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:
May. 18, 2010

Filed:

May. 18, 2005
Applicants:

Manabu Murasawa, Kawasaki, JP;

Seisuke Aoki, Kawasaki, JP;

Ikuo Hiraishi, Kawasaki, JP;

Inventors:

Manabu Murasawa, Kawasaki, JP;

Seisuke Aoki, Kawasaki, JP;

Ikuo Hiraishi, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 3/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A communication system is provided which is capable of easily setting a transmission speed between a signal transmitter and a signal receiver to carry out information communication. A transmitting device transmits one frame of measuring data which contains a start bit to be added to a head of the data and a stop bit to be added to an end of the data and which is used for a signal receiver to measure a transmission speed. A framing error detector in a receiving device receives the measuring data for detection, at every measuring point, of a framing error which occurs when a transmission speed of the signal transmitter does not coincide with a transmission speed of the signal receiver and normal detection of a stop bit is impossible and generates information about detection of a framing error. A transmission speed measurer measures a transmission speed of the transmitting device based on information about detection of a framing error and measuring point interval time.


Find Patent Forward Citations

Murasawa, Manabu. (2010). Communication system (U.S. Patent No. 7720138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7720138

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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