Method, apparatus, and computer program product for service discovery in wireless short-range communication
US9398437B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2013 |
| Grant date | Jul 19, 2016 |
| Priority date | — |
| Expiry date | Dec 16, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L69/321
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiments enable discovery of services in a wireless communications medium. In example embodiments, a method comprises inserting, by an apparatus, an indication associated with a service available from the apparatus to an apparatus address field of a wireless advertisement packet; and transmitting, by the apparatus, the wireless advertisement packet including the inserted indication associated with the available service. The packet may be a Bluetooth Low Energy ADV_IND PDU packet or a Bluetooth Low Energy ADV_SCAN_IND PDU packet. The apparatus's address field may be a non-resolvable private address format in an AdvA field of either the Bluetooth Low Energy ADV_IND PDU packet or the Bluetooth Low Energy ADV_SCAN_IND PDU packet. The apparatus may be functioning as either a subscriber or a publisher in a Neighbor Awareness Networking (NAN) network.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.