Results 101 to 110 of about 291 (143)

Phthalate levels in cord blood are associated with preterm delivery and fetal growth parameters in Chinese women. [PDF]

open access: yesPLoS One, 2014
Huang Y   +11 more
europepmc   +1 more source

Short-Half-Life Chemicals: Maternal Exposure and Offspring Health Consequences-The Case of Synthetic Phenols, Parabens, and Phthalates. [PDF]

open access: yesToxics
Rousseau-Ralliard D   +11 more
europepmc   +1 more source

On Securing HWMP Using IBC

open access: yes2011 IEEE International Conference on Communications (ICC), 2011
In this paper, we propose a security mechanisms for the Hybrid-Wireless-Mesh Protocol (HWMP). Our mechanisms is based on the Identity Based Cryptography (IBC). The motivation behind using IBC is that it eliminates the need to verify the authenticity of public keys.
Ben Othman, Jalel   +1 more
exaly   +3 more sources

An energy-efficient Hybrid Wireless Mesh Protocol (HWMP) for IEEE 802.11s mesh networks

open access: yes2013 IEEE International Conference on Control System, Computing and Engineering, 2013
The existing path selection scheme in IEEE 802.11s for wireless mesh networks is Hybrid Wireless Mesh Protocol (HWMP). The main routing metric of HWMP is called airtime metric, which is dependent on packet error rate and transmission bitrate. HWMP does not take energy efficiency into consideration despite its importance for mobile nodes and other nodes
Kok-Lim Alvin Yau
exaly   +3 more sources

Performance Comparison between IBC-HWMP and Hash-HWMP

open access: yes2011 IEEE Global Telecommunications Conference - GLOBECOM 2011, 2011
In this paper we have implemented the Hash technique to provide security in HWMP (Hybrid Wireless Mesh Protocol). Then after, we compared the Hash based HWMP against IBC (Identity Based Cryptography) based HWMP. This study has been carried out to show the great benefits of the IBC technique in securing HWMP.
J Ben-Othman, Lynda Mokdad
exaly   +5 more sources

Performance evaluation of the HWMP proactive tree mode for IEEE 802.11s based Wireless Mesh Networks

open access: yesThird International Conference on Communications and Networking, 2012
The IEEE 802.11s standard defines a path selection algorithm, named HWMP (Hybrid Wireless Mesh Protocol) which combines on-demand path selection mode with a proactive tree building mode. The proactive tree building mode in HWMP periodically maintains the routing table according to a constant value.
Guesmia, Mohamed   +2 more
exaly   +4 more sources

R-HWMP: Reservation-based HWMP supporting end-to-end QoS in Wireless Mesh Networks

open access: yesThe International Conference on Information Networking 2013 (ICOIN), 2013
As a standard of Wireless Mesh Networks, IEEE 802.11s has been emerged as a new MAC protocol and confronted with a commercialization phase. IEEE 802.11s adopts two kinds of MAC protocol, CSMA-based EDCA and TDMA-based MCCA. MCCA is a method to reserve bandwidth within 2-hop neighbors, but it cannot reserve the end-to-end bandwidth.
Jae Yong Lee
exaly   +3 more sources

Q-HWMP: Improving End-to-End QoS for 802.11s Based Mesh Networks

open access: yes2010 IEEE Global Telecommunications Conference GLOBECOM 2010, 2010
Wireless mesh network (WMNs) are an emerging technology, presented mainly as a way to build a multi-hop network based on an infrastructure. IEEE has developed a draft 802.11s describing the enhancement of the IEEE 802.11 for mesh networks. This new standard aims to create a new wireless configuration that manages the topology, the quality of radio link
Ben Othman, Jalel   +2 more
openaire   +3 more sources

Simple Modifications in HWMP for Wireless Mesh Networks with Smart Antennas

Lecture Notes in Computer Science, 2011
In this paper we present simple modifications in the HWMP protocol for wireless mesh networks to incorporate different smart antenna transmission schemes. Our proposed amendments enable mesh nodes to select transmission techniques (spatial multiplexing, beamforming) adaptively according to the channel conditions.
Bauschert Thomas
exaly   +2 more sources

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