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.

Date of Patent:
Feb. 07, 2017

Filed:

Feb. 09, 2015
Applicant:

Centre of Excellence IN Wireless Technology, Chennai, IN;

Inventors:

Sheetal Kalyani, Chennai, IN;

Narendran Krishnan, Chennai, IN;

Saishankar Katri Pulliyakode, Chennai, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04L 1/00 (2006.01); H04W 24/06 (2009.01); H04L 5/00 (2006.01); H04L 1/16 (2006.01); H04L 1/18 (2006.01);
U.S. Cl.
CPC ...
H04L 1/0009 (2013.01); H04L 1/0003 (2013.01); H04L 1/0019 (2013.01); H04L 1/0035 (2013.01); H04L 1/1607 (2013.01); H04L 5/0057 (2013.01); H04W 24/06 (2013.01); H04L 1/0016 (2013.01); H04L 1/0026 (2013.01); H04L 1/1812 (2013.01);
Abstract

The embodiments described herein provide a method and system for improve link adoption performance in wireless networks. The method for modifying the MCS index for transmission using a computed offset is provided. The offset is calculated based on HARQ feedback of transmissions. A transition probability matrix with plurality of MCS indices is used for selecting the MCS index for transmission based on the highest probability of transition. A pattern sequence of MCS indices is formed and the presence of the pattern is determined in the history of the HARQ transmissions. The frequency of the pattern presence is also determined and the MCS index is selected for the HARQ transmissions. A frequency database of MCS indices is built using source encoding techniques. The transition probabilities that are estimated from the frequency database along with a cost function associated with each MCS index will be used to compute next MCS index.


Find Patent Forward Citations

Kalyani, Sheetal. (2017). Adaptive link adaptation system and method (U.S. Patent No. 9564987). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9564987

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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