Sponsored White Papers, Webcasts, and Downloads
ZDNet Resources
- Performance Analysis of a Multicast Protocol for Wireless Environments
- This paper presents a performance study, using both analytical modeling and simulation techniques, of a new end-to-end reliable multicast protocol for use in environments with wireless access. The proposed protocol, known as the Reliable Mobile Multicast protocol (RM2), divides a multicast tree into sub-trees where subcasting is applied within these...
- Tags: Performance, Protocol, RM2, Internet Group Management Protocol, Performance Management, Research & Development, Network Technology, Wi-Fi, Networking, Wireless, Human Resources, Workforce Management, Business Operations
- White papers
- A Reliable Subcasting Protocol for Wireless Environments
- This paper presents an end-to-end reliable multicast protocol for use in environments with wireless access. It divides a multicast tree into sub-trees where subcasting within these smaller regions is applied using a tree of Retransmission Servers RSs. RM2 is receiver oriented in that the transmitter does not need to know...
- Tags: Internet Engineering Task Force, IP, RM2, Internet Group Management Protocol, Network Technology, Wi-Fi, Networking, Wireless
- White papers
Additional Resources
- MobileTechRoundup show #141, jkOnTheRun is aquired, Sony Reader, battery life, and more
- I had a good time recording MobileTechRoundup show #141 with the two newest members of the Giga Om Media group, James Kendrick and Kevin Tofel. Don't worry listeners and readers, you will still get the same content from those two and from me here on the podcast for the foreseeable...
- Tags: MobileTechRoundup, Sony Corp., Battery, Sony Reader, Kevin, Podcasts, Internet, Matthew Miller
- Blog posts 2008-07-25
- Appearance: PPUG meets tomorrow in Philly
- If you're in the Philadelphia area I'd like to invite you to attend the Philadelphia PowerBook User Group PPUG meeting tomorrow at the Manayunk Brewery and Restaurant. We meet from 12 noon to 3pm over lunch and fine local beer. Want to debate my theory on...
- Tags: Apple iPhone, Philadelphia, 3G, Cellular Phones, Wireless, Consumer Electronics, Personal Technology, Jason D. O\'Grady
- Blog posts 2008-07-25
- 1.4 bln Internet users in 2008
- Roughly 1.4 bln people ill use the Internet on a regular basis in 2008. This number is expected to surpass 1.9 bln unique users, or 30% of the world’s population, in 2012, according to IDC. Users will access the Internet through more than 1.5 bln devices worldwide in 2008, including...
- Tags: Internet User, Mobile, Internet, NB
- Blog posts 2008-07-25
- Global spending on Internet ads will total $65.2 bln in 2008
- Worldwide spending on Internet advertising will total 65.2 bln USD in 2008, which is nearly 10% of all ad spending across all media, according to IDC. This share is expected to reach 13.6% by 2011 as Internet ad spending grows to $106.6 bln worldwide. by NB
- Tags: Internet Advertising, Internet, NB
- Blog posts 2008-07-25
- 50% of all Internet users will make online purchases in 2008
- China’s online population is forecast to grow from 275 mln users in 2008 to 375 mln users in 2012, according to IDC. Nearly half of all Internet users will make online purchases in 2008. By 2012, there will be more than 1 bln online buyers worldwide making business to consumer...
- Tags: Internet User, B2C, Internet, B2B, E-business/E-Commerce, NB
- Blog posts 2008-07-25
- What paper trail?
- I've been carting around my latest sheaf of press releases about the green-ness of electronic document technology for weeks now. Yes, as I've blogged before, I am still one of those people who can't help printing out certain emails in order to act on them. Yes, it's bad, I know....
- Tags: Xerox Corp., Paper Trail, Survey, Printers, Data Centers, Marketing Research, Hardware, Peripherals, Storage, Data Management, Marketing, Heather Clancy
- Blog posts 2008-07-25
- Talent development
- Earlier this week I attended Fortune magazine's Brainstorm Tech conference which "aims to sharpen the thinking of the very well heeled attendees about the escalating impact of tech-driven change for all business and global society". There was a terrific menu of topics on offer:...
- Tags: Talent, Collaboration, CEO, HCL, Workforce Management, Human Resources, Oliver Marks
- Blog posts 2008-07-25
- Microsoft joins 'patch DNS now' chant; Apple patch missing
- On the heels of the release of weaponized exploit code for the DNS cache poisoning vulnerability, Microsoft has joined the chorus of security pros pleading with DNS server providers to immediately apply patches to protect users from malicious attacks. The Redmond, Wash. security...
- Tags: Apple Macintosh, DNS, Vulnerability, Apple Inc., Exploit Code, Microsoft Corp., Attack, Dan Kaminsky, Domain Names, Apple Mac OS X, Networking, Security, Internet, Operating Systems, Software, Apple Mac OS, Ryan Naraine
- Blog posts 2008-07-25
- Britain moves against illegal file sharing
- CBC News out of Canada is reporting that British ISPs are making an aggressive move against illegal file sharing by implementing a program designed to discover copyright violators, who will be sent warning letters and may potentially have their internet connections disconnected. For more on the article,...
