DSRC car-mounted equipment including sensitivity-increasing...

Details DSRC car-mounted equipment including sensitivity-increasing... DSRC car-mounted equipment including sensitivity-increasing...

2005-10-25

2005-10-25

Perez-Gutierrez, Rafael (Department: 2686)

Telecommunications

Receiver or analog modulated signal frequency converter

Local control of receiver operation

C455S234200, C455S245100, C340S928000

Reexamination Certificate

active

06959177

ABSTRACT:
A DSRC car-mounted equipment for transmitting and receiving data to and from an on-the-road equipment, preventing communication error after the start of communication. The equipment comprises reception sensitivity-increasing means14, 15, 40for increasing the reception sensitivity in a communication area with the on-the-road equipment in response to the entrance into a communication start area with the on-the-road equipment, wherein the reception sensitivity-increasing means returns the reception sensitivity back to the normal reception sensitivity of before entering into the communication start area in response to the end of communication with the on-the-road equipment.

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patent: 08-185548 (1996-07-01), None
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patent: 2000-089009 (2000-03-01), None

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