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, 2022

Filed:

Jan. 27, 2014
Applicants:

Qualcomm Incorporated, San Diego, CA (US);

Chao Wei, Beijing, CN;

Xipeng Zhu, Beijing, CN;

Jilei Hou, Beijing, CN;

Neng Wang, Beijing, CN;

Inventors:

Chao Wei, Beijing, CN;

Xipeng Zhu, Beijing, CN;

Jilei Hou, San Diego, CA (US);

Neng Wang, Beijing, CN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 74/00 (2009.01); H04W 52/02 (2009.01); H04W 76/28 (2018.01);
U.S. Cl.
CPC ...
H04W 74/002 (2013.01); H04W 52/02 (2013.01); H04W 52/0216 (2013.01); H04W 52/0235 (2013.01); H04W 76/28 (2018.02); Y02D 30/70 (2020.08);
Abstract

Methods, systems, and devices are described for discontinuous transmission and/or discontinuous reception in time division duplex (TDD) systems that may have data transmission formats dynamically reconfigured. An initial uplink-downlink (UL-DL) configuration for TDD communication between an eNB and user equipment (UE) may be established. This initial UL-DL configuration may be reconfigured to a different UL-DL configuration for one or more UEs in communication with the eNB. When a UE switches to discontinuous reception (DRX) mode, it may monitor control information from the eNB during DRX on periods, a frequency of the DRX on periods based on a reference UL-DL configuration irrespective of any reconfiguration of UL-DL configuration for a particular UE. In some aspects, a UE that is operating in a UL-DL reconfiguration mode may, upon entering DRX mode, autonomously discontinue operating in the UL-DL reconfiguration mode.


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