Remote communication system, communication terminal, and extended function providing method
US10554732B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 4, 2017 |
| Grant date | Feb 4, 2020 |
| Priority date | — |
| Expiry date | Apr 9, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L67/303
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A remote communication system includes: a first communication terminal configured to establish a call session for transmitting and receiving at least a voice with a target communication terminal, and to communicate with the target communication terminal; and a second communication terminal configured to participate in the call session. The second communication terminal provides a given function that is not limited to a telephone call to one of the first communication terminal and the target communication terminal, in response to a request from one of a user of the second communication terminal, the first communication terminal, and the target communication terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.