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:
Apr. 01, 2003

Filed:

Sep. 09, 1999
Applicant:
Inventors:

Shigeru Sugaya, Kanagawa, JP;

Hidemasa Yoshida, Chiba, JP;

Takanobu Kamo, Kanagawa, JP;

Takehiro Sugita, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/00 ;
U.S. Cl.
CPC ...
H04J 3/00 ;
Abstract

A frame period is specified by means of a predetermined signal; a management data transmission region is set in this frame period; and when common information to be transmitted from the control station in the management data transmission region is received at a plurality of communication stations, any of these communication stations performs processing for repeatedly transmitting the received common information, whereby when communications in a network system are controlled by a control station, a station incapable of directly making communication with a control station can be controlled satisfactorily.


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