18060522. METHOD AND APPARATUS FOR BEAM FAILURE DETECTION, REQUEST, AND RECOVERY UNDER A UNIFIED TCI FRAMEWORK simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)

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METHOD AND APPARATUS FOR BEAM FAILURE DETECTION, REQUEST, AND RECOVERY UNDER A UNIFIED TCI FRAMEWORK

Organization Name

SAMSUNG ELECTRONICS CO., LTD.

Inventor(s)

Dalin Zhu of Allen TX (US)

Eko Onggosanusi of Coppell TX (US)

Emad N. Farag of Flanders NJ (US)

METHOD AND APPARATUS FOR BEAM FAILURE DETECTION, REQUEST, AND RECOVERY UNDER A UNIFIED TCI FRAMEWORK - A simplified explanation of the abstract

This abstract first appeared for US patent application 18060522 titled 'METHOD AND APPARATUS FOR BEAM FAILURE DETECTION, REQUEST, AND RECOVERY UNDER A UNIFIED TCI FRAMEWORK

Simplified Explanation

The patent application describes a method and apparatus for detecting and recovering from beam failures in a wireless communication system. The method involves receiving information about the transmission configuration indication (TCI) state for a user equipment (UE) and determining whether it is an uplink (UL) TCI state or a joint downlink (DL) and UL TCI state for a physical uplink control channel (PUCCH). Based on this information, a beam failure detection (BFD) reference signal (RS) is determined and monitored to detect any UL beam failures.

  • The invention is a method and apparatus for detecting and recovering from beam failures in a wireless communication system.
  • It involves receiving information about the transmission configuration indication (TCI) state for a user equipment (UE).
  • The method determines whether the TCI state is an uplink (UL) TCI state or a joint downlink (DL) and UL TCI state for a physical uplink control channel (PUCCH).
  • Based on the UL TCI state or joint DL and UL TCI state, a beam failure detection (BFD) reference signal (RS) is determined.
  • The BFD RS is then monitored to detect any UL beam failures.

Potential applications of this technology:

  • Wireless communication systems
  • Mobile networks
  • Internet of Things (IoT) devices
  • 5G and beyond networks

Problems solved by this technology:

  • Beam failures in wireless communication systems can lead to degraded performance and loss of connectivity.
  • Detecting and recovering from beam failures is crucial to maintain reliable and efficient communication.
  • The proposed method provides a unified framework for beam failure detection, request, and recovery.

Benefits of this technology:

  • Improved reliability and performance of wireless communication systems.
  • Efficient detection and recovery from beam failures.
  • Simplified and unified framework for beam failure management.
  • Enhanced user experience and connectivity for UE devices.


Original Abstract Submitted

Methods and apparatuses for beam failure detection, request, and recovery under a unified transmission configuration indication (TCI) framework in a wireless communication system. A method for operating a user equipment (UE) includes receiving information associated with a transmission configuration indication (TCI) state for the UE and identifying, based on the information, an uplink (UL) TCI state or a joint downlink (DL) and UL TCI state for a physical uplink control channel (PUCCH). The method further includes determining, based on the UL TCI state or the joint DL and UL TCI state for the PUCCH, a first beam failure detection (BFD) reference signal (RS) to monitor and monitoring for an UL beam failure based on the first BFD RS.