Systematic Design of Space-Time Trellis Codes for Wireless
... The SDU is a unit of data that is passed down from one OSI layer to the next-lower layer, and which the lower layer encapsulates into a PDU. – Layer N-1 adds a header or a footer, or both, to the SDU, composing a PDU of layer N-1. – The PDU at a layer N thus becomes the SDU of layer N-1. ...
... The SDU is a unit of data that is passed down from one OSI layer to the next-lower layer, and which the lower layer encapsulates into a PDU. – Layer N-1 adds a header or a footer, or both, to the SDU, composing a PDU of layer N-1. – The PDU at a layer N thus becomes the SDU of layer N-1. ...
No Slide Title
... • Within a single machine each layer calls upon the services of the layer just below it. • Layer 3 uses the services of layer 2 and provide services to layer 4 • Between machines, layer x on the machine communicates with layer x on another machine. • Communication is governed by an agreed upon serie ...
... • Within a single machine each layer calls upon the services of the layer just below it. • Layer 3 uses the services of layer 2 and provide services to layer 4 • Between machines, layer x on the machine communicates with layer x on another machine. • Communication is governed by an agreed upon serie ...
Chapter 2 Networking Standards and the OSI Model
... • Can be assigned through OS software • Network layer addresses, logical addresses, or virtual addresses – Physical address Network layer handles routing Determines the best route on the network based on network conditions, priority of service Performs packet switching, routing, traffic management, ...
... • Can be assigned through OS software • Network layer addresses, logical addresses, or virtual addresses – Physical address Network layer handles routing Determines the best route on the network based on network conditions, priority of service Performs packet switching, routing, traffic management, ...
Chapter 2 Networking Standards and the OSI Model
... • Can be assigned through OS software • Network layer addresses, logical addresses, or virtual addresses – Physical address Network layer handles routing Determines the best route on the network based on network conditions, priority of service Performs packet switching, routing, traffic management, ...
... • Can be assigned through OS software • Network layer addresses, logical addresses, or virtual addresses – Physical address Network layer handles routing Determines the best route on the network based on network conditions, priority of service Performs packet switching, routing, traffic management, ...
The Peer Resolver Protocol
... Jxta enables to build p2p applications on a common platform (JXTA) with the following characteristics: ...
... Jxta enables to build p2p applications on a common platform (JXTA) with the following characteristics: ...
SP: A Unifying Link Abstraction
... Telos: 23% smaller Comparable size when including SP code size ...
... Telos: 23% smaller Comparable size when including SP code size ...
William Stallings Data and Computer Communications
... • A Protocol Architecture is the layered structure of hardware & software that supports the exchange of data between systems • At each layer, one or more common protocols are implemented in communication systems. Each protocol provides a set of rules for the exchanges of data between systems ...
... • A Protocol Architecture is the layered structure of hardware & software that supports the exchange of data between systems • At each layer, one or more common protocols are implemented in communication systems. Each protocol provides a set of rules for the exchanges of data between systems ...
Document
... Figure 2.20 shows an example of transport layer communication. Data coming from the upperlayers have port addresses j and k ( j is the address of the sending process, and k is the address of the receiving process). Since the data size is larger than the network layer can handle, the data are split i ...
... Figure 2.20 shows an example of transport layer communication. Data coming from the upperlayers have port addresses j and k ( j is the address of the sending process, and k is the address of the receiving process). Since the data size is larger than the network layer can handle, the data are split i ...
Lect10
... – The software for each layer depends only on the services of the software provided by lower layers – The software at layer n at the destination receives exactly the same protocol message sent by layer n at the ...
... – The software for each layer depends only on the services of the software provided by lower layers – The software at layer n at the destination receives exactly the same protocol message sent by layer n at the ...
Interior gateway protocol
... IS-IS, another link-state dynamic routing protocol, is more common in large service provider networks. ...
... IS-IS, another link-state dynamic routing protocol, is more common in large service provider networks. ...
Comparison and Contrast between the OSI and TCP/IP Model
... Transport protocols mark packets with sequencing information To acknowledge the receipt of a packet Provide multiple application processes to access the network by using individual local addresses to determine the destination process for each data stream ...
... Transport protocols mark packets with sequencing information To acknowledge the receipt of a packet Provide multiple application processes to access the network by using individual local addresses to determine the destination process for each data stream ...
