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.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Wisair

Patent Jurisdiction

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

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US Patent 11930454 Method and apparatus for generating training signal using predetermined binary sequence in wireless LAN system

Patent Primary Examiner

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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.