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NEDAS Toronto Workshops & Social 2nd Floor Events September 29, 2015 #NEDASToronto

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NEDAS  Toronto  Workshops  &  Social  2nd  Floor  Events  

September  29,  2015  #NEDASToronto

 

The Evolution of Airport Communications and the

Demand for Technology & Bandwidth

Cellular Capacity in Crisis

Introductions

Steve Yapsuga 18+ years technical telecom/ wireless/software/ security applications. Advisory Council, NEDAS & Small Cell Association, MD-DC/WA Wireless Video Surveillance Group, Wireless PSA Advisor, Public Speaker, Educator, Market, Executive MBA

Dan Elliott Manager Communication Systems, Integrated Operations Control Centre (IOCC), Greater Toronto Airports Authority. Responsible for Public Safety Land Mobile Radio System, and In Building Distributed Antenna System. Responsible for all dispatch communications at Toronto Pearson IOCC in addition to operation of the Airport Weather systems.

Rob Graham – CEO, Genwave Technologies Inc., an RF Engineering firm that designs, builds and supports in-building wireless systems. Held roles as GM, SVP Business Development & CTO for PageNet. Startup of Weblink Wireless as VP, Sales and Marketing. Helped launch the wholesale division @ Rogers Cantel.

•  January 2014, Pearson Airport’s existing DAS was 11 years old and operating on only one of the four cellular bands and with no LTE capability.

•  Toronto Pearson is Canada’s largest, and a hub airport for Air Canada, the Star Alliance, WestJet and FedEx.

•  The airport averages 98,900+ daily passengers (36.1M annually) •  10.8 Million connecting flights. There are over 1,175 GTAA

employees •  GTAA is ranked 15th busiest flight airports in the world.

•  Passenger traffic increasing 7.7% annually. 39 million PAX in 2014. •  Smart phone share in Canada increased to 74% in 2014. •  Mobile Data has increased +82% from 2013.. •  Smart Phones usage increased by 37 times more than basic cell

service.

Trouble brewing

“The ground stop has been lifted and aircraft are once again arriving. Please continue to check with your airlines for schedule changes.” http://toronto.ctvnews.ca/video?clipId=270983

— Toronto Pearson (@TorontoPearson) January 7, 2014

•  January 6, 2015: A Cold Snap of -40 hit halted arrivals, stranded hundreds causing extreme pressures on the existing networks.

•  The airport instituted the ground stop early on Jan 7th as the wind chill

readings hovered around the -40 C mark. •  More than 600 flights were cancelled during a 24 hour span due to weather. •  Thousands of passengers were stranded and sleeping at the airport, and

there were thousands of bags of luggage waiting for pickup. •  GTAA: The ground stop was implemented due to the cold was affecting

equipment and safety concerns related to time outdoors for employees.

•  On Jan 8th, in an effort to reduce further impact, GTAA and the airlines were still advising customers to check online or by phone to confirm that their flight is operating before going to the airport.

The Situation

‘IRRPOPS’ = Irregular Operations: •  Between Jan 5 to 9, 2014, significant weather events disrupted airport

operations and passenger flow. Rain, snow and wind chill factors as low as -39C, resulting in a Flash Freeze.

Cellular Capacity in Crisis

GTAA IRRPOPS Event Factors •  Arriving aircraft far outnumbered departing aircraft.

•  Snow clearing operations and priorities impacted passenger

flow as well as severely impacting baggage flow.

•  Information sharing protocols did not adequately update passengers, media or employees.

•  Pearson Wi-Fi system upgrade planned, not yet implemented.

•  Caused many tens of thousands of passengers unable to move through the terminal and unable to get information.

Cellular Capacity in Crisis

GTAA Call Talking/Dispatch

0.0% 2.0% 4.0% 6.0% 8.0%

10.0%

Jan 1

Jan 2

Jan 3

Jan 4

Jan 5

Jan 6

Jan 7

Jan 8

Jan 9

Jan 10

Voice Dropped Calls Data Dropped Calls

Source: Sample from Single Sector in T1

Dropped Voice & Data ‘Calls’

Cellular Capacity in Crisis

•  GTAA Board convened special panel to address issues,

report issued April 7, 2014 .

•  Project for solution design awarded to Genwave in May 2014.

