Method of providing instant messaging service for secret message and user device for performing the method
US10992626B2 · kind B2 · utility
1Cited by
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9Claims
0Family size
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Key dates
| Filing date | Dec 26, 2017 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | Dec 26, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L51/42
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An instant messaging service providing method and a user terminal for performing the instant messaging service providing method including receiving and displaying a first message that is created by a message transmitter; determining whether a message switching condition is met after the first message is displayed; and displaying a second message that is created by the message transmitter when the message switching condition is determined to be met.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.