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US Patent 7778362 Method and device for OFDM channel estimation

Patent 7778362 was granted and assigned to Wisair on August, 2010 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
Wisair
Wisair
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7778362
Date of Patent
August 17, 2010
Patent Application Number
11092013
Date Filed
March 28, 2005
Patent Citations Received
‌
US Patent 11930454 Method and apparatus for generating training signal using predetermined binary sequence in wireless LAN system
0
Patent Primary Examiner
‌
David C. Payne
Patent abstract

A method and device for OFDM transmission, the method includes: (i) defining a channel estimation sequence that is characterized by a low peak to average ratio at a significant guard to information power ratio; and (ii) transmitting the channel estimation sequence over multiple over multiple sub-carriers. A method and device for OFDM transmission, the method includes: (i) providing a channel estimation sequence that is characterized by a low peak to average ratio over a significant range of guard to information power ratio; and (ii) transmitting the channel estimation sequence over multiple sub-carriers.

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