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Media playing method, media playing system and playing agent device

An agent device, a technology for media playback, applied in the field of information transmission, can solve the problems of difficult business control, lack of business control functions on the playback source side, IPTV application servers unable to directly perceive user channel switching requests, etc., to achieve the effect of enhancing control capabilities.

Active Publication Date: 2009-12-02
BEIJING ZHIGU TECH SERVICE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In the above cases, the terminal directly establishes a media channel with the playback source, and there is no corresponding service control function on the playback source side, which is not conducive to the development of various business functions
[0006] In addition, when a user joins a multicast group while switching channels, in the existing IPTV service technology, the Internet Group Management Protocol (IGMP) message sent by the terminal is a network layer protocol, and the IPTV at the application layer The application server cannot directly perceive the user's channel switching request, and needs to report the current channel status through the terminal after the channel switching to know the status of the channel currently watched by the user, resulting in difficulties in the control of IPTV-related services

Method used

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  • Media playing method, media playing system and playing agent device
  • Media playing method, media playing system and playing agent device
  • Media playing method, media playing system and playing agent device

Examples

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Embodiment Construction

[0033] Embodiments of the present invention are described below with reference to the accompanying drawings.

[0034] like figure 1 As shown, it is a schematic diagram of the position of the playing proxy device in a media playing system according to the embodiment of the present invention. The media playback system includes a playback agent device and two media playback sources (a first video playback source and a second video playback source), and at the same time, the figure also illustrates an IPTV terminal related to the media playback system.

[0035] Wherein, a playback proxy device is used to obtain media playback control information, and according to the playback control information, control the playback of media content on the media channel established between the playback proxy device and the Internet Protocol TV IPTV terminal; media playback The source is used to provide the media content to the playback proxy device, and the media playback source may be one or mo...

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PUM

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Abstract

The invention discloses a media playing method, a media playing system and a playing agent device. The method comprises the following steps: obtaining playing control information of a media; and controlling the playing of media content on a media channel established between the play agent device and an internet protocol IPTV terminal according to the play control information. When the invention is adopted, multiple flexible controls to IPTV business can be realized, and the flexibility is strengthened when users use correlative services.

Description

technical field [0001] The present invention relates to the field of information transmission, and in particular, to a media playback method, system and playback agent device. Background technique [0002] Internet Protocol Television (IPTV) is a media stream that transmits video, text, graphics and data over an Internet Protocol (IP) network, and provides quality of service / quality of experience assurance, security, interactivity and Reliable and manageable multimedia services. The user can use the IPTV service by using a personal computer (Personal Computer, PC) or a set-top box (Set Top Box, STB) + a common TV set, or use the IPTV service through a mobile terminal. [0003] In the existing IPTV TV program playback, TV signals are transmitted between the terminal and the broadcast source through an end-to-end media channel. For example, a user is watching channel A through the terminal, and the terminal joins the multicast group 1 corresponding to channel A, and the multi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/18H04L29/08H04H60/76
CPCH04L29/06469H04L65/4092H04L65/613
Inventor 施有铸漆宝剑朱文明
Owner BEIJING ZHIGU TECH SERVICE
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