Collision Avoidance and Resolution Multiple Access (CARMA) - DTIC

0 downloads 0 Views 431KB Size Report
o This work was supported in part by D AR P A under G rants D AA B 0 7 -9 5 -C- .... Section 2 describes a specifi c protocol, which we call CARMA (for collision .... ma x imum number of data packets, after which it must release the channel and.
  !#"%$&"



')(**+,-+.(/10324(+.576/98;:=?:@,-(*ACB-+.(/ D

A9* B-+E9*.:F0G8;8;:#,-,IHJ'K0F= D

0ML

NPORQTSVUXWYO[Z4\JSV]-_a^ ` \YbTQdcTefcge-Z4\JSV]hUi\jlk#mTbT\jln] _hoY_a` prqVs;tJuavxw%y@z|{a}~{Ywlw%yl~{h}€wxt&‚ylvXsƒw%{v „Y…l†qq‡Rqˆ#z‰{h}~{Šw w%yl~{a} ‹ {~Œw%yl ~vXŽqˆpr‚‡ ~ ˆ‘qyl{~X‚ „J‚{vi‚’pgy%u“ ”@pR•—–!˜h™!š ›&” ‹ „&• œT ƒžVfXŸ&!ž.  ‘ ‘l¡£¢¤¢ ¥;  £ ¦  ‘£ ¦ §& ¨|© ª ‘f£ž«!f§ž  @žVJ§ £ ƒ¬  ªž ‘  ‘£;i|­#® ¯4­;R  h  J&  £ ‘h §9žVJ§°žJžV¬±² §³¦|­@®;¯4­´£ ‘µž ‘£¶ž«!f§žV ‘ © ž§ © žV·! 9¸ © f  ©  © £ ‘J§& ž§C ‘ ‘ f«  %¹  © žV ƒž ºh ‘» 4£ J§¼X® ¨ª½ žVJ§¾ž ‘ žV  4£ ‘J§[i ¨ª½ ¿ ÀV Á © 4£ ‘§ P£ lž£¬ ƒžh±Â§žVlža¦Ã|­#® ¯4­) ¿ žV£ §¼¼ žV £  £ ‘£Ī     © ¸ª¬ ©   f£ ‘£  ¿ žV£ §[ž9§&    £  £¬£ f¾žVf ¬ © 4¦ Å  #žVJžV±a  žVÆ Y£ ‘ÄžVY ¿ §P#§ «! ‘§ƒÀ¤ ª © ;ž.« lž Ç& ¿ Àg  ºh¬ §  ‘£«! ; ‘f£‰À³® ¨ª½ r£Ç © #£ ‘  ££ žV ¬ © 4¦ ¨|©  ¿ J§ P © ‘Ȟ §¼ ¾ © ’ ‘lž. ÉÀ» © °ž«! % lž C  © ž ‘@ ²žV ÈȞ¾Àf¬±  ‘ ‘ % §¾ x¸|V ·9¸ª¬ © žÁfžV  a ¿ µÀ@lžV ‘¦7Ê;§ f ©   ž§Ë ‘§¬ ‘Ä |­@®;¯4­Ãž  ©  ‘«! @ © µ ž µž«! lžV µ ©  © ;ž@ f µžV ‘ ‘ ‘£ &  h ‘ ¿ ž£ ‘§ ® ¨ª½ ¡ ¨ª½ %¹  © žV @žVJ§ ž. £ f % ‰£ ‘£¦rÌx-‰ž£µ © ¸ª © žVÄ&žV- © ;ž. £ f«žJ lž. À‰® ¨ª½ Çf  žV£ ‘‘ÄÍ ©  ©  © Ǟ  ©  ‘«! § ¿ ±°|­#® ¯4­—µ  f£   © ƒžV¹&  ©  © &Æ © žVgžVh±Ç V h ‘ ¿ žV£ §»» ‘£ž«!Χž ‘ ;XX¦ ¦Ä® ¨ª½ ¡ ¨ª½ ¹&  © ž .  žž  ©  ‘«! À © | ‘h£ &Jž l·!  g£ §µ  ž ºh¬  © ÏJhV -žV ‰  © £ƒž g © ž © §ž.lžJž l·! #£ lž;£ ‘h ¿ ±P © »lž. f‘¦ ½ fžV 4 £¬ ;«žf§ž. µ © µ£f¬Àα ž ¹&fƒž. µƒž§& ƒf7 © žVJž¬±a  ž‰a§& ‘X¦ËÐ;& žVJž¬±&£ ‘£ f§ ž. P © žV  ‘£4 ‘£f& Áƒž· ‘|ÏJhV ;žV ºh£¬ Á¬ f ž   ‘ ‘£#  ©  ъ    «! ¦ ÒÓaÔÆÕµÖJ×VØÍÙÚ ¸ª f £‘ÄYJžV %·! %‰ lž§&ÄJ¬ f  ž ‘ ‘ £#&  h ‘

