Requirements on Time Synchronization, AUTOSAR 906, R23-11, FO

AUTOSARが2023年版、R23-11を公開しました。
https://www.autosar.org/fileadmin/standards/R23-11/FO/AUTOSAR_FO_RS_TimeSync.pdf

R22-11
https://www.autosar.org/fileadmin/standards/R22-11/FO/AUTOSAR_RS_TimeSync.pdf

R21-11
https://www.autosar.org/fileadmin/standards/R21-11/FO/AUTOSAR_RS_TimeSync.pdf

R20-11
https://www.autosar.org/fileadmin/standards/R20-11/FO/AUTOSAR_RS_TimeSync.pdf

R19-11
https://www.autosar.org/fileadmin/standards/R19-11/FO/AUTOSAR_RS_TimeSync.pdf

文書は検索してダウンロードできます。
https://www.autosar.org/


<この項は書きかけです。順次追記します。>
This article is not completed. I will add some words in order.

# Release Overviews

AUTOSARには現在3つの分類があります。Foundation, CAN OSEK/VDXのClassic Platform, Ethernet/TCP/IP POSIXのAdaptive Platform.

Foundation Release Overview, AUTOSAR 781, R23-11, FO
https://qiita.com/kaizen_nagoya/items/f249bdb8c313d8bff883

Classic Platform Release Overview, AUTOSAR No.0 ,R23-11, CP
https://qiita.com/kaizen_nagoya/items/9d22c8722cbc0f42b137

Adaptive Platform Release Overview, AUTOSAR 782, R23-11, AP
https://qiita.com/kaizen_nagoya/items/13a104606a34fe24fcf7

# Qiita 記事一覧


Autosar Foundation R23-11 一覧
https://qiita.com/kaizen_nagoya/items/c30674cb2dac2fcbbd04

AUTOSAR Adaptive Platform R23-11一覧
https://qiita.com/kaizen_nagoya/items/1dece8799a730367b0dc

Autosar Classic Platform R23-11 一覧
https://qiita.com/kaizen_nagoya/items/f770f6c2906e1dcbf180
# 文書変更(Document Change) 
>• Time Validation for Classic Platform incorporated
• Support of PTP physical clock adjustment incorporated

# 用語(terms)
|Term|Description|
|:--|:--|
|CRC |Cyclic Redundancy Checksum
|OFS |Offset synchronization
|Pdelay| Propagation / path delay as given in IEEE 802.1AS
|Pdelay_Req| Propagation / path delay request message
|Pdelay_Resp |Propagation / path delay response message
|Pdelay_Resp_Follow_Up |Propagation / path delay Follow-Up message
|PDU| Protocol Data Unit
|Timesync |Time Synchronization
|Sync |Time synchronization message (Sync)
|TS |Time Syncronisation
|TSP |Time Synchronization Provider

# Reference
[1] Standardization Template AUTOSAR_FO_TPS_StandardizationTemplate
[2] Glossary AUTOSAR_FO_TR_Glossary
https://www.autosar.org/fileadmin/standards/R23-11/FO/AUTOSAR_FO_TR_Glossary.pdf
[3] IEEE Standard 802.1AS-2011
[4] Main Requirements AUTOSAR_FO_RS_Main

## 補足資料（Additions）
祝休日・謹賀新年：2024年の目標
https://qiita.com/kaizen_nagoya/items/b659d922327a7dcdc898

2023 Countdown Calendar 主催・参加一覧
https://qiita.com/kaizen_nagoya/items/c4c2f08ac97f38d08543

CountDownCalendar月間　いいねをいただいた記事群　views　順
https://qiita.com/kaizen_nagoya/items/583c5cbc225dac23398a

Countdown Calendar 2023, 百記事目を書くにあたって。
https://qiita.com/kaizen_nagoya/items/45185a04cfd88b71256a

1年間をまとめた「振り返りページ」＠２０２３
https://qiita.com/kaizen_nagoya/items/bcd1ebd49d3a9e8c7a90

AUTOSAR 文書番号
https://qiita.com/kaizen_nagoya/items/8b894228a0b76c2265c7

AUTOSAR Countdown Calendar 2023
https://qiita.com/advent-calendar/2023/autosar

＜この記事は個人の過去の経験に基づく個人の感想です。現在所属する組織、業務とは関係がありません。＞
This article is an individual impression based on the individual's experience. It has nothing to do with the organization or business to which I currently belong.


# 文書履歴(document history)
ver. 0.01 初稿 　20240102
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#### Thank you very much for reading to the last sentence.
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