Fault analysis and fault tolerance of a base station system for mobile communications:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
2000
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | München, Techn. Univ., Diss., 2000 |
| Beschreibung: | X, 127 S. graph. Darst. : 21 cm |
Internformat
MARC
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| 003 | DE-604 | ||
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| 100 | 1 | |a Kehl, Hubertus |d 1969- |e Verfasser |0 (DE-588)123075432 |4 aut | |
| 245 | 1 | 0 | |a Fault analysis and fault tolerance of a base station system for mobile communications |c Hubertus Kehl |
| 264 | 1 | |c 2000 | |
| 300 | |a X, 127 S. |b graph. Darst. : 21 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 500 | |a München, Techn. Univ., Diss., 2000 | ||
| 630 | 0 | 7 | |a GSM-Standard |0 (DE-588)4356791-5 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Verfügbarkeit |0 (DE-588)4062817-6 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Zuverlässigkeit |0 (DE-588)4059245-5 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Basisstation |g Mobilfunk |0 (DE-588)4538215-3 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Fehlertoleranz |0 (DE-588)4123192-2 |2 gnd |9 rswk-swf |
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| 689 | 0 | 2 | |a Verfügbarkeit |0 (DE-588)4062817-6 |D s |
| 689 | 0 | 3 | |a Zuverlässigkeit |0 (DE-588)4059245-5 |D s |
| 689 | 0 | 4 | |a Fehlertoleranz |0 (DE-588)4123192-2 |D s |
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| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-009539028 | |
Datensatz im Suchindex
| _version_ | 1806054346518953984 |
|---|---|
| adam_text |
TABLE
OF
CONTENTS
1
INTRODUCTION
1
2
STATE
OF
THE
ART
5
2.1
STATE
OF
THE
ART
IN
FT
5
2.1.1
FAULTS,
ERRORS
AND
FAILURES
5
2.1.1.1
TERMINOLOGY
5
2.1.1.2
CHARACTERISTICS
OF
FAULTS
6
2.1.1.3
BARRIERS
CONSTRUCTED
BY
DESIGN
TECHNIQUES
7
2.1.2
PHASES
IN
FAULT
TOLERANCE
8
2.1.2.1
ERROR
DETECTION
8
2.1.2.2
STATES
OF
A
SYSTEM
10
2.1.3
SYSTEM
STRUCTURE
AND
FT
MODELING
11
2.1.3.1
RECURSIVE
SYSTEM
DEFINITION
11
2.1.3.2
EXAMPLE:
SYSTEM
LEVELS
IN
THE
MOBILE
RADIO
SYSTEM
12
2.1.3.3
SYSTEM
VIEWS
12
2.1.3.4
IDEALIZED
COMPONENT
13
2.1.3.5
STRUCTURE-FUNCTION
MODEL
13
2.1.4
FT
METHODS,
DESIGN
AND
EVALUATION
14
2.1.4.1
DESIGN
OF
FT
SYSTEMS
15
2.1.4.2
EVALUATION
OF
FT
TECHNIQUES
16
2.1.4.3
MARKOV
REWARD
MODELS
FOR
PERFORMANCE
AND
DEPENDABILITY
ANALYSIS
19
2.2
INTRODUCTION
TO
THE
GSM
NETWORK
21
2.2.1
MOBILE
SERVICES
SWITCHING
CENTER
(MSC)
21
2.2.2
BASE
STATION
CONTROLLER
(BSC)
22
2.2.3
BASE
