Multi-Network Video Stream Routing for Traffic Load Balancing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing communication networks face challenges in efficiently managing multiple video content streams, particularly when network capacity is exceeded, leading to diminished quality or significant delays, especially in scenarios where users are accessing the same event from different wireless communication networks.

Innovation Solution

A system and method that dynamically distribute video content streams across multiple communication networks, such as cellular and satellite networks, based on predicted traffic patterns, network capacity, and device location, using a network device to identify end devices and apply digital rights management, ensuring optimal load distribution and quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple video content streams are transmitted over a single wireless communication network, then network utilization is maximized, but network capacity is exceeded leading to diminished quality and delays

Engineering Contradiction:
Improvenetwork utilizationVSAvoidvideo content quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent segments video content streams and distributes them across multiple wireless communication networks (e.g., cellular and satellite networks) rather than concentrating all streams on a single network. This segmentation prevents any one network from becoming overloaded, thereby maintaining video quality and reducing transmission delays while still achieving high overall network utilization.

Inventive Principle:
Principle #1Segmentation

2Reliability

If video content streams are distributed across multiple communication networks, then network overload is prevented and quality is maintained, but system complexity increases

Engineering Contradiction:
Improvevideo content qualityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic network selection and stream distribution mechanisms that adapt to changing network conditions, device capabilities, and content priorities. The system dynamically determines which networks to use and how to distribute streams, allowing it to maintain quality without requiring complex static configurations. This dynamic approach simplifies the overall system architecture compared to rigid multi-network setups.

Inventive Principle:
Principle #15Dynamics

3Reliability

If video content is transmitted over satellite networks, then network capacity is sufficient for multiple streams, but transmission delays increase

Engineering Contradiction:
Improvenetwork capacityVSAvoidtransmission delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies local quality by matching specific video streams to appropriate networks based on their characteristics and destination. Low-priority or less time-sensitive streams are routed over satellite networks where capacity is sufficient, while high-priority or time-sensitive streams are transmitted over lower-latency cellular networks. This localized optimization ensures that satellite network capacity is utilized effectively without unnecessarily increasing delays for all streams.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12432524B2Methods and system for providing multiple video content streams over different communication networks
Publication Date: 2025.09.30 AT&T INTELLECTUAL PROPERTY I L P
  • US12432524B2 patent drawing
  • US12432524B2 patent drawing
  • US12432524B2 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, receiving video content streams from multiple source mobile devices and identifying that the video content streams pertain to a same event. Additional aspects may include identifying end mobile devices for the video content streams and determining a portion of the end mobile devices are coupled to one communication network and another communication network. Further aspects can include identifying a predicted traffic pattern on the first communication network based on the multiple video content streams pertaining to the same event and that the portion of the multiple end mobile devices are communicatively coupled to the first communication network. Additional aspects may include transmitting a portion of the video content streams across the first communication network and transmitting another portion of the video content streams across the second communication network according to the predicted traffic pattern. Other embodiments are disclosed.