Wireless Mobility Control Module for Regulatory Compliance

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Solution Overview

Problem

Current IEEE 802.16e compliant wireless networks face regulatory restrictions on mobility support, requiring methods to restrict mobility without altering the standard, network architecture, or over-the-air control messages.

Innovation Solution

A mobility disabling control module is implemented within the network to restrict mobility by retrieving and applying network mobility preferences, allowing operators to select 'no mobility', 'partial mobility', or 'full mobility' options, thereby controlling handoff decisions between base stations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If IEEE 802.16e standard is implemented to support high-speed wireless connectivity, then data throughput is improved, but mobility support is restricted due to governmental regulations

Engineering Contradiction:
Improvedata throughputVSAvoidmobility support
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent segments the mobility management function by introducing a mobility disabling control module that operates independently within the network architecture. This module divides the network into controlled zones where mobility can be selectively enabled or disabled, allowing high-speed connectivity to be maintained while regulatory mobility restrictions are enforced in specific geographic areas

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mobility disabling control module acts as an intermediary between the IEEE 802.16e network infrastructure and governmental regulatory requirements. It receives regulatory restriction parameters and translates them into network control decisions, enabling the network to comply with regulations while maintaining full functionality where permitted

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If mobility is restricted to comply with regulations, then regulatory compliance is achieved, but network flexibility and service options are reduced

Engineering Contradiction:
Improveregulatory complianceVSAvoidnetwork flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts mobility support based on location and regulatory requirements. The mobility disabling control module continuously monitors regulatory restriction parameters and adapts network behavior accordingly, enabling full mobility in compliant areas while restricting it in regulated zones, thus maintaining network flexibility alongside regulatory compliance

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameter of mobility enabling/disabling based on geographic location and regulatory context. By modifying this parameter dynamically rather than fixing it globally, the system achieves regulatory compliance in restricted areas while preserving network flexibility and full mobility services in areas where regulations permit

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10182374B2System and method for restricting mobility in wireless networks
Publication Date: 2019.01.15 APPLE INC
  • US10182374B2 patent drawing
  • US10182374B2 patent drawing
  • US10182374B2 patent drawing

AI summary

This invention provides a method, system and apparatus for controlling mobility on a wireless network, which includes retrieving a network mobility preference, the network mobility preference indicating a level of mobility service for the mobile station, the level of mobility service indicating the extent to which the mobile station can handoff among base stations of the wireless network, and establishing a level of mobility service for the mobile station based on the retrieved network mobility preference. The method and apparatus may further include determining the level of mobility service for the mobile station to be fully or partially restricted based on the mobility preference.