Dual Graphics Processor Network Content Transmission

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Solution Overview

Problem

Existing graphics/video processing systems face bandwidth limitations and inefficiencies in network transmission due to conventional processing architectures and content formats, leading to difficulties in displaying content, especially in wireless networks.

Innovation Solution

A system comprising two graphics processors, one processing content from a source and the other further processing it for display via a network, with dynamic adaptability to factors like bandwidth and quality of service, employing modules for decryption, decompression, post-processing, and error correction to ensure efficient transmission and display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If content is processed in conventional format by a single graphics processor, then processing simplicity is maintained, but network transmission efficiency deteriorates due to bandwidth limitations

Engineering Contradiction:
Improveprocessing architecture simplicityVSAvoidnetwork transmission efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent divides the graphics processing function into two separate graphics processors: a first graphics processor that handles initial content processing and a second graphics processor that handles further processing for display. This segmentation allows the system to optimize for both processing simplicity and network transmission efficiency by distributing different processing tasks across multiple devices, thereby resolving the contradiction between maintaining simple processing architecture and achieving efficient network transmission.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If content is transmitted over network with bandwidth limitations, then network portability is improved, but display quality deteriorates due to insufficient bandwidth

Engineering Contradiction:
Improvenetwork portabilityVSAvoiddisplay quality
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The first graphics processor performs preliminary processing of the content before transmission over the network. This preliminary action includes processing the content in a format that is optimized for network transmission, thereby ensuring that even with bandwidth limitations, the content can be transmitted effectively and displayed with acceptable quality at the receiving end.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts processing parameters based on network conditions. The first graphics processor processes content with consideration for network bandwidth limitations, transforming the content into a format suitable for transmission. This parameter change allows the system to maintain display quality despite bandwidth constraints by optimizing the content representation for the available network capacity.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If single graphics processor processes all content, then system complexity is reduced, but processing efficiency for network transmission deteriorates

Engineering Contradiction:
Improvesystem complexityVSAvoidprocessing efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent segments the graphics processing workload between two separate graphics processors. The first graphics processor handles initial processing tasks while the second graphics processor handles further processing specifically for display output. This segmentation increases processing efficiency for network transmission by dedicating specific processing functions to specialized processors, while the overall system complexity remains manageable through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each graphics processor is designed to perform multiple functions within its processing stage. The first graphics processor can handle various content formats and preparation tasks, while the second graphics processor can adapt its processing based on different display requirements and network conditions. This multi-functionality allows the system to maintain versatility without requiring a single overly complex processor.

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

Data Source

PatentUS7961192B2Multi-graphics processor system and method for processing content communicated over a network for display purposes
Publication Date: 2011.06.14 NVIDIA CORP
  • US7961192B2 patent drawing
  • US7961192B2 patent drawing
  • US7961192B2 patent drawing

AI summary

A system and method are provided including a first graphic processor in communication with a content source. In operation, the first graphics processor is adapted for processing content from the content source. Further included is a second graphics processor in communication with the first graphics processor utilizing a network. The second graphics processor is adapted for further processing the content for display purposes.