GB2595887B - Method, device, and computer program for improving transmission of data in daisy-chain networks - Google Patents

Method, device, and computer program for improving transmission of data in daisy-chain networks Download PDF

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Publication number
GB2595887B
GB2595887B GB2008750.8A GB202008750A GB2595887B GB 2595887 B GB2595887 B GB 2595887B GB 202008750 A GB202008750 A GB 202008750A GB 2595887 B GB2595887 B GB 2595887B
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GB
United Kingdom
Prior art keywords
daisy
data
computer program
improving transmission
chain networks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2008750.8A
Other versions
GB202008750D0 (en
GB2595887A (en
Inventor
Visa Pierre
Lorgeoux Mickaël
Le Scolan Lionel
Le Houerou Brice
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to GB2008750.8A priority Critical patent/GB2595887B/en
Publication of GB202008750D0 publication Critical patent/GB202008750D0/en
Publication of GB2595887A publication Critical patent/GB2595887A/en
Application granted granted Critical
Publication of GB2595887B publication Critical patent/GB2595887B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/56—Queue scheduling implementing delay-aware scheduling
    • H04L47/564—Attaching a deadline to packets, e.g. earliest due date first
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/52—Queue scheduling by attributing bandwidth to queues
    • H04L47/525—Queue scheduling by attributing bandwidth to queues by redistribution of residual bandwidth
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4247—Bus transfer protocol, e.g. handshake; Synchronisation on a daisy chain bus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4247—Bus transfer protocol, e.g. handshake; Synchronisation on a daisy chain bus
    • G06F13/4256—Bus transfer protocol, e.g. handshake; Synchronisation on a daisy chain bus using a clocked protocol
    • 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
    • H04L12/407—Bus networks with decentralised control
    • H04L12/417—Bus networks with decentralised control with deterministic access, e.g. token passing
    • 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]
    • H04L12/42—Loop networks
    • H04L12/427—Loop networks with decentralised control
    • H04L12/433—Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/56—Queue scheduling implementing delay-aware scheduling
    • H04L47/562—Attaching a time tag to queues
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/622—Queue service order
    • H04L47/6225—Fixed service order, e.g. Round Robin
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/6285—Provisions for avoiding starvation of low priority queues

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Small-Scale Networks (AREA)
GB2008750.8A 2020-06-09 2020-06-09 Method, device, and computer program for improving transmission of data in daisy-chain networks Active GB2595887B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2008750.8A GB2595887B (en) 2020-06-09 2020-06-09 Method, device, and computer program for improving transmission of data in daisy-chain networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2008750.8A GB2595887B (en) 2020-06-09 2020-06-09 Method, device, and computer program for improving transmission of data in daisy-chain networks

Publications (3)

Publication Number Publication Date
GB202008750D0 GB202008750D0 (en) 2020-07-22
GB2595887A GB2595887A (en) 2021-12-15
GB2595887B true GB2595887B (en) 2023-08-23

Family

ID=71615874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2008750.8A Active GB2595887B (en) 2020-06-09 2020-06-09 Method, device, and computer program for improving transmission of data in daisy-chain networks

Country Status (1)

Country Link
GB (1) GB2595887B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020083233A1 (en) * 2000-12-21 2002-06-27 Owen Jonathan M. System and method of allocating bandwith to a plurality of devices interconnected by a plurality of point-to-point communication links
US9594434B1 (en) * 2014-06-27 2017-03-14 Amazon Technologies, Inc. Autonomous camera switching
GB2563438A (en) * 2017-06-16 2018-12-19 Canon Kk Transmission method, communication device and communication network
GB2569808A (en) * 2017-12-22 2019-07-03 Canon Kk Transmission method, communication device and communication network

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020083233A1 (en) * 2000-12-21 2002-06-27 Owen Jonathan M. System and method of allocating bandwith to a plurality of devices interconnected by a plurality of point-to-point communication links
US9594434B1 (en) * 2014-06-27 2017-03-14 Amazon Technologies, Inc. Autonomous camera switching
GB2563438A (en) * 2017-06-16 2018-12-19 Canon Kk Transmission method, communication device and communication network
GB2569808A (en) * 2017-12-22 2019-07-03 Canon Kk Transmission method, communication device and communication network

Also Published As

Publication number Publication date
GB202008750D0 (en) 2020-07-22
GB2595887A (en) 2021-12-15

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