or
Bookmark and Share
Modulation scheme management
   
Document Number
US Patent 7471928
Issued Date
December 30, 2008
Link
Map
Abstract
The invention involves selection of modulation scheme for a mobile unit (100) having access to a link quality enhancing algorithm (130) operable only on data modulated using a subset of the available modulation schemes. The mobile unit (100) performs signal quality measurements on a communications link (410), over which data modulated with a first modulation scheme is communicated. A link quality measure is then determined for this first modulation. A quality enhancement due to operation of the algorithm (130) is also determined. This quality measure and the quality enhancement are used for generating decision information, which is reported to the network (200). There the information is used for estimating link quality measure(s) of currently non-employed modulation(s) for the mobile unit (100). The selection of a modulation scheme for the communications link is then performed based on the decision information and the estimated quality measure(s).
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
21
Comments:
no comments yet
Published
December 30, 2008
Application Number
10/857,359
Filed
June 1, 2004
US Classification
455/69   370/252 370/329 370/332 370/333 370/465 455/101 455/102 455/452.1 455/452.2 455/561 455/67.11 455/67.13 455/68
Int'l Classification
H04B   1/00   (20060101)   H04B   7/00   (20060101)  
Examiner
Attorney/Law Firm
Parent Case
This application claims priority to U.S. Provisional Application 60/500,691 filed 08 Sep. 2003. The entire contents of this application is incorporated herein by reference.
USPTO Field of Search
455/450   455/451   455/452.450   455/451   455/450   455/451   455/561   455/450   455/451   455/67.450   455/451   370/252   370/253   370/252   370/253   370/252   370/253  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us