SIST EN 300 175-3 V2.4.1:2012

Digital Enhanced Cordless Telecommunications (DECT) - Common Interface (CI) - Part 3: Medium Access Control (MAC) layer

Update the standard to include new functions defined for NG DECT. Support of the new mechanisms introduced in NG-DECT part 5. Enhancement of security.

Digitalne izboljšane brezvrvične telekomunikacije (DECT) - Skupni vmesnik (CI) - 3. del: Plast krmiljenja dostopa do prenosnega medija (MAC)

Posodobitev standarda z vključitvijo novih funkcij, določenih za NG DECT. Podpora novih mehanizmov, uvedenih v 5. delu NG DECT. Izboljšanje varnosti.

General Information

• Status: Published
• Publication Date: 10-May-2012
• ICS: 33.070.30 - Digital Enhanced Cordless Telecommunications (DECT)
• Technical Committee: MOC - Mobile Communications
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 08-May-2012
• Due Date: 13-Jul-2012
• Completion Date: 11-May-2012
• Ref Project: ETSI EN 300 175-3 V2.4.1 (2012-04) - Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 3: Medium Access Control (MAC) layer

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 300 175-3 V2.4.1:2012
01-junij-2012
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GHO3ODVWNUPLOMHQMDGRVWRSDGRSUHQRVQHJDPHGLMD0$&
Digital Enhanced Cordless Telecommunications (DECT) - Common Interface (CI) - Part
3: Medium Access Control (MAC) layer
Ta slovenski standard je istoveten z: EN 300 175-3 Version 2.4.1
ICS:
33.070.30 'LJLWDOQHL]EROMãDQH Digital Enhanced Cordless
EUH]YUYLþQHWHOHNRPXQLNDFLMH Telecommunications (DECT)
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SIST EN 300 175-3 V2.4.1:2012 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 300 175-3 V2.4.1:2012

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SIST EN 300 175-3 V2.4.1:2012
ETSI EN 300 175-3 V2.4.1 (2012-04)






European Standard
Digital Enhanced Cordless Telecommunications (DECT);
Common Interface (CI);
Part 3: Medium Access Control (MAC) layer

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SIST EN 300 175-3 V2.4.1:2012
 2 ETSI EN 300 175-3 V2.4.1 (2012-04)



Reference
REN/DECT-000259
Keywords
DECT, IMT-2000, MAC, mobility, radio, TDD,
TDMA
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SIST EN 300 175-3 V2.4.1:2012
 3 ETSI EN 300 175-3 V2.4.1 (2012-04)
Contents
Intellectual Property Rights . 13
Foreword . 13
1 Scope . 14
2 References . 14
2.1 Normative references . 14
2.2 Informative references . 15
3 Definitions, symbols and abbreviations . 15
3.1 Definitions . 15
3.2 Symbols and abbreviations . 16
4 Description of the MAC layer . 18
4.1 MAC layer reference model . 18
4.1.1 General . 19
4.1.2 Cluster Control Function (CCF) . 19
4.1.3 Cell Site Functions (CSF) . 19
4.1.4 Relationship to physical layer elements . 19
4.2 Frame and multiframe structures . 20
4.2.1 General . 20
4.2.2 Frame structure . 20
4.2.3 Multiframe structure . 22
4.3 State definitions . 22
4.3.1 PP states . 22
4.3.2 RFP states . 23
5 Overview of MAC layer services . 24
5.1 General . 24
5.1.1 Broadcast Message Control (BMC) . 24
5.1.2 Connectionless Message Control (CMC) . 24
5.1.3 Multi-Bearer Control . 24
5.2 Service descriptions . 24
5.2.1 Common functions . 24
5.2.2 BMC service . 25
5.2.3 CMC service . 25
5.2.4 MBC services. 25
5.3 Logical channels . 26
5.3.1 MBC connection endpoints (MC-SAP logical channels) . 26
5.3.1.1 The higher layer C-plane channels, C . 26
5.3.1.2 The higher layer U-Plane channels, I . 26
5.3.1.3 The higher layer U-Plane control channel, G . 27
F
5.3.1.4 The higher layer U-Plane channel in E+U type slots, I . 27
PF
5.3.2 CMC endpoints (MB-SAP logical channels) . 28
5.3.2.1 The connectionless C-Plane channels, CL . 28
5.3.2.2 The connectionless U-Plane channels, SI and SI . 28
N P
5.3.2.3 The connectionless U-Plane channel in E+U type slots, SI . 28
PF
5.3.3 BMC endpoint (MA-SAP logical channel) . 28
5.3.3.1 The slow broadcast channel, B . 28
S
5.3.4 Internal MAC control channels . 29
5.3.4.1 The system information channel, Q . 29
5.3.4.2 Identities channel, N. 29
5.3.4.3 The MAC control channel, M . 29
5.3.4.4 MAC paging channel, P . 29
5.4 SAP definitions . 29
5.4.1 MA SAP . 30
5.4.2 MB SAP . 30
5.4.3 MC SAP . 30
ETSI

