Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332150 | Ventilation test device and method for plastic parts of coffee machine | Pengliang Guo, Xin He, Lingquan Xiang, Jianxin Hu | 2025-06-17 |
| 11952437 | Processing method of natural rubber latex using creaming | Xiaohui Tian | 2024-04-09 |
| 9521262 | Method and apparatus for calling terminal to join conference | Zhihui Liu, Ningbo Qiao | 2016-12-13 |
| 9456273 | Audio mixing method, apparatus and system | Wuzhou Zhan | 2016-09-27 |
| 9025002 | Method and apparatus for playing audio of attendant at remote end and remote video conference system | Wuzhou Zhan | 2015-05-05 |
| 8965015 | Signal processing method, system, and apparatus for 3-dimensional audio conferencing | Wuzhou Zhan | 2015-02-24 |
| 8860776 | Conference terminal, conference server, conference system and data processing method | Yanbo Long, Pulin Wang, Xiaoxia Wei, Wuzhou Zhan | 2014-10-14 |
| 8773491 | Method, apparatus, and system for implementing audio mixing | Wuzhou Zhan | 2014-07-08 |
| 8730296 | Method, device, and system for video communication | Wuzhou Zhan | 2014-05-20 |
| 8705778 | Method and apparatus for generating and playing audio signals, and system for processing audio signals | Wuzhou Zhan | 2014-04-22 |
| 8600738 | Method, system, and device for performing packet loss concealment by superposing data | Wuzhou Zhan | 2013-12-03 |
| 8457115 | Method and apparatus for concealing lost frame | Wuzhou Zhan | 2013-06-04 |
| 8355911 | Method of lost frame concealment and device | Wuzhou Zhan | 2013-01-15 |
| 8320265 | Method and apparatus for obtaining an attenuation factor | Wuzhou Zhan, Yongfeng Tu, Jing Wang, Qing Zhang, Lei Miao +5 more | 2012-11-27 |
| 8200481 | Method and device for performing frame erasure concealment to higher-band signal | Jianfeng Xu, Lei Miao, Chen Hu, Qing Zhang, Lijing Xu +5 more | 2012-06-12 |
| 7957961 | Method and apparatus for obtaining an attenuation factor | Wuzhou Zhan, Yongfeng Tu, Jing Wang, Qing Zhang, Lei Miao +5 more | 2011-06-07 |
| 7835912 | Signal processing method, processing apparatus and voice decoder | Wuzhou Zhan, Yongfeng Tu, Jing Wang, Qing Zhang, Lei Miao +5 more | 2010-11-16 |
| 7654121 | Method for selecting QoS Policy | Weishan Chen, Zhiming Ding, Huangwei Wu, Bo Yang, Junjun Liao | 2010-02-02 |
| 7552048 | Method and device for performing frame erasure concealment on higher-band signal | Jianfeng Xu, Lei Miao, Chen Hu, Qing Zhang, Lijing Xu +5 more | 2009-06-23 |