The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 07, 2004

Filed:

Jul. 20, 2000
Applicant:
Inventors:

Minoru Yamaguchi, Kawasaki, JP;

Hideyasu Kanemaki, Kawasaki, JP;

Takeshi Okamoto, Kawasaki, JP;

Katsuhisa Iriya, Kawasaki, JP;

Namiko Imanari, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/516 ; H04L 1/212 ;
U.S. Cl.
CPC ...
G06F 1/516 ; H04L 1/212 ;
Abstract

A communication system and method which automatically assign an appropriate emulated LAN (ELAN) domain to each attached end station. In the LAN emulation configuration server, an ATM address manager manages the associations between LAN stations and their relevant LAN emulation servers. When the identifier of a LAN station is given, it returns the ATM address of a suitable server for that station. To send such address requests, each LAN emulation client has an ATM address requesting unit. The ATM address requesting unit also requests the LAN emulation server to provide the ATM address of a broadcast server for the assigned ELAN. The obtained ATM addresses are stored and managed in an ELAN configuration database, together with the identifiers of stations and information about established network connections. Based on those operating parameters stored in the ELAN configuration database, a data communication unit conducts communication sessions between peer LAN stations.


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