TRANSCEIVER
STATION
(BTS)
22
2.2.4
THE
GSM
NETWORK
ELEMENTS
AND
INTERFACES
22
2.3
FAULT
TOLERANCE
IN
MOBILE
RADIO
SYSTEMS
24
2.3.1
FT
TECHNIQUES
24
2.3.2
REAL
IMPLEMENTATIONS
OF
WIRELESS
NETWORK
ELEMENTS
25
2.3.3
PERFORMANCE
MEASUREMENT
AND
TRAFFIC
ENGINEERING
26
2.4
TELEPHONE
TRAFFIC
THEORY
27
2.4.1
TELEPHONY
MODELED
AS
QUEUEING
SYSTEM
27
2.4.2
ERLANG
FORMULAS
27
3
FAILURE
MODEL
(FM)
31
3.1
MOTIVATION
OF
THE
NEW
MODEL
31
3.2
INTRODUCTION
TO
THE
MODEL
32
3.3
MODEL
BASICS
35
3.3.1
BTSE
HARDWARE
35
3.3.1.1
HW
STRUCTURE
DESCRIPTION
36
3.3.1.2
HMO-FMO
DEFINITION
36
3.3.1.3
BTSE
CONFIGURATIONS
38
3.3.2
BTSE
BEHAVIOUR
AND
SOFTWARE
42
3.3.2.1
EXAMPLE:
SOFTWARE
FAULT
ON
A
BBSIG
42
3.3.2.2
DEFENSE
ACTIONS
44
3.3.2.3
THE
ALARM
DATABASE
45
3.3.2.4
HMO-FMO
DEPENDENCY
46
3.3.2.5
SOFTWARE
SUBSYSTEMS
IN
CHARGE
OF
FT
AND
RECOVERY
47
3.3.2.6
THE
GENERAL
FAILURE
MODEL
48
3.3.2.7
OMC
ALARM
LOGFILES
49
3.4
PERMISSIBLE
TRAFFIC
TIME
(PTT)
51
3.4.1
SCOPE
PERMISSIBLE
TRAFFIC
TIME
51
3.4.2
EQUATIONS
FOR
PERMISSIBLE
TRAFFIC
TIME
53
3.4.2.1
DEFINITIONS
AND
DEPENDENCIES
53
3.4.2.2
LOST
PERMISSIBLE
TRAFFIC
55
3.4.2.3
RECOVERY
AND
REPAIR
TIME
57
3.4.2.4
AUTOMATED
RECOVERY
58
3.4.2.5
REPAIR
TIME
58
3.4.2.6
PTT
L
OSS
EQUATIONS
59
3.4.3
BLOCKING
-
THE
RELATED
METRIC
61
3.4.4
COMPARISON
WITH
A
MARKOV
REWARD
MODEL
61
3.5
PREMATURE
RELEASE
PROBABILITY
(PRP)
63
3.5.1
PRP
SCOPE 63
3.5.2
EXAMPLE
1:
TRX
FAILURE,
NO
SIGNALLING
CHANNELS
FAI)
63
3.5.3
EXAMPLE
2:
TRX
FAILURE,
WITH
SIGNALLING
CHANNELS
64
3.5.4
EXAMPLE
2:
CELL
(BTS)
FAILURE
65
3.5.5
PRP
EQUATIONS
65
3.5.5.1
RECONFIGURATION
OF
SIGNALLING
CHANNELS
68
3.6
PROBABILITY
OF
UNSUCCESSFUL
RE-ESTABLISHMENT
(PURE)
70
3.6.1
SCOPE
70
3.6.2
EXAMPLE
FOR
THE
UNSUCCESSFUL
RE-ESTABLISHMENTS
70
3.6.3
MULTIPLE
COVERAGE
72
3.6.4
SIMULATION
FOR
PURE
74
3.6.4.1
ASSUMPTIONS
74
3.6.4.2
DESCRIPTION
OF
THE
SIMULATION
75
4
ALARM
EVALUATION
TOOL
77
5
RESULTS
79
5.1
THE
ANALYZED
ALARMLOGS
79
5.2
VALIDATION
OF
STATISTICAL
SIGNIFICANCE
79
5.2.1
CLASSIFYING
FAILURES
AND
EVALUATING DEPENDENCY
79
5.2.2
LINEAR
REGRESSION
ON
THE
CLASSIFIED
DATA
82
5.2.3
ESTIMATING
CONFIDENCE
INTERVALS
FOR
PTT
AND
PRP
85
5.3
PTT
RESULTS
86
5.3.1
AVAILABILITY
86
5.3.2
PTT
LOSS
BY
FMO
86
5.3.3
PTT
LOSS
BY
HMD
88
5.3.4
PTT
LOSS
BY
TYPE
90
5.3.5
PTT
LOSS
BY
ID
91
5.4
RESULTS
FOR
PREMATURE
RELEASE
PROBABILITY
92
5.4.1
RESULTS
FOR
THE
PREMATURE
RELEASE
PROBABILITY
92
5.4.2
PREMATURE
RELEASE
PROBABILITY
BY
HMO
92
5.4.3
PREMATURE
RELEASE
PROBABILITY
BY
TYPE
93
5.4.4
PREMATURE
RELEASE
PROBABILITY
BY
ALARM
ID
95
5.5
PURE
SIMULATION
RESULTS
96
5.6
IDENTIFIED
WEAK
SPOTS
OF
