99-24372. Greater Use of Spread Spectrum Communication Technologies  

  • [Federal Register Volume 64, Number 184 (Thursday, September 23, 1999)]
    [Rules and Regulations]
    [Pages 51471-51472]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 99-24372]
    
    
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    FEDERAL COMMUNICATIONS COMMISSION
    
    47 CFR Part 97
    
    [WT Docket No. 97-12; FCC 99-234]
    
    
    Greater Use of Spread Spectrum Communication Technologies
    
    AGENCY: Federal Communications Commission.
    
    ACTION: Final rule.
    
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    SUMMARY: This action revises the Amateur Radio Service rules applicable 
    to Spread Spectrum (SS) emission types that an amateur station may 
    transmit. The rule amendments are necessary so that amateur stations 
    may transmit SS emission types that have been developed and become 
    available since the original rules permitting amateur stations to 
    transmit SS emission types were adopted in 1985. The effect of this 
    action is to allow amateur stations greater flexibility in 
    experimenting and communicating with SS emission types, to eliminate 
    unnecessary restrictions in the amateur service rules and to simplify 
    the rules applicable to stations that choose to transmit SS emission 
    types.
    
    DATES: Effective November 1, 1999.
    
    FOR FURTHER INFORMATION CONTACT: William T. Cross, Federal 
    Communications Commission, Washington, DC 20554, (202) 418-0680.
    
