Ppt on power line communication bridge

Computer Communication Networks 7A and 7B PESSE Instructor: Hari.

=9600 bps Also: V32bis, V34bis,V90, V92 DSL Digital Subscriber Line – supports high speed data communication over local loops ADSL: Asymmetric DSL (Asymmetric means unequal upstream and/ Devices (placeholder)‏ Passive hub – below physical Repeater or Active Hub (Physical)‏ Bridge (Data link) – generates tables of destination addresses reachable Router (Network)‏ Gateway /is made of contiguous addresses, Number of addresses in block is a power of 2, First address must be evenly divisible by number of addresses/


PowerPoint ® Lecture Slides prepared by Barbara Heard, Atlantic Cape Community College C H A P T E R © 2013 Pearson Education, Inc.© Annie Leibovitz/Contact.

PowerPoint ® Lecture Slides prepared by Barbara Heard, Atlantic Cape Community College C H A P T E R © 2013 Pearson Education, Inc.© Annie Leibovitz/Contact Press Images 9 Muscles and Muscle Tissue: Part A ©/and actin weakens, and the myosin head detaches (the cross bridge “breaks”). The power (working) stroke. ADP and P i are released and the myosin head pivots and bends, changing to its bent low-energy state. As a result it pulls the actin filament toward the M line. 1 2 3 4 © 2013 Pearson Education, Inc. /


Chapter 5 (13&14) Local Area Networks Local Area Networks Overview of LANs Ethernet Token Ring and FDDI 802.11 Wireless LAN LAN Bridges.

16 Mbps on twisted pair –Differential Manchester line coding Token passing protocol provides access Fairness / options –Authentication & privacy MAC management services –Roaming within ESS –Power management MAC Services Contention Service: Best effort Contention-Free Service: time/community grows, need to interconnect hubs ? Hubs are for different types of LANs Hub Station Two Twisted Pairs Hubs, Bridges & Routers Interconnecting Hubs –Repeater: Signal regeneration All traffic appears in both LANs –Bridge/


© Dr. Okey UgwejeDigital Bridge Institute, Abuja1 Wireless Technology Evolution to 3G By Okechukwu Ugweje, PhD. Digital Bridge Institute, Abuja, Nigeria.

(CAI) standards Analog voice communications using FM Digital control channels for signaling - FSK  Adjustable mobile power levels – Power control necessary  Macro Cells: 1-40 km radius © Dr. Okey UgwejeDigital Bridge Institute, Abuja7 Summary of Analog/ music  Multimedia email (graphics, voice and video)  Video Conferencing  Web Browser  On-line services  Time schedule  Global positioning services  Geographical information systems  Voice/CD quality music  Multimedia email (graphics, voice and video) /


A View From The Bridge. Understood understood understood Everything some things nothing Everything some things nothing Drama – A View from the Bridge.

through which character  Quotation: Should contain enough to comment on.  Indent and leave a blank line before & after longer quotations.  Write shorter quotations as part of your sentence. (By using the/ Unpleasant Controlling Rude Tormented/Self Deluded Tolerant Violent Determined Loyal Over powering Family orientated Impulsive Task 2  Now, still in pairs, /the Bridge Key scene – End of Act One Focus on theme: Loyalty to a particular community Developing the Theme  Loyalty to a particular community (/


Global Infrastructure Engineering Services & Smart City Consultants WE PLAN. WE DELIVER. Roads & Highways Bridges & Tunnels Railways Aviation Food Parks.

(level-3) of CFA institute, USA; and B.Tech. (Electronics & Communication from MNIT, Jaipur. He has exposure of Commodities Research Analysis, Finance and / Projects – Maintenance of Buildings, tracks and bridges involving huge manpower of over 400,000 people – New Line Gauge Conversion, Mega Bridges and Doubling Projects, annual outlay Rs. 12/ Navratan Katariya Renewable Energy Expert Extensive experience in Solar Power, Wind Energy and Thermal Power (heat & refrigeration) He has been consultant to /


Delivering Intelligent Communications to Small Businesses

64 party Conferencing, Meet-Me Conferencing, Messaging, Contact Center, Unified Communications, etc. Conference bridge (Up to 2 x 64 parties) 2 independent 10/100Mbps LAN ports/ Waiting Indication Programmable feature keys QoS enabled A choice of powering methods Compatible with Microsoft NetMeeting® collaboration software                                 Voyager 9281/ costs) Centralized Management: One console can manage multiple sites Off-line & remote programming (LAN, WAN or via analog modem) Proactive/


