datasciencelab2017_data sciences и big data в Телекоме_Александр Саенко
TRANSCRIPT
Big Data & Data Science in Telecom
Source: Palmer, Shelly. Data Science for the C-Suite. New York: Digital Living Press, 2015
Big Data & Data Science in Telecom
• Cisco Forecasts 49 Exabytes per Month of Mobile Data Traffic by 2021
http://www.cisco.com/c/en/us/solutions/collateral/service-provider/visual-networking-index-vni/mobile-white-paper-c11-520862.html
Source: Cisco VNI Mobile, 2017
Big Data & Data Science in Telecom
• Mobile standart generation
Big Data & Data Science in Telecom
• Global Mobile Devices and Connections by 2G, 3G, and 4G+
Source: Cisco VNI Mobile, 2017http://www.cisco.com/c/en/us/solutions/collateral/service-provider/visual-networking-index-vni/mobile-white-paper-c11-520862.html
Big Data & Data Science in Telecom
Source: http://www.telecomasia.net/content/big-money-big-data
Big Data & Data Science in Telecom
• Key Big Data Use Cases for Telecom
Source: Telecoms.com Intelligence Industry Survey, 2014 Benefits & Use Case for big data for Telcos
Big Data & Data Science in Telecom
Source: Telecoms.com Intelligence Industry Survey, 2014 Benefits & Use Case for big data for Telcos
Big Data & Data Science in Telecom • Basic Mobile Network Architecture
MSC GMSC PSTN
InternetSGSN GGSN
BSC
RNC
Base station subsystem Core network
HLR, VLR, EIR, etc…
DPI
Big Data & Data Science in Telecom
Big Data & Data Science in Telecom
• Data Sources
CRM Network dataSubscriber Data
Billing RecordsCDR
Product Related Data
Customer Behaviour
Click Stream Online chat Sensor Data Social Media
System Operations
Server Logs Call Detail Records Merchant Listings
Signaling Logs Protocol Logs
Big Data & Data Science in Telecom
Network visualisation and analytics
Big Data & Data Science in Telecom
• Network Planning
Network Planning & Optimisation
• Ideal Real

Big Data & Data Science in Telecom
• BTS Coverage prediction
Path Loss prediction model
BS coordinates, Height of the antenna
Power of TRX, Antenna pattern, tilt, el-tilt azimuth
Path Loss Matrix
SUM
Big Data & Data Science in Telecom
• Path Loss PredictionModels
Source: A Survey of Wireless Path Loss Prediction and Coverage Mapping Methodshttps://www.researchgate.net/publication/260670861_A_Survey_of_Wireless_Path_Loss_Prediction_and_Coverage_Mapping_Methods
Big Data & Data Science in Telecom
ANN
PL model N
PL model 1
PL model 2
• Path Loss Prediction Models with ANN
Big Data & Data Science in Telecom
• RSSI: predicted and real
Big Data & Data Science in Telecom
• Signal fast fading and slow fading
Big Data & Data Science in Telecom
• Radio Planning tool
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Big Data & Data Science in Telecom
• Measurement Results
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Big Data & Data Science in Telecom
TxPa - ? Azimuth -? Tilt - ? El Tilt - ? …
Big Data & Data Science in Telecom • Network coverage
Big Data & Data Science in Telecom
• Set cover problem • It is one of Karp's
21 NP-complete problems (shown to be NP-complete in 1972)
Big Data & Data Science in Telecom
• Genetic-Algorithm
https://www.researchgate.net/figure/257420602_fig1_Fig-1-Diagram-representing-the-NSGA-II-Multi-Objective-Genetic-Algorithm
Big Data & Data Science in Telecom
• Searching optimal network configuration
Big Data & Data Science in Telecom
• Coverage prediction error impact
Big Data & Data Science in Telecom
• Co-cannel and adj-cannel interference
C/I
Network Planning & Optimisation
• Ideal Real

Big Data & Data Science in Telecom
Big Data & Data Science in Telecom
Big Data & Data Science in Telecom
• Graph vertex colouring problem
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4
1
3
5
6 7
2
4
1
3
5
6 7
Graph Colouring
Big Data & Data Science in Telecom
модель
данныепараметры
Сбор и обработка данных
Изменение параметров сети
Модель Оптимизации Параметров
Big Data & Data Science in Telecom
• SON
https://cognitiveradiosec.wordpress.com/2017/01/28/artificial-intelligence-as-an-enabler-for-cognitive-self-organizing-future-networks/
Big Data & Data Science in TelecomDynamic load balancing
Big Data & Data Science in TelecomDynamic interference reduction
AI algorithms for SON
Source: Artificial Intelligence as an Enabler for Cognitive Self-Organizing Future Networks
https://arxiv.org/pdf/1702.02823.pdf
Customer experience management
Source: http://business.vesti-ukr.com/107060-ukraincy-aktivnee-zhalujutsja-na-kachestvo-mobilnoj-svjazi
Big Data & Data Science in Telecom• End to End Quality measurement
Big Data & Data Science in Telecom
RSCPEc/No
Customer experience management
• CEM
Customer experience management
Big Data & Data Science in Telecom
• Data manning from CDR (Call Detail Records)
Customer • Segment (Student, ) • Demographics • Sex, Age Group, etc • Tenure • Rate plan • Credit Rating ...
Classification: Regression Naive bayes classifier Decision Trees Random Forests ...
Call Detail Records
Big Data & Data Science in Telecom
• mobility prediction - determining of a mobile terminal (MT)’s future location
EVENT_PARAM_SOURCE_CONF EVENT_PARAM_C_ID_SERV_HSDSCH_CELL EVENT_PARAM_IMSI EVENT_PARAM_SOURCE_CONNECTION_PROPERTIES EVENT_PARAM_PROPAGATION_DELAY EVENT_PARAM_SCRAMBLING_CODE_CELL_1 EVENT_PARAM_SCRAMBLING_CODE_CELL_2 EVENT_PARAM_SCRAMBLING_CODE_CELL_3 EVENT_PARAM_SCRAMBLING_CODE_CELL_4 EVENT_PARAM_CPICH_EC_NO_CELL_1 EVENT_PARAM_CPICH_EC_NO_CELL_2 EVENT_PARAM_CPICH_EC_NO_CELL_3 EVENT_PARAM_CPICH_EC_NO_CELL_4 EVENT_PARAM_RSCP_CELL_1 EVENT_PARAM_RSCP_CELL_2 EVENT_PARAM_RSCP_CELL_3 EVENT_PARAM_RSCP_CELL_4
Big Data & Data Science in Telecom
• Dataset Downloads
GeoLife GPS Trajectories (a 4-year trajectories generated by 178 users)
T-Drive Taxi Trajectories (a 1-week GPS trajectories generated by 10,000+ taxis)
Source: http://research.microsoft.com/en-us/projects/lbsn/
Big Data & Data Science in Telecom
•Thanks! •Q & A
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