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:
Dec. 09, 1986

Filed:

Oct. 18, 1983
Applicant:
Inventors:

Masashi Shimakata, Kawagoe, JP;

Katsuaki Kawamura, Kawagoe, JP;

Toshiaki Tsuchiya, Kawagoe, JP;

Yuichiro Shioya, Kawagoe, JP;

Takao Inoue, Kawagoe, JP;

Mitsuo Syoji, Kawagoe, JP;

Keiichi Kuroda, Kawagoe, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
455 34 ; 455 58 ; 455 38 ; 455 77 ; 371 34 ; 34082554 ;
Abstract

A communications system for identifying a responding station called by a communications system caller station over a call channel and a plurality of speech channels. The system transmits information from the caller station, such as the selected speech channel and the designated responding station through the call channel, and receives information from a responding station on the selected speech channel. The communication between the communications system and the responding station on the selected speech channel is enabled only when information from the responding station is identical to information of the designated responding station transmitted from the communications system.


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