Broadband wireless access (BWA)

Broadband wireless access (BWA)

Berdasarkan Penggunaannya BWA dibagi menjadi 4 :WPANWLANWMANWWANWimax

Worldwide interoperability for microwave access (WIMAX) adalah standar BWA yang dibentuk oleh IEEE 802.16 untuk WMAN

WIMAX ApplicationWIMAX dibagi menjadi 4 jenis dalam pengaplikasiannya :FixedNomadicPortabilityMobileEvolusi WIMAXJan 2003Air interface support for 2 to 11 GHzFixed NLOS

IEEE std802.16IEEE std802.16aIEEE std802.16-2004/dIEEE std802.16eIEEE std802.16mDes 2001LOS FixedOperated in 10 - 66 GHz

June 2004High speed data rate for fixed and nomadic accessDes 2005Improved air interface capability for mobile access

June 2011AirInterface for Fixed and Mobile BWA Systems-Advanced AirInterfaceWimax spesification802.16802.16d802.16e802.16mData Rate32-134.4 Mbps1-75 Mbps1-75 MbpsDL 300 Mbit/s / 20 MHzUL 135 Mbit/s / 20 MHz Operating Radio Frequency10-66 GHz2 11 GHz2.3 GHz, 2.5 GHz, 3.5 GHz5/10/20 MHz per carrier,multi-carrier supportModulationQPSK, 16 QAM,64 QAMQPSK, 16 QAM,64 QAMQPSK, 16 QAM,64 QAMQPSK, 16 QAM,64 QAM

DuplexingTDD & FDDTDD & FDDTDD & FDDTDD & FDDAplicationFixed LOSFixed, Nomadic NLOSFixed ,nomadic and Mobile NLOSFixed ,nomadic and Mobile NLOS

Arsitektur wimaxMSMSMSIPNetworkInternetPSTN3GPP/3GPP2ASPAccess Service Network (ASN)BSASNGWAccess NetworkBSBSConnectivity Service Network (CSN)AAAMIP-HAOSSGatewayIPNetworkUser Terminal

NotebookPCMCIAMobile SubscriberASNFungsi ASN :HandoverRRMAAA ClientPaging

Access Service Network (ASN)BSASNGWAccess NetworkBSBSCSNFungsi CSN :AAA ServerGatewayOSSIP Address Allocation

Connectivity Service Network (CSN)AAAMIP-HAOSSGatewayAlokasi ASNBerdasarkan alokasinya ASN dibagi menjadi 4 :Mobility managementRRMPagingAAA client

Profil wimax a,b,cBerdasarkan penggunaan pada ASN wimax dibagi menjadi 3 profil :Profile a

Profile B

Profile c

AAAAAA adalah fungsi entitas dalam menjalankan :AuthenticationAuthorizationAccounting