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==Regular Project Calls== :- Wednesdays at 11am PST, starting on July 15th, 2020. Repeats every 2 weeks following that Join the meeting from your computer, tablet or smartphone: https://meet.goto.com/tap Dial in: United States (Toll Free): +1 877 309 2073 United States: +1 571 317-3129 Access Code: 565-185-493 ===Upcoming Calls=== {| class="wikitable sortable" |- ! ! Date !! Topics !! Speakers |- | #73 | <font color="green">May-24, 2023</font> | <font color="green">Research on PTP in Smart Grid at NIST</font> | <font color="green">Ya-Shian Li-Baboud</font> |- | #72 | <font color="green">May-10, 2023</font> | <font color="green">PTP Track Hound v2 - The central monitoring hub for timing-critical infrastructure</font> | <font color="green">Thomas Behn</font> |- | #71 | <font color="green">Apr-26, 2023</font> | <font color="green">PTP based FbClock vs HLC</font> | <font color="green">Lu Pan</font> |- | #70 | <font color="green">Arp-12, 2023</font> | <font color="green">PTM Round Table</font> | <font color="green"> K. Stanton, W. Wasko, K. Bryant, L. Johnsen</font> |- | #69 | <font color="green">Mar-29, 2023</font> | <font color="green">COTS based Jitterbug Timing Measurement System</font> | <font color="green">Myrick Wilbur, Ph.D.</font> |- | #68 | <font color="green">Mar-15, 2023</font> | <font color="green">Integrated acoustic resonators in commercial Fin-FET technology</font> | <font color="green">Dana Weinstein, Ph.D.</font> |- | #67 | <font color="green">Mar-01, 2023</font> | <font color="green">Timing Resilience and Security at the Core of GNSS Technology</font> | <font color="green">Gustavo Lopez</font> |} ===Recordings from Past Calls=== {| class="wikitable sortable" |- ! ! Date !! Topics !! Speakers !! Slides |- | #66 | Feb-15, 2023 | [https://www.youtube.com/watch?v=C7k7ckGubT0 Trading off Consistency and Availability in Cyber-Physical Systems] | Edward A. Lee, Ph.D. | [https://drive.google.com/file/d/1vZ6XE6EtGG6bBenenfsHhCJae82MP6NF/view?usp=sharing Slides] |- | #65 | Feb-01, 2023 | [https://www.youtube.com/watch?v=8D1HYXl_4ug SyncESMC - an ITU-T G.781 Multi-Clock ESMC Implementation] | Vipin Sharma | [https://docs.google.com/presentation/d/17DaakAe6mvpIGzVCOMH31n1J9usw7JSb/edit?usp=sharing&ouid=104727018165459345315&rtpof=true&sd=true Slides] |- | #64 | Jan-18, 2023 | [https://www.youtube.com/watch?v=JEUGI9GqbeA Overview of Timestamping and Synchronization Infrastructure at the Deutsche Boerse] | Georg Sauthoff, Ph.D. | [https://drive.google.com/file/d/1MV1HdF1Wmkp0q_tli0U966SZP1H5lahR/view?usp=sharing Slides] |- | #63 | Jan-04, 2023 | [https://www.youtube.com/watch?v=g7AssLqYOTE Time & Frequency Measurements with Picosecond Streaming Time-to-Digital Converters] | Helmut