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Gamco

03/20/18 11:29 AM

#421948 RE: Gamco #421947

United States Patent 9,924,350
Cave , et al. March 20, 2018

Utilizing a plurality of uplink carriers and a plurality of downlink carriers for multi-cell communications


Abstract

A wireless transmit/receive unit (WTRU) may communicate on a primary cell and a secondary cell. A transceiver of the WTRU may receive a medium access control (MAC) message indicating activation or deactivation of the secondary cell. A processor of the WTRU may start a timer in response to the activation of the secondary cell. The WTRU may deactivate the secondary cell on a condition that the timer expires.



Inventors:
Cave; Christopher R. (Dollard-des-Ormeaux, CA), Pani; Diana (Montreal, CA), Pelletier; Benoit (Roxboro, CA), Marinier; Paul (Brossard, CA)

Applicant:


Name

City

State

Country

Type


InterDigital Patent Holdings, Inc.
Wilmington
DE
US


Assignee:
InterDigital Patent Holdings, Inc. (Wilmington, DE)


Family ID:
1000003186562

Appl. No.:
14/930,241

Filed:
November 2, 2015


Prior Publication Data






Document Identifier

Publication Date

US 20160056944 A1 Feb 25, 2016



Related U.S. Patent Documents









Application Number

Filing Date

Patent Number

Issue Date

12625845 Nov 25, 2009
61168750 Apr 13, 2009
61141926 Dec 31, 2008
61117854 Nov 25, 2008




Current U.S. Class: 1/1
Current CPC Class: H04W 76/28 (20180201); H04W 8/26 (20130101); H04L 5/0098 (20130101); H04W 28/021 (20130101); H04W 72/02 (20130101); H04W 72/0406 (20130101); H04W 72/0446 (20130101); H04W 72/0453 (20130101); H04W 28/0284 (20130101); H04W 72/042 (20130101)
Current International Class: H04W 8/26 (20090101); H04W 28/02 (20090101); H04W 72/02 (20090101); H04W 72/04 (20090101); H04L 5/00 (20060101

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