SYSTEM INCLUDING TRANSMITTER AND RECEIVER, RECEIVER AND RECEIVING METHOD

Title:

SYSTEM INCLUDING TRANSMITTER AND RECEIVER, RECEIVER AND RECEIVING METHOD

Document Type and Number:

Japanese Patent JP2014138339

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To prevent disconnection of communication due to noise, in a system including a transmitter transmitting signals intermittently and repeatedly and a receiver.SOLUTION: A transmitter 10 includes a switch 11 being turned on/off by user's operation, and a transmission unit 12 for transmitting a command signal simultaneously and intermittently at more than one frequency while the switch 11 is turned on. A receiver 20 includes a reception unit 21 for receiving a command signal transmitted from the transmission unit 12, and a control unit 22 for calculating the reception ratio at each frequency of the command signal received by the reception unit 21, and selecting the frequency received by the reception unit 21 based on the reception ratio.

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Inventors:

YOSHIZAWA DAISUKE
KAMISAWA KAZUNOBU

Application Number:

JP2013006780A

Publication Date:

July 28, 2014

Filing Date:

January 17, 2013

Export Citation:

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Assignee:

OMRON AUTOMOTIVE ELECTRONICS

International Classes:

H04W72/04; B60R16/02; B60R16/03; H04W28/04; H04W52/02

Attorney, Agent or Firm:

Eichi International Patent Office
Yasuhiro Suzuki

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