideas of the present invention:
Dual-mode mobile communication terminal under step S1, double standby state is in talking state in the first standard mobile network, be in holding state simultaneously in the second standard mobile network.
Step S2, the first standard mobile network judges whether to possess the voice switching condition, namely whether needs to carry out voice to the second standard mobile network and switches.
Step S3, if necessary, the first standard mobile network sends the message related to calls of switching indication with voice to the second standard network.
Step S4, the second standard mobile network send the message related to calls of switching indication with voice to terminal.
Step S5, whether the message related to calls that terminal judges receives is the voice switch calls, concrete judgment mode is: switch indication if carry voice, it is the voice switch call, execution in step S6, otherwise be judged as the new incoming call of the second standard mobile network, according to new incoming call normal process.
Step S6, the switch call of terminal response voice.
Step S7, starting terminal voice switching controls.
Step S8, terminal switches to the second standard mobile network, is in talking state in the second standard mobile network.
Step S9, the first standard mobile network links with described terminal releasing network.
Above-mentioned voice switch, and refer to that the link of voice call discharges from a network, and set up a same link simultaneously in another network, continue to carry out the voice calling service in former voice link.Some place also claims voice to switch to the voice migration.
Fig. 2 is double-module double-standby communication terminal method for switching languages flow chart of the present invention, and it shows the key step of this method.With reference to figure 2, the method that dual-mode mobile communication terminal voice of the present invention switch, for the mobile communcations system that comprises double-module double-standby communication terminal, the first standard mobile network and the second standard mobile network, the method mainly comprises:
Step S101, communication terminal and the first standard mobile network establish call connection, and are in the voice call stage;
Step S102, the first described terminal of standard mobile network judgement possesses the voice switching condition, establishes call connection with regard to the second standard with described terminal, and sends voice switching indication;
Step S103, described terminal receives described voice and switches indication, starts voice switching controls step.
Fig. 3 is the hardware logic configuration diagram of dual-mode terminal voice switching device shifter of the present invention; As shown in Figure 2, hardware components of the present invention is mainly completed the ABB (Analog Baseband) of two kinds of standards and logic placement and the switching controls between common analog voice ancillary equipment.
hardware components connects logical architecture and mainly comprises: first network standard Analog Baseband 205 (ABB1), second network standard Analog Baseband 206 (ABB2), the first analog switch 203 (Switch1), the second analog switch 207 (Switch2), the 3rd analog switch 204 (Switch3), the 4th analog switch 108 (Switch4), receiver 201 (Reciever), earphone 202, main MIC (microphone) 209, auxiliary MIC (microphone) 210.
Wherein first network standard Analog Baseband 205 (ABB1), second network standard Analog Baseband 206 (ABB2) consist of the phonetic incepting section of dual-mode mobile communication terminal, are used for establishing call connection with described the first standard mobile network and/or described the second standard mobile network the lang sound communication of going forward side by side; Four analog switches 203,204,205,206 consist of the voice switch control portion of dual-mode mobile communication terminals, be used for receiving described the first standard mobile network and/or described the second standard mobile network and send voice switching indication, and the voice that automatically carry out between two standard networks switch, and these 4 analog switch logic functions also can realize by the Codec special chip; Main MIC209 and auxiliary MIC210 consist of the voice input section of dual-mode mobile communication terminal, are used for the input analog voice signal, carry out speech communication with described mobile network; Receiver 201 and earphone 202 consist of the voice output section of dual-mode mobile communication terminal, and the described mobile network's voice signal that is used for receiving is exported with analog voice signal.
Wherein, first network standard Analog Baseband 205 is connected with the second network standard and is connected respectively 4 analog switches, and a kind of analog voice input, output of standard are provided respectively.
The first analog switch 203 is controlled the switching of receiver 201 speech simulation output between ABB1 and ABB2;
The second analog switch 207 is controlled the switching of main MIC209 speech simulation input between ABB1 and ABB2;
The 3rd analog switch 204 is controlled the switching of earphone speech simulation output between ABB1 and ABB2;
The 4th analog switch 108 is controlled the switching of auxiliary MIC speech simulation input between ABB1 and ABB2;
The ancillary equipment that main MIC209 and receiver 201 partner the speech simulation input, export;
Auxiliary MIC210 and earphone 202 form another to the ancillary equipment of speech simulation input, output.
Wherein, software section of the present invention is mainly completed the process control that double-mode double-standby mobile terminal takes over seamlessly from first network standard 205 and 206 voice of second network standard.With reference to figure 2, show first network standard 205 to the control procedure figure of the voice switching of second network standard 206, wherein first network standard 205 is in voice call process.
See also again Fig. 4, the second standard network 206 is called out and is arrived double-module double-standby terminal (S301), at first terminal judges whether the calling number that call setup message carries identifies calling number T identical (S302) with switching, if different or not carry the calling number explanation be normal calling network, carry out (S310) according to normal called flow; The sign calling number is identical carries out switch call (S303) with switching, double-module double-standby terminal sends response message and starts to network immediately waits for that release timer discharges (S304) in order to the former calling of waiting for the first standard network, then Switch1 and Switch2 are switched to ABB2, Switch3 and Switch4 also switch to ABB2, Receiver, main MIC, earphone, auxiliary MIC just are connected to ABB2 like this, and the terminal simulation voice pathway is switched complete (S305).Whether the timer that waiting step S304 starts overtime (S306), if double-module double-standby terminal is received the first standard calling network release message before this timer expiry, terminal just starts the passive release flow process of the first standard network, and stops this wait release timer (S307); If wait for that release timer is overtime, what double-module double-standby terminal started the first network standard initiatively discharges flow process (S308).Double-module double-standby terminal is completed from the first standard network and is switched to the second standard voice-over-net, in whole handoff procedure, the user is not done any prompting, does not also need any intervention of user, is that software automatically performs fully.
The second standard mobile network to the voice switching controls process (the second standard mobile network is in voice call process) of the first standard mobile network and the first standard mobile network to the second standard mobile network voice switching controls process identical, repeat no more.
Certainly; the present invention also can have other various embodiments; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.