Adaptive communications transcoding and error control

Multiplex communications – Communication techniques for information carried in plural... – Adaptive

Reexamination Certificate

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C714S752000

Reexamination Certificate

active

06920150

ABSTRACT:
The present invention is a method for improving data transfer performance over communications networks connecting data networks and users using adaptive communications formatting. Adaptive communications formatting includes encoding (or compressing) the data and applying error control schemes to reduce the amount of data being transmitted and to correct and/or conceal errors occurring during data transmission. In one embodiment, the present invention uses a set of transcoding techniques to encode (or compress) the data and a set of error control schemes to correct and/or conceal errors occurring during data transmission. The particular sets of transcoding techniques and error control schemes selected to format the data are adaptive to factors, such as the nature of the communications network connecting a user to an access server on the data network, the preferences of the user, and the data type of the data being transmitted to the user (or the access server).

REFERENCES:
patent: 5490168 (1996-02-01), Phillips et al.
patent: 5513181 (1996-04-01), Bresalier et al.
patent: 5533004 (1996-07-01), Jasper et al.
patent: 5657420 (1997-08-01), Jacobs et al.
patent: 5940772 (1999-08-01), Kameda
patent: 6202188 (2001-03-01), Suzuki et al.
patent: 05316082 (1993-11-01), None
patent: 06113298 (1994-04-01), None
patent: 07245600 (1995-09-01), None
patent: 09214507 (1997-08-01), None
patent: WO95/15655 (1995-06-01), None
Fox et al.: “Adapting To Network And Client Variability Via On-Demand Dynamic Distillation.” Sep. 1, 1996; vol. 31; p. 160-170 ACM Sigplan Notices, US Association For Computing Machinery.
Hui Zao et al.: “New Go-Back-N Arq Protocols For Point-To Multipoint Communications.” Aug. 1, 1994; vol. E77B ; p. 1013-1022; IEICE Transactions On Communications.
Han R. et al.: “Dynamic Adaptation In An Image Transcoding Proxy For Mobile Web Browsing.” Dec.1, 1998; vol. 5 p. 8-17; IEEE Personal Communications.
Kentarou Fukuda et al., “The relationship bdetween QoS parameters and requierd bandwidth in MPEG-2 video”, 1997, Department of Informatics and Matematical Science.
Hui Zhao, Toru Sato, and Iwane Kimura, “New Go-Back-N ARQ Protocols for Point-to-Multipoint Communications,” IEICE Transactions on Communications, vol. E77-B, No. 8, Tokyo, JP, Aug. 1994, pp. 1013-1022.
Richard Han, Pravin Bhagwat, Richard LaMaire, Todd Mumert, Veronique Perret, and Jim Rubas, IBM T. J. Watson Research Center, “Dynamic Adaptation in an Image Transcoding Proxy for Mobile Web Browsing,” IEEE Personal Communications, Dec. 1998, pp. 8-17.

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