Network-Adaptive Streaming Apparatus for Dynamic Media Parameter Adjustment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing streaming technologies face challenges in providing network-adaptive content, leading to service quality degradation due to varying transmission qualities across different network types, especially when user terminals switch between networks.

Innovation Solution

A non-transitory computer-readable recording medium and apparatus that identify the network type connected to user terminals, setting media transmission parameters for encapsulation and packetization, and transmitting streaming data packets with header information, adjusting parameters such as MPU size, frame rate, and error correction based on the network type.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single media transmission parameter is used for all network types, then the system complexity is reduced, but service quality degrades due to varying network transmission qualities

Engineering Contradiction:
Improvesystem complexityVSAvoidservice quality
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent implements dynamic adaptation by detecting network type and automatically adjusting media transmission parameters (MPU size, frame rate, error correction) according to the detected network conditions. This allows the system to transition from static single-parameter configuration to dynamic multi-parameter adaptation, resolving the contradiction between system complexity and service quality.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes transmission parameters based on network type detection. Different network types (3G, 4G, Wi-Fi, wired) trigger different parameter sets including MPU size, frame rate, and error correction levels. This parameter adaptation resolves the contradiction by optimizing service quality for each network type while maintaining manageable system complexity through structured parameter management.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If media transmission parameters are adapted to each network type, then service quality is improved, but device complexity increases

Engineering Contradiction:
Improveservice qualityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the transmission parameter configuration into distinct sets for different network types (3G, 4G, Wi-Fi, wired). Each network type has its own optimized parameter configuration, which simplifies the management complexity while improving service quality. The segmentation approach allows independent optimization for each network type without creating unmanageable system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs automatic network type detection and self-adjusts transmission parameters without requiring manual configuration or complex external control. This self-service mechanism improves service quality through adaptation while minimizing the operational complexity burden on users and system administrators.

Inventive Principle:
Principle #25Self-service

3Productivity

If network type detection and parameter adaptation are implemented, then transmission efficiency is improved, but processing complexity increases

Engineering Contradiction:
Improvetransmission efficiencyVSAvoidprocessing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent pre-configures optimal transmission parameters for different network types before actual content transmission begins. The system detects network type and retrieves the corresponding pre-prepared parameter set, avoiding complex real-time calculations during transmission. This preliminary action approach improves transmission efficiency while keeping processing complexity manageable.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10165311B2Non-transitory computer-readable recording medium having program recorded therein for providing network-adaptive content and apparatus for providing network-adaptive content
Publication Date: 2018.12.25 SK TELECOM CO LTD
  • US10165311B2 patent drawing
  • US10165311B2 patent drawing
  • US10165311B2 patent drawing

AI summary

The disclosure relates to a computer-readable recording medium having a program recorded therein for providing network-adaptive content and a related apparatus. The disclosure allows streaming content to be provided to a user terminal in view of a difference in transmission quality of communication networks by analyzing a source address of a signaling message transmitted to the user terminal, identifying the type of a communication network accessed by the user terminal, differently setting media transmission parameters for encapsulation and packetization in accordance with the identified network type, and performing encapsulation and packetization in accordance with the set media transmission parameters.