ÛrÜ

ÝaÞß&àá‰â ã#äYßåxáÞ

æ _hoY_ S\Yçè _ QTUémTèê\Y]h] _a`.` ]!OŠb³ëSVOŠç4ìíînPïƒð°ñTSVOYëOR]!OŠç `¾ò \ oY_Âó_h_ bôñTS.OYñ|O `_ QôO oY_ S ë gò _ ñr\ ` ë9õ _höM÷Y_ \JS ` ë ò \Jë9\JS _¼ó \ `_ QôOŠb´ë ò S _h_ j4OYS¾õxOŠmgS.j ö \ ÷—ò \YbTQ `Vò \Jø _ ñrS.OR] _ QrmgS _a` è _ \YbÆëëO7S _ QTmr] _ ë òg_ bÆmTè ó|_ SOYõ;]!OŠçéçiU ` UXOŠb ` \Yè7OŠbgWËQT\Jë.\¾ñ-\Y].ø _ ë `hù ë òg_ S _hóR÷ ñTS.O o UiQTUébgW ó|_ ëë _ Sñ _ SVõxOYSVè¶\YbT] _ ë ò \Ybdë òg_Có \ ` Ué]’nk;ú4ûnGOYSÁï æ íünýñTSVOYëOR]!OŠç `9þ¬ÿRùRùRùaÿ e  òg_ ]!OŠbT] _ ñrë;OY õ

-OÆOYS \Y]ÆmrU ` UXë.UXOŠb ö \ ` UébÆëS.OÍQTmT] _ Q óÆ÷ mrçéçéè _ S#\YbrQ¾Z4\JS]hUé\jlk#mTbr\jln] _hoY_a` 

 ­;­"! $#  ¨|©  g¸|V ·»¸|žT£Y £ §µJž. £ ¿ ± ;­#®Š­7§ @ lžVh @­;­|     ;žVJ§ @ %  ‘&h

Form Approved OMB No. 0704-0188

Report Documentation Page

Public reporting burden for the collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington VA 22202-4302. Respondents should be aware that notwithstanding any other provision of law, no person shall be subject to a penalty for failing to comply with a collection of information if it does not display a currently valid OMB control number.

1. REPORT DATE

3. DATES COVERED 2. REPORT TYPE

1998

00-00-1998 to 00-00-1998

4. TITLE AND SUBTITLE

5a. CONTRACT NUMBER

Collision Avoidance and Resolution Multiple Access (CARMA)

5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER

6. AUTHOR(S)

5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER

7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES)

University of California at Santa Cruz,Department of Computer Engineering,Santa Cruz,CA,95064 9. SPONSORING/MONITORING AGENCY NAME(S) AND ADDRESS(ES)

8. PERFORMING ORGANIZATION REPORT NUMBER

10. SPONSOR/MONITOR’S ACRONYM(S) 11. SPONSOR/MONITOR’S REPORT NUMBER(S)

12. DISTRIBUTION/AVAILABILITY STATEMENT

Approved for public release; distribution unlimited 13. SUPPLEMENTARY NOTES 14. ABSTRACT 15. SUBJECT TERMS 16. SECURITY CLASSIFICATION OF:

17. LIMITATION OF ABSTRACT

a. REPORT

b. ABSTRACT

c. THIS PAGE

unclassified

unclassified

unclassified

18. NUMBER OF PAGES

19a. NAME OF RESPONSIBLE PERSON

30

Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std Z39-18

&

ª‚y…)w%( l”+*-,rw%v|‚‡,/.¶pR•"*104• '

