Im folgenden sind einige in der Vorlesung benutzte Abkürzungen erklärt, ohne Garantie auf Vollständigkeit! 1G (communication system of the) 1st Generation 2G (communication system of the) 2nd Generation 3G (communication system of the) 3rd Generation 3GPP Third Generation Partnership Project (www.3gpp.org) 802.11 WLAN 8-PSK 8 Phase Shift Keying A4C Authentication, Authorization, Accounting, Auditing and Charging AAA Authentication, Authorization and Accounting AAAH Home AAA server AAAL Local AAA server AAC Advanced Audio Coding ACK Acknowledge (in the context of HIP) AES Advanced Encryption Standard ADPCM Adaptive Differential Pulse Code Modulation AF Assured Forwarding AH Authentication Header AKA Authentication and Key Agreement AMPS Advanced Mobile Telephone System AMR Adaptive Multirate ANSI American National Standards Institute AP Access Point AR Access Router ARQ Automatic Repeat reQuest ATA Analog-Telefon-Adapter ATM Asynchronous Transfer Mode AV Authentication Vector AVC Advanced Video Coding BB Bandwith Broker BCAST Mobile Broadcast Service BCMCS Broadcast and Multicast Services BER Bit Error Rate BGCF Breakout Gateway Control Function BGP Border Gateway Protocol BIFS Binary Format for Scenes BSAC Bit Sliced Arithmetic Coding BSC Base Station Controller BSD Berkeley Software Distribution BSS Base Station Subsystem BTS Base Transceiver Station CAMEL Customized Applications for Mobile network Enhanced Logic CAPEX CAPital Expenditure CBQ Class Based Queuing CBMS Convergence of Broadcast an Mobile Services CBR Constrained Based Routing CCK Complementary Code Keying CD Compact Disc CDMA Code Division Multiple Access CDPD Cellular Digital Packet Data CELP Codebook Excited Linear Predictive Coding CH Corresponding Host CK Ciphering Key CN Corresponding Node CoA Care-of Address CoA Care-of address COO Cell of Origin COPS Common Open Protocol Service CoS Class of Service CS Circuit Switched CS-ACELP Conjugate Structure Algebraic CELP CSCF Call Session Control Function CSD Circuit Switched Data CSMA/CA Carrier Sense Multiple Access/Collision Avoidance CSRC Contributing Source CVSD Continous Variable Slope Delta Modulation CWTS China Wireless Telecommunication Standard group CXTP Context Transfer Protocol DAB Digital Audio Broadcasting DARPA Defense Advanced Research Projects Agency DCF Distributed Coordination Function DCT Discrete Cosine Transform DES Data Encryption Standard DYNDNS Dynamic Domain Name System DFT Discrete Fourier Transform DH Diffie-Hellman DHCP Dynamic Host Configuration Protocol DiffServ Differentiated Services DMB Digital Multimedia Broadcasting DNS Domain Name Service DOS Denial Of Service DPCM Differential Pulse Code Modulation DS Differentiated Services DSCP Differentiated Services Code Point DSL Digital Subscriber Line DTMF Dual Tone Multi Frequency DVB-H Digital Video Broadcasting - Handhelds DVB-S Digital Video Broadcasting - Satellite DVB-T Digital Video Broadcasting – Terrestrial E1 2.048 Mbps plesiochronous or synchronous EAP Extensible Authentication Protocol EAPoL EAP over LANs EDGE Enhanced Data Rates for Global Evolution (previously: EF Expedited Forwarding Enhanced Data Rates for GSM Evolution) ESN Electronic Serial Number (IS-41) ESP Encapsulating Security Payload ETSI European Telecommunications Standards Institute FCC Federal Communication Commission FFT Fast Fourier Transformation FIFO First in First Out FA Foreign Agent FR Full Rate FTP File Transfer Protocol FWT Fast Wavelet Transform G.711 Verfahren basierend auf PCM mit aLaw oder µLaw G.729a Verfahren basierend auf CS-ACELP GAIT GSM ANSI Interoperability Team GERAN GSM/EDGE Radio Access Network GGRF GSM Global