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Technical

All technical archives.

Interest in Google’s Project Ara is definitely very high among the tech loving community around the world. In the coming months, we expect to hear a lot more about the project as Google plans to launch the first device under the project by late 2015. The Mountain View based company […]

Google shares SoC details for its modular smartphone coming 2015

2014/12/26 in Technical tagged Google+ / Open source / SoC by Jacky Wei

Planning to write a series of posts about debugging & trouble shooting tricks. And I’d like to make backtrace as a start. As a typical programmer(AKA nerd), I’d like to jump to the topic directly before run into blah-blah. Everyone knows, bug is free, so it may be at everywhere, […]

Debugging & troubleshooting tutorial: backtrace + addr2line

2014/12/12 in Technical tagged addr2line / Backtrace / debugging / troubleshooting by Jacky Wei

1. Wireshark 1.10.10 source code download The source code can be downloaded from http://www.wireshark.org/download page, and can be downloaded by SVN tools, such as TortoiseSVN, from repository http://anonsvn.wireshark.org/wireshark/trunk You can download the latest version instead, but the latest version requires Qt, means you need download an extra tool: Qt 5.3.2. […]

Step by step to compile wireshark 1.10.10

2014/11/16 in Technical tagged Wireshark by Jacky Wei

BFCP - HelloAck - SupportedPrimitives — I’m participating in a project which was targeted to dual stream control together with MTs of Polycom and Huawei, by using BFCP protocol while a SIPProxy is invloved. Working environment: A. Several MTs working behind different NAT. B. A Polycom SIP Proxy Server in internet. MT: Polycom MT model: POLYCOM […]

BFCP sucks

2014/09/16 in Technical tagged BFCP / SIP by Jacky Wei

Being a networking related product developer, we always face issues which can not be easily reproducted in LAB(because in most cases we have LAN only environments). Here I introduce you a tool, WANem – a WAN emulator tool from TATA. And we can benifit a lot in reproducing issues or […]

A Simple Tutorial for WANem

2014/08/07 in Technical tagged Emulator / troubleshooting / WANem by Jacky Wei

One of my EasyIV project’s featured function is face detect, but obviously it was only used to collect faces for further process, like face recognition, of some other application or system working along with EasyIV. I’d say here, face recognition was also included in my plan for EasyIV. However, after […]