Devices, software and methods for encoding abbreviated voice...

Electrical computers and digital processing systems: multicomput – Computer-to-computer protocol implementing – Computer-to-computer data framing

Reexamination Certificate

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C379S900000

Reexamination Certificate

active

07039716

ABSTRACT:
Devices, software and methods are provided for encoding voice data to conceal packet loss. In addition to regular encoding, an abbreviated portion of the frame is encoded, and transmitted redundantly afterwards. Optionally the redundant encoding is in relation to an attribute of the sound represented by the data. The attribute of the sound can be pitch information, peak information, or bandwidth information.

REFERENCES:
patent: 5007067 (1991-04-01), Ayanoglu et al.
patent: 5600663 (1997-02-01), Ayanoglu et al.
patent: 5615298 (1997-03-01), Chen
patent: 5765127 (1998-06-01), Nishiguchi et al.
patent: 5870412 (1999-02-01), Schuster et al.
patent: 5878388 (1999-03-01), Nishiguchi et al.
patent: 5907822 (1999-05-01), Prieto, Jr.
patent: 5960388 (1999-09-01), Nishiguchi et al.
patent: 6141788 (2000-10-01), Rosenberg et al.
patent: 6167060 (2000-12-01), Vargo et al.
patent: 6301558 (2001-10-01), Isozaki
patent: 6377573 (2002-04-01), Shaffer et al.
patent: 6427135 (2002-07-01), Miseki et al.
patent: 6445717 (2002-09-01), Gibson et al.
patent: 6496477 (2002-12-01), Perkins et al.
patent: 6502139 (2002-12-01), Birk et al.
patent: 6516435 (2003-02-01), Tsunoda
patent: 6584104 (2003-06-01), McGowan
patent: 6675340 (2004-01-01), Hardie et al.
patent: 6678267 (2004-01-01), Anandakumar et al.
patent: 6731634 (2004-05-01), McGowan
patent: 2003/0112796 (2003-06-01), Kwan
Bolot, J.C., Adaptive FEC-Based Error Control for Internet Telephony, 1999, IEEE, pp. 1453-1460.
Perkins, C., A survey of packet loss recovery techniques for streaming audio, 1998, Network, IEEE, vol. 12 Iss. 5 pp. 40-48.
Perkins, C., Options for Repair of Streaming Media, 1998,University of London, pp. 1-12.
Carle, G., Survey of error recovery techniques for IP-based audio-visual multicast applications, 1997, Network, IEEE, vol. 11, Iss. 6 pp. 24-36.
Perkins, C., RTP Payload for Redundant Audio data, 1997, Network Working Group, pp. 1-11.
Rosenberg, An RTP Payload Format for Generic Forward Error Correction, 1999, Network Group, pp. 1-26.
Kubin, g., Multiple-description coding (MDC) of Speech with an invertible auditory model, 1999, IEEE Workshop.

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