SIST EN 300 700 V2.2.1:2019

SLOVENSKI STANDARD
SIST EN 300 700 V2.2.1:2019
01-februar-2019
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SRVWDMD:56

Digital Enhanced Cordless Telecommunications (DECT) - Wireless Relay Station (WRS)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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Intellectual Property Rights ................................................................................................................................ 8

Foreword ............................................................................................................................................................. 8

Modal verbs terminology .................................................................................................................................... 8

1 Scope ........................................................................................................................................................ 9

2 References ................................................................................................................................................ 9

2.1 Normative references ......................................................................................................................................... 9

2.2 Informative references ...................................................................................................................................... 10

3 Definitions and abbreviations ................................................................................................................. 10

3.1 Definitions ........................................................................................................................................................ 10

3.2 Abbreviations ................................................................................................................................................... 11

4 Wireless Relay Station (WRS) ............................................................................................................... 12

4.1 Introduction ...................................................................................................................................................... 12

4.2 Description ....................................................................................................................................................... 13

4.3 Reference model ............................................................................................................................................... 14

4.4 Terminology ..................................................................................................................................................... 14

5 Service and feature definitions ............................................................................................................... 15

5.1 System-level feature definitions ....................................................................................................................... 15

5.2 PHL service definitions .................................................................................................................................... 15

5.3 MAC service definitions .................................................................................................................................. 16

5.4 DLC service definitions .................................................................................................................................... 17

5.5 NWK feature definitions .................................................................................................................................. 17

5.6 Management Entity definitions ........................................................................................................................ 17

6 General requirements ............................................................................................................................. 17

6.1 General ............................................................................................................................................................. 17

6.2 Specific conventions......................................................................................................................................... 18

6.2.1 Use of symbols in support status tables ...................................................................................................... 18

6.3 System-level feature requirements ................................................................................................................... 18

6.3.1 System-level features .................................................................................................................................. 18

6.3.2 System-level feature to procedure mapping ................................................................................................ 18

6.4 PHL requirements............................................................................................................................................. 18

6.4.1 PHL services ............................................................................................................................................... 18

6.4.2 Modulation schemes ................................................................................................................................... 19

6.4.3 PHL service to procedure mapping ............................................................................................................. 19

6.5 MAC layer requirements .................................................................................................................................. 20

6.5.1 MAC layer services .................................................................................................................................... 20

6.5.2 MAC service to procedure mapping ........................................................................................................... 21

6.6 DLC layer requirements ................................................................................................................................... 23

6.6.1 DLC layer services...................................................................................................................................... 23

6.6.2 DLC service to procedure mapping ............................................................................................................ 24

6.7 NWK layer requirements .................................................................................................................................. 24

6.7.1 NWK features ............................................................................................................................................. 24

6.7.2 NWK features to procedures mapping ........................................................................................................ 25

6.8 Management Entity requirements ..................................................................................................................... 26

6.8.1 Management Entity services ....................................................................................................................... 26

6.8.2 Management Entity service to procedures mapping ................................................................................... 26

7 Procedures description ........................................................................................................................... 26

7.1 General ............................................................................................................................................................. 26

7.2 System-level procedures ................................................................................................................................... 26

7.3 PHL procedures ................................................................................................................................................ 26

7.3.1 General ........................................................................................................................................................ 26

7.3.2 Timing ........................................................................................................................................................ 27

7.3.3 Z-field mapping .......................................................................................................................................... 27

7.3.4 Fast hopping radio ...................................................................................................................................... 27

7.3.5 Antenna diversity ........................................................................................................................................ 27

7.3.5.1 General .................................................................................................................................................. 27

7.3.5.2 Antenna diversity at CRFP_PT ............................................................................................................. 27

7.3.5.3 Antenna diversity at CRFP_FT ............................................................................................................. 27

7.3.6 Sliding collision detection .......................................................................................................................... 28

7.3.7 Synchronization Window ........................................................................................................................... 28

7.3.8 Minimal Normal Transmit Power ............................................................................................................... 28

7.3.9 Transmitted Power Management ................................................................................................................ 28

7.4 MAC procedures .............................................................................................................................................. 29

