Qualcomm incorporated (20240340932). TECHNIQUES FOR ENHANCED FEEDBACK AND LINK ADAPTATION FOR SIDELINK GROUPCAST COMMUNICATIONS simplified abstract

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TECHNIQUES FOR ENHANCED FEEDBACK AND LINK ADAPTATION FOR SIDELINK GROUPCAST COMMUNICATIONS

Organization Name

qualcomm incorporated

Inventor(s)

Stelios Stefanatos of San Diego CA (US)

Arthur Gubeskys of San Diego CA (US)

Shijun Wu of San Diego CA (US)

Kapil Gulati of Belle Mead NJ (US)

TECHNIQUES FOR ENHANCED FEEDBACK AND LINK ADAPTATION FOR SIDELINK GROUPCAST COMMUNICATIONS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240340932 titled 'TECHNIQUES FOR ENHANCED FEEDBACK AND LINK ADAPTATION FOR SIDELINK GROUPCAST COMMUNICATIONS

The abstract describes methods, systems, and devices for wireless communications, specifically focusing on the transmission of sidelink messages between user equipment (UE).

  • A first UE transmits a first sidelink message with data and a reservation for a retransmission resource.
  • The first UE receives a feedback message from a second UE indicating a negative acknowledgement (NACK) for the first sidelink message.
  • Based on the feedback message, the first UE transmits a second sidelink message using different communication parameters or resources.

Key Features and Innovation:

  • Transmission of sidelink messages with retransmission resources.
  • Dynamic adjustment of communication parameters based on feedback.
  • Efficient utilization of resources for reliable communication.

Potential Applications:

  • Public safety communication systems.
  • Vehicle-to-vehicle communication in transportation.
  • Industrial IoT applications requiring reliable data transmission.

Problems Solved:

  • Ensuring reliable communication in wireless networks.
  • Efficient resource allocation for retransmission.
  • Improving the overall quality of service in sidelink communications.

Benefits:

  • Enhanced reliability in data transmission.
  • Improved network efficiency.
  • Better user experience in wireless communication.

Commercial Applications:

  • This technology can be applied in industries such as public safety, transportation, and IoT for reliable and efficient communication solutions.

Questions about Wireless Communications: 1. How does this technology improve the reliability of sidelink communication? 2. What are the potential challenges in implementing dynamic adjustment of communication parameters based on feedback?

Frequently Updated Research: Research on dynamic resource allocation in wireless networks for improved communication reliability and efficiency is ongoing. Stay updated on the latest advancements in sidelink communication technologies for potential future applications.


Original Abstract Submitted

methods, systems, and devices for wireless communications are described. a first user equipment (ue) may be configured to transmit a first sidelink message via a sidelink channel using a first set of communication parameters, the first sidelink message including data and a reservation for a retransmission resource for retransmission of the first sidelink message. the first ue may receive, from a second ue, a feedback message including a feedback sequence that indicates a negative acknowledgement (nack) for the first sidelink message and channel state information (csi) associated with the sidelink channel. the ue may transmit a second sidelink message including the data of the first sidelink message based on the feedback message, where the second sidelink message is transmitted using a second set of communication parameters, or via at least a second resource different from the retransmission resource, or both.

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