AVAILABILITY
AND
RELIABILITY
97
6
FAULT
TOLERANCE
SCHEMES
99
6.1
POSSIBLE
AND
ALREADY
USED
FAULT
TOLERANCE
SCHEMES
99
6.1.1
TIME
REDUNDANCY
99
6.1.2
INFORMATION
REDUNDANCY
99
6.1.3
FUNCTIONAL
REDUNDANCY
99
6.1.4
STRUCTURAL
REDUNDANCY
100
6.2
EVALUATION
OF
NEW
CANDIDATE
REDUNDANCY
SCHEMES
101
6.2.1
CORE
REDUNDANCY
101
6.2.1.1
DESCRIPTION
101
6.2.1.2
EVALUATION
101
6.2.2
SPARE
OR
FLOATING
TRANSCEIVER
102
6.2.2.1
DESCRIPTION
102
6.2.2.2
EVALUATION
103
6.2.3
ABIS
LINK
REDUNDANCY
103
6.2.3.1
DESCRIPTION
103
6.2.3.2
EVALUATION
104
6.3
SELECTING
NEW
FT
SCHEMES
105
6.3.1
SELECTING
THE
METRIC
105
6.3.2
ESTIMATING
EFFORT
FOR
THE
REALISATION
OF
THE
FT
SCHEMES
105
6.3.3
CALCULATING
A
RANKING
BY
THE
BENEFIT
-
EFFORT
RATIO
106
6.3.4
RECOMMENDATION
ON
THE
PRESENTED
FT
SCHEMES
106
7
DISCUSSION
107
7.1
IMPORTANCE
OF
THE
BTSE
NE
IN
THE
NETWORK
107
7.2
COMPARISON
WITH
THE
UNRELIABILITY
OF
THE
AIR
INTERFACE
108
7.3
EXTRAPOLATION
TO
THE
FUTURE
109
7.3.1
FUTURE
EXTRAPOLATION
FOR
PTT
110
7.3.2
FUTURE
EXTRAPOLATION
FOR
PRP
112
8
CONCLUSION
113
8.1
PRESENTED
WORK
113
8.2
GENERALIZATION
113
8.3 FUTURE
WORK
114
8.3.1
VERIFICATION
OF
THE
PRESENTED
RESULTS
114
8.3.2
APPLYING
THE
METHOD
TO
OTHER
NETWORK
ELEMENTS
115
8.3.3
COMPARING
DIFFERENT
BTSE
VERSIONS
115
8.3.4
VALIDATING
NEW
SYSTEM
ARCHITECTURES
AND
OTHER
FT-TECHNIQUES
115
8.4
NEW
AREAS
FOR
RESEARCH
115
8.4.1
TAKING
NETWORK
STRUCTURES
INTO
ACCOUNT
115
8.4.2
EVALUATING
HIGH-AVAILABILITY
NETWORKS
116
8.4.3
FAULT
TOLERANCE
OF
THIRD
GENERATION
SYSTEMS
116
9
TERMS
AND
ABBREVIATIONS
117
10
LITERATURE
121 |
| any_adam_object | 1 |
| author | Kehl, Hubertus 1969- |
| author_GND | (DE-588)123075432 |
| author_facet | Kehl, Hubertus 1969- |
| author_role | aut |
| author_sort | Kehl, Hubertus 1969- |
| author_variant | h k hk |
| building | Verbundindex |
| bvnumber | BV013939080 |
| classification_tum | DAT 345d DAT 343d DAT 330d ELT 745d |
| ctrlnum | (OCoLC)644155751 (DE-599)BVBBV013939080 |
| discipline | Informatik Elektrotechnik |
| format | Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV013939080 |
| illustrated | Illustrated |
| indexdate | 2024-07-31T01:00:43Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009539028 |
| oclc_num | 644155751 |
| open_access_boolean | |
| owner | DE-91 DE-BY-TUM DE-91G DE-BY-TUM DE-12 |
| owner_facet | DE-91 DE-BY-TUM DE-91G DE-BY-TUM DE-12 |
| physical | X, 127 S. graph. Darst. : 21 cm |
| publishDate | 2000 |
| publishDateSearch | 2000 |
| publishDateSort | 2000 |
| record_format | marc |
