Channel detection method, device and storage medium

By setting channel detection control information for multiple antenna panels of a wireless communication device, and controlling each antenna panel to perform channel detection separately, the lack of a solution for multi-antenna panel channel detection in 5G systems is solved, and more efficient channel detection is achieved.

CN116054976BActive Publication Date: 2026-02-06BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202310083262.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-03-25
Publication Date
2026-02-06
Estimated Expiration
2039-03-25

AI Technical Summary

Technical Problem

In 5G systems, there is still no perfect solution for how wireless communication devices with multiple antenna panels should perform channel detection.

Method used

By acquiring the channel detection control information of each of the multiple antenna panels of the wireless communication device, and controlling each antenna panel to perform channel detection based on this information, including setting the channel detection mechanism, parameters and thresholds, adjusting the contention window size, and determining the beam direction and detection order.

Benefits of technology

This expands the application scenarios of channel detection for wireless communication devices, enabling them to perform channel detection based on different antenna panels, thereby improving the efficiency and flexibility of channel detection.

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Abstract

The present disclosure relates to a channel detection method, device and storage medium, and belongs to the technical field of communication. The method is executed by a wireless communication device, the wireless communication device includes n antenna panels, n is an integer greater than or equal to 2; the method comprises: obtaining channel detection control information of each of k antenna panels in the n antenna panels; and respectively controlling the k antenna panels to perform channel detection through the channel detection control information of each of the k antenna panels. For a wireless communication device with multiple antenna panels, the present disclosure controls k antenna panels in n antenna panels of the wireless communication device to perform channel detection according to the channel detection control information of each of the k antenna panels, so that the wireless communication device can perform channel detection based on different antenna panels, and the application scenarios of channel detection of the wireless communication device are expanded.
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Citation Information

Patent Citations

  • Channel detection method and apparatus on unlicensed spectrum, and storage medium

    CN109496456A

  • Antenna diversity base station for transmission of unidirectional channels and corresponding method of transmission of a unidirectional channel by a base station

    US20020022502A1