advanced spectrum sharing united statesdynamicspectrumalliance.org/assets/dsa...washington, dc...
TRANSCRIPT
![Page 1: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/1.jpg)
Advanced Spectrum Sharing in the United States
![Page 2: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/2.jpg)
2© 2015 Dynamic Spectrum Alliance
Ira Keltz, Deputy ChiefOffice of Engineering and Technology
Dynamic Spectrum AllianceGlobal Summit
Manila, PhilippinesMay 8, 2015
Note: The views expressed in this presentation are those of the author and may not necessarily represent the views of the Federal Communications Commission
Advanced Spectrum Sharing in the United States
![Page 3: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/3.jpg)
Dawn of a New Age inSpectrum Dynamic Access
3© 2015 Dynamic Spectrum Alliance
TV white space and other spectrum dynamic access systems are beginning to take hold globally
Source: Dynamic Spectrum Alliance Report, “Worldwide Commercial Deployments, Pilots, and Trials (http://www.dynamicspectrumalliance.org/pilots.html)
Global TV White Space Deployments, Pilots, Trials
![Page 4: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/4.jpg)
TV White Spaces
4© 2015 Dynamic Spectrum Alliance
![Page 5: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/5.jpg)
Applications Are Unlimited
5© 2014 Dynamic Spectrum Alliance
• Wi‐Fi devices ‐ Home and business networks; hot‐spots
• Community, urban & rural broadband networks by WISPs
• Bluetooth headsets & keyboards• Automobile keyless entry• Wireless baby monitors • In‐home video distribution• Remote control toys• Toy walkie‐talkies• Utility meter readers & smart grid energy
control• Tank level meters• Traffic light controls• Crane controls• Lighting controls & dimmers• Wireless door bells
• Cordless phones• Garage door opener controls• Sensors for automatic doors • Industrial automation controls• RF ID systems• Retail anti‐theft systems • Security alarm systems • Wireless speakers• Satellite Radio‐to‐FM radio• Convergence w licensed devices • Medical camera pills• Medical panic alerts• Meat thermometers• Inventory control• Pool cover controllers• Diaper wetness sensor• And the list goes on . . .
![Page 6: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/6.jpg)
Progress on White Space in the TV Bands (Unlicensed)
• Adopted final rules in 2012• Nine devices approved:
– Adaptrum, Koos Technical Services, Meld, Carlson, Redline and 6harmonix
– All fixed devices, designed for professional installation ‐location entered manually
– All are generic boxes with an input for a digital signal (voice, video, data).
• Databases approved: – Spectrum Bridge, iconectiv (formerly Telcordia),
Google, Key Bridge Global and KB/LS Telcom
• IEEE 802.11af standard approved ‐ Dec. 2013• Strong international interest
Carlson Adaptrum
SpectrumBridge
iconectiv
Wireless Cameras Cover Park in Wilmington NC
Meld
6© 2015 Dynamic Spectrum Alliance
![Page 7: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/7.jpg)
Database Administrator Approval Process
• File application• Workshops• Submit database• FCC Review• Public beta test• Final report• Public comment• Final approval• Maintenance: Q&A’s
and database updates
White Space Database Administrators
Administrator Name Contact Information Approval Status
Airity, Inc. (formerly WSdb LLC) Pending
Comsearch H. Mark Gibson, 19700 Janelia Farm Boulevard, Ashburn, VA 20147 [email protected] Pending
RadioSoft, Inc. (formerly Frequency Finder), a subsidiary of LStelcom
Peter Moncure, 8910 Dick’s Hill Parkway, Toccoa, GA 30557 [email protected] Approved
Google Inc.Alan.Norman, 1600 Amphitheatre Parkway, Mountain View, CA [email protected]
Approved
LStelcomDr. Georg Schöne, Im Gewerbegebiet 31‐33, D‐77839 Lichtenau, [email protected]
Approved
Key Bridge Global LLCJesse Caulfield, 1600 Tysons Blvd., Suite 1100, McLean, VA [email protected]
Approved
NeuStar, Inc. Brian Rosen, 1775 Pennsylvania Ave., NW, Washington, DC [email protected] Pending
Spectrum Bridge, Inc.
