1
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 ...


2
Toshiya Oouchi: Method of and system for controlling packet-rate in communication network. Hitachi, Antonelli Terry Stout & Kraus, January 25, 1994: US05282203 (32 worldwide citation)

There is provided a packet-rate control method for a packet network, in which a declaration of parameters indicating the rate of fixed-length packets is so made to a call control system by a subscriber terminal device prior to communication as to be associated with a logical channel number. The rate ...


3
Toshiya Oouchi, Keiko Kuroda, Nobuhiko Ido: Method of and system for monitoring packet rate in packet network. Hitachi, Antonelli Terry Stout & Kraus, May 31, 1994: US05317563 (18 worldwide citation)

In a packet communication network in which a plurality of subscriber's lines are connected with a packet switching unit via a multiplexer and each of terminal units declares the packet rate on call request, a packet rate monitoring circuit is provided between the packet switching unit and the multip ...


4
Akihiko Takase, Shigeo Shinada, Mitsuhiro Takano, Toshiya Oouchi, Naoaki Yamanaka, Youichi Sato: ATM cell policing method and apparatus. Hitachi, Nippon Telegraph & Telephone, Antonelli Terry Stout & Kraus, October 27, 1998: US05828654 (17 worldwide citation)

In an input cell policing method in a network of an asynchronous transfer mode, according to information contained in a header field of each input cell, a group to which the cell belongs is identified. For each group, there are set a plurality of time frames having a predetermined length and mutuall ...