þ32Rù4 õ OYSµíînPï ñTSVOYëOR]!OŠç `»ó \ `_ Q7OŠb ` mT] ò¶ò \YbTQ `.ò \Jø _ ñTS.OÍ] _ QTmgS _a` e5‘b7\ ` UébgWŠç _ jl] ò \YbTb _ ç b _ ë ö OYS.ø ù rOROYSP\Y]RmTU ` Uéë.UXOŠbÉè°mrçXë.UXñrç _ \Y]h] _a`.` ì  níîn4ð _ b³ë.\YUéç ` \YçéçXO ö UébgW¾OŠb _ \YbrQÉOŠbTç ÷ OŠb _9` ë.\Jë.UXOŠbd\Jë4\Ëë.Uiè _ ëO `_ bTQÈQT\Jë.\[ñr\Y]Vø _ ë `ö UXë ò OŠmgëP]!OŠçiçéU ` UXOŠb ` e @O[\Y] ò U _hoY_ ë ò U `hù \ ` ë.\Jë.UXOŠbÂë ò \Jë ö U `.òg_a` ëO `_ brQÂOŠb _ OYSƒè°mTçéë.UXñrç _ QT\Jë.\¾ñr\Y]Vø _ ë ` è9m ` ë `_ bTQÂ\¾S _ Rm _a` ë‘j ëOJj N  æ ðëOË\YbdUébÆë _ bTQ _ QÉQ _a` ë.UébT\Jë.UXOŠbÉ\YbrQÂS _ ] _ U oY_ \Ë]hç _ \JSj ëOJj `_ bTQdñr\Y].ø _ ë `_ bTQÂñ-\Y].ø _ ë9ì6 æ ì 7 ï  ðÇõ S.OŠè UXë ùÍó|_ õxOYS _ UXëU ` \YçéçXO ö_ Q¼ëO7ëSV\Yb ` èËUXë\Yb ÷ QT\Jë.\Íe8 òT_`_ brQ _ Sm `_a` ]h\JS.SVU _ S `_ b ` UébgW7OYS4ñr\Y].ø _ ë `_ b ` UébgWdìU£e _ e ù S _ çiU _a` OŠbüë òg_ Q _ ë _ ]!ë.UéOŠbüOYõ»]h\JSVSVU _ SOYSë òg_ S _ ] _ ñTë.UXOŠb OYõ _ b³ë.UXS _ƒ_ S.S.OYSj õ S _h_ ñ-\Y].ø _ ë ` ðÇëO°Q _ ]hUéQ _öPòg_ b¾ë òg_ ] ò \YbTb _ çrU ` õxS _h_ e» N  æ ` \JS _ S _ RmTUXS _ Q ëOËçé\ ` ëƒ\¶èËUébTUéè9mTèF\Yè7OŠmTbÆëOYõ@ë.Uiè _ ë ò \JëPU ` \¾õmTbT]!ë.UéOŠbÂOYõ@ë òg_ ] ò \YbTb _ çªñTS.OYñr\JWŠ\Jë.UXOŠb ë.Uéè _Yù \YbTQÈ7 ï  æ ` \JS _ S _ RmTUXS _ QËëO7çé\ ` ëçXOŠbgW _ Së ò \YbÂ\YbÂ6 N  æ ë.Uéè _ ñrçém ` ë òg_ èË:\ 9gUéè°mrè S.OŠmTbrQÍj ëSVUXñÂë.Uéè _ e n rOÆOYS\Y] ÆmrU ` UXë.UXOŠb ` ëSV\Jë _ W ÷ U `ƒoY_ S ÷ \JëëSV\Y]!ë.U oY_ UébÉñr\Y]Vø _ ë‘j SV\YQTUXOÂb _ ë ö OYS.ø `hùó|_ j ; ]h\Ym `_ Uéë[ñTSVO o UéQ _a` \ ó mTUéçiQTUébgW ó çXOR]Vø ëO ` OŠç oY_ ë òT_ ò UéQTQ _ bgj ë _ SVèËUébT\YçƒñTS.O ó ç _ è ë ò \Jë \JSVU `._a` UébÉï æ íîn »\JSUé\Yb³ë ` OYõ#ë ò U `ó \ ` Ué] ` ëSV\Jë _ W ÷ ]h\Yb ó_ Q _a` UéWŠb _ Q[m ` UébgW9QT

Suggest Documents