preparing for repack - pbsbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  ·...

59
Preparing For Repack Jay Adrick

Upload: others

Post on 24-Apr-2020

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Preparing For Repack Jay Adrick

Page 2: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Agenda • Background

– National Broadband Plan – The FCC – Congressional Authorization (2012)

• Docket 12-268 NPRM • Planning for Repacking

– A long list of unknowns – Compensation – Scenarios

Page 3: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

National Broadband Plan • The National Broadband Plan released in March 2010

– Authorized and funded by American Recovery and Reinvestment Act of 2009 (ARRA) – Assembled by FCC under the direction of Chairman Julius Genachowski

• The NBP calls for harvesting 500 MHz of spectrum between 225 MHz and 3.7 GHz.

– Spectrum would come from both FCC and NTIA allocations – NBP targets 120 MHz from current UHF Television allocation

• The NBP proposes a spectrum auction process – Auction proceeds to go to U.S. Treasury

• The ARRA did not give the FCC specific jurisdiction to carry out the plan

Page 4: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Reports to Congress • The FCC is an independent agency

– The Chairman and Commissioners are nominated by the President – Nominees must be approved by the Senate

• FCC oversight conducted by Congress – Senate Committee on Commerce, Science & Transportation

• Senate Subcommittee on Communications, Technology and Internet – House Energy and Commerce Committee

• House Subcommittee on Communications and Technology • Regulatory activities of the FCC fall under two acts of Congress

– Communications Act of 1934 – Telecommunications Act of 1996

Page 5: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Industry Lobbying Effort • NAB, MSTV, OMVC, APTS, individual stations and

manufacturers all provided input to the FCC, members of Congress and the over sight committees in Congress – The value of local broadcasting – Technology innovation by broadcasters – Reliable and sound infrastructure of broadcasting

during times of disaster or emergency – The growing use of “Over the Air” television

Page 6: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Congressional Authorization - 2012 • Authorization to proceed with the National Broadband

Plan and spectrum auctions is buried in a Congressional Act known as Middle Class Tax Relief and Job Creation Act of 2012 also known as The Spectrum Act of 2012

• While the act authorizes the FCC to move ahead with a plan to recoup spectrum from various sources including television broadcast, it also puts in place safe guards for the television broadcasters

Page 7: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Congressional Safeguards • Participation in the spectrum auction process is voluntary • Stations may elect to share a channel • No station will be forced to move from a UHF to a VHF channel

assignment or from a high band VHF to a low band VHF channel assignment

• Stations forced to move to a new channel assignment will be reasonably compensated for costs incurred from a $1.75 Billion fund

• The FCC shall make all reasonable efforts to preserve the coverage area and population served of each licensee

Page 8: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Congressional Safeguards • The Commission may conduct only one

auction • The FCC must enter into international

negotiations with Canada and Mexico before making channel assignments

• The reverse auction process must be completed by 2022

Page 9: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Docket 12-268 NPRM • Titled: Expanding the Economic and Innovation Opportunities

of Spectrum Through Incentive Auctions – Issued October 2, 2012 with comments due December 21, 2012

but extended to January 25, 2013 • NPRM proposes reverse auction followed by repacking before

forward auction – Defines auction eligibility and bid options for reverse auction

• Compensation for relocation • General auction rules • Post auction issues

Page 10: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Docket 12-268 NPRM • A 600 MHz band plan is proposed

– Plan proposes split segments for wireless services, guard bands between broadcast and wireless, 5 MHz channel blocks for wireless

– Power limitations proposed for new users

• Use of spectrum for White Space and unlicensed devices • Wireless microphone allocations

Page 11: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Responses to Docket 12-268 NPRM • Both broadcast and wireless respondents object

to split band plan • Broadcasters want a uniform band plan • Broadcasters want a fair and equitable

compensation plan if forced to relocate channels • Most respondents stressed that adequate time be

given to those who must relocate

Page 12: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Will stations volunteer for auction? • Recent news articles indicate that more than $345Million has

been spent for Class A and some full power stations by those who hope to profit from the auction process. – Are these stations in the markets that need spectrum for

wireless? • Preston Padden (former Disney lobbyist) represents a

coalition of station owners who plan to put their property up for auction – Some analysts believe that this group could represent more than

200 stations

Page 13: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Will stations volunteer for auction? • The FCC auction model proposes to look at

station valuation by as measured by viewership, network affiliation, market size, revenue generated, etc.

