U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

System having arbitrary master computer for selecting server and switching server to another server when selected processor malfunctions based upon priority order in connection request

Patent 5526492 Issued on June 11, 1996. Estimated Expiration Date: Icon_subject December 23, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3593300

Telephone system for connecting a customer to a supplier of goods
Patent #: 4757267
Issued on: 07/12/1988
Inventor: Riskin

Distributed computer system with network and resource status monitoring
Patent #: 5109486
Issued on: 04/28/1992
Inventor: Seymour

Session control in network for digital data processing system which supports multiple transfer protocols
Patent #: 5136716
Issued on: 08/04/1992
Inventor: Harvey, et al.

Method and system for providing user access control within a distributed data processing system by the exchange of access control profiles Patent #: 5263157
Issued on: 11/16/1993
Inventor: Janis

Inventor

Application

No. 364402 filed on 12/23/1994

US Classes:

709/228, Session/connection parameter setting709/208, MASTER/SLAVE COMPUTER CONTROLLING709/226, Network resource allocating714/1, Reliability and availability714/13Prepared backup processor (e.g., initializing cold backup) or updating backup processor (e.g., by checkpoint message)

Examiners

Primary: Lee, Thomas C.
Assistant: Meky, Moustafa M.

Attorney, Agent or Firm

International Class

G06F 013/00

Foreign Application Priority Data

1991-02-27 JP

Abstract

Computer resources of a plurality of computers are managed by a resource manager of a master computer, and allotment of a server for a connection request is determined based on these physical and logical resources managed by the resource manager. A loosely coupled computer system can be regarded as one node when viewed from another system. When one computer in the loosely coupled computer system malfunctions, it is automatically replaced with another computer.

Other References

  • "A Yellow-Pages Service for a Local-Area Network", by Larry L. Peterson, 1988, pp. 235-24
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