Interference Leakage Dependent Resource Reservation Protocol

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Solution Overview

Problem

Current wireless communication systems face challenges in managing resource reservation effectively, leading to increased interference and network congestion due to greedy resource allocation by User Equipment (UE) devices, which affects the Quality of Service (QoS) and overall network load.

Innovation Solution

A smart resource reservation protocol that associates the amount of reserved resources with the transmission beam width and power level of UE devices, allowing for dynamic adjustment of resource allocation based on interference leakage, beam width, and network traffic conditions to mitigate congestion and optimize QoS.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If UE devices allocate maximum resources for transmission, then transmission reliability is improved, but network interference and congestion increase

Engineering Contradiction:
Improvetransmission reliabilityVSAvoidnetwork interference
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent implements dynamic resource reservation where the amount of reserved resources is adjusted based on transmission beam width and power level. UE devices can dynamically change their resource allocation according to current network conditions, moving from static maximum allocation to adaptive allocation that maintains reliability while reducing interference.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameters of resource allocation by introducing beam width and power level as determining factors. Instead of allocating resources based solely on traffic demand, the system now considers transmission characteristics (beam width and power), allowing resources to be proportional to actual interference contribution and enabling more efficient spectrum utilization.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If UE devices reserve more resources for periodic traffic, then Quality of Service is improved, but network load increases

Engineering Contradiction:
ImproveQuality of ServiceVSAvoidnetwork load
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent applies local quality by allowing different UE devices to reserve different amounts of resources based on their specific transmission characteristics. Instead of uniform resource allocation, each UE's resource reservation is tailored to its beam width and power level, ensuring that devices causing more interference reserve proportionally more resources while others use fewer, optimizing overall network load distribution.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent implements partial action by having UE devices reserve only the necessary amount of resources required for their specific transmission needs rather than allocating maximum resources to all devices. This prevents excessive resource reservation while still guaranteeing sufficient resources for periodic traffic, thereby maintaining QoS without unnecessarily increasing network load.

Inventive Principle:
Principle #16Partial or excessive action

3Adaptability or versatility

If resource reservation is allowed without restrictions, then transmission flexibility is improved, but resource wastage increases

Engineering Contradiction:
Improvetransmission flexibilityVSAvoidresource wastage
Core Design Contradiction:
Adaptability or versatilityVSLoss of substance

Solution Approach 1:

The patent introduces feedback mechanisms where UE devices monitor their transmission beam width and power level, and this information feeds back into the resource reservation calculation. The system continuously adjusts resource allocation based on actual transmission characteristics, ensuring that resources are reserved flexibly according to real-time conditions rather than static pre-allocations, thereby reducing waste while maintaining adaptability.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11425608B2Facilitating an interference leakage dependent resource reservation protocol in advanced networks
Publication Date: 2022.08.23 AT&T INTELLECTUAL PROPERTY I L P
  • US11425608B2 patent drawing
  • US11425608B2 patent drawing
  • US11425608B2 patent drawing

AI summary

Facilitating an interference leakage dependent resource reservation protocol in advanced networks (e.g., 5G, 6G, and beyond) is provided herein. Operations of a method can comprise defining, by a system comprising a memory and a processor, a resource reservation procedure that associates respective amounts of reserved resources available for a mobile device based on a transmission beam width and a transmission power level of the mobile device. The method also can comprise selecting, by the system, an amount of reserved resources from the respective amounts of reserved resources available based on the transmission beam width and the transmission power level of the mobile device.