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1 Nokia Solutions and Networks 2014
UnderstandingMobile Broadband
Internal Use
Mj Mendoza IV
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2 Nokia Solutions and Networks 2014
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?
Internal Use
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
:
4 Nokia Solutions and Networks 2014
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:
Internal Use
how is it possible for you to call/text your friend using mobile phones?
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Radio Frequency
Internal Use
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
Internal Use
dim light, bad signal
propagation loss
dispersion
reflection
diffraction
refraction
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Common Misconception
Internal Use
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
Internal Use
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)
Internal Use
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)
Internal Use
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)
Internal Use
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:
Internal Use
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:
Internal Use
do you appreciate Mobile Broadband better?
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are you interestedin joining NOKIA?
Internal Use
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Who we are and
what we do
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Internal Use
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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Internal Use
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
20
10
20
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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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Internal Use
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
Internal Use
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Internal Use
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
6
7
8
9
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11
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12
1110
9
8
7
6
14
14
7 8 9 10 1112 13 1467891011121314
R&D Engineer 1
R&D Engineer 2
R&D Engineer 3
R&D Engineer 4
R&D Engineer 5
Project Manager
Internal Use
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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42 Nokia Solutions and Networks 2014
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. /