Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11678295 | Contact tracking method and related server | Geoffrey Paul Bloch Mamlet, Tzu-Yi Lo | 2023-06-13 |
| 11259147 | Server, communication system, and positioning method based on mobile network thereof | I-Hung Lin | 2022-02-22 |
| 9730013 | Method, recording medium and electronic device of 3D geolocation | Hsiao-Tse Chang | 2017-08-08 |
| 9229090 | Method for indoor/outdoor call judgment | Shu-Yuan Lin | 2016-01-05 |
| 8744431 | Apparatus and method for network based wireless network test | Chao-Chi Chang | 2014-06-03 |
| 8676196 | Apparatus and method for competitor network monitoring | Chao-Chi Chang, Hsiao-Tse Chang | 2014-03-18 |
| 8583108 | Methods and system for detecting roaming location of mobile network | Hsiao-Tse Chang, Chao-Chi Chang | 2013-11-12 |
| 8549406 | Management system and method for wireless communication network and associated graphic user interface | Wei Ling Chang, Jung Lai Tsai, Yu Chun Wan, Shu-Yuan Lin | 2013-10-01 |
| 8346208 | Method and system for identifying mobile user cluster by call detail record | Wei-Guang Teng, Chao-Chi Chang, Meng-Seng Chen | 2013-01-01 |
| 8031676 | System for constructing a mobility model for use in mobility management in a wireless communication system and method thereof | Constantin Chiscanu, Ching-Jui Hsiao | 2011-10-04 |
| 7561876 | System with user interface for network planning and mobility management optimization in a mobile communication network and method thereof | Chun-Chih Yeh, Zi-jing Juang, Ming-Hui Young | 2009-07-14 |
| 7263358 | Method for detecting and reducing ping-pong handover effect of cellular network | — | 2007-08-28 |