Robust delivery of packet based secure voice
US8842834B2 · kind B2 · utility
0Cited by
7References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 2007 |
| Grant date | Sep 23, 2014 |
| Priority date | — |
| Expiry date | May 14, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/106
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method is provided for transmitting voice data in a secure communication system. The method includes: transmitting voice data using a plurality of data packets; embedding a cryptographic message indicator into each of the plurality of data packets; and correcting for bit errors in the cryptographic message indicator at a packet receiver using code-combining across two or more of the data packets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.