Set-top box for wideband IP telephony service and method for providing wideband IP telephony service using set-top box
US8359620B2 · kind B2 · utility
9Cited by
0References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 4, 2010 |
| Grant date | Jan 22, 2013 |
| Priority date | — |
| Expiry date | Apr 7, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/6437
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An Internet Set-Top Box (ISTB) and a method of providing wideband IP telephony services using the ISTB are provided, which are capable of implementing wideband voice communication services using a wideband voice codec, controlling a Real-Time Transport Protocol (RTP) packet payload to process a variety of wideband speech frame payloads, and providing high-quality wideband IP telephony services by controlling a jitter buffer to maintain conference call synchronization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.