About this document All materials, content and forms contained in this handbook are the intellectual property of TPA, and may not be copied, reproduced,

policy experiences, identify good practices and promote decisions and recommendations to produce better policies for better lives. Decision-making power is vested in the OECD Council, which is made up of one representative per member country, plus a representative/ on how to approach such audits, for example, with regard to such questions as: Who is the main line of communication with the tax authorities? Should the external auditor share his working papers with the tax authorities? BY PROPER PREPARATION/


Copyright, Valiant Communications Limited - 2007Slide 1 V aliant C ommunications L imited Telecom Transmission Solutions VCL-MX TM 2Mbps E1, Drop-Insert.

Digital Microwave Radio SCADA applications Frame Relay circuit termination Powerful Network Management System for monitoring and network control Compliance /Bridge) high-speed digital data interface options allows point-to-point networks solutions for providing a video conferencing channel of up to 1984 Kbps) Junction Mux - for digital interconnection of analog exchanges Drop & Insert applications Wireless network applications High-speed data ports for digital communication links providing Leased Lines/


Communication and Network Concepts

often used with star topologies. Network Device Modem Modems are most frequently used to enable computers to communicate with each other across telephone lines. Stands for Modulation – demodulation. Converts digital signal to analog signal and vice versa. Two types-/ signal and retransmits it at a higher level or higher power, so that the signal can cover longer distances without degradation. Bridge – connects two LANS having the same protocol – (e. g Bridge – connects two LANS having the same protocol – (e/


Diodes 1.

with associated small increase in voltage drop Diode breakdown is not destructive if power dissipated by diode is limited by external circuitry. Vertical line for current gives property of voltage regulation The diode i–v characteristic with / Real diode in Half and full wave rectifier Capacitor will charge to vp-vD Real diode in Bridge wave rectifier Capacitor will charge to vp-2vD All equations may be amended accordingly. Applications Peak Rectifier/ distance fiber optics communication links Laser Pointer/


Three Types of Muscle Tissue

Cross bridge formation—high-energy myosin head attaches to thin filament Working (power) stroke—myosin head pivots and pulls thin filament toward M line Cross Bridge Cycle Cross bridge detachment—ATP attaches to myosin head and the cross bridge detaches /event (as opposed to an electrical one) Involves release, diffusion, and binding of neurotransmitters Ensures unidirectional communication between neurons Information Transfer AP arrives at axon terminal of the presynaptic neuron and opens voltage-gated Ca2+/


Modern Services of Data Network Part I Communication

the user. A bridge tap increases the electrical loss on the pair. The ULL – Encompasses: Loading Coils – These devices are used to adjust the frequency response of a communications line to transfer audio/depending on distance) on separate fibers // Architectures – Hybrid PON Up to 70 km Up to 10 km // // OLT Optical splitter // // ONU // Processing (powered) // // // Optical splitter Architectures – Hybrid PON (2) Single fiber, 1550 broadcast, 1310 bidirectional data // // OLT 1550 nm broadcast // // ONU // /


Introduction Wireless Networking Wireless Networking Topologies Module-05B Jerry Bernardini Community College of Rhode Island 6/28/2015Wireless Networking.

Service Set (BSS) – Extended Service Set (ESS) – Independent Basic Service Set (IBSS) Nonstandard Topologies – Bridging, Repeating, Workgroup bridging – Mesh networking (growing in importance) 6/28/2015Wireless Networking J. Bernardini8 Network Communication Modes Modes or how STAs can communicate Simplex Communications – One STA transmits, one STA receives – One way communications Half-Duplex Communications – Both STAs can transmit and receive but not at the same time – must take turns/


Local Area Network Technology

at the start of the frame Begin repeating incoming frame onto output line as soon as address recognized May propagate some bad frames Hubs and /should typically be 100 to 300 m diameter Battery power consumption - should be low, so MAC sublayer cannot be in constant communication with access point Wireless LAN Requirements Transmission robustness / LAN, retransmit each frame Do the same the other way round Bridge Operation Bridge Design Aspects No modification to content or format of frame No encapsulation/


