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Apparatus and method for mutual switching between video telephone service and voice service

A technology of videophone and voice service, which is applied in the field of communication, and can solve problems such as the inability to switch between videophone service and voice service, and the inability to resume calls.

Inactive Publication Date: 2009-05-13
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, this technical solution cannot realize the mutual switching between the videophone service and the voice service during the call, and in the process of switching, it cannot be switched according to the user's wishes, and the original call cannot be restored when the switching fails.

Method used

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  • Apparatus and method for mutual switching between video telephone service and voice service

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Embodiment Construction

[0029] The technical solutions of the present invention will be described in further detail below in conjunction with the embodiments and the accompanying drawings.

[0030] A device for switching between videophone services and voice services, such as figure 1 As shown, it includes a detection module, a trigger module, a processing module and a transceiver module connected in sequence. The functions of each module are introduced in detail below.

[0031] A detection module, configured to detect whether the current call type is a voice call or a visual call, and send the detection result to the trigger module;

[0032] The trigger module, according to the current call type obtained by the detection module, prompts the user to perform a voice service or videophone service switching request, switching cancellation and switching confirmation, and sends the operation selected by the user to the processing module;

[0033] The transceiver module is used to send or receive a hando...

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Abstract

The invention discloses a device and method for shifting a video telephone service and a vocal telephone service, relating to the technical field of communication. The method of the invention is suitable for supporting the users of the video telephone service. The method comprises: in the conversing process of two users, any one user starts up the shifting request; if the user received the shifting request and accept the shifting, returning the confirming message to the user starting the shifting request; after the user starting the shifting request receives the message, stopping the current calling and starting the call different from the current call. The technical solution of the invention achieves the shifting between a video telephone service and a vocal telephone service, and the shifting can be achieved by the demand of the user in the shifting process in the shifting process; and the method can restore to the original call if the shifting is failed. In addition, the technical solution of the invention is suitable for sorts of telephone terminals, no matter the fixed net telephone terminal and the mobile teelphine terminal.

Description

technical field [0001] The invention relates to the technical field of communication, in particular to a device and method for switching videophone services and voice services. Background technique [0002] Videophone belongs to the category of multimedia communication. It is a video conferencing system with a wide range of applications. It enables people to see each other's images during a call. Teaching, security monitoring, hospital care, medical diagnosis, scientific investigation and other fields of different industries, so it has a very broad market prospect. [0003] During the call process, the video phone and the voice phone often need to switch each other, and the switching process mainly focuses on the call establishment process. At present, there is only a method for switching from videophone to voicephone, and only in the process of call establishment, if it is detected that the user has not subscribed to videophone, the network does not support it, or the user...

Claims

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Application Information

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IPC IPC(8): H04W88/02H04M1/725H04W76/02H04M1/72433H04M1/72439H04M1/72448
Inventor 薛涛
Owner ZTE CORP
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