- Patent Title: Content distribution system, multicast unicast / multicast multicast converter, multicast unicast converter, content distribution method and content distribution program
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Application No.: US17627845Application Date: 2019-07-23
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Publication No.: US12034558B2Publication Date: 2024-07-09
- Inventor: Toshihito Fujiwara , Yasunobu Kasahara , Satoshi Ikeda
- Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- International Application: PCT/JP2019/028909 2019.07.23
- International Announcement: WO2021/014591A 2021.01.28
- Date entered country: 2022-01-18
- Main IPC: H04L12/18
- IPC: H04L12/18 ; H04L67/02
Abstract:
The present disclosure includes a unicast-multicast converting apparatus 105, a multicast-unicast/multicast-multicast converting apparatus 113, and a multicast-unicast converting apparatus 114 are connected to a network between a content server 106 performing web delivery and a terminal 117 using a multicast communication networks 102 and 112. Through the multicast-unicast/multicast-multicast converting apparatus 113, a content group each including a plurality of contents grouped is transferred both in multicast and unicast.
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