Network-Assisted Environmental Scanning with Dynamic Bandwidth Prioritization

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Solution Overview

Problem

Current technologies face challenges in efficiently utilizing network capacity for network-assisted scanning of surrounding environments, particularly in vehicular use cases, where bandwidth optimization and precise driving recommendations are needed while balancing cost and data quality.

Innovation Solution

The system prioritizes environmental data collection and transmission based on available cellular RAN resources, using edge compute locations and cloud-based datacenters, and applies data prioritization and scheduling to optimize bandwidth usage, enabling efficient data retrieval and scalable crowd-sourcing for sensory data collection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If environmental data is collected and transmitted using cellular RAN resources, then spatial resolution and data quality are improved, but network bandwidth burden and costs increase

Engineering Contradiction:
Improvespatial resolutionVSAvoidnetwork bandwidth burden
Core Design Contradiction:
Measurement precisionVSLoss of energy

Solution Approach 1:

The system dynamically changes transmission parameters including data sampling rate, resolution, and frequency based on vehicle speed, location, and network conditions. When vehicles move quickly through an area, sampling rate is reduced; when stationary or slow-moving, higher resolution data is collected. This parameter adaptation maintains spatial resolution quality while significantly reducing overall network bandwidth consumption.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements selective data transmission where only portions of environmental data meeting specific criteria (novelty, urgency, relevance) are transmitted to the server. Collection agents perform local filtering and prioritization, transmitting only the most valuable data subsets rather than all collected sensory data, thereby reducing network burden while preserving essential spatial information.

Inventive Principle:
Principle #16Partial or excessive action

2Measurement precision

If high-fidelity mapping updates are performed, then spatial resolution is improved, but costs and network bandwidth consumption increase

Engineering Contradiction:
Improvemapping fidelityVSAvoiddata transmission volume
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

Collection agents perform preliminary data processing, filtering, and prioritization before transmission. The system pre-identifies and transmits only the most valuable data portions (novel, urgent, or highly relevant information) while discarding redundant data. This preliminary action at the edge reduces the volume of data requiring high-fidelity transmission while maintaining mapping quality.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system applies different data quality levels to different spatial regions based on their importance and update needs. High-fidelity data is transmitted only for critical areas (construction zones, hazard locations, frequently accessed regions) while lower-resolution data suffices for less important areas. This local quality differentiation maintains essential mapping fidelity while reducing overall data transmission volume.

Inventive Principle:
Principle #3Local quality

3Reliability

If environmental data is collected from multiple collection agents, then data coverage and reliability are improved, but network resource utilization and coordination complexity increase

Engineering Contradiction:
Improvedata coverageVSAvoidnetwork coordination
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Collection agents autonomously determine their own data transmission schedules and priorities based on local conditions (vehicle speed, sensor data novelty, network availability). Each agent independently prioritizes its own data queue and makes transmission decisions without requiring centralized coordination for every data packet. This self-service approach maintains comprehensive data coverage from multiple agents while significantly reducing network coordination complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically adjusts the number and density of active collection agents based on spatial and temporal conditions. In areas requiring high monitoring density, more agents are activated; in less critical areas, fewer agents operate or enter sleep mode. This dynamic agent deployment maintains reliable data coverage where needed while reducing overall network resource utilization and coordination overhead.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12137397B2Network-assisted scanning of a surrounding environment
Publication Date: 2024.11.05 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
  • US12137397B2 patent drawing
  • US12137397B2 patent drawing
  • US12137397B2 patent drawing

AI summary

A system, method and architecture for network-assisted scanning of a surrounding environment. In one example arrangement, the system is operative for receiving one or more pieces of environmental data from a plurality of collection agents, each collection agent operating with a plurality of sensors configured to sense data relating to a respective location area of an environment, wherein the one or more environmental data is received responsive to determining that a portion of the environmental data is necessary for updating a consumption point report. Based on the received data, an updated consumption point report may be generated, which may be transmitted to a data consumption point.