National Public Safety Telecommunications Council Basic Understanding of FCC 700 MHz Rules Maribel Martinez-Bradwell RPC Training September 24, 2007
Overview Applicable rules 47 CFR Part 90 Subpart R (90.521) Rules Governing the licensing and use of frequencies in the 764-776/794-806 MHz Band Eligibility Operational Planning and Licensing requirements Technical Standards Changes to the rules in these 4 areas 2
Applicable Rules Part 27 Miscellaneous wireless communication services Part 51 Interconnection Part 68 Technical Standards for connection of Private LMR equipment to the PSTN Part 101 Fixed microwave services 3
47 CFR Part 90 Subpart R (90.521) Frequency is 763-775/793-805 MHz 5 Blocks (A, B, C, D, E) D Block License on a nationwide basis Become part of the public safety/private partnership Wideband spectrum redesignated for broadband use PS Broadband Spectrum and the Narrowband spectrum is consolidated in a 12 MHz block at the top of the Band Internal guard bands Single nationwide licensee for PS BB spectrum (adjacent to the D block) 1 MHz downward shift Guard band A Block is relocated (Upper C and D Blocks) and Guard Band B is placed above NB Block 4
The FCC Order: 764 765 766 767 768 769 770 771 772 773 774 775 776 Changes in the Band Plan MHz Original Narrowband Allocations Current Narrowband Allocations TV: 63/68 TV: 64/69 794 795 796 797 798 799 800 801 802 803 804 805 806 MHz 5
Eligibility(90.523) State and local government entities Nongovernmental Organizations Conditions Support from governmental entity Operate according to the rules and terms of the license Certification/letter of support from governmental entity Authorizations are conditional 6
Eligibility Changes (90.523) Establishment of minimum requirements for the PSBL No commercial Interest Non-profit organization Broadly representative of PS user community 10 Certifications (10 geographically diverse state and local government entities) Authorize the PSBL to use the spectrum Authorizing entity s primary mission is provision of PS services 7
Administration of Interoperability Channels (90.525) State are responsible for administrating the interoperability channels Base and control station must be licensed individually Mobile and portable operations in interoperability channels si permitted provided entity meets 90.523 May hold the license or approve other qualified entity to hold the license May delegate the approval process for interoperability channels to other entity (RPC) 8
Administration of Interoperability Channels Changes (90.525) References interoperability channels is in the 769-775/799-805 MHz (PS NB Portion of the Band) 9
Regional Planning Requirements (90.527) Regional Plan requirement Responsibility of RPC No change under new Rules 10
Public Safety Broadband Licensee (90.528) Pertains to 763-768/793-798 MHz Allocated on a nationwide basis for PSBB operations License to a single PSBL 768-769/798-799 MHz (Guard Band) License Area 48 States, Alaska, Hawaii, Gulf of Mexico and the US Territories 11
Public Safety Broadband Licensee (90.528) Continuation PSBL can authorize construction of operations of base stations except if individual license International agreements require coordination Submission of en environmental assessment Station would affect areas identified n 1.924 FAA registration requirement Mobile/Portables do not need individual licenses (operate under the authority of PSBL) Term of license -10 years Entitle to renewal 12
Public Safety Broadband Licensee (90.528) Continuation PSBL may not be partitioned or disaggregated License transfer is not permitted Quarterly reporting of financial and operational information 13
Band Plan (90.531) Revises frequency of Base and mobiles use 763-775 MHz use of base, mobile or fixed 73-805 MHz-may be used only of mobile or fixed Narrowband segment 960 Channels (6.25 khz) 769-775 MHz (Channels 1-960) 799-805 MHz (Channels 961-1920) Internal Guard Band reserved 768-769 MHz and 793-98 MHz Broadband (Pursuant to the PSBL) 763-768 MHz and 793-798 MHz 14
Transmitting sites near the US/Canada or US/Mexico Border (90.533) Applies to license to operate one or more transmitters in 763-775 MHz and 793-805 MHz at location or locations North of Line A or within 120 km of US-Mexico Border License Conditions Operations must conform to the limitation on interference to Canadian television stations contained in agreements between US/Canada Accept any interference from UHF TV stations in Canada/ Mexico 15
