Multimedia message transfer
US7720912B2 · kind B2 · utility
7Cited by
2References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 2004 |
| Grant date | May 18, 2010 |
| Priority date | — |
| Expiry date | May 28, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/08
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for multi-media message transfer transmits a message to multiple recipients. The method includes receiving a message addressed to multiple recipients. The method also includes determining an indication of a state of each recipient. The method also includes transmitting an acknowledgement. The acknowledgment includes at least one message identifying at least one recipient and the associated state of the at least one recipient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.