Huawei technologies co., ltd. (20240280685). RANGING METHOD AND APPARATUS simplified abstract
RANGING METHOD AND APPARATUS
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RANGING METHOD AND APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240280685 titled 'RANGING METHOD AND APPARATUS
The abstract describes a method and apparatus for ranging based on multi-antenna switching frequency hopping to improve ranging precision and robustness.
- Obtaining first measurement information and second measurement information from different devices.
- First measurement information includes sampled data obtained through a single antenna, while second measurement information includes sampled data obtained through multiple antennas.
- Determining the distance between the devices based on the measurement information.
- Ranging is performed using multi-antenna switching frequency hopping to meet requirements and improve precision and robustness.
Potential Applications: - This technology can be used in various ranging applications such as distance measurement, localization, and tracking systems. - It can also be applied in radar systems, communication networks, and IoT devices for accurate distance calculations.
Problems Solved: - Addresses the need for improved ranging precision and robustness in wireless communication systems. - Solves the challenge of accurately determining distances between devices in dynamic environments.
Benefits: - Enhanced ranging precision and robustness. - Improved accuracy in distance measurements. - Increased reliability in localization and tracking applications.
Commercial Applications: Title: Enhanced Ranging Technology for Wireless Communication Systems This technology can be commercialized in industries such as telecommunications, automotive, aerospace, and IoT for applications requiring accurate distance measurements and localization capabilities. The market implications include improved performance in wireless communication systems, increased efficiency in tracking and monitoring applications, and enhanced safety in autonomous vehicles.
Questions about Ranging Technology: 1. How does multi-antenna switching frequency hopping improve ranging precision and robustness? - Multi-antenna switching frequency hopping allows for more accurate distance calculations by optimizing the sampling process and reducing interference.
2. What are the key advantages of using multiple antennas for ranging applications? - Using multiple antennas enables better spatial diversity, leading to improved accuracy and reliability in distance measurements.
Original Abstract Submitted
a ranging method and apparatus are provided. the method includes: obtaining first measurement information and second measurement information (s), where the first measurement information includes a plurality of groups of sampled data that are obtained by a first device by sampling retroreflection measurement signals received through a plurality of antenna channels of a single antenna, and the second measurement information includes a plurality of groups of sampled data that are obtained by a second device by sampling measurement signals received through a plurality of antenna channels of each of a plurality of antennas; and determining a distance between the first device and the second device based on the first measurement information and the second measurement information (s). in this method, ranging is performed based on multi-antenna switching frequency hopping, so that a ranging delay meets a requirement, and ranging precision and robustness are improved.
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