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:
Feb. 25, 2003

Filed:

Mar. 13, 2000
Applicant:
Inventors:

Jarmo Yla-Mella, Vantaa, FI;

Hannu Esala, Vihti, FI;

Hannu Haapajarvi, Vantaa, FI;

Assignee:

Nokia Corporation, Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/20 ;
U.S. Cl.
CPC ...
H04Q 7/20 ;
Abstract

A cross-connect having a cross-connecting processor, data memory for storing cross-connection data in cyclically recurring elements, and a control memory for storing instructions controlling the cross-connecting. The cross-connect further having a condition monitoring block arranged so as to selectively read cross-connection data from the data memory and indicate the status of a certain cyclically recurring bit or bit combination. In response to the reading of a certain instruction from the control memory the cross-connecting processor reads certain cross-connection data from a certain first source if the condition monitoring block has indicated that a certain cyclically recurring bit or bit combination is in a predetermined first state, and from a certain second if the condition monitoring block has indicated that the cyclically recurring bit or bit combination is in a predetermined second state.


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