• Owners of Class A stations and smaller market stations have proposed that “spectrum is spectrum” and the valuation within a market should not vary based on other factors.

Page 14: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Channel Change Scenarios • Channel change within the technical limits of the existing transmitter

and antenna – Transmitter employs currently supported technology – Estimated that <5% of stations in this category

• Channel change beyond the technical limits of the existing supported transmitter and antenna – Transmitter employs currently supported technology – Estimated about 40% stations in this category

• Channel change beyond the technical limits of the existing un-supported transmitter and antenna – Transmitter is no longer supported due to technology obsolescence – Estimated about 55% stations in this category

Page 15: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

A Long List of Unknowns • How many stations will move and to what frequencies?

This does not take into account the impact on

other stations as a result of moving the

above stations

Page 16: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

A Long List of Unknowns • What will be the impact of the move for each individual station

based on their unique equipment and needs? • Over what period of time will the channel change process

occur? – Start date – End date – Transition period

• Will the channel change process take place across a region, by DMA or by auction market?

• Is the compensation fund adequate to fund all expenses or all impacted stations?

Page 17: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Repack Issues - Station • How to remain “On Air” during a channel change?

– Typical effort to change channel on transmitter in most cases will require multiple days of down time

• Either a temporary transmitter or a new replacement transmitter will be required – most probably a new transmitter will be required

• Some stations may have a second transmitter – Tower structures must be able to support the addition of

temporary antennas and feed lines during the transition • Revised EIA specs show that many towers will be overloaded

– Is building space and power available for a second transmitter during transition?

Page 18: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Repack Issues - Station • Addressing local zoning law and regulations related to

facilities modification and antenna/tower changes. – Issues are both timing and cost

• Engineering considerations related to building modifications, site surveys, tower loading evaluation, etc. – Issues are both timing and cost

• Will reimbursement cover a station with 2 transmitters… 1 main and 1 alternate or multiple sites?

Page 19: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Repack Issues - Industry • Limited number of qualified tower crews to change out antennas and

feed lines (see next slide for more details) • Limited number of technical crews to retune existing or install new

transmitters • Manufacturing capacity for replacement antennas, channel filters,

RF line systems and transmitters • How to deal with and compensate stations when a common antenna

facility is involved • How to deal with and compensate stations located at a

common antenna site that do not change channel but are impacted by adding a first adjacent channel station to the common site

Page 20: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Repack Issues - Industry • There is a total of 14 tower crews in the US that

have the skills, training, equipment and insurability to remove and replace heavy television transmitting antennas on tall towers

• The typical broadcast TV antenna replacement job including a temporary antenna will take from 3 to 6 weeks to complete – Average 5 weeks including travel – Working 52 weeks per year for 3 years, the 14 crews

could do a maximum of 434 stations

Page 21: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Repack Issues - Technology • Moving to lower frequency channel assignments will

mean larger antennas for equal gain or lower gain for equal sized antennas – Tower loading limitations may impact the size of antenna

or drive additional cost to reinforce the tower structure – Tower specifications have recently been upgraded under

TIA/EIA – 222-G • This may limit increased loading on current structures

– Lower gain antennas will require higher transmitter power to provide equal coverage

Page 22: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Repack Issues - Regulatory • Congressional mandate that

compensation must be made within 3 years from completion of the forward auction

• International treaties with Canada and Mexico must be resolved

Page 23: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Compensation for Repacking • The current NPRM is looking into compensation methods that

are fair to all • Suggested methods include:

– Each station must submit an estimate based on actual quotes from vendors

– Compensation fund would pay 80% before construction – Actual invoices are submitted at close of project and

compensation is trued up to final amount. • What if the compensation fund is insufficient to fund every

station? – Partial payment for each station or lobby Congress for

additional funding

Page 24: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Reimbursement Items • Engineering study • Transmitter(s) • Transmitter installation • Channel filter • Antenna • Tower rigging • Permits • Building modifications • Electrical service modifications • Leasing temporary antenna

and transmission line

• Tower loading study • Proof of performance testing • Coverage verification • Transmission line • Channel combiners at

common sites • Constructing a new tower if

needed • Legal services for filing • Clean up and removal of old equipment

Page 25: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Transmitter replacement is likely • By the time repack begins, most transmitters will be

between 8 and 20 years old – Solid state device technology has advanced with older types

going out of production – Newer transmitter designs are significantly more power efficient.

