journal...—improving the battery life measurement environment for smartphones— (p.4)...
TRANSCRIPT
● Automatic Measurement Systemfor Smartphone Power Consumption in Mobile Environments– Improving the Battery Life Measurement Environment for Smartphones –
●Smartphone App Traffic Evaluation System– Toward Smartphone Power Saving and Network Load Reduction –
● Implementing LTE International Data Roaming-out
●Evaluating RF Field Intensityin Mobile Base Station Environments
●Low-cost Media Processing Node Upgradewith Minimal Impact on User Services
Technology Reports
NTT DOCOMO
Jan.2015 No.3Vol.16
● Innovation and Silicon Valley
DOCOMO Today
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Vol.16 No.3 Jan. 2015
Innovation and Silicon Valley ······································································ 1
Takayuki Inagawa
Automatic Measurement System for Smartphone Power Consumption in Mobile Environments —Improving the Battery Life Measurement Environment for Smartphones— ······· 4
Smartphone App Traffic Evaluation System —Toward Smartphone Power Saving and Network Load Reduction— ···· 10
Implementing LTE International Data Roaming-out ···························· 16
Evaluating RF Field Intensity in Mobile Base Station Environments ····· 27
Low-cost Media Processing Node Upgrade with Minimal Impact on User Services ······························································································ 35
Base Station SimulatorBattery Life
Signaling Base Station Simulator
Data Roaming-outLTE
Antenna Mobile base stationRadio frequency safety
Device UpgradeMedia Processing
(P.27)
Internet
Proposed evaluation environment
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Base station simulator
Core network function
Radio access network function
(P.10)
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d animestore Supporting H.265/HEVC Exhibit at the International Conference on ITU-T and ISO/IEC Standardization ································································································ 44
Technology Reports Automatic Measurement System for Smartphone Power Consumption in Mobile Environments
—Improving the Battery Life Measurement Environment for Smartphones— (P.4)
Configuration of automatic measurement system for smartphone power consumption
Base station simulator
Power consumption measurement
Obtain log of simulated radio communications environment
Control PC
External control
Newly constructed measurement system
Automatic measurement system for smartphone power consumption
External network
Current measurement
equipment
(P.44)
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