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cellular phones

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  • Book chapters

    Get started developing iPhone apps

    January 8, 2010 12:00am PST

    This chapter from iPhone for Programmers: An App-Driven Approach looks at iPhone functionality, the updated features of the iPhone 3GS and the iPhone 3x operating system, the Cocoa frameworks,...

  • Book chapters

    Communicate via text and multimedia messages from your Treo smartphone

    September 13, 2007 12:00am PDT

    Text messaging has been the rage in Europe and Asia for some time, and in recent years even U.S. business users have begun to realize its utility. Along with the newer BlackBerry devices, the...

  • Book chapters

    Build mobile applications for wireless devices with ASP.NET mobile controls

    October 18, 2006 12:00am PDT

    Developing mobile applications for wireless devices such as cell phones, pagers, pocket PCs, and other personal digital assistants (PDAs) like Palm and Blackberry devices can be a complex task...

  • Book chapters

    Make Skype fly with these keyboard shortcuts

    October 11, 2006 12:00am PDT

    These days, who hasn't heard of Skype? Using peer-to-peer (P2P) technology to turn any PC, Mac, or Pocket PC into a telephone, Skype offers free calls between computers and extremely cheap calls...

  • Book chapters

    Hack Skype to make phone calls directly from your Web browser

    February 8, 2006 12:00am PST

    Configure Internet Explorer so that you can make Skype calls directly from a Web page or from the browser toolbar. Skype uses the packet protocols of the Internet to transmit voice data -...

  • Book chapters

    Hack Skype to reveal a plethora of technical details about each call

    February 8, 2006 12:00am PST

    Make a small change to your config.xml configuration file to have Skype display a wealth of detail about a call. Skype uses the packet protocols of the Internet to transmit voice data -...

  • Book chapters

    Making voice and video calls with Skype

    December 16, 2005 12:00am PST

    This sample chapter, taken from Skype Me!: From Single User to Small Enterprise and Beyond, discusses how you can make and receive Skype voice calls without having to sit at your computer. Learn...

  • Book chapters

    VoIP Hacks: Build a Standalone Voicemail Server in Less Than a Half-Hour

    December 13, 2005 12:00am PST

    Asterisk comprises many quality applications, and voicemail is one of them. In fact, Asterisk is perhaps best known for the feature set of its voicemail system. In this section, the paper...