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.:

US 9750030 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 29, 2017

Filed:

Aug. 03, 2011
Applicants:

Alan Barbieri, San Diego, CA (US);

Vikas Jain, San Diego, CA (US);

Muruganandam Jayabalan, San Diego, CA (US);

Tao Luo, San Diego, CA (US);

Saikiran Nudurupati, San Diego, CA (US);

Fang Chen, San Diego, CA (US);

Inventors:

Alan Barbieri, San Diego, CA (US);

Vikas Jain, San Diego, CA (US);

Muruganandam Jayabalan, San Diego, CA (US);

Tao Luo, San Diego, CA (US);

Saikiran Nudurupati, San Diego, CA (US);

Fang Chen, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04L 1/00 (2006.01); H04L 5/00 (2006.01); H04L 1/18 (2006.01); H04L 1/20 (2006.01);
U.S. Cl.
CPC ...
H04W 72/048 (2013.01); H04L 1/0003 (2013.01); H04L 1/0009 (2013.01); H04L 1/0015 (2013.01); H04L 1/0031 (2013.01); H04L 1/0086 (2013.01); H04L 5/0053 (2013.01); H04L 1/0026 (2013.01); H04L 1/1812 (2013.01); H04L 1/203 (2013.01); H04L 2001/0092 (2013.01);
Abstract

Downlink rate adaptation in wireless communication systems are disclosed in which a UE reports RIs for both interference-free and interference-limited subframes. In general, the RI for the interference-free subframes will be higher than the RI reported for the interference-limited subframes. However, an eNB selects an RI and a transmission rate for interference-limited subframes based on what the UE can sustain instead of based only on the RI reported by the UE.


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