DK3014797T3 - Et apparat og en fremgangsmåde til at bestemme et tidspunkt - Google Patents

Et apparat og en fremgangsmåde til at bestemme et tidspunkt Download PDF

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Publication number
DK3014797T3
DK3014797T3 DK14734132.5T DK14734132T DK3014797T3 DK 3014797 T3 DK3014797 T3 DK 3014797T3 DK 14734132 T DK14734132 T DK 14734132T DK 3014797 T3 DK3014797 T3 DK 3014797T3
Authority
DK
Denmark
Prior art keywords
determining
time
Prior art date
Application number
DK14734132.5T
Other languages
English (en)
Inventor
Nicolai Asbjørn Smitt
Original Assignee
Napatech As
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 Napatech As filed Critical Napatech As
Application granted granted Critical
Publication of DK3014797T3 publication Critical patent/DK3014797T3/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • G06F5/065—Partitioned buffers, e.g. allowing multiple independent queues, bidirectional FIFO's
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0697—Synchronisation in a packet node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/005—Correction by an elastic buffer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2205/00—Indexing scheme relating to group G06F5/00; Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F2205/06—Indexing scheme relating to groups G06F5/06 - G06F5/16
    • G06F2205/067—Bidirectional FIFO, i.e. system allowing data transfer in two directions

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)
  • Synchronisation In Digital Transmission Systems (AREA)
DK14734132.5T 2013-06-27 2014-06-27 Et apparat og en fremgangsmåde til at bestemme et tidspunkt DK3014797T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13173996 2013-06-27
PCT/EP2014/063763 WO2014207237A1 (en) 2013-06-27 2014-06-27 An apparatus and a method for determining a point in time

Publications (1)

Publication Number Publication Date
DK3014797T3 true DK3014797T3 (da) 2017-02-13

Family

ID=48700370

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14734132.5T DK3014797T3 (da) 2013-06-27 2014-06-27 Et apparat og en fremgangsmåde til at bestemme et tidspunkt

Country Status (4)

Country Link
US (1) US10211939B2 (da)
EP (1) EP3014797B1 (da)
DK (1) DK3014797T3 (da)
WO (1) WO2014207237A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3015971B1 (en) * 2014-10-28 2019-07-31 Napatech A/S A system and a method of deriving information
CN116783571A (zh) * 2020-12-28 2023-09-19 华为技术有限公司 通信装置和时钟管理方法
TWI829470B (zh) * 2022-12-13 2024-01-11 大陸商星宸科技股份有限公司 媒體存取控制電路與封包管理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6594329B1 (en) 1999-11-01 2003-07-15 Intel Corporation Elastic buffer
US7324403B2 (en) 2004-09-24 2008-01-29 Intel Corporation Latency normalization by balancing early and late clocks
US20060129350A1 (en) 2004-12-14 2006-06-15 West Burnell G Biphase vernier time code generator
US7500044B2 (en) * 2005-07-07 2009-03-03 P.A. Semi, Inc. Digital phase relationship lock loop
WO2009121421A1 (en) 2008-03-31 2009-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for transferring timing information between clock domains
US8473638B2 (en) 2008-05-02 2013-06-25 James Aweya Method and apparatus for time and frequency transfer in communication networks
US9431091B2 (en) * 2008-06-06 2016-08-30 Uniquify, Inc. Multiple gating modes and half-frequency dynamic calibration for DDR memory controllers
US8693506B2 (en) * 2010-11-02 2014-04-08 Alcatel Lucent Transparent clock adaptor for a network device
US9319054B2 (en) 2011-09-27 2016-04-19 Anue Systems, Inc. Systems and methods utilizing randomized clock rates to reduce systematic time-stamp granularity errors in network packet communications
US9001951B1 (en) * 2011-12-16 2015-04-07 Altera Corporation Techniques for transferring time information between clock domains
WO2013100976A1 (en) * 2011-12-28 2013-07-04 Intel Corporation Data transfer between asynchronous clock domains

Also Published As

Publication number Publication date
WO2014207237A1 (en) 2014-12-31
US10211939B2 (en) 2019-02-19
EP3014797A1 (en) 2016-05-04
US20160142167A1 (en) 2016-05-19
EP3014797B1 (en) 2017-02-01

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