View source for 17755679. Radio Link Management, Beam Failure Detection and Default Beam Enhancements for High Speed Train Deployments simplified abstract (Apple Inc.)

=Radio Link Management, Beam Failure Detection and  Default Beam Enhancements for High Speed Train Deployments=


==Organization Name==

[[:Category:Apple Inc.|Apple Inc.]]


[[Category:Apple Inc.]]

==Inventor(s)==

[[:Category:Haitong Sun of Cupertino CA (US)|Haitong Sun of Cupertino CA (US)]][[Category:Haitong Sun of Cupertino CA (US)]]

[[:Category:Chunxuan Ye of San Diego CA (US)|Chunxuan Ye of San Diego CA (US)]][[Category:Chunxuan Ye of San Diego CA (US)]]

[[:Category:Dawei Zhang of Saratoga CA (US)|Dawei Zhang of Saratoga CA (US)]][[Category:Dawei Zhang of Saratoga CA (US)]]

[[:Category:Jie Cui of San Jose CA (US)|Jie Cui of San Jose CA (US)]][[Category:Jie Cui of San Jose CA (US)]]

[[:Category:Manasa Raghavan of Sunnyvale CA (US)|Manasa Raghavan of Sunnyvale CA (US)]][[Category:Manasa Raghavan of Sunnyvale CA (US)]]

[[:Category:Seyed Ali Akbar Fakoorian of San Diego CA (US)|Seyed Ali Akbar Fakoorian of San Diego CA (US)]][[Category:Seyed Ali Akbar Fakoorian of San Diego CA (US)]]

[[:Category:Sigen Ye of San Diego CA (US)|Sigen Ye of San Diego CA (US)]][[Category:Sigen Ye of San Diego CA (US)]]

[[:Category:Wei Zeng of Saratoga CA (US)|Wei Zeng of Saratoga CA (US)]][[Category:Wei Zeng of Saratoga CA (US)]]

[[:Category:Yushu Zhang of Beijing (CN)|Yushu Zhang of Beijing (CN)]][[Category:Yushu Zhang of Beijing (CN)]]

==Radio Link Management, Beam Failure Detection and  Default Beam Enhancements for High Speed Train Deployments - A simplified explanation of the abstract==


This abstract first appeared for US patent application 17755679 titled 'Radio Link Management, Beam Failure Detection and  Default Beam Enhancements for High Speed Train Deployments

==Simplified Explanation==

The patent application describes a user equipment (UE) configured to receive a configuration for a control resource set (CORESET) from a serving base station, with two transmission configuration indicator (TCI) states for a frequency resource. The UE determines reference signal (RS) resources to monitor for radio link monitoring (RLM) or beam failure detection (BFD) for beams transmitted from different transmission and reception points (TRPs) based on the TCI states.

* UE receives configuration for CORESET with TCI states for frequency resource
* First TCI state associated with beam from first TRP, second TCI state associated with beam from second TRP
* UE determines RS resources to monitor for RLM or BFD for beams from each TRP
* UE monitors RS from first TRP using first TCI state and RS from second TRP using second TCI state

== Potential Applications ==
This technology can be applied in:
* 5G and future wireless communication systems
* Beamforming and beam management in cellular networks

== Problems Solved ==
This technology helps in:
* Efficient radio link monitoring
* Beam failure detection in wireless communication systems

== Benefits ==
The benefits of this technology include:
* Improved reliability of wireless communication
* Enhanced beam management for better network performance

== Potential Commercial Applications ==
Potential commercial applications of this technology include:
* Telecommunications companies for improving network efficiency
* Equipment manufacturers for developing advanced UE devices

== Possible Prior Art ==
One possible prior art for this technology could be:
* Previous patents related to beamforming and beam management in wireless communication systems

== Unanswered Questions ==
=== How does this technology impact battery life in UE devices? ===
The patent application does not specifically address the impact of this technology on battery life in UE devices. Further research may be needed to understand this aspect.

=== Are there any limitations to the number of TRPs that can be supported by this technology? ===
The patent application does not mention any limitations on the number of TRPs that can be supported. It would be interesting to explore if there are any constraints in this regard.


==Original Abstract Submitted==

A user equipment (UE) is configured to receive, from a serving base station, a configuration for a control resource set (CORESET) including two transmission configuration indicator (TCI) states for a frequency resource, wherein a first TCI state is associated with a beam transmitted from a first transmission and reception point (TRP) and a second TCI state is associated with a beam transmitted from a second TRP, determine, for the beams transmitted from each of the first and second TRPs, respective one or more reference signal (RS) resources to monitor for radio link monitoring (RLM) or beam failure detection (BFD) and monitor the RS transmitted from the first TRP using the first TCI state and the RS transmitted from the second TRP using the second TCI state.



[[Category:H04L5/00]]