Text information transferring method in visual telephone calling

A technology of text information and videophone, applied in image communication, television, electrical components, etc., can solve the problems of reduced efficiency, great effort, trouble, etc.

Inactive Publication Date: 2009-03-11
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] During a phone call, when users encounter useful information to remember the other party, such as remembering important information such as addresses, they often need to find tools such as pens and paper to record, which is usually troublesome
At the same time, if the other party’s accent is inaccurate or the environment is too noisy to hear what the other party is saying, i

Method used

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  • Text information transferring method in visual telephone calling
  • Text information transferring method in visual telephone calling
  • Text information transferring method in visual telephone calling

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Embodiment Construction

[0024] In the present invention, the sending and receiving of text information is mainly realized by using the User Input Indication message (User Input Indication) in the ITU-T H245 multimedia control protocol supported by the videophone protocol stack. This function is mainly used in the current video phone application to realize the dual-tone multi-frequency (DTMF) function of the voice phone, that is, each time the user enters a character on the keyboard of the mobile phone, such as a number key, "*" or "#", H245 just sends these characters to the other party's terminal. At the same time, the user input indication message is also used for message indication between terminals. For example, one terminal can send a specific character string to the other party to notify the other party that the terminal is recording or taking pictures of the other party. The other party can perform corresponding processing after parsing.

[0025] The present invention utilizes the function of ...

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Abstract

The invention discloses a transfer method of text information in communication by a visual telephone, which is favorable for the user to input indication information to carry text information, and the text information is displayed on the calling interface of a terminal. The invention improves the information interaction of the telephone and is suitable for realizing the sending and the receiving of the text information in the communication by the visual telephone with a 3G network. The user can directly input characters on the calling interface to the calling receiving party, and the input text information can be directly displayed on the calling interface of the user after selecting to send.

Description

technical field [0001] The invention relates to the technical field of 3G mobile phones, in particular to a method for transmitting text information in videophone calls. Background technique [0002] During a telephone conversation, when encountering useful information to remember the other party, such as remembering important information such as addresses, users often need to find tools such as pens and paper to record, which is usually troublesome. At the same time, if the other party's accent is inaccurate or the environment is noisy at the time and it is difficult to hear what the other party is saying, it often takes a lot of effort to understand the meaning of the other party's speech. [0003] Of course, the user can enter the SMS module during a call, find the address of the other party and send a text message, and the other party can enter the SMS module to view the text message after receiving the text message, but this operation is often inconvenient, resulting in...

Claims

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Application Information

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IPC IPC(8): H04Q7/22H04Q7/32H04N7/14
CPCH04N7/147H04W4/12H04W4/16
Inventor 顾晓锋
Owner ZTE CORP
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