18283244. FREQUENCY OFFSET ESTIMATION APPARATUS, RECEIVING APPARATUS, FREQUENCY OFFSET ESTIMATION METHOD AND PROGRAM simplified abstract (Nippon Telegraph and Telephone Corporation)

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FREQUENCY OFFSET ESTIMATION APPARATUS, RECEIVING APPARATUS, FREQUENCY OFFSET ESTIMATION METHOD AND PROGRAM

Organization Name

Nippon Telegraph and Telephone Corporation

Inventor(s)

Kengo Horikoshi of Musashino-shi (JP)

Etsushi Yamazaki of Musashino-shi (JP)

Seiji Okamoto of Musashino-shi (JP)

FREQUENCY OFFSET ESTIMATION APPARATUS, RECEIVING APPARATUS, FREQUENCY OFFSET ESTIMATION METHOD AND PROGRAM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18283244 titled 'FREQUENCY OFFSET ESTIMATION APPARATUS, RECEIVING APPARATUS, FREQUENCY OFFSET ESTIMATION METHOD AND PROGRAM

The abstract of the patent application describes a frequency offset estimation device that utilizes a correlation processing unit to analyze a correlation pattern between a reception signal spectrum and a detection pattern based on the power spectrum of the reception signal.

  • The device obtains a correlation pattern that indicates the correlation between the reception signal spectrum and a detection pattern.
  • The detection pattern is a predetermined waveform pattern used for comparison.
  • The correlation processing unit processes the power spectrum of the reception signal to determine the correlation pattern.
  • The device is designed to estimate frequency offsets accurately based on the correlation analysis.

Potential Applications: - Wireless communication systems - Radar systems - Satellite communication - Telecommunication networks

Problems Solved: - Accurate estimation of frequency offsets in communication systems - Improved signal processing efficiency - Enhanced performance of wireless devices

Benefits: - Increased accuracy in frequency offset estimation - Enhanced signal quality in communication systems - Improved overall system performance

Commercial Applications: Title: "Advanced Frequency Offset Estimation Device for Communication Systems" This technology can be used in various commercial applications such as: - 5G networks - IoT devices - Satellite communication systems - Military communication systems

Prior Art: There may be existing technologies related to frequency offset estimation in communication systems, but the specific approach described in this patent application may offer unique advantages and improvements.

Frequently Updated Research: Stay updated on the latest advancements in frequency offset estimation techniques for communication systems to ensure optimal performance and accuracy.

Questions about Frequency Offset Estimation Device: 1. How does the correlation processing unit analyze the correlation pattern between the reception signal spectrum and the detection pattern? 2. What are the key advantages of using a predetermined detection pattern for frequency offset estimation in communication systems?


Original Abstract Submitted

A frequency offset estimation device includes a correlation processing unit that obtains a correlation pattern that is a waveform pattern indicating a correlation between a reception signal spectrum and a detection pattern based on a power spectrum of the reception signal or the reception signal spectrum indicating an amplitude spectrum based on the power spectrum and the detection pattern that is a predetermined waveform pattern, and

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