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ZDNet Resources
- iPhone users spend 46.5% of their time in voice calls
- Owners of all types of mobile handsets use their phones for voice communications 71.7% of the time, according to iSuppli, iPhone owners spend just 46.5% of their time with the product engaged in voice calls, according to iSuppli. by NB
- Tags: Apple iPhone, Voice Call, iSuppli Corp., Telecommunications, NB
- Blog posts 2008-04-14
- Capacity of an IEEE 802.11b Wireless LAN Supporting VoIP
- This paper evaluates the capacity of an IEEE 802.11b network carrying voice calls in a wide range of scenarios, including varying delay constraints, channel conditions and voice call quality requirements. It considers both G.711 and G.729 voice encoding schemes and a range of voice packet sizes. The paper first presents...
- Tags: Voice Call, IEEE 802.11, VoIP, Capacity, Stanford University, Wireless Network, Wireless LANs, Wi-Fi, Wireless, Telecommunications
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- Experimental Evaluation of 802.11e EDCA For Enhanced Voice Over WLAN Performance
- The 802.11e MAC protocol extends the 802.11 CSMA/CA contention mechanism by allowing the adjustment of MAC parameters that were previously fixed. While the 802.11e protocol has been extensively studied, the work discussed in this paper is almost entirely confined to analytical and simulation studies. This paper demonstrates a technique for...
- Tags: Voice Call, Ireland, IEEE 802.11, MAC, WLAN, Wireless LANs, Wi-Fi, Telecommunications, Wireless
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Additional Resources
- XP meets XO: Will Linux get an equal shot?
- The One Laptop Per Child program will put XP on its XO laptop and children in the developing world will have a choice between Windows and Linux. On the surface, a little choice isn't going to kill anybody. In fact, choice is good. And if some poor...
- Tags: Operating System, Laptop Computer, One Laptop Per Child Project, XO, XP Screen, Linux, Microsoft Windows XP, Microsoft Windows, Operating Systems, UNIX, Open Source, Software, Larry Dignan
- Blog posts 2008-05-16
- Introduction to BIT
- This is the 1st excerpt from the second book in the Defen series: Business Information Technology: Foundations, Infrastructure, and Culture Introduction This book is designed for people who interact with, but do not want to become, professional information systems...
- Tags: Information System, Bear, Computer, Business Owner, Systems Decision, Dick, Jane, Systems Culture, Productivity, Data Centers, Strategy, Storage, Hardware, Data Management, Management, Paul Murphy
- Blog posts 2008-05-16
- BriefingsDirect Insights analysts probe future of online advertising and find transactional lucre lurking
- Read a full transcript of the podcast. The future of online advertising captures the headlines and attention when the likes of Microsoft courts the likes of Yahoo! And Wall Street still has a hard time figuring out how much Google is worth, based on just those little...
- Tags: Software, Advertisement, Business, Online Advertising, Bookkeeping Service, Dana Gardner
- Blog posts 2008-05-15
- A robotic chef for your kitchen?
- The European Commission has founded a project named 'Co-operative Human Robot Interaction Systems' CHRIS for a cost of €3.65 million. The project, which started in March 2008, will last 4 years. It is based at Bristol Robotics Lab BRL which will work with the University of the West of England...
- Tags: Project, CHRIS, Service Robot, Robots, Emerging Technologies, Roland Piquepaille
- Blog posts 2008-05-15
- Safari "Carpet Bomb" attack information released
- Nitesh Dhanjani released information about some of his newest research on the Safari web browser this morning, and interestingly enough, Apple has decided NOT to fix some of the issues he presented. Dhanjani reported three issues, as follows below from his blog: 1. Safari Carpet Bomb.It...
- Tags: HTML, Apple Safari, Apple Inc., Issue, Safari Carpet Bomb.It, Security, Nathan McFeters
- Blog posts 2008-05-15
- A stick and personal care for those who can afford it
- Lorne Stitsky has a dream. It's the comfortable life internists enjoyed generations ago. A small number of patients, whom he can know intimately and who will depend on him as families did way back when. You can almost hear Randy Newman's Dayton Ohio 1903 playing in the...
- Tags: Patient, Dr., Lorne Stitsky, Dana Blankenhorn
- Blog posts 2008-05-15
- Aliph releases new Jawbone that is 50% smaller than the original
- IMHO, one of the best Bluetooth headsets you can buy after getting the swing of putting it on and off is the Aliph Jawbone. Today the announced a new model that has several improvements that look like they actually listened to what consumer wanted changed. There should be one at...