Fedder, Ph.D. | [https://drive.google.com/file/d/1W2w3_bueBM1nox2pU-3wEckSx5WW1N_9/view?usp=sharing Slides] |- | |- | #62 | Dec-21, 2022 | [https://www.youtube.com/watch?v=yCciCdXmEKM Precision Timing for Digital Substations] | Fred Steinhauser, Ph.D. | [https://drive.google.com/file/d/1Im1Q5_ltfWVHkpWq9CRzuSWRBv3aJzsc/view?usp=sharing Slides] |- | #61 | Dec-07, 2022 | [https://www.youtube.com/watch?v=vevyOrs1Y_0 G-SINC: Global Synchronization Infrastructure for Network Clocks] | Marc Frei | [https://drive.google.com/file/d/1f8lCatOc5MZlx0GU5hqpiNJuFG9ejP1U/view?usp=sharing Slides] |- | #60 | Nov-23, 2022 | [https://www.youtube.com/watch?v=WiH4YyAjnHg Enabling Pico-Second Level Space-Time Synchronization] | Nobuyasu Shiga, Ph.D. | [https://drive.google.com/file/d/1GlD55agZARONkRA8AIzeky3tPP3dCQ59/view?usp=share_link Slides] |- | #59 | Nov-09, 2022 | [https://www.youtube.com/watch?v=7xuga7oyjqk Picosecond-Level Timing and Synchronization] | Jamil Abo-Shaeer, Ph.D. | [https://drive.google.com/file/d/1zbhtGYedFTii290_ZcaJnQP8-1tj09HH/view?usp=sharing Slides] |- | #58 | Oct-26, 2022 | [https://www.youtube.com/watch?v=GV84Ir5cbA8 The Current offerings of TCXOs, OCXOs and Rubidium Standards] | Kory Stone | [https://drive.google.com/file/d/1L2riFaMqAKX0bZJ5UIXxM9s8e8xkmGg9/view?usp=sharing Slides] |- | #57 | Oct-12, 2022 | [https://www.youtube.com/watch?v=rmvjPIjKgmc Resilient PNT Standards for Datacenters] | Guy Buesnel | [https://drive.google.com/file/d/1rX64Hra_6k-Ij-FgdzLa_8GmczkxS3sh/view?usp=sharing Slides] |- | #56 | Sep-21, 2022 | [https://www.youtube.com/watch?v=pPVos9lF1o8&ab_channel=OpenComputeProject Resilient Time for the Future] | Leon Lobo, Ph.D. | [https://drive.google.com/file/d/1m1WxhrXNNv7b5N0pkNLk_kCcoXL10MEX/view?usp=sharing Slides] | |- | #55 | Sep-07, 2022 | [https://transcripts.gotomeeting.com/#/s/1db8f5e5bec92926063f3c80f75307e89d4888f43be801cbdc8125c9cdca8f14 White Rabbit for Datacenters] | Benoit Rat | [https://drive.google.com/file/d/1p2wZeBY2RDcec9EnvfpqVcrAeuYFjB8N/view?usp=sharing Slides] |- |- | #54 | Aug-24, 2022 | [https://transcripts.gotomeeting.com/#/s/0571a3b3785e6e0dc4e1a7ac72388aa32e949a0c0fa9c97078ab3315c18d38f7 Time Transfer Across the Network: One Hop at a Time] | Thomas Kernen, Nir Nitzani, Bar Shapira | [https://drive.google.com/file/d/1iyhCawVWr0-Y3m0R6l--47IVtzF09E5_/view?usp=sharing Slides] |- |- | #53 | Aug-10, 2022 | [https://www.youtube.com/watch?v=1KOGS1lniaw Graham: Synchronizing Clocks by Leveraging Local Clock Properties] | Ali Najafi, Ph.D. | [https://docs.google.com/presentation/d/1CS9iPW5vJxjrSzh4c6xfhUCX1-a0uPlf/edit?usp=sharing Slides] |- | #52 | Jul-27, 2022 | [https://www.youtube.com/watch?v=0kQUM8zY1-w PTP Automation without Validation is just making mistakes faster] | Ariel Hendel | [https://drive.google.com/file/d/1vkZiaTappOJ8dCb9RiKolEl6xQL1EIFs/view?usp=sharing