•  Scope to design and implement a solution to deliver 20+% additional cellular capacity over the IRROPS failure levels.

•  Deliverable timeline: To be online and operational by December 15, 2014.

Cellular Capacity Solution Scope

Process to Develop Solution: •  Engage Sr. Management of major Cellular Carriers and Airport to

create a Taskforce team.

•  Establish baseline data. •  Team developed a 5 Element Capacity Enhancement Plan.

•  Key criteria: What can be done in a very short timeframe,

implemented in a difficult working environment and deliver meaningful capacity improvements.

Cellular Capacity Solution Scope

Elements 1 & 2 – Installation of AWS LTE Small Cells •  Genwave worked with Rogers & Bell to develop an RF design

to deploy 55 LTE Small Cells in the public facing areas.

•  This constellation of Small Cells enabled access to AWS band and LTE technology in the Pearson terminals.

•  Of note: Largest deployment of small cells servicing an indoor environment in Canada at the time.

Cellular Capacity Solution

Element 3 – Re-Sectorization of Terminals. •  During IRROPS, some sectors were overloaded and others

underutilized. Team carefully examined current sectorization and re-mapped to more accurately balance capacity for today’s requirements.

Element 4 – Upgrade Channel Technology. •  Canada is quite far along the smart phone and 3/4G technology

adoption curve. There is reduced requirement for 2G channels. Team performed traffic analysis and migrated channels from 2G to 3G with no loss of performance for 2G customers, significantly increased capacity for 3G.

Element 5 – Tweak Uplink Algorithms

Cellular Capacity Solution

0

50

100

150

200

250

300

IRROPS Jan 2014

Dec 2014

Uplink Channel Upgrade Re-sectorization Small Cells Baseline

The Results

The jointly developed solution delivered 160+% additional cellular capacity, on time, on budget. Keys to success: •  Aligned and committed stakeholders.

•  GTAA extended full access to premises and significant

financial backing to support project

•  Real time, ongoing communication to all stakeholders.

Cellular Capacity Enhancement Outcome

•  Key vendor/partner alliances are key •  Business objectives must be shared with strategic partners •  Business growth and technological change go hand in hand •  Industry Associations need participation, and provide valuable

insight and input •  Be ready for the inevitable

Summary

•  In 2016, a Next Generation DAS will be live. This DAS will encompass all bands, all major carriers with a 10 year planned lifetime. All major carriers.

•  Key in the plan is the provision for 100% additional capacity than forecast requirements.

•  Process for Quality Assurance – Direct collaboration with major carriers on a quarterly basis to monitor performance and capacity.

•  Interim Small Cell installation will live on as a DR facility in case it is needed in the future.

Summary

•  Key aspect for GTAA is continuous improvement.

•  Monitor and leverage potential convergence of Wi-Fi and

DAS/mobile device usage. •  Explore and leverage impact of 5G •  Seek and implement monetization opportunities of

wireless assets.

Going Forward

Thank you!

Cost  Issues  in  In-­‐Building  DAS  Systems  

Presenter  

Glenn  Poulos  Co-­‐Founder,  VP  &  GM  

Presented  by  Gap  Wireless  

Canada and the USA

-­‐  There  are  3  huge  differences  between  Canada  and  the  USA  -­‐  In  Canada  the  Carriers  own:    •  Towers  •  Backhaul    •  DAS    -­‐  In  the  USA  Carriers  lease  all  three.    Towers,  backhaul  and  DAS  

 35.8  Million          325.1  Million    -­‐  Control  can  only  be  maintained  with  limited  size.  -­‐  Due  to  scale  in  the  USA  they  need  the  partnerships  to  get  to  all  the  

venues.                            -­‐    Imagine  the  sheer  quanSty  of  stadiums,  hospitals,  malls,  etc.                        -­‐    It’s  simply  just  not  feasible  for  carriers  to  control  (fund)  all  aspects  of  DAS  

Why?  

Graphics courtesy AFL Global

Carrier Funded Neutral Host Enterprise

Funding  Sources  (a  primer)    

Again  there  are  3  scenarios  …..  

Carrier  

•   Carrier  owns  the  DAS  •   Typically  carrier  specific.      •   Carrier  pays  for  all  iniSal  and  ongoing  hardware  and  labour  costs  (CapEx  and  OpEx)  •   Topology  of  DAS  decided  by  Carrier  •   Very  low  or  no  cost  to  Enterprise.    

