Server-Side Proxy for Wireless Traffic Optimization

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Solution Overview

Problem

Network operators face challenges in monitoring and managing network resources, particularly application usage, which contributes to network congestion due to increased signaling from free apps and lack of effective traffic optimization mechanisms.

Innovation Solution

A distributed proxy and cache system that monitors and analyzes transactions between mobile applications and servers, determines content freshness, and implements caching strategies to optimize traffic and reduce unnecessary network activity, thereby conserving bandwidth and battery life.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If free applications are made available to users, then user satisfaction and application functionality are improved, but network congestion and signaling traffic increase

Engineering Contradiction:
Improveapplication functionalityVSAvoidnetwork traffic
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

A network operator server acts as an intermediary between mobile devices and application servers. The server receives requests from mobile devices, determines whether to allow access to applications or content, and controls network traffic flow. This intermediary position enables the network operator to monitor usage patterns, enforce policies, and optimize traffic without blocking user access to free applications.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback mechanisms where the network operator server receives information about application usage, network conditions, and device states. Based on this feedback, the server dynamically adjusts traffic management decisions, such as allowing or blocking specific requests, to balance user experience with network resource conservation.

Inventive Principle:
Principle #23Feedback

2Productivity

If network monitoring and traffic optimization mechanisms are implemented, then network resource management is improved, but device complexity and implementation difficulty increase

Engineering Contradiction:
Improvenetwork resource managementVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The network operator server serves as a centralized intermediary that handles the complexity of traffic management and monitoring. Rather than requiring complex mechanisms at each mobile device, the server consolidates the intelligence needed for traffic optimization, usage monitoring, and policy enforcement in one location, simplifying the overall system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The network operator server performs multiple functions including traffic monitoring, usage analysis, access control, and optimization. This multi-functional approach consolidates what would otherwise require separate specialized systems, reducing overall system complexity while improving network resource management productivity.

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

3Loss of energy

If traffic optimization is implemented to conserve network resources, then bandwidth conservation is improved, but user experience and application performance may deteriorate

Engineering Contradiction:
Improvebandwidth conservationVSAvoidapplication performance
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The system applies traffic optimization selectively rather than universally. The network operator server analyzes individual requests and applies optimization measures only when appropriate, such as blocking redundant signaling traffic or controlling updates for applications that are not actively being used, while allowing full performance for active, user-engaged applications.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The traffic optimization system is dynamic rather than static. The network operator server continuously monitors application usage patterns, device states, and network conditions, adjusting traffic management decisions in real-time. This dynamic approach ensures that optimization measures are applied adaptively to maintain application performance while conserving bandwidth.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10595228B2Mobile device configured for operating in a power save mode and a traffic optimization mode and related method
Publication Date: 2020.03.17 SEVEN NETWORKS INC
  • US10595228B2 patent drawing
  • US10595228B2 patent drawing
  • US10595228B2 patent drawing

AI summary

A method and system are for generating a report for delivery to or access or query by a network operator by determining, by a server-side proxy, optimization efficiency for traffic in a wireless network, tracking, by the server-side proxy, user-related information in the wireless network, generating, based on at least one of the optimization efficiency and the user-related information, a report for delivery to or access by an operator of the wireless network, the report including an alert of viral take-up of a new application, and performing, by the server-side proxy, traffic optimization functions alleviating traffic in the wireless network.