APPLICATIONS, CHALLENGES, SECURITY OF WIRELESS BODY
... is, conventionally, ten times superior than the expenses required for replacing stolen wire. Consequently, in 2008, BAC estimated that South Africa drop in the order of $800 million a year due to thievery of electricity, telecommunications and railway line wires [12]. skirmishing cable and network t ...
... is, conventionally, ten times superior than the expenses required for replacing stolen wire. Consequently, in 2008, BAC estimated that South Africa drop in the order of $800 million a year due to thievery of electricity, telecommunications and railway line wires [12]. skirmishing cable and network t ...
Survey on Smart Grid Technologies
... OpenADR project. Future additions will include a standardmeter object and energy profiles. LonWorks and BACnet have overlapping scopes but the latter has become the first choice at the system management level. G. ZigBee (Smart Energy Profile) ZigBee is a low-power wireless communications technology ...
... OpenADR project. Future additions will include a standardmeter object and energy profiles. LonWorks and BACnet have overlapping scopes but the latter has become the first choice at the system management level. G. ZigBee (Smart Energy Profile) ZigBee is a low-power wireless communications technology ...
wirelessnetworksolutions
... Figure 4: full meshed network (a) and partial meshed network (b) It is clear, that a full mesh topology only can be implemented with a small number of nodes. Therefore most mesh network solutions based on standard IEEE 802.15.4 are partial mesh topologies. This causes complicated routing algorithms ...
... Figure 4: full meshed network (a) and partial meshed network (b) It is clear, that a full mesh topology only can be implemented with a small number of nodes. Therefore most mesh network solutions based on standard IEEE 802.15.4 are partial mesh topologies. This causes complicated routing algorithms ...
Midterm Review - UTK-EECS
... Network edge: different types of access networks and communication links Network core: packet switching, circuit switching, packet switching vs. circuit switching Delay, loss and throughput: simple calculations using the 4 types of delay, bandwidth, link capacity, packet loss rate, and throughput Pr ...
... Network edge: different types of access networks and communication links Network core: packet switching, circuit switching, packet switching vs. circuit switching Delay, loss and throughput: simple calculations using the 4 types of delay, bandwidth, link capacity, packet loss rate, and throughput Pr ...
Chapter 1: Protocols and Layers
... essentially equal to all others. There is no “master” system at the protocol level. Communications between peer layers on different systems use the defined protocols appropriate to the given layer. 3. What are port addresses, logical addresses, and physical addresses? Also called the “process addres ...
... essentially equal to all others. There is no “master” system at the protocol level. Communications between peer layers on different systems use the defined protocols appropriate to the given layer. 3. What are port addresses, logical addresses, and physical addresses? Also called the “process addres ...
ECE 117-2426
... monitored field (e.g., an area of home or industrial environment) through wireless communications. The data is forwarded, possibly via multiple hops, to a sink (sometimes denoted as coordinator or concentrator) that can be used locally or is connected to other networks (e.g., the Internet or other W ...
... monitored field (e.g., an area of home or industrial environment) through wireless communications. The data is forwarded, possibly via multiple hops, to a sink (sometimes denoted as coordinator or concentrator) that can be used locally or is connected to other networks (e.g., the Internet or other W ...
Network Architecture
... signals act on the network media, or the way that the data passes through the network from one device to the next without regard to the physical interconnection of the devices. ...
... signals act on the network media, or the way that the data passes through the network from one device to the next without regard to the physical interconnection of the devices. ...
NETWORKING I
... The amount of data and the speed at which it must be transmitted. The cost of the media and installation ...
... The amount of data and the speed at which it must be transmitted. The cost of the media and installation ...
Chapter One
... Higher-Layer Switches Switch capable of interpreting Layer 3 data is called a Layer 3 switch Switch capable of interpreting Layer 4 data is called a Layer 4 switch These higher-layer switches may also be called routing switches or application ...
... Higher-Layer Switches Switch capable of interpreting Layer 3 data is called a Layer 3 switch Switch capable of interpreting Layer 4 data is called a Layer 4 switch These higher-layer switches may also be called routing switches or application ...
