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US Patent 7801247 Multiple input, multiple output system and method

Patent 7801247 was granted and assigned to Texas Instruments on September, 2010 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
Texas Instruments
Texas Instruments
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7801247
Date of Patent
September 21, 2010
Patent Application Number
10144114
Date Filed
May 13, 2002
Patent Citations Received
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US Patent 12095529 Spread-OFDM receiver
0
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US Patent 11804882 Single carrier frequency division multiple access baseband signal generation
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US Patent 11894965 Efficient synthesis and analysis of OFDM and MIMO-OFDM signals
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US Patent 11917604 Orthogonal multiple access and non-orthogonal multiple access
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US Patent 11671299 Wireless communications using flexible channel bandwidth
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US Patent 11700162 Peak-to-average-power reduction for OFDM multiple access
0
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US Patent 11784686 Carrier interferometry transmitter
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US Patent 11791953 Non-orthogonal multiple access
Patent Primary Examiner
‌
David C. Payne
Patent abstract

A linear transformation of parallel multiple input, multiple output (MIMO) encoded streams; also, space-time diversity and asymmetrical symbol mapping of parallel streams. Separately or together, these improve error rate performance as well as system throughput. Preferred embodiments include CDMA wireless systems with multiple antennas.

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