| Original document(153 pages) Authorized document(124 pages) 中文版 |
A technique for allowing a viewer viewing broadcast information or record information to readily acquiring information concerning the broadcast information or record information from a server connected to a neetwork. In a system in which a viewer device and a content providing server providing content information concerning video or audio are interconnected through a network, the viewer device acquires related information necessary to acquire content information, transmits the related information to the content providing server, requests for transmission of the content information, and acquires the content information transmitted from the content providing server. |
Application Number
申请号 |
01809482 |
Application Date
申请日 |
2001.04.12 |
| Title 名称 |
Method, system and apparatus for acquiring information concerning broadcast information |
Publication Number
公开号 |
1429452 |
Publication Date
公开日 |
2003.07.09 |
| Approval Pub. Date |
2007.07.04 |
Granted Pub. Date |
2007.07.04 |
| International Classification 分类号 |
H04N7/173;H04N5/445 |
Applicant(s) Name
申请人 |
Nippon Telegraph and Telephone Corp. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Miyaoku Kento;Akutsu Akihito;Tonomura Yoshinobu |
| Attorney & Agent 代理人 |
li hui |
| More information 更 多 信 息 |
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