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:
May. 17, 2016

Filed:

Jan. 27, 2015
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Yuan Zhu, Beijing, CN;

Xiangying Yang, Portland, OR (US);

Hujun Yin, Saratoga, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/18 (2006.01); G08C 25/02 (2006.01); H04L 1/14 (2006.01); H04W 52/02 (2009.01); H04L 1/08 (2006.01);
U.S. Cl.
CPC ...
H04L 1/1864 (2013.01); H04L 1/08 (2013.01); H04L 1/14 (2013.01); H04L 1/1812 (2013.01); H04L 1/1825 (2013.01); H04L 1/1887 (2013.01); H04L 1/1896 (2013.01); H04W 52/0229 (2013.01); H04W 52/0248 (2013.01); Y02B 60/50 (2013.01);
Abstract

In wireless communication networks that use ARQ/HARQ feedback protocols, when a first device receives an apparent HARQ ACK from a second device, the first device may make a new transmission using a HARQ Channel ID whose previous usage was under conditions indicating a likelihood of error in the ACK. When the second device receives the new transmission, the reuse of that HARQ Channel ID in a new transmission rather than a retransmission lets the second device know that its previous NAK transmission was incorrectly received as an ACK.


Find Patent Forward Citations

Zhu, Yuan. (2016). Detection and recovery of harq nak-to-ack feedback error in wireless communications systems (U.S. Patent No. 9344228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9344228

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

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