Advantages  •  Virtually  no  cost  to  Enterprise  •  Virtually  no  maintenance  costs.  

   Disadvantages  •  Coverage  only  for  Sponsor  carrier  

and  guests  to  buildings  may  not  have  coverage  

•  Limited  control  over  design  and  upgrades  

•  Carriers  demand  good  payback  

Neutral  Host  

•   Neutral  Host  is  a  third  party  operaSng  independent  of  Enterprise  and  Carrier.      •   Typically  this  is  a  mulScarrier  soluSon  which  is  then  leased  out  to  Carriers  for  access.    •   Topology  of  DAS  decided  by  Neutral  Host  and  approved  by  Carrier  •   AaracSve  to  carriers  in  large  venues  with  a  large  number  users.    •   AaracSve  for  the  Enterprise  due  to  greatly  reduced  or  eliminated  costs.  •   Carriers  as  tenants  provided  opSmal  signal  sources  either  off  air  or  local  BTS.  

 

Advantages  •  Typically  mulScarrier  •  Enterprise  is  not  responsible  for  

costs  •  Enterprise  is  typically  not  

responsible  for  maintenance  either  

 

Disadvantages  •  Enterprise  has  no  control  over  

design  and  ongoing  evoluSon.  •  Enterprise  may  be  stuck  in  a  

long  term  contract  with  liale  to  no  flexibility    

Enterprise  

Advantages  •  Typically  mulScarrier  •  Customer  owns  system  and  controls  

DAS  •  Customer  can  decide  when,  if,  and  

how  to  upgrade  as  technology  evolves.  

• Enterprise  owns  the  complete  DAS  system  • Enterprise  pays  for  all  iniSal  and  ongoing  hardware  and  labour  costs  (CapEx  and  OpEx)  • Enterprise  can  select  single  or  mulScarrier.    Typically  mulScarrier  allowing  new  bring-­‐your-­‐own-­‐device  (BYOD)  programs  • Topology  of  DAS  decided  by  Enterprise  • Carrier  agreement  is  sSll  required  • Capacity  is  typically  derived  from  local  cell  site  with  a  repeater  soluSon  

Disadvantages  •  Enterprise  customer  must  cover  the  

enSre  cost  of  the  DAS  with  no  outside  help  

•  No  carrier  or  third  party  to  assist  with  troubleshooSng,  maintenance,  etc.  

•  Requires  well  trained  technical  staff  

Carrier  Neutral  Host  

•   Carrier  builds  a  DAS  but  based  on  neutral  host  design  •   They  typically  do  not  sell  access  or  service.  •   The  goal  is  to  barter  with  other  carriers  for  equal  access  to  their  systems.  • For  instance  • Carrier A – Large Shopping Mall

• Carrier B – Large Stadium

• Carrier C – Large Arena

•   All  barter  for  shared  access  with  the  ulSmate  goal  being  equilibrium  

Advantages  •  Cost  is  divided  by  the  number  of  

compeSSve  local  carriers.  •  Same  approach  can  be  applied  to  

towers  and  roof  access  sites.    

Disadvantages  •  Carriers  may  struggle  to  keep  up  their  

build  plans  to  and  balance  access  to  other  carriers  systems.  

•  Designs  vary  by  compeStor.    No  ubiquitous  soluSon.  

Other  Cost  Drivers  of  DAS  

•  DAS is expensive. •  Carriers are looking for ways to get rid of coax - Expensive to buy, expensive to install, expensive to test - This drives up the total cost and limits deployments •  New solutions over Cat5/6 solutions are much easier

-  Much easier to installers -  Well trained installers are easy to find

•  Solutions today tend to be one carrier specific - No support for Neutral host - Cost is still prohibitive

What  does  the  future  hold…  

•  Most  major  stadiums,  arenas,  airports  and  shopping  malls  are  done                      -­‐  …  or  are  they  really?        Constant  announcements  that  exisSng  DAS  systems  are  being  overhauled  for  a  major  event.                            -­‐  Why  wasn’t  the  original  DAS  not  good  enough?    •  The  answer  is  usually  a  mix  of  not  enough  capacity,  didn’t  support  new  

technologies,  and  missing  frequency  bands.      •  So  step  one  in  the  funding  model  is  deploy  a  technology  that  can  grow  over  

Sme  and  doesn’t  require  a  major  overhaul  every  other  year.    

