Peer-to-peer computing for mobile networks: information discovery and dissemination
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Elektronisch E-Book |
| Sprache: | English |
| Veröffentlicht: |
New York, NY
Springer
2009
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | IX, 209 S. Ill., graf. Darst. |
| ISBN: | 9780387244273 |
Internformat
MARC
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| 100 | 1 | |a Papadopouli, Maria |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Peer-to-peer computing for mobile networks |b information discovery and dissemination |c by Maria Papadopouli ; Henning Schulzrinne |
| 264 | 1 | |a New York, NY |b Springer |c 2009 | |
| 300 | |a IX, 209 S. |b Ill., graf. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
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| 338 | |b cr |2 rdacarrier | ||
| 650 | 4 | |a P2P (Réseaux d'ordinateurs) | |
| 650 | 4 | |a Transmission sans fil | |
| 650 | 4 | |a Informatik | |
| 650 | 4 | |a Computer network architectures | |
| 650 | 4 | |a Computer science | |
| 650 | 4 | |a Electronic commerce | |
| 650 | 4 | |a Telecommunication | |
| 650 | 0 | 7 | |a Peer-to-Peer-Netz |0 (DE-588)4343110-0 |2 gnd |9 rswk-swf |
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| 700 | 1 | |a Schulzrinne, Henning |e Verfasser |4 aut | |
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Datensatz im Suchindex
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|---|---|
| adam_text | Contents
Introduction
............................................... 1
1.1
Wireless data communications
............................ 1
1.2
Mobile information access
................................ 3
1.2.1
Wireless Internet via APs
.......................... 5
1.2.2
Infestations
....................................... 6
1.2.3
Peer-to-Peer systems
............................... 7
1.3
Target mobile computing environment
..................... 10
1.3.1
High spatial locality of information and queries
....... 11
1.3.2
Heterogeneity in application requirements
............ 11
1.3.3
Enhancement of information access
.................. 12
1.4
Resource sharing using 7DS
............................... 13
1.5
Overview of this monograph
.............................. 14
1.5.1
Outline
.......................................... 16
7DS architecture for information sharing
.................. 19
2.1
Overview of 7DS architecture
............................. 19
2.1.1
Communication
................................... 22
2.1.2
Cache management
................................ 22
2.1.3
Power conservation
................................ 23
2.2
Preventing denial-of-service attacks
........................ 25
2.3
Encouraging cooperation
................................. 26
2.3.1
Micropayment mechanisms
......................... 27
2.3.2
Reputation mechanisms
............................ 30
2.4
Location-sensing using the peer-to-peer paradigm
............ 30
2.4.1
Overview of CLS
.................................. 32
2.4.2
Particle filter-based framework
...................... 36
2.4.3
Performance of CLS and other related systems
........ 37
2.5
Applications using information sharing via 7DS
............. 39
2.5.1
Web browsing
..................................... 41
2.5.2 Notesharing
and whiteboard tool
.................... 41
2.5.3
Multimedia traveling journal
........................ 43
2.6
Related mobile peer-to-peer computing systems
............. 45
2.7
Conclusions
............................................. 46
Performance analysis of information discovery and
dissemination
.............................................. 49
3.1
Information discovery schemes
............................ 49
3.2
Simulation assumptions
.................................. 52
3.3
Data dissemination benchmarks
........................... 54
3.4
Density of dataholders
................................... 54
3.5
Average delay
........................................... 59
3.6
Scaling properties of data dissemination
.................... 64
3.7
Models of information dissemination
....................... 66
3.7.1
Simple epidemic model
............................. 68
3.7.2
Diffusion-controlled process
......................... 69
3.8
Discussion
.............................................. 71
Empirically-based measurements on wireless demand
...... 77
4.1
Introduction
............................................ 77
4.2
Campus-wide wireless infrastructure
....................... 78
4.3
Monitoring and data acquisition
........................... 79
4.3.1
Packet header traces
............................... 80
4.3.2 http
traces
...................................... 81
4.3.3
SNMP
traces
...................................... 81
4.3.4
syslog
traces
.................................... 82
4.3.5
Privacy assurances
................................ 82
4.3.6
Client identification
................................ 82
4.4
State, history, visits and sessions
.......................... 83
4.5
Wireless traffic demand at APs
............................ 84
4.5.1
Data acquisition
................................... 84
4.5.2
Comparative analysis of wireless traffic load at APs
.... 87
4.6
Application-based characterization of wireless demand
....... 88
4.7
Locality of web objects
................................... 94
4.7.1 http
requests model
.............................. 96
4.7.2
Same-client repeated requests
....................... 96
4.7.3
Same-AP repeated requests
......................... 97
4.7.4
AP-coresident-client repeated requests
............... 97
4.7.5
Same-building and campus-wide repeated requests
..... 99
4.8
Discussion
..............................................101
Modeling the wireless user demand
........................105
5.1
Introduction
............................................105
5.2
Client access patterns
....................................109
5.2.1
Session duration
...................................