Objectives Network Structure Network Structure Network Structure
... multi-use, multi-vendor networks Benefits include – assists in protocol design – fosters competition between vendors – changes in one layer do not affect other layers – provides a common language There are two important models – ISO Reference Model – a seven-layered model – TCP/IP Protocol Model ...
... multi-use, multi-vendor networks Benefits include – assists in protocol design – fosters competition between vendors – changes in one layer do not affect other layers – provides a common language There are two important models – ISO Reference Model – a seven-layered model – TCP/IP Protocol Model ...
Basic LAN Devices Repeaters There are many types of media, and
... A bridge is a Layer 2 device designed to connect two LAN segments. The purpose of a bridge is to filter traffic on a LAN, to keep local traffic local, yet allow connectivity to other parts (segments) of the LAN for traffic that has been directed there. You may wonder, then, how the bridge knows whic ...
... A bridge is a Layer 2 device designed to connect two LAN segments. The purpose of a bridge is to filter traffic on a LAN, to keep local traffic local, yet allow connectivity to other parts (segments) of the LAN for traffic that has been directed there. You may wonder, then, how the bridge knows whic ...
What are the three basic LAN topologies? 2. What common WAN
... What common WAN topology often results in multiple connections to a single site (leading to a high degree of fault tolerance) and has one -to-many connections? ...
... What common WAN topology often results in multiple connections to a single site (leading to a high degree of fault tolerance) and has one -to-many connections? ...
Slide 1
... • Network software on many other devices that you are not aware of • DNS Server • Router • Possibly many others ...
... • Network software on many other devices that you are not aware of • DNS Server • Router • Possibly many others ...
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 ...
Wireless Technology and convergence
... other device Partial-mesh: some nodes are connected to each other, others only to the nodes they exchange the info most Based on 802.15.4 which is slow speed (20250kbps), non line-of-sight (LOS) ...
... other device Partial-mesh: some nodes are connected to each other, others only to the nodes they exchange the info most Based on 802.15.4 which is slow speed (20250kbps), non line-of-sight (LOS) ...
ppt
... • Examine switch port configurations and other switch information. • Users can only change devices/ports for which they are authorized. ...
... • Examine switch port configurations and other switch information. • Users can only change devices/ports for which they are authorized. ...
IRIS Project
... • The system is broken into a vertical hierarchy of protocols • The service provided by one layer is based solely on the service provided by layer below ...
... • The system is broken into a vertical hierarchy of protocols • The service provided by one layer is based solely on the service provided by layer below ...
Sisteme cu microprocesoare
... especially links to other sites containing similar information, search information is through programs of "navigation" (eg Netscape, Internet Explorer, etc.). is writing pages using HTML and protocol HTTP communication is used. ...
... especially links to other sites containing similar information, search information is through programs of "navigation" (eg Netscape, Internet Explorer, etc.). is writing pages using HTML and protocol HTTP communication is used. ...
1-up PPT
... • The system is broken into a vertical hierarchy of protocols • The service provided by one layer is based solely on the service provided by layer below ...
... • The system is broken into a vertical hierarchy of protocols • The service provided by one layer is based solely on the service provided by layer below ...
Energy Efficient Implementation of IETF Protocols on Constrained
... are customers of the lower layers (PHY, MAC, and Dutycycling). In order to get a better service, the designers of higher layers should know them better. The IETF has developed multiple protocols for constrained networked devices. A lot of implicitly included design principles have been used in the ...
... are customers of the lower layers (PHY, MAC, and Dutycycling). In order to get a better service, the designers of higher layers should know them better. The IETF has developed multiple protocols for constrained networked devices. A lot of implicitly included design principles have been used in the ...
DeltaV Control Performance Suite
... different information. For example, through this interface you may access a network overview, the published device values, the network configuration and the parameters of a device that are configurable. ...
... different information. For example, through this interface you may access a network overview, the published device values, the network configuration and the parameters of a device that are configurable. ...
Topologies
... – Each host sends its data to all other hosts – First come, first served to use the network – Ethernet ...
... – Each host sends its data to all other hosts – First come, first served to use the network – Ethernet ...
foundationsChap1
... We could make every application responsible for their information exchange, but ◦ Lots of redundancy and errors with this approach ...
... We could make every application responsible for their information exchange, but ◦ Lots of redundancy and errors with this approach ...