Assignee
XIAMEN ZIFISENSE INFOTECH CO LTD
CN·2 granted patents·0 citations·filing 2023–2024
Top patents by PatentIndex Score
2 records- 0152US12457136B2Method for modulation using index of low-power frequency points, transmitter, and receiver thereofXIAMEN ZIFISENSE INFOTECH CO LTD·Filed 2024·Granted Oct 28, 2025·0 cites·16 claims
- 0248US12009955B2Receiver based on multiple frequency-shift keying modulation and receiving method thereofXIAMEN ZIFISENSE INFOTECH CO LTD·Filed 2023·Granted Jun 11, 2024·0 cites·13 claims
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