18435642. DATA TRANSMISSION PROCESSING METHOD AND APPARATUS, COMMUNICATION DEVICE, AND STORAGE MEDIUM simplified abstract (VIVO MOBILE COMMUNICATION CO., LTD.)

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DATA TRANSMISSION PROCESSING METHOD AND APPARATUS, COMMUNICATION DEVICE, AND STORAGE MEDIUM

Organization Name

VIVO MOBILE COMMUNICATION CO., LTD.

Inventor(s)

Jianming Wu of Guangdong (CN)

DATA TRANSMISSION PROCESSING METHOD AND APPARATUS, COMMUNICATION DEVICE, AND STORAGE MEDIUM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18435642 titled 'DATA TRANSMISSION PROCESSING METHOD AND APPARATUS, COMMUNICATION DEVICE, AND STORAGE MEDIUM

Simplified Explanation

The patent application describes a method and apparatus for data transmission processing, involving spectrum spreading and mapping data onto different OFDM subcarriers for transmission.

  • Spectrum spreading is performed on data using K orthogonal sequences to obtain K orthogonal data matrices.
  • The K orthogonal data matrices are mapped onto different OFDM subcarriers to obtain K first OFDM signals, which are spectrum spreading data matrix OFDM signals.
  • Inverse fast Fourier transform (IFFT) processing is performed on one of the K first OFDM signals to obtain an OFDM time domain signal.
  • The OFDM time domain signal is then mapped onto a transmit antenna for transmission as a data signal.

Potential Applications

This technology can be applied in wireless communication systems, such as 5G networks, to improve data transmission efficiency and reliability.

Problems Solved

1. Efficient data transmission: By using spectrum spreading and mapping data onto different subcarriers, the method allows for more efficient data transmission. 2. Improved signal quality: The use of OFDM signals helps in improving signal quality and reducing interference.

Benefits

1. Increased data transmission speed: By spreading data across multiple subcarriers, the method can increase the data transmission speed. 2. Enhanced reliability: The use of OFDM signals and spectrum spreading can enhance the reliability of data transmission in wireless communication systems.

Potential Commercial Applications

Optimizing Data Transmission in 5G Networks

Possible Prior Art

Prior art may include similar methods and apparatus for data transmission processing in wireless communication systems, such as OFDM modulation techniques and spectrum spreading methods.

Unanswered Questions

1. How does this method compare to existing OFDM modulation techniques in terms of data transmission efficiency? 2. What impact does the spectrum spreading have on the overall signal quality and interference levels in the communication system?


Original Abstract Submitted

This application discloses a data transmission processing method and apparatus, a communication device, and a storage medium. The data transmission processing method includes: performing, by a transmit end, spectrum spreading on to-be-transmitted data through K orthogonal sequences, to obtain K orthogonal data matrices; the transmit end maps the K orthogonal data matrices onto different frequency division multiplexing OFDM subcarriers, to obtain K first OFDM signals, where the first OFDM signals are spectrum spreading data matrix OFDM signals; performing, by the transmit end, inverse fast Fourier transform IFFT processing on a kfirst OFDM signal among the K first OFDM signals, to obtain a kfirst OFDM time domain signal; and the transmit end maps the kfirst OFDM time domain signal onto a ktransmit antenna, and transmits a first data signal through the ktransmit antenna.