Slides] |- | #51 | Jul-13, 2022 | [https://www.youtube.com/watch?v=u_inH9yPVbE Window of Uncertainty] | Ahmad Byagowi, Ph.D. | [https://docs.google.com/presentation/d/1QOmwQz5O25e0QwsYo2osJLT8EapIcFxd/edit#slide=id.p1 Slides] |- | #50 | Jun-29, 2022 | [https://www.youtube.com/watch?v=4wseAJtkhr0 GNSS Time References] | Christian Voit | [https://drive.google.com/file/d/1jsEDGjpU3K5c5By7lxW3tIf-PR-vVmT7/view?usp=sharing Slides] |- | #49 | Jun-15, 2022 | [https://www.youtube.com/watch?v=lXmyyOLxxZ0 Time Sync in Time Aware Networks] | Dhiman Chowdhury | [https://drive.google.com/file/d/14Jf57pbHoOCM1vPP3BDdL6jUx0dalo-_/view?usp=sharing Slides] |- | #48 | Jun-01, 2022 | [https://www.youtube.com/watch?v=DsttQHsf9OI Advanced TimeCard and SyncModule for datacenter synchronization] | Nir Laufer | [https://docs.google.com/presentation/d/1f2kQ63WBQthrot0he5iLhSAHm2jcbRlt/edit?usp=sharing&ouid=115393317224397591365&rtpof=true&sd=true Slides] |- | #47 | May-18, 2022 | [https://www.youtube.com/watch?v=KEyEbqnDNuY GNSS Power over Fiber System] | Larry Conway | [https://drive.google.com/file/d/1xnctMrsKDJn7udxB-bincLFfz44gPglC/view?usp=sharing Slides] |- | #46 | May-04, 2022 | [https://www.youtube.com/watch?v=EWiCwTaiM1A Optical Timekeeping Efforts at NIST] | Jeff Sherman, Ph.D. | [https://drive.google.com/file/d/1X1URxxz4JZTdmAp4eiglpp07_03ygUwK/view?usp=sharing Slides] |- | #45 | Apr-20, 2022 | [https://www.youtube.com/watch?v=bBvfFCqzEC4 Precision Time Applications] | Dan Biederman | [https://drive.google.com/file/d/10t-jfT8sWCByCnVMNxT8vmRlSZS0a2di/view?usp=sharing Slides] |- | #44 | Apr-06, 2022 | [https://www.youtube.com/watch?v=heGeqkSzALs Digitized Clocking Technology, Achieving Time Sync Inside and Across a Distributed a Systems] | Petre Minciunescu, Ph.D. | [https://drive.google.com/file/d/1ikp-SQ2fzD19miCGQFvTa_0rtMmryK-U/view?usp=sharing Slides] |- | #43 | Mar-23, 2022 | [https://www.youtube.com/watch?v=93NQKXBIRKw Opening the FPGA code of the Time Card] | Sven Meier & Thomas Schaub | [https://drive.google.com/file/d/1vHgtRRjC_1AaNBZe0kBP1IawKhZ3fKR6/view?usp=sharing Slides] |- | #42 | Mar-09, 2022 | [https://www.youtube.com/watch?v=HvD3sXQTxVU Measuring and Monitoring Options for Time Sync Infrastructures] | Heiko Gerstung | [https://docs.google.com/presentation/d/1UT73AFPgdOfeFD8XAkt05CUIEngKynHO/edit?usp=sharing&ouid=104727018165459345315&rtpof=true&sd=true Slides] |- | #41 | Feb-23, 2022 | [https://www.youtube.com/watch?v=PwowsxsOyQ4 A Continuous UTC; May We Get Rid of Leap Seconds?] | Patrizia Tavella, Ph.D. | [https://drive.google.com/file/d/1bXHs4EI1J9BRzkU4Z0pg0KCSwmfcOPT3/view?usp=sharing Slides] |- | #40 | Feb-09, 2022 | [https://www.youtube.com/watch?v=CAyN3RtO51A Getting Precision Time Synchronization to End Users] | Julian St. James | [https://drive.google.com/file/d/1ncZ-k72bzSsQoei4PPWyN0rWdt_0kOib/view?usp=sharing Slides] |- | #39 | Jan-26, 2022 | [https://www.youtube.com/watch?v=aAkKceA4UIk Using LEO Satellites for Time Synchronization] | Tyler Reid, Ph.D. | [https://drive.google.com/file/d/1HhNBkhQsh2ucdlxfKtlnPk7dhp4yNlpX/view?usp=sharing Slides] |- | #38 | Jan-12, 2022 | [https://www.youtube.com/watch?v=XiuAevnsWhQ Antenna Challenges for GNSS Receivers] | Daniel Suster | [https://drive.google.com/file/d/1PUiHj8_dsOOd6L3VnraldWSkbbajCXAF/view?usp=sharing Slides] |- | |- | #37 | Dec-15, 2021 | [https://www.youtube.com/watch?v=JgHD1CU4Ycs PCIe PTM: Timing in the Last Inch] | Christopher Hall | [https://drive.google.com/file/d/1OKAOjRzZHlaNoHE7USXpOyIBU0_1EytU/view?usp=sharing Slides] |- | #36 | Dec-01, 2021 | [https://www.youtube.com/watch?v=oPTIp3qE2Gs Application of Physical Layer Synchronization/Syntonization in a Data Center Environment] | Med Belhadj, Ph.D. | [https://drive.google.com/file/d/1fle9tBnJfYL-Sg_PdHkfntxOSgLoos8n/view?usp=sharing Slides] |- | #35 | Nov-17, 2021 | [https://www.youtube.com/watch?v=7Ot420LJUDw Oscillator Workstream Update] | Gary Guist, Ph.D. | [https://drive.google.com/file/d/1k9ZTTYAqdyviUKSJd_JmM8CH3LKBPf5w/view?usp=sharing Slides] |- |#34 | Nov-03, 2021 | [https://www.youtube.com/watch?v=coa6OkTbD5M Time Service for the Virtual Entity] | Dotan Levi | |- |#33 | Oct-20, 2021 | [https://www.youtube.com/watch?v=T1dYGiCZjc8 Squared: A P2P Overlay Network for Setting up a Scalable PTP clock Synchronization Mesh] | Lasse Johnsen | [https://drive.google.com/file/d/1oWJqS68MjEFX-34LW7aHZ_QlOnBL-qnm/view?usp=sharing Slides] |- | #32 | Oct-06, 2021 | [https://www.youtube.com/watch?v=5jbUJeHaRBU Validating PTP follower clock accuracy] | Alon Regev | [https://drive.google.com/file/d/1BLqaCoF8tnZtwA-jlMmfs1_xNNCR8Nd8/view?usp=sharing Slides] |- | #31 | Sep-22, 2021 | [https://www.youtube.com/watch?v=nwbPtG6f7eI Transparent Clock and its Applications] | Amit Oren | [https://drive.google.com/file/d/1gB8uSXkX4OV7yNYUdg8JLFqNeYwYG3Et/view?usp=sharing Slides] |- | #30 | Sep-08, 2021 | [https://www.youtube.com/watch?v=vj2nM9N7F9g Miniaturized Rubidium Oscillator With The Lowest SWAP Based on Double Resonance] | Christian S. Ph.D., Stavros M. Ph.D., Jean-Arnold C | [https://drive.google.com/file/d/1Uap6vcQyrY-X9sWkjE3IZCxdaWHTnWET/view?usp=sharing Slides] |- | #29 | Aug-25, 2021 | [https://www.youtube.com/watch?v=MUhEbmjAweA Fearless Global Transactions using Clock Synchronization in CockroachDB] | Nathan VanBenschoten | [https://drive.google.com/file/d/1otcpgZa4eXwfkcTTRgiOT_SqrkogOeZh/view?usp=sharing Slides] |- | #28 | Aug-11, 2021 | [https://www.youtube.com/watch?v=4MAMxTgp-gg White Rabbit High Accuracy Timing] | Francisco Girela Lopez, Ph.D. | [https://drive.google.com/file/d/1lj6lauC6XSzPOqteTLr3M6aSRkKgufEO/view?usp=sharing