ETSI TS 100 396-7-2000 Terrestrial Trunked Radio (TETRA) Technical Requirements for Direct Mode Operation (DMO) Part 7 Type 2 Repeater Air Interface《陆地集群无线电(TETRA) 直接模式操作(DMO)的技术要求.pdf
《ETSI TS 100 396-7-2000 Terrestrial Trunked Radio (TETRA) Technical Requirements for Direct Mode Operation (DMO) Part 7 Type 2 Repeater Air Interface《陆地集群无线电(TETRA) 直接模式操作(DMO)的技术要求.pdf》由会员分享,可在线阅读,更多相关《ETSI TS 100 396-7-2000 Terrestrial Trunked Radio (TETRA) Technical Requirements for Direct Mode Operation (DMO) Part 7 Type 2 Repeater Air Interface《陆地集群无线电(TETRA) 直接模式操作(DMO)的技术要求.pdf(63页珍藏版)》请在麦多课文档分享上搜索。
1、ETSI TS 1 O0 396-7 VI 2.1 (2000-10) Technical Specification Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation (DMO); Part 7: Type 2 repeater air interface 2 ETSI TS 1 O0 396-7 V1.2.1 (2000-1 O) The pre Reference DTS/TETRA-02007-7-1 Keywords TETRA, radio, security ET
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6、pean Telecommunications Standards Institute 2000. All rights reserved. ETSI 3 ETSI TS 1 O0 396-7 V1.2.1 (2000-1 O) Contents Intellectual Property Rights 7 Foreword . 7 1 Scope 8 2 References 8 3 Definitions and abbreviations . 9 3.1 Definitions 9 3.2 Abbreviations . 11 4 Overview of protocol 11 4.1
7、General . 11 4.2 The DM channel . 13 4.3 DM call procedures for operation with a type 2 DM-REP . 14 4.3.1 Constraints on the frame structure 15 4.3.2 Setting up a call 16 4.3.2.1 Call set-up without presence check . 16 4.3.2.2 Call set-up with presence check 17 4.3.3 Changeover in a call . 18 4.3.4
8、Pre-emption of a DM call . 19 4.3.5 Terminating a call . 20 4.3.6 DM short data call 20 4.3.6.1 Unacknowledged short data message 20 4.3.6.2 Acknowledged short data message . 21 5 DM-MS layer 3 service description for operation with a type 2 DM-REP 22 6 DM-MS layer 3 protocol for operation with a ty
9、pe 2 DM-REP . 22 7 8 DM-MS layer 2 service description for operation with a type 2 DM-REP 22 DM-MS layer 2 protocol for operation with a type 2 DM-REP . 23 8.1 8.1.1 8.1.2 8.2 8.3 8.3.1 8.3.1.1 8.3.1.2 8.4 8.4.1 8.4.1.1 8.4.1.2 8.4.1.3 8.4.2 8.4.2.1 8.4.2.2 8.4.2.2.1 8.4.2.2.2 8.4.2.2.3 8.4.2.3 8.4.
10、2.4 8.4.2.4.1 8.4.2.4.2 8.4.2.4.3 8.4.2.5 8.4.2.5.1 Introduction 23 Functions of lower MAC 23 Functions of upper MAC 23 Interface between lower and upper MAC . 23 Basic capabilities of the physical layer . 23 DM-MS capabilities 23 DM only and dual mode capable MS operation 24 Dual watch capable MS o
11、peration 24 Usage of DM channel with type 2 DM-REP 24 Definition of DM channel . 25 DM channel arrangement 25 DM channel A operation . 25 DM channel B operation . 26 DM channel states . 27 DM channel state definitions . 27 DM-MS channel surveillance procedures . 27 Initial determination of DM channe
12、l state . 27 DM-MS channel surveillance in idle mode . 28 DM-MS channel surveillance at call set-up . 28 Master DM-MS channel surveillance procedures during a call 29 Slave DM-MS channel surveillance procedures during a call 29 Slave MS channel surveillance during call transaction . 29 Slave MS sign
13、al quality measurement during call transaction 29 Slave MS channel surveillance during reservation 30 Additional master DM-MS surveillance procedures . 30 Surveillance by channel A master MS . 30 ETSI 4 ETSI TS 1 O0 396-7 V1.2.1 (2000-1 O) 8.4.2.5.2 8.4.3 8.4.3.1 8.4.3.2 8.4.4 8.4.4.1 8.4.4.2 8.4.4.
