RELAY ATTACK PREVENTION METHOD, IMPLANTABLE MEDICAL DEVICE, MEDICAL SYSTEM AND MEDIUM

WIPO Patent Application WO/2023/025117

A1

Provided in the present invention are a relay attack prevention method for an implantable medical device, and an implantable medical device, a medical system and a medium. The relay attack prevention method provided in the present invention comprises: controlling, according to a preset rule, several antennas of an implantable medical device to receive first information, and obtaining second information according to the several antennas and the first information received by same; and determining, according to a preset relay prevention policy and several pieces of the second information, whether the first information received by each antenna is relayed, wherein the second information comprises one or more of the time of flight, signal strength and a signal-to-noise ratio of the first information, and antenna information corresponding to the first information. By means of the relay attack prevention method, the implantable medical device, the medical system and the medium provided in the present invention, a relay prevention capability of an implantable medical device can be effectively improved while normal communication is not affected, thereby improving the security and reliability of communication.

TANG LIYANG (CN)
QIU FENGWEI (CN)

PCT/CN2022/114085

March 02, 2023

August 23, 2022

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MICROPORT SOARING CRM SHANGHAI CO LTD (CN)

H04W12/122

CN107968766A	2018-04-27
US20200304527A1	2020-09-24
US20200005571A1	2020-01-02
US20130078906A1	2013-03-28
US20160117877A1	2016-04-28
US20210153023A1	2021-05-20
US20100066500A1	2010-03-18

SHANGHAI SAVVY IP AGENCY CO., LTD. (CN)

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