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Title:
ENHANCED STREAM RESERVATION PROTOCOL FOR AUDIO VIDEO NETWORKS
Document Type and Number:
WIPO Patent Application WO/2012/169805
Kind Code:
A2
Abstract:
An enhanced stream reservation protocol comprising a Talker device sending a Stream Reservation Protocol (SRP) Talker Advertise message for streaming data to a Listener device, receiving the Talker Advertise message and checking bandwidth availability on an output port thereof for the streaming. In case of insufficient communication bandwidth, sending a failure message that includes information about available bandwidth from the Talker device to the Listener device. A protocol for communication in a bridged network, comprising a Talker device sending an SRP Talker Advertise message for streaming data to a Listener device. The Talker Advertise message includes communication path information from the Talker device to the Listener device. A communication path from the Talker device to the Listener device is selected based on said path metrics, for streaming data between the Talker device and the Listener device.

Inventors:
LEE JAE-MIN (KR)
SINGH HARKIRAT (US)
NGO CHIU-YEUNG (US)
NA IL-JU (KR)
KIM SOO-YOUNG (KR)
KIM SEUNG-HWAN (KR)
KIM JONG-HWA (KR)
Application Number:
PCT/KR2012/004504
Publication Date:
December 13, 2012
Filing Date:
June 07, 2012
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04L12/28; H04L12/58; H04L29/06
Foreign References:
US20090049175A12009-02-19
Other References:
PHILIPPE KLEIN ET AL.: "SRP Stream Path Selection", IEEE 802 1 AVB WG IEEE 802.1 AVB WG, March 2011 (2011-03-01)
See also references of EP 2719126A4
Attorney, Agent or Firm:
JEONG, Hong-sik (Daelim Bldg. 1600-3,Seocho-dong, Seocho-gu, Seoul 137-877, KR)
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Claims: