Mediator System for Expedited Wireless Session Setup

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Solution Overview

Problem

Inefficient communication session setups between Mobile Network Operators (MNOs) and Operators lead to latency issues, negatively affecting the Quality of Experience (QoE) for users, particularly in wireless service setups involving different communication protocols like LTE and DOCSIS.

Innovation Solution

Implementing a mediator system that intercepts setup information for wireless sessions, initiating communication sessions between Modem Termination Systems (MTS) and modems in parallel with wireless session setups, using optical networks and protocols like EPON or GPON to reduce latency and ensure Quality of Service (QoS) matching, thereby expediting the setup of wireless services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If communication session setup is performed sequentially between MTS and modem after wireless session setup, then protocol compatibility is ensured, but setup time and latency increase

Engineering Contradiction:
Improvesession setup timeVSAvoidsession management complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The mediator intercepts wireless session setup information from the mobile core and initiates the communication session setup between MTS and modem in advance, before the wireless session is fully established. This preliminary action allows the communication session to be ready when the wireless session completes, eliminating sequential waiting time and reducing overall setup latency.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A mediator component is introduced between the mobile core and the MTS-modem interface. The mediator intercepts setup information, coordinates the timing of session establishment, and ensures protocol compatibility across different network layers. This intermediary manages the complexity of coordinating multiple session setups while enabling parallel execution.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Speed

If parallel session setup is implemented, then latency is reduced, but coordination complexity between different protocols increases

Engineering Contradiction:
Improvesession establishment speedVSAvoidprotocol coordination complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The mediator serves as a coordination layer that receives wireless session setup information from the mobile core and simultaneously triggers communication session setup between MTS and modem. It manages the parallel execution of different protocol stacks (LTE/5G and DOCSIS) by translating and synchronizing setup signals, enabling fast parallel establishment while containing coordination complexity within the mediator.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The mediator transforms wireless session parameters into communication session parameters appropriate for the MTS-modem interface. By changing and adapting protocol parameters during the parallel setup process, it enables simultaneous session establishment across different protocol domains while maintaining compatibility and reducing latency.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11696181B1Systems and methods for expedited session setup of a wireless session
Publication Date: 2023.07.04 CABLE TELEVISION LAB INC
  • US11696181B1 patent drawing
  • US11696181B1 patent drawing
  • US11696181B1 patent drawing

AI summary

Systems and methods presented herein provide for expediting a setup of a wireless session. In one embodiment, a method comprises intercepting setup information for a wireless session from a mobile core (e.g., operated by an MNO) servicing the UE, initiating a communication session between a Modem Termination System (MTS) and a modem based on the intercepted setup information to support a forthcoming wireless session, and providing the wireless session through the communication session setup.