Method and apparatus to exchange channel information
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 22, 2009
Grant Date -
Jun 30, 2005
app pub date -
Dec 29, 2003
filing date -
Dec 29, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Briefly, a method and apparatus to exchange channel state information between two or more stations are provided. The channel state information may be used to adapt a power, a transmission rate and a modulation scheme of a transmitted signal. In some embodiments or the invention, a method comprises adapting a physical layer parameter based on exchanged channel information and exchanging over a channel the adapted physical layer parameter. In particular, in some embodiments of the invention, the physical layer parameter includes a bit and power loading parameter and the method comprises calculating a bit and power loading parameter during receiving a data packet; and applying the calculated bit and power loading parameter to a portion of an exchanged data packet.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully