CPC H04W 76/50 (2018.02) [G08B 25/016 (2013.01); H04W 4/80 (2018.02); H04W 4/90 (2018.02); H04W 48/08 (2013.01)] | 20 Claims |
1. A BLUETOOTH Low Energy-based communication method implemented by an electronic device that supports BLUETOOTH Low Energy, comprising:
receiving a user operation; and
sending a help seeking advertising packet on a BLUETOOTH Low Energy advertising channel in response to the user operation,
wherein the help seeking advertising packet comprises a significant data part and a non-significant data part,
wherein the significant data part comprises advertising data,
wherein the advertising data comprises a length part and a data part,
wherein the length part indicates a length of the data part,
wherein the data part comprises an advertising data field and an advertising data type field, and
wherein the advertising data field comprises first advertising data that carries emergency help seeking information.
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