US 11,672,044 B2
UE identifier in RRC resume
Oscar Ohlsson, Bromma (SE); and Magnus Stattin, Upplands Väsby (SE)
Assigned to Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Filed by TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm (SE)
Filed on Feb. 24, 2021, as Appl. No. 17/184,520.
Application 17/184,520 is a continuation of application No. 15/981,461, granted, now 10,945,303, previously published as PCT/IB2016/056867, filed on Nov. 15, 2016.
Claims priority of provisional application 62/256,378, filed on Nov. 17, 2015.
Prior Publication US 2021/0185759 A1, Jun. 17, 2021
Int. Cl. H04W 76/27 (2018.01); H04W 12/06 (2021.01); H04W 72/21 (2023.01)
CPC H04W 76/27 (2018.02) [H04W 12/06 (2013.01); H04W 72/21 (2023.01)] 18 Claims
OG exemplary drawing
 
1. A method of operation of a wireless device, comprising:
receiving, from a wireless network, a first message that indicates to suspend a connection between the wireless device and the wireless network;
responsive to receiving the first message, storing a wireless device context and entering a suspended mode of operation;
upon an occurrence of a triggering event, transmitting, to the wireless network, a second message that requests to resume the connection between the wireless device and the wireless network, wherein the second message comprises a resume identifier including: an identifier of a network node; and an identifier of the wireless device; and
receiving, from the wireless network, a contention resolution identity Medium Access Control (MAC) control element that includes a portion of the second message, wherein the portion of the second message is truncated to a size of the contention resolution identity MAC control element.