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 10389494 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 20, 2019

Filed:

Dec. 10, 2015
Applicant:

Intel Ip Corporation, Santa Clara, CA (US);

Inventors:

Gi Wan Choi, San Jose, CA (US);

Hwan-Joon Kwon, Santa Clara, CA (US);

Abhijeet Bhorkar, Fremont, CA (US);

Assignee:

Intel IP Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 74/08 (2009.01); H04L 1/18 (2006.01); H04W 72/14 (2009.01); H04L 5/00 (2006.01); H04J 11/00 (2006.01);
U.S. Cl.
CPC ...
H04L 1/1887 (2013.01); H04L 5/008 (2013.01); H04L 5/0055 (2013.01); H04L 5/0094 (2013.01); H04W 72/14 (2013.01); H04W 74/0816 (2013.01); H04J 11/00 (2013.01); H04L 5/0007 (2013.01);
Abstract

Systems, apparatus, user equipment (UE), evolved node B (eNB), computer readable media, and methods are described for uplink grants and hybrid automatic repeat requests (HARQ) in communications systems. Some embodiments operate to determine that an unlicensed first channel is idle based on a sensing of the first channel for a first period of time. Such an embodiment may then generate a reservation signal on the first channel and an uplink grant for a first user equipment (UE). After the uplink grant is communicated, the embodiment senses the first channel to detect a physical uplink shared channel (PUSCH) transmission associated with the uplink grant. A HARQ acknowledgment or negative acknowledgement may be sent in various embodiments following the sensing.


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