- Tags: Gram, Battery, AT&T Corp., Model, Aliph Jawbone, Battery Life, Engineering, Retail, Matthew Miller
- Blog posts 2008-05-15
- Virtualization and security
- It's easy to spot market trends when many vendors call to schedule meetings and all of them want to speak about the same topic. The topic du mois is security in virtualized environments. Some of the suppliers are taking a very broad view of both security and virtualized environments. Others...
- Tags: Network, Environment, Virtual Machine, Virtual Machine Software, Virtualization, Security, Hardware, Dan Kusnetzky
- Blog posts 2008-05-15
- ABC called looking for an "All American" bachelor...
- I got a call from one of the producers of The Bachelor looking for a new crop. Did I know any bachelors? I said I did. They said they should be tall, the women are asking for at least 6 foot tall, they should be charming, handsome, and have...
- Tags: Look, ABC Inc., Women, Gender And Diversity, Web 2.0, Channel Management, Human Resources, Internet, Marketing, Tom Foremski
- Blog posts 2008-05-15
- TalkMail (exe)
- Fully featured high fidelity voice email client. Works with your email address. Free for personal use. Voice emails can be played back on any personal computer, portable mp3 player device or many cell phones, and replies can be quickly sent for free. Speak your mind and send. This version is...
- Tags: E-mail, Online Communications
- Software downloads 2008-05-15
- With the Quickness: HD Moore sets new land speed record with exploitation of Debian/Ubuntu OpenSSL flaw
- So, for those who haven't heard, a Debian packager modified the source used for OpenSSL on Debian based systems Debian and the whole of the Ubuntu family to remove the seed used for PRNG Pseudo Random Number Generator used when creating SSL keys. Well, HD Moore set a new record...
- Tags: OpenSSL, SSH, Debian, Key, Flaw, HD, ID, Ssl/Tls, Operating Systems, Open Source, Security, Software, Nathan McFeters
- Blog posts 2008-05-14
- Comcast scoops up Plaxo: good move
- In a move that surprises few people, Plaxo is being acquired. The surprise - at least for some - is that it is Comcast and not one of the usual suspects of Facebook or Google. Comcast is Plaxo's biggest partner and provides hosting for all Comcast email subscriber address books....
- Tags: Plaxo Inc., Comcast Corp., Advertising & Promotion, E-mail, Marketing, Online Communications, Dennis Howlett
- Blog posts 2008-05-14
- Photos: Where the building is the network
- The San Jose, Calif., headquarters of Echelon, maker of technologies for smart buildings, model the company's energy management systems.Behind the scenes of "smart" buildings, including the Louvre Museum in Paris and the Sears Tower in Chicago, lies technology from Echelon. The company doesn''t call its embedded control technologies "green,"...
- Tags: Network, Echelon, Photograph, Building, It', Echelon', That', Networking, CNET News.com
- Image galleries 2008-05-14
- Get the AOL Succubus Off My Back!
- Pursuing a career in Information Technology comes with certain responsibilities and baggage -- among these are having to act as a personal, unpaid member of the Geek Squad whenever a friends and family computer is ill. Yesterday I got a phone call...
- Tags: America Online Inc., Internet, E-mail Providers, Channel Management, Strategy, Marketing, Management, Jason Perlow
- Blog posts 2008-05-14
- The death gap
- The death gap, the likelihood of dieing young based solely on your economic and social class, is big and growing in the U.S. An analysis of statistics from the Clinton Administration, published today at PluS ONE, shows an uneducated white woman was more likely to die young...
- Tags: Death Rate, Median Age, Benefits, Human Resources, Dana Blankenhorn
- Blog posts 2008-05-14
- Using satellite imagery to explore ancient Mexico
- An interdisciplinary team of researchers at the Rochester Institute of Technology RIT is using satellite imagery to peer into the ancient Mexican past. Bill Middleton, an archeologist, is teaming up with computer scientists to build the most detailed landscape map of the southern state of Oaxaca in order to learn...
- Tags: NASA, Scientist, Satellite, Satellite Imagery, Bill Middleton, ScienceDaily, Network Technology, Networking, Roland Piquepaille
- Blog posts 2008-05-14
- European on-demand accounting vendors breaking the dam?
- Since I am based in Europe and come from a finance background, I have a special interest in what happens in this part of the world. Over the last couple of years, I've been consistently told by 'experts' that saas/on-demand business applications and especially those that are finance related will...
- Tags: On-demand, Vendor, QuickBooks Online, Smb/Sme, Financial Accounting, Finance, Dennis Howlett
- Blog posts 2008-05-14
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