US 12,464,595 B2
Radio wakeup radio
Oghenekome Oteri, San Diego, CA (US); Seyed Ali Akbar Fakoorian, San Diego, CA (US); Hong He, Cupertino, CA (US); Haitong Sun, Cupertino, CA (US); Weidong Yang, San Diego, CA (US); Chunhai Yao, Beijing (CN); Chunxuan Ye, San Diego, CA (US); Sigen Ye, San Diego, CA (US); Wei Zeng, San Diego, CA (US); Dawei Zhang, Saratoga, CA (US); and Yushu Zhang, Beijing (CN)
Assigned to Apple Inc., Cupertino, CA (US)
Appl. No. 17/908,839
Filed by Apple Inc., Cupertino, CA (US)
PCT Filed Sep. 6, 2021, PCT No. PCT/CN2021/116644
§ 371(c)(1), (2) Date Sep. 1, 2022,
PCT Pub. No. WO2023/029029, PCT Pub. Date Mar. 9, 2023.
Prior Publication US 2024/0196469 A1, Jun. 13, 2024
Int. Cl. H04W 76/27 (2018.01); H04W 52/02 (2009.01)
CPC H04W 76/27 (2018.02) [H04W 52/0229 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An apparatus, comprising:
a memory; and
at least one processor in communication with the memory, wherein the at least one processor is configured to:
operate in a first radio resource control (RRC) state, wherein, in the first RRC state, a wakeup radio in communication with the apparatus is powered off;
receive, in a group common physical downlink control channel (PDCCH), a downlink control indicator (DCI) having a first format; and
initiate a transition to a second RRC state based on receipt of the first DCI having the first format, wherein the wakeup radio in communication with apparatus is powered on in the second RRC state.