Method and system for retransmitting internet protocol...

Details Method and system for retransmitting internet protocol... Method and system for retransmitting internet protocol...

2011-08-30

2011-08-30

Nguyen-Ba, Hoang-Vu A (Department: 2421)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

C375S240260, C725S073000, C725S114000, C725S131000, C725S144000, C725S151000, C370S466000

Reexamination Certificate

active

08009742

ABSTRACT:
A system and method for retransmitting an Internet protocol packet for terrestrial digital multimedia broadcasting (DMB) service are provided, in which a PES packetizer and an MPEG-2 TS multiplexer are removed; video, audio, and data signals are individually carried by RTP packets; and a receiver extracts object clock reference (OCR) included in a MPEG-4 SL, and synchronizes a system clock and controls buffers by means of the OCR.

REFERENCES:
patent: 7061942 (2006-06-01), Noronha et al.
patent: 7570692 (2009-08-01), Ahn et al.
patent: 2006/0146854 (2006-07-01), Park
patent: 2008/0031151 (2008-02-01), Williams
Manfred Weihs, Design Issues for Multimedia Streaming Gateways, Apr. 23-29, 2006, IEEE, Networking, International Conference on Systems and International Conference on Mobile Communications and Learning Technologies, 2006.
Chunlei Liu, Multimedia Over IP: RSVP, RTP, RTCP, RTSP, Jan. 15, 1998, http://www.cis.ohio-state.edu/˜jain/cis788-97/ip—multimedia/index.htm.

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