Methods, devices and computer-readable mediums providing chat service
US10374985B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 13, 2015 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | Dec 10, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/1822
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of providing a chat service between a first device and a plurality of second devices, includes: creating a first chat room configured to display visual signs transmitted and received between the first device and the plurality of second devices; receiving a command to select one or more of the plurality of second devices while the first chat room is displayed on the first device; selecting the one or more of the plurality of second devices based on the command; and creating a second chat room configured to display visual signs transmitted and received between the first device and the selected one or more of the plurality of second devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.