Undestanding Mobile Broadband

7/24/2019 Undestanding Mobile Broadband

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1 Nokia Solutions and Networks 2014

UnderstandingMobile Broadband

Internal Use

Mj Mendoza IV

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you should be able to:

Internal Use

understand why battery drains fast

understand why signal is bad

understand why bandwidth is bad

appreciate Mobile Broadband better

get interested in joining NOKIA


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who am i?

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IT graduate (Java, PHP)

Game Deving as hobby (C, C++)

leading 8 projects

handling 5 SCRUM teams -- total of 14 Developers, 12 Testers

all 26 work to support Engineers in developing 3G software

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team tasks

Internal Use

Continuous Integration (tool for Developers)

Simulators (tool for Developers / Testers)

Software Configuration Management (for Developers / Testers)

automated Analyzers (tool for Testers)

automated reports generation (for [Senior] Managers)


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Mobile Broadband

Internal Use

wireless Internet access

phones, tablets, dongles

watch, glass, cars

NOTE: Universal Mobile Telecommunications System aka 3G

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question:

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how is it possible for you to call/text your friend using mobile phones?


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Radio Frequency

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like radio and analog TV (not using cables)

belongs to Electromagnetic Spectrum as visible light

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8 Nokia Solutions and Networks 2014Internal Use


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RF == Light

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dim light, bad signal

propagation loss

dispersion

reflection

diffraction

refraction

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Common Misconception

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1mbps != 1MBps

- 3MB viral video will be buffered in 3 seconds (theoretical)?

- 1mbps == 1000000 bits

- 1MB == 8388608 bits

notice the 7388608 difference?

- 3MB == 25165824 bits

buffered in 26 seconds (theoretical)


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Capacity

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Time Division Multiple Access (time sharing)

Frequency Division Multiple Access (frequency sharing)

Code Division Multiple Access (slot sharing)

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TDMA (time sharing)

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express way with 1 lane

1.00s/user == 60 users/m

0.50s/user == 2 users/s

0.01s/user == 100 users/s

0.002s/user == 500 user/s


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FDMA (frequency sharing)

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express way with multiple lane

X frequency = X users

NOTE: Nokia Lumia 520 supports 850 / 1700 / 1900 / 2100 MHz

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CDMA (slot sharing)

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think of car pooling

"hello world

- zxcasdqwe - user 1 data

- vbnfghrty - user 2 data

xcvsdfwer - combined data

- imagine 2 MP3 data in 1 single file.


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quick reflection:

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do you understand why battery drains fast?

do you understand why signal is bad?

do you understand why bandwidth is bad?

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quick reflection:

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do you appreciate Mobile Broadband better?


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are you interestedin joining NOKIA?

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Who we are and

what we do


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More than 600 Communication

Service Provider customers

Technology Leader in Mobile

Broadband

Nearly 50,000 professionals in

more than 150 countries

Every second, we touch the lives of millions of individuals around

the world

We are one of the largest telecommunication suppliers in the world

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Everyday, a quarter of the worlds population connect to our infrastructure


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Technology visionof 2020

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After 2020, Mobile Networks needs to be ready

to cope with the 1000x data challenge

1

10

100

1,000

10,000

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1000x

Traffic

volume per

subscriber

Total

subscriber

base

Mobile

broadband

penetration

+50% per year

+25% per year

+10% per year

Reaching 100% by

year 2020


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We are future

ready to bring our

vision to reality.

1GB of personalized dataper user per day,

profitably.

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Main R&D development center, ~30 worldwide

Arlington Heights

U.S. Market R&DCenter

Irving

Multiradio HardwareDevelopment Center

Wroclaw

European Software &Engineering Center

Bangalore

Asian Software &Engineering Center

Oulu

Radio Research &Design Center

Beijing

China Market R&DCenter

Ulm

Radio and End-to-EndNetwork IntegrationCenter

BudapestCore on Cloud Center Hangzhou

Mobile BroadbandR&D Center

Espoo

End-to-end MobileSolution Center

Manila

Philippines R&D CenterAthensCore Network R&D

Center

Nokia Manila Technology Center is part of Nokias global R&D networks

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Current project with the Manila Technology Center

3G RAN Technology SW Development & Testing

4G RAN & CORE SW Development & Testing

Radio Platform Operation Management SW Development

Customer Support Troubleshooting & Analyzing SW Tools

Customer Documentation

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The only lab of its kind in the country, this top-

level facility allows our engineers to work with

real-live equipment to test their software.