About this document All materials, content and forms contained in this handbook are the intellectual property of TPA, and may not be copied, reproduced,

policy experiences, identify good practices and promote decisions and recommendations to produce better policies for better lives. Decision-making power is vested in the OECD Council, which is made up of one representative per member country, plus a representative/ on how to approach such audits, for example, with regard to such questions as: Who is the main line of communication with the tax authorities? Should the external auditor share his working papers with the tax authorities? BY PROPER PREPARATION/


Page 1 First Responders Overview 5_2005.ppt Phillip E. Paulsen Space Communications Office NASA Glenn Research Center Cleveland, Ohio May 2005 First Responders.

communications when local infrastructure has been damaged or destroyed Incident site: additional high performance network connectivity (one required per major metropolitan area) –Satellite backhaul connection SATCOM modem / antenna –On board Wireless LAN & WAN (local area 802.11a / b / g) Cisco 350 bridge (router to router) Cisco 350 access point –Space & power/ How Many Radio Base Stations? Fans? HEPA Filters? External Power Line Storage Compartment (120/220 VAC) Cable & Manual Storage Compartment/


Joburg’s 2014/15 IDP and Budget Process : Region B Community Engagement: 5 April 2014 1.

by both councillors and communities. 10 Key Issues raised at CBP conversations 11 Rehabilitation of Cottesmore Wetlands and erection of bridge By-law enforcement /project Renewal Internal Water Reticulation SAXONWOLD E Regional Replacement of steel water line InfrastructureWater, Reservoirs & Reticulation 2 000 000.00--City Parks and Zoo/new 11 kV feederboard InfrastructureElectricity Reticulation -10 000 000.00 City Power 117Renewal 30077Parkhurst Renewal Clinic PARKHURST B Ward Design and layout of clinic/


Chipset Basic One fact about computer system is that Microprocessor is always faster than peripheral devices to which it must communicate, this fact has.

industry. “chipset technically a group of chips that helps the processor to communicate and control different devices plugged into the motherboard” Advantages of chipset It /the PCI bus and ISA bus,IDE bus, USB bus. South bridge chip is a lower speed chip and identical for each and /bit ISA 62 pins 8 data lines 20 address lines 6 interrupt request pins 3 DMA pins Operate with bandwidth 4/CPU, another can be prepared for transfer. SDRAM uses 3.3v power signal generated by SMPS. SDRAM come with 168 pins SDRAM come with/


Wireless Communication: Satellites. Wireless Transmission Directional –Focuses electromagnetic beam in direction of receiver Terrestrial microwave Satellite.

– below the first radiation belt –Typically orbit at ~600 miles Much less power needed than for GEO and MEO Can be accessed using smaller devices such as /LAN) Connect several buildings in close proximity Typically within 2000 feet Requires own communication lines Have higher transmission speeds Typically used to connect PCs and shared printers Typical/ the network into two virtual (or logically independent) networks Broadcasts cross bridges in search of their desired node They do not cross routers –The/


A View from the Bridge Drama - Arthur Miller. Studying Drama Author’s Purpose – Theme(s) and Message Dialogue, monologue, soliloquy Characterisation –

“I wanted to write a play that had the cleanliness… the clear line of some of the Greek tragedies. Meaning that we would be confronted with/ – what Rodolpho craves Can view entire community below – seek greater abstract meaning from viewpoint Alfieri symbolic of person on bridge looking upon community OR perhaps bridge himself – allowing people to cross into / more determined to seek revenge or success/honour in his death No power to deny claims but instead follows destructive path Once he has recognised /


Enterprise and Distributed Networks Chapter 11. 2 Learning Objectives Understand how modems are used in network communications Understand faster alternatives.

may be implemented using devices such as repeaters, bridges, routers, brouters, gateways, and switches 3 Modems in Network Communications Modems convert or MOdulate digital signal from computer into analog signal to be sent on telephone lines DEModulate analog signal back to digital  See Figure 11-1 May be internal or external  External one has power supply and uses RS-232 serial interface Include RJ/


Copyright 2012 Richard Sweeney Bridging the Generation Gap: A Millennial Focus Group Richard Sweeney 973-596-3208 ellucian.CIO Conference.

