Qualcomm incorporated (20240179666). BACKSCATTER-BASED POSITIONING simplified abstract
Contents
- 1 BACKSCATTER-BASED POSITIONING
BACKSCATTER-BASED POSITIONING
Organization Name
Inventor(s)
Xiaojie Wang of Hillsborough NJ (US)
Mohammad Tarek Fahim of San Diego CA (US)
Srinivas Yerramalli of San Diego CA (US)
BACKSCATTER-BASED POSITIONING - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240179666 titled 'BACKSCATTER-BASED POSITIONING
Simplified Explanation
The patent application describes systems, methods, and devices for wireless communication supporting backscatter-based positioning. It involves generating a tag configuration for transmitting a backscatter signal based on a positioning reference signal, including frequency shifting and phase scrambling parameters tailored to the capabilities of the tag device.
- Wireless communication system supporting backscatter-based positioning:
- Involves generating a tag configuration for transmitting a backscatter signal - Tag configuration includes frequency shifting and phase scrambling parameters - Parameters are based on the capabilities of the tag device
Potential Applications
This technology could be applied in: - Asset tracking - Indoor navigation systems - Inventory management
Problems Solved
- Improved accuracy in positioning systems - Efficient use of backscatter technology - Enhanced communication between devices
Benefits
- Cost-effective positioning solutions - Reduced power consumption - Enhanced data transmission reliability
Potential Commercial Applications
Optimizing Backscatter-Based Positioning Technology for Enhanced Wireless Communication
Possible Prior Art
Prior art in backscatter-based positioning systems may include early RFID technology and wireless sensor networks utilizing similar principles.
Unanswered Questions
How does this technology impact battery life in tag devices?
The patent application does not specifically address the impact of this technology on the battery life of tag devices. It would be interesting to know if the optimized tag configuration helps in conserving power.
What are the potential security implications of using backscatter-based positioning?
The patent application does not delve into the security aspects of backscatter-based positioning. It would be important to understand any vulnerabilities or security measures associated with this technology.
Original Abstract Submitted
this disclosure provides systems, methods, and devices for wireless communication that support backscatter-based positioning. in a first aspect, a method of wireless communication includes receiving a tag device indicator that indicates a tag capability of a tag device. the method also includes generating a tag configuration associated with transmission of a backscatter signal based on a positioning reference signal (prs). the tag configuration indicates a frequency shifting parameter based on a frequency shifting capability of a tag device, a phase scrambling parameter based on a phase scrambling capability of the tag device, or a combination thereof. the method further includes transmitting the tag configuration. other aspects and features are also claimed and described.