Peter Stanforth, 110 Timberlachen Circle, Suite 1012, Lake Mary, FL [email protected] Approved
iconectiv John P. Malyar, 1 Telcordia Dr., Piscataway, NJ 08854 [email protected] Approved
Microsoft Corporation Ian Ferrell, One Microsoft Way, Redmond, WA 98052, [email protected] Pending
7© 2015 Dynamic Spectrum Alliance
![Page 8: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/8.jpg)
Lessons Learned
8© 2014 Dynamic Spectrum Alliance
Coordination among database providers is critical Required development of a complex data exchange protocol to ensure that the
information is updated frequently and consistently; Need for the device authentication protocols to register and authenticate devices
by the database provider – currently, at the time of certification devices are approved for communications with specific database providers
Ensure consistent method of calculating protected areas ‐ ‐ each database must provide the same answer
Need a process for authenticating user input and for ensuring data integrity
Need clear policy for handling license database errors Clarify handling of expired licenses w/ pending renewals Once issues discovered, need effective way to quickly communicate
remedies to all databases Out‐of‐band emissions can be a challenge
![Page 9: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/9.jpg)
Proposed Rule Changes(Accommodate Incentive Auction)
• NPRM adopted Sept. 30, 2104• Proposed unlicensed operation in:
– Remaining white space– Duplex gap– Guard bands– Channel 37 – Shared non‐IX to medical telemetry and radio astronomy– Recovered spectrum until wireless operation commences
• Proposed additional technical flexibility for devices
= Bands proposed for unlicensed
9© 2015 Dynamic Spectrum Alliance
![Page 10: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/10.jpg)
Spectrum Sharing:Small Cells @ 3.5 GHz
10© 2015 Dynamic Spectrum Alliance
![Page 11: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/11.jpg)
Citizens Broadband Radio Service
Report & Order Adopted April 17, 2015
Dynamic spectrum access for small cells
Dynamic spectrum access for small cells
150 MHzof
contiguousspectrum
150 MHzof
contiguousspectrum
11© 2015 Dynamic Spectrum Alliance
3550 3700 3650
Navy Ship Radars Non-Federal FSS ES
FSSFederalFederal Ground-Based Radar
3600
Citizens Broadband Radio Service
![Page 12: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/12.jpg)
Three Tier Access
Incumbent Access: Includes authorized federal and grandfathered Fixed Satellite Service (FSS) users currently operating in the 3.5 GHz Band.
Priority Access License (PAL): Authorize certain users to operate with some interference protection in portions of the 3.5 GHz Band at specific locations
General Authorized Access (GAA): Users authorized to use the 3.5 GHz Band opportunistically. GAA users required to accept interference from Incumbent and Priority Access tier users.
Incumbent Access
Priority Access
General Authorized Access
12© 2015 Dynamic Spectrum Alliance
![Page 13: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/13.jpg)
License Areas
13© 2014 Dynamic Spectrum Alliance
U.S. Census Tracts
Washington DC
PALs licensed by census tract• Over 74,000 census tracts in U.S.• May aggregate census tracts
![Page 14: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/14.jpg)
Protected Access vs General Authorized Access
14© 2014 Dynamic Spectrum Alliance
Shared Between PALs and GAA
• Protected Access Licenses• Up to seven 10 megahertz licenses• Can aggregate up to four PALs in any census tract
• Assigned through auction• Three year term
• General Authorized Access• Opportunistic use
Band‐wide Operability Requirement
• All Citizens Broadband Service Devices (CBSDs) must be capable of two‐way transmission on any frequency from 3550‐3700 MHz
General Authorized Access Only
• Increased technical flexibility• Additional power in rural areas
• Existing equipment exempt from band‐wide operability requirement
3550 3700 3650
Navy Ship Radars Non-Federal FSS ES
FSSFederalFederal Ground-Based Radar
3600
Citizens Broadband Radio Service
![Page 15: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/15.jpg)
Incumbent Protection
15© 2014 Dynamic Spectrum Alliance
Protection of Federal Systems at3550‐3650 MHz
• Phase 1 ‐ Exclusion zone near coastlines
• Phase 2 ‐ Environmental sensing capability• Exclusion zone protection zone
Proposed exclusion zoneAdopted exclusion / protection zone
Protection of Non‐Federal Systems at3650‐3700 MHz
• Incumbent terrestrial broadband licensees grandfathered for five+ years
• Grandfathered FSS (3600‐3700 MHz) register with FCC yearly• Protection based on operating parameters• Further Notice explores additional
protection criteria
Three Federal radar sites protected via 80 km exclusion zone.
