Title of Invention

A METHOD OF PROVIDING LINK QUALITY FEED BACK IN A WIRELESS COMMUNICATION SYSTEM

Abstract Method and apparatus for providing link quality feedback to a transmitter in one embodiment, a periodic link quality message is transmitted on a gated channel, while continuous differential indicators are transmitted. Between quality messages, the differential indicators track the quality of the link. The periodic quality messages provide synchronization to the transmitter and receiver. A coding is applied to the feedback information identifying the transmitter, in one embodiment, a remote station includes a differential analyzer (212) to determine the change in successive channel quality measurements. In an alternate embodiment, link quality feedback information is gated according to channel condition.
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1276-chenp-2003 claims-granded.pdf

1276-chenp-2003 description (complete)-granded.pdf

1276-chenp-2003 drawings-granded.pdf

1276-chenp-2003-claims.pdf

1276-chenp-2003-correspondnece-others.pdf

1276-chenp-2003-correspondnece-po.pdf

1276-chenp-2003-description(complete).pdf

1276-chenp-2003-drawings.pdf

1276-chenp-2003-form 1.pdf

1276-chenp-2003-form 13.pdf

1276-chenp-2003-form 3.pdf

1276-chenp-2003-form 5.pdf

1276-chenp-2003-pct.pdf


Patent Number 225820
Indian Patent Application Number 1276/CHENP/2003
PG Journal Number 02/2009
Publication Date 09-Jan-2009
Grant Date 01-Dec-2008
Date of Filing 14-Aug-2003
Name of Patentee QUALCOMM INCORPORATED
Applicant Address 5775 MOREHOUSE DRIVE, SAN DIEGO, CALIFORNIA 92121-1714
Inventors:
# Inventor's Name Inventor's Address
1 LUNDBY, STEIN, A 716 NORTH GRANADOS AVENUE, SOLANA BEACH, CALIFORNIA 92075
2 RAZOUMOV, LEONID 3700 TENTH AVENUE, #3N, SAN DIEGO, CALIFORNIA 92103,
PCT International Classification Number H04B 7/005
PCT International Application Number PCT/US02/02142
PCT International Filing date 2002-01-23
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 09/784,807 2001-02-15 U.S.A.