Method and apparatus for connecting user terminals as a group and providing service including contents associated with the group
US11337272B2 · kind B2 · utility
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26Claims
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Key dates
| Filing date | Feb 10, 2020 |
| Grant date | May 17, 2022 |
| Priority date | — |
| Expiry date | Mar 19, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/725
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A connection service providing method includes outputting, by a first user terminal from among a plurality of user terminals, a connection request signal to at least one second user terminal among the plurality of user terminals through an inaudible frequency range based on a trigger signal for initiating a connection between the plurality of user terminals; and connecting the at least one second user terminal and the first user terminal as a group; and providing a connection service associated with the group on the first user terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.