- Tags: File-sharing, Peer To Peer (P2P), Internet Service Providers (ISPs), Internet, Nathan McFeters
- Blog posts 2008-07-25
- Cool Tools - Slingpage extends stickies and sharing to Firefox users
- Slingpage, which announced its social browsing extension for Internet Explorer last month, will introduce an equally feature-rich version of its service to Mozilla Firefox users next week. Slingpage offers a way for Web surfers to find information about favorite topics via "Slingcast" feeds as well as create...
- Tags: Monitor, Mozilla Firefox, Note, Tool, Slingpage, Web Browsers, Monitors & Displays, Internet, Hardware, Components, Jennifer Leggio
- Blog posts 2008-07-25
- GMail adds "https:"-only connections but still not by default
- Google has added a new "Browser Connection" feature to GMail to allow users to force e-mail sessions to always use the more secure "https:" protocol but, strangely, this is not turned on by default. In the Settings tab, at the very bottom, GMail users can now select...
- Tags: Google Inc., Google Gmail, HTTP, E-mail Providers, Cloud Computing, Internet, Ryan Naraine
- Blog posts 2008-07-25
- Rumor Mill: iPhone to get copy, paste and better navi in firmware 2.1
- The most exciting thing around the watercooler today is the rumor that Apple has seeded iPhone firmware 2.1 to developers. MacNN sources tell them that they've found references to cut, copy and paste in the Localizable.strings entry under English.lproj. Woot! According to the story the...
- Tags: Apple iPhone, Radio, Apple Inc., Firmware, Advertising & Promotion, Marketing, Jason D. O\'Grady
- Blog posts 2008-07-25
- How OpenDNS, PowerDNS and MaraDNS remained unaffected by the DNS cache poisoning vulnerability
- The short answer is being paranoid about tackling a known vulnerability. It's 2001, and Daniel J. Bernstein DJB, author of the then popular djbdns security-aware DNS implementation, is applying basic math principles to raise awareness on what's to turn into the "sky is falling" critical Internet vulnerability in 2008, in...
- Tags: DNS, Vulnerability, Anomaly, Attack, OpenDNS, MaraDNS, NSS, Domain Names, Networking, Internet, Dancho Danchev
- Blog posts 2008-07-25
- Heap-based buffer overflow reported in RealNetworks RealPlayer
- Update 07/25/2008: Aaron Portnoy of TippingPoint's security research group was kind enough to point out that I'm actually not affected by this, since I've installed the newest version of RealPlayer. From Aaron's email: Notice the Secunia advisory states it affects RealPlayer 10.5... the latest is 11.x, which now uses...
- Tags: Vulnerability, RealNetworks Inc., Buffer-overflow, RealNetworks RealPlayer, Secunia Research, Vendor, Digital Music, Digital Media, Personal Technology, Consumer Electronics, Nathan McFeters
- Blog posts 2008-07-25
- Microsoft may need an IBM moment of clarity
- Microsoft's financial analyst meeting was a tale of a technology conglomerate: You heard a lot about search, a decent bit about the enterprise and all sorts of projects in between. But amid all the coverage--see Mary Jo's laundry list of stories--I can't help but wonder if Microsoft's...
- Tags: Steve Ballmer, Microsoft Corp., Enterprise, IBM Corp., Game Players, Virtualization, Tools & Techniques, Enterprise Software, Consumer Electronics, Personal Technology, Hardware, Management, Software, Larry Dignan
- Blog posts 2008-07-25
- Click fraud in 2nd quarter of 2008 more sophisticated, botnets to blame
- Whereas the overall click fraud rate isn't increasing, it's not decreasing either, remaining flat for the first two quarters of 2008, according to data gathered from the Click Fraud Network, consisting of more than 4,000 online advertisers and agencies. Click Forensics report for the second quarter of 2008, indicates that...
- Tags: Click Fraud, RK West, Dancho Danchev
- Blog posts 2008-07-25
- If Xen and KVM are free, why do VMware and Microsoft get all of the press?
- Xen and KVM, like other virtualization tools, can be used as part of a comprehensive datacenter architecture. One of the most important value propositions offered by both of these tools is low initial cost (read "free"). Depending upon the implementation (Citrix, Red Hat, SUSE, Virtual Iron, Oracle, Sun, Qumranet, etc.)...
- Tags: Red Hat Inc., Xen, VMware Inc., Microsoft Corp., Tool, Comprehension, Productivity, Data Centers, Open Source, Storage, Hardware, Data Management, Dan Kusnetzky
- Blog posts 2008-07-25
- Dell opts for performance with R5400 data center-hosted desktop
- Dell unveiled its data center-hosted desktop product line on Tuesday. Unlike rivals Hewlett-Packard and IBM, Dell didn't build its solution on blade servers but instead opted for a high performance system using a 2U box called the Dell Precision R5400 Rack Workstation. "By not putting the solution...
- Tags: Dell Computer Corp., Performance, R5400, Workstations, Desktops, Servers, Hardware, Jason Hiner
- Blog posts 2008-07-24
- << Previous
- page 1 of 1
- Next >>
White Papers and Webcasts
At the Cleantech Forum in San Francisco, Todd Glass of Heller Ehrman moderates a discussion, among tech execs, on the various solar technologies making a difference in the green movement.
According to a new study from the Economist, future success belongs to those who collaborate effectively. Learn how successful collaboration can improve profits, problem-solving, and competitive differentiation.