Roaming Forum GGSN Gateway GPRS Support Node GMPLS Generalized Multiprotocol Label Switching GMSC Gateway Mobile services Switching Centre GMSK Gaussian Minimum Shift Keying GPRS General Packet Radio Service GPS Global Positioning System GRED Generalized Random Early Detection GSM Global System for Mobile communication HA Home Agent HA Home Agent H-ARQ Hybrid ARQ HDTV High Definition Television HIP Host Identity Protocol HIT Host Identity Tags HLR Home Location Register HR Half Rate HSCSD High Speed Circuit Switched Data HSDPA High Speed Downlink Packet Access HSS Home Subscription Server HSUPA High Speed Uplink Packet Access HTTP Hyper Text Transport Protocol HVS Human Vocal System IANA Internet Assigned Numbers Authority ICE Interactive Connectivity Establishment ICMP Internet Control Message Protocol I-CSCF Interrogating-CSCF IDKE Inter Domain Key Exchange Protocol IEEE Institute of Electrical and Electronics Engineers IETF Internet Engineering Task Force IK Integrity Key IKE Internet Key Exchange iLBC Internet Low Bitrate Codec IMEI International Mobile Equipment Identity IMAP Internet Message Access Protocol IMS IP Multimedia System IMSI International Mobile Subscriber Identity IntServ Integrated Services IP Internet Protocol IP-CAN IP-Connectivity Access Network IPsec Internet Protocol security IPv4 Internet Protocol Version 4 IPv6 Internet Protocol Version 6 IPTV Internet Protocol Television IRTF Internet Research Task Force IS-136 Interim Standard #136 for a digital radio air interface IS-41 Interim Standard #41 for signaling IS-95 Interim Standard #95 for a CDMA radio air interface ISDN Integrated Services Digital Network ISP Internet Service Provider IT Information Technology ITU International Telecommunications Union ITU-T International Telecommunications Union – Telecommunication Sector IVR Interactive Voice Response JPEG Joint Photographic Experts Group KHI Keyed Hash Identifier LAN Local Area Network LBS Location Based Services LCP Link Control Protocol LDAP Lightweight Directory Access Protocol LD-CELP Low Delay CELP LIB Label Information Base LIFO Last in First out LPC Linear Predictive Coding LSI Local Scope Identifier SEQ Sequence (in the context of HIP) LSP Label Switched Path LSR Label Switched Router MAC Media Access Control MAC Message Authentication Core (Hash) MAP Mobile Application Part Mbone Multicast backbone MBMS Multimedia Broadcast Multicast Service MC Mobile Commerce MD5 Message-Digest algorithm 5 MDC Multiple Description Coding MIMO Multiple In Multiple Out MIN Mobile station Identification Number (IS-41) MIP Mobile Internet Protocol (MobileIP) MM Mobility and Multihoming MN Mobile Node MNO Mobile Network Operator MOS Mean Opinion Score MPE Multi Protocol Encapsulation MPE-FEC Multi Protocol Encapsulation Forward Error Correction MPEG Motion Pictures Experts Group MPLS Multiprotocol Label Switching MP-MLQ Multipulse Maximum Likelyhood Quantization MSISDN Mobile Subscriber International Subscriber Directory Number MSC Mobile services Switching Centre MT Mobile Terminal MVNO Mobile Virtual Network Operator nAR new Access Router (in the context of interdomain handover) NAS Network Access Server NAT Network Address Translation NB Narrow Band NCP Network Control Protocol Node B Base station for third generation network NOOP No Operation NP Nicht-deterministisch Polynominalzeitberechenbar NSIS Next Steps In Signaling NTLP NSIS Transport Layer Protocol NTSP NSIS Signaling Layer Protocol O&M Operation and Maintenance OFDM Orthogonal Frequency Division Multiplexing OMA Open Mobile Alliance OPEX OPeratioal Expenditure OPWA One Pass with Advertise OSA Open Services Architecture OSI Open