    SUPPLEMENTARY INFORMATION: This is a summary of the Commission's Report 
    and Order, adopted August 31, 1999, and released September 3, 1999. The 
    complete text of this Commission action, including the rule amendments, 
    is available for inspection and copying at the Federal Communications 
    Commission, 445 12th Street SW, Washington, DC. The complete text of 
    this Report and Order may also be obtained from the Commission's copy 
    contractor, International Transcription Services, Inc., 2100 M Street, 
    NW, Suite 140, Washington, DC 20037, telephone (202) 857-3800, and from 
    the FCC's internet World Wide Web home page, >http://www.fcc.gov<. summary="" of="" report="" and="" order="" 1.="" by="" this="" action,="" we="" are="" amending="" the="" amateur="" service="" rules="" to="" allow="" amateur="" radio="" stations="" to="" transmit="" additional="" ss="" emission="" types.="" we="" conclude="" that="" the="" public="" interest="" would="" be="" served="" by="" removing="" the="" restriction="" in="" the="" amateur="" service="" rules="" that="" limit="" the="" ss="" emission="" types="" that="" amateur="" stations="" may="" transmit.="" moreover,="" we="" believe="" that="" this="" change="" will="" (1)="" allow="" amateur="" service="" licensees="" to="" experiment="" with="" additional="" ss="" emission="" types;="" (2)="" allow="" amateur="" radio="" operators="" to="" develop="" innovations="" and="" improvements="" to="" communications="" products="" and="" develop="" new="" communications="" technologies;="" and="" (3)="" facilitate="" the="" ability="" of="" the="" amateur="" service="" to="" contribute="" to="" the="" development="" of="" ss="" communications="" by="" allowing="" amateur="" stations="" to="" transmit="" and="" experiment="" with="" ss="" technologies="" currently="" used="" in="" consumer="" and="" commercial="" products.="" 2.="" also,="" by="" this="" action,="" we="" are="" also="" amending="" the="" amateur="" service="" rules="" adopt="" a="" requirement="" that="" amateur="" stations="" use="" automatic="" transmitter="" power="" control="" to="" limit="" transmitter="" power="" to="" the="" minimum="" power="" necessary="" to="" maintain="" communications="" when="" an="" amateur="" station="" transmits="" an="" ss="" emission="" type="" with="" more="" than="" 1="" watt="" of="" power="" and="" we="" amend="" our="" rules="" to="" remove="" now-unnecessary="" recordkeeping="" and="" station="" identification="" requirements="" that="" presently="" apply="" only="" to="" stations="" transmitting="" ss="" emissions.="" 3.="" we="" also="" are="" amending="" the="" amateur="" service="" rules="" to="" insert="" numbers,="" which="" were="" inadvertently="" removed="" december="" 14,="" 1998,="" in="" 63="" fr="" 68904,="" in="" front="" of="" each="" defined="" term="" in="" section="" 97.3,="" thereby="" facilitating="" use="" of="" the="" rules="" by="" licensees.="" 4.="" the="" amended="" rules="" are="" set="" forth="" below,="" effective="" november="" 1,="" 1999.="" 5.="" this="" report="" and="" order="" and="" the="" rule="" amendments="" are="" issued="" under="" the="" authority="" contained="" in="" 47="" u.s.c.="" 154(i)="" and="" (j),="" 303(r)="" and="" 403.="" list="" of="" subjects="" in="" 47="" cfr="" part="" 97="" radio.="" federal="" communications="" commission.="" magalie="" roman="" salas,="" secretary.="" rule="" changes="" for="" the="" reasons="" discussed="" in="" the="" preamble,="" the="" federal="" communications="" commission="" amends="" 47="" cfr="" part="" 97="" as="" follows:="" part="" 97--amateur="" radio="" service="" 1.="" the="" authority="" citation="" for="" part="" 97="" continues="" to="" read="" as="" follows:="" authority:="" 48="" stat.="" 1066,="" 1082,="" as="" amended;="" 47="" u.s.c.="" 154,="" 303.="" interpret="" or="" apply="" 48="" stat.="" 1064-1068,="" 1081-1105,="" as="" amended;="" 47="" u.s.c.="" 151-155,="" 301-609,="" unless="" otherwise="" noted.="" 2.="" sections="" 97.3(a),="" (b),="" and="" (c)="" are="" amended="" by="" adding="" numbers="" in="" front="" of="" each="" defined="" term="" in="" the="" definitions,="" and="" revising="" paragraph="" (c)(8)="" to="" read="" as="" follows:="" sec.="" 97.3="" definitions.="" *="" *="" *="" *="" *="" (c)="" *="" *="" *="" (8)="" ss.="" spread="" spectrum="" emissions="" using="" bandwidth-expansion="" modulation="" emissions="" having="" designators="" with="" a,="" c,="" d,="" f,="" g,="" h,="" j="" or="" r="" as="" the="" first="" symbol;="" x="" as="" the="" second="" symbol;="" x="" as="" the="" third="" symbol.="" *="" *="" *="" *="" *="" 3.="" section="" 97.119(b)(5)="" is="" removed="" and="" the="" semicolon="" and="" the="" word="" ``or''="" is="" removed="" from="" the="" end="" of="" paragraph="" (b)(4).="" 4.="" section="" 97.305(b)="" is="" revised="" to="" read="" as="" follows:="" sec.="" 97.305="" authorized="" emission="" types.="" *="" *="" *="" *="" *="" (b)="" a="" station="" may="" transmit="" a="" test="" emission="" on="" any="" frequency="" authorized="" to="" the="" control="" operator="" for="" brief="" periods="" for="" experimental="" purposes,="" except="" that="" no="" pulse="" modulation="" emission="" may="" be="" transmitted="" on="" any="" frequency="" where="" pulse="" is="" not="" specifically="" authorized="" and="" no="" ss="" modulation="" emission="" may="" be="" transmitted="" on="" any="" frequency="" where="" ss="" is="" not="" specifically="" authorized.="" *="" *="" *="" *="" *="" 5.="" section="" 97.311="" is="" revised="" to="" read="" as="" follows:="" sec.="" 97.311="" ss="" emission="" types.="" (a)="" ss="" emission="" transmissions="" by="" an="" amateur="" station="" are="" authorized="" only="" for="" communications="" between="" points="" within="" areas="" where="" the="" amateur="" service="" is="" regulated="" by="" the="" fcc="" and="" between="" an="" area="" where="" the="" amateur="" service="" is="" regulated="" by="" the="" fcc="" and="" an="" amateur="" station="" in="" another="" country="" that="" permits="" such="" communications.="" ss="" emission="" transmissions="" must="" not="" be="" used="" for="" the="" [[page="" 51472]]="" purpose="" of="" obscuring="" the="" meaning="" of="" any="" communication.="" (b)="" a="" station="" transmitting="" ss="" emissions="" must="" not="" cause="" harmful="" interference="" to="" stations="" employing="" other="" authorized="" emissions,="" and="" must="" accept="" all="" interference="" caused="" by="" stations="" employing="" other="" authorized="" emissions.="" (c)="" when="" deemed="" necessary="" by="" a="" district="" director="" to="" assure="" compliance="" with="" this="" part,="" a="" station="" licensee="" must:="" (1)="" cease="" ss="" emission="" transmissions;="" (2)="" restrict="" ss="" emission="" transmissions="" to="" the="" extent="" instructed;="" and="" (3)="" maintain="" a="" record,="" convertible="" to="" the="" original="" information="" (voice,="" text,="" image,="" etc.)="" of="" all="" spread="" spectrum="" communications="" transmitted.="" (d)="" the="" transmitter="" power="" must="" not="" exceed="" 100="" w="" under="" any="" circumstances.="" if="" more="" than="" 1="" w="" is="" used,="" automatic="" transmitter="" control="" shall="" limit="" output="" power="" to="" that="" which="" is="" required="" for="" the="" communication.="" this="" shall="" be="" determined="" by="" the="" use="" of="" the="" ratio,="" measured="" at="" the="" receiver,="" of="" the="" received="" energy="" per="" user="" data="" bit="" (eb)="" to="" the="" sum="" of="" the="" received="" power="" spectral="" densities="" of="" noise="">0) and co-channel interference (I0). Average 
    transmitter power over 1 W shall be automatically adjusted to maintain 
    an Eb/ (N0 + I0) ratio of no more than 23 dB at 
    the intended receiver.
    
    [FR Doc. 99-24372 Filed 9-22-99; 8:45 am]
    BILLING CODE 6712-01-P
    
    
    

Document Information

Effective Date:
11/1/1999
Published:
09/23/1999
Department:
Federal Communications Commission
Entry Type:
Rule
Action:
Final rule.
Document Number:
99-24372
Dates:
Effective November 1, 1999.
Pages:
51471-51472 (2 pages)
Docket Numbers:
WT Docket No. 97-12, FCC 99-234
PDF File:
99-24372.pdf
CFR: (3)
47 CFR 97.3
47 CFR 97.305
47 CFR 97.311