Invention Grant
US07657645B2 System and method for transporting MPEG2TS in RTP/UDP/IP
失效
在RTP / UDP / IP中传输MPEG2TS的系统和方法
- Patent Title: System and method for transporting MPEG2TS in RTP/UDP/IP
- Patent Title (中): 在RTP / UDP / IP中传输MPEG2TS的系统和方法
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Application No.: US10772815Application Date: 2004-02-05
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Publication No.: US07657645B2Publication Date: 2010-02-02
- Inventor: Shugong Xu
- Applicant: Shugong Xu
- Applicant Address: US WA Camas
- Assignee: Sharp Laboratories of America, Inc.
- Current Assignee: Sharp Laboratories of America, Inc.
- Current Assignee Address: US WA Camas
- Agency: Law Office of Gerald Maliczewski
- Agent Gerald Maliszewski
- Main IPC: G06F15/16
- IPC: G06F15/16

Abstract:
Systems and methods are provided for receiving and transmitting an MPEG2 transport stream (TS) in a real-time protocol (RTP)/user datagram protocol (UDP)/Internet protocol (IP) packet. The receiving method comprises: receiving an IP packet via an IP network, having a variable transmission delay; accessing a timestamp carried in a RTP packet; linking the timestamp with a program clock reference (PCR) MPEG2TS carried in the RTP packet payload; and, using the timestamp to eliminate variable transmission delay jitter, associated with the PCR MPEG2TS. In one aspect of the method, the timestamp has a resolution of greater than 500 nanoseconds (ns), so that the variable transmission delay jitter, associated with the PCR MPEG2TS can be reduced to a jitter of less than 500 ns.
Public/Granted literature
- US20050177643A1 System and method for transporting MPEG2TS in RTP/UDP/IP Public/Granted day:2005-08-11
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