Listen before transmit (LBT) communication protocol for vehicle-to-vehicle communications

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United States of America Patent

PATENT NO 10070462
APP PUB NO 20180220455A1
SERIAL NO

15704622

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Abstract

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A method for communication includes accessing all sub-channels in a communication frame, generating a counter that counts down beginning with a received first listen before talk (LBT) communication symbol, determining whether the counter reaches zero before receiving a second LBT communication symbol, determining whether a desired number N of contiguous sub-channels are available, and if the desired number N of contiguous sub-channels are available, transmitting an LBT symbol.

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Patent Owner(s)

  • QUALCOMM INCORPORATED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baghel, Sudhir Kumar Hillsborough, US 521 2811
Li, Junyi Chester, US 3189 28154
Patil, Shailesh San Diego, US 380 2698
Tsirtsis, Georgios London, GB 74 1439

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