Multiplex communications – Wide area network – Packet switching
Patent
1991-05-20
1996-02-20
Marcelo, Melvin
Multiplex communications
Wide area network
Packet switching
370 856, 370 941, H04L 1252
Patent
active
054935733
ABSTRACT:
Since a transmission route is set in accordance with the number of relaying broad band switching nodes present between two terminating nodes of a plurality of broad band switching nodes, a through-put characteristic, an affecting degree due to occurrence of a defect, the traffic of the entire network is distributed. In addition, when the system is started up, transmission routes with a minimum band width necessary for routing control have been set in all the broad band switching nodes. Whenever a call takes place, a transmission route is set and the band width is variably set by using an intelligent inference mechanism. Moreover, an intelligent distributed control for distributing such an intelligent inference mechanism in the broad band switching nodes is used. Thus, the load of processing a call can be decreased, while the reliability of the network and the improvement of the operating efficiency can be achieved. Furthermore, since the private branch system interface uses a frame which consists of a control window area for controlling its transmission and a cell multiplexing area for multiplexingly transmitting cells, bidirectional transmission between the broad band switching node and a plurality of terminal equipments can be achieved with a single extension transmission line. In addition, since a frame construction which satisfies the ATM method is used, different information transmission speeds can be flexibly selected.
REFERENCES:
patent: 4334306 (1982-06-01), Ulug
patent: 4630254 (1986-12-01), Tseng
patent: 4799211 (1989-01-01), Felker et al.
patent: 5107493 (1992-04-01), Eng et al.
patent: 5124978 (1992-06-01), Chao
patent: 5130984 (1992-07-01), Cisneros
patent: 5130985 (1992-07-01), Kondo et al.
patent: 5138615 (1992-08-01), Lampost et al.
European Search Report, Application No. 91 30 4653, dated Jun. 7, 1993.
K. Y. Eng et al., IEEE International Conference on Communications, vol. 2 (New York, Apr. 2, 1990), pp. 515-520.
N. F. Maxemchuk et al., Proceedings of the IEEE, vol. 78, No. 1 (New York, Jan. 1990), pp. 204-220.
I. Cidon et al., International Conference on Communications, vol. 2 (New York, Apr. 1990) pp. 259-263.
P. K. Prasanna et al., IEEE Transactions on Consumer Electronics, vol. 35, No. 2 (New York, May 1989), pp. 86-91.
G. A. Nelson et al., Proceedings of the National Electronics Conference, vol. 43, No. 2/4 (Oak Brook, Illinois, Oct. 1989), pp. 452-455.
A. Grawal, Third International Network Planning Symposium, (New York, Jun. 1986), pp. 207-211.
Eng et al. "A Framework for a National Broadband (ATM/B-ISDN) Network", Int'l Conference on Communications, vol. 2, (Apr. 1990), pp. 515-520.
Maxemchuk et al. "Routing and Flow Control in High Speed Wide-Area Networks"; Proceedings of the IEEE, vol. 78, No. 1, (Jan. 1990), New York, pp. 204-220.
Desimone et al. "Performance of Alternative Man Architectures for High-Speed Data Applications", Int'l Conference on Communications, vol. 4, (Apr. 1990), New York, pp. 1584-1590.
Cidon et al. "Control Mechanisms for High Speed Networks"; Int'l. Conference on Communications, vol. 2, (Apr. 1990), New York, pp. 259-263.
Prasanna et al. "Discussion of Emerging ISDN Standards"; IEEE Transactions on Consumer Electronics, vol. 35, No. 2, (May 1989) NY, pp. 86-91.
Nelson et al. "Broadband--The First Steps"; Proceedings of the National Electronics Confer., vol. 43, No. 2/4 (Oct. 1989) Illinois, pp. 452-455.
A. Agrawal, "Optimizing the Design of a Cluster of Nodes in a Large Packet Networt"; 3rd Int'l Network Planning Symp. (Jun. 1986), pp. 207-211.
European Search Report, Application No. EP 91304653.8, dated May 4, 1994.
"Front End of ISDN", Denki Tsushin (Telecommunication), Nov. & Dec. 1989, vol. 52, No. 515, pp. 80-86 & vol. 52, No. 516, pp. 64-70.
Aida Kazuo
Haruyama Hideaki
Hidaka Yoshihiro
Ikeda Takashi
Kobayashi Hiroshi
Kabushiki Kaisha Toshiba
Marcelo Melvin
Ton Dang
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