Invention Grant
- Patent Title: Method and system for retransmitting internet protocol packet for terrestrial digital multimedia broadcasting service
- Patent Title (中): 用于地面数字多媒体广播业务重传互联网协议报文的方法和系统
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Application No.: US11900873Application Date: 2007-09-12
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Publication No.: US08009742B2Publication Date: 2011-08-30
- Inventor: Sung-Kee Kim , Do-In Choi , Yong-Gyoo Kim , Yun-Je Oh , Seong-Taek Hwang
- Applicant: Sung-Kee Kim , Do-In Choi , Yong-Gyoo Kim , Yun-Je Oh , Seong-Taek Hwang
- Applicant Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do
- Agency: Cha & Reiter, LLC
- Priority: KR10-2006-0088025 20060912
- Main IPC: H04N11/02
- IPC: H04N11/02 ; H04N7/20 ; H04N7/173 ; H04N7/16 ; H04J3/16
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.
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