The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 06, 2010
Filed:
Jul. 07, 2009
Ryan S. Buchert, Phoenixville, PA (US);
Tonino Nasuti, Norristown, PA (US);
Chayil S. Timmerman, King of Prussia, PA (US);
Ryan S. Buchert, Phoenixville, PA (US);
Tonino Nasuti, Norristown, PA (US);
Chayil S. Timmerman, King of Prussia, PA (US);
InterDigital Technology Corporation, Wilmington, DE (US);
Abstract
Method and apparatus for performing midamble cancellation to remove midamble interference from the convolution tail of data fieldand the first W-1 chips of the midamble field which results from the delay spread of the multipath channel and for canceling the first W-1 chip midamble spread in the data field, which operations are performed substantially simultaneously. The received burst, typically a TDD burst, is stored, the midamble interference and the corresponding parts in the received burst is removed and the resulting burst is applied to a multi-user detector to obtain the symbol sequences.