Wireless communication device with anti-interference frequency hopping function

Abstract

A wireless communication device with anti-interference frequency hopping function includes a radio frequency module circuit, a communication interface, a storage device, and a processing unit. The radio frequency module circuit is used to transmit and receive wireless signals, transmit communication quality information, and adjust the operating frequency according to at least one setting command. The communication interface is used for data transmission. The storage device stores multiple sets of frequency hopping tables and interference judgment parameters. The processing unit is electrically connected to the radio frequency module circuit, the communication interface, and the storage device. The processing unit receives the communication quality information transmitted by the radio frequency module circuit and, when it determines that interference exists, transmits the at least one setting command to the radio frequency module circuit to switch to different operating frequencies.

Claims

1. A wireless communication device with anti-interference frequency hopping function, comprising: a radio frequency module circuit for transmitting and receiving wireless signals, transmitting communication quality information, and adjusting the operating frequency according to at least one setting command; a communication interface for data transmission; a storage unit for storing multiple sets of frequency hopping tables and interference judgment parameters; and a processing unit electrically connected to the radio frequency module circuit, the communication interface, and the storage unit, wherein the processing unit receives the communication quality information transmitted by the radio frequency module circuit, and when it determines that interference exists, transmits the at least one setting command to the radio frequency module circuit to switch to different operating frequencies.

2. The wireless communication device with anti-interference frequency hopping function as described in claim 1, wherein, The communication quality information includes at least one of the following: received signal strength, error rate, signal-to-noise ratio, channel occupancy, and spectrum scan results.

3. The wireless communication device with anti-interference frequency hopping function as described in claim 1, wherein, The processing unit initiates spectrum sensing to obtain measurement data for each frequency band of the RF module circuit. The processing unit generates or calculates an interference index based on the measurement data and compares the interference index with a threshold value to determine whether interference exists.

4. The wireless communication device with anti-interference frequency hopping function as described in claim 1, wherein, When the processing unit determines that interference exists, it selects a frequency hopping table from the memory to perform frequency switching.

5. A wireless communication device with anti-interference frequency hopping function as described in claim 1, wherein, When interference is detected, the processing unit immediately generates a new frequency hopping sequence and frequency hopping rate.

6. A wireless communication device with anti-interference frequency hopping function as described in claim 1, wherein, The processing unit establishes an integrated frequency band list based on an interference frequency band list and an available frequency band list, and selects the next operating frequency from the available frequency band list.

7. The wireless communication device with anti-interference frequency hopping function as described in claim 6, wherein, The processing unit selects the next operating frequency based on frequency band quality sorting, random frequency hopping, a preset frequency hopping table, or an optimization algorithm.

8. A wireless communication device with anti-interference frequency hopping function as described in claim 1, wherein, This RF module circuit supports multi-band communication.

9. A wireless communication device with anti-interference frequency hopping function as described in claim 1, wherein, The storage device stores historical communication data for interference trend analysis.

10. A wireless communication device with anti-interference frequency hopping function as described in claim 1, wherein, The storage device stores historical communication data for predictive analysis.

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