Traffic Control for Wireless Terminals

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Solution Overview

Problem

Wireless terminal equipment faces severe heat dissipation issues due to increased data bandwidth and power consumption, leading to potential overheating and reduced lifespan, with existing methods like reducing power consumption or pausing operations when temperatures rise, which can disrupt normal usage.

Innovation Solution

A traffic control method that monitors the working temperature and controls the rate of data interaction between adjacent function layers in the 7-layer TCP/IP model by adjusting buffer sizes, scheduling periods, or converting communication protocols from high to low rates, reducing data traffic and power consumption without interrupting normal operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If power consumption is reduced by pausing operations when temperature rises, then heat generation is decreased, but normal usage is disrupted

Engineering Contradiction:
Improveworking temperatureVSAvoidnormal usage
Core Design Contradiction:
TemperatureVSEase of operation

Solution Approach 1:

The patent segments the data interaction process into multiple function layers (application layer, transport layer, network layer, data link layer, physical layer). By controlling data interaction rates between specific adjacent function layers rather than pausing all operations, the system reduces heat generation while maintaining continuous normal usage. This layered segmentation allows selective throttling of data traffic without complete operation suspension.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent dynamically changes the data interaction rate parameter between adjacent function layers based on temperature conditions. When temperature exceeds a threshold, the system adjusts the data interaction rate from normal to a reduced rate, allowing continuous operation at lower intensity. This parameter adjustment resolves the contradiction by maintaining operation continuity while reducing heat generation through controlled rate modification.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If data bandwidth is increased to improve functionality, then data processing capability is enhanced, but heat dissipation problems worsen

Engineering Contradiction:
Improvedata bandwidthVSAvoidheat dissipation
Core Design Contradiction:
ProductivityVSTemperature

Solution Approach 1:

The patent implements dynamic control of data interaction rates between adjacent function layers based on real-time temperature monitoring. The system can adaptively adjust the data bandwidth utilization from high to low rates depending on thermal conditions, enabling the equipment to operate at high productivity when cool and reduce intensity when hot, thus resolving the contradiction between productivity and heat dissipation.

Inventive Principle:
Principle #15Dynamics

3Use of energy by stationary object

If data interaction rate between function layers is controlled to reduce heat, then power consumption is reduced, but data transmission efficiency decreases

Engineering Contradiction:
Improvepower consumptionVSAvoiddata transmission efficiency
Core Design Contradiction:
Use of energy by stationary objectVSProductivity

Solution Approach 1:

The patent applies partial action by controlling data interaction rates between specific adjacent function layers rather than reducing all data transmission throughout the system. This selective partial control reduces power consumption in the affected layers while maintaining normal data transmission efficiency in other layers, resolving the contradiction between energy reduction and overall transmission efficiency.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentEP2290909B1Traffic control method and terminal
Publication Date: 2017.04.12 HUAWEI DEVICE CO LTD
  • EP2290909B1 patent drawing
  • EP2290909B1 patent drawing
  • EP2290909B1 patent drawing

AI summary

A traffic control method, a traffic controlling device, and a terminal are provided, which relate to the field of communications technology. The traffic control method includes the following. A working temperature of equipment is monitored. It is determined whether the working temperature reaches a control temperature. If the working temperature reaches the control temperature, a rate of data interaction between the adjacent function layers is controlled. The adjacent function layers are two random adjacent function layers in a Transmission Control Protocol/Internet Protocol (TCP/IP) 7-layer model. Therefore, a user can use equipment normally when power consumption of wireless terminal equipment is reduced.