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ISO 20794-2:2020 Road vehicles - Clock extension peripheral interface (CXPI) - Part 2: Application layer >
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ISO 20794-2:2020 Road vehicles - Clock extension peripheral interface (CXPI) - Part 2: Application layer, 2020
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols and abbreviated terms
- 4.1 Symbols
- 4.2 Abbreviated terms
- 5 Conventions
- 6 Introduction to application and application layer
- 6.1 Application properties
- 6.2 Application layer properties
- 6.3 Message transmission
- 6.4 Communication methods
- 6.5 Message types
- 6.6 Error handling
- 7 Service interface parameters (SIP)
- 7.1 SIP — General
- 7.2 SIP — Data type definitions
- 7.3 SIP — Mtype, message type
- 7.4 SIP — ReqId, request identifier
- 7.5 SIP — ReqTypeId, request type identifier
- 7.6 SIP — PDU, protocol data unit
- 7.7 SIP — Length, length of PDU
- 7.8 SIP — ev_wakeup_ind, event wake-up indication (optional)
- 7.9 SIP — cmd_wakeup_req, command wake-up request
- 7.10 SIP — NMInfo, network management information
- 7.11 SIP — SCT, sequence count
- 7.12 SIP — Result, result
- 8 SI — Service interface (SI) definition to application and lower OSI layers
- 8.1 SI — A_Data.req and A_Data.ind service interface
- 8.2 SI — A_Data.req and A_Data.ind service interface parameter mapping
- 9 Application (APP)
- 9.1 APP — Message exchange
- 9.2 APP — Communication methods
- 9.2.1 APP — General
- 9.2.2 APP — Event-triggered method
- 9.2.3 APP — Polling method
- 9.3 APP — Network management (NM)
- 9.3.1 APP — General
- 9.3.2 APP — Normal, standby, and sleep states
- 9.3.3 APP — Normal state
- 9.3.4 APP — Sleep state (optional)
- 9.3.5 APP — Standby state (optional)
- 9.3.6 APP — Wake-up/sleep function (optional)
- 9.3.7 APP — Wake-up/sleep sequence parameter
- 9.4 APP — Multi clock master sequence processing
- 9.5 APP — Measurement and/or control data
- 9.5.1 APP — Publisher and subscriber data
- 9.5.2 APP — Measurement and/or control data management
- 9.5.3 APP — Measurement and/or control data types
- 9.5.4 APP — Measurement and/or control data consistency
- 9.5.5 APP — Assignment of ReqId
- 9.5.6 APP — Priority of ReqId
- 9.6 APP — Error handling
- 9.6.1 APP — General
- 9.6.2 APP — CXPI network error
- 9.6.3 APP — Network management information
- 9.6.4 APP — SCT, sequence count (optional)
- 9.6.5 APP — Sequence count (SCT) error (optional)
- 9.6.6 APP — Transmission prohibition
- 9.6.7 APP — Retransmission
- 9.6.8 APP — Error notification on CXPI network (optional)
- 10 Application layer (AL)
- 10.1 AL — Message exchange
- 10.2 AL — Message structure
- 10.3 AL — Request protected type identifier field
- 10.4 AL — Request protected identifier field
- 10.4.1 AL — General
- 10.4.2 AL — Judgment of received message
- 10.5 AL — Response field (A_PDU)
- 10.5.1 AL — General
- 10.5.2 AL — A_PDU
- 10.5.3 AL — Wake-up indication and request
- 10.6 AL — Error detection
- Bibliography [Go to Page]