Apple inc. (20240302518). TECHNIQUES FOR IMPROVING RANGING BETWEEN ELECTRONIC DEVICES simplified abstract

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TECHNIQUES FOR IMPROVING RANGING BETWEEN ELECTRONIC DEVICES

Organization Name

apple inc.

Inventor(s)

Benjamin A. Werner of San Jose CA (US)

Merrick K. Mccracken of Sunnyvale CA (US)

Wobert W. Brumley of San Jose CA (US)

TECHNIQUES FOR IMPROVING RANGING BETWEEN ELECTRONIC DEVICES - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240302518 titled 'TECHNIQUES FOR IMPROVING RANGING BETWEEN ELECTRONIC DEVICES

Simplified Explanation: This patent application describes a method for a mobile device to calculate frequency offsets for a wireless protocol by analyzing timestamps of ranging and response packets.

  • The mobile device receives timestamps for ranging and response packets.
  • It calculates responder turn-around time and responding round trip time based on these timestamps.
  • The device also receives initiator turn-around time and initiator round trip time from an electronic device.
  • By using these times, it calculates a frequency offset for the wireless protocol.
  • It compares the observed frequency offset to the calculated one to determine any differences and make adjustments if needed.

Key Features and Innovation:

  • Calculation of frequency offsets for a wireless protocol based on packet timestamps.
  • Comparison of observed and calculated frequency offsets to ensure accuracy.
  • Adjustment of ranging measurements based on frequency offset differences.

Potential Applications: This technology can be used in various wireless communication systems to improve frequency accuracy and synchronization.

Problems Solved:

  • Ensures accurate frequency synchronization in wireless protocols.
  • Helps in optimizing ranging measurements for better communication performance.

Benefits:

  • Improved accuracy in frequency synchronization.
  • Enhanced communication performance in wireless systems.

Commercial Applications: Title: "Wireless Frequency Offset Calculation Technology" This technology can be applied in industries such as telecommunications, IoT devices, and wireless networking equipment to enhance communication reliability and efficiency.

Prior Art: Readers can explore prior research on frequency synchronization in wireless protocols and ranging measurements in wireless communication systems.

Frequently Updated Research: Stay updated on the latest advancements in wireless communication protocols and frequency synchronization techniques to enhance the performance of this technology.

Questions about Wireless Frequency Offset Calculation Technology: 1. How does this technology contribute to improving wireless communication performance? 2. What are the key factors influencing the accuracy of frequency offset calculations in wireless protocols?


Original Abstract Submitted

a mobile device may receive a plurality of timestamps, wherein the plurality of timestamps indicate sending and receiving time for ranging packets and response packets. the mobile device may calculate a responder turn-around time as a first difference between the second time and the first time. the mobile device may calculate a responding round trip time as a second difference between the second time and the third time. the mobile device may receive from the electronic device an initiator turn-around time and an initiator round trip time. the mobile device may calculate a frequency offset for the wireless protocol using the responder turn-around time, the responding round trip time, the initiator turn-around time, and the initiator round trip time. the mobile device may compare an observed frequency offset to the calculated frequency offset to determine a frequency offset difference and whether it exceeds a threshold, adjusting a ranging measurement.