perhaps Generation X-ers scored higher on the need for Power X-ers scored higher on the need for Power because some of their personal characteristics (i.e. / time in meaningful and useful ways “For these new 20-something workers, the line between work and home doesnt really exist. They just want to spend their time/if it meant more food for the starving? p. 10 Caring; Community Orientation Copyright 2012 Richard Sweeney Bridging the Generation Gap: A Millennial Focus Group sweeney@njit.edu Richard Sweeney/


Copyright 2012 Richard Sweeney Bridging the Generation Gap: A Millennial Focus Group Richard Sweeney 973-596-3208 New York State Society.

perhaps Generation X-ers scored higher on the need for Power X-ers scored higher on the need for Power because some of their personal characteristics (i.e. / time in meaningful and useful ways “For these new 20-something workers, the line between work and home doesnt really exist. They just want to spend their time/if it meant more food for the starving? p. 10 Caring; Community Orientation Copyright 2012 Richard Sweeney Bridging the Generation Gap: A Millennial Focus Group sweeney@njit.edu Richard Sweeney/


High-Speed Wireline Communication Systems Prof. Brian L. Evans Dept. of Electrical and Comp. Eng. The University of Texas at Austin

, Jeff Wu http://www.ece.utexas.edu/~bevans/projects/adsl 18 - 2 Schlumberger Downhole Data Communications Downhole drilling –Cable of several miles in length –Power and data delivered on cables (harmonics) –Motors downhole turning on and off (harmonics) –Downhole/cyclic prefixes and employs error correcting codes Notes 18 - 49 Bridge Taps Bridge Taps are unterminated lines –During modem initialization, effect of bridge taps is included in channel estimate. Their effect would be to lower the /


Design of a Novel Bridge to Interface High Speed Image Sensors In Embedded Systems Tareq Hasan Khan ID: 11083577 ECE, U of S Term Project (EE 800)

must be provided to the image sensors A high speed clock must be provided to the image sensors Power consumption is typically high Power consumption is typically high Image Sensor Image Processor 4 Motivation Solution… Solution… The image processor can easily / using one line for data (SDA) and one for clock (SCL) I2C allows communication of data between I2C devices over two wires. It sends information serially using one line for data (SDA) and one for clock (SCL) For our application, the bridge acts as /


E NERGY M ATERIALS I NDUSTRIAL R ESEARCH I NITIATIVE Bridging the Innovation Gap EMIRI – General Presentation – October 2015 Industry-Driven Initiative.

of the Innovation Pillar (TRL 4 – 7)  Innovation Topics are in line with industrial capabilities & needs, while supporting KPIs outlined in SET Plan Integrated /of energy in the form of hydrogen or other chemicals (power to gas, power to liquid technologies) Advanced Materials to facilitate the integration of/Bridging the Innovation Gap EMIRI – General Presentation – October 2015 EMIRI as key stakeholder representing Advanced Materials in Integrated SET Plan Governance  Integrated SET Plan Communication/


A View from the Bridge Drama - Arthur Miller. Studying Drama Author’s Purpose – Theme(s) and Message Dialogue, monologue, soliloquy Characterisation –

“I wanted to write a play that had the cleanliness… the clear line of some of the Greek tragedies. Meaning that we would be confronted/– what Rodolpho craves Can view entire community below – seek greater abstract meaning from viewpoint Alfieri symbolic of person on bridge looking upon community OR perhaps bridge himself – allowing people to cross into /Alfieri’s privileged perspective, Miller allows us to clearly see the powerful influence of Eddie’s obsession with Catherine and the devastating consequences /


1 CHAPTER 2 Diode Applications By: Nur Baya Binti Mohd Hashim School of Computer and Communication Engineering.

Nur Baya Binti Mohd Hashim School of Computer and Communication Engineering 2 Objectives   Explain and analyze the /an output voltage that is equal to the input voltage. This type of transformer is used to isolate the power supply electrically from the ac power line. + - NPNP + - NSNS 120 V ac 240 V ac + - NPNP + - NSNS 120 /make use of the whole cycle. This makes it easier to filter.  The full-wave bridge rectifier allows use of the full secondary winding output whereas the center-tapped full wave uses /


© 2013 Pearson Education, Inc. PowerPoint ® Lecture Slides prepared by Meg Flemming Austin Community College C H A P T E R The Muscular System 7.

