Resource Management in Satellite Networks part 7 docx
Resource Management in Satellite Networks part 7 docx
... Fraunhofer Institute - FOKUS, Berlin, Germany 2.1 Introduction The efficient exploitation of common resources is an important aspect in networking, at all protocol layers. In satellite networking, in particular, ... channel-state information and the point-to-multipoint service set the difference between the packet scheduler in the satellite radio interface from its counterpart in p...
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Resource Management in Satellite Networks part 16 docx
... quality (interpreted in this context in terms of E b /I 0 ) increases for GOOD and decreases for BAD channel conditions. Likewise, if the information rate is kept constant, maintaining the same ... scheduled UE in each TTI. In particular, the HS-DSCH encoding scheme is based on the Release’99 rate-1/3 turbo encoding, but adds rate matching with puncturing and repetition to obtain a hi...
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Resource Management in Satellite Networks part 19 docx
... most critical part in satellite communications is the communication link between the satellite and the user terminal (i.e., downlink). The downlink availability could be the limiting factor for ... and multipath fading. Shadowing of the satellite signal is due to obstacles in the propagation path (buildings, trees, bridges, etc). Whereas multipath fading occurs because the satell...
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Resource Management in Satellite Networks part 30 docx
... with terrestrial networks in mind. However, the problems of achieving QoS in networks with wireless medium such as satellite networks are much more complicated since the link is dependent on channel ... using cross-layer techniques further open up the potential of what can be achieved in terms of QoS provision. Being in adjacent layers in the protocol stack, resource mana...
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Resource Management in Satellite Networks part 35 potx
... services, 76 Conversational services, 70 Interactive services, 73 Performance requirements, 70 , 73 , 74 , 76 QoS based IP models, 76 Streaming services, 74 QoS mapping, 98, 256, 260 R Radio resource management, ... 100, 110, 177 , 179 , 184, 189, 199, 2 57 Complete partitioning, 52, 179 Complete sharing, 52, 179 Call handover, 53, 189, 195, 214, 233 Inter -satellite han...
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Resource Management in Satellite Networks part 1 doc
... Control Number: 20 079 22349 ISBN 0-3 87- 368 97- 3 e-ISBN 0-3 87- 53991-3 ISBN 978 -0-3 87- 368 97- 9 e-ISBN 978 -0-3 87- 53991-1 Printed on acid-free paper. ¤ 20 07 Springer Science+Business Media, LLC ... two following parts are conceived according to the ETSI SES/BSM protocol stack, thus distinguishing cross-layer issues involving satellite- dependent layers (Part II, Chapter...
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Resource Management in Satellite Networks part 2 pot
... entitled “Integrated Space/Terrestrial Mobile Networks . He also contributed to the Resource Management activity of the Working Group 3000 within the RACE Project, called Satellite Integration in the ... (PRMA) protocols suitable for supporting voice and data transmissions in low earth orbit mobile satellite systems. In 1999 he joined the Information Engineering Department of th...
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Resource Management in Satellite Networks part 3 pptx
... Board IBR Information Bit Rate ICMP Internet Control Message Protocol IEEE Institute of Electrical and Electronics Engineers IETF Internet Engineering Task Force IFR Increasing Failure Rate IM Inter-Modulation IMT ... Internet Protocol over Satellite ISDN Integrated Services Digital Network ISI Integral Satcom Initiative ISLs Inter -Satellite Links ISN Interactive Satellite Network ISO/O...
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Resource Management in Satellite Networks part 4 doc
... Circuit/Trunking, Video Conferencing Uplink: MF-TDMA Downlink: TDM/ OFDM Uplink: 13 .77 5-13. 975 , 14-14.5 GHz Downlink: 10.95-11.2, 11.5-11 .7, 12.2-12 .75 GHz Inmarsat 11 GEO (10 active sats.): 4 Inmarsat-2, 5 ... distance learning and Internet services Uplink: FDMA/ TDMA Downlink: TDMA Uplink: 27. 5-30 GHz Downlink: 17. 7-20.2 GHz Ka band Thuraya 2GEO Voice telephony, fax, data, short...
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Resource Management in Satellite Networks part 5 pdf
... time-frequency resources (according to an MF-TDMA air interface) to the requesting terminals. The Return Channel Satellite Terminal (RCST) transmission capacity is constrained. According to the standardization, ... Reed-Solomon coding, convolutional interleaver, inner convolutional encoding, puncturing), base-band shaping of impulses, and QPSK modulation. The resulting DVB-S transmissions v...
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