7.4.1 General ........................................................................................................................................................ 29

7.4.2 Physical channel selection .......................................................................................................................... 29

7.4.3 Maximum allowed system load .................................................................................................................. 29

7.4.4 Fixed part capabilities ................................................................................................................................. 29

7.4.4.1 General .................................................................................................................................................. 29

7.4.4.2 Fixed Part Capabilities .......................................................................................................................... 29

7.4.4.3 Extended Fixed Part Capabilities .......................................................................................................... 29

7.4.4.4 Extended Fixed Part Capabilities (Part 2) ............................................................................................. 30

7.4.5 Hop control ................................................................................................................................................. 30

7.4.6 Frame multiplexing structure ...................................................................................................................... 30

7.4.7 Logical channel mapping ............................................................................................................................ 32

7.4.8 Quality Control and Flow Control .............................................................................................................. 32

7.4.8.1 General .................................................................................................................................................. 32

7.4.8.2 I data handling ..................................................................................................................................... 33

7.4.8.3 I data handling ..................................................................................................................................... 33

7.4.9 MAC layer control messages ...................................................................................................................... 33

7.4.10 CRFP Connection-oriented mode procedures ............................................................................................. 33

7.4.10.1 General .................................................................................................................................................. 33

7.4.10.2 Creation of a Relay Multi Bearer Control (RMBC) .............................................................................. 33

7.4.10.3 Normal C/O bearer setup (Basic) .......................................................................................................... 33

7.4.10.4 Normal C/O bearer setup (Advanced) ................................................................................................... 34

7.4.10.5 Dual C/O bearer setup (Basic) .............................................................................................................. 35

7.4.10.6 Dual C/O bearer setup (Advanced) ....................................................................................................... 36

7.4.10.7 C/O connection release ......................................................................................................................... 37

7.4.10.8 C/O abnormal connection release ......................................................................................................... 38

7.4.11 CRFP connection suspend and resume ....................................................................................................... 39

7.4.12 Bearer handover .......................................................................................................................................... 41

7.4.13 Relay of higher layer data ........................................................................................................................... 44

7.4.14 "No emission" mode ................................................................................................................................... 45

7.4.15 ULE related procedures .............................................................................................................................. 45

7.4.15.1 Relay of I _error_correct service .......................................................................................................... 45

7.4.15.2 Setting the Q2 bit .................................................................................................................................. 45

7.4.15.3 Use of BCK bit for flow control and end-to-end integrity .................................................................... 45

7.4.15.3.1 General ............................................................................................................................................ 45

7.4.15.3.2 Lifetime counters ............................................................................................................................. 46

7.4.15.3.3 Setting of BCK/Q2 bits in "no-B-field" frames ............................................................................... 46

7.4.15.4 Repeater upper segment channel selection ............................................................................................ 47

7.4.15.5 Relay of MAC expedited messages ...................................................................................................... 47

7.4.15.6 Conversion of single-burst access to multi-burst setup ......................................................................... 47

7.4.15.7 Use of "Wait" message .......................................................................................................................... 47

7.4.15.8 C/O scenarios mandatory sequences ..................................................................................................... 47

7.4.15.8.1 General ............................................................................................................................................ 47

7.4.15.8.2 Single burst uplink, PP initiated ...................................................................................................... 49

7.4.15.8.3 Single burst uplink, PP initiated - optimized slot usage .................................................................. 50

7.4.15.8.4 Single burst downlink, PP initiated ................................................................................................. 52

7.4.15.8.5 Single burst downlink, PP initiated - optimized slot usage ............................................................. 53

7.4.15.8.6 Bidirectional - Single bursts in both directions - PP initiated .......................................................... 55

7.4.15.8.7 Bidirectional - Multi-bursts (two packets) in both directions - PP initiated .................................... 58

7.4.15.8.8 Bidirectional - Multi-bursts (two packets) in both directions - PP initiated - optimized slot

usage ................................................................................................................................................ 60

7.4.15.9 G channel relay .................................................................................................................................. 62

7.4.15.10 Handling of ULE bearer replacement (inter-cell) ................................................................................. 62

7.4.16 Procedures for the relay of I _error_detect service ..................................................................................... 62

