DLP Wireless Docking Bypasses Access Point

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Solution Overview

Problem

Existing softphone solutions face challenges with wired connections, high resource consumption by access points, and user intervention in establishing wireless connections, leading to sub-optimal performance and increased costs, especially for portable devices.

Innovation Solution

The method involves monitoring communication activity to establish an ad hoc Direct Link Protocol (DLP)-side channel between computing and communication devices, allowing for efficient bandwidth usage and bypassing the access point, enabling high-definition video and audio communications without burdening the access point or limited bandwidth.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If an access point is used to connect computing device and communication device, then wireless connectivity is achieved, but processing resources and bandwidth are consumed significantly

Engineering Contradiction:
Improvewireless connectivityVSAvoidprocessing resources at access point
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The patent extracts the communication path from the access point by establishing a direct peer-to-peer connection between the computing device and communication device. This removes the access point from the data transmission path, eliminating its processing burden while maintaining wireless connectivity through WiFi Direct or similar technologies.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a direct communication channel as an intermediary path that bypasses the access point. This alternative communication route allows devices to exchange data directly without routing through the access point's processing infrastructure, reducing its resource consumption.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If Bluetooth is used to replace cables for portable devices, then wireless connectivity is achieved, but manual administration and user intervention are required

Engineering Contradiction:
Improvewireless connectivity for portable devicesVSAvoidmanual administration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements automatic connection establishment where the system autonomously pairs and connects the computing device and communication device without requiring user intervention. The devices automatically negotiate connection parameters, exchange security credentials, and establish communication channels, making the system self-configuring and eliminating manual administration.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent performs preliminary authentication and connection setup actions automatically before the user needs to use the communication channel. By pre-establishing trust relationships and connection parameters in the background, the system eliminates the need for manual pairing and administration when the user needs to communicate.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If access point is used for inter-client communication, then connectivity is provided, but communication delays occur due to processing burden

Engineering Contradiction:
ImproveconnectivityVSAvoidcommunication delays
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent extracts the communication traffic from the access point's processing path by establishing direct peer-to-peer connections. This removes the access point from the critical data transmission path, eliminating processing delays and reducing communication latency while maintaining wireless connectivity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent segments the network communication into two separate paths: control plane traffic that may still route through the access point, and data plane traffic that flows directly between devices. This segmentation allows high-bandwidth communication to bypass the access point's processing bottleneck, reducing delays for time-sensitive data transmission.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8411700B2DLP-based wireless docking for WiFi-based endpoints with desktop
Publication Date: 2013.04.02 EXTREME NETWORKS INC
  • US8411700B2 patent drawing
  • US8411700B2 patent drawing
  • US8411700B2 patent drawing

AI summary

Methods, devices, and systems for automatically controlling the establishment and/or termination of inter-client Data Link Protocol (DLP) communication channels. More specifically, methods, devices, and systems are provided for establishing an inter-client DLP communication channel on demand for communication sessions and terminating the same upon completion of such communication sessions.