OFDMA PHY SAP Interface Specification for 802.16 Broadband Wireless Access Ba

lyh8116

【文件名】:07929@52RD_PHY_SAP_API for 16d BS.pdf
【格　式】:pdf
【大　小】:508K
【简　介】:
【目　录】:1  Purpose of this Specification.......................................................................................................9
1.1  Abbreviations........................................................................................................................9
2  PHY SAP Introduction................................................................................................................12
2.1  Overview.............................................................................................................................12
2.1.1  Base Station Reference Model.....................................................................................12
2.1.2  MAC-PHY Protocol Overview.......................................................................................13
2.2  Assumptions.......................................................................................................................14
3  Base Station Frame Descriptors.................................................................................................15
3.1  Frame Structure..................................................................................................................15
3.1.1  Downlink Subframe Structure.......................................................................................16
3.1.1.1  Downlink Zones.....................................................................................................16
3.1.1.2  Downlink Bursts....................................................................................................16
3.1.1.2.1  FCH..................................................................................................................16
3.1.1.2.2  Downlink Maps..................................................................................................16
3.1.1.2.3  Normal Data Bursts...........................................................................................17
3.1.1.2.4  Uplink Map........................................................................................................17
3.1.1.2.5  PAPR Allocation................................................................................................17
3.1.1.2.6  Sub-Allocation Data Bursts................................................................................17
3.1.2  Uplink Subframe Structure...........................................................................................18
3.1.2.1  Uplink Zones.........................................................................................................18
3.1.2.2  Uplink Bursts.........................................................................................................18
3.1.2.2.1  HARQ ACK Channel.........................................................................................18
3.1.2.2.2  Fast Feedback Channel.....................................................................................19
3.1.2.2.3  Ranging Regions...............................................................................................19
3.1.2.2.4  PAPR/Safety Zone............................................................................................19
3.1.2.2.5  Sounding Zone..................................................................................................20
3.1.2.2.6  Noise Floor Allocation........................................................................................20
3.1.2.2.7  Normal Data Burst.............................................................................................20
3.1.2.2.8  Sub-Allocation Data Burst..................................................................................21
3.1.2.2.9  Mini-Subchannel Burst.......................................................................................21
3.1.2.2.10  HARQ ACK Subchannel..................................................................................23
3.2  Frame Descriptors Hierarchy...............................................................................................24
3.2.1  Parameter Structure Formats.......................................................................................26
3.3  Common Parameter Definitions...........................................................................................27
3.3.1  FEC Code Type Field Coding.......................................................................................27
3.4  Downlink Descriptors (TXVECTOR)....................................................................................30
3.4.1  Downlink Subframe Parameter Structure......................................................................30
3.4.2  Zone Parameters Structures.........................................................................................30
3.4.3  Burst Parameter Structures..........................................................................................33
3.4.3.1  Optional Burst Parameters....................................................................................35
3.4.4  Sub-Burst Parameter Structures...................................................................................36
3.4.4.1  Optional Sub-Burst Parameters.............................................................................38
3.4.5  Downlink Frame Descriptor Usage Notes.....................................................................39
3.4.5.1  FCH Handling.......................................................................................................39
3.4.5.2  Sub-Allocation Bursts............................................................................................39
3.4.5.3  AAS Bursts............................................................................................................39
3.4.5.4  HARQ Bursts........................................................................................................39
3.4.5.5  MBS Bursts...........................................................................................................39
5  Uplink Descriptors (RXVECTOR)........................................................................................39
3.5.1  Uplink Subframe Parameter Structure..........................................................................39
3.5.2  Zone Parameter Structures..........................................................................................40
3.5.3  Burst Parameter Structures..........................................................................................42
3.5.3.1  Optional Burst Parameters....................................................................................46
3.5.4  Sub-Burst Parameter Structures...................................................................................47
3.5.4.1  Optional Sub-Burst Parameters.............................................................................48
3.5.5  Uplink Frame Descriptor Usage Notes..........................................................................52
3.5.5.1  Sub-Allocation Bursts............................................................................................52
3.5.5.2  Mini Subchannel Bursts.........................................................................................52
3.5.5.3  AAS Bursts............................................................................................................52
3.5.5.4  HARQ Bursts........................................................................................................52
3.5.5.5  CDMA Allocation (UIUC=14).................................................................................52
3.5.5.6  Fast_Ranging_IE Allocations.................................................................................52
Protocol Description...................................................................................................................53
1  PHY SAP Primitives............................................................................................................53
2  MAC – PHY Communication...............................................................................................53
4.2.1  PHY Initialization..........................................................................................................54
4.2.2  General PDU and SDU handling between MAC and PHY Layers.................................54
4.2.3  Downlink and Uplink Burst Profiles Setup.....................................................................55
4.2.4  Downlink Subframe Setup............................................................................................55
4.2.5  PHY SDU Transmission from BS MAC to PHY.............................................................56
4.2.6  Uplink Subframe Setup.................................................................................................57
4.2.7  PHY PDU Reception from BS PHY to MAC..................................................................58
4.2.8  CDMA Codes Reception..............................................................................................58
3  Generic Message Header, Format, and Coding...................................................................59
4.3.1  Message Type Field Coding.........................................................................................60
4.3.2  Error Code Field Coding...............................................................................................61
PHY SAP Primitives...................................................................................................................62
1  PHY_TXSTART.request......................................................................................................62
2  PHY_TXSTART.confirmation..............................................................................................62
3  PHY_TXSTART.indication...................................................................................................63
4  PHY_TXSDU.request..........................................................................................................63
5  PHY_TXSDU.confirmation..................................................................................................64
6  PHY_TXEND.indication.......................................................................................................65
7  PHY_RXSTART.request.....................................................................................................66
8  PHY_RXSTART.confirmation..............................................................................................66
9  PHY_RXSTART.indication..................................................................................................67
10  PHY_RXSDU.indication...................................................................................................67
11  PHY_RXEND.indication...................................................................................................70
12  PHY_RXCDMA.indication................................................................................................71