1
Toru Baji, Yukio Nakano, Shiro Tanabe, Tetsuya Nakagawa, Hirotsugu Kojima: Multimedia bidirectional broadcast system. Hitachi, Pennie & Edmonds, June 25, 1991: US05027400 (738 worldwide citation)

A multimedia bidirectional broadcast system including a broadcast station and subscriber terminals. The broadcast station includes a main control unit having therein a data base control table in which program and commerical down load sequences are recorded depending on a setting effected by a subscr ...


2
Akihiko Takase, Shiro Tanabe, Noboru Endo, Ryoji Takeyari, Yusuke Mishina, Toshiya Oouchi, Junichirou Yanagi: Multicast communications method. Hitachi, Fay Sharpe Beall Fagan Minnich & McKee, March 18, 1997: US05612959 (82 worldwide citation)

Distributed LANs are connected to a wide area network through terminal adapters, which are interconnected by virtual circuits to form a logical bus network. Each terminal adapter copies cells received through the virtual circuit that is allocated for multicasting, and transfers the copied cells to t ...


3
Kenichi Sakamoto, Kazuyoshi Hoshino, Koji Wakayama, Shiro Tanabe, Noboru Endo: VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus. Hitachi, Antonelli Terry Stout & Kraus, October 14, 2003: US06633571 (82 worldwide citation)

A method serves to compose a VPN (Virtual Private Network) over a plurality networks each of which is managed by different Internet Service Providers (ISP). When a packet with a first capsule header used for composing a VPN in a first ISP network is transmitted to a second ISP network, a route for o ...


4
Shiro Tanabe, Akinori Kubo, Taihei Suzuki: Packet switching method and system with self-routing switch. Hitachi, Hitachi Software Engineering, Antonelli Terry Stout & Kraus, July 26, 1994: US05333131 (45 worldwide citation)

In a packet network having a plurality of local switching units each connected to a plurality of packet lines and at least one cross-connect unit connected to each local switching unit through at least one transit line having a predetermined transmission capacity, a plurality of virtual paths for in ...


5
Tsutomu Kusaki, Toshiya Ouchi, Shiro Tanabe, Ken Nanjo, Takeshi Maki: Mobile communication network and control method thereof. Hitachi, Antonelli Terry Stout & Kraus, May 5, 1998: US05749053 (35 worldwide citation)

A mobile communication network is provided with a plurality of base stations each of which communicates with a plurality of mobile stations, a plurality of base station controllers (BSC) or control stations each of which is connected to a group of base stations, and switching centers each of which i ...


6

7
Shiro Tanabe, Akinori Kubo, Yoshiaki Kihara: Packet switch. Hitachi, Hitachi Software Engineering, Antonelli Terry Stout & Kraus, January 5, 1993: US05177736 (20 worldwide citation)

A packet switch comprises a switch having a plurality of input lines and a plurality of output lines for sending a packet supplied from each of the input lines to one of the output lines selected in accordance with routing information attached to each packet, a plurality of pairs of input/output lin ...


8
Kenichi Sakamoto, Kazuyoshi Hoshino, Koji Wakayama, Shiro Tanabe, Noboru Endo: VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus. Hitachi, Mattingly & Malur P C, February 1, 2011: US07881311 (8 worldwide citation)

A method serves to compose a VPN (Virtual Private Network) over a plurality of networks, each of which is managed by a different Internet Service Provider (ISP). When a packet with a first capsule header used for composing a VPN in a first ISP network is transmitted to a second ISP network, a route ...


9
Shiro Tanabe, Taihei Suzuki, Yukihito Maejima, Mituyuki Masui: Method for automatically converting a data flow description of a source program directly into a function design chart. Hitachi, Antonelli Terry Stout & Kraus, July 7, 1992: US05129046 (8 worldwide citation)

A method of converting with the aid of a computer a data flow description chart containing a plurality of process elements each receiving a plurality of inputs and outputting one or plural data according to the result of processing and data lines interconnecting the plural process elements into a fu ...


10
Yukiko Takeda, Shiro Tanabe, Peng Yang, Hui Deng, Yuanchen Ma, Hiroki Ikeda: Method of implementing multi-party conference service by using broadcast/multicast service of a wireless communications system. Hitachi Communication Technologies, Brundidge & Stanger P C, October 6, 2009: US07599682 (7 worldwide citation)

This invention provides a method of implementing a multi-party conference service (MPCS) using broadcast/multicast service of a wireless communications system used for a conference focus, the context of a corresponding broadcast/multicast service session is generated based on the media flow informat ...



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