• Aucun résultat trouvé

Broadcast protocol

SRB: A Selective Reliable Broadcast Protocol for Safety Applications in VANETs

SRB: A Selective Reliable Broadcast Protocol for Safety Applications in VANETs

... Reliable Broadcast protocol (SRB), is intended to limit the num- ber of packet transmissions, by means of opportunistically selecting neighboring nodes, acting as relay ...of broadcast protocols, and ...

18

A Context-Aware Broadcast Protocol for Mobile Wireless Networks

A Context-Aware Broadcast Protocol for Mobile Wireless Networks

... A broadcast protocol which require only one hop of neighborhood ...a broadcast message will forward it one single time), broadcast protocols require some form of neighborhood knowledge in ...

11

ABP : an atomic broadcast protocol

ABP : an atomic broadcast protocol

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...

16

Maximizing the Probability of Delivery of Multipoint Relay Broadcast Protocol in Wireless Ad Hoc Networks with a Realistic Physical Layer

Maximizing the Probability of Delivery of Multipoint Relay Broadcast Protocol in Wireless Ad Hoc Networks with a Realistic Physical Layer

... • It can also be used for other purposes, like computing a connected dominating set [9]. In this algorithm, it is assumed that nodes have a 2-hop knowledge: they are aware of their neighbors (1-hop distance), and the ...

14

Decomposing Broadcast Algorithms Using Abstract MAC Layers

Decomposing Broadcast Algorithms Using Abstract MAC Layers

... Kuhn et al. focused on high-level issues of designing and analyzing algorithms over the abstract MAC layer. They did not address in detail the low-level issues of implementing the abstract MAC layer over a physical ...

41

Localized Broadcast Incremental Power Protocol for Wireless Ad Hoc Networks

Localized Broadcast Incremental Power Protocol for Wireless Ad Hoc Networks

... efficient broadcast protocol is of prime importance in a wireless ad hoc ...a broadcast tree from a source node and offers very good results in terms of energy ...broadcasting protocol that ...

19

Decomposing broadcast algorithms using abstract mac layers

Decomposing broadcast algorithms using abstract mac layers

... Recently, Kuhn et al. [14, 15] proposed a new approach with the goal of combining the advantages of both previous ap- proaches, while avoiding their major problems. Namely, they defined an Abstract MAC Layer service that ...

11

Enhancing Broadcast Vehicular Communications Using Beamforming Technique

Enhancing Broadcast Vehicular Communications Using Beamforming Technique

... in broadcast com- munications for safety applications to assist drivers in haz- ardous ...based Broadcast Protocol (EBBP) that combines broadcast and directional beamforming ...Our ...

7

Causal Broadcast: How to Forget?

Causal Broadcast: How to Forget?

... 2 PROPOSAL In this section, we present a causal broadcast protocol pro- viding a novel trade-off between speed, memory, and traf- fic. Among others, it safely removes obsolete control infor- mation about ...

13

Broadcast Speedup in Vehicular Networks via Information Teleportation

Broadcast Speedup in Vehicular Networks via Information Teleportation

... D. Broadcast algorithm A feasible approach to forward a packet of information from a source to a destination in the absence of any predictive knowledge on the node movement is an epidemic ...considered ...

9

Optimized broadcast scheme for mobile ad hoc networks

Optimized broadcast scheme for mobile ad hoc networks

... Hoc broadcast protocol [6] and Sim- plified Multicast Forwarding for MANETs ...Hoc broadcast protocol and Simplified Multicast Forwarding for MANETs require that all nodes have knowledge of ...

13

Crash-Tolerant Causal Broadcast in O(n) Messages

Crash-Tolerant Causal Broadcast in O(n) Messages

... Causal broadcast is a communication abstraction designed for asynchronous ...messages broadcast by the processes are delivered in their broadcast causality order, namely, if the broadcast of a ...

10

Consensus vs Broadcast, with and without Noise

Consensus vs Broadcast, with and without Noise

... Consensus protocol is allowed to converge to an agreement to an opinion that was initially in the minority (provided that it was held by at least one node), while a Majority Consensus protocol must converge ...

14

Virtual Trials of the NICE-SUGAR Protocol: The Impact on Performance of Protocol and Protocol Compliance

Virtual Trials of the NICE-SUGAR Protocol: The Impact on Performance of Protocol and Protocol Compliance

... therapy protocol (NS- IIT) targeted a glycaemic range of ...approach protocol can be found in (Finfer et ...reported protocol, and nutrition increased in simulation daily to reflect reported ...

6

A novel energy efficient broadcast leader election

A novel energy efficient broadcast leader election

... Email: paul.muhlethaler@inria.fr Abstract—We introduce a new algorithm to achieve a dis- tributed leader election in a broadcast channel that is more efficient than the classic Part-and-Try algorithm. The ...

11

Decentralized Coded Caching for Wiretap Broadcast Channels

Decentralized Coded Caching for Wiretap Broadcast Channels

... I. I NTRODUCTION This paper investigates the secrecy rate-memory tradeoff of wiretap erasure broadcast channels (BCs) with cache mem- ories at the receivers in the presence of an external eaves- dropper. Cache ...

7

Benefits of Cache Assignment on Degraded Broadcast Channels

Benefits of Cache Assignment on Degraded Broadcast Channels

... • Global Capacity-Memory Tradeoff: We study the problem of cache assignment on cache-aided noisy broadcast networks, and derive new upper and lower bounds on the global capacity-memory tradeoff, i.e., on the ...

22

Causal and Δ-Causal Broadcast in Opportunistic Networks

Causal and Δ-Causal Broadcast in Opportunistic Networks

... in broadcast messages, the question is mostly to determine if two nodes with slightly divergent clocks may take decisions that would violate the causal ordering of the messages co- delivered to their application ...

17

Broadcast in Self-Organizing Multi-hop Wireless Networks

Broadcast in Self-Organizing Multi-hop Wireless Networks

... (Neighbors Elimination Based) introduces the notion of intermediate nodes. Node A is intermediate if there exist nodes B and C in Γ 1 (A) which are not direct neighbors. Two selection rules are then introduced to reduce ...

41

Channel Interleavers for Terrestrial Broadcast: Analysis and Design

Channel Interleavers for Terrestrial Broadcast: Analysis and Design

... and a P1 channel, with and without regular erasure patterns on the OFDM carriers. These patterns can be caused by man- made noise, e.g., motor vehicle ignition noise [23]. Indeed, several man-made noise sources generally ...

15

Show all 816 documents...

Sujets connexes