'Time sync' diaporamas de présentation

Introduction to Wireless Ad Hoc and Sensor Networks: From IEEE 802.11 to Berkeley Motes

Introduction to Wireless Ad Hoc and Sensor Networks: From IEEE 802.11 to Berkeley Motes. Ten-Hwang Lai Ohio State University. Outline. Wireless LANs Ad Hoc Networks IEEE 802.11 Bluetooth Berkeley Motes. Wireless LANs. IEEE 802.11 Bluetooth HiperLan (Europe). History of IEEE 802.11.

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Clock Synchronization Chapter 8

Clock Synchronization Chapter 8. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A. Clock Synchronization. Rating. Area maturity Practical importance Theory appeal. First steps Text book.

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Clock Synchronization Chapter 9

Clock Synchronization Chapter 9. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A. Clock Synchronization. Rating. Area maturity Practical importance Theory appeal.

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DOTS: A Propagation Delay-aware Opportunistic MAC Protocol for Underwater Sensor Networks

DOTS: A Propagation Delay-aware Opportunistic MAC Protocol for Underwater Sensor Networks. Youngtae Noh , Mario Gerla (UCLA, CS) Paul Wang (JPL, Caltech) Uichin Lee (KAIST, KSE) Dustin Torres (UCLA, EE). 1. Monitoring center deploys a large # of mobile u/w sensors (and sonobuoys)

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Clock Synchronization Chapter 9

Clock Synchronization Chapter 9. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A. Acoustic Detection (Shooter Detection). Sound travels much slower than radio signal (331 m/s) This allows for quite accurate distance estimation (cm)

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Time Synchronization for Wireless Sensor Networks

Time Synchronization for Wireless Sensor Networks. Importance of timesync. Internet Time Synchronization Critical in some contexts (e.g. crypto, distributed packet traces) A convenience in many other contexts Sensor Network Synchronization Fundamental to its purpose: data fusion

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Time, Synchronization, and Wireless Sensor Networks Part II

Time, Synchronization, and Wireless Sensor Networks Part II. Ted Herman University of Iowa. Presentation: Part II. metrics and techniques single-hop beacons regional time zones routing-structure and leader clock uniform convergence conclusion. Multihop Synchronization.

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Time Synchronization Chapter 9

Time Synchronization Chapter 9. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A. Rating. Area maturity Practical importance Theoretical importance. First steps Text book.

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Time Synchronization Dr. WenZhan Song Professor, Computer Science

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Pattern-Oriented Composition and Synthesis of Middleware Services for NEST

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SMALL STATION EME ON 70 AND 23 CM USING JT44/65

SMALL STATION EME ON 70 AND 23 CM USING JT44/65. BY AL, K2UYH. OBJECTIVES. GET YOU INTERESTED IN WORKING EME. (Most hams still believe exotic equipment, huge antennas, and very high power are needed to work EME.)

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SMALL STATION EME ON 70 AND 23 CM USING JT44

SMALL STATION EME ON 70 AND 23 CM USING JT44. BY AL, K2UYH. OBJECTIVES. GET YOU INTERESTED IN WORKING EME. (Most hams still believe exotic equipment, huge antennas, and very high power are needed to work EME.)

354 views • 21 slides

Time Sync Network Limits: Status, Challenges

Joint IEEE-SA and ITU Workshop on Ethernet. Time Sync Network Limits: Status, Challenges. Stefano Ruffini, Ericsson Q13/15 AR. Contents. Introduction on G.8271 and G.8271.1 Definition of Time sync Network Limits Challenges for an operator Next Steps. Time Sync: Q13/15 Recommendations.

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Consideration on Joint Transmission

Consideration on Joint Transmission. Date: 2019-09. Authors:. Introduction. Joint transmission (JT) as one candidate scheme in multi AP has been discussed in TGbe . In general, the gain of JT is very attractive ? while on the other hand, JT has stringent requirement as well .

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APAN-KR Measurement Activity

APAN-KR Measurement Activity. Jaehoon Jeong paul@mmlab.snu.ac.kr Seoul National University. Contents. Measurement Activity in APAN-KR Active Measurement Tool(AMT) Deployment of AMT in APAN-KR. Measurement Activity in APAN-KR. Passive Measurement Tools MRTG OC3MON

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G.8275.x telecom time profiles

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G.8275.x telecom time profiles

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ITU-T Q13/15 Updates

ITU-T Q13/15 Updates. TICTOC / IETF-80 Stefano RUffini, Ericsson; Q13/15 Associate Rapporteur. Main ongoing activities of interest for TICTOC. Packet timing performance aspects for frequency (G.826x series) PDV metrics Network limits Packet clock specification

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ITU-T Q13/15 Updates

ITU-T Q13/15 Updates. TICTOC / IETF-81 Stefano RUffini, Ericsson; Q13/15 Associate Rapporteur. Introduction. Q13/15 held an Interim meeting in May 2011 hosted by ATIS (Indianapolis) Two main topics of interest for TICTOC: Packet timing performance aspects for frequency (G.826x series)

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Applications

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