14、3 8.4.4.4 8.4.4.5 8.4.4.6 8.4.4.7 8.4.5 8.4.5.1 8.4.5.2 8.4.6 8.4.7 8.4.7.1 8.4.7.2 8.4.7.3 8.4.7.4 8.4.7.5 8.4.7.6 8.4.7.7 8.4.7.8 8.4.7.9 8.4.7.10 8.4.7.10.1 8.4.7.10.2 8.4.7.10.3 8.4.7.11 8.4.7.12 8.4.7.13 8.4.7.14 8.4.7.15 8.4.7.16 8.5 8.5.1 8.5.2 8.5.3 8.5.4 8.5.5 8.5.6 8.5.7 8.5.7.1 8.5.7.2 8.
15、5.7.2.1 8.5.7.2.2 8.5.7.2.3 8.5.7.2.4 8.5.7.3 8.5.7.3.1 8.5.7.3.2 8.5.7.3.3 8.5.7.3.4 8.5.7.3.5 8.5.7.3.6 8.6 Surveillance by channel B master MS . 30 DM-MAC states 31 DM-MAC state definitions . 31 Criteria for changing DM-MAC state . 31 DM-MS channel monitoring procedures 31 DM channel during initi
16、al call set-up and new call transaction by current master MS . 31 DM channel during call set-up with presence check . 31 DM channel in occupation during a circuit mode call . 32 DM channel in reservation during a circuit mode call 32 DM channel in occupation during an SDS call . 32 DM channel usage
17、during pre-emption signalling 32 DM channel usage during timing change request signalling . 32 Transmission of layer 3 messages by DM-MAC 32 Transmission of C-plane messages by DM-MAC . 32 Transmission of U-plane messages by DM-MAC 33 Transmission of layer 2 messages generated by DM-MAC . 33 General
18、 DM-MAC procedures . 33 DM-MAC repeat transmissions 33 DM-MAC frame countdown procedure 33 Use of timers . 33 Linearization . 34 Fragmentation . 34 Fill bit indication . 34 Selection of pseudo address 35 Slot flag indication 35 Requests bitmap 35 DM aspects of dual watch operation . 35 Model of oper
19、ation 35 Dual watch synchronization 35 Dual watch precedence rules . 36 Air interface encryption 36 Channel A or B operation . 36 Sending short data as a transaction within a circuit mode call 36 Timing change procedure 37 Timing change at changeover or pre-emption . 37 MAC procedures for transfer o
20、f signalling messages . 37 Formation of MAC PDU 37 Addressing 37 Use of air interface encryption 37 Fragmentation and reconstruction . 37 Fill bit addition and deletion . 37 Transmission and reception of messages by layer 2 . 37 Random access protocol . 38 Introduction . 38 Procedures for master DM-
21、MS . 38 Indicating frames available for requests 38 Monitoring frames available for requests 38 Response to pre-emption or changeover request . 39 Response to timing change request 39 Preparing for random access 39 First transmission of request 39 Valid access slots . 40 Waiting for response 40 Subs
22、equent transmission of request . 41 Abandoning random access attempt 41 MAC procedures in traffic mode 41 SDS time remaining 37 Procedures for requesting DM-MS . 39 9 DM-REP layer 2 protocol for a type 2 DM-REP . 41 9.1 Introduction 41 9.1.1 Functions of lower MAC 42 ETSI 9.1.2 9.2 9.3 9.4 9.4.1 9.4
23、.1.1 9.4.1.2 9.4.2 9.4.2.1 9.4.2.2 9.4.2.2.1 9.4.2.2.2 9.4.2.2.3 9.4.2.2.4 9.4.2.3 9.4.3 9.4.4 9.4.4.1 9.4.4.2 9.4.4.3 9.4.4.4 9.4.4.5 9.4.4.6 9.4.5 9.4.5.1 9.4.5.1.1 9.4.5.1.2 9.4.5.2 9.4.5.3 9.4.6 9.5 9.5.1 9.5.1.1 9.5.1.1.1 9.5.1.1.2 9.5.1.1.3 9.5.1.1.4 9.5.1.1.5 9.5.1.2 9.5.1.2.1 9.5.1.2.2 9.5.1
24、.3 9.5.2 9.5.2.1 9.5.2.2 9.5.2.3 9.5.3 9.5.3.1 9.5.3.2 9.5.3.3 9.5.3.4 9.5.3.5 9.5.3.6 9.6 5 ETSI TS 1 O0 396-7 V1.2.1 (2000-1 O) Functions of upper MAC 42 Interface between lower and upper MAC . 42 Usage of DM channel . 42 Basic capabilities of the DM-REP physical layer . 42 DM-REP operation . 42 C
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