BS ISO 20794-2:2020
$189.07
Road vehicles. Clock extension peripheral interface (CXPI) – Application layer
Published By | Publication Date | Number of Pages |
BSI | 2020 | 48 |
This document describes the application layer protocol including the application measurement and control data management, message transfer and fault management.
The application and application layer contain the following descriptions:
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message structure;
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communication method;
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network management (optional);
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measurement and control data; and
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error handling.
This document also specifies:
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the service interface; and
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the service interface parameters.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | undefined |
7 | Foreword |
8 | Introduction |
11 | 1 Scope 2 Normative references 3 Terms and definitions |
13 | 4 Symbols and abbreviated terms 4.1 Symbols 4.2 Abbreviated terms |
14 | 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 |
15 | 6.5 Message types 6.6 Error handling 7 Service interface parameters (SIP) 7.1 SIP — General 7.2 SIP — Data type definitions |
16 | 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) |
17 | 7.9 SIP — cmd_wakeup_req, command wake-up request 7.10 SIP — NMInfo, network management information |
18 | 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 |
19 | 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 |
20 | 9.2.2 APP — Event-triggered method 9.2.3 APP — Polling method |
21 | 9.3 APP — Network management (NM) 9.3.1 APP — General |
22 | 9.3.2 APP — Normal, standby, and sleep states |
23 | 9.3.3 APP — Normal state |
24 | 9.3.4 APP — Sleep state (optional) 9.3.5 APP — Standby state (optional) 9.3.6 APP — Wake-up/sleep function (optional) |
34 | 9.3.7 APP — Wake-up/sleep sequence parameter 9.4 APP — Multi clock master sequence processing |
35 | 9.5 APP — Measurement and/or control data 9.5.1 APP — Publisher and subscriber data |
36 | 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 |
37 | 9.5.5 APP — Assignment of ReqId 9.5.6 APP — Priority of ReqId |
38 | 9.6 APP — Error handling 9.6.1 APP — General 9.6.2 APP — CXPI network error |
39 | 9.6.3 APP — Network management information |
40 | 9.6.4 APP — SCT, sequence count (optional) |
41 | 9.6.5 APP — Sequence count (SCT) error (optional) 9.6.6 APP — Transmission prohibition |
42 | 9.6.7 APP — Retransmission 9.6.8 APP — Error notification on CXPI network (optional) |
43 | 10 Application layer (AL) 10.1 AL — Message exchange |
44 | 10.2 AL — Message structure |
45 | 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 |
46 | 10.5.3 AL — Wake-up indication and request 10.6 AL — Error detection |
47 | Bibliography |