18431555. UPLINK CODEBOOK DESIGN simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)

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UPLINK CODEBOOK DESIGN

Organization Name

SAMSUNG ELECTRONICS CO., LTD.

Inventor(s)

Md. Saifur Rahman of Plano TX (US)

Eko Onggosanusi of Coppell TX (US)

UPLINK CODEBOOK DESIGN - A simplified explanation of the abstract

This abstract first appeared for US patent application 18431555 titled 'UPLINK CODEBOOK DESIGN

Simplified Explanation

The patent application describes apparatuses and methods for designing uplink codebooks for wireless communication systems. A method is provided for a user equipment (UE) to transmit data based on a specified precoding matrix indicator.

  • The method involves receiving a configuration for an uplink codebook with 8 antenna ports divided into groups.
  • The UE receives an indication for a transmit precoding matrix indicator (TPMI) for transmitting data on a physical uplink shared channel (PUSCH).
  • The UE then transmits the PUSCH using the indicated TPMI, which corresponds to a precoding matrix from the codebook.

Key Features and Innovation

  • Designing uplink codebooks for wireless communication systems.
  • Transmitting data on a physical uplink shared channel based on a specified precoding matrix indicator.
  • Utilizing a precoding matrix from the codebook for transmission.

Potential Applications

This technology can be applied in various wireless communication systems to optimize uplink transmission performance.

Problems Solved

This technology addresses the need for efficient uplink codebook design and transmission methods in wireless communication systems.

Benefits

  • Improved uplink transmission performance.
  • Enhanced efficiency in utilizing precoding matrices for data transmission.

Commercial Applications

Title: Uplink Codebook Design for Wireless Communication Systems This technology can be utilized in 5G and beyond wireless networks, IoT devices, and other communication systems to enhance uplink data transmission efficiency.

Prior Art

Readers can explore prior research on uplink codebook design and precoding matrix indicators in wireless communication systems to understand the evolution of this technology.

Frequently Updated Research

Stay updated on the latest advancements in uplink codebook design and transmission methods in wireless communication systems to leverage cutting-edge technologies for improved performance.

Questions about Uplink Codebook Design

What are the key benefits of using precoding matrices from the uplink codebook for data transmission?

Using precoding matrices from the uplink codebook allows for optimized data transmission performance and efficient utilization of resources.

How does the configuration of antenna ports into groups impact uplink codebook design and transmission methods?

The configuration of antenna ports into groups helps in organizing the codebook for different transmission scenarios, improving overall system performance.


Original Abstract Submitted

Apparatuses and methods for uplink (UL) codebook design are provided. A method performed by a user equipment (UE) is provided. The method includes receiving a configuration about an uplink (UL) codebook (C) for N=8 antenna ports partitioned into Ngroups; receiving an indication indicating a transmit precoding matrix indicator (TPMI) for transmission of a physical uplink shared channel (PUSCH); and transmitting the PUSCH based on the indicated TPMI. The TPMI indicates a precoding matrix (W) from the UL codebook (C) and the precoding matrix (W) is based on up to K submatrices. Each of the K submatrices is a full-coherent (FC) precoding matrix for