Thanks: 
2G & 3G Planning and Optimization - Part-1
2G & 3G Planning and Optimization - Part-1
Detailed and comprehensive guide/training for Planning & Optimization.
will share the remaining parts soon
Adding some rep & thanks is highly appreciated
Contents
History of GSM... 8
GSM Development. 8
GPRS Development. 8
Evolution to 3G.. 9
Radio Network Planning Optimization. 12
Radio Network Planning Optimization Flow.. 12
Difficulties in Radio Network Planning. 13
1GSM Principles and Call Flow.. 14
1.2Multiple Access Technology and Logical Channel14
1.2.2TDMA Frame. 15
1.2.3Burst. 16
Access burst. 17
Frequency correction burst. 17
Synchronization burst. 17
Normal burst. 17
Dummy burst. 18
1.2.4Logical Channel18
I. TCH.. 18
II. CCH.. 18
III. BCCH.. 18
IV. CCCH.. 19
V. DCCH.. 19
VI. Channel Combination. 20
VII. Uncombined BCCH/SDCCH and Combined BCCH/SDCCH.. 20
1.3Data Transmission. 21
1.3.1Voice Coding. 21
1.3.2Channel Coding. 22
1.3.3Interleaving. 23
1.3.4Encryption. 24
1.3.5Modulation and Demodulation. 24
1.4Timing advance. 25
1.5System Information. 25
1.6Cell Selection and Re-Selection. 27
1.6.1Cell Selection. 27
1.6.2Cell Selection Process. 27
I. Cell Selection When MS Storing No BCCH Information. 27
II. Cell Selection When MS Storing BCCH Information. 28
III. Cell Selection Criteria. 28
1.6.3Down Link Failure. 28
1.6.4Cell Re-Selection Process. 28
1.7Frequency Hopping. 30
1.7.1Types of Frequency Hopping. 30
I. Baseband Hopping. 30
II. RF Hopping. 31
1.7.2Frequency Hopping Algorithm.. 31
1.7.3Benefits of Frequency Hopping. 32
I. Frequency Diversity. 32
II. Interference Averaging. 33
1.8Discontinuous Reception and Discontinuous Transmission. 33
1.8.1Discontinuous Reception and Paging Channel33
1.8.2DTX. 34
II. Voice Activity Detection. 35
III. Silence Indicator. 35
IV. Measurement. 36
1.9Power Control36
1.9.1Power Control Overview.. 36
1.9.2MS Power Control37
1.9.3BTS Power Control38
1.9.4Power Control Processing. 38
II. Measurement Report Filtering. 38
III. Power Control Adjustment. 39
1.10Immediate Assignment Procedure. 39
1.10.1Network Access License and Random Access Request. 39
1.10.2Initial Immediate Assignment. 40
1.10.3Initial Message. 41
1.10.4Immediate Assignment Failure. 42
1.11Authentication and Encryption. 42
1.11.1Authentication. 43
I. Authentication Success. 43
II. Authentication Reject. 44
1.11.2Encryption. 44
II. Procedure Description. 45
1.11.3TMSI Reallocation. 45
1.11.4Exceptional Situations. 46
I. Authentication. 46
II. Encryption. 46
III. TMSI Reallocation. 47
1.12Location Update. 47
1.12.1Generic Location Update (Inter-LA Location Update). 47
I. Intra VlR Location Update. 48
II. Inter-VLR Location Updating, Sending TMSI48
III. Inter-VLR Location Updating, Sending IMSI48
1.12.2Periodic Location updating. 48
1.12.3IMSI Attach and Detach. 49
1.12.4Exceptional Situations. 50
I. MS. 50
II. Matching Between IMSI Delete Time and T3212. 51
III. Network. 52
1.13MS Originating Call Flow.. 52
1.13.1Called Number Analysis. 52
1.13.2Voice Channel Assignment (Follow-up Assignment). 53
1.13.3Call Connection. 55
1.13.4Call Release. 55
1.13.5Exceptional Situations. 56
I. No Establish Indication Message Is Received After Channel Activation. 56
II. BSC Sending Immediate Assignment Reject. 56
III. MSC Sending Disconnect Message Instead of Assignment Request to Terminate the Call57
IV. Assignment Failure. 57
V. Directed Retry. 57
VI. Exceptional Procedure Due to Call Drop. 58
VII. Exceptional Procedure Due to Hangup. 58
VIII. Exceptional procedure because MSC sends clear command. 58
1.14MS Originated Call Flow.. 59
1.14.1Enquiry. 59
1.14.2Paging. 59
1.14.3Call Establishment for the Called Party. 60
1.14.4The Influence of Call Transfer to Routing. 60
I. CFU.. 60
II. CFB. 61
III. CFNRc. 61
IV. CFNRy. 61
V. CW and HOLD.. 61
1.14.5Exceptional Situations. 62
I. No Paging Command at A Interface. 62
II. No Paging Command at Abis Interface. 62
III. No Paging Response at Abis Interface. 63
IV. No Paging Response at A Interface. 63
1.15HO.. 63
1.15.1HO Preparation. 64
I. Measurement Report. 64
II. Neighbor Cell Monitoring. 65
III. Conditions Required for Neighbor Cells to Join in HO Decision Queue. 66
1.15.2HO Types. 66
I. PBGT HO.. 66
II. Edge HO.. 67
III. BQ HO.. 67
IV. Direct Retry. 67
V. TA HO.. 68
1.15.3HO Process Analysis. 68
I. Intra-Cell HO.. 68
II. Intra-BSC HO.. 68
III. Intra MSC HO.. 70
IV. Inter-MSC HO.. 71
V. Subsequent Inter-MSC HO.. 72
1.15.4Exceptional Situations. 73
I. HO Failure Due to CIC Exception. 73
II. HO Failure Due to MS Access Failure. 73
1.16Call Re-Establishment. 74
1.16.1Introduction. 74
I. Radio Link Failure Occurs to MS First. 74
II. Radio Link Timeout Occurs to BSS First. 74
1.16.2Call Re-Establishment Procedure. 75
1.16.3Exceptional Situations. 76
I. Re-Establishment Prohibition or Failure. 76
II. RR Connection Failure. 76
III. T3230 Time-out. 76
1.16.4SM Procedure. 76
1.16.5Short Message Procedure on SDCCH When MS is calling. 77
I. Signaling Procedure. 77
II. Procedure Description. 77
1.16.6Short Message Procedure on SDCCH When MS is called. 77
I. Signaling Procedure. 77
II. Procedure Description. 77
1.16.7Short Message Procedure on SACCH When MS is calling. 78
I. Signaling Procedure. 78
II. Procedure Description. 78
1.16.8Short Message Procedure on SACCH when MS is called. 78
I. Signaling Procedure. 78
II. Procedure Description. 78
1.17Cell Broadcast Service (CBS). 78
1.17.1CBS Mechanism.. 78
1.17.2BSC-BTS Message Transmission Mode. 80
Originally Posted by hari.vullangi
Bookmarks