17664561. PSEUDO SINGULAR VALUE DECOMPOSITION (SVD) PRECODER simplified abstract (QUALCOMM Incorporated)

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PSEUDO SINGULAR VALUE DECOMPOSITION (SVD) PRECODER

Organization Name

QUALCOMM Incorporated

Inventor(s)

Aviv Regev of Tel Aviv (IL)

Ronen Shaked of Kfar Saba (IL)

PSEUDO SINGULAR VALUE DECOMPOSITION (SVD) PRECODER - A simplified explanation of the abstract

This abstract first appeared for US patent application 17664561 titled 'PSEUDO SINGULAR VALUE DECOMPOSITION (SVD) PRECODER

Simplified Explanation

The abstract describes a method for wireless communications by a network entity. The method involves receiving an indication of a subset of precoding matrix vectors associated with an estimated channel between a user equipment (UE) and the network entity. The remaining precoding matrix vectors are then calculated based on this subset, and the precoding matrix is generated using both the subset and the remaining vectors. Precoding of a downlink transmission is then performed based on the precoding matrix.

  • The method involves wireless communications between a network entity and a user equipment (UE).
  • The network entity receives an indication of a subset of precoding matrix vectors associated with the estimated channel between the UE and the network entity.
  • The remaining precoding matrix vectors are calculated based on the subset of vectors.
  • The precoding matrix is generated using both the subset of vectors and the remaining vectors.
  • Precoding of a downlink transmission is performed based on the generated precoding matrix.

Potential Applications

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

  • 5G and future generations of mobile networks
  • Wi-Fi networks
  • Internet of Things (IoT) devices
  • Satellite communication systems

Problems Solved

The method described in the patent application solves several problems in wireless communications:

  • Efficient utilization of the estimated channel information between the network entity and the user equipment.
  • Optimization of the precoding matrix vectors to enhance the downlink transmission performance.
  • Simplification of the precoding matrix generation process.

Benefits

The use of this technology offers several benefits:

  • Improved signal quality and reliability in wireless communications.
  • Enhanced data rates and throughput for users.
  • Reduced interference and improved overall network capacity.
  • Efficient utilization of network resources.
  • Compatibility with existing and future wireless communication systems.


Original Abstract Submitted

Certain aspects of the present disclosure provide a method for wireless communications by a network entity. The method may include receiving an indication indicating a subset of one or more precoding matrix vectors associated with an estimated channel between a user equipment (UE) and the network entity. The subset of one or more precoding matrix vectors are part of a precoding matrix. The method may include calculating remaining precoding matrix vectors for the precoding matrix, based on the subset of one or more precoding matrix vectors. The method may include generating the precoding matrix based on the subset of one or more precoding matrix vectors and the remaining precoding matrix vectors. The method may include performing precoding of a downlink transmission based on the precoding matrix.