Dynamic RF Channel Migration for Power Conservation

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Solution Overview

Problem

Existing termination systems, such as cable modem termination systems, face challenges in efficiently managing radio frequency (RF) channels to conserve electrical power and processing resources, as they require continuous allocation and maintenance to handle varying data traffic loads.

Innovation Solution

Implementing a channel migration process that dynamically reallocates data traffic from higher frequency RF channels to lower frequency channels during periods of low load, allowing for the deactivation of higher frequency channels and reallocating resources to maintain efficient power usage and processing efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If RF channels are continuously allocated and maintained to handle varying data traffic loads, then network performance is maintained, but electrical power and processing resources are consumed

Engineering Contradiction:
Improvenetwork performanceVSAvoidelectrical power consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts RF channel allocation based on real-time traffic load conditions. During low-traffic periods, high-frequency channels are deactivated and traffic is migrated to lower-frequency channels, reducing power consumption. During peak traffic periods, the system can reactivate additional channels to maintain network performance, creating a dynamic adaptation between power usage and service requirements

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the operational parameters of RF channels by migrating traffic from higher frequency channels to lower frequency channels. This parameter change allows the system to deactivate high-frequency channels during low-load periods, directly reducing electrical power consumption while maintaining acceptable network performance through strategic channel selection

Inventive Principle:
Principle #35Parameter changes

2Reliability

If RF channels are continuously allocated and maintained to handle varying data traffic loads, then network performance is maintained, but processing resources are consumed

Engineering Contradiction:
Improvenetwork performanceVSAvoidprocessing resources
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system extracts and removes the need to maintain multiple high-frequency RF channels during low-traffic periods by migrating traffic to fewer lower-frequency channels. This extraction of unnecessary channel maintenance activities directly reduces processing resource consumption while preserving network performance through efficient traffic routing on the remaining active channels

Inventive Principle:
Principle #2Taking out (Extraction)

3Productivity

If higher frequency RF channels are used to handle data traffic, then bandwidth capacity is increased, but electrical power consumption increases

Engineering Contradiction:
Improvebandwidth capacityVSAvoidelectrical power consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system implements periodic monitoring of traffic load on RF channels and periodically migrates traffic from higher frequency channels to lower frequency channels during low-load periods. This periodic action allows the system to capture bandwidth capacity when needed while reducing power consumption during off-peak periods, creating a cyclical optimization pattern that balances productivity and energy efficiency

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS20240396838A1Efficiently Managing Network Traffic
Publication Date: 2024.11.28 COMCAST CABLE COMM LLC
  • US20240396838A1 patent drawing
  • US20240396838A1 patent drawing
  • US20240396838A1 patent drawing

AI summary

Described herein is a system and method for a microservices architecture for dynamic channel migration based on real time traffic load. Traffic loads on a first and second radio frequency (RF) channels used by a transceiver to communicate with a plurality of modem devices may be monitored, where the first RF channel is transmitted at a higher frequency than the second RF channel. Based on the monitored traffic loads of the RF channels, data traffic may be migrated from the first RF channel to the second RF channel. Finally, the plurality of modem devices may be notified of the migration.