This allows them to see their codes at work thus

encouraging appreciation for the job that they do.

top notch testing

environment


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SW Engineering practices Continuous integration Coding Standards

Pair programming & Planning Game

Collective code ownershipSW Testing practices

ISTQB Foundation and Advanced Level

SW Quality practices Lean Six Sigma

we are 100% agile

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growth

isimportantgrowth of a companycould not be achievewithout supporting the

career growth of its

people


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careercompass

SW Engineering

Line

Management

System

Engineering

Project Management

Project Manger 1

Project Manger 2Senior Project Manager 1

Senior Project Manager 2

Program Manager

SoftwareArchitect2

R&D

Lin

eManager

R&D

Lin

eManager1

R&D

Lin

eManager2

R&D

Lin

eManager3

He

adofR&D1

He

adofR&D2

Managing Code

Managing PeopleManaging Technology

Managing Projects

SoftwareArchitect1

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R&D Engineer 1

R&D Engineer 2

R&D Engineer 3

R&D Engineer 4

R&D Engineer 5

Project Manager

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ChiefArchitect

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Efficient On-Boarding

enabling employees on Day One

Nokia Manila TC Academy bridging the academe and the

industry

Personal Development Plan steer your way to a better you

Nokia UP Masters Program become masters of your field

grow

with usWhen you join Nokia Manila

TC, there is no reason to

stop learning, growing, and

discovering.


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Internal Use

best

place

to workthe place where goodtimes and great mindsmeet

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Managers give back to employees for a years worth of hardwork and dedication to quality

Managers cook and serve employees on one night of

thanksgiving for a years worth of work, acknowledge the

importance of their contribution, and recognize their value in

the company.

appreciation day


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Appreciation for the job is celebrated by the whole family.

Manila TC employees showcase their company to their families and allow them to understand what they are

doing. It gives the family an inside look on how their husbands, wives, children and siblings excel in their

field, and make them feel secure knowing that their loved ones are well taken care of.

family day

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The Manila TC is not your usual office filled with

cubicles and walls. We offer an open

atmosphere conducive to thinking, collaboration,

team work, and innovation.

best in

class


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best inclass

workspace

s

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Taking care of our employees is top priority and providing

immediate assistance to sudden illnesses, injury or

emergencies is very important. We have a full-time nurse

who can administer first-aid. Employees can also consult

with a physician, get over-the-counter medicines to ease

discomfort or lie down to rest.

clinic


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The environment surrounding the Manila TC offers a serene

backdrop which allows for relaxation and contemplation -

a perfect break from a day of heavy thinking and

brainstorming.

serene

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Established in support of breastfeeding

employees as they transition back to workwhile helping them continue breastfeeding

their child.

This facility also conforms with the RA

10028 otherwise known as the Expanded

Breastfeeding Promotion Act of 2009.

moms

room


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Work is no longer an excuse to not exercise. We provide a fully-

equipped gym for those who would like to stay active, stay in shape,

and improve their over-all well-being.gym

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Pure R&D work is

taxing for knowledge-based professionals.

The company offers a

unique KTV facility,

Xbox consoles, an

indoor golf course, and

a well-equipped gym.

These allow employees

to relax and boost

efficiency and reduce

burn-out.

recreational


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Health and WellnessThe company also recognizes the importance of health in an environment where work is primarily done sitting

down. We offer various activities both for competitive athletes and the health conscious. The company

provides use of the Technohub gym free of charge for its employees.

Sports: Basketball, Volleyball, and Badminton.

Indoor: Yoga, Zumba, Capoeira, Dance, Massage,

and Shadow Boxing.

healthand

wellness

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Manila TC offers free massage sessions twice amonth for its employees. Massage therapy hasimportant benefits that can help employees relax,regain focus, and get back to work energized.

The company also understands the value ofnutrition and, thus, distributes fresh fruits among itsemployees every Friday from July to December.


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the futureis not something

we travel to

... it is something we build together.

Document ID / v. 0.1 / Life cycle status / Dept. /

Undestanding Mobile Broadband

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