US 12,238,646 B2
Application layer group services for machine type communications
Mahmoud Watfa, Saint Leonard (CA); Guanzhou Wang, Brossard (CA); Ulises Olvera-Hernandez, Saint-Lazare (CA); Behrouz Aghili, Commack, NY (US); Pascal Adjakple, Great Neck, NY (US); Dimitrios Karampatsis, Ruislip (GB); Saad Ahmad, Montreal (CA); and Amir Helmy, Vancouver (CA)
Assigned to InterDigital Patent Holdings, Inc., Wilmington, DE (US)
Filed by InterDigital Patent Holdings, Inc., Wilmington, DE (US)
Filed on Aug. 21, 2023, as Appl. No. 18/236,320.
Application 18/236,320 is a continuation of application No. 16/431,514, filed on Jun. 4, 2019, granted, now 11,737,019.
Application 16/431,514 is a continuation of application No. 15/321,139, granted, now 10,313,969, issued on Jun. 4, 2019, previously published as PCT/US2015/037994, filed on Jun. 26, 2015.
Claims priority of provisional application 62/017,501, filed on Jun. 26, 2014.
Prior Publication US 2024/0049132 A1, Feb. 8, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 52/02 (2009.01); H04W 4/08 (2009.01); H04W 4/70 (2018.01)
CPC H04W 52/0212 (2013.01) [H04W 4/08 (2013.01); H04W 4/70 (2018.02); Y02D 30/70 (2020.08)] 16 Claims
OG exemplary drawing
 
1. A method implemented by a node of a network, the method comprising:
sending an unsolicited message to a wireless transmit/receive unit (WTRU) requesting the WTRU to register with the network related to a change for a power mode;
receiving a registration message from the WTRU related to the change for the power mode; and
sending a response message including instructions to change an active timer associated with the power mode from a first time value to a second time value, and instructions to start the power mode at an expiration of the second time value of the active timer associated with the power mode.