http://www.artofmobile.com Art of Mobile provides information technology news articles, newsletters, blogs, reviews and conferences covering all aspects of wireless technology. Wed, 02 Apr 2008 14:18:47 +0000 http://backend.userland.com/rss092 en The perl library in this article -- "Perl Module to encapsulate OMA DRM format for a media type" only supports the following permissions: o-dd:display o-dd:play As some readers asked me to include additional permission, and I've included the following permissions: o-dd:print o-dd:execute You can download the package at Net-OmaDrm-0.10.tar.gz. http://www.artofmobile.com/2007/12/20/additional-oma-drms-permission/ External Machine Interface (EMI), an extension to Universal Computer Protocol (UCP) is a SMSC VAS protocol created by CMG. As one of the major SMSC vendor, EMI and SMPP are two of the widely used SMSC VAS protocol. Even after the merger of Logica and CMG, both protocols are still ... http://www.artofmobile.com/2007/11/10/emi-ucp-protocol/ Nowadays, anyone that working in the telco space, esp. those who work in the ip mobile space, has to come in touch with transcoding one way or another. Today, topic is about transcoding and how to find information for each transcoding engine that are free and widely available. Image Transcoding The best ... http://www.artofmobile.com/2007/10/06/transcoding-engine/ Last Month in one of articles, I covered a topic on how to get the screen size of a mobile device, someone is wondering about how to check the Open Mobile Alliance (OMA) Digital Rights Management (DRM) support. To check Forward-Lock, you need to ensure that the following content-type is accepted ... http://www.artofmobile.com/2007/09/03/perl-module-to-check-oma-dra-support-for-a-mobile-device/ As mobile devices are created differently, there are a lot of different Screen size available in the market. Due to the small screen size, mobile application developers had always find it hard to optimize the WAP portal for different devices. Keeping a record of the screen size is also difficult ... http://www.artofmobile.com/2007/08/01/perl-module-to-get-the-screen-size-of-a-mobile-device/ Open Mobile Alliance (OMA) is a standards body founded by telecommunication companies which develops open standards for the mobile phone industry. In order to ensure interoperability across all implementations for Digital Rights Management (DRM), the OMA provides DRM specifications so that content providers, operators and mobile phone manufacturers can easily ... http://www.artofmobile.com/2007/07/05/perl-module-to-encapsulate-oma-drm-format-for-a-media-type/ I've written a perl module to access to Clickatell HTTP API. This module supports the API from Clickatell's HTTP API Specification v.2.2.7. The following are all the available APIs and whether they are supported or not: Basic Commands http://api.clickatell.com/http/auth ... http://www.artofmobile.com/2007/06/03/perl-module-to-access-to-clickatell-http-api/ There is a CPAN library that helps to parse the User-Agent. You can download the Perl library at: http://search.cpan.org/~cmanley/Mobile-UserAgent-1.05/lib/Mobile/UserAgent.pm After you download the library, perform the usual installation procedures: perl Makefile.PL make make install The following is the source code: #!/usr/local/bin/perl use strict; use Mobile::UserAgent; my $uaobj = new Mobile::UserAgent(); The codes above is the standard declaration so that you can ... http://www.artofmobile.com/2007/05/20/check-devices-user-agent-using-perl/ After publishing the article on “How to send WAP Push data through SMPP”, there is a lot of requests on how to formulate the GSM SMS User Data. Basically, the following is an example in java with remark in the code to explain how this is done: public String ... http://www.artofmobile.com/2007/05/05/how-to-convert-si-message-to-gsm-sms-user-data/ Here we would like to show you how to send a WAP Push message through SMPP using Java. This short tutorial will use the library and example source code from OpenSMPP. You can download the file from SourceForge. The downloadable zipped file include source code and jar file libraries, and this ... http://www.artofmobile.com/2007/04/19/how-to-send-wap-push-data-through-smpp/