The  not  so  far  future  (3-­‐5  years)  

•  The  next  fronSer  is  MDUs  (MulS-­‐Dwelling  Units)  ie  Condos                          -­‐  5G  is  desSned  to  explode  driving  true  unlimited  data  plans    •  First  we  cut  the  phone  line.    Next  we’ll  cut  the  internet  cord!                          -­‐  Based  on  today’s  technology  this  may  not  be  economically  viable.        •  One  of  two  things  have  to  happen  (or  even  beaer  both!)  :                              -­‐  The  technology  becomes  more  affordable  or                            -­‐  The  infrastructure  required  is  funded  by  alternaSve  methods    •  Water,  HVAC,  Electricity,  Cable  and  Phone  are  all  standard                            -­‐  Wireless  networks  should  be  a  standard  part  of  the  building      •  Voice,  Internet,  etc.  could  all  come  from  your  wireless  provider    

In  a  perfect  world…  

Carriers  strive  for:                                                      

     100%  PenetraSon    

Stepping  Through  an  In-­‐Building  Project  Lifecycle    

Presenters  

Philippe  Lefebvre  Sales  Engineer,  iBwave  

Presented  by  iBwave  and  PCTEL  

Jay  Maciejewski  Vice  President  of  Business  

Development,  PCTEL  

Content

1.  Introductions/Overview

2.  Lifecycle of an In-Building project

3.  PCTEL SeeHawk Integration with iBwave Mobile Demo

4.  Q&A

34

35  NEDAS  Toronto  -­‐  Stepping  Through  an  In-­‐Building  Project  Lifecycle  

PCTEL OVERVIEW Jay Maciejewski, VP of Business Development

35

36

PCTEL RF Solutions

Network Engineering Services Expert Knowledge, Exceptional Tools PCTEL’s engineering services team provides Wireless network services with an emphasis on in-building distributed antenna systems(DAS). •  Network Benchmarking •  Baseline Testing •  CW Testing •  Design •  Commissioning •  Optimization •  Acceptance •  PIM, Sweep, Fiber Testing •  Interference Mitigation •  Consulting

Products for all your design, deployment, testing and optimization

37

PCTEL RF Solutions

Be efficient for all your design, deployment, testing, and site surveys.

38  NEDAS  Toronto  -­‐  Stepping  Through  an  In-­‐Building  Project  Lifecycle  

iBwave OVERVIEW Philippe Lefebvre, Sales Engineer

38

39  NEDAS  Toronto  -­‐  Stepping  Through  an  In-­‐Building  Project  Lifecycle  

•  THE STANDARD for in-building network design and documentation

•  LEADING TECHNOLOGY & FIRST MOVER in a dynamic and fast-growing industry

•  TRUSTED BY 700+ CUSTOMERS in more than 85 countries

•  TIER-1 operators, OEMs and systems integrators worldwide

NETWORK MANAGEMENT DESIGN & PLANNING WIRELESS MOBILITY

EXPERT TRAINING & CERTIFICATION

39

40  NEDAS  Toronto  -­‐  Stepping  Through  an  In-­‐Building  Project  Lifecycle   40

iBwave Unity (Cloud &

Enterprise)

iBwave Design

Ideal for Small Cells & Wi-Fi •  Site Survey •  Data collection •  System Design •  Installation and Maintenance

!  3D Building Modeling !  Detailed RF Engineering !  Complete Project Documentation !  Capacity Analysis

Unity Enterprise !  Team Collaboration & Project Management !  Project Documentation Repository !  Advanced reporting & Dashboards !  API to external applications

Mobile Planner

Ideal for any Indoor project •  Site Survey •  Documentation •  Installation and maintenance

