Invention Grant
- Patent Title: Emergency communication in non-cellular coverage
-
Application No.: US17483936Application Date: 2021-09-24
-
Publication No.: US11924732B2Publication Date: 2024-03-05
- Inventor: Babar Qaisrani , Biljana Badic , Gaurav Lamba , Krisztian Kiss , Mona Agnel , Rafael L Rivera-Barreto , Rohan C Malthankar , Sudeep Manithara Vamanan , Vijay Venkataraman
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- Main IPC: H04W4/90
- IPC: H04W4/90 ; H04W4/029 ; H04W4/80 ; H04W76/14 ; H04W76/50 ; H04W92/18

Abstract:
Apparatuses, systems, and methods for emergency communications (e.g., voice calls and/or SMS messages) for UE's without cellular coverage (e.g., in non-cellular coverage). A UE may establish, while out of range of cellular service, a peer-to-peer communication session with a relay UE using a channel in an unlicensed frequency band. The UE may transmit, using the peer-to-peer communication session, an emergency notification to the relay UE. The emergency notification may include an approximate location of the UE. Further the UE may communicate with a Public Safety Answering Point (PSAP), where the communications may be relayed between the UE and the PSAP by the relay UE. The approximate location of the UE may be based, at least in part, on a location of the relay UE and determining the approximate location of the UE may include performing a ranging procedure with the relay UE.
Public/Granted literature
- US20220109969A1 Emergency Communication in Non-cellular Coverage Public/Granted day:2022-04-07
Information query