17456148. DPD TRAINING AND CALIBRATION simplified abstract (QUALCOMM Incorporated)

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DPD TRAINING AND CALIBRATION

Organization Name

QUALCOMM Incorporated

Inventor(s)

Rahul Malik of San Diego CA (US)

Timo Ville Vintola of San Diego CA (US)

Alexei Yurievitch Gorokhov of San Diego CA (US)

Raghu Narayan Challa of San Diego CA (US)

Shrenik Patel of San Diego CA (US)

Tao Luo of San Diego CA (US)

DPD TRAINING AND CALIBRATION - A simplified explanation of the abstract

This abstract first appeared for US patent application 17456148 titled 'DPD TRAINING AND CALIBRATION

Simplified Explanation

The abstract describes a patent application related to methods, apparatuses, and computer-readable medium for DPD (Digital Pre-Distortion).

  • The patent application focuses on a method for DPD training in a wireless communication system.
  • The method involves receiving an uplink grant from a base station, which is associated with specific resources.
  • A DPD training signal is then transmitted to the UE (User Equipment) using the allocated resources.
  • The DPD training signal is received at a different port than the one used for transmission.

Potential Applications

  • This technology can be applied in wireless communication systems, particularly in the field of DPD training.
  • It can be used in various wireless networks, such as cellular networks, to improve signal quality and reduce interference.

Problems Solved

  • DPD training is essential for improving the linearity of power amplifiers in wireless communication systems.
  • The patent application addresses the problem of efficiently transmitting and receiving DPD training signals using specific resources.

Benefits

  • The proposed method allows for efficient DPD training by utilizing specific resources allocated by the base station.
  • By training the DPD at a different port, the system can accurately measure and compensate for non-linearities in the power amplifier.
  • This technology can lead to improved signal quality, reduced interference, and enhanced overall performance of wireless communication systems.


Original Abstract Submitted

Methods, apparatuses, and computer-readable medium for DPD are provided. An example method may include receiving, from a base station, an uplink grant associated with one or more resources. The example method may further include transmitting, to the UE via the one or more resources, a DPD training signal at a first port of a plurality of ports. The example method may further include receiving, at a second port of the plurality of ports, the DPD training signal.