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:
Nov. 14, 1989

Filed:

May. 05, 1988
Applicant:
Inventors:

Hermann Reichbauer, Munich, DE;

Rudi Mueller, Groebenzell, DE;

Aldo Riccato, Munich, DE;

Assignee:

Siemens Aktiengesellschaft, Berlin and Munich, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J / ; H04J / ;
U.S. Cl.
CPC ...
34082505 ; 370 941 ; 370 14 ; 370 8515 ;
Abstract

A packet sequence is formed in a subscriber station which monitors a token ring network including a number of subscriber stations, the packet sequence containing an address recognition bit at a binary '0' state, a broadcast sequence identifying the packet information as a broadcast packet sequence, and the information field thereof containing either an address signaling request or an address signaling request in the address of its own subscriber station. In the respective following subscriber stations, the received binary state of the address recognition bit is modified to a binary '1' and a further broadcast packet information sequence is formed such that the address recognition bit contains a binary '0' and the most-recently received address is entered into the information field with either the address of the preceding subscriber station or with its own address. The current, complete address table is present in the information field of that broadcast packet information sequence that is received with an unmodified address recognition bit in the subscriber station monitoring the network, either without or after addition of its own address, whereby the sequence of the address information indicates the position of the subscriber stations in the network.


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