18455428. TRANSMITTER DEVICE AND RECEIVER DEVICE FOR A WIRELESS COMMUNICATION SYSTEM simplified abstract (HUAWEI TECHNOLOGIES CO., LTD.)

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TRANSMITTER DEVICE AND RECEIVER DEVICE FOR A WIRELESS COMMUNICATION SYSTEM

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.

Inventor(s)

Nassar Ksairi of Boulogne Billancourt (FR)

Merouane Debbah of Boulogne Billancourt (FR)

TRANSMITTER DEVICE AND RECEIVER DEVICE FOR A WIRELESS COMMUNICATION SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18455428 titled 'TRANSMITTER DEVICE AND RECEIVER DEVICE FOR A WIRELESS COMMUNICATION SYSTEM

Simplified Explanation

The present disclosure is about a transmitter device and a receiver device for a wireless communication system that supports low-overhead multiple access for a layered Fast Fourier Transform-based wireless communication.

  • The transmitter device obtains multiple matrices of data symbols in a delay-Doppler domain for multiple users.
  • The transmitter device also obtains multiple matrices of data symbols in an intermediate-frequency domain for the multiple users.
  • The transmitter device further obtains an aggregated matrix in the intermediate-frequency domain for the multiple users.
  • The receiver device receives a signal in the time domain from the transmitter device.
  • The receiver device obtains an aggregated matrix in the intermediate-frequency domain for the multiple users based on the received signal.
  • The receiver device also obtains multiple matrices of data symbols in the intermediate-frequency domain for the multiple users.
  • The receiver device further obtains multiple matrices of data symbols in the delay-Doppler domain for the multiple users.

Potential Applications

This technology can be applied in various wireless communication systems, including but not limited to:

  • Cellular networks
  • Wi-Fi networks
  • Satellite communication systems
  • Internet of Things (IoT) devices

Problems Solved

This technology addresses the following problems in wireless communication systems:

  • High overhead in multiple access schemes
  • Efficient utilization of available frequency resources
  • Reliable and accurate data transmission for multiple users simultaneously

Benefits

The use of this technology offers several benefits, including:

  • Low-overhead multiple access for improved efficiency
  • Layered Fast Fourier Transform-based communication for reliable data transmission
  • Support for multiple users in a wireless communication system
  • Efficient utilization of frequency resources for increased capacity


Original Abstract Submitted

The present disclosure relates to a transmitter device and a receiver device for a wireless communication system supporting low-overhead multiple access for a layered Fast Fourier Transform-based wireless communication. The transmitter device obtains a plurality of first data symbol matrices in a delay-Doppler domain for a plurality of users, a plurality of second data symbol matrices in an intermediate-frequency domain for the plurality of users, and an aggregated matrix in the intermediate-frequency domain for the plurality of users. The receiver device obtains an aggregated matrix in the intermediate-frequency domain for a plurality of users based on a signal received in a time domain from the transmitter device, a plurality of first data symbol matrices in the intermediate-frequency domain for the plurality of users, and a plurality of second data symbol matrices in the delay-Doppler domain for the plurality of users.

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