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August 2009 - Posts

Thursday, August 27, 2009 11:01 AM

Building a WAP Push Test Environment

For smart phone OEMs, it is generally difficult to test WAP Push and OMA OTA provisioning without having access to operator's testing facility. When operators or customers report issues related to SI (Service Indication) or SL (Service Loading) message
Posted by zhengpei | 0 Comments
Tuesday, August 18, 2009 10:25 AM

3rd Party Software Integration: What Quality Gates are Needed?

One of the key phases for a mobile device project is 3rd party software integration, which is usually done after initial software baseline has been established (BSP migration complete, driver stabilized, hopper & battery life pass). According to device
Posted by zhengpei | 0 Comments
Friday, August 14, 2009 2:45 PM

Windows CE Storage Manager Breakdown

The best architectural pictures for Windows CE / Windows Mobile Storage Manager are the followings (from msdn site ): Now, if you look at the following call stack on a WM6.5 device emulator (CE5), the above picture is much easier to understand: Call Stack:
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Tuesday, August 11, 2009 10:37 AM

Using Power Monitor to Tackle Battery Life Problems: Examples

Power monitor (made by Monsoon solutions) is a very useful to improve device battery life. I think every OEM/ODM engineering team should have on handy to watch and troubleshoot battery life issues. Even better, bring the power monitor with your devices
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Sunday, August 09, 2009 3:26 PM

Windows Mobile Device DRM Integration

Many devices today provide an OMA DRM 1.x/2.0 solution from a 3rd party (for example, from irdeto ). So how to verify if the integration has been properly done? Well, aside from the tests that your vendor performed, you can also use the following site
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Friday, August 07, 2009 4:49 PM

DirectShow Tool GraphEdt on Windows Mobile

On Windows and Windows CE, the GraphEdt tool can be used to investigate (visually) what DShow filters are used for a given media file, and it is also very useful to verify if your filters work as expected. For desktop Windows, this tool is included in
Posted by zhengpei | 1 Comments
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