Slides] |- | #27 | Jul-28, 2021 | [https://www.youtube.com/watch?v=AUU0A9gVkvw Sundial: Fault-tolerant Clock Synchronization for Datacenters] | Gautam Kumar & Yuliang Li, Ph.D. | [https://drive.google.com/file/d/11caMgoSODkOvsl2gNF-dGna3dNJXdrCX/view?usp=sharing Slides] |- | #26 | Jul-14, 2021 | [https://www.youtube.com/watch?v=NlZnbndnL_A Holdover Challenges in NIC Based Boundary Clocks] | Eyal Cohen | [https://docs.google.com/presentation/d/1AtLNeFJ-j1lYHvAYR4TOdZ48U9hh34WX/edit?usp=sharing&ouid=104727018165459345315&rtpof=true&sd=true Slides] |- | #25 | Jun-30, 2021 | [https://www.youtube.com/watch?v=xu1EtozIakY GNSS Anti-Jamming and Spoof Mitigation] | Benoit Krummenacker | [https://drive.google.com/file/d/1PHNCSBq2IndOxIK29MsHthadiUbP9NcE/view?usp=sharing Slides] |- | #24 | Jun-16, 2021 | [https://www.youtube.com/watch?v=E-x939MMV3A Introduction to IEEE1588-2019] | Doug Arnold, Ph.D. | [https://drive.google.com/file/d/1tBimVperDldY4cIMY0wbjvVZYbvXCLjn/view?usp=sharing Slides] |- | #23 | Jun-02, 2021 | Introduction to MAC and CSACs | Robert Lutwak, Ph.D. | [https://drive.google.com/file/d/1VYnkZlWSSs66f9x9BA-5Nza-myv3w3Qz/view?usp=sharing Slides] |- | #22 | May-19, 2021 | [https://www.youtube.com/watch?v=G_vRHOExcTA Open Synchronization implementations on Linux/k8s Clusters] | Timo Jokiaho & Pasi Vaananen | [https://drive.google.com/file/d/1qU87Fys2wDBNK_3kyylwOCW1J752IPzi/view?usp=sharing Slides] |- | #21 | May-05, 2021 | [https://www.youtube.com/watch?v=pqTsCFM6lCo White Rabbit: An Accurate Time and Frequency Transfer over Ethernet] | Maciej Lipinski, Ph.D. | [https://drive.google.com/file/d/14x5HVGhhRivVNs1JYO1kPvsthuuP-Kce/view?usp=sharing Slides] |- | #20 | Apr-21, 2021 | [https://www.youtube.com/watch?v=gizVwrBegYo Time Scale Ensembles in Uncertain Environments] | rowspan="2" | Marc A. Weiss, Ph.D. | [https://drive.google.com/file/d/1ERLlsJz70t8_GDSlVnDEOCxqWWYO7jYd/view?usp=sharing Slides] |- | #19 | Apr-07, 2021 | [https://www.youtube.com/watch?v=rSsSAlP2eIA Clock and Oscillator Statistics and Characterization Techniques] | [https://drive.google.com/file/d/1V8zDETnZX_PjxGYog8bKgokKqnUjR95X/view?usp=sharing Slides] |- | #18 | Mar-24, 2021 | [https://www.youtube.com/watch?v=5zMdYlPipXU Introduction to Project Corundum for Time services] | Alex Forencich, Ph.D. | [https://drive.google.com/file/d/1GsFh9jlnloI6f7JOSQjV66LTi2o07BXD/view?usp=sharing Slides] |- | #17 | Mar-10, 2021 | [https://www.youtube.com/watch?v=cYNAyCC53sc Oscillators Classification, <B>Workstream #4</B> goals and kickoff] | Gary Giust, Ph.D. | [https://drive.google.com/file/d/1O2iMLKKRqtesziBLPQ9PTh23Yyg_Efx2/view?usp=sharing Slides] |- | #16 | Feb-24, 2021 | [https://www.youtube.com/watch?v=NJRsd-1gzx8 GNSS Timing] | Samuli Pietila | |- | #15 | Feb-10, 2021 | [https://www.youtube.com/watch?v=WcWOapT_rZw Centralized GNSS Monitoring and Assurance] | Nir Laufer | [https://drive.google.com/file/d/11iWllqXTSWFuXR3p53nk4o4DNDCqBUa6/view?usp=sharing Slides] |- | #14 | Jan-27, 2021 | [https://www.youtube.com/watch?v=-uNaQENycMA Huygens and its Applications] | Balaji Prabhakar, Ph.D. | |- | #13 | Jan-13, 2021 | [https://www.youtube.com/watch?v=N9KoaOonvzM TAP 2020 Recap, 2021 Plans] | Ahmad Byagowi, Ph.D. | [https://drive.google.com/file/d/1H16HOlaNx4C72A3odW-Lc4_F-yrDAi_M/view?usp=sharing Slides] |- | | | | |- | #12 | Dec-16, 2020 | [https://www.youtube.com/watch?v=Niu5pQ6QZ88 Chip Scaled Atomic Clocks] | John Kitching, Ph.D. | [https://drive.google.com/file/d/1wbp7ZlPDmCtxvjqx0dyiY8MA9jOz75bu/view?usp=sharing Slides] |- | #11 | Dec-02, 2020 | [https://www.youtube.com/watch?v=rVZbEKOE6jo Data Center PTP Profile, <B>Workstream #2</B> proposal] | Michel Ouellette | |- | #10 | Nov-18, 2020 | [https://www.youtube.com/watch?v=-_cdud9nSgA Computer Timekeeping and Synchronization] | Kevin Stanton, Ph.D. | [https://drive.google.com/file/d/12J7785mAmjNo9TsI3jZ11-QuRsDDDIIO/view?usp=sharing Slides] |- | #09 | Nov-04, 2020 | [https://www.youtube.com/watch?v=rUDHKJCI3n4 Time Sync in TSNs] (History of TSN, IEEE 802.1AS Overview) | Hesham ElBakoury | [https://drive.google.com/file/d/1y1ds3bGuJcNRlHgVnmjQGeXhCfZ5sy4q/view?usp=sharing Slides] | |- | #08 | Oct-21, 2020 | [https://www.youtube.com/watch?v=cUPv1Gdvv9A Starter's guide to ptp4l] | Maciej Machnikowski | [https://drive.google.com/file/d/10GT5zVZTPChbUTnlSt9dbb4J0fesHBJi/view?usp=sharing Slides] |- | #07 | Oct-07, 2020 | [https://www.youtube.com/watch?v=FIuazsKx7VY&feature=youtu.be Timing card implementation] | Ahmad Byagowi, Ph.D. | |- | #06 | Sep-23, 2020 | [https://www.youtube.com/watch?v=Xzh3JUzbz4I Practical Use Cases of Synchronized Clocks] | Georgi Chalakov | |- | #05 | Sep-09, 2020 | [https://www.youtube.com/watch?v=5XJXEztSDl4 Data Center PTP Profile, <B>Workstream #2</B> goals and draft spec] | Michel Ouellette | |- | #04 | Aug-26, 2020 | [https://www.youtube.com/watch?v=vc1IUOw0Q4k Open Grandmaster (Open Time Server), <B>Workstream #1</B> goals and draft spec] | Oleg Obleukhov | |- | #03 | Aug-12, 2020 | [https://www.youtube.com/watch?v=INEbH7Q_d1c TAP Vision as well as the impact of precision oscillator noise on PTP time error] | Dotan Levi | |- | #02 | Jul-29, 2020 | [https://www.youtube.com/watch?v=t7eo3Aya35c Detailed Project Proposal and Discussion] | Michel Ouellette | |- | #01 | Jul-15, 2020 | [https://www.youtube.com/watch?v=WmMM0b38mIM Proposal to launch OCP-TAP Incubation Project] | Ahmad Byagowi, Ph.D. | [https://drive.google.com/file/d/1WAUl4JVaakqCY8e7yZlQiz5j6NhMkHPb/view?usp=sharing Slides] |}
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