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SIST EN 300 175-3 V2.4.1:2012
 4 ETSI EN 300 175-3 V2.4.1 (2012-04)
5.4.4 ME SAP . 31
5.4.5 Order of transmission. 31
5.5 Bearers . 31
5.5.1 Bearer types . 31
5.5.2 Bearer operation . 32
5.6 Connection oriented services . 32
5.6.1 Connection types . 32
5.6.1.1 Basic connections . 32
5.6.1.2 Advanced connections . 33
5.6.1.2.1 Rules for ECN selection in advanced connections . 33
5.6.1.3 Connection identifiers . 33
5.6.1.4 Complementary connections . 34
5.6.2 Symmetric and asymmetric connections . 34
5.6.2.1 Symmetric connections . 34
5.6.2.2 Asymmetric connections . 40
5.7 Broadcast and connectionless services . 51
5.7.1 The broadcast services . 51
5.7.1.1 The continuous broadcast service . 51
5.7.1.2 The non-continuous broadcast service . 52
5.7.2 The connectionless services . 52
5.7.2.1 Connectionless downlink services . 52
5.7.2.2 Connectionless uplink services . 52
6 Multiplexing . 53
6.1 CCF multiplexing functions . 53
6.2 CSF multiplexing functions . 53
6.2.1 Bit Mappings (MAP) . 59
6.2.1.1 D-field mapping (D-MAP) . 59
6.2.1.1.1 D-field mapping for the double slot structure (physical packet P80) . 60
6.2.1.1.2 D-field mapping for the full slot structure (physical packet P32) . 61
6.2.1.1.3 D-field mapping for the short slot structure (physical packet P00) . 61
6.2.1.1.4 D-field mapping for the variable slot structure (physical packet P00j) . 62
6.2.1.2 A-field Mapping (A-MAP) . 63
6.2.1.3 B-field Mapping (B-MAP) . 64
6.2.1.3.1 Unprotected format . 64
6.2.1.3.2 Encoded protected format . 66
6.2.1.3.3 Multisubfield protected format . 66
6.2.1.3.4 Singlesubfield protected format switches . 69
6.2.1.3.5 Constant-size subfield protected format . 70
6.2.2 Time multiplexers . 73
6.2.2.1 Tail MUltipleXer (T-MUX) . 73
6.2.2.1.1 T-MUX algorithm for RFP transmissions . 73
6.2.2.1.2 T-MUX algorithm for PT transmissions . 74
6.2.2.2 B-field control multiplexer (E/U-MUX) . 75
6.2.2.3 B-field mode multiplexer E-type and E+U-type modes . 77
6.2.2.3.1 E-type and E+U-type modes for slots with more than one subfield . 77
6.2.2.3.2 Half slot (j=80) modes for 2-level modulation . 91
6.2.2.4 Priority scheme in E or E+U mode . 92
6.2.3 Encryption. 93
6.2.4 Scrambling . 93
6.2.5 Error control. 95
6.2.5.1 R-CRC overview . 95
6.2.5.2 R-CRC generation and checking . 96
6.2.5.3 X-CRC overvie w . 96
6.2.5.4 X-CRC generation and checking . 96
6.2.5.5 B-CRC generation and checking . 99
6.2.6 Broadcast controller . 99
7 Medium access layer messages . 99
7.1 Header field . 100
7.1.1 Overview/formatting . 100
7.1.2 Tail identification, TA, bits a to a . 100
0 2
ETSI

