//standards.ieee.org/guides/bylaws/sb-bylaws.pdf>,includingthestatement"IEEEstandardsmayincludetheknownuseofpatent（s）,includingpatentapplications,providedtheIEEEreceivesassurancefromthepatentholderorapplicantwithrespecttopatentsessentialforcompliancewithbothmandatoryandoptionalportionsofthestandard."EarlydisclosuretotheWorkingGroupofpatentinformationthatmightberelevanttothestandardisessentialtoreducethepossibilityfordelaysinthedevelopmentprocessandincreasethelikelihoodthatthedraftpublicationwillbeapprovedforpublication.PleasenotifytheChairasearlyaspossible,inwrittenorelectronicform,ifpatentedtechnology（ortechnologyunderpatentapplication）mightbeincorporatedintoadraftstandardbeingdevelopedwithintheIEEE802.22WorkingGroup.Ifyouhavequestions,contacttheIEEEPatentCommitteeAdministratorat.
AnnexA
802.22RegulatoryDomainandRegulatoryClassesRequirements
ThisAnnexdescribesthevarioustechnicalparametersandspecificationsrequiredbythevariousregulatorydomansforoperationofthe802.22standardintheTVbands.
A.1RegulatoryDomainsandRegulatoryClasses
Table290specifiestheregulatorydomainsandlicensingregimewherethe802.22systemsareplannedtobeauthorizedtooperateintheTVbands.
Table290—RegulatoryDomains
Geographic
area
RegulatoryDomain-IETFCountryCode（2Bytes）
LicensingRegime
Approval
authority
UnitedStates
US
unlicensed
FCC
Canada
CA
licensed
IC
UnitedKingdom
GB
OFCOM
Table291specifiestheauthorizedregulatoryclassesundertheirrespectiveregulatorydomains
Table291—RegulatoryClasses
RegulatoryDomain
RegulatoryclassandProfile
Fixed
PersonalPortable
US
Stationaryfixed
.ModeII*
CA
Stationaryfixed
GB
*ThebehaviorallimitssetsforModesIandIIaredefinedintheFCCReportandOrder.However,802.22willonlyoperateinportablenomadicMode1I.
A.2RadioPerformanceRequirements
A.2.1TransmitPowerLimitsandEIRPRequirement
Table292specifiesthetransmittedEIRPlevelsauthorizedbythevariousregulatorydomainsforthedifferentregulatoryclassesdescribedinTable291
Table292TransmitPowerLevelbyRegulatoryDomainandClasses
RegulatoryDomain
RegulatoryClass
MaximumBSEIRP
MaximumCPEEIRP
US
.
stationaryfixed
4W
4W
US
.
Portable（ModesII）
100mW
100mW
CA
Stationaryfixed
500W
4W
A.2.2TransmitSpectrumMaskRequirements
Table293specifiesthetransmitspectrummaskrequirementsauthorizedbythevariousregulatorydomainsforthedifferentregulatoryclassesdescribedinTable291.Table293referstotheappropriateFiguresxxxandxxxwhichillustratethevariousRFMasksapplicabletothe802.22systems.Thepowerspectrumdensity（PSD）measurementshallbedoneoverameasurementbandwidthof100kHzandavideobandwidthof100kHzwithanaveragedetector.
Table293—TransmitSpectrumMaskRequirements
RegulatoryDomain
RegulatoryClass
TransmitSpectrumMask
US
Stationaryfixed
SeeFigure186.
Firstadjacentchannel
Beyondtheouteredgeofthefirstadjacentchannel
55dBbelowthehighestpowerina6MHzoperatingchannelin100kHzbandwidth
ComplywithFCCsection15.209（a）
US
Portable（ModeII）
SeeFigure186.
Firstadjacentchannel
Beyondtheouteredgeofthefirstadjacentchannel
55dBbelowthehighestpowerina6MHzoperatingchannelin100kHzbandwidth
ComplywithFCCsection15.209（a）
CA
Stationaryfixed
（Δfisreferencedtotheedgeoftheoperatingchannel,Measurementbandwidthis100kHz,levelsareexpressedindBc,relativetothetotalpowerintheoperatingchannel）
SeeFigure187.
