Issued Patents All Time
Showing 76–100 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8983297 | Multi-stage optical interleaving | Hung-Chang Chien, Ze Dong | 2015-03-17 |
| 8934780 | Direct detection of optical orthogonal frequency division multiplexing (OFDM) signals | — | 2015-01-13 |
| 8897645 | System and method for improving receiver sensitivity of a DD-OFDM system without using frequency guard band | — | 2014-11-25 |
| 8873970 | Generating a 400-Gbit/s single-channel optical signal | Dayou Qian, Philip Nan Ji, Ting Wang | 2014-10-28 |
| 8781325 | Methods and systems for coherent multi-subcarrier source generation | — | 2014-07-15 |
| 8761612 | 16 quadrature amplitude modulation optical signal transmitter | Ting Wang, Dayou Qian | 2014-06-24 |
| 8582983 | Method and system for generation of coherent subcarriers | — | 2013-11-12 |
| 8463121 | Ultra wide-range frequency offset estimation for digital coherent optical receivers | Lei Xu, Shaoliang Zhang, Ting Wang | 2013-06-11 |
| 8385494 | Full range offset correction for coherent optical OFDM systems | Shu Hao Fan | 2013-02-26 |
| 8380083 | All optical up-conversion system | — | 2013-02-19 |
| 8358933 | Optical signal sideband millimeter-wave signal generation for super-broadband optical wireless network | Ting Wang | 2013-01-22 |
| 8358936 | Method and apparatus for an optical duty cycle for an optical digital coherent system | Lei Xu, Dayou Qian, Ting Wang | 2013-01-22 |
| 8260140 | WDM passive optical network with parallel signal detection for video and data delivery | Yuanqiu Luo, Junqiang Hu, Lei Xu, Philip Nan Ji, Ting Wang +1 more | 2012-09-04 |
| 8200086 | Storage area network extension over passive optical networks using parallel signal detection | Yuanqiu Luo, Si Yin, Lei Zong | 2012-06-12 |
| 8184731 | Feedback adjustable constellation de-mapper | Dayou Qian, Ting Wang | 2012-05-22 |
| 8138958 | Vernier ring time-to-digital converters with comparator matrix | Fa Dai | 2012-03-20 |
| 8135287 | 100 Gbit/s OFDM optical signal generation | Ting Wang | 2012-03-13 |
| 8131156 | Centralized lightwave WDM-PON employing intensity modulated downstream and upstream | — | 2012-03-06 |
| 8098989 | All-optical wavelength conversion for a polarization multiplexing optical signal | — | 2012-01-17 |
| 8064775 | Generation of at least 100 Gbit/s optical transmission | Lei Xu, Philip Nan Ji, Ting Wang, Dayou Qian, Yutaka Yano | 2011-11-22 |
| 8064774 | High frequency optical millimeter-wave generation and wavelength reuse | Dayou Qian, Lei Xu, Ting Wang | 2011-11-22 |
| 8023824 | Wavelength division multiplexed passive optical network | Yuanqiu Luo, Junqiang Hu, Ting Wang | 2011-09-20 |
| 8000604 | Orthogonal frequency division multiple access (OFDMA) based passive optical network (PON) architecture and its extension to long distance | Dayou Qian, Junqiang Hu, Philip Nan Ji, Lei Xu, Ting Wang +2 more | 2011-08-16 |
| 7965947 | Wavelength division multiplexing passive optical network architecture with source-free optical network units | Yuanqiu Luo, Ting Wang | 2011-06-21 |
| 7761012 | Optical communication system and method for generating dark return-to zero and DWDM optical MM-Wave generation for ROF downstream link using optical phase modulator and optical interleaver | Lei Xu, Philip Nan Ji, Ting Wang | 2010-07-20 |