US 10,172,124 B2
Carrier selection in a multi-carrier wireless network
Esmael Hejazi Dinan, Herndon, VA (US)
Assigned to Comcast Cable Communications, LLC, Philadelphia, PA (US)
Filed by Comcast Cable Communications, LLC, Philadelphia, PA (US)
Filed on Sep. 22, 2016, as Appl. No. 15/273,341.
Claims priority of provisional application 62/221,701, filed on Sep. 22, 2015.
Prior Publication US 2017/0086172 A1, Mar. 23, 2017
Int. Cl. H04W 72/04 (2009.01)
CPC H04W 72/042 (2013.01) [H04W 72/0453 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
receiving, by a wireless device from a base station, one or more messages comprising configuration parameters of a cell, wherein the configuration parameters comprise:
a first value for a first timer; and
a second value for a second timer;
starting, based on the first value and a medium-access control (MAC) control element (CE), the first timer;
receiving, via a primary cell, downlink control information (DCI), wherein the DCI comprises a field indicating an activation for a secondary cell;
starting, based on the second value and the DCI, the second timer; and
activating, while the first timer and the second timer are both running, the secondary cell.