发明申请
US20120331513A1 CONTENT DELIVERY APPARATUS, CONTENT DELIVERY METHOD, AND TRANSMITTING SERVER
有权
内容传送设备,内容传送方法和传输服务器
- 专利标题: CONTENT DELIVERY APPARATUS, CONTENT DELIVERY METHOD, AND TRANSMITTING SERVER
- 专利标题(中): 内容传送设备,内容传送方法和传输服务器
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申请号: US13583214申请日: 2011-02-24
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公开(公告)号: US20120331513A1公开(公告)日: 2012-12-27
- 发明人: Yasuaki Yamagishi , Naohisa Kitazato
- 申请人: Yasuaki Yamagishi , Naohisa Kitazato
- 优先权: JP2010-055106 20100311
- 国际申请: PCT/JP2011/054827 WO 20110224
- 主分类号: H04N21/2385
- IPC分类号: H04N21/2385 ; G06F15/16
摘要:
The delivery of content is performed over a cable network with a high capacity, and data for control is exchanged over an IP network. A VoD channel is allocated to a bandwidth of a cable network (1) which is divided for every region beforehand, and thus the VoD channel is dynamically allocated in response to the demand for VoD streaming from an end device (11). A head end includes a broadcasting server (2), a control information server (3), a VOD server (4), a regional page server (5), and a multiplexer (6). The control information server (3) broadcasts or sends DVB-SI used to form information for enabling selection of a program, or AIT for control of a browser page. The end device (11) exchanges data for obtaining content and data for stream reproduction control with the head end over the Internet (17).
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