METHOD FOR SEARCHING FOR OR ADVERTISING SERVICE IN DIRECT COMMUNICATION SYSTEM AND DEVICE FOR SAME Russian patent published in 2018 - IPC H04W48/16 H04W92/18 

FIELD: wireless communication equipment.

SUBSTANCE: invention relates to wireless communication. Technical result is achieved by transmitting a probe request frame, which includes hash values corresponding to each service, a first wireless device, using a first wireless device, wherein the hash values are obtained by converting each service name to a hash form via the application service platform (ASP) of the first wireless device, receiving a probe response frame, which includes service advertising identifiers corresponding to hash values from the number of services supported by the second wireless device, transmitting a service search request frame including service names of the services from the number of services corresponding to the advertisement identifiers included in the probe response frame, to a second wireless device and receiving a service search response frame from the second wireless device.

EFFECT: technical result is providing search for a service or advertisement thereof.

8 cl, 20 dwg, 20 tbl