Fiber. Z line M line Z line A stretched out sarcomere. Z line and thin filaments Z line Thick filaments M line © 2013 Pearson/The Neuromuscular Junction (7-4) Where a motor neuron communicates with a skeletal muscle fiber Axon terminal of the neuron /off" Tension is a product of the number of cross-bridges a fiber contains Variation in tension can occur based on: / Performance (7-7) Physical conditioning and training Can increase power and endurance Anaerobic endurance Is increased by brief, intense workouts/


PROJECT REPORT On REPLACEMENT OF BED BLOCKS ON BRIDGE NO. 23 ( BANAS BRIDGE) ON JAIPUR – SAWAI MADHOPUR SECTION ( NWRAILWAY ) (30x18.29 meters SPANS)

Bridges, IRICEN, PUNE & S HRI V.B. SOOD, Professor Bridge, IRICEN, PUNE PRESENTED BY PRESENTED BY R. C. MEENA ADEN LINE JP NWR R. C. MEENA ADEN LINE/power LIST OF THE TOOLS PLANTS & man power PRELIMINARY ARRANGEMENTS BEFORE EXICUTION OF WORK PRELIMINARY ARRANGEMENTS BEFORE EXICUTION OF WORK PLANNING FOR THE REBABILITION PLANNING FOR THE REBABILITION REQUIREMENT OF MAN POWER REQUIREMENT OF MAN POWER/ AT SITE PROVISION OF ADEQUATE COMMUNICATION PROVISION OF ADEQUATE COMMUNICATION CONCLUSION THIS WORK IS VERY /


© 2013 Pearson Education, Inc. PowerPoint ® Lecture Slides prepared by Meg Flemming Austin Community College C H A P T E R The Muscular System 7.

Fiber. Z line M line Z line A stretched out sarcomere. Z line and thin filaments Z line Thick filaments M line © 2013 Pearson/The Neuromuscular Junction (7-4) Where a motor neuron communicates with a skeletal muscle fiber Axon terminal of the neuron/off" Tension is a product of the number of cross-bridges a fiber contains Variation in tension can occur based on/Performance (7-7) Physical conditioning and training Can increase power and endurance Anaerobic endurance Is increased by brief, intense workouts/


Unit 4 Networks. Computer Networks A computer network is a collection of computers linked together so that they can communicate with each other A computer.

are spread over a large geographical area not permanently connected to each other communicate using telephone lines, radio transmitters or satellite links. Connected by gateways Factors to consider when choosing/ that have computers or terminals (clients) that are connected to a more powerful computer called the NETWORK SERVER. A central file server store the data and/ signal is not lost or distorted therefore longer distance can be travelled.Bridge This is used to connect two LAN‘S of the same type eg/


Unit 4 Networks. Computer Networks A computer network is a collection of computers linked together so that they can communicate with each other A computer.

are spread over a large geographical area not permanently connected to each other communicate using telephone lines, radio transmitters or satellite links. Connected by gateways Factors to consider when choosing/ that have computers or terminals (clients) that are connected to a more powerful computer called the NETWORK SERVER. A central file server store the data and/ signal is not lost or distorted therefore longer distance can be travelled.Bridge This is used to connect two LAN‘S of the same type eg/


© 2013 Pearson Education, Inc. PowerPoint ® Lecture Slides prepared by Meg Flemming Austin Community College C H A P T E R The Muscular System 7.

. Z line M line Z line A stretched out sarcomere. Z line and thin filaments Z line Thick filaments M line © 2013/off" – Tension is a product of the number of cross-bridges a fiber contains Variation in tension can occur based on: /Performance (7-7) Physical conditioning and training – Can increase power and endurance Anaerobic endurance – Is increased by brief, intense workouts/– Intercalated discs, which connect cells to other cells – Communicate through gap junctions, allowing all the fibers to work together/


Unit III Data Communication and Networks (ITM) Ashima Wadhwa Assistant Professor (giBS)

Usually desktop computers with their own local storage and processing power ◦ Thin client – network computer with no local /four types of infrared networks: line-of-sight scatter infrared reflective/bridges because switches provide “multibridge” capability. bridge A device used to connect two network segments together. switch A multiport bridge that allows several segments of a network to communicate with one another. Bridges and Switches pp. 104-109 Bridges and Switches An important function of bridges/


Holding Company for Power Bridge CCGT Business Power Bridge- Africa Power Bridge-ME Power Bridge-SW ASIA Regional Power Bridge CCGT Owner/Operator Regional.