Page 26: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Transmitter replacement is likely • Most UHF transmitters currently deployed are designed

around segmented bands…usually four segments – Moving across segments would require new amplifier pallets and

combiners if solid state TX or new driver modules if IOT type TX. – Device availability is unlikely

Page 27: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Example: DiamondCD® TX Band Splits

Exciter Apex

exciter is fully

frequency agile.

Front panel

input will retune

exciter to any

desired channel.

RF Flow

Band IV & V Module Combiner

Ch. 14-52

Band A DD-1 Driver & PA Modules

Ch. 14-26

Band B DD-1 Driver & PA Modules

Ch. 27-41

Band C DD-1 Driver & PA Modules

Ch. 42-52

Band A Circulators

Ch. 14-21

Band C Circulators

Ch. 35-52

Band B Circulators

Ch. 22-34

Band IV Hybrid Cabinet Combiner

Ch. 14-41

(2 Cab. Xmtrs) Band V Hybrid Cabinet Combiner

Ch. 42-52

(2 Cab. Xmtrs)

3, 4 & 5 way cabinet

combiner (channel specific)

CH

. #

Ch. 14

Ch. 52

Low Pass (Harmonic)

filter

Channel Specific

Page 28: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Least Impact ( <5%) • Retune transmitter to new channel • Replace Output Mask Filter • Conduct Proof of Performance testing • Begin operation on new channel

Page 29: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Moderate Impact (15%-25%) • Install temporary antenna and transmission line • Retune existing transmitter to new channel • Replace Output Mask Filter • Conduct Proof of Performance testing • Cut over to new channel • Remove original antenna • Install new antenna • Cut over to new antenna • Remove temporary antenna and transmission line

Page 30: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Likely Impact (45%-55%) • Install temporary antenna and transmission line • Modify building and electrical for additional transmitter • Install new transmitter • Install new channel mask filter • Remove original antenna • Install new antenna • Conduct system proof tests • Cut over to new channel • Remove temporary antenna and transmission line • Remove original transmitter or convert to new channel as back up transmitter

Page 31: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

• Install temporary antenna and transmission line • Modify building and electrical for additional transmitter • Install new transmitter • Install new channel mask filter • Remove original antenna • Remove original transmission line • Install new transmission line • Install new antenna • Conduct system proof tests • Cut over to new channel • Remove temporary antenna and transmission line • Remove original transmitter or convert to new channel as back up transmitter

Almost Worst Case Impact (20%-25%)

Page 32: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

• Acquire new site for tower and transmitter • Make site improvements • Build new building for transmitter • Erect new tower structure • Install new transmission line • Install new antenna • Install new transmitter • Conduct system proof tests • Cut over to new channel • Remove old antenna and transmission line • Remove old transmitter and associated equipment • Restore old site

Worst Case Impact (10%-15%)

Page 33: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Next Steps • Reply comments were filed March 12, 2013 • Continue to educate FCC and Congress on

the issues • Wait for FCC to issue rulemaking • Petition for changes if rulemaking is

objectionable

Page 34: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

QUESTIONS?

[email protected]

Page 35: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Planning for TV Channel Repack Bob duTreil

duTreil, Lundin & Rackley, Inc. Sarasota, Florida

http://www.DLR.com

Page 36: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Latest proposal released in October 2012 • Three Key Points:

– 1. Reverse Auction – 2. Repack of TV band – 3. Forward Auction

Page 37: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Spectrum Act of 2012 authorized auctions

– Full service DTV commercial or non-commercial licensees are eligible to participate

– Class A licenses are eligible to participate

Page 38: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Low Power TV (LPTV) and TV translators

are NOT eligible to participate and are subject to interference/displacement – Digital Replacement Translator facilities fall

into the TV translator category and are not protected

Page 39: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Spectrum Act requires the FCC to make all

reasonable efforts to preserve coverage area and population served as of the date of enactment (February 22, 2012)

Page 40: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Options for Eligible Stations

– 1. Relinquish channel as part of auction – 2. Bid for migration from UHF to VHF – 3. Bid for channel share (with must-carry) – Bid to accept interference? – Bid for move: High VHF to Low VHF?

