Method and apparatus of processing audio of multimedia playback terminal
First Claim
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1. A method of processing audio, the method comprising:
- receiving audio data on packet basis through a multimedia service network;
determining whether or not the received audio packet data is lost;
decoding and converting the corresponding audio packet data into an analog audio signal when the determination results shows that the audio packet is a normal audio packet; and
outputting silence in a playback section of the corresponding audio packet when the determination results shows that the audio packet loss has occurred.
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Abstract
An apparatus and method of processing audio are provided. In order to achieve synchronization between video and audio in a multimedia playback terminal, the apparatus of processing audio includes: a receiver storing audio data received through a wireless communications network, and providing audio data upon request; and a decoder decoding and outputting the audio data provided from the receiver, and outputting a silence signal when loss of the audio data occurs.
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Citations
13 Claims
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1. A method of processing audio, the method comprising:
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receiving audio data on packet basis through a multimedia service network;
determining whether or not the received audio packet data is lost;
decoding and converting the corresponding audio packet data into an analog audio signal when the determination results shows that the audio packet is a normal audio packet; and
outputting silence in a playback section of the corresponding audio packet when the determination results shows that the audio packet loss has occurred. - View Dependent Claims (2, 3, 4, 5)
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6. An apparatus of processing audio, comprising:
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a receiver storing audio data received through a wireless communications network, and providing audio data upon request; and
a decoder decoding and outputting the audio data provided from the receiver, and outputting a silence signal when loss of the audio data occurs. - View Dependent Claims (7, 8, 9, 10, 11)
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12. A method of processing audio, the method comprising:
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receiving audio data on packet basis through a wireless communications network;
determining whether or not the audio data is lost; and
outputting a silence signal when the audio data is lost by decoding another audio data previously backed up instead of the lost audio data. - View Dependent Claims (13)
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Specification