Networking and communication
... to destination and creates communication resources so data is transferred quickly and effectively; provides error recovery Network layer routes data through systems and subnetworks, which consists of a topology, or connectivity among network components Data-link layer manages direct connections ...
... to destination and creates communication resources so data is transferred quickly and effectively; provides error recovery Network layer routes data through systems and subnetworks, which consists of a topology, or connectivity among network components Data-link layer manages direct connections ...
Presentation 10
... Characteristics of Packet Switching • Store and forward • Packets are self contained units • Can use alternate paths – reordering ...
... Characteristics of Packet Switching • Store and forward • Packets are self contained units • Can use alternate paths – reordering ...
LS3421152119
... The system was designed to operate standalone, supplied by the energy from a solar panel. The benefits from this type of power are important thus avoiding the tedious and expensive wiring and connection to external power network, enabling considerable savings and ease of implementation. The system i ...
... The system was designed to operate standalone, supplied by the energy from a solar panel. The benefits from this type of power are important thus avoiding the tedious and expensive wiring and connection to external power network, enabling considerable savings and ease of implementation. The system i ...
Introducing Network Standards
... Protocol Stack: Provides network communications; generates and disassembles frames that are sent to and received from network Adapter Driver: Controls network interface hardware; works in MAC sublayer and moves frames between protocol stack and interface hardware Protocol Manager: Controls activity ...
... Protocol Stack: Provides network communications; generates and disassembles frames that are sent to and received from network Adapter Driver: Controls network interface hardware; works in MAC sublayer and moves frames between protocol stack and interface hardware Protocol Manager: Controls activity ...
PowerPoint Slides
... Computers and devices are connected directly in a continuous loop. Messages must be re transmitted by all the nodes between the source and the destination. IBM’s token ring network. Nodes can be added or removed; requires special effort while network is running. ...
... Computers and devices are connected directly in a continuous loop. Messages must be re transmitted by all the nodes between the source and the destination. IBM’s token ring network. Nodes can be added or removed; requires special effort while network is running. ...
Lec 1
... than bridges but more complex technologies are compensating – Route on IP addresses can use different paths • They maintain separate network segments • LAN or WAN devices • Can be used as simple firewalls by filtering out packets ...
... than bridges but more complex technologies are compensating – Route on IP addresses can use different paths • They maintain separate network segments • LAN or WAN devices • Can be used as simple firewalls by filtering out packets ...
A Novel Architecture for Searching Items in Wireless Personal Area
... the switch, the electrical switch connection with zigbee transmitter and Microcontroller. In receiving section have searching items with sensor chips. Zigbee receiver activate with Zigbee transmitter, and find out the items, and then alarm make noise for detecting items. A wireless sensor network co ...
... the switch, the electrical switch connection with zigbee transmitter and Microcontroller. In receiving section have searching items with sensor chips. Zigbee receiver activate with Zigbee transmitter, and find out the items, and then alarm make noise for detecting items. A wireless sensor network co ...
AI35194197
... With a wide range of serial communications, interfaces they are also very well suited for communication gateways, protocol converters and embedded soft modems as well as many other general-purpose applications [7, 8]. 2. ZigBee Network ZigBee is a specification for a suite of high level communicatio ...
... With a wide range of serial communications, interfaces they are also very well suited for communication gateways, protocol converters and embedded soft modems as well as many other general-purpose applications [7, 8]. 2. ZigBee Network ZigBee is a specification for a suite of high level communicatio ...
Computer networking devices are units that mediate data in a
... model connection among the network objects (workstations, servers, etc). It provides bandwidth which is shared among all the objects, compared to switches, which provide a dedicated connection between individual nodes. Works on OSI layer 1. Repeater: device to amplify or regenerate digital signals r ...
... model connection among the network objects (workstations, servers, etc). It provides bandwidth which is shared among all the objects, compared to switches, which provide a dedicated connection between individual nodes. Works on OSI layer 1. Repeater: device to amplify or regenerate digital signals r ...
Lecture 2 - Networking Devices
... traffic on a network and too many collisions is to use an internetworking device called a bridge. A bridge eliminates unnecessary traffic and minimizes the chances of collisions occurring on a network by dividing it into ...
... traffic on a network and too many collisions is to use an internetworking device called a bridge. A bridge eliminates unnecessary traffic and minimizes the chances of collisions occurring on a network by dividing it into ...
Lecture 2 - Networking Devices
... traffic on a network and too many collisions is to use an internetworking device called a bridge. A bridge eliminates unnecessary traffic and minimizes the chances of collisions occurring on a network by dividing it into ...
... traffic on a network and too many collisions is to use an internetworking device called a bridge. A bridge eliminates unnecessary traffic and minimizes the chances of collisions occurring on a network by dividing it into ...