Systems Interconnection (ISO/IEC 7498-4: 1989) P2P Peer to Peer PAMS Perceptual Analysis Measurement System PANA Protocol for carrying Authentication for Network Access pAR previous Access Router (in the context of interdomain handover) PBCC Packet Binary Convolutional Coding PBX Private Branch Exchange PCM Pulse Code Modulation PCMA Pulse Code Modulation aLaw PCMU Pulse Code Modulation µLaw P-CSCF Proxy-CSCF PDB Per Domain Behavor PDF Policy Decision Function PDH Plesiochronous Digital Hierarchy PDP Packet Data Protocol PESQ Perceptual Evaluation of Speech Quality RFID Radio Frequency Identification PFS Perfect Forward Secrecy PHB Per Hop Behavior PKI Public Key Infrastructure PO Packet Oriented POP Post Office Protocol PoC Push to talk over the Cellular service PPP Point-to-Point Protocol PPV Pay per View PtP Point to Point PtM - Point to Multipoint PSQM Perceptual Speech Quality Measurement PSTN Public Switched Telephone Network QoS Quality of Service QPSK Quadrature Phase Shift Keying RADIUS Remote Authentication Dial In User Service RAN Radio Access Network RED Random Early Detection Reg Registration (in the context of HIP) RFC Request for Comments RIO Random Early Detection with in and out RLAN Radio LAN RNC Third Generation Radio Network Controller ROHC Robust Header Compression RR Receiver Report RRM Radio Resource Management RSA Rivest Shamir Adleman RSVP Resource Reservation Protocol RSVP ReSource reserVation setup Protocol RSS Really Simple Syndication RTCP Realtime Transport Control Protocol RTP Real-time Transport Protocol RVS Rendezvous Server SA Security association SADB Security Association Database SB-ADPCM Sub Band ADPCM S-CSCF Serving CSCF SCTP Stream Control Transmission Protocol SDES Source Description SDH Synchronous Digital Hierarchy SDP Session Description Protocol SDTV Standard Definition Television SGSN Serving GPRS Support Node SIP Session Intiation Protocol SLA Service-Level Agreement SLIP Serial Line IP SLO Service Level Objective SNA System Network Architecture SNR Signal-to-Noise Ratio SMS Short Message Service SMS Session Master Key (in the context of IDKE) SMTP Simple Mail Transfer Protocol SONET Synchronous Optical NETwork SP Security Policy SPI Security Parameter Index SPD Security Policy Database SR Sender Report SRP Secure Remote Password Protocol SS7 Signaling System No. 7 SSID Service Set Identifier SSL Secure Socket Layer SSRC Synchronization Source TCP Transmission Control Protocol TD-CDMA Time DivisionCode Division Multiple Access TDD Time Division Duplex TD-SCDMA Time Division Synchronous Code Division Multiple Access Telecommunication sector TGT Ticket Granting Ticked TIME Telecommunikation, Information, Medien, Entertainment TLS Transport Layer Security TOA Time of Arrival TOS Type of Service TSM TD-SCDMA System for Mobile communication TTL Time To Live TTP Trusted Third Party UAC User Agent Client UAS User Agent Server UDP User Datagram Protocol UMTS Universal Mobile Telecommunications System URL Uniform Ressource Locators UTC Coordinated Universal Time UTRA UMTS Terrestrial Radio Access UTRAN UMTS Terrestrial Radio Access Network VAD Voice Activity Detection VCI Virtual Channel Identifier VLAN Virtual Local Area Network VLR Visitors Location Register VOD Video on Demand VoIP Voice over IP VPI Virtual Path Identifier WAN Wide area network: WAP Wireless Application Protocol WB Wide Band W-CDMA Wideband Code Division Multiple Access WEP Wired Equivalent Privacy WFQ Weighted Fair Queuing WIFI WLAN WIMAX - Worldwide Interoperability for Microwave Access WLAN Wireless Local Area Network WPA Wi-Fi Protected Access WT Wavelet Transform XML eXtensible Markup Language