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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

• QUALCOMM INCORPORATED

International Classification(s)

• H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Howard, Steven J	Ashland, US	126	11505
Ketchum, John W	Harvard, US	146	14137
Wallace, Mark S	Bedford, US	127	8566
Walton, Jay Rodney	Carlisle, US	115	5779

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 22, 2011	US,7894548,B2   US7894548B2	GRANTED PATENT AS SECOND PUBLICATION
March 30, 2006	US,20060067421,A1   US20060067421A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7894548

Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system

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