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:
Oct. 19, 2010
Filed:
Oct. 12, 2006
Jae-wook Kim, Seoul, KR;
Jae-wook Kim, Seoul, KR;
Pantech Co., Ltd., Seoul, KR;
Abstract
A DMB (digital multimedia broadcasting) receiver is provided, including: an equalizing unit compensating for distortion in CDM (code division multiplexing) channel signals in DMB based on a tap factor; and a channel estimation unit comparing version information contained in individual CDM channel control data in a pilot channel signal in DMB with version information contained in individual CDM channel control data in a previous pilot channel signal, and, if the version information match each other, using the CDM channel control data as a channel estimation sequence to perform a channel estimation process in a segment having no pilot symbol, and updating the tap factor of the equalizing unit according to a result of the channel estimation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile