Nokia technologies oy (20240297756). LINE-OF-SIGHT REFERENCE SIGNALS simplified abstract

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LINE-OF-SIGHT REFERENCE SIGNALS

Organization Name

nokia technologies oy

Inventor(s)

Oana-Elena Barbu of Aalborg (DK)

Boyan Yanakiev of Aalborg (DK)

LINE-OF-SIGHT REFERENCE SIGNALS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240297756 titled 'LINE-OF-SIGHT REFERENCE SIGNALS

Simplified Explanation

The patent application describes a method for identifying non-line-of-sight signals in a communication device by matching angles of arrival of uplink and downlink reference signals.

Key Features and Innovation

  • Determining parameters of uplink and downlink reference signals, including angle of arrival.
  • Identifying groups of non-line-of-sight signals based on matching angles of arrival.
  • Excluding non-line-of-sight downlink reference signals from a set of candidate line-of-sight signals.

Potential Applications

This technology can be applied in wireless communication systems to improve signal quality and reliability by filtering out non-line-of-sight signals.

Problems Solved

This technology addresses the issue of interference caused by non-line-of-sight signals in wireless communication systems.

Benefits

  • Enhanced signal quality and reliability.
  • Improved communication performance in challenging environments.
  • Reduction of interference from non-line-of-sight signals.

Commercial Applications

  • Telecommunications companies can use this technology to optimize their network performance.
  • Manufacturers of wireless devices can integrate this technology to improve user experience.

Prior Art

Readers can explore prior research on angle of arrival estimation techniques in wireless communication systems to understand the background of this technology.

Frequently Updated Research

Researchers are continuously working on improving angle of arrival estimation algorithms to enhance the efficiency of wireless communication systems.

Questions about the Technology

What are the potential limitations of this technology in real-world deployment?

The technology may face challenges in complex urban environments with high signal interference.

How does this technology compare to existing methods for signal filtering in wireless communication systems?

This technology offers a more precise and efficient way to filter out non-line-of-sight signals compared to traditional methods.


Original Abstract Submitted

an apparatus, method and computer program is described comprising: determining one or more parameters (including an angle of arrival) of each of one or more uplink reference signals received at a communication device; determining one or more parameters (including an angle of arrival) of each of one or more downlink reference signals received by the communication device; identifying groups of non-line-of-sight signals, wherein each group comprises one or more of said uplink reference signals and one or more of said downlink reference signals, wherein said groups are identified based on matching angles of arrival of the respective uplink and downlink reference signals at the communication device; and excluding downlink reference signals of the identified groups of non-line-of-sight signals from a set of candidate line-of-sight downlink reference signals.