Modulation and Spectrum Usage Efficiency Requirements (90.535) Modulation standard for stations operating in 769-775 MHz and 799-805 MHz Digital Modulation Mobiles and portables can use analog modulation only as secondary mode Exemption Mobiles and portables that operate in Low Power channels designated by 90.531 (b)(3) and (b) (4) 16
Trunking Requirement (90.537) General use Systems using 6 or more NB channels in the 769-775 MHz and 799-805 MHz must be trunked systems Exception for Interop Channels 17
Frequency stability (90.539) Applies to 769-775 MHz and 799-805 MHz No changes to previous rules 18
Transmitting power limits (90.541) Applies to 769-775 MHz and 799-805 MHz Must not exceed the maximum limits in previous rules Must comply with any applicable radiated power limits in 90.545 19
Broadband Transmitting power limits (90.542) Applies to 763-768/793-798 MHz Fixed/Base stations 763-768 MHz band with an emission bandwidth of <1 MHz- 1000W ERP and antenna height of 305m HAAT Antenna heights exceeding 305m are permitted =power levels are reduced (Table 1) Fixed/Based station located in county where population of 100 or fewer persons per square mile transmitting in 763-768/793-798 MHz and emission bandwidth of < 1MHz- 2000W ERP and antenna height of 305m Exception (Table 2) 20
Broadband Transmitting power limits (90.542) Continuation Applies to 763-768/793-798 MHz Fixed/Base stations 763-768 MHz band with an emission bandwidth of >1 MHz- 1000W ERP and antenna height of 305m HAAT Antenna heights exceeding 305m are permitted =power levels are reduced (Table 3) Fixed/Based station located in county where population of 100 or fewer persons per square mile transmitting in 763-768/793-798 MHz and emission bandwidth of > 1MHz- 2000W ERP and antenna height of 305m Exception (Table 4) 21
Broadband Transmitting power limits (90.542) Continuation Licensee of fixed or base stations 763-768 MHz at an ERP >1000W must comply with paragraph (b) of new rules Control/mobile stations 763-768/793-798 MHz-30W ERP Portable stations 763-768/793-798 MHz-3W ERP 22
Broadband Transmitting power limits (90.542) Continuation Measurement techniques (763-768/793-798 MHz) Composite transmit power shall be measured over any interval of contiguous transmission using instrumentation calibrated in terms of RMS-equivalent voltage Commission approved average power technique 23
Broadband Transmitting power limits (90.542) Continuation Base/Fixed stations operating in 763-768 MHz Must comply with power limitation previously discussed Power Flux Density produced by antenna height and vertical gain pattern must on exceed 3000 mw/m 2 on the ground over area extending 1km from the base of the antenna mounting structure 24
Emission Limitations (90.543) 769-775 MHz and 799-805 MHz refer to emission limitations in paragraphs (a) through (d) of this section. Section is amended to delete two table concerning 150kHz requirements Paragraph (b) (1) revised New paragraph (e) Formatting changes as a result of paragraph deletions/additions 25
Emission Limitations (90.543) Continuation For operations in 763-768MHz and 793-798MHz, the power of any emission outside the licensee s frequency band of operation shall be attenuated below the transmitter power (P), measured in watts and in accordance to the following 769-775 MHz and 799-805 MHz 76+10log(P) db in a 6.25kHz band segment (base and fixed stations) 769-775MHz and 799-805MHz 65+10log(P) db in a 6.25kHz band segment (mobile and portable stations) 26
Narrowband interoperability channel capacity requirement (90.547) Mobiles and portables operating in NB Channels in 769-775 MHz and 799-805 MHz must be capable of operating on all of the designated nationwide interoperability channels pursuant to the standards in this part 27
Interoperability Technical Standards (90.548) Transmitter operating in NB channels in 769-775 MHz and 799-805 MHz band designated for interoperability (90.531) shall conform to the technical standards in original rule part. 28
Construction requirements (90.551) 769-775MHz and 799-805 MHz must be constructed and placed into operations within 12 months from the date of the grant of the license Except state channels (subject to build out requirements in 90.529. Extended Implementation or slow growth of 5 years. 29
Subpart AA-700MHz Public/Private Partnership This subpart is for another day!! 30