0.05≤Δf≤6
6≤Δf≤12
12≤Δf≤18
Δf>18ANDwithin54-72MHz,76-88MHz,174-216MHz,470-608MHzand614-698MHz
Outsidetheabovecases
44.9+1.1*（Δf）1.6
37.8+4.4*Δf
70.2+1.7*Δf
100.8
BS:
43+10*log（PinWatts）
CPE:
ComplywithRSS210Table2
UK
Figure186WRAN802.22transmissionRFMasktobeusedintheUSA
Figure187WRAN802.22transmissionRFMasktobeusedinCanada
Table294UnavailablechannelsinsidetheprotectedcontourofaDTVstationoperatingonchannel“N”
RegulatoryDomain
RegulatoryClass
Unavailablechannels
US
（Stationaryfixed）
N
N±1
US
（PortablenomadicModeII）
N
N±1
CA
Stationaryfixed
N
N±1
N±2
UK
A.3ChannelMoveTimingRequirements
Table295identifieschannelmovetimingspecificationsauthorizedorrecommendedbythe802.22standardforvariousrequlatorydomains
Table295—ChannelMoveTimingSpecifications
RegulatoryDomain
RegulatoryClass
ChannelMoveTimeonceincumbentsignalisdetected（seconds）
US
stationaryfixed
2
US
Portable（ModeII）
2
A.44DatabaseAccessRequirements
Table296speficiesthefrequencyofaccessinganincumbentdatabaseforthedifferentregulatoryclassesofdevicesforthevariousregulatorydomains
Table296—DatabaseAccessRequirements
RegulatoryDomain
RegulatoryClass
MaximumTimewithoutDatabaseRefresh（hours）
US
（stationayfixedandnomadic）
24hours
US
Portable（Mode1I）
24hours
GB
A.6ChannelizationBasedontheRegulatoryDomain
Thesystemfrequenciesarethefrequenciesatwhichthetransmitterandthereceiverequipmentoperates.ThesefrequenciesandtheirutilizationshallconformtotheRadioRegulationsoftheInternationalTelecommunicationUnion（ITU）aswellasthevariousRegionalITUAgreementsasappropriate.ThefollowingTableslistthefrequenciescorrespondingtotheTVchannelsusedforWRANoperationinvariousregulatorydomains.
Table300—FrequencyofTVChannelsinthe‘US’RegulatoryDomain
（Notethatchannels37and52andabovearenotavailableintheUSA.）
Country
RegulatoryClass
（2Bytes）
ChannelNumber（1Byte）
CenterFrequency
Max.Bandwidth（MHz）
USA
US
2
57
6
USA
US
3
63
6
USA
US
4
69
6
USA
US
5
79
6
USA
US
6
85
6
USA
US
7
177
6
USA
US
8
183
6
USA
US
9
189
6
USA
US
10
195
6
USA
US
11
201
6
USA
US
12
207
6
USA
US
13
213
6
USA
US
14
473
6
USA
US
15
479
6
USA
US
16
485
6
USA
US
17
491
6
USA
US
18
497
6
USA
US
19
503
6
USA
US
20
509
6
USA
US
21
515
6
USA
US
22
521
6
USA
US
23
527
6
USA
US
24
533
6
USA
US
25
539
6
USA
US
26
545
6
USA
US
27
551
6
USA
US
28
557
6
USA
US
29
563
6
USA
US
30
569
6
USA
US
31
575
6
USA
US
32
581
6
USA
US
33
587
6
USA
US
34
593
6
USA
US
35
599
6
USA
US
36
605
6
USA
US
37
611
6
USA
US
38
617
6
USA
US
39
623
6
USA
US
40
629
6
USA
US
41
635
6
USA
US
42
641
6
USA
US
43
647
6
USA
US
44
653
6
USA
US
45
659
6
USA
US
46
665
6
USA
US
47
671
6
USA
US
48
677
6
USA
US
49
683
6
USA
US
50
689
6
USA
US
51
695
6
USA
US
52
701
6
USA
US
53
707
6
USA
US
54
713
6
USA
US
55
7
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