Personal Location Code System for Cross-Network Privacy Control

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Solution Overview

Problem

Existing wireless networks face challenges in message exchange due to incompatible message formats and proprietary privacy rules, leading to delayed or garbled messages and restricted location information sharing, which hinders user location determination across different networks.

Innovation Solution

A personal location code (PLC) system that allows users to control their location privacy by assigning a network-independent code, enabling applications to request and obtain location information while adhering to user-defined privacy settings and authorization conditions, independent of network operators.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If network operators use proprietary message formats and privacy rules, then each operator can control their own location information sharing, but compatibility issues arise causing delayed or garbled messages and restricted location information sharing across networks

Engineering Contradiction:
Improvemessage exchange reliabilityVSAvoidcross-network location sharing capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent introduces a location information broker as an intermediary component that mediates between different network operators. The broker receives location requests, translates them into network-specific formats, and manages the exchange of location information according to each operator's privacy rules. This intermediary layer resolves compatibility issues by acting as a universal translator between proprietary systems, enabling reliable cross-network location sharing without requiring direct compatibility between operators.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent creates a universal location code format that can be understood by multiple network operators simultaneously. This universal format serves as a common language that transcends operator-specific proprietary formats, allowing any operator to process location requests from any other operator. The universal approach enables multi-functionality where a single location code can be used across different networks without requiring separate formats for each operator.

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

2Ease of operation

If blanket permission is given for location requests, then location information can be shared without excessive interruptions, but users may provide location information to undesirable parties

Engineering Contradiction:
Improvelocation request processingVSAvoidprivacy security risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent implements dynamic permission management where location sharing authorization is not fixed but can be changed in real-time. Users can dynamically adjust their privacy settings, grant or revoke access to specific applications, and modify sharing parameters without requiring system reconfiguration. This dynamic approach allows the system to adapt to changing user preferences while maintaining security, eliminating the need for blanket permissions while reducing interruptions compared to continuous user prompts.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent employs preliminary action by establishing user-defined privacy rules and authorization conditions before location requests are processed. Users pre-configure their privacy preferences, allowed applications, and sharing parameters, which are then automatically enforced during location request processing. This preliminary setup eliminates the need for continuous user intervention while maintaining security control, as the system automatically applies pre-established privacy rules to filter and authorize requests.

Inventive Principle:
Principle #10Preliminary action

3Object-affected harmful factors

If applications ask the user every time location is requested, then privacy control is maintained, but excessive interruptions occur

Engineering Contradiction:
Improveprivacy controlVSAvoiduser interaction time
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The patent applies preliminary action by having users configure their privacy rules and authorization conditions in advance. These pre-established rules are automatically applied to subsequent location requests without requiring repeated user input. The system remembers user preferences and applies them consistently, eliminating the need for continuous interruptions while maintaining privacy control.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements self-service by enabling the location sharing system to automatically enforce user-defined privacy rules without requiring continuous user intervention. Once users establish their privacy preferences and authorized applications, the system autonomously manages location request authorization according to these pre-set parameters. This self-service capability maintains privacy control while eliminating excessive interruptions, as the system independently processes requests according to user-established guidelines.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8428619B2Personal location code
Publication Date: 2013.04.23 TELECOMMUNICATION SYSTEMS INC
  • US8428619B2 patent drawing
  • US8428619B2 patent drawing
  • US8428619B2 patent drawing

AI summary

Methods and apparatus, including computer program products, for receiving a request from a requestor to locate a user. The request identifies a personal location code (PLC) for the user. It is determined if the request is allowed based on the PLC. If the request is allowed, the current location of the user is obtained based on the location of one or more devices associated with the user. The current location of the device is then provided to the requestor.