Study Management Checklist
... SENSITIVE DATA (TO BE KEPT IN A SECURE AREA WITH LIMITED ACCESS) Copies of informed consent from each patient on file Laboratory data (EKGS, blood tests, etc.) that contain patient identifiers Patient logs Any document that contains a patient name and/or indentifying information ...
... SENSITIVE DATA (TO BE KEPT IN A SECURE AREA WITH LIMITED ACCESS) Copies of informed consent from each patient on file Laboratory data (EKGS, blood tests, etc.) that contain patient identifiers Patient logs Any document that contains a patient name and/or indentifying information ...
CPS221 Lecture: Layered Network Architecture last revised 9/8/14
... 3. Unless the sending and receiving systems are physically connected to one another, information is typically transmitted between systems via a series of hops involving various intermediate systems. a) Compare traveling Gordon to the airport - a friend might drive you to the train station, from wher ...
... 3. Unless the sending and receiving systems are physically connected to one another, information is typically transmitted between systems via a series of hops involving various intermediate systems. a) Compare traveling Gordon to the airport - a friend might drive you to the train station, from wher ...
High Speed Communication Protocols
... It can convey only how much data can be buffered, rather than how fast the transmission should be It ties flow control and error control together Go-back-N type of control degrades throughput severely and add unnecessary network congestion Flow control should be independent of error control ECE 677, ...
... It can convey only how much data can be buffered, rather than how fast the transmission should be It ties flow control and error control together Go-back-N type of control degrades throughput severely and add unnecessary network congestion Flow control should be independent of error control ECE 677, ...
Routing Protocols Overview - Home
... A switching function • Process used by a router to accept a packet on one interface and forward it to a second interface on the same router • A key responsibility of the switching function is to encapsulate packets in the appropriate frame type for the next data link ...
... A switching function • Process used by a router to accept a packet on one interface and forward it to a second interface on the same router • A key responsibility of the switching function is to encapsulate packets in the appropriate frame type for the next data link ...
Chapter 6: Network Communications and Protocols
... 2.3. Other Protocol Suites • Other protocol suites are sometimes used on older networks, where the need to change to TCP/IP is not warranted, or in environments suited to the suite’s features ...
... 2.3. Other Protocol Suites • Other protocol suites are sometimes used on older networks, where the need to change to TCP/IP is not warranted, or in environments suited to the suite’s features ...
CT1303 LAN
... • Each centralized unit will send empty frames to the channel, which can be used by connected nodes to transmit data. • Each frame has 2 flags; one to identify whether the frame is empty and ready for used or has been reserved by another node. • The other flag identifies if there is a Reservation re ...
... • Each centralized unit will send empty frames to the channel, which can be used by connected nodes to transmit data. • Each frame has 2 flags; one to identify whether the frame is empty and ready for used or has been reserved by another node. • The other flag identifies if there is a Reservation re ...
Lecture 6
... – Define how bits and bytes of data are organized into larger groups called packets – Define addressing scheme by which different machines can find each other – Internet protocol (IP protocol) is the most widely used network layer protocol in the world. – Other protocols: IPX (NetWare), AppleTalk (M ...
... – Define how bits and bytes of data are organized into larger groups called packets – Define addressing scheme by which different machines can find each other – Internet protocol (IP protocol) is the most widely used network layer protocol in the world. – Other protocols: IPX (NetWare), AppleTalk (M ...
Physical and Data Link Layer
... Breaking message into packets allows parallel transmission across all links, reducing end to end latency. It also prevents a link from being “hogged” for a long time by one message. ...
... Breaking message into packets allows parallel transmission across all links, reducing end to end latency. It also prevents a link from being “hogged” for a long time by one message. ...
ppt
... Layering Characteristics • Each layer relies on services from layer below and exports services to layer above • Interface defines interaction • Hides implementation - layers can change without disturbing other layers (black box) ...
... Layering Characteristics • Each layer relies on services from layer below and exports services to layer above • Interface defines interaction • Hides implementation - layers can change without disturbing other layers (black box) ...
Protocols and the tcp/ip suite
... ELEMENTS OF STANDARDIZATION WITHIN OSI FRAMEWORK • Protocol Specification – Format of protocol data units (PDUs) exchanged – Semantics of all fields – Allowable sequence of PDUs ...
... ELEMENTS OF STANDARDIZATION WITHIN OSI FRAMEWORK • Protocol Specification – Format of protocol data units (PDUs) exchanged – Semantics of all fields – Allowable sequence of PDUs ...