Mobile Operator Identifier Retrieval via Shared IP Address

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Solution Overview

Problem

Mobile network operators face challenges in efficiently obtaining the operator or billing identifier for mobile devices, particularly when device manufacturers restrict access to this information, leading to operational inefficiencies and resource constraints, such as relying on user interaction or dedicated IP addresses, which can be scarce and lead to reduced user experience and increased complexity.

Innovation Solution

The system employs a network-based method where a client application initiates data communications using two different destination addresses: a dedicated address for obtaining the operator identifier and a shared address for subsequent communications, allowing the network to assign unique or shared source addresses as needed, enabling efficient retrieval and storage of the operator identifier without exhausting network resources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a dedicated IP address is assigned to each mobile device for obtaining operator identifier, then the operator identifier can be reliably obtained, but network resources are exhausted and system complexity increases

Engineering Contradiction:
Improveoperator identifier retrieval reliabilityVSAvoidIP address resources
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent makes the source IP address universal by allowing it to be shared among multiple mobile devices for the identifier retrieval function. Instead of assigning dedicated IP addresses to each device, the network assigns a single source IP address that can be reused by multiple devices when they communicate with the application server for obtaining operator identifiers. This eliminates the need for exhausting dedicated IP address resources while maintaining the ability to reliably obtain identifiers through the IP address to operator identifier mapping.

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

Solution Approach 2:

The patent segments the communication process into two distinct phases: (1) an initial phase where mobile devices obtain operator identifiers using a source IP address assigned by the network, and (2) a subsequent phase where devices communicate using their own private IP addresses. This segmentation allows the system to use shared IP addresses only when necessary for identifier retrieval, while avoiding the need for dedicated IP addresses for all communications.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If user interaction is required to obtain operator identifier, then accuracy can be maintained, but user experience deteriorates and operation time increases

Engineering Contradiction:
Improveidentifier accuracyVSAvoiduser experience
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent implements a self-service mechanism where the mobile device automatically obtains its operator identifier without requiring any user interaction. The device's communication module automatically communicates with the application server using the assigned source IP address, and the server automatically provides the operator identifier. This eliminates the need for users to manually input information while maintaining accuracy through the automated IP address to operator identifier mapping process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent performs preliminary action by pre-assigning a source IP address to the mobile device by the network before the device needs to obtain its operator identifier. This pre-configuration allows the device to automatically retrieve its identifier without user intervention, as the IP address is already in place to enable the automated communication with the server for identifier retrieval.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If operator identifier is obtained through manual configuration, then reliability can be ensured, but device complexity and configuration time increase

Engineering Contradiction:
Improveidentifier reliabilityVSAvoidconfiguration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent enables the mobile device to automatically obtain its operator identifier through self-service communication with the application server, eliminating the need for manual configuration by users or system administrators. The device uses its assigned source IP address to communicate with the server, which automatically provides the reliable operator identifier through the IP address mapping, thereby ensuring reliability without adding configuration complexity.

Inventive Principle:
Principle #25Self-service

4Reliability

If network assigns unique source address to each device, then identifier retrieval is reliable, but network performance deteriorates due to operationally intensive processes

Engineering Contradiction:
Improveidentifier retrieval reliabilityVSAvoidnetwork performance
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent makes the source IP address universal by allowing it to be shared among multiple mobile devices for the identifier retrieval function. Instead of assigning unique IP addresses to each device, a single source IP address is reused by multiple devices when they communicate with the application server for obtaining operator identifiers. This significantly reduces the operational burden on the network while maintaining reliable identifier retrieval through the IP address to operator identifier mapping.

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

Solution Approach 2:

The patent merges the identifier retrieval communications from multiple devices into a single shared IP address space. By combining the communications of multiple devices under one source IP address for the purpose of obtaining operator identifiers, the network reduces the number of unique address assignments and mappings required, thereby improving network performance while maintaining reliability.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8472919B1Network based technique for obtaining operator identifier for mobile devices
Publication Date: 2013.06.25 CELLCO PARTNERSHIP INC
  • US8472919B1 patent drawing
  • US8472919B1 patent drawing
  • US8472919B1 patent drawing

AI summary

Efficient network based techniques can be implemented in the equipment of an operator of a mobile communication network to automatically obtain an operator or billing identifier associated with a mobile device of a user or subscriber associated with the network. Such techniques can be utilized even when a client application program on the device is restricted by the device manufacturer from providing the operator's billing identifier in communications through the mobile network with an associated application server. The operator identifier associated with the user's mobile device can be obtained without significantly impacting system resources, performance, or user experience.