Wireless Streaming Data Traffic Pattern Optimization

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Solution Overview

Problem

In 5G communication systems, the inefficient communication power consumption during real-time streaming data transmission due to constant bit rate (CBR) data generation and transmission, which does not utilize the maximum available mobile communication network speed, leading to higher power consumption and heat generation in electronic devices.

Innovation Solution

A method and apparatus for determining a traffic pattern in wireless communication systems that converts CBR-form streaming data into a periodic bulk form, optimizing data transmission based on encoding setting parameters, data generation speed, and available TCP transmission speed, allowing for efficient power management by transmitting data at maximum available speeds and entering idle states to reduce power consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If streaming data is transmitted at constant bit rate (CBR) from electronic device to server, then real-time transmission is maintained, but communication power consumption increases due to continuous low-speed transmission not utilizing maximum available network speed

Engineering Contradiction:
Improvereal-time transmissionVSAvoidcommunication power consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent applies periodic action by switching between transmission states (active and idle) instead of continuous transmission. The electronic device transmits data in periodic bursts at maximum available speed followed by idle periods, which reduces average power consumption while maintaining real-time transmission capability through proper buffer management and timing.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent implements dynamics by making the transmission speed variable rather than constant. The system dynamically adjusts transmission speed between maximum available speed during active transmission and zero speed during idle periods, optimizing power consumption while meeting real-time delivery requirements through adaptive rate control.

Inventive Principle:
Principle #15Dynamics

2Loss of time

If data transmission is performed at maximum available speed, then transmission time is reduced, but power consumption increases due to continuous high-speed transmission

Engineering Contradiction:
Improvetransmission timeVSAvoidcommunication power consumption
Core Design Contradiction:
Loss of timeVSUse of energy by moving object

Solution Approach 1:

The patent uses periodic action to alternate between high-speed transmission periods and idle periods. Data is transmitted in concentrated bursts at maximum available speed followed by periods where transmission is suspended, achieving a balance between total transmission time and average power consumption through rhythmic on-off transmission patterns.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent maintains continuity of useful action by ensuring data flow continues through buffer management. While transmission to the network is intermittent, data is continuously prepared in buffers during idle periods, ensuring that when transmission resumes, it can immediately proceed at maximum speed without interruption to the overall data delivery process.

Inventive Principle:
Principle #20Continuity of useful action

3Use of energy by moving object

If transmission is switched between active and non-transmission states for power saving, then power consumption is reduced, but transmission speed efficiency decreases due to frequent state switching

Engineering Contradiction:
Improvepower consumptionVSAvoidtransmission speed efficiency
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The patent applies partial action by transmitting only the necessary amount of data in each active period rather than maintaining continuous transmission. The system determines optimal transmission durations and data volumes for each active period, transmitting sufficient data to meet real-time requirements while minimizing the duration of high-power transmission states.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent implements preliminary action by preparing data in buffers before transmission periods. Data is pre-processed and staged in memory during idle periods, so when transmission begins, it can immediately proceed at maximum speed without setup delays, maintaining high transmission efficiency during active periods while minimizing the frequency and duration of state transitions.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10841361B2Apparatus and method for transmitting streaming data in wireless communication system
Publication Date: 2020.11.17 SAMSUNG ELECTRONICS CO LTD
  • US10841361B2 patent drawing
  • US10841361B2 patent drawing
  • US10841361B2 patent drawing

AI summary

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). A method of operation of an electronic device includes generating streaming data, determining a traffic pattern of the streaming data based on an encoding setting parameter, a data transmission speed and a data generation speed of the streaming data, and transmitting the streaming data based on the traffic pattern.