JP7046869B2 - 占有率算出装置及び占有率算出方法 - Google Patents
占有率算出装置及び占有率算出方法 Download PDFInfo
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- JP7046869B2 JP7046869B2 JP2019109214A JP2019109214A JP7046869B2 JP 7046869 B2 JP7046869 B2 JP 7046869B2 JP 2019109214 A JP2019109214 A JP 2019109214A JP 2019109214 A JP2019109214 A JP 2019109214A JP 7046869 B2 JP7046869 B2 JP 7046869B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40065—Bandwidth and channel allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0882—Utilisation of link capacity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/30—Flow control; Congestion control in combination with information about buffer occupancy at either end or at transit nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/11—Identifying congestion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2441—Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2483—Traffic characterised by specific attributes, e.g. priority or QoS involving identification of individual flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Environmental & Geological Engineering (AREA)
Description
20 中継器
21 制御部(カウント部、第1算出部、第2算出部)
24 送信バッファ(受信部)
Claims (6)
- 送信周期に基づいてグループ化された複数種類の通信データを前記グループに振り分けて受信する受信部と、
前記グループ毎に定められた期間について前記受信部に受信された前記通信データの種類を前記グループ毎にカウントするカウント部と、
前記カウント部がカウントしたカウント数と、前記送信周期と、に基づいて、伝送路における前記通信データの占有率を算出する算出部と、
を備えることを特徴とする占有率算出装置。 - 前記算出部は、前記グループ毎の占有率を算出し、前記グループ毎に算出された占有率を積算して、全体の占有率を算出することを特徴とする請求項1に記載の占有率算出装置。
- 前記受信部は、前記グループ毎にそれぞれ対応するバッファ領域が設けられていることを特徴とする請求項1に記載の占有率算出装置。
- 前記グループは、1つの前記送信周期につき1グループとして定められていることを特徴とする請求項1から3のうちいずれか一項に記載の占有率算出装置。
- 前記グループは、所定範囲の前記送信周期を1グループとして定められていることを特徴とする請求項1から3のうちいずれか一項に記載の占有率算出装置。
- 伝送路における占有率を算出する占有率算出装置で実行される占有率算出方法であって、
送信周期に基づいてグループ化された複数種類の通信データを前記グループ毎に受信する受信工程と、
前記グループ毎に定められた期間について前記受信工程で受信された前記通信データの種類を前記グループ毎にカウントするカウント工程と、
前記カウント工程でカウントしたカウント数と、前記送信周期と、に基づいて、伝送路における前記通信データの占有率を算出する算出工程と、
を含むことを特徴とする占有率算出方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019109214A JP7046869B2 (ja) | 2019-06-12 | 2019-06-12 | 占有率算出装置及び占有率算出方法 |
EP20175506.3A EP3751793A1 (en) | 2019-06-12 | 2020-05-19 | Occupancy rate calculation device and occupancy rate calculation method |
US16/880,288 US20200396171A1 (en) | 2019-06-12 | 2020-05-21 | Occupancy rate calculation device and occupancy rate calculation method |
CN202010535359.4A CN112087345A (zh) | 2019-06-12 | 2020-06-12 | 占用率计算装置及占用率计算方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2019109214A JP7046869B2 (ja) | 2019-06-12 | 2019-06-12 | 占有率算出装置及び占有率算出方法 |
Publications (2)
Publication Number | Publication Date |
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JP2020202509A JP2020202509A (ja) | 2020-12-17 |
JP7046869B2 true JP7046869B2 (ja) | 2022-04-04 |
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JP2019109214A Active JP7046869B2 (ja) | 2019-06-12 | 2019-06-12 | 占有率算出装置及び占有率算出方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20200396171A1 (ja) |
EP (1) | EP3751793A1 (ja) |
JP (1) | JP7046869B2 (ja) |
CN (1) | CN112087345A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010274783A (ja) | 2009-05-28 | 2010-12-09 | Autonetworks Technologies Ltd | 制御装置及びコンピュータプログラム |
JP2015216469A (ja) | 2014-05-08 | 2015-12-03 | パナソニックIpマネジメント株式会社 | 送信装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003244170A (ja) | 2002-02-15 | 2003-08-29 | Denso Corp | 通信異常検出装置 |
CN105594156B (zh) * | 2014-05-08 | 2020-01-21 | 松下电器(美国)知识产权公司 | 车载网络系统、电子控制单元及不正常检测方法 |
JP6447974B2 (ja) * | 2015-09-17 | 2019-01-09 | パナソニックIpマネジメント株式会社 | 送信方法 |
JP6108251B2 (ja) * | 2016-01-19 | 2017-04-05 | パナソニックIpマネジメント株式会社 | 受信装置、及び受信方法 |
JP2018046515A (ja) * | 2016-09-16 | 2018-03-22 | 株式会社オートネットワーク技術研究所 | 中継装置、通信システム、送信方法及びコンピュータプログラム |
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2019
- 2019-06-12 JP JP2019109214A patent/JP7046869B2/ja active Active
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2020
- 2020-05-19 EP EP20175506.3A patent/EP3751793A1/en not_active Withdrawn
- 2020-05-21 US US16/880,288 patent/US20200396171A1/en not_active Abandoned
- 2020-06-12 CN CN202010535359.4A patent/CN112087345A/zh not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010274783A (ja) | 2009-05-28 | 2010-12-09 | Autonetworks Technologies Ltd | 制御装置及びコンピュータプログラム |
JP2015216469A (ja) | 2014-05-08 | 2015-12-03 | パナソニックIpマネジメント株式会社 | 送信装置 |
Also Published As
Publication number | Publication date |
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JP2020202509A (ja) | 2020-12-17 |
US20200396171A1 (en) | 2020-12-17 |
CN112087345A (zh) | 2020-12-15 |
EP3751793A1 (en) | 2020-12-16 |
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