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:
Oct. 11, 2022

Filed:

Oct. 06, 2014
Applicant:

Interdigital Patent Holdings, Inc., Wilmington, DE (US);

Inventors:

Fengjun Xi, San Diego, CA (US);

Diana Pani, Montreal, CA;

Christopher R Cave, Dollard-des-Ormeaux, CA;

Benoit Pelletier, Roxboro, CA;

Lujing Cai, Morganville, NJ (US);

Assignee:

InterDigital Patent Holdings, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04L 5/00 (2006.01); H04W 76/28 (2018.01);
U.S. Cl.
CPC ...
H04W 52/0212 (2013.01); H04L 5/001 (2013.01); H04L 5/0032 (2013.01); H04L 5/0096 (2013.01); H04L 5/0098 (2013.01); H04W 52/0229 (2013.01); H04W 76/28 (2018.02); H04L 5/0087 (2013.01); Y02D 30/70 (2020.08);
Abstract

Method and apparatus for multi-carrier/multi-cell discontinuous reception (DRX)/discontinuous transmission (DTX) operations and activation/deactivation of DRX/DTX are disclosed. A wireless transmit/receive unit (WTRU) may configure at least one state variable for controlling DRX, DTX or both on a group of cells. The WTRU may receive an order for DRX or DTX activation or deactivation. The WTRU may determine a setting for the state variable based on the order. The WTRU may activate or deactivate DRX or DTX based on the setting for the state variable. The group of cells may include all cells within the same frequency band, all cells in a particular frequency or group of frequencies, and all secondary cells associated with a primary cell. The primary cell may be an uplink (UL) or downlink (DL) primary cell. The secondary cells may be UL or DL secondary cells. The WTRU may apply common, group-specific or cell-specific DRX monitoring.


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