Split I/O Communication Paths for Sensitive Multimedia Sessions

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing multimedia communication devices lack the ability to securely handle sensitive information while maintaining ease of use, as they may inadvertently expose personal data to commercial entities due to unsecured communication paths.

Innovation Solution

A system that allows users to switch between untrusted and trusted communication paths dynamically, enabling secure communication for sensitive information by suspending unsecured paths and establishing secure connections using personal devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If commercial multimedia devices are used for convenience, then ease of operation is improved, but user privacy and security deteriorate due to potential eavesdropping

Engineering Contradiction:
Improveconvenience of useVSAvoidprivacy intrusion
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent segments the communication stream into multiple portions, with sensitive information routed through a secure communication path and non-sensitive information routed through a commercial device. This segmentation allows the system to simultaneously enjoy the convenience of commercial devices for general use while protecting privacy through dedicated secure paths for sensitive data.

Inventive Principle:
Principle #1Segmentation

2Reliability

If secure communication paths are established for all communications, then security is improved, but device complexity and ease of operation worsen

Engineering Contradiction:
ImprovesecurityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic path selection where the communication routing changes based on the sensitivity of the information being transmitted. The system automatically or manually switches between secure and commercial communication paths in real-time, rather than maintaining static secure connections for all communications. This dynamic approach reduces complexity by using secure paths only when necessary.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If sensitive information is transmitted through commercial devices, then ease of operation is maintained, but information security deteriorates

Engineering Contradiction:
Improveuser convenienceVSAvoidinformation security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a secure device as an intermediary that handles sensitive information transmission. The secure device acts as a mediator between the user and the commercial device, allowing the user to maintain convenience by using the familiar commercial device interface while the intermediary secure device ensures that sensitive data portions are transmitted through protected channels only.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12621883B2Split input/output system and method for multimedia communications
Publication Date: 2026.05.05 AT&T INTELLECTUAL PROPERTY I L P
  • US12621883B2 patent drawing
  • US12621883B2 patent drawing
  • US12621883B2 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, a device including a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations of facilitating establishment of a communications path between an open device and a remote device through a communications network; receiving an indication of potentially sensitive information on the communications path; and facilitating establishment of a secure communications path between a secure device and the remote device through the communications network. Other embodiments are disclosed.