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SIST EN 300 175-3 V2.4.1:2012
 5 ETSI EN 300 175-3 V2.4.1 (2012-04)
7.1.3 The "Q1/BCK" bit, bit a . 100
3
7.1.4 B-field identification, BA, bits a to a . 101
4 6
7.1.5 The "Q2" bit, bit a . 102
7
7.2 Messages in the tail field . 102
7.2.1 Overview . 102
7.2.2 Identities information (N ) . 102
T
7.2.3 System information and multiframe marker (Q ) . 103
T
7.2.3.1 General . 103
7.2.3.2 Static system information . 104
7.2.3.2.1 General, Q = 0, 1 (hex) . 104
H
7.2.3.2.2 Q and Normal-Reverse (NR) . 104
H
7.2.3.2.3 Slot Number (SN) . 104
7.2.3.2.4 Start Position (SP) . 105
7.2.3.2.5 ESCape bit (ESC) . 105
7.2.3.2.6 Number of transceivers . 105
7.2.3.2.7 Extended RF carrier information available (Mc) . 106
7.2.3.2.8 RF carriers available (RF-cars) . 106
7.2.3.2.9 Spare bits (SPR) . 106
7.2.3.2.10 Carrier number. 106
7.2.3.2.11 Extended static system information available (Ext-System-Info) and spare bit . 107
7.2.3.2.11.1 Extended static system information available (Ext-System-Info) . 107
7.2.3.2.11.2 Spare bit (SPR) . 107
7.2.3.2.12 Primary receiver Scan Carrier Number (PSCN) . 107
7.2.3.3 Extended RF carrier information part 1 . 107
7.2.3.3.1 General, Q = 2 (hex) . 107
H
7.2.3.3.2 Further RF carrier extensions . 108
7.2.3.3.3 Number of RF carriers . 108
7.2.3.4 Fixed part capabilities . 108
7.2.3.4.1 General, Q = 3 (hex) . 108
H
7.2.3.4.2 Standard capabilities . 109
7.2.3.5 Extended fixed part capabilities . 110
7.2.3.5.1 General, Q = 4 (hex) . 110
H
7.2.3.5.2 Extended Physical and MAC layer capabilities . 110
7.2.3.5.3 Extended higher layer capabilities . 111
7.2.3.6 Secondary access rights identities . 111
7.2.3.6.1 General, Q = 5 (hex) . 111
H
7.2.3.6.2 SARI message . 111
7.2.3.7 Multiframe number . 112
7.2.3.7.1 General, Q = 6 (hex) . 112
H
7.2.3.7.2 Multiframe number . 112
7.2.3.8 Escape . 112
7.2.3.8.1 General, Q = 7 (hex) . 112
H
7.2.3.8.2 Escape information . 112
7.2.3.9 Extended RF carrier information part 2 . 112
7.2.3.9.1 General, Q = 9 (hex) . 112
H
7.2.3.10 Transmit information . 113
7.2.3.10.1 General, Q = B (hex) . 113
H
7.2.3.11 Extended fixed part capabilities (part 2) . 114
7.2.3.11.1 General, Q = C (hex) . 114
H
7.2.3.11.2 Extended Physical and MAC layer capabilities (part 2) . 114
7.2.3.11.3 Extended higher layer capabilities (part 2) . 115
7.2.3.12 Extended static system information . 115
7.2.3.12.1 General, Q = D (hex) . 115
H
7.2.3.12.2 Spare bits (Spare) . 115
7.2.3.12.3 RFP slot scheme info . 115
7.2.4 Paging Tail (P ) . 116
T
7.2.4.1 General format . 116
7.2.4.1.1 P format for full and long page messages . 116
T
7.2.4.1.2 P format for short page messages .
...