Page 41: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Spectrum Act requires:

– No involuntary move from UHF to VHF – No involuntary move from high band VHF

(Chs. 7-13) to low band VHF (Chs. 2-6)

Page 42: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • FCC proposes limiting new interference to

0.5% based on population as per current procedure

Page 43: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • FCC Proposed Band Plan

Page 44: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • FCC Proposed Band Plan

– Frequency division duplex (FDD) – 5 MHz blocks – Large duplex gap that may contain TV

stations – Extremely wide operating bandwidth

Page 45: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Flexible Band Plan Example

– Fixed downlink – Flexible uplink

Page 46: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Alternative Band Plans Suggested

• Basic concept of down from 51

Page 47: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Comments generally support ‘Down from

Channel 51’ plan – Qualcomm: 2x25 MHz Frequency Division

Duplex (FDD) plan with 12 MHz duplex gap – 10 MHz lower guard band

• Minimum 10 MHz GB appears to be necessary – Additional spectrum for downlink

Page 48: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Comments generally support ‘Down from

Channel 51’ plan – General agreement by entities including

Alcatel-Lucent, T-Mobile, RIM, Verizon, NAB, AT&T and Intel

Page 49: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • FCC Target of 2014 for spectrum auction

– Appears unrealistic due to international coordination issues.

– There is no agreement with Canada or Mexico on 600 MHz band plan

Page 50: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan – Note: • T-Band (Channels 14 through 20)

– Certain channels allocated in major markets • For example: Boston, Los Angeles, New York,

Chicago, Philadelphia, Dallas, Houston, Miami, Pittsburgh, San Francisco, Washington, DC

– To be migrated out of T-Band by 2021 – Vacant channels to be auctioned in a

separate FCC action

Page 51: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • Station coverage to be based on OET-69

Longley-Rice calculation procedure – FCC has proposed some revisions to OET-69

calculation procedures – If implemented, a more realistic estimate of TV

station service and interference would be provided

– May eliminate ‘Error Code 3’ problem

Page 52: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan • OET-69 Calculation of Coverage Involves:

– Calculation of station contour (limit of service) – Contour area divided into 2 km square cells – Longley-Rice calculation of service to cells – Longley-Rice calculation of IX to cells – Sum interference-free service pop/area

Page 53: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan – OET-69 Service

calculation example contour is limit of

protected service • Green cells are L-R

service from ‘A’ • Yellow cells are no

service due to terrain losses

• Red cells are interference from ‘B’

Page 54: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan – Possible ‘flexible’

interference calculation option:

• Up to same level of old interference from ‘B’ can be caused anywhere within contour by new ‘C’

• In no case may aggre-gate new interference exceed 0.5% of current interference-free service.

Page 55: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan – Possible ‘fixed’

interference calculation option:

• New interference limited to same viewers now predicted to receive interference

• Aggregate new IX (yellow) may not exceed 0.5%

Page 56: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan – Third Possible Interference Option:

• More stringent ‘fixed’ interference calculation. – new interference limited to viewers now predicted

to receive interference from the SAME station – Stations would have to move to new channels

under same channel relationship – However, due to constraint, the FCC would allow

the aggregate total IX to be 2% instead of 0.5%

Page 57: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

FCC Plan – Possible Interference Policy Options:

• Limit new interference based on Cable/ADS penetration rate?

– For example, over 70% penetration more IX permitted

• Apply different standard for interference that is located outside of the subject station DMA?

Page 58: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Questions?

Page 59: Preparing For Repack - PBSbento.cdn.pbs.org/hostedbento-prod/filer_public/2013/04/...2013/04/18  · and 3.7 GHz. – Spectrum would come from both FCC and NTIA allocations – NBP

Thank you!

Bob duTreil duTreil, Lundin & Rackley, Inc.

Sarasota, Florida http://www.DLR.com