Trading Structure for Randomness in Wireless Opportunistic Routing
... the source can transmit two linear combinations, e.g., p1 + p2 + p3 + p4 and p1 + 2p2 + 3p3 + 4p4 . These two coded packets allow all three destinations to retrieve the four original packets, saving the source 2 transmissions. away from the destination (which could potentially have transmitted at th ...
... the source can transmit two linear combinations, e.g., p1 + p2 + p3 + p4 and p1 + 2p2 + 3p3 + 4p4 . These two coded packets allow all three destinations to retrieve the four original packets, saving the source 2 transmissions. away from the destination (which could potentially have transmitted at th ...
Trading Structure for Randomness in Wireless Opportunistic Routing
... sen nexthop receives the packet is low. In contrast, opportunistic routing allows any node that overhears the transmission and is closer to the destination to participate in forwarding the packet. Biswas and Morris have demonstrated that this more relaxed choice of nexthop significantly increases th ...
... sen nexthop receives the packet is low. In contrast, opportunistic routing allows any node that overhears the transmission and is closer to the destination to participate in forwarding the packet. Biswas and Morris have demonstrated that this more relaxed choice of nexthop significantly increases th ...
General Packet Radio Service (GPRS) Miao Lu (2705914
... and performs security functions and access control. Detects and registers new GPRS mobile stations located in its service area Participates into routing, as well as mobility management functions. ...
... and performs security functions and access control. Detects and registers new GPRS mobile stations located in its service area Participates into routing, as well as mobility management functions. ...
A Performance Comparison of Multi-Hop Wireless Ad Hoc
... calculate the propagation delay from one node to another and to determine the power level of a received signal at each mobile node. Each mobile node has one or more wireless network interfaces, with all interfaces of the same type (on all mobile nodes) linked together by a single physical channel. W ...
... calculate the propagation delay from one node to another and to determine the power level of a received signal at each mobile node. Each mobile node has one or more wireless network interfaces, with all interfaces of the same type (on all mobile nodes) linked together by a single physical channel. W ...
Manual
... GRID: Node placement starts at (0, 0) and are placed in grid format with each node GRID-UNIT away from its neighbors. The number of nodes has to be square of an integer. FILE: Position of nodes is read from NODE-PLACEMENT-FILE. On each line of the file, the x and y position of a single node is separ ...
... GRID: Node placement starts at (0, 0) and are placed in grid format with each node GRID-UNIT away from its neighbors. The number of nodes has to be square of an integer. FILE: Position of nodes is read from NODE-PLACEMENT-FILE. On each line of the file, the x and y position of a single node is separ ...
Internetworking, higher layer protocols TCP/IP and ATM Eytan Modiano Massachusetts Institute of Technology
... Route is chosen at start of session Packets are labeled with a VC# designating the route The VC number must be unique on a given link but can change from link to link Imagine having to set up connections between 1000 nodes in a mesh Unique VC numbers imply 1 Million VC numbers that must be represent ...
... Route is chosen at start of session Packets are labeled with a VC# designating the route The VC number must be unique on a given link but can change from link to link Imagine having to set up connections between 1000 nodes in a mesh Unique VC numbers imply 1 Million VC numbers that must be represent ...
Communications Model
... • Data Link Layer: – Service: Reliable transfer of frames over a link – Functions: Framing (timing and synchronization) Media access control Error checking • Network Layer: – Service: Direct packets hop by hop from source host to destination host – Functions: Forwarding • Transport Layer: – Service: ...
... • Data Link Layer: – Service: Reliable transfer of frames over a link – Functions: Framing (timing and synchronization) Media access control Error checking • Network Layer: – Service: Direct packets hop by hop from source host to destination host – Functions: Forwarding • Transport Layer: – Service: ...
Traceroute - WordPress.com
... Provides important verification and troubleshooting information. If the data reaches the destination, then the trace lists the interface of every router in the path between the hosts. If the data fails at some hop along the way, the address of the last router that responded to the trace can pr ...
... Provides important verification and troubleshooting information. If the data reaches the destination, then the trace lists the interface of every router in the path between the hosts. If the data fails at some hop along the way, the address of the last router that responded to the trace can pr ...
Developing IP Networks in the Automotive Embedded Environment
... communication of gateways between Ethernet and other bus systems like CAN, FlexRay, MOST, WLAN etc. ...
... communication of gateways between Ethernet and other bus systems like CAN, FlexRay, MOST, WLAN etc. ...
Wormhole attacks
... The authors derive trust levels in neighboring nodes based on their sincerity in execution of the routing protocol. ...
... The authors derive trust levels in neighboring nodes based on their sincerity in execution of the routing protocol. ...
Basic Internetworking
... The first network has an MTU of 1024 bytes; the second has a MTU of 576 bytes. Each network’s MTU gives the size of the largest IP datagram that can be carried in a link-layer frame. Give the sizes and offsets of the sequence of fragments delivered to the network layer at the destination host. Assum ...
... The first network has an MTU of 1024 bytes; the second has a MTU of 576 bytes. Each network’s MTU gives the size of the largest IP datagram that can be carried in a link-layer frame. Give the sizes and offsets of the sequence of fragments delivered to the network layer at the destination host. Assum ...
Chapter 3: Internetworking
... Each bridge inspects the source address in all the frames it receives Record the information at the bridge and build the table When a bridge first boots, this table is empty Entries are added over time A timeout is associated with each entry The bridge discards the entry after a specified period of ...
... Each bridge inspects the source address in all the frames it receives Record the information at the bridge and build the table When a bridge first boots, this table is empty Entries are added over time A timeout is associated with each entry The bridge discards the entry after a specified period of ...
Lect15
... datagram service'' between hosts. • Transport protocols provide end-to-end delivery between endpoints of a connection; e.g., processes or programs. • User Datagram Protocol (UDP) provides datagram service. • Transmission Control Protocol (TCP) provides reliable data delivery. IP ...
... datagram service'' between hosts. • Transport protocols provide end-to-end delivery between endpoints of a connection; e.g., processes or programs. • User Datagram Protocol (UDP) provides datagram service. • Transmission Control Protocol (TCP) provides reliable data delivery. IP ...
The Packet Filter: A Basic Network Security Tool
... TCP header is set to “false” or 0 if this is the first packet in the session. It is simple to disallow a host from establishing a connection by rejecting or discarding any packets which have the ACK bit set to “false” or 0. ...
... TCP header is set to “false” or 0 if this is the first packet in the session. It is simple to disallow a host from establishing a connection by rejecting or discarding any packets which have the ACK bit set to “false” or 0. ...
The QoSbox: A PC-Router for Quantitative Service Differentiation in IP Networks ∗
... this solution faces a major problem. The QoS received by an end-to-end traffic flow is bounded by the QoS received at the link with the smallest capacity (i.e., bottleneck) on the end-to-end path. Thus, augmenting the capacity of some links only moves the bottleneck to another part of the network, a ...
... this solution faces a major problem. The QoS received by an end-to-end traffic flow is bounded by the QoS received at the link with the smallest capacity (i.e., bottleneck) on the end-to-end path. Thus, augmenting the capacity of some links only moves the bottleneck to another part of the network, a ...