Location-Based QoS Control for Mobile Terminals

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Solution Overview

Problem

Current QoS guarantee systems in wireless communication do not effectively reflect a user's intention to have quality of service (QoS) guaranteed only at specific locations, leading to unnecessary resource allocation and increased costs.

Innovation Solution

A mobile communication terminal device and QoS control device system that allows users to register desired QoS guarantee regions, with the device sending positional information to a control unit which compares it to stored region data, ensuring QoS is only provided when the device is within the registered area.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If QoS guarantee is provided based on wireless line utilization rate without location consideration, then QoS can be guaranteed independently of user location, but the system cannot reflect user's intention to have QoS guaranteed only at specific locations and causes unnecessary resource allocation

Engineering Contradiction:
ImproveQoS guarantee flexibilityVSAvoidnetwork resource waste
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent applies local quality by making QoS guarantee location-specific. The QoS control device receives information about predetermined regions from the terminal device and only provides QoS guaranteed data when the terminal device is determined to be within those registered regions. This ensures that QoS resources are allocated locally where needed rather than uniformly across the entire network, resolving the contradiction between adaptability and resource waste.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If QoS guarantee is provided without location-based control, then the system is simpler to operate, but it cannot reflect user intentions and leads to increased costs

Engineering Contradiction:
ImproveQoS guarantee operationVSAvoidnetwork resources
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The patent applies preliminary action by requiring the terminal device to pre-register information about predetermined regions where QoS guarantee is desired before actual QoS service is provided. The QoS control device stores this region information and uses it for subsequent location-based QoS decisions. This preliminary registration step enables automated location-based QoS control without requiring complex real-time user input, maintaining ease of operation while enabling precise resource allocation.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If QoS is guaranteed only for registered users, then resource allocation is controlled, but it does not account for location-specific user needs

Engineering Contradiction:
Improveresource allocation efficiencyVSAvoidlocation-based QoS capability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent applies dynamics by making QoS guarantee dynamic and location-dependent rather than static and user-only. The QoS control device continuously receives position information from the terminal device, compares it with registered predetermined regions, and dynamically adjusts QoS provision accordingly. This dynamic approach maintains resource allocation efficiency through automated control while adding location-based adaptability, allowing QoS to be activated or deactivated based on real-time location conditions.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8331959B2Mobile communication terminal device, QoS control device, mobile communication system, and method of guaranteeing QoS
Publication Date: 2012.12.11 SONY GROUP CORP
  • US8331959B2 patent drawing
  • US8331959B2 patent drawing
  • US8331959B2 patent drawing

AI summary

A mobile communication terminal device includes: an operation unit registering information related to a predetermined region in which a user desires QoS guarantee; a sending unit sending the information related to the predetermined region registered in the operation unit and information that can identify a current position of the mobile communication terminal device; a receiving unit receiving QoS guaranteed data when the current position is in the predetermined region; and a control unit controlling a behavior of sending the information in the sending unit and a behavior of guaranteeing the QoS in the receiving unit.