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Telephone video requesting system and its method

A technology for video-on-demand and telephony, which is applied to the video-on-demand system and the field of video-on-demand, can solve problems such as the unfavorable popularization of cable TV digital set-top boxes, inability to enjoy video on demand, and increase the cost of cable TV digital set-top boxes, so as to fully utilize network bandwidth resources, reduce The effect of operating cost and fast response speed

Inactive Publication Date: 2005-11-09
广州新华夏宽带网视讯技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This will bring two problems: one is to increase the cost of cable TV digital set-top boxes, which is not conducive to the popularization of cable TV digital set-top boxes; services

Method used

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  • Telephone video requesting system and its method
  • Telephone video requesting system and its method
  • Telephone video requesting system and its method

Examples

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Embodiment Construction

[0048] Figure 2-9 Shown is the embodiment of the telephone video-on-demand system and its method of ordering according to the present invention.

[0049] The telephone video-on-demand system of the present embodiment comprises existing cable TV digital set-top box, public telephone network (PSTN network), HFC network and conditional access device (CA), and is made up of telephone video-on-demand server, data broadcast server and video server server group. like figure 2 As shown, inside the server group, the telephone video-on-demand server is connected to the data broadcast server and video server through its Ethernet interface; the server group is connected to the PSTN network through the telephone line through the voice card of the telephone video-on-demand server, Connect with the conditional access device, and transmit the program information and video signal to the cable TV digital set-top box via the HFC network through the broadcast card of the data broadcast server...

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PUM

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Abstract

The invention discloses a kind of telephone video frequency dibbling system and the method. The system includes wire TV digital top box, PSTN network, HFC network, telephone video frequency dibbling server, data broadcast server and the video server, the telephone video dibbling server connects with the data broadcast server and video server through interfaces, and connects to the PSTN network through wire. The data broadcast server and the video server transmits the wire TV digital machine top box of the user end through HFC network; the method is: the server transmits the program information to the machine top box through data broadcast server and HFC network, the user browses the program information and dial to dibble, the server receives the call and transmits the dibbled program to the machine top box through HFC network junction.

Description

technical field [0001] The invention relates to a video-on-demand system and its method, in particular to a telephone video-on-demand system and its method based on a fiber-coaxial hybrid network (HFC), a public telephone network (PSTN) and a cable TV digital set-top box. Background technique [0002] At present, users can use the existing video-on-demand system to use cable TV digital set-top boxes (or cable TV user terminal receivers) that meet the DVB-C standard and are used to receive digital TV to order video programs. The system structure is as follows: figure 1 shown. The on-demand process of existing video-on-demand system mainly consists of the following steps: [0003] 1. Video program navigation: The user interacts with the video-on-demand system through the cable TV digital set-top box to find the video program he wants to order. In this process, the information sent from the cable TV digital set-top box to the video-on-demand system is carried out through the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N21/21H04N21/63
Inventor 彭志强
Owner 广州新华夏宽带网视讯技术有限公司
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