Holding Company for Power Bridge CCGT Business Power Bridge- Africa Power Bridge-ME Power Bridge-SW ASIA Regional Power Bridge CCGT Owner/Operator Regional Power Bridge CCGT Owner/Operator Regional Power Bridge CCGT Owner/Operator Power Bridge Guild (in SA) __Recruits at soph. /of the cost of a macro-cell. The P OWER G RID N ETWORK – a fiber optic and power-line communications metro area network environment that supports and markets fully resilient mission-critical smart grid, residential, and business-to-/


2012 ThinkPad Technical.

of the acclaimed X1 keyboard extends throughout the ThinkPad line Simple, modern impression Maintained focus on comfort, accuracy /Bridge Processor Ivy Bridge Processor Panther Point PCH DMI 2012 Socket compatible With Sandy Bridge Pin compatible with Cougar Point FDI Expecting up to 10-%15% Ivy Bridge IA performance gain over Sandy Bridge** Targeting 15% lower average power vs. Sandy Bridge/ the industry leaders in telepresence, voice and video communications. Fingerprint What: Dual chip “Match on Hardware”/


Communication Technology By Bhupendra Ratha, Lecturer School of Library and Information Science Devi Ahilya University, Indore

of the world. Save the time, money and human power. Save the time, money and human power. It make the privacy of message. It make the privacy of message. History of Tele-communication 3000 BC Smoke signals, Drums, Pigeon etc. 3000 /Modem Modem Repeater Repeater Hub Hub Bridge Bridge Router Router Switch Switch Brouter Brouter Gateway Gateway Modem MODEM is contraction of Modulator/ Demodulator, which allows a computer to transmit the information over a telephone line to another computer. MODEM is contraction/


Mobile Communication and Mobile Computing

Substandard; competition with 802.11i 802.11c Sub-standard; Method of Wireless-Bridging 802.11d Sub-standard; country specifics for 802.11b 802.11f Sub-standard;/ fixed ATM-terminals: conventional ATM fixed terminals with radio access: comparable with line-of-sight radio links It is not arranged completely for which configuration also products/also in computer-industry) HomePlug consortium for standardizing of data communication over (low voltage) power cable performance like by IEEE 802.11b the members are /


IEEE802.org/1 IEEE 802.1Q Media Access Control Bridges and Virtual Bridged Local Area Networks Patricia Thaler, Norman Finn, Don Fedyk, Glenn Parsons,

(802.1ag CFM) Edge Virtual Bridging (802.1Qbg EVB) Metro Ethernet Forum (MEF) services natively provided E-LINE, E-TREE, E-LAN Ongoing SPB/ name System capabilities (switching, routing, etc.) MAC/PHY information MDI power Link aggregation LLDP is extensible and has been extended for DCB networks/ Allan, J. Farkas, and S. Mansfield, “Intelligent load balancing for shortest path bridging,” IEEE Communications Magazine, July 2012. http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6231293 D. Allan/


Operation Iraqi Freedom

track ~ 40 Sec to assess& warn (PAWS & Conf Bridge) ~ 30 Sec for pager alert Time for MSCs & Base/ a critical CENTCOM C2 node, personnel, and combat power against asymmetric / terrorist threats and to integrate SHORAD / 32ND AAMDC OPERATOR TRAINING IN AN AMBIGUOUS ENVIRONMENT ON-LINE TRAINING MODE/TROOP PROFICIENCY TRAINER DOES NOT PRESENT OPERATOR WITH/MTOE REVIEW – PLUGGERS; NVGs UP-ARMORED HMMWVs FUTURE REQUIREMENTS COMMUNICATE RADIO MAINTENANCE FIELD EXPEDIENT ANTENNAS URIDIUM PHONES/SATCOM - MTOE MEDEVAC/


Agenda Introduction Overview of LS1024A Communication Processor

to 2Gbps Ipfwd Up to 2Gbps IPSec Limited by CPU Software performance Power Mgmt Unit Supported Not supported Commercial Support Available LS102MA/LS1024A ASKs: /Module as demo-level example Uses MSPvoip & VAPI library WebIf or command line control Usually customized by customer, e.g. own branding Board configs for /IPv4 / IPv6 - bridging / Routing Private Network HW Watchdog support GE Ethernet MAC Drivers HTTP IPv6 Neighbor discover PPPoE Virtual Ethernet Drivers for MSP communication Telnet Ipv6 Auto-/


