ETRI-Knowledge Sharing Plaform

KOREAN
특허 검색
Status Country
Year ~ Keyword

Detail

Registered RTSP-based Progressive streaming and its service method

실시간 스트리밍 프로토콜을 이용한 프로그래시브 스트리밍 방법
이미지 확대
Inventors
Jung Soon-Heung, 서광덕, Kim Jae Gon, Hong Jin Woo
Application No.
12298232 (2006.12.12)
Publication No.
20090271525 (2009.10.29)
Registration No.
8214511 (2012.07.03)
Country
UNITED STATES
Project Code
05MR3100, Development of Ubiquitous Content Access Technology for Convergence of Broadcasting and Communications, Hong Jin Woo
Abstract
Provided is a real-time streaming protocol (RTSP) based progressive streaming method. The progressive streaming method based on a real-time streaming protocol, wherein a server transfers SDP information and performs streaming of a contents file to a client connected, the method including the steps of: a) if a “pause” request message is received from the client, transmitting a “pause” response message including the number of TCP packets already transferred to the client, and pausing streaming of the contents file; and b) if a “replay” request message including the number of the TCP packet to be transferred is received from the client, transmitting a “replay” response message and restarting transmission of the TCP packets from the next TCP packet to the TCP packet transferred to the client before the contents
KSP Keywords
Progressive streaming, Real-Time, Real-Time Streaming