Dedicated Physical Layer Channel for Beam Management
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Solution Overview
Problem
Current wireless communication systems face inefficiencies in beam management due to the need to decode additional information within control messages, leading to increased time and power consumption during beam switching procedures.
Innovation Solution
A dedicated physical layer channel is configured for beam management information, allowing user equipment (UE) to receive beam management parameters separately, reducing the need to decode unnecessary information and improving communication efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If beam management information is included in control messages, then beam management can be performed, but time and power consumption increase due to decoding additional information
Solution Approach 1:
The patent segments the control channel into two separate channels: a first physical layer channel for general control messages and a second physical layer channel dedicated solely to beam management information. This segmentation allows the UE to receive only the necessary beam management parameters without decoding unrelated control information, thereby reducing beam switching time and improving efficiency.
Solution Approach 2:
The patent extracts beam management information from the general control messages and places it in a dedicated second physical layer channel. This extraction eliminates the need for the UE to decode additional unrelated information when receiving beam management parameters, directly addressing the time consumption issue.
2Productivity
If beam management information is included in control messages, then beam management can be performed, but power consumption increases due to decoding additional information
Solution Approach 1:
The patent segments the control channel into two separate channels: a first physical layer channel for general control messages and a second physical layer channel dedicated solely to beam management information. This segmentation allows the UE to receive only the necessary beam management parameters without decoding unrelated control information, thereby reducing beam switching time and improving efficiency.
Solution Approach 2:
The patent extracts beam management information from the general control messages and places it in a dedicated second physical layer channel. This extraction eliminates the need for the UE to decode additional unrelated information when receiving beam management parameters, directly addressing the time consumption issue.
3Loss of time
If a dedicated physical layer channel is used for beam management information, then beam switching time and power consumption are reduced, but system complexity increases
Solution Approach 1:
The patent configures the second physical layer channel to be dedicated to beam management information across different UEs and network nodes, providing a universal solution that can be applied system-wide. This multi-functionality approach standardizes beam management procedures while reducing individual UE complexity.
Data Source
AI summary
Methods, systems, and devices for wireless communications are described. A network node may transmit a control message identifying a configuration for a physical layer channel that is dedicated to carrying beam management information for communications with a user equipment (UE). The network node may transmit an indication of beam management parameters to one or more UEs via the physical layer channel that is dedicated to carrying beam management information. The UE may perform a beam management procedure using the one or more beam management parameters, such as identifying one or more beams for communications with the network node. The UE and the network node may communicate uplink signaling, downlink signaling, or both using the identified one or more beams.