18267049. ESTIMATION OF A COMMUNICATION LINK PARAMETER FOR USE IN A NON-TERRESTRIAL NETWORK simplified abstract (Sony Group Corporation)

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ESTIMATION OF A COMMUNICATION LINK PARAMETER FOR USE IN A NON-TERRESTRIAL NETWORK

Organization Name

Sony Group Corporation

Inventor(s)

Fredrik Rusek of Eslöv (SE)

Olof Zander of Södra Sandby (SE)

Kun Zhao of Malmö (SE)

Erik Bengtsson of Eslöv (SE)

Jose Flordelis of Lund (SE)

ESTIMATION OF A COMMUNICATION LINK PARAMETER FOR USE IN A NON-TERRESTRIAL NETWORK - A simplified explanation of the abstract

This abstract first appeared for US patent application 18267049 titled 'ESTIMATION OF A COMMUNICATION LINK PARAMETER FOR USE IN A NON-TERRESTRIAL NETWORK

Simplified Explanation

The method described in the patent application involves estimating a parameter of a communication link, such as Timing Advance, for communication with an orbiting satellite-based access node of a non-terrestrial network.

  • Determining the time of reception of a reference signal in the UE at repeated occasions, which is transmitted with a predetermined period from the access node.
  • Calculating the value of the parameter based on a position that satisfies a spatial condition for the UE, given by a propagation time difference of the reference signal between said occasions.
    • Potential Applications:**

- Communication with orbiting satellite-based access nodes in non-terrestrial networks. - Estimation of parameters for optimizing communication links in non-terrestrial environments.

    • Problems Solved:**

- Estimation of parameters for communication links with orbiting satellite-based access nodes. - Spatial condition-based calculation of parameter values for improved communication performance.

    • Benefits:**

- Enhanced communication capabilities with non-terrestrial networks. - Improved accuracy in estimating parameters for communication links with orbiting satellites.


Original Abstract Submitted

A method carried out in a UE () for estimation of a parameter of a communication link, such as Timing Advance, for use in communication with an orbiting satellite-based access node () of a non-terrestrial network (). The method comprises determining, at repeated occasions, a time of reception (T) in the UE of a reference signal which is transmitted with a predetermined period (τ) from the access node. A value of the parameter is calculated based on a position () which satisfies a spatial condition for the UE, which spatial condition is given by a propagationtime difference (Δ) of the reference signal between said occasions (T, T).