Dynamic PHY Negotiation for Multi-Standard Communication Systems

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Solution Overview

Problem

Traditional service provider systems are limited to using wireline communication standards, such as DOCSIS, and lack the ability to seamlessly integrate and negotiate the use of multiple communication standards or protocols, including wireless standards, to provide services to subscriber devices.

Innovation Solution

A point-to-multipoint communication system that enables subscriber devices to negotiate the use of multiple physical layer (PHY) devices compliant with various wireline and wireless communication standards or protocols with the service provider system, allowing for dynamic configuration of communication paths and protocols for upstream and downstream data transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If service provider systems use only wireline communication standards (e.g., DOCSIS), then system complexity is reduced and ease of operation is improved, but adaptability and versatility are limited

Engineering Contradiction:
Improvecapability to implement multiple communication standardsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The service provider system is designed to support multiple communication standards (wireline DOCSIS and wireless Wi-Fi) through a unified architecture. The system can dynamically select and switch between different communication protocols based on service requirements, enabling a single system to perform multiple communication functions without requiring separate dedicated systems for each standard.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If service provider systems implement multiple communication standards and protocols, then adaptability and service versatility are improved, but device complexity and negotiation overhead increase

Engineering Contradiction:
Improveservice delivery capabilityVSAvoidnegotiation and configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system employs dynamic protocol selection and negotiation mechanisms that allow real-time adaptation between wireline and wireless communication modes. The service provider system can dynamically determine which communication standard to use based on current service requirements, network conditions, and subscriber device capabilities, rather than being statically configured for a single protocol.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The negotiation process between the service provider system and subscriber devices is automated, allowing the system to self-configure communication parameters and protocol selection without manual intervention. The subscriber device and service provider system autonomously negotiate the appropriate communication standard and parameters based on their capabilities and service requirements.

Inventive Principle:
Principle #25Self-service

3Productivity

If traditional wireline-only communication is used, then ease of operation is maintained, but productivity and service efficiency are limited

Engineering Contradiction:
Improveservice delivery efficiencyVSAvoidsystem operation simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The communication system is designed to support multiple transmission modes (wireline and wireless) within a unified framework, enabling the system to select the most efficient communication path for different service types. This multi-functional capability allows the system to improve productivity by using wireless communication for certain services while maintaining wireline communication for others, rather than being constrained to a single communication method.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12341858B1Dynamic cable operator plant discovery
Publication Date: 2025.06.24 CSC HLDG LLC
  • US12341858B1 patent drawing
  • US12341858B1 patent drawing
  • US12341858B1 patent drawing

AI summary

The present disclosure describes a point-to-multipoint communication system having a service provider system and one or more subscriber devices. The one or more subscriber devices include multiple physical layer (PHY) devices that can be used for upstream direction and/or downstream direction transfer of information to and/or from the service provider system. The one or more subscriber devices receive subscriber device configuration information from the service provider system indicating which of these multiple PHY devices are to be used for the upstream direction and/or the downstream direction transfer of the information to and/or from the service provider system. In some situations, the subscriber device configuration information identifies various types of information, such as video, audio, and/or data to provide some examples, to be transferred in the upstream direction and/or the downstream direction and/or one or more PHY devices to be used for transferring the various types of information.