Ambient IoT Intermediate Node Resource Signaling for Aligned Transmissions
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Solution Overview
Problem
Existing wireless communication systems face challenges in efficiently managing resource allocation for intermediate nodes, particularly in scenarios involving ambient IoT devices, due to unpredictable resource requirements and alignment issues with existing sidelink transmission protocols.
Innovation Solution
A network node allocates a set of resources to an intermediate node through downlink signaling, enabling the intermediate node to perform R2D and D2R transmissions, and the intermediate node communicates resource needs or availability back to the network.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional resource allocation methods are used for intermediate nodes, then existing protocols can be maintained, but resource management efficiency deteriorates due to unpredictable resource requirements and alignment issues
Solution Approach 1:
The patent applies preliminary action by having the intermediate node request and pre-allocate resources from the network node before actual transmissions occur. The network node provides downlink signalings that configure resources in advance, allowing the intermediate node to perform R2D and D2R transmissions with proper resource alignment and without needing to react to unpredictable resource requirements during transmission events.
2Adaptability or versatility
If intermediate nodes autonomously manage resources, then operational flexibility improves, but coordination with network deteriorates leading to resource conflicts
Solution Approach 1:
The patent implements feedback mechanisms where the intermediate node communicates resource needs and availability back to the network node through signaling messages. The network node receives this information and adjusts downlink signalings accordingly, creating a closed-loop system that maintains network coordination while allowing intermediate nodes operational flexibility in managing their resources for ambient IoT operations.
Data Source
AI summary
Methods, systems, and apparatuses are provided for resource acquisition and operation of intermediate nodes in a wireless communication system, wherein a method for a User Equipment (UE) capable of acting or operating as an ambient Internet-of-Things (IoT) intermediate node in a wireless communication system comprises transmitting or providing one or more information in a first signaling, used to request resources for an (ambient IoT) intermediate node-related operation or an ambient IoT-related operation or procedure, to a network node, receiving one or more downlink signalings from the network node, determining a set of resources based on the one or more downlink signalings, and performing the (ambient IoT) intermediate node-related operation or the ambient IoT-related operation or procedure, via the set of resources, with one or more ambient IoT devices.