![Page 16: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/16.jpg)
Spectrum Access System (SAS)
A next generation sharing system building on white spaces
• Determine available frequencies at a location and assign them to CBSDs
• Determine maximum permissible power level for CBSDs at a location
• Register and authenticate CBSDs• Enforce Exclusion and Protection Zones• Protect PALs from IX from other users
• Facilitate coordination between GAAs • Ensure secure and reliable transmission of
information between the SAS, ESC, and CBSDs• Protect Grandfathered Wireless Broadband
Licensees• Facilitate coordination and information
exchange between SASs
SAS Functions
16© 2015 Dynamic Spectrum Alliance
![Page 17: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/17.jpg)
More Work To Do
Further Notice of Proposed Rulemaking• Defining “Use” of PAL frequencies• Implementing secondary markets in Priority Access Licenses• Optimizing Protection for FSS
• In‐band protection of FSS in 3600‐3700 MHz• Out‐of‐band protection of C band FSS earth stations
• SAS Provider selection and authorization• Will use process similar to TV White Spaces
• Multi‐stakeholder process• FCC appreciates industry establishing a multi‐stakeholder process• Regulations set framework• Industry collaboration will be key to successful implementation
17© 2015 Dynamic Spectrum Alliance
![Page 18: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/18.jpg)
Spectrum Sharing:Unlicensed at 5 GHz
18© 2015 Dynamic Spectrum Alliance
![Page 19: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/19.jpg)
Expanding Spectrum forUnlicensed at 5 GHz
• NPRM proposed to expand access to spectrum for unlicensed at 5 GHz• First R&O 3/31/14 ‐ Removed indoor‐only restriction & increased permitted power for U‐NII 1• Continuing to work on sharing in proposed U‐NII‐2B and U‐NII‐4
Previous Rules
19© 2015 Dynamic Spectrum Alliance
![Page 20: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/20.jpg)
Implications for Wi‐Fi
Current 802.11ac and Potential New Usable Channels
20© 2015 Dynamic Spectrum Alliance
![Page 21: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/21.jpg)
Ongoing Work
U‐NII‐2B (120 Megahertz)5350‐5470 MHz
• Sharing with federal plane/ship/terrestrial radars & earth exploration satellite
• US proposing to continue international work for WRC‐19
• Moving forward domestically• Work group established:
– FCC/NTIA/DoD/NASA– Considering IX protection studies &
developing ways to share– Evaluating sharing with
indoor low power/then outdoor high power
U‐NII – 4 (75 Megahertz) 5850‐5925 MHz
• Sharing with Dedicated Short Range Communications
– Vehicle to Vehicle– Vehicle to Infrastructure
• IEEE Tiger Team has been working on industry proposals
• FCC/NTIA/DoT collaborating• Considerations:
– Protect safety of life– Roads are everywhere– Wi‐Fi & DSRC are similar
• 21© 2015 Dynamic Spectrum Alliance
![Page 22: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/22.jpg)
Model City Program
22© 2015 Dynamic Spectrum Alliance
![Page 23: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/23.jpg)
Model City Program
• NTIA/FCC Model City Program for Demonstrating and Evaluating Advanced Wireless Spectrum Sharing Technologies
• Outgrowth of Report from President’s Council of Advisors on Science and Technology (PCAST)
• April 15‐16 workshop explored concept, scope, governance, process, technical considerations and funding alternatives.
Some trade-offs to Consider
Urban Area:A “Real Test”but high risk
Remote Area:More limited demonstrationbut low risk
23© 2015 Dynamic Spectrum Alliance
![Page 24: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/24.jpg)
Other “Sharing” Matters
• Proceeding on Globalstar”sproposed Terrestrial Low Power Service (TLPS)
• Development of LTE‐U initially planned for upper 5 GHz unlicensed bandhttp://www.3gpp.org/news‐events/3gpp‐news/1660‐laa_ieee
24© 2015 Dynamic Spectrum Alliance
![Page 25: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/25.jpg)
The Future?
Autonomous devices that rely on sensing to access spectrum
25© 2014 Dynamic Spectrum Alliance
Potential solutions• Common sensor networks• Collaboration between devices• Multiple antennas / Smart antennas• New adaptive waveforms• Adaptive propagation models• Geographic / Topographic models
Issues• What signal level to sense for• How to measure• Hidden node problem• Spectrum policy• Enforcement
I DO WHAT I WANT(As long as it doesn’t cause
harmful interference)
![Page 26: Advanced Spectrum Sharing United Statesdynamicspectrumalliance.org/assets/DSA...Washington, DC 20006brian.rosen@neustar.biz Pending Spectrum Bridge, Inc. Peter Stanforth, 110 Timberlachen](https://reader033.vdocument.in/reader033/viewer/2022042121/5e9bfc1ccc0a0a5611155c62/html5/thumbnails/26.jpg)
How Do We Get There:Research and Development
• NTIA: Center for Advanced Communications / National Advanced Spectrum and Communications Test Network
• National Information Technology R&D (NITRD)/ Wireless Spectrum R&D (WSRD)– coordinate spectrum‐related research and development activities across the Federal government.– Has held seven workshops on various aspects of spectrum sharing
• National Science Foundation– Enhanced Access to Radio Spectrum (EARS)
• Defense Applied Research and Development Program: Radars• The Department of Defense (DOD)
– Established a Section 845 Other Transaction (OTA) agreement to develop and mature technologies and support policy development to enable advanced approaches to spectrum use
• Academic Work• Dynamic Spectrum Access Networks (DySpan)• International Symposium on Advanced Radio Technologies (ISART)• And YOU!
26© 2015 Dynamic Spectrum Alliance