Title:
マルチキャストストリーミングサービス方法及びそのシステム
Document Type and Number:
Japanese Patent JP2007506389
Kind Code:
A
Abstract:
A multicast streaming service method and system thereof allow effective control for multicast streaming in UPnP by defining actions such as MulticastStart( ), Join( ), Leave( ) and the like to allow a multicast service under a UPnP AV standard. The multicast streaming service method and system comprise checking contents by a control point and instructing a media server to start multicast streaming by the control point; informing, by the media server, a multicast group address to the control point for receiving the corresponding contents; informing, by the control point, the multicast group address to a plurality of media renderers; and receiving, by the media renderers, the corresponding contents upon joining by using the multicast group address and checking the multicast group address.
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Inventors:
Kim, Chang-Hyun
Im, hyo-jun
Im, hyo-jun
Application Number:
JP2006527909A
Publication Date:
March 15, 2007
Filing Date:
September 21, 2004
Export Citation:
Assignee:
LG ELECTRONICS INC.
International Classes:
H04L12/28; H04L12/18
Domestic Patent References:
| JPS62239641A | 1987-10-20 |
Foreign References:
| US4792947A | 1988-12-20 | |||
| US5778187A | 1998-07-07 | |||
| US20040193609A1 | 2004-09-30 | |||
| US20030233448A1 | 2003-12-18 | |||
| US7031945B1 | 2006-04-18 | |||
| US7296091B1 | 2007-11-13 |
Attorney, Agent or Firm:
Yuichi Yamada
Masakazu Noda
Masakazu Noda
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