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:
Jan. 28, 2020

Filed:

Jul. 25, 2017
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Wanshi Chen, San Diego, CA (US);

Hao Xu, San Diego, CA (US);

Peter Gaal, San Diego, CA (US);

Tao Luo, San Diego, CA (US);

Srinivas Yerramalli, San Diego, CA (US);

Tingfang Ji, San Diego, CA (US);

Aleksandar Damnjanovic, Del Mar, CA (US);

Yongbin Wei, La Jolla, CA (US);

Naga Bhushan, San Diego, CA (US);

Durga Prasad Malladi, San Diego, CA (US);

Ravi Teja Sukhavasi, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04L 5/00 (2006.01); H04W 52/02 (2009.01); H04L 29/06 (2006.01); H04W 16/14 (2009.01); H04W 74/02 (2009.01); H04W 76/15 (2018.01);
U.S. Cl.
CPC ...
H04W 72/042 (2013.01); H04L 5/001 (2013.01); H04L 5/0044 (2013.01); H04L 5/0053 (2013.01); H04L 5/0055 (2013.01); H04L 5/0091 (2013.01); H04L 69/14 (2013.01); H04W 16/14 (2013.01); H04W 52/0209 (2013.01); H04W 74/02 (2013.01); H04W 76/15 (2018.02); Y02D 70/00 (2018.01);
Abstract

Methods, apparatuses, systems, and devices are described for wireless communication. In one method, a control format indicator value for a frame may be received over a physical carrier in a shared spectrum. Based on the control format indicator value, a number of subframes of the frame to be used by a base station for downlink transmissions over the physical carrier may be determined. The control format indicator value may indicate an end of transmission, if data is to be transmitted during the frame, a number of subframes to be used for transmission, or whether the current subframe is the final subframe used for transmission. In some cases, a user equipment (UE) may use the control format indicator value to determine a sleep schedule. Further, ACK/NACK transmissions by a UE may be scheduled based on the control format indicator value.


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