Media Oriented Systems Transport
... - These take care of the services that the device can supply A MOST device is not connected to a bus in the common sense. It has an inport and an outport and passes the information from the inport to the outport ...
... - These take care of the services that the device can supply A MOST device is not connected to a bus in the common sense. It has an inport and an outport and passes the information from the inport to the outport ...
physcial_sci_networks_part2
... What is a Router • A layer 3 device – – Works at physical, data link and network layers e.g. Internet Protocol (IP) level – Is a bridge between a number of distinct networks • Example your internal network and the internet beyond ...
... What is a Router • A layer 3 device – – Works at physical, data link and network layers e.g. Internet Protocol (IP) level – Is a bridge between a number of distinct networks • Example your internal network and the internet beyond ...
Exercise in setting up a network using XBEE modules
... receiving the frames. A look in my example code – uploaded at Campusnet into XBee folder. 10. When you have got something working – then try to test the range for communication – how far away in line of sight and in not line of sight – compare with the data-sheet. 11. Then try to configure one of th ...
... receiving the frames. A look in my example code – uploaded at Campusnet into XBee folder. 10. When you have got something working – then try to test the range for communication – how far away in line of sight and in not line of sight – compare with the data-sheet. 11. Then try to configure one of th ...
IoT Context ⦠by Range
... Enterprise deployment of Nodes & Gateways, for specific area coverage Provisioned to a commercial LoRaWAN server product ...
... Enterprise deployment of Nodes & Gateways, for specific area coverage Provisioned to a commercial LoRaWAN server product ...
Document
... • Power constraint – Battery powered mains powered – Energy harvest • Light(solar), vibration, temperature ...
... • Power constraint – Battery powered mains powered – Energy harvest • Light(solar), vibration, temperature ...
Wireless Personal Area Network (WPAN)
... ZigBee technology is simpler (and less expensive) than Bluetooth The main objectives of an LR-WPAN like ZigBee are ease of installation, reliable data transfer, short-range operation, extremely low cost, and a reasonable battery life, while maintaining a simple and flexible protocol The raw data rat ...
... ZigBee technology is simpler (and less expensive) than Bluetooth The main objectives of an LR-WPAN like ZigBee are ease of installation, reliable data transfer, short-range operation, extremely low cost, and a reasonable battery life, while maintaining a simple and flexible protocol The raw data rat ...
Fundamentals of Computer Networks ECE 478/578
... Use smallest number of channel abstractions FTP utilizes request/reply Video-on-demand uses message stream channel Both use a host-to-host communication protocol ...
... Use smallest number of channel abstractions FTP utilizes request/reply Video-on-demand uses message stream channel Both use a host-to-host communication protocol ...
Aalborg Universitet HomePort ZigBee Adapter
... message is shown in Fig. 3. The most important module in this project is the modem module. It handles all messages that are sent to and from the ZigBee network itself. Each of these messages have different types and addresses that are used to determine how to interpret their contents. The contents i ...
... message is shown in Fig. 3. The most important module in this project is the modem module. It handles all messages that are sent to and from the ZigBee network itself. Each of these messages have different types and addresses that are used to determine how to interpret their contents. The contents i ...
Introduction
... Packets sent in a simple client-server interaction on a connection-oriented network. ...
... Packets sent in a simple client-server interaction on a connection-oriented network. ...
GSC-16 PowerPoint Template
... Highlight of Current Activities Standardization about Home Networking (HN) in Japan ...
... Highlight of Current Activities Standardization about Home Networking (HN) in Japan ...
internetworking ii
... What is the difference between actual and useable subnets? Actual subnets is how many total subnets are created by borrowing bits. Useable are the actual subnets less 2. The reason for this is that you can’t use the whole first subnet (it’s reserved for the network address) or the last subnet (it’s ...
... What is the difference between actual and useable subnets? Actual subnets is how many total subnets are created by borrowing bits. Useable are the actual subnets less 2. The reason for this is that you can’t use the whole first subnet (it’s reserved for the network address) or the last subnet (it’s ...
1 - Portal UniMAP
... 1. Which layer in the internet model are the network support layers?. The network support layers are the physical, data link, and network layers. 2. What is the difference between network layer delivery and transport layer delivery? The transport layer is responsible for process-to-process delivery ...
... 1. Which layer in the internet model are the network support layers?. The network support layers are the physical, data link, and network layers. 2. What is the difference between network layer delivery and transport layer delivery? The transport layer is responsible for process-to-process delivery ...
XYZ proposal to SP100
... – One or several Gateways, on backbone addresses provided by Network Manager ...
... – One or several Gateways, on backbone addresses provided by Network Manager ...