Results 111 to 120 of about 2,016,645 (349)

Empirical Data from Mobile and IP Telephony

open access: yesJournal of Communications Software and Systems, 2008
Over the recent years enormous changes in the telecommunication services, techniques, regulations and markets have taken place. However, even with many new exciting services the telephony service is still popular.
Poul E. Heegaard
doaj  

Network-based localized IP mobility management: Proxy Mobile IPv6 and current trends in standardization [PDF]

open access: yes, 2010
IP mobility support has been a hot topic over the last years, recently fostered by the role of IP in the evolution of the 3G mobile communication networks.
Bernardos Cano, Carlos Jesús   +4 more
core   +4 more sources

Room‐Temperature Multiferroic Liquids: Ferroelectric and Ferromagnetic Order in a Hybrid Nanoparticle–Liquid Crystal System

open access: yesAdvanced Materials, EarlyView.
A hybrid fluid combining ferrimagnetic nanoplatelets and a ferroelectric nematic displays coexisting magnetization and polarisation at room temperature. This self‐assembled multiferroic shows strong magnetoelectric effect and nonlinear optical response, offering a soft, reconfigurable platform for next‐generation sensing, actuation, and photonic ...
Hajnalka Nádasi   +11 more
wiley   +1 more source

Multicast source mobility support for regenerative satellite networks [PDF]

open access: yes, 2014
YesSatellite communications provides an effective solution to the ever increasing demand for mobile and ubiquitous communications especially in areas where terrestrial communication infrastructure is not present.
Hu, Yim Fun   +2 more
core   +1 more source

Biological and Biologically Inspired Functional Nanostructures: Insights into Structural, Optical, Thermal, and Sensing Applications

open access: yesAdvanced Materials, EarlyView.
Biological and biologically‐inspired functional nanostructures with structural, thermal, optical, and sensing applications are reviewed. The role of nanoscale features in biological materials on performance is described, and their blueprints are used for bio‐inspired nanomaterials, synthesized using advanced techniques (i.e., photolithography, bio ...
Chao Hsuan (Joseph) Sung   +15 more
wiley   +1 more source

Analisis Penerapan Diffserv Pada Teknologi Tcp/ip Tradisional Untuk Jaringan Perangkat Telekomunikasi 3g Berbasis Ip Di PT Indosat, Tbk. Cabang Malang [PDF]

open access: yes, 2015
The third generation mobile communication technology or 3G allows users to enjoy various high-speed communications services. PT Indosat, Tbk. as one ofthe leading mobile operators in Indonesia builds IP-based 3G telecommunications network in Malang ...
syahm, O. W. (Okma)
core   +1 more source

Mobility management of IP-based multi-tier network supporting mobile multimedia communication services [PDF]

open access: yes
[[abstract]]Wireless communication that provides voice only is not sufficient to support the needs of users. It is an important feature of next generation wireless communication to offer this capability through mobile Internet.
[[alternative]]王英宏   +1 more
core   +1 more source

Characterizing Emerging Detector Materials for Low‐Dose X‐Ray Imaging

open access: yesAdvanced Materials, EarlyView.
X‐ray medical imaging requires detectors that deliver images at as low as reasonably possible dose. This perspective outlines a universal characterization framework of X‐ray imaging detectors, suitable for both emerging semiconductor and scintillator materials, introduces a novel unified figure of merit that links dose with resolution, and offers an ...
Kostiantyn Sakhatskyi   +7 more
wiley   +1 more source

IP Mobile in Multiple Wireless Access Point [PDF]

open access: yes, 2018
Currently, the technology trend indicates that billions of handheld gadgets as well as other types of mobile devices will be coming online in the next few years. Mobility is important in mobile communication.
Purwanti, Arum Tri   +4 more
core   +2 more sources

Intrinsic and Extrinsic Determinants of Stability in Spiro‐OMeTAD‐Based Hole‐Transporting Layers in Perovskite Solar Cells: Mechanistic Insights and Strategic Perspectives

open access: yesAdvanced Materials, EarlyView.
This review provides a comprehensive and multidimensional examination of the intrinsic and extrinsic parameters that dictate the physicochemical stability of spiro‐OMeTAD‐based hole‐transporting layers. It further underscores recent breakthroughs in dopant molecular design, additive modulation, and strategies enabling post‐oxidation‐independence doping,
Yun Seop Shin   +5 more
wiley   +1 more source

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