Ill
5.2.2
Transient sessions
.................................114
5.2.3
Revisits
..........................................115
5.3
Roaming across APs
.....................................118
5.4
Arrivals of wireless clients at APs
..........................122
5.4.1
Time-varying
Poisson
process
.......................123
5.4.2
Arrival process of visits at wireless hotspots
..........125
5.5
Methodology for modeling user demand
....................129
5.5.1
Sessions and flows
.................................129
5.5.2
Models of user demand
.............................130
5.6
Syntrig: a synthetic traffic generator
.......................134
5.7
Scalability and reusability in user demand models
...........137
5.7.1
Variation of the session arrival rate within a day
......140
5.7.2
Variation of the session-level flow-related variables
.....140
5.8
Evaluation of user demand models
.........................142
5.8.1
Statistical-based evaluation
.........................142
5.8.2
Systems-based evaluation
...........................144
5.9
Singular spectrum analysis of traffic at APs
.................154
5.10
Related work
...........................................156
5.11
Conclusions
.............................................159
6
Conclusions and future work
...............................161
6.1
Conclusions
.............................................161
6.1.1
Mobile peer-to-peer computing
......................161
6.1.2
Wireless measurements and modeling
................163
6.2
Directions for future research
.............................166
6.2.1
Increasing capacity
................................167
6.2.2
Capacity planning
.................................168
6.2.3
Network interface and channel selection
..............169
6.2.4
Monitoring
.......................................170
6.3
Bio-inspired computing networks
..........................172
6.4
New horizons in cross-disciplinary research
..................174
Appendices
....................................................175
A Appendix
..................................................177
В
Wireless measurement-based data repositories
.............179
References
.....................................................183
Index
..........................................................207
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| spelling | Papadopouli, Maria Verfasser aut Peer-to-peer computing for mobile networks information discovery and dissemination by Maria Papadopouli ; Henning Schulzrinne New York, NY Springer 2009 IX, 209 S. Ill., graf. Darst. txt rdacontent c rdamedia cr rdacarrier P2P (Réseaux d'ordinateurs) Transmission sans fil Informatik Computer network architectures Computer science Electronic commerce Telecommunication Peer-to-Peer-Netz (DE-588)4343110-0 gnd rswk-swf Mobile Computing (DE-588)4694120-4 gnd rswk-swf Mobile Computing (DE-588)4694120-4 s Peer-to-Peer-Netz (DE-588)4343110-0 s DE-604 Schulzrinne, Henning Verfasser aut Digitalisierung UB Passau application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017660768&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Papadopouli, Maria Schulzrinne, Henning Peer-to-peer computing for mobile networks information discovery and dissemination P2P (Réseaux d'ordinateurs) Transmission sans fil Informatik Computer network architectures Computer science Electronic commerce Telecommunication Peer-to-Peer-Netz (DE-588)4343110-0 gnd Mobile Computing (DE-588)4694120-4 gnd |
| subject_GND | (DE-588)4343110-0 (DE-588)4694120-4 |
| title | Peer-to-peer computing for mobile networks information discovery and dissemination |
| title_auth | Peer-to-peer computing for mobile networks information discovery and dissemination |
| title_exact_search | Peer-to-peer computing for mobile networks information discovery and dissemination |
| title_full | Peer-to-peer computing for mobile networks information discovery and dissemination by Maria Papadopouli ; Henning Schulzrinne |
| title_fullStr | Peer-to-peer computing for mobile networks information discovery and dissemination by Maria Papadopouli ; Henning Schulzrinne |
| title_full_unstemmed | Peer-to-peer computing for mobile networks information discovery and dissemination by Maria Papadopouli ; Henning Schulzrinne |
| title_short | Peer-to-peer computing for mobile networks |
| title_sort | peer to peer computing for mobile networks information discovery and dissemination |
| title_sub | information discovery and dissemination |
| topic | P2P (Réseaux d'ordinateurs) Transmission sans fil Informatik Computer network architectures Computer science Electronic commerce Telecommunication Peer-to-Peer-Netz (DE-588)4343110-0 gnd Mobile Computing (DE-588)4694120-4 gnd |
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