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.

Patent No.:

US 7738438 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 15, 2010

Filed:

Jan. 21, 2002
Applicants:

Koichi Mori, Anpachi-gun, JP;

Seigo Nakao, Gifu, JP;

Takeo Miyata, Anpachi-gun, JP;

Inventors:

Koichi Mori, Anpachi-gun, JP;

Seigo Nakao, Gifu, JP;

Takeo Miyata, Anpachi-gun, JP;

Assignee:

Sanyo Electric Co., Ltd., Moriguchi-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A radio base system () is multi-path-connected to a plurality of mobile terminal devices to transmit/receive signals. When a communication channel establishment request is sent from one of the plurality of mobile terminal devices, a control unit () detects the presence or absence of a mobile terminal device to which a communication channel is already connected for each of a plurality of slots. When channel allocation has to be performed by path multiplexing on the mobile terminal device which has sent the channel establishment request, control unit () permits channel establishment in accordance with a result of detection of an error detecting unit ().


Find Patent Forward Citations

Mori, Koichi. (2010). Radio base system, channel allocation method and channel allocating program (U.S. Patent No. 7738438). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7738438

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