voice channel

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Hi Def Voice: Cool Sounding, But Do You Care?

Who doesn’t hate a bad phone connection, but just how bad does a connection have to be before you’re willing to pay for a really good one? That’s the question telephony vendors are wondering, as they deliver hi-def...

Tags: Phone, Voice, Codec, Voice Channel, Telecom & Utilities, Dave Greenfield

Blog posts 2008-12-01

Real Time Data Transmission Over GSM Voice Channel for Secure Voice & Data Applications

This paper describes a real time prototype implementation of a system, which enables secure voice and data communication over the GSM voice channel. The security of GSM is not guaranteed especially over the core network. The proposed system modulates digital data, which may be encrypted onto speech-like waveforms. The modulated...

Tags: Voice, Waveform, GSM, University Of Surrey, Voice Channel, Cellular Phones, Consumer Electronics, Personal Technology

White papers 2004-08-31

Additional Resources

Windows 7 will shine in medicine

not convinced by touchI have a touch phone & a tablet.Frankly, never use the tablet, use keyboarded machines instead, and hanker for a phone with buttons again and not a slide phone.If you want to try to look cool, I can understand having one, but really, they are pretty awkward...

Tags: Tablets, Notebooks, Microsoft Windows, Startrek, Microsoft Windows 7, tablet, wireless

Discussion threads 2009-10-23

Google Wave can improve communications, reduce e-mail clutter

I think I've been on communications overload for some time now but just didn't realize how severe my suffering was until my Google Wave invitation arrived this week I must admit that I initially thought of Wave as yet another communications service that requires my daily attention...

Tags: Inbox, Google Inc., E-mail, Online Communications, Sam Diaz

Blog posts 2009-10-14

2010 Lexus IS 350 C

Photo gallery:2010 Lexus IS 350 CWhen Lexus chopped the top off the IS model, it not only added a convertible to its lineup, but made some much-needed updates to the cabin tech. The 2010 Lexus IS 350 C uses a retractable hard top. We like the extra weather protection provided...

Tags: C/C++, IS 350, Lexus, car

Product reviews 2009-10-13

2010 BMW 650i Convertible

Every year we look forward to an updated BMW 6-series, and every year BMW tweaks a few things, but neglects the exterior design. We reviewed a 2009 BMW 650i Convertible earlier this year, and found the 2010 model to be much the same car. The new BMW 650i Convertible uses...

Tags: BMW AG, car

Product reviews 2009-10-09

Polycom: A potential takeover target following Cisco-Tandberg deal

With Cisco gobbling up Tandberg for $3 billion and bolstering its video conferencing lineup all eyes turn to Polycom, another market leader that looks ripe to be acquired. If not, Polycom is expected to be able to hold its own against Cisco. Cisco's acquisition of Tandberg gives...

Tags: Cisco Systems Inc., Polycom Inc., Tandberg, Marchetti, Larry Dignan

Blog posts 2009-10-01

2010 Hyundai Genesis Coupe 3.8 Track w/navigation

Photo gallery:Hyundai Genesis Coupe 3.8 TrackEarlier this year, we looked at a 2010 Hyundai Genesis Coupe 3.8 with the track package, and criticized it for not making a navigation option available. Hyundai rectified that problem recently, shipping new Genesis Coupe's with an optional navigation package. As we put more emphasis...

Tags: Hyundai, navigation system, Hyundai Genesis Coupe, car, Genesis Coupe, XM NavTraffic

Product reviews 2009-09-30

Low Bit-Rate Audio Coding in Multi-Channel Digital Wireless Microphone Systems

Despite advances in voice and data communications in other domains, sound production for live events (concerts, theatre, conferences, sports, worship, etc) still largely depends on spectrum-inefficient forms of analogue wireless microphone technology. In these live scenarios, low-latency transmission of high-quality audio is mission critical. This paper examines the key performance...

Tags: Audio, Microphone, Wireless, APTX, Wi-Fi, Wireless And Mobility

White papers 2009-09-29

What if Windows 8 was touch-input only?

Touch not on my screenI hate finger prints on my TV, PC monitor and laptop.I could see having this as a add on but for the most part I am not for it.It is good for small device and a segment of handicap users but, really it is idea for...

Tags: Keyboards, Mice, Desktops, Monitors & displays, COMPANIES, mouse, keyboard, What-if Windows 8, PC

Discussion threads 2009-09-24

The best VoIP solution is ...

