Messaging network with a control data channel
US9673953B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 11, 2013 |
| Grant date | Jun 6, 2017 |
| Priority date | — |
| Expiry date | Dec 10, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/4038
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A communication network messaging server (1, 100) and user devices (2, 102) have control channels (10, 21, 110) to send and receive control data. The server sends to an originating device control data indicating recipient availability, status, and/or presence prior to the originating device sending a message. The server control channel (110) includes a multiplexer (104) for streaming between a user message channel and the control channel and maintains device registration data, status data, presence data, and user group management data. The server (100) enables end user initiated availability, status, and/or presence updates to be shared with the messaging network and with recipient devices via said control channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.