Yaakov (J) Stein May 2011 Chief Scientist RAD Data Communications

Chief Scientist RAD Data Communications Outline Modern Ethernet VLANs and their uses Ethernet services Additional bridging functions QoS Aspects Link/VLAN preservation no need for customer-provider coordination when p2p: similar to leased line when mp2mp: similar to TLS support multiple customer EVCs by different switch ports / timing applications needing accurate timing get it “free” cellular base stations electric power facilities data/modem terminals TDMoIP GWs high quality audio/video systems PSNs such as/


Modeling of the Transfer Function of the Indoor Power Line Channel Stefano Galli Telcordia Technologies

Power Line Communications Telcordia Technologies Proprietary - Copyright 2006. 4 Power Line Communications – outdoor (From ADVANCE, March 2005) Telcordia Technologies Proprietary - Copyright 2006. 5 (From ADVANCE, March 2005) Power Line Communications – indoor Telcordia Technologies Proprietary - Copyright 2006. 6 Power Line Communications/, 23.3 MHz; First bridged tap (R2 =  ) creates a dip at 11.4 MHz Second bridged tap creates dips at 7.0 and 21 MHz The mains feed (shorted bridged tap, R4=0) creates dips/


Mobile Communications Chapter 7: Wireless LANs

Point station integrated into the wireless LAN and the distribution system Portal bridge to other (wired) networks Distribution System interconnection network to form one/.-Ing. Jochen Schiller Freie Universität Berlin Institut of Computer Science Power management Mobile Communications 2002 Idea: switch the transceiver off if not needed States of /be sent to the tags, different media access schemes (collision avoidance) Features No line-of sight required (compared to, e.g., laser scanners) RFID tags withstand/


Switching Power Supply Design: EMI Reduction

So, it should be compared to the pink lines on the top. So, after the filter, /power supply example Summary 64 Identify Critical Paths In Isolated Converters Flyback Converter Forward Converter Push-Pull Converter Half Bridge Converter Critical paths Full Bridge/power density normally means the ration of power capacity to the board size, expressed as W/in2, or W/cm2. High power density implies the board involves high current, and/or high voltage, traces. For typical communication applications, on the power/


RESISTORS Resistors limit current, create voltage drops

supply decoupling purpose Switching regulated type dc power supplies Various types of filters used in communication equipment VARIABLE INDUCTORS symbol Hollow former has /the signal reacts appropriately. RECTIFIERS INTRODUCTION HALF WAVE RECTIFIERS FULL WAVE RECTIFIERS BRIDGE RECTIFIERS Rectification is the conversion of alternating current (AC) to direct current/using step up or step down transformers). It provides isolation from the power line. The primary of the transformer is connected to ac supply. This/


Www.planet.com.tw Power Over Ethernet Copyright © PLANET Technology Corporation. All rights reserved.

351PT Enterprise PoE desktop Phone (6 text lines LCD display, 4 SIP lines) PoE Powered Device www.planet.com.tw 10/59 PoE Injector / Splitter PoE Switch PoE Hub PoE Powered Device Product Overview ModelDescription PoE Wireless LAN/communication  Supports 802.1x/ WPA/ WPA2 mechanisms  802.3af Power over Ethernet capable MAP-3120 www.planet.com.tw 41/59  IEEE 802.11n provides data rate up to 300Mbps  IEEE 802.3af compliant  Supports Wi-Fi Protected Setup (WPS)  Four operating modes: AP, AP client, Bridge/


Www.planet.com.tw Power Over Ethernet Copyright © PLANET Technology Corporation. All rights reserved.

351PT Enterprise PoE desktop Phone (6 text lines LCD display, 4 SIP lines) PoE Powered Device www.planet.com.tw 9/59 PoE Injector / Splitter PoE Switch PoE Hub PoE Powered Device Product Overview ModelDescription PoE Wireless LAN /communication  Supports 802.1x/ WPA/ WPA2 mechanisms  802.3af Power over Ethernet capable MAP-3120 www.planet.com.tw 38/59  IEEE 802.11n provides data rate up to 300Mbps  IEEE 802.3af compliant  Supports Wi-Fi Protected Setup (WPS)  Four operating modes: AP, AP client, Bridge/


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