伝送遅延測定システム、伝送遅延測定方法、パケット送信装置、および、測定装置

Japanese Patent JP7409779

B2

To easily measure a transmission delay even inside a building.SOLUTION: A packet transmission device includes: first reception means for receiving a broadcast signal including specific information unique in a predetermined period, that is, a broadcast signal to be transmitted by a radio wave; packetization means for packetizing the broadcast signal received by the first reception means; and transmission means for transmitting the packet obtained by the packetization means via a network. A measurement device includes: second reception means for receiving the broadcast signal transmitted by the radio wave; specification means for specifying the specific information from the broadcast signal received by the second reception means; third reception means for receiving the packet transmitted via the network; and measurement means for measuring a period since the specific information is specified by the specification means until the corresponding specific information transmitted via the network is received by the third reception means as a transmission delay.SELECTED DRAWING: Figure 1

WO/2022/199951	IMPROVING SIDELINK COMMUNICATION
JP2022129879	MONITORING DEVICE, FAILURE DETECTION METHOD, AND FAILURE DETECTION PROGRAM
WO/2024/073855	DATA TRANSMISSION BETWEEN DEVICES

Yoshihiro Shimoyama

JP2019057503A

January 09, 2024

March 25, 2019

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Miharu Communication Co., Ltd.

H04L43/00; H04N21/2362; H04N21/434; H04N21/442

JP11346196A
JP2018093464A

WO2017057040A1

Mihiko Emura
Megumi Ohkubo

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