| spelling | Kehl, Hubertus 1969- Verfasser (DE-588)123075432 aut Fault analysis and fault tolerance of a base station system for mobile communications Hubertus Kehl 2000 X, 127 S. graph. Darst. : 21 cm txt rdacontent n rdamedia nc rdacarrier München, Techn. Univ., Diss., 2000 GSM-Standard (DE-588)4356791-5 gnd rswk-swf Verfügbarkeit (DE-588)4062817-6 gnd rswk-swf Zuverlässigkeit (DE-588)4059245-5 gnd rswk-swf Basisstation Mobilfunk (DE-588)4538215-3 gnd rswk-swf Fehlertoleranz (DE-588)4123192-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Basisstation Mobilfunk (DE-588)4538215-3 s GSM-Standard (DE-588)4356791-5 u Verfügbarkeit (DE-588)4062817-6 s Zuverlässigkeit (DE-588)4059245-5 s Fehlertoleranz (DE-588)4123192-2 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009539028&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kehl, Hubertus 1969- Fault analysis and fault tolerance of a base station system for mobile communications GSM-Standard (DE-588)4356791-5 gnd Verfügbarkeit (DE-588)4062817-6 gnd Zuverlässigkeit (DE-588)4059245-5 gnd Basisstation Mobilfunk (DE-588)4538215-3 gnd Fehlertoleranz (DE-588)4123192-2 gnd |
| subject_GND | (DE-588)4356791-5 (DE-588)4062817-6 (DE-588)4059245-5 (DE-588)4538215-3 (DE-588)4123192-2 (DE-588)4113937-9 |
| title | Fault analysis and fault tolerance of a base station system for mobile communications |
| title_auth | Fault analysis and fault tolerance of a base station system for mobile communications |
| title_exact_search | Fault analysis and fault tolerance of a base station system for mobile communications |
| title_full | Fault analysis and fault tolerance of a base station system for mobile communications Hubertus Kehl |
| title_fullStr | Fault analysis and fault tolerance of a base station system for mobile communications Hubertus Kehl |
| title_full_unstemmed | Fault analysis and fault tolerance of a base station system for mobile communications Hubertus Kehl |
| title_short | Fault analysis and fault tolerance of a base station system for mobile communications |
| title_sort | fault analysis and fault tolerance of a base station system for mobile communications |
| topic | GSM-Standard (DE-588)4356791-5 gnd Verfügbarkeit (DE-588)4062817-6 gnd Zuverlässigkeit (DE-588)4059245-5 gnd Basisstation Mobilfunk (DE-588)4538215-3 gnd Fehlertoleranz (DE-588)4123192-2 gnd |
| topic_facet | GSM-Standard Verfügbarkeit Zuverlässigkeit Basisstation Mobilfunk Fehlertoleranz Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009539028&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT kehlhubertus faultanalysisandfaulttoleranceofabasestationsystemformobilecommunications |