
| Jochen Schiller is head of the COmputer Systems and Telematics Working Group in the Institute of Computer Science, Freie Universiteit Berlin, and a consultant to several companies in the networking and communications business. His research includes mobile and wireless communications, communication architectures and operating systems for embedded devices, and QoS aspects of communication systems. ... .. << 查看详细 |
| about the author preface. acknowledgements 1 introduction 1.1 applications 1.1.1 vehicles 1.1.2 emergencies 1.1.3 business 1.1.4 replacement of wired networks 1.1.5 infotainment and more 1.1.6 location dependent services 1.1.7 mobile and wireless devices 1.2 a short history of wireless communication 1.3 a market for mobile communications 1.4 some open research topics 1.5 a simplified reference model 1.6 overview 1.7 review exercises 1.8 references 2 wireless transmission .2.1 frequencies for radio transmission 2.1.1 regulations 2.2 signals 2.3 antennas 2.4 signal propagation 2.4.1 path loss of radio signals 2.4.2 additional signal propagation effects 2.4.3 multi-path propagation 2.5 multiplexing 2.5.1 space division multiplexing 2.5.2 frequency division multiplexing 2.5.3 time division multiplexing 2.5.4 code division multiplexing 2.6 modulation 2.6.1 amplitude shift keying 2.6.2 frequency shift keying 2.6.3 phase shift keying 2.6.4 advanced frequency shift keying 2.6.5 advanced phase shift keying 2.6.6 multi-carrier modulation 2.7 spread spectrum 2.7.1 direct sequence spread spectrum 2.7.2 frequency hopping spread spectrum 2.8 cellular systems 2.9 summary 2.10 review exercises 2.11 references 3 medium access control 3.1 motivation for a specialized mac 3.1.1 hidden and exposed terminals 3.1.2 near and far terminals 3.2 sdma 3.3 fdma 3.4 tdma 3.4.1 fixed tdm 3.4.2 classical aloha 3.4.3 slotted aloha 3.4.4 carrier sense multiple access 3.4.5 demand assigned multiple access 3.4.6 prma packet reservation multiple access 3.4.7 reservation tdma 3.4.8 multiple access with collision avoidance 3.4.9 polling 3.4.10 inhibit sense multiple access 3.5 cdma 3.5.1 spread aloha multiple access 3.6 comparison of s/t/f/cdma 3.7 review exercises 3.8 references 4 telecommunications systems 4.1 gsm 4.1.1 mobile services 4.1.2 system architecture 4.1.3 radio interface 4.1.4 protocols 4.1.5 localization and calling 4.1.6 handover 4.1.7 security 4.1.8 new data services 4.2 dect 4.2.1 system architecture 4.2.2 protocol architecture 4.3 tetra 4.4 umts and imt-2000 4.4.1 umts releases and standardization 4.4.2 umts system architecture 4.4.3 umts radio interface 4.4.4 utran 4.4.5 core network 4.4.6 handover 4.5 summary 4.6 review exercises 4.7 references 5 satellite systems 5.1 history 5.2 applications 5.3 basics 5.3.1 geo 5.3.2 leo 5.3.3 meo 5.4 routing 5.5 localization 5.6 handover 5.7 examples 5.8 summary 5.9 review exercises 5.10 references 6 broadcast systems 6.1 overview.. 6.2 cyclical repetition of data 6.3 digital audio broadcasting 6.3.1 multi-media object transfer protocol 6.4 digital video broadcasting 6.4.1 dvb data broadcasting 6.4.2 dvb for high-speed internet access 6.5 convergence of broadcasting and mobile communications 6.6 summary 6.7 review exercises 6.8 references 7 wireless lan 7.1 infra red vs radio transmission 7.2 infrastructure and ad-hoc network 7.3 ieee 802.11 7.3.1 system architecture 7.3.2 protocol architecture 7.3.3 physical layer 7.3.4 medium access control layer 7.3.5 mac management 7.3.6 802.11b 7.3.7 802.11a 7.3.8 newer developments 7.4 hiperlan 7.4.1 historical: hiperlan 1 7.4.2 watm 7.4.3 bran 7.4.4 hiperlan2 7.5 bluetooth 7.5.1 user scenarios 7.5.2 architecture 7.5.3 radio layer 7.5.4 baseband layer 7.5.5 link manager protocol 7.5.6 l2cap 7.5.7 security 7.5.8 sdp 7.5.9 profiles 7.5.10 ieee 802.15 7.6 summary 7.7 review exercises 7.8 references 8 mobile network layer 8.1 mobile ip 8.1.1 goals, assumptions and requirements 8.1.2 entities and terminology 8.1.3 ip packet delivery 8.1.4 agent discovery 8.1.5 registration 8.1.6 tunneling and encapsulation 8.1.7 optimizations 8.1.8 reverse tunneling 8.1.9 ipv6 8.1.10 ip micro-mobility support 8.2 dynamic host configuration protocol 8.3 mobile ad-hoc networks 8.3.1 routing 8.3.2 destination sequence distance vector 8.3.3 dynamic source routing 8.3.4 alternative metrics 8.3.5 overview ad-hoc routing protocols 8.4 summary 8.5 review exercises 8.6 references 9 mobile transport layer 9.1 traditional tcp 9.1.1 congestion control 9.1.2 slow start 9.1.3 fast retransmit/fast recovery 9.1.4 implications on mobility 9.2 classical tcp improvements 9.2.1 indirect tcp 9.2.2 snooping tcp 9.2.3 mobile tcp 9.2.4 fast retransmit/fast recovery 9.2.5 transmission/time-out freezing 9.2.6 selective retransmission 9.2.7 transaction-oriented tcp 9.3 tcp over 2.5/3g wireless networks 9.4 performance enhancing proxies 9.5 summary 9.6 review exercise 9.7 references 10 support for mobility 10.1 file systems 10.1.1 consistency 10.1.2 coda 10.1.3 little work 10.1.4 ficus 10.1.5 mlo-nfs 10.1.6 rover 10.2 world wide web 10.2.1 hypertext transfer protocol 10.2.2 hypertext markup language 10.2.3 some approaches that might help wireless access 10.2.4 system architecture 10.3 wireless application protocol (version 1.x) 10.3.1 architecture 10.3.2 wireless datagram protocol 10.3.3 wireless transport layer security 10.3.4 wireless transaction protocol 10.3.5 wireless session protocol 10.3.6 wireless application environment 10.3.7 wireless markup language 10.3.8 wmlscript 10.3.9 wireless telephony application 10.3.10 push architecture 10.3.11 push/pull services 10.3.12 example stacks with wap 1.x 10.4 i-mode 10.5 syncml 10.6 wap 2.0 10.7 summary 10.8 review exercises 10.9 references 11 outlook 11.1 the architecture of future networks 11.2 references appendix 1 acronyms appendix 2 glossary index... |
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