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公开(公告)号:EP4145766A1
公开(公告)日:2023-03-08
申请号:EP22193717.0
申请日:2022-09-02
IPC分类号: H04L9/40 , H04W4/80 , H04W8/00 , H04W12/033 , H04W12/037 , H04W76/10
摘要: A communication system (30) may include a first radio frequency, RF, device (31) configured to generate a Bluetooth Low Energy, BLE, advertisement responsive to an input event, transmit the BLE advertisement in a BLE advertisement burst comprising a number of transmissions in at least one BLE advertising channel, and discontinue transmission of the BLE advertisement after transmission of the BLE advertisement burst. The system may further include a second RF device (34) configured to scan for the BLE advertisement in the at least one BLE advertising channel, and communicate with the first RF device over a BLE data channel responsive to receiving the BLE advertisement.
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公开(公告)号:EP3661226A1
公开(公告)日:2020-06-03
申请号:EP19205680.2
申请日:2019-10-28
IPC分类号: H04Q9/00 , H04B1/3827
摘要: Systems and methods for operating a communication device. The methods comprise: concealing the communication device and/or at least one cable in a ballistic wearable item (e.g., a ballistic vest) such that the communication device resides in a storage slot for a trauma plate, where the communication device comprises a frame having a cross-sectional profile that matches a cross-sectional profile of the trauma plate by a given amount (e.g., 75-100%); and performing communication operations by a radio module integrated with the frame of the communication device.
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