【資料名稱】：諾基亞parameter，參數(shù)原理

【資料作者】：nokia

【資料日期】：2002

【資料語言】：英文

【資料格式】：DOC

【資料目錄和簡(jiǎn)介】：

無線側(cè)的參數(shù)以及原理，可以看看，老外的不同寫作思路
TABLE OF CONTENTS
1INTRODUCTION6
2NOKIA SOFTWARE NUMBERING6
3REFERENCE DATA6
4CHANNEL CONFIGURATIONS7
4.1TIME ALLOCATION, TDMA FRAME STRUCTURE7
4.2SIGNALLING CHANNELS8
4.2.1Logical Channels8
4.2.2Channel Combinations10
4.3TRAFFIC CHANNELS12
4.4CAPACITY (SDCCH, PAGCH)13
4.5DYNAMIC SDCCH ALLOCATION, OPTIONAL15
4.6PARAMETERS RELATED TO CHANNELS16
4.7CCCH IMPROVEMENTS19
5IDLE MODE OPERATION19
5.1IDLE MODE CONTROL19
5.1.1Access/Mobility Management19
5.2PLMN SELECTION20
5.3ID'S AND ID CODES20
5.4CELL SELECTION23
5.5LOCATION UPDATES25
5.6IMSIATTACHDETACH26
6PROTOCOLS27
6.1CALL ASSIGNMENT27
6.1.1Mobile Originating Call27
6.1.2Mobile Terminating Call28
6.2LOCATION UPDATE30
6.3DISCONNECT31
6.3.1Network Initiated31
6.3.2Mobile Station Initiated32
6.4HANDOVERS32
6.4.1Synchronised Handover33
6.4.2Non-Synchronised Handover33
6.4.3Handover Failure34
7RADIO RESOURCE34
7.1TRAFFIC CHANNEL ALLOCATION34
7.1.1Maximum interference level35
7.1.2Active Channel Interference Estimation (S6)37
7.2PRIORITY IN TCH ALLOCATION37
7.3PREFERRED BCCH TRXS, OPTIONAL38
7.4FREQUENCIES AND FREQUENCY HOPPING40
7.4.1Baseband Hopping (BB Hopping)40
7.4.2Radio Frequency Hopping (RF Hopping)41
7.4.3Freeform RF-Hopping (S6)41
7.4.4Flexible MAIO management (S7)42
7.4.5Terminology43
7.5DIRECTED RETRY AND INTELLIGENT DIRECTED RETRY44
7.6QUEUING49
7.7DROP CALL CONTROL50
7.8TRUNK RESERVATION ALGORITHM, OPTIONAL51
8MEASUREMENTS55
8.1THE CODING OF THE MEASUREMENTS55
8.2MOBILE STATION MEASUREMENTS IN IDLE MODE55
8.3MOBILE STATION MEASUREMENTS IN DEDICATED MODE56
9MEASUREMENT PROCESSING57
9.1PRE-PROCESSING IN BTS57
9.2AVERAGING AND SAMPLING IN BSC57
9.2.1Fast Handover Averaging Method (New feature available in S6)58
9.3DTX AND WEIGHTING61
9.4PROCESSING IN BSC61
10POWER CONTROL63
10.1REASONS AND STRATEGY63
10.2PC THRESHOLD COMPARISON AND PC COMMAND63
10.3POWER CONTROL ALGORITHMS64
10.3.1MS/BTS power increase due to signal level65
10.3.2MS/BTS power increase due to signal quality66
10.3.3BTS power decrease due to signal level ( S9 improvement)68
10.3.4BTS power decrease due to quality ( S9 improvement)69
10.3.5MS power decrease due to signal level71
10.3.6MS power decrease due to signal quality72
10.3.7Conclusions74
11HANDOVER PROCESS76
11.1HANDOVER DECISION76
11.2INTERVAL BETWEEN HANDOVERS AND HANDOVER ATTEMPTS76
11.3TARGET CELL EVALUATION77
11.4ALGORITHMS77
11.5RADIO RESOURCE HANDOVERS78
11.5.1Power Budget Handover79
11.5.2Umbrella Handover80
11.5.3Combined umbrella and power budget81
11.5.3.1Fast moving MS handling in macro cell83
11.5.3.2MS Speed Detection and Various Window Size83
11.5.4Handover due to Quality or Signal level86
11.6IMPERATIVE HANDOVERS87
11.6.1MS – BTS Distance88
11.6.2Rapid Field Drop and Enhanced Rapid Field Drop88
11.6.2.1Chained adjacent cells in Rapid Field Drop88
11.6.2.2Turn-Around-Corner MS89
11.7TRAFFIC REASON HANDOVER91
