Single chip solution for multimedia GSM mobile station systems
First Claim
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1. A single chip semiconductor device useful in a mobile station system, the semiconductor device comprising:
- a source coding bank having a data codec, a speech codec, a video codec, a data port interface in electrical communication with the data codec, an audio interface, in electrical communication with the speech codec, and a video interface having digital-to-analog and analog-to-digital converters in electrical communication with the video codec;
a radio receiver in electrical communication with the source coding bank, the radio transceiver having a baseband interface.
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Abstract
According to the present invention, a single chip semiconductor devices is provided. In one version of the invention, a single chip CMOS technology architecture is used to implement all or various combinations of baseband radio transmission, baseband interfaces and filtering, source coding, source interfaces and filtering, control and supervision, power and clock management, keyboard and display drivers, memory management and code compaction, digital signal processing ("DSP") and DSP memory and radio interface functions.
137 Citations
22 Claims
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1. A single chip semiconductor device useful in a mobile station system, the semiconductor device comprising:
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a source coding bank having a data codec, a speech codec, a video codec, a data port interface in electrical communication with the data codec, an audio interface, in electrical communication with the speech codec, and a video interface having digital-to-analog and analog-to-digital converters in electrical communication with the video codec; a radio receiver in electrical communication with the source coding bank, the radio transceiver having a baseband interface. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification