unicomdj 2006-11-27 12:28
3GPP2 Tandem Free Operation Specification A.S0004-0.1
以下为一般性带附件资料发贴选项：
【资料成文时间】：November 8, 2000
【语言】：ENG
【页数】：99
【何人（公司）所著】：3GPP2
【文件格式】：PDF
【文件原名】：3GPP2 Tandem Free Operation Specification
【摘要或目录】：
1 Contents
2 Foreword
3 1 Introduction .................................................................................................................................................. 1
4 2 References .................................................................................................................................................... 1
5 3 Definitions and Abbreviations...................................................................................................................... 1
6 3.1 Definitions ...............................................................................................................................................................1
7 3.2 Abbreviations...........................................................................................................................................................2
8 4 General Approach......................................................................................................................................... 3
9 4.1 Background..............................................................................................................................................................3
10 4.2 Principle of Tandem Free Operation........................................................................................................................3
11 5 TFO Frame Structure.................................................................................................................................... 5
12 5.1 TFO Frame Structure for 16 kbps Sub-Multiplexing ................................................................................................5
13 5.1.1 Requirements/Assumptions for TFO Frame Structure Definitions......................................................................5
14 5.1.2 Coding of TFO Frames for 16 kbps Sub-Multiplexing .......................................................................................5
15 5.1.3 TFO Frames for 16 kbps Sub-Multiplexing ........................................................................................................9
16 6 TFO Message Structure.............................................................................................................................. 21
17 6.1 Definition of the TFO_REQ Messages ...................................................................................................................22
18 6.1.1 Definition of the TFO_Req_Extension_Block ..................................................................................................23
19 6.1.2 Cyclic Redundancy Check................................................................................................................................23
20 6.1.3 Definition of the Codec_List_Extension_Block................................................................................................23
21 6.2 Definition of the TFO_ACK Messages...................................................................................................................24
22 6.2.1 Definition of the TFO_Ack_Extension_Block..................................................................................................24
23 6.3 Definition of the TFO_TRANS Messages ..............................................................................................................25
24 6.4 Definition of the TFO_NORMAL Message............................................................................................................25
25 6.5 Definition of the TFO_FILL Message ....................................................................................................................25
26 6.6 Definition of the TFO_DUP Message (TDMA only) .............................................................................................25
27 6.7 Definition of the TFO_SYL Message (TDMA only)..............................................................................................26
28 7 Time Alignment of TFO Frames and TFO Messages ................................................................................. 27
29 7.1 Time Alignment of TFO Messages .........................................................................................................................27
30 7.2 Time Alignment of TFO Frames............................................................................................................................27
31 7.3 Time Alignment of TFO Frames to Downlink TRAU Frames................................................................................28
32 8 Processes for Tandem Free Operation......................................................................................................... 30
33 8.1 Rx_TRAU Process.................................................................................................................................................31
34 8.2 Tx_TRAU Process.................................................................................................................................................31
35 8.2.1 Downlink Speech Transmission if TFO is ON ..................................................................................................31
36 8.2.2 DTX handling for TIA/EIA-136 .......................................................................................................................32
37 8.2.3 Synchronization and Bit Errors in Received TFO Frames ................................................................................32
38 8.3 Tx_TFO Process ....................................................................................................................................................32
39 8.4 Rx_TFO Process....................................................................................................................................................33
40 8.4.1 Search for and Monitoring of TFO Synchronization.........................................................................................33
41 8.4.2 Errors in TFO Messages and TFO Frames........................................................................................................34
42 8.5 TFO_Protocol Process ...........................................................................................................................................35
43 8.5.1 Messages from Rx_TRAU or local MSC..........................................................................................................35
44 8.5.2 Messages to Tx_TRAU....................................................................................................................................35
45 8.5.3 Optional Messages to the local MSC (TDMA only) .........................................................................................35
46 8.5.4 Messages to and from Tx_TFO.........................................................................................................................36
47 8.5.5 Messages from Rx_TFO...................................................................................................................................36
48 8.5.6 Messages from a higher level system (CDMA only) .........................................................................................36
3GPP2 3GPP2 3GPP2 A.S0004-0.1
3GPP2 Tandem Free Operation Specification
ii
1 9 State Machine of the TFO_Protocol Process for CDMA............................................................................ 38
2 9.1 Initialization ...........................................................................................................................................................39
3 9.1.1 Not_Active State ..............................................................................................................................................39
4 9.1.2 Wakeup State ...................................................................................................................................................39
5 9.2 Establishment.........................................................................................................................................................39
6 9.2.1 First_Try State..................................................................................................................................................39
7 9.2.2 Continuous_Retry State....................................................................................................................................39
8 9.2.3 Periodic_Retry State.........................................................................................................................................40
9 9.2.4 Monitor State....................................................................................................................................................40
10 9.2.5 Mismatch State.................................................................................................................................................40
11 9.3 Contact State ..........................................................................................................................................................40
12 9.4 Konnect State.........................................................................................................................................................40
13 9.5 Operation State ......................................................................................................................................................40
14 9.6 Tandem ..................................................................................................................................................................41
15 10 Detailed Description of TFO_Protocol for CDMA..................................................................................... 42
16 11 State Machine of the TFO_Protocol Process for TDMA............................................................................ 54
17 11.1 Initialization ...........................................................................................................................................................55
18 11.1.1 Not_Active State ..............................................................................................................................................55
19 11.1.2 Wakeup State ...................................................................................................................................................55
20 11.2 Establishment.........................................................................................................................................................55
21 11.2.1 First_Try State..................................................................................................................................................55
22 11.2.2 Continuous_Retry State....................................................................................................................................56
23 11.2.3 Periodic_Retry State.........................................................................................................................................56
24 11.2.4 Monitor State....................................................................................................................................................56
25 11.2.5 Mismatch State.................................................................................................................................................56
26 11.3 Contact State ..........................................................................................................................................................56
27 11.4 Konnect State.........................................................................................................................................................56
28 11.5 Operation State ......................................................................................................................................................56
29 11.6 Local HO ...............................................................................................................................................................57
30 11.6.1 Fast_Try State ..................................................................................................................................................57
31 11.6.2 Fast_Contact State............................................................................................................................................57
32 11.7 Distant HO, TFO Interruption................................................................................................................................57
33 11.7.1 Sync_Lost State................................................................................................................................................57
34 11.7.2 Re_Konnect State .............................................................................................................................................57
35 11.8 Failure State ...........................................................................................................................................................57
36 12 Detailed Description of TFO_Protocol for TDMA..................................................................................... 58
37 13 Codec Mismatch Resolution and Codec Optimization ............................................................................... 69
38 13.1 CDMA TFO Operations ........................................................................................................................................69
39 13.2 TDMA TFO Operations.........................................................................................................................................69
40 Annex A (Normative) Tandem Free Operation Capability Description and Requirements .............................. 1
41 A.1 Introduction..............................................................................................................................................................1
42 A.2 Terminology.............................................................................................................................................................2
43 A.2.1 Acronyms ...........................................................................................................................................................2
44 A.2.2 Definitions..........................................................................................................................................................2
45 A.3 Scope .......................................................................................................................................................................2
46 A.4 Tandem Free Operation Requirements .....................................................................................................................3
47 A.4.1 Mandatory Tandem Free Operation Requirements..............................................................................................3
48 A.4.2 Highly Desired Tandem Free Operation Requirements.......................................................................................4
49 Annex B (Normative) Inband Signaling Protocol: Generic Structure................................................................ 1
50 B.1 Scope .......................................................................................................................................................................1
51 B.2 Generic Structure of Inband Signaling Messages......................................................................................................1
52 B.2.1 Frequency and Order of Bit Transmission...........................................................................................................1
3GPP2 3GPP2 A.S0004-0.1
3GPP2 Tandem Free Operation Specification
iii
1 B.2.2 IS_Header...........................................................................................................................................................2
2 B.2.3 IS_Command_Block ..........................................................................................................................................2
3 B.2.4 IS_Extension_Block(s).......................................................................................................................................3
4 B.3 Detailed Specification of IS Messages......................................................................................................................3
5 B.3.1 IS_REQ Message ...............................................................................................................................................3
6 B.3.2 IS_ACK Message...............................................................................................................................................3
7 B.3.3 IS_IPE, IS_TRANS and IS_NORMAL Messages..............................................................................................4
8 B.3.4 IS_FILL Message...............................................................................................................................................5
9 B.3.5 IS_DUP Message ...............................................................................................................................................5
10 B.3.6 IS_SYL Message................................................................................................................................................5
11 B.4 Keep_Open_Indication ............................................................................................................................................6
12 B.5 Rules for Sending of IS Messages............................................................................................................................6
13 B.6 IS_System_Identification_Block ..............................................................................................................................7
14 Annex C (Informative) In Path Equipment: Generic Rules and Guidelines ..................................................... 1
15 C.1 Scope .......................................................................................................................................................................1
16 C.2 Types of In Path Equipment.....................................................................................................................................1
17 C.3 IS_Compliant IPEs...................................................................................................................................................2
18 C.3.1 Typical IPEs are IS_Passive...............................................................................................................................2
19 C.3.2 IS Message_Transparency..................................................................................................................................2
20 C.3.3 IPE State Representation....................................................................................................................................3
21 C.3.4 IPE in Sync_Not_Found.....................................................................................................................................4
22 C.3.5 IPE in Sync_Found.............................................................................................................................................5
23 C.3.6 IPE in Sync_Lost................................................................................................................................................5
24 C.3.7 IPE in Keep_Open_Sync....................................................................................................................................5
25 C.3.8 IPE in Keep_Open_Lost.....................................................................................................................................5
26 C.4 IPE Error Handling ..................................................................................................................................................6
27 C.5 IPE Transmission Delay...........................................................................................................................................6
28 C.5.1 IPE Transmission Delay in Normal_Mode..........................................................................................................6
29 C.5.2 IPE Transmission Delay in Transparent_Mode...................................................................................................6
30 C.6 Compliance to IS Messages .....................................................................................................................................6
31 C.6.1 Compliance to IS_REQ and IS_ACK Messages .................................................................................................7
32 C.6.2 Compliance to IS_NORMAL Message ...............................................................................................................7
33 C.6.3 Compliance to IS_TRANS_x Messages..............................................................................................................7
34 C.6.4 Compliance to IS_TRANS_x_u Messages..........................................................................................................7
35 C.6.5 Compliance to IS_FILL Message........................................................................................................................7
36 C.6.6 Compliance to IS_DUP Messages.......................................................................................................................8
37 C.6.7 Compliance to IS_SYL Messages .......................................................................................................................8
38 Annex D History................................................................................................................................................ 1
39
(请保留上面有用的说明选项，无用的请删除！！！)