Method and apparatus for jitter and frame erasure correction in packetized voice communication systems
US7212517B2 · kind B2 · utility
16Cited by
9References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 9, 2001 |
| Grant date | May 1, 2007 |
| Priority date | — |
| Expiry date | Oct 10, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/765
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The invention comprises a system and method for correcting jitter and frame erasure in packet voice communication systems with out severely affecting the voice quality of the signal to be easily noticed by a listener. A packet is retrieved from a buffer, a pitch of the packet is determined, and the pitch of the packet is processed in a manner determinative of whether a next packet has arrived.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.