Mobile Note

THE RIGHT TOOLS FOR YOUR FIELD TEAM

Lifecycle of an IB project

41

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

z

Challenges: •  Lack of engineering

and expertise resources versus the number of projects

•  Project gets stalled at the initial stage

42

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

Challenge: •  Gathering site info using paper plans/notepads and

documenting with pictures can be cumbersome •  RF survey data post processing can take significant time

and often requires 3rd party software

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

44

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

Challenges: •  Design complexity due to multitude of technologies,

bands, operators, and KPI’s •  End users expect optimal data rate for best QoE

45

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

Challenge: •  The actual system final installation and performance is

rarely as per original design •  It is often require to make onsite last minute changes •  Modifications aren’t documented

47

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

Original Design

48

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

Updated, as-built

Challenges: •  Evolution of site conditions •  Staff turnover

49

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

50

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

Summary

BUSINESS CASE

•  Leverage field people to collect site information •  Accelerate quotation process and jumpstart project

Summary

BUSINESS CASE SITE SURVEY

•  Streamline survey data and RF collection process

Summary

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING

•  Automated, reliable tool to achieve compliancy •  Detailed reporting for project sign-off

Summary

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION

•  Track and document last minute field changes •  Validate changes, verify compliancy

Summary

BUSINESS CASE SITE SURVEY DETAILED

ENGINEERING INSTALL &

COMMISSION OPERATE & MAINTAIN

•  Baseline for potential system upgrades •  Easily locate components for repairs, or EOL replacements

56  NEDAS  Toronto  -­‐  Stepping  Through  an  In-­‐Building  Project  Lifecycle  

DEMONSTRATION PCTEL SEEHAWK & IBWAVE MOBILE INTEGRATION

JOE HILL , PCTEL

56

57  NEDAS  Toronto  -­‐  Stepping  Through  an  In-­‐Building  Project  Lifecycle  

Q & A

57

Passive,  AcSve,  and  MulS-­‐Carrier  DAS  Architectures  and  Issues  at  Each  Level  

Presenter  

William  Wong  Senior  DAS  Engineer  

Presented  by  ADRF  

Limited Scalability, Oscillation, Shared Capacity, Macro-dependent

UL Noise, Low-PIM, Installation Feasibility, PCI Dominance

Participant Interference, Power Allocation, Criteria

Sector Handover, Zones, Space Constraints

Discuss  varying  levels  of  DAS  complexity,  engineering  and  project  management  challenges  associated  with  each,  and  their  resoluSons.  

ObjecSve  

Resolving  Issues  Building Tenants using Macro’s Capacity

Building Tenants using DAS- Dedicated BTS

•  Two  methods    o Distribute  Capacity  

" AcSve  or  passive  DAS  

o Add  Capacity  " Small  Cells/BTS  " Wi-­‐Fi  Offload  

•  CombinaSon  o New  BTS  feeds  DAS  

Passive  DAS  

Unique  Issues  •  Dependent  on  donor  site  input  •  Increases  coverage  area  of  donor  cell  site  –  shares  capacity  

•  PotenSal  OscillaSon  /  IsolaSon  Requirement  •  Boosts  all  signal  and  noise  in  band    •  UL  noise  is  sent  back  to  donor  site  •  Limited  scalability  •  AGC  or  ALC  needed  to  protect  the  network!  

BDA

Donor Site Antenna Infrastructure

Passive  DAS  

Feedback Loop

Proper  isolaSon  is  required  to  prevent  oscillaSon.    System  gain  is  limited  by  isolaSon  value.        

iDAS  Macro  

Macro  and  iDAS  share  BTS    Capacity    UL  Noise  

           AGC  or  ALC  needed  to  protect  the  network!          

Passive  DAS  

AcSve  Fiber  DAS  

Signal Source Head End Remote Amp Antenna Infrastructure

Optical Transport

•  Fiber-­‐fed  remote  amplifiers  •  Scalable  

o Small  BDA-­‐fed  single-­‐WSP  o Large  BTS-­‐fed  mulS-­‐sector  neutral  host    

Single WSP

Head End Remote Amp

850MHZ

700MHz

2100MHZ

1900MHz

•  AcSve  Components  are  band-­‐specific  •  Plan  for  future  expansion  

o Neutral  Host  PotenSal?  " Design  to  limiSng  band/technology!  

o AddiSon  of  WSPs  o Upgrading  to  new  frequency  bands  

•  Ubiquitous  Coverage  Requirement  •  Areas  of  weaker  coverage  will  cause  undesired  handoff  to  

