MOBILE TERMINAL AND METHOD FOR TRANSMITTING VIDEO DATA IN VIDEO TELEPHONY SYSTEM
First Claim
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1. A method for transmitting video data in a video telephony system, comprising:
- generating an intra frame at a first interval;
transmitting the intra frame from a calling terminal to a receiving terminal; and
generating the intra frame at a second interval to transmit the generated intra frame to the receiving terminal.
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Abstract
A method for transmitting video data in a video telephony system includes generating an intra frame at a first interval, transmitting the intra frame to a receiving terminal, and generating the intra frame at a second interval if data transmission with the receiving terminal is possible. The first interval may be shorter than the second interval.
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Citations
16 Claims
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1. A method for transmitting video data in a video telephony system, comprising:
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generating an intra frame at a first interval; transmitting the intra frame from a calling terminal to a receiving terminal; and generating the intra frame at a second interval to transmit the generated intra frame to the receiving terminal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A mobile terminal, comprising:
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a video codec to generate an intra frame and an inter frame for performing video telephony; an image sensor to capture image data; a display; and a radio frequency (RF) transceiver to transmit and receive data, wherein the video codec generates the intra frame at a first interval after determining that video data transmission with a gateway is possible, and generates the intra frame at a second interval after determining that video data transmission with a receiving terminal is possible. - View Dependent Claims (13, 14, 15, 16)
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Specification