Patent ID: 11872853
Assignee: INFINEON TECHNOLOGIES AG
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. The TPMS of claim 1, wherein:
the communication interface device further comprises:
a power amplifier configured to:
set a power of each wake-up signal according to an adjustable power setting,

the antenna array is further configured to:
transmit a first wake-up signal at a first power setting,

the first processing circuit is further configured to:
monitor for the response signal in response to the first wake-up signal,
on a condition that the response signal is not received in response to the first wake-up signal, increase the adjustable power setting of the power amplifier to a second power setting, and

the antenna array is further configured to:
transmit a second wake-up signal at the second power setting.