Macro  –  possible  trouble  areas  

Single WSP  

PCI Dominance  

Before  In-­‐Building  DAS  InstallaSon  

PCI Dominance  

Aler  In-­‐Building  DAS  InstallaSon  

Single WSP  

•  Low  Power  o  More  amplifiers  needed  o  Increased  scalability  (smaller  power  increments)  

 •  High  Power    

o  Higher  DL  and  UL  Power  for  More  Coverage  

o  High  Power  –  Generally  5  Waas  and  above  

o  Increased  PotenSal  for  PIM  o  Generally  more  antennas/amplifier  

"  Increased  potenSal  for  UL  noise  40W

2W

Single WSP  

•  DL  issues  are  typically  localized  to  a  single  amplifier  •  UL  issues  feed  back  into  BTS,  deafening  enSre  sector;  inside  and  out  

•  Causes  o Improper  opSmizaSon    o Non-­‐parScipant    

" fax  machine  o Too  many  antennas/amplifiers  on  a  single  sector  

Single WSP  

•  Fiber  o Spare  Strands?  o TesSng  –  OTDR/power  meter  o Cable  management  

 •  Coaxial  Cable  

o TesSng  –  sweep  tesSng  of  every  segment  " Return  loss,  DTF,  Cable  loss  

o Cable  management  

Single WSP  

•  Feasibility  of  install  o Coax  Runs  

" Design  depends  on  length  of  cable  runs  

o Antenna  locaSons  " AestheScs,  material  types,  high  ceilings  

DAS Head End

WSP 1

WSP 2

Remote Units

Neutral  Host  

Verizon 25%

AT&T 25%

Sprint 25%

T-Mob 25%

•  Power  sharing    •  Balancing  output  power  among  WSPs  

 

AT&T  BTS  

+24dBm  

Verizon  BTS  

+43dBm  

Sprint  BTS  

+10dBm  

Sprint 16.6%

AT&T 16.6%

Verizon 50%

T-Mob 16.6%

T-­‐Mob  BTS  

+37dBm  

HE Input

RU Output

Neutral  Host  

Neutral  Host  

•  Can  the  WSPs  share  amplifiers?  •  Do  all  WSPs  need  a  coverage  soluSon?  

 700  MHz  RSRP  Baseline  Measurement  Averages    AT&T    -­‐72dBm    Sprint    -­‐104dBm    Verizon  -­‐96dBm    T-­‐Mobile  -­‐83dBm  

•  Do  they  need  a  soluSon  for  all  bands?  •  BDA  or  BTS  for  signal  source?  

Neutral  Host  

•  Non-­‐parScipant  interference  o  Interference  caused  by  devices  or  equipment  that  are  not  intended  to  enter  the  system  

 •  Filters  may  be  required  to  eliminate  unwanted  interference  o UL  of  one  band  is  too  close  to  DL  of  another  

" Commercial  850MHz  and  PS  800MHz  

UL  Filtering  Scheme    

UL Filter

Desired Signal

Full Band

Non-participant

Desired Signal

Full Band

Filtered Portion

Neutral  Host  

Neutral  Host  

•  Room/GUI  access  for  each  involved  party  o Security  

•  Financial  model  o WSP-­‐funded  

" Other  WSPs  “buy  in”  " Who  owns  which  equipment?  

o Enterprise  funded  •  Physical  space  constraints  for  addiSonal  WSP  

o AlternaSve  mounSng  opSons  " Smaller  signal  source  equipment  " Above  ceiling  

MulS-­‐Sector  

Zone 3

Zone 2

Zone 1

Sector 1

Sector 2

Sector 3

MulS-­‐Sector  

•  Capacity  analysis  o PopulaSon  at  max  venue  capacity  o Number  of  simultaneous  users  o User  demographic  

" Usage  type  –  voice,  video,  email,  mms  •  Cell  handoff  at  sector  edge  

o BTS  neighbor  lists  o Placement  of  handoff  zones  o OpSmizaSon  of  DAS  parameters  to  achieve  proper  handoff  

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Handoff to Macro

MulS-­‐Sector  

•  Cell  Handoff  •  Sectors  should  be  opSmized  to  transiSon  UE  at  desired  interface  o entrance  of  a  building  o between  seaSng  and  concessions  

iDAS  

oDAS  

Macro  

•  PCI  Dominance  •  Ubiquitous  Coverage  •  Cell  Handoff  •  Capacity  •  SNR      