7.4.16.1 Transparent relay of I _error_detect service ......................................................................................... 62

7.4.16.2 Detection and setting of the I _error_detect service ............................................................................. 62

7.4.16.3 Service change to/from I _error_detect service .................................................................................... 63

7.4.16.4 BA codes supported .............................................................................................................................. 63

7.4.16.4.1 General ............................................................................................................................................ 63

7.4.16.4.2 Handling of "no-B field" case.......................................................................................................... 63

7.4.16.5 Handling of error cases in I _error_detect service ................................................................................ 63

7.4.16.5.1 Setting the bits Q1 and Q2 ............................................................................................................... 63

7.4.16.5.2 Setting the BA bits and B-field content ........................................................................................... 64

7.4.16.5.3 Flow control with C or C traffics .................................................................................................. 64

7.4.17 Procedures for the local/relayed mode switching ....................................................................................... 64

7.4.17.1 General and managing rules .................................................................................................................. 64

7.4.17.1.1 General ............................................................................................................................................ 64

7.4.17.1.2 Terminology .................................................................................................................................... 64

7.4.17.1.3 Management .................................................................................................................................... 64

7.4.17.2 Switching to local mode ........................................................................................................................ 65

7.4.17.3 Switching to full-relayed mode ............................................................................................................. 65

7.4.17.4 Switching between local modes ............................................................................................................ 65

7.4.17.5 Switching point and error handling ....................................................................................................... 65

7.4.17.6 Higher layer signalling handling ........................................................................................................... 66

7.4.17.7 Effects of the local mode ....................................................................................................................... 66

7.4.17.7.1 U-plane ............................................................................................................................................ 66

7.4.17.7.2 Channel C ....................................................................................................................................... 66

7.4.17.7.3 Channel C ....................................................................................................................................... 66

7.4.17.7.4 A-field M channel signalling ......................................................................................................... 66

7.4.17.7.5 B-field MAC control signalling ....................................................................................................... 67

7.4.18 C channel operation .................................................................................................................................... 68

7.4.18.1 C channel ............................................................................................................................................. 68

7.4.18.1.1 General ............................................................................................................................................ 68

7.4.18.1.2 C channel transparent relay ............................................................................................................ 68

7.4.18.1.3 C channel end-system operation ..................................................................................................... 68

7.4.18.1.4 C channel retransmission and flow control .................................................................................... 68

7.4.18.2 C channel ............................................................................................................................................. 68

7.4.18.2.1 General ............................................................................................................................................ 68

7.4.18.2.2 B-field control Multiplexer (E/U-MUX), C modes ........................................................................ 68

7.4.18.2.3 C channel transparent relay ............................................................................................................ 69

7.4.18.2.4 C channel end-system operation ..................................................................................................... 69

7.4.18.2.5 C channel relay activation .............................................................................................................. 69

7.4.18.2.6 C channel retransmission and flow control .................................................................................... 69

7.4.18.2.7 C channel end-system specific WRS procedures: activation .......................................................... 69

7.4.18.2.8 C channel end-system specific WRS procedures: single LAPC instance and coordination

with C channel ................................................................................................................................ 70

7.4.19 ULE C/L procedures ................................................................................................................................... 70

7.4.19.1 ULE Dummy bearer operation: general ................................................................................................ 70

7.4.19.2 ULE Dummy bearer generation: subfield B0 fields and N channel .................................................... 70

7.4.19.3 ULE Dummy bearer generation; paging channel P and paging related fields: HN, CA, SFa, SFb ..... 70

7.4.19.4 ULE Dummy bearer generation: subfield B2 fields: channels Q and M ........................................... 71

7.4.19.5 B-field paging addressed to a WRS ...................................................................................................... 71

7.4.19.6 C/L multicast procedures: general ......................................................................................................... 71

7.4.19.7 C/L multicast procedures: multicast channel over the dummy bearer .................................................. 71

7.4.19.8 C/L multicast procedures: multicast channel over additional C/L bearers ............................................ 72

7.4.19.8.1 General ............................................................................................................................................ 72

7.4.19.8.2 Error handling .................................................................................................................................. 73

7.4.20 Downlink broadcast ..........................................................................................................................