Qualcomm incorporated (20240129083). REFERENCE SIGNAL DESIGN FOR ZERO-TAIL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATIONS simplified abstract

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REFERENCE SIGNAL DESIGN FOR ZERO-TAIL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATIONS

Organization Name

qualcomm incorporated

Inventor(s)

Iyab Issam Sakhnini of San Diego CA (US)

Hemant Saggar of San Diego CA (US)

Tao Luo of San Diego CA (US)

REFERENCE SIGNAL DESIGN FOR ZERO-TAIL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATIONS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240129083 titled 'REFERENCE SIGNAL DESIGN FOR ZERO-TAIL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATIONS

Simplified Explanation

The abstract describes methods, systems, and devices for wireless communications involving the generation, processing, and transmission of time-domain and frequency-domain reference signal sequences.

  • A transmitting device generates a time-domain reference signal sequence, truncates it to a specific length, appends header and tail portions, and performs a DFT to generate a frequency-domain reference signal sequence.
  • The transmitting device then performs an IFFT on the result of the DFT and transmits it to a receiving device for further processing involving FFT, division by a phase constant, and taking the conjugate of the received sequence.

Potential Applications

This technology can be applied in various wireless communication systems, such as 5G networks, IoT devices, and satellite communications.

Problems Solved

This technology helps in improving the efficiency and reliability of wireless communication by optimizing the generation and processing of reference signal sequences.

Benefits

- Enhanced signal processing capabilities - Improved signal transmission quality - Increased data transfer speeds

Potential Commercial Applications

Optimizing wireless communication systems for faster and more reliable data transmission in various industries, including telecommunications, IoT, and satellite communications.

Possible Prior Art

Prior art may include patents or research papers related to signal processing techniques in wireless communications, such as DFT, IFFT, and FFT algorithms.

Unanswered Questions

How does this technology impact battery life in wireless devices?

This article does not address the potential impact of this technology on the battery life of wireless devices. Implementing complex signal processing algorithms may require additional power consumption, which could affect the battery life of devices.

What are the potential security implications of using this technology in wireless communications?

The article does not discuss the security aspects of implementing this technology in wireless communications. It is essential to consider potential vulnerabilities and security measures to protect data transmission in wireless networks.


Original Abstract Submitted

methods, systems, and devices for wireless communications are described. a transmitting device may generate a first time-domain reference signal sequence of a first sequence length, and may truncate the first sequence length to a second sequence length and may append a header portion and a tail portion to the truncated first time-domain reference signal sequence. the transmitting device may perform a discrete fourier transform (dft) on the truncated first time-domain reference signal sequence to generate a frequency-domain reference signal sequence associated with a phase constant, and may perform an inverse fast-fourier transform (ifft) on the result of the dft. the transmitting device may then transmit the result of the ifft to a receiving device, which may further process the signal by performing a fast-fourier transform (fft), dividing by the phase constant, and taking the conjugate of the received sequence.