Results 41 to 50 of about 986,320 (220)

Geometric Characterization of LEO–GEO Inter‐Satellite Links for Bidirectional Communications

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Incorporating geosynchronous Earth orbit (GEO) and low Earth orbit (LEO) satellites can extend communication services far beyond the reach of terrestrial infrastructure. A key enabler of such architectures is the establishment of inter‐satellite links (ISLs) between LEOs and GEOs to support bidirectional communications.
Muhammad Furqan   +2 more
wiley   +1 more source

MIPv6 Experimental Evaluation using Overlay Networks [PDF]

open access: yes, 2007
The commercial deployment of Mobile IPv6 has been hastened by the concepts of Integrated Wireless Networks and Overlay Networks, which are present in the notion of the forthcoming generation of wireless communications.
Cottingham, David   +5 more
core  

A Hybrid Handover Scheme for Vehicular VLC/RF Communication Networks

open access: yesSensors
Visible light communication (VLC) is a promising complementary technology to its radio frequency (RF) counterpart to satisfy the high quality-of-service (QoS) requirements of intelligent vehicular communications by reusing LED street lights.
Linqiong Jia   +3 more
doaj   +1 more source

A probabilistic framework for modeling chloride‐induced corrosion and related load‐deformation behaviour of reinforced concrete

open access: yesStructural Concrete, EarlyView.
Abstract Chloride‐exposed reinforced‐concrete structures often suffer localized corrosion, so corrosion initiation time and average steel loss are poor indicators of structural performance. This paper presents a spatially resolved, proof‐of‐concept framework that couples diffusion‐based chloride ingress and initiation with a localized morphology model ...
Deniz Yilmaz, Karel Thoma, Ueli Angst
wiley   +1 more source

A Hybrid User Mobility Prediction Approach for Handover Management in Mobile Networks

open access: yesTelecom, 2021
Mobile networks are expected to face major problems such as low network capacity, high latency, and limited resources but are expected to provide seamless connectivity in the foreseeable future.
Nasrin Bahra, Samuel Pierre
doaj   +1 more source

Veterinary nurses report good interprofessional collaboration with veterinarians, as measured by the Nurse–Physician Collaboration Scale

open access: yesVeterinary Record, EarlyView.
Abstract Background Veterinary practices provide exceptional patient care and client support when there is effective teamwork between veterinary nurses and veterinarians. However, the frequency of this interprofessional collaboration has not been measured. Methods A cross‐sectional online survey, using the Nurse‒Physician Collaboration Scale to measure
Samantha J. Fontaine   +3 more
wiley   +1 more source

Incorporating Digital Repeaters into the Soft Handover Standard in Digital Video Broadcasting Handheld [PDF]

open access: yes, 2006
Digital Video Broadcasting for Handhelds (DVB-H) is a standard for broadcasting IP data services to portable devices. Handover in unidirectional broadcast networks is a novel issue introduced by this technology.
Itagaki, T   +4 more
core   +1 more source

A New Scheme to Improve Overall TCP Throughput with Vertical Handover between 3G Cellular Packet Networks and Wireless LANs

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
One major difference between 3G cellular networks and Wireless LANs is in how packet losses are dealt with. 3G cellular networks employ selective repeat ARQ (SR-ARQ) which may result in packet-reordering due to local retransmissions. Wireless LANs employ
Chang Hyeon Lim, Ju Wook Jang
doaj   +2 more sources

The future of regional airports in Australia: Policy challenges

open access: yesAustralian Journal of Public Administration, EarlyView.
Abstract Council‐owned regional airports in Australia face governance challenges that have caused significant financial unsustainability across the sector. Federal policy frameworks fail to address these challenges and risk exacerbating existing pressures by outlining ambitious visions for the adoption of new technologies and achieving net zero.
Linda Wasiela   +2 more
wiley   +1 more source

A handover scheme in heterogeneous wireless networks [PDF]

open access: yes, 2012
[[abstract]]In order to achieve seamless handover for real-time applications in the IP Multimedia Subsystem (IMS) of the next-generation network, a multi-protocol combined handover mechanism is proposed in this paper.
Tang, Yuliang; Shih, Ming-Yi; Lin, Chun-Cheng; Kou, Guannan; Deng, Der-Jiunn
core  

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