MulS-­‐Sector  

DAS Adaptability  

•  Cellular  network  is  not  stagnant  •  DAS  is  not  a  stagnant  system  •  Factors  affecSng  change:  

o Change  to  venue  o Change  to  macro  environment  

o Mix  of  WSP  o Public  Safety  RegulaSons  o Signal  source  o Capacity  requirements  

   

DAS Adaptability  

         Post-­‐installaKon,  a  DAS  must  be  able  to  o Add  fiber  amplifiers  o Add  hardware  for  new  frequency  bands  o TransiSon  from  BDA  to  BTS  signal  sources  o Expand  to  a  MIMO  configuraSon  o Expand  to  a  mulS-­‐sector  system  o Alter  sectorizaSon  zones  o Allow  for  external  filtering  o Add  public  safety  frequencies  (UHF/VHF/700/800)  

o Dynamically  control  output  powers  of  each  WSP  

Reference Sources  

•  3GPP  TS  36.331,  "Evolved  Universal  Terrestrial  Radio  Access  (E-­‐UTRA);  Radio  Resource  Control  (RRC);  Protocol  SpecificaSon  (Release  8)",  version  8.4.0,  December  2008.  

•  Dimou,  K.;  Min  Wang;  Yu  Yang;  Kazmi,  M.;  Larmo,  A.;  Peaersson,  J.;  Muller,  W.;  Timner,  Y.,  "Handover  within  3GPP  LTE:  Design  Principles  and  Performance,"  Vehicular  Technology  Conference  Fall  (VTC  2009-­‐Fall),  2009  IEEE  70th  ,  vol.,  no.,  pp.1,5,  20-­‐23  Sept.  2009  doi:  10.1109/VETECF.2009.5378909      

Public  Safety  Trends  Panel  

Moderator  

Chief  Alan  Perdue  Safer  Building  

CoaliKon  

Panelists  

Mike  Collado    SOLiD  

Alec  Yauk  CommScope  

Castor  Waye  Linkwave    

Cross  Border  PracSce  –  What  to  Consider  When  Expanding  Across  the  Border  

Presenter  

Benjamin  M.  Farber  Partner  

Presented  by  Phillips  Lytle  

Topics that I will be covering: 1.  Formation of Business Entities in United States

2.  Taxation Issues Associated with Business Activities in United States

3.  Immigration Law Issues

4.  State Incentives for Canadian Companies

5.  Intellectual Property Issues

Cross  Border  PracSce  –  What  to  Consider  When  Expanding  Across  the  Border

Formation of Business Entities in United States

1.  Choosing to form a US subsidiary vs. operating a US branch/division of Canadian entity

2.  Types of US business entities

•  Corporations

•  Limited liability companies

Cross  Border  PracSce  –  What  to  Consider  When  Expanding  Across  the  Border

Taxation Issues Associated with Business Activities in United States

1.  Canada – US Tax Treaty

2.  “Permanent Establishment” in the United States

3.  Tax Issues associated with operation of a Canadian corporation in the United States

4.  Tax Issues associated with using a US subsidiary to conduct US operations

Cross  Border  PracSce  –  What  to  Consider  When  Expanding  Across  the  Border

Immigration Law Issues

1.  North American Free Trade Agreement (NAFTA)

2.  Visas

•  New Office L1 Visas

•  E2 Visas

•  E1 Visas

•  TN Visas

•  H-1B Visas

Cross  Border  PracSce  –  What  to  Consider  When  Expanding  Across  the  Border

State Incentives for Canadian Companies 1. START-UP NY

Cross  Border  PracSce  –  What  to  Consider  When  Expanding  Across  the  Border

Intellectual Property Issues

1.  Copyrights

2.  Patents

3.  Trademarks

4.  Trade Secrets

Cross  Border  PracSce  –  What  to  Consider  When  Expanding  Across  the  Border

Design  &  Infrastructure  Trends  Panel  

Moderator  

Ron  Poulin  BTI  Wireless  

Panelists  

Mike  Collado    SOLiD  

Alex  Berezhnoy  Linkwave  

Edmond  Zauner  Anritsu  

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