11.7.111.7.1 MSC controlled traffic reason handover91
11.7.2BSC initiated Traffic reason handover ( Advanced Multilayer Handling, S8)93
11.7.2.1Interactions with other features94
11.8LOAD CONTROL BETWEEN LAYERS : ADVANCED MULTILAYER HANDLING (S8)95
11.8.1IUO Load control95
11.8.2Multilayer (Dual band/micro cellular) network load control96
11.8.311.8.3 Parameters involved96
11.9DIRECT ACCESS TO DESIRED LAYER/BAND (S8)97
11.9.1Interactions with other features98
11.10PARAMETERS99
11.11ADJACENT CELL PARAMETERS102
11.12PRACTICAL EXAMPLES OF HANDOVERS104
12INTELLIGENT UNDERLAY OVERLAY (IUO)104
12.1TERMINOLOGY104
12.2FUNCTIONAL PROPERTIES104
12.2.1Regular and super-reuse frequencies104
12.2.2Downlink C/I ratio of the super-reuse TRX104
12.3TRAFFIC CHANNEL ALLOCATION IN CALL SETUP AND INHANDOVERS104
12.3.1Traffic Channel Allocation in call setup104
12.3.2Traffic Channel Allocation for inter-cell and intra-cell handover to a regular TRX104
12.3.3Traffic channel allocation for inter-cell and intra-cell handover to a super-reuse TRX104
12.4HANDOVER STRATEGY104
12.4.1Underlay-overlay handover104
12.4.2Direct access procedure: C/I evaluation by-passed! Extra capacity!104
12.4.3Handover caused by radio criteria or by other reasons than radio criteria104
12.5PROCESSING RADIO LINK MEASUREMENTS104
12.5.1Bookkeeping and averaging of the RXLEV of the interfering cell104
12.5.2Variable averaging window size104
12.6C/I EVALUATION104
12.6.1RXLEV of the interfering cell104
12.6.2C/I calculation methods104
12.7THRESHOLD COMPARISON104
12.7.1Handover104
12.8HO DECISION ALGORITHM104
12.8.1Underlay-overlay handover to a super-reuse TRX104
12.8.2Underlay-overlay handover from a super-reuse TRX104
12.8.3Direct access to a super-reuse TRX104
12.8.4Interval between handovers and handover attempts104
12.9INTELLIGENT FREQUENCY HOPPING (S7)104
12.10PARAMETERS RELATED TO IUO104
13HANDOVER SUPPORT FOR COVERAGE ENHANCEMENTS ( HSCE-S7)104
14ENHANCED COVERAGE BY FREQUENCY HOPPING OR "REVERSED ICE" (S8, OPTIONAL)104
14.1DESCRIPTION OF THE FEATURE104
14.2PARAMETERS104
15THE EXTENDED CELL104
15.1IMPROVED SOLUTION FOR EXTENDED CELL (S6)104
16DYNAMIC HOTSPOT (S8, OPTIONAL)104
16.1PURPOSE OF FUNCTION CLASS104
16.2DYNAMIC HOTSPOT IN TCH ALLOCATION104
16.3DYNAMIC HOTSPOT ALGORITHM104
16.3.116.3.1 Adjacent cell signal quality calculation104
16.4PARAMETERS104
16.5ADJACENT CELL SIGNAL QUALITY MEASUREMENTS : KNOW-HOW104
17DUAL BAND GSM/DCS NETWORK OPERATION IN S5104
18HALF RATE104
19ENHANCED FULL RATE CODEC (ETSI) (S6)104
20BACKGROUND DATABASE104
20.1BACKGROUND LOADING OF RADIO NETWORK PLAN104
21HIGH SPEED CIRCUIT SWITCHED DATA (HSCSD)104
21.1.1Description of the feature104
21.1.2Radio resource allocation104
21.1.3Power Control and Handover algorithm104
21.1.4Restrictions104
21.1.5Interaction with other features104
21.1.6HSCSD load control104
21.1.714.4/14.5 kbit/s connection power control and automatic link adaptation104
21.1.8Resource Upgrade104
21.1.9Resource downgrade104 Bsspar9.doc (2.91 MB)