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Articles tagged with: Switches
Motorola Demos First CDMA/EV-DO Rev-A to LTE Network Handoffs
..the packet handoffs. As a device loses LTE connectivity, it automatically switches to EV-DO to ensure consistent streaming without dropping IP packets. The process is then reversed, and devices switch back to LTE when LTE connectivity is restor more
Related Tags: voip, core-network, alltel, lte, 3gpp, long-term-evolution, ev-do, handover
Apple Considering "all you can eat" Music Service for iPhones
.. services which erase the music library when the customer switches to a different provider. On the web: Financial Times more
Related Tags: ipod, universal-music, drm
Growing a semiconductor inside a fibre optic cable
.. level. "At present, we still have electrical switches at both ends of the optical fiber," said Badding. "If we can get to the point where the electrical signal never leaves the fiber, it will be faster and more efficient." more
Related Tags: semiconductor, laser
Using Photonic Crystals in Micro-Scale Communications Devices
..thin their structures, potentially allowing them to act as optical switches. Shrinking silicon As electronic devices shrink and operating speeds increase, silicon chips are running out of room. Photons - light particles - are an obvious replace more
Related Tags: semiconductor, semiconductors
Alcatel-Lucent Signs Brazilian Network Support and Maintenance Services Contract
.. including detailed O&M for the operator's wireless network (voice, data and core); switches and transmission (for fixed land line); data communications and ADSL (core and access); satellite platform; infrastructure (building, AC/DC energy, more
Related Tags: cisco, capex, alcatel-lucent, oss, satellite, brasil-telecom, opex, towers, Brazil
Mobile Phone Cameras Get Smaller and Smarter
.. supports fast context switching, which means that the sensor switches extremely fast from 'preview' to 'capture mode', minimizing the delay of the capture control. Engineering samples and demo-kits are available now, with the volume producti more
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Bangladesh Regulator Threatens to Suspend Grameenphone's License
..ffices of Grameenphone last December allegedly found direct connections from its switches to the internet service provider, AccessTel designed to route international calls over a VoIP carrier and bypass the national landline operator. Internati more
Related Tags: voip, telenor, grameenphone, landline, digi, Bangladesh
Telenor Deploys Solar Powered Repeater in Pakistan
..nce is a solar-electricity hybrid system that runs entirely on solar energy during the day and switches to electricity or battery power at night. "Telenor Pakistan continues its efforts to roll out modern networks in a socially responsible man more
Related Tags: telenor, telenor-pakistan, bts, Pakistan
Carriers report 90-100% increase in Ethernet traffic
.., as they allow the displacement of SONET/SDH and enable carrier Ethernet switches to displace some routers," said Michael Howard, principal analyst at Infonetics Research. "As a result, router and carrier Ethernet switch sales should more
Related Tags: ethernet, asia-pacific, cisco, voip, alcatel-lucent, edge, infonetics-research, iptv
Plastic Computer Memory's Secret is Gold Nanoparticles
..ering at NCHU, recent measurements suggest that it endures more than 1000 switches and retains its data for roughly 10 days, even when exposed to air. Its stability may quickly improve, says Pei. "Theoretically, the memory's retention time more
Related Tags: rfid, memory, displays, ieee