What about hosted?Wondering if you guys would be willing to discuss the most obvious omission... hosted. It's like choosing which car to buy when its cheaper to take a limo.RE: The best VoIP solution is ...Your article was only comprehensive if you consider just the IP-PBX and desktop telephone;...

Tags: Session Initiation Protocol (SIP), Telephony, TELECOMMUNICATIONS, Fax, Zultys, Voice Mail, VoIP Solution, AC power, SIP, VoIP

Discussion threads 2009-09-22

Are you worried that your cellphone is harming you?

The largest study showed cell users getting less cancerhttp://www.digitalsociety.org/2009/09/half-truths-on-cell-phone-dangers/The largest study showed cell users getting less cancer. I would trust the American Cancer Society before I trust the media who blindly report stories about electrosensitives without any fact checking.All this worry is over a little heat generated from the...

Tags: Cellular phones, Telecom & Utilities, cell phone, phone, radiation

Discussion threads 2009-09-17

Turtle Beach Ear Force X31

Last month we took the Turtle Beach Ear Force P21s for a spin using its chat function with our PlayStation 3. To be fair, we thought we would even the playing field by checking out the company's Xbox 360 headset and voice chat solution with the Ear Force X31....

Tags: Game players, audio wire, earcup, Turtle Beach Ear Force X31, P21, headset

Product reviews 2009-09-04

2010 Ford Flex SEL with EcoBoost

Photo gallery:2010 Ford Flex SEL with EcoBoostAlthough the crossover is a new automotive segment, automakers churned out enough boring designs to make it as homogeneous as the economy car segment. Smartly, Ford spun its own crossover with retro elements to give it a unique look, making it stand out yet...

Tags: Manufacturing, Monitors & displays, Digital music, Ford Motor Co., Ford Flex SEL, crossover

Product reviews 2009-09-02

2009 Audi Q5

Photo gallery:2009 Audi Q5Small SUVs present a good compromise of practical cabin space, carlike drivability, and good fuel economy. Or, at least, they should. But some small SUVs we've tested failed on that third trait. The Acura RDX and the Land Rover LR2 turned in worse economy than we expected,...

Tags: Downtown San Francisco, navigation system, Audi Q5, Audi AG

Product reviews 2009-08-13

A View from the Engine Room: Booz Allen Build a Collaborative Business

Two key members of the winning Booz Allen Hamilton 'Hello' team, to whom I presented the Open Enterprise 2009 trophy at June's Enterprise 20 conference in Boston, discuss the realities of their collaboration environment above. Megan Murray & Donna Lucas are in the...

Tags: John Chambers, Team, Marketing, Environment, Social Media, Cisco Systems Inc., Twitter, Megan Murray & Donna Lucas, Collaboration, Groupware, Enterprise Software, Software, Oliver Marks

Blog posts 2009-08-06

2010 Kia Soul

Photo gallery:2010 Kia SoulRisk-adverse by nature, car companies don't often make radical moves, and although the 2010 Kia Soul looks unique, it follows the Scion xB by five years in body style. In fact, the success of the xB spawned two imitators, the Soul and the Nissan Cube. These cars...

Tags: Digital music, Digital media, iPod integration, Kia Motors Corp., Kia Soul, Apple iPod, car

Product reviews 2009-08-04

FCC's more proactive stance: Should we cheer or worry?

FCC's more proactive stance: Should we cheer or worry?Regulation is not micromanagement"At some point, the FCC meddles in free markets. It will micromanage."Clearly you think more about business than you do about government. Or maybe you're just conservative, politically, and ideological to a fault.This is about the public's interest...

Tags: Federal government, FCC, proactive stance

Discussion threads 2009-08-03

Which smartphone platform should developers aim for? [video]

Which smartphone platform should developers aim for? [video]Neither...Startups should aim for the web instead. Mobile web development is the way to go. This is the only platform that is free of hardware manufactures sudden whims to change and force untimely application development to support the new infrastructure.The iPhone feels like...

Tags: Smart phones, Corporate communications, Handhelds, Cellular phones, Telecom & Utilities, Mobile Web Development, smartphone platform, smart phone, whim, phone, developer, video

Discussion threads 2009-07-31

VRS Recording System 5.21 (Windows)

VRS is an automated multiple channel voice and call recording program. Typical Applications are telephone line recording call recording, radio communication recording, control room recording, and other specialized applications. Features include: Ability to record up to 64 audio channels simultaneously; Advanced audio compression to reduce file size; Supports VoIP and...

Tags: Voice, Radio, Microsoft Windows, NCH Software, VRS, Advertising & Promotion, Telecommunications, Marketing

Software downloads 2009-07-31