ISO IEC 26908:2009 pdfダウンロード

ISO IEC 26908:2009 pdfダウンロード。Information technology — Telecommunications and information exchange between systems — MAC-PHY interface for ISO/IEC 26907
1 Scope
This lnternational Standard specifies the interface between implementations of the PHY and MAC as specifiedinISO/IEC 26907.
2 Conformance
PHY and MAC implementations of ISO/IEC 26907 conform to this lnternational Standard by implementing theinterface specified herein.
Normative references
The following referenced documents are indispensable for the application of this document. For datedreferences, only the edition cited applies. For undated references, the latest edition of the referenceddocument (including any amendments) applies.
SOEC 26907:2009，Inormation technology – Telecommunications and information exchange betweersystems – High-rate ultra-wideband PHY and MAC standard (also published by Ecma as StandardECMA-368)
4 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO/IEC 26907 apply.
5 Notational conventions
The use of the word shall is meant to indicate a requirement which is mandated by the Standard, i.e. it isrequired to implement that particular feature with no deviation in order to conform to the Standard. The use otthe word should is meant to recommend one particular course of action over several other possibilities,however without mentioning or excluding these others. The use of the word may is meant to indicate that aparticular course of action is permitted, The use of the word can is synonymous with is able to – it is meant toindicate a capability or a possibility.
All floating-point values have been rounded to 4 decimal places.
An exclamation mark preceding a signal indicates that the signal is active low.
6 Abbreviations and acronyms
BM Burst Mode
CCA Clear Channel Assessment
CRC Cyclic Redundancy Code
FCS Frame Check Sequence
FFI Fixed-Frequency Interleaving
HCS Header Check Sequence
LQI Link Quality Indicator
lsb Least-Significant Bit
MAC Medium Access Control
MIFS Minimum Interframe Space
msb Most-Significant Bit
PHY Physical (layer)
PLCP Physical Layer Convergence Protocol
PT Preamble Type
RSSI Received Signal Strength Indicator
RX Receive or Receiver
SIFS Short Interframe Space
TF Time-Frequency
TFC Time-Frequency Code
TFI Time-Frequency Interleaving
TX Transmit or Transmitter
7 Overview
Clause 8 defines the interface signals, their directions and functions.
Clause 9 defines the interface parameters and registers. A recommended mapping for PHY parameters is provided along with the register map for PHY registers and setup and hold timing for register access.
Clause 10 defines the frame formats for data exchanges over the interface.