1、 IEEE Standard for Information technology Telecommunications and information exchange between systems Local and metropolitan area networks Specific requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications Amendment 2: Sub 1 GHz License Exempt Operation S
2、ponsored by the LAN/MAN Standards Committee IEEE 3 Park Avenue New York, NY 10016-5997 USA IEEE Computer Society IEEE Std 802.11ah-2016 (Amendment to IEEE Std 802.11-2016 as amended by IEEE Std 802.11ai-2016) ,(6WGDK $PHQGPHQWWR,(6WGDVDPHQGHGE,(6WGDL ,(6WDQGDUGIRU,QIRUPDWLRQWHFKQRORJ 7HOHFRPPXQLFDWL
3、RQVDQGLQIRUPDWLRQHFKDQJHEHWZHHQVVWHPV/RFDODQGPHWURSROLWDQDUHDQHWZRUNV 6SHFLILFUHTXLUHPHQWV3DUW:LUHOHVV/$10HGLXP$FFHVV(03/$525LQLDQGRQJRQJ.ODXVRSSOHU5RJHU3XUDQGRQDOG(DVWODNH3HWHU(FFOHVLQH5LFKDUG(GJDU0DUF(PPHOPDQQ,NVRR(R9LQNR(UFHJ3LQJ)DQJRQJJDQJ)DQJ6WDQLVODY)LOLQ1RUPDQ)LQQ0DWWKHZ-)LVFKHU3)OQQDQ*DOLDRP
4、LQJ3HQJ(OGDG3HUDKLD;DYLHU3HUHX3LQJ-XKR3LUVNDQHQ.KLDP%RRQ3QJ6WHYH3RSH5RQ3RUDW5HWKQDNDUDQ3XOLNNRRQDWWXXHKXDQ:DQJ/LVD:DUG)XMLR:DWDQDEH0HQR0:HQWLQN/HLI:LOKHOPVVRQX$NLUDDPDGD*XDQJ 4LDQJ/LQDQJ0HQJDQJ5RQJKHQDQJ;XQDQJ;XQDQJXQVRQJDQJ-DPHVHH3HWHUHH+XMXQLQ6.RQJLD=RX-XDQLDRIHL:DQJ0HQR0:HQWLQN(ULF:RQJ0LQJJXDQJ;X
5、;XQDQJ:DL /HRQJHRZ+HHMXQJX+RQJXDQ=KDQJ:X=KDQML0X=KDR6KRXNDQJ=KHQJXDQ=KRX2VDPD6$ERXOPDJG7RPRNR$GDFKL7KRPDV$OHDQGHU5LFKDUG$OIYLQ1REXPLWVX$PDFKLLDRIHL:DQJ+XQJX:HL0HQR:HQWLQN(1FRQILUP 3+VXSSRUWHG6*023V2EWDLQLQJDQ(23D(230XOWLSOHIUDPHWUDQVPLVVLRQLQDQ(237;23OLPLWV7UXQFDWLRQRI7;23 +23 2YHUYLHZ 5XOHVIRU%73DJ
6、H6OLFLQJ6XEFKDQQHO6HOHFWLYH7UDQVPLVVLRQ 667 667RYHUYLHZ $SHULRGLF667RSHUDWLRQ 3HULRGLF6672SHUDWLRQ6HFWRULHGEHDPRSHUDWLRQ ,QWURGXFWLRQ 6HFWRU23EDVHGVHFWRULDWLRQRSHUDWLRQ 6HFWRUWUDLQLQJRSHUDWLRQ,QWURGXFWLRQ3URFHGXUH6HFWRU,IHHGEDFN)DVW6HFWRULVFRYHU6*5HODRSHUDWLRQ *HQHUDO 6*5HODRSHUDWLRQ23VKDULQJIRU6*UH
7、ODRSHUDWLRQ*HQHUDO(SOLFLW$FNSURFHGXUH,PSOLFLW$FNSURFHGXUH5HODVKDUHG7;23SURWHFWLRQPHFKDQLVPV 6*5HODGLVFRYHUSURFHGXUH*URXS$,7UDYHOLQJ3LORW2SHUDWLRQ%LWPDS3URWHFWLRQIRU13%ORFN$FNIUDPHV*HQHUDWLRQRI39038VDQGKHDGHUFRPSUHVVLRQSURFHGXUH7UDQVPLVVLRQRIDQ6*139(9(7,0(DQG368B/(1*7+FDOFXODWLRQ 3+FKDUDFWHULVWLFV3DU
8、DPHWHUVIRU6*07LPHGXUDWLRQEDVHGRQ5;9(9(9(9(9(9(23EDVHGVHFWRULDWLRQRSHUDWLRQ )LJXUHDV6*%HDFRQ&RPSDWLELOLWHOHPHQWIRUPDW )LJXUHDW6KRUW%HDFRQ,QWH UYDOHOHPHQWIRUPDW)LJXUHDX&KDQJH6HTXHQ FHHOHPHQWIRUPDW)LJXUHDY7:7HOHPHQWIRUPDW )LJXUHDZ&RQWU ROILHOGIRUPDW)LJXUHD5HTXHVW7SHILHOGIRUPDW )LJXUHD7:7* URXS$VVLJQPHQWILHOGIRUPDW)LJXUHD133D JLQJILHOGIRUPDW)LJXUHED6*&D SDELOLWLHVHOHPHQWIRUPDW)LJXUHEE6*&D SDELOLWLHV,QIRUPDWLRQILHOG)LJXUHEF6 XSSRUWHG6*0&6DQG1666HWILHOGIRUPDW
