18293449. DETERMING TIME OF ARRIVAL BASED ON PHASE MEASUREMENT simplified abstract (Nokia Technologies Oy)

DETERMING TIME OF ARRIVAL BASED ON PHASE MEASUREMENT

Organization Name

Nokia Technologies Oy

Inventor(s)

Daejung Yoon of Nozay (FR)

Jorge Morte Palacios of Tampere (FI)

Satya Krishna Joshi of Oulu (FI)

DETERMING TIME OF ARRIVAL BASED ON PHASE MEASUREMENT - A simplified explanation of the abstract

This abstract first appeared for US patent application 18293449 titled 'DETERMING TIME OF ARRIVAL BASED ON PHASE MEASUREMENT

The abstract of the patent application describes a method for determining the shortest path traveled by a signal in an OFDM communication system, as well as determining phase rotation and time of arrival based on the phase rotation.

• The method involves determining the shortest path taken by a signal from a transmitting device to a receiving device in an OFDM communication system.
• It also includes determining the phase rotation of the received signal, which can provide valuable information about the signal's journey.
• Based on the determined phase rotation, the method calculates the time of arrival of the signal, which is crucial for synchronization and data processing in the communication system.

Potential Applications: - This technology can be applied in wireless communication systems to improve signal processing and synchronization. - It can be used in radar systems for accurate target detection and tracking. - The method can enhance the performance of IoT devices by optimizing signal reception and processing.

Problems Solved: - The method addresses the challenge of accurately determining the path and arrival time of signals in complex communication systems. - It improves the efficiency and reliability of data transmission by optimizing signal processing based on phase rotation.

Benefits: - Enhanced signal processing and synchronization in OFDM communication systems. - Improved accuracy in determining signal paths and arrival times. - Increased efficiency and reliability of data transmission in wireless communication networks.

Commercial Applications: Title: "Advanced Signal Processing Method for OFDM Communication Systems" This technology can be commercialized by telecommunications companies to enhance the performance of their wireless networks. It can also be integrated into radar systems for defense and surveillance applications. The method has potential applications in IoT devices to improve connectivity and data transmission efficiency.

Questions about the technology: 1. How does determining the phase rotation of a signal impact signal processing in OFDM communication systems? 2. What are the practical implications of accurately calculating the time of arrival of signals in wireless communication networks?

Original Abstract Submitted

A method can include determining that a received signal traveled via a shortest path from a transmitting device to a receiving device of an orthogonal frequency-divisional multiplexing (OFDM) communication system, determining a phase rotation of the received signal, and determining a time of arrival based on the determined phase rotation.