18493885. COMMUNICATION METHOD IN WIRELESS LOCAL AREA NETWORK AND RELATED APPARATUSES simplified abstract (Huawei Technologies Co., Ltd.)

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COMMUNICATION METHOD IN WIRELESS LOCAL AREA NETWORK AND RELATED APPARATUSES

Organization Name

Huawei Technologies Co., Ltd.

Inventor(s)

Chenchen Liu of Shenzhen (CN)

Bo Gong of Shenzhen (CN)

Ming Gan of Shenzhen (CN)

COMMUNICATION METHOD IN WIRELESS LOCAL AREA NETWORK AND RELATED APPARATUSES - A simplified explanation of the abstract

This abstract first appeared for US patent application 18493885 titled 'COMMUNICATION METHOD IN WIRELESS LOCAL AREA NETWORK AND RELATED APPARATUSES

Simplified Explanation

The patent application describes a communication method involving the generation and transmission of a first frequency domain signal with specific subcarrier mappings.

  • First communication apparatus generates and sends a first frequency domain signal
  • First frequency domain signal includes sub signals mapped to first and second groups of subcarriers
  • Spacing between the first and second group of subcarriers is odd-numbered subcarriers
  • N pieces of first frequency domain data are obtained by multiplying data at even or odd positions in original data by i or -i
  • N pieces of second frequency domain data are obtained through reverse arrangement and/or negation of the N pieces of first frequency domain data

Potential applications of this technology:

  • Wireless communication systems
  • Internet of Things (IoT) devices
  • Satellite communication systems

Problems solved by this technology:

  • Efficient use of subcarriers in frequency domain signals
  • Improved data transmission and reception quality
  • Minimization of interference in communication systems

Benefits of this technology:

  • Enhanced signal reliability and robustness
  • Increased data transmission efficiency
  • Improved overall performance of communication systems


Original Abstract Submitted

This application relates to a communication method and related apparatuses. The method includes: A first communication apparatus generates and sends a first frequency domain signal, where the first frequency domain signal includes a sub signal obtained by mapping N pieces of first frequency domain data to a first group of subcarriers and a subsignal obtained by mapping N pieces of second frequency domain data to a second group of subcarriers, and a spacing between the first group of subcarriers and the second group of subcarriers is odd-numbered subcarriers. The N pieces of first frequency domain data are obtained by multiplying data at even positions or data at odd positions in N pieces of original frequency domain data by i or —i, and the N pieces of second frequency domain data are obtained by performing reverse arrangement and/or negation on the N pieces of first frequency domain data.