Issued Patents All Time
Showing 101–125 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8381065 | Modified progressive edge-growth LDPC codes for ultra-high-speed serial optical transport | Ivan B. Djordjevic, Lei Xu | 2013-02-19 |
| 8380072 | Integrated sensor networks with optical and wireless links | Chonggang Wang | 2013-02-19 |
| 8379788 | Systems and methods for performing parallel digital phase-locked-loop | Junquiang Hu, Tyrone Kwok | 2013-02-19 |
| 8374514 | Parallel digital coherent detection using symmetrical optical interleaver and direct optical down conversion | Yue-Kai Huang, Dayou Qian, Robert Saperstein | 2013-02-12 |
| 8358726 | Method for source synchronous high-speed signal synchronization | Junquiang Hu, Tyrone Kwok | 2013-01-22 |
| 8358933 | Optical signal sideband millimeter-wave signal generation for super-broadband optical wireless network | Jianjun Yu | 2013-01-22 |
| 8358936 | Method and apparatus for an optical duty cycle for an optical digital coherent system | Jianjun Yu, Lei Xu, Dayou Qian | 2013-01-22 |
| 8315519 | Systems and methods for transmitting signals in communication networks | Chonggang Wang | 2012-11-20 |
| 8285145 | Modular colorless and directionless multi-degree reconfigurable optical add/drop multiplexer node with in-service upgradeability | Philip Nan Ji, Yoshiaki Aono, Hiromitsu Sugahara | 2012-10-09 |
| 8265483 | Parallel optical polarization tracking | Robert Saperstein, Yue-Kai Huang | 2012-09-11 |
| 8260156 | Adaptive crossing frequency domain equalization (FDE) in digital PolMux coherent systems | Dayou Qian | 2012-09-04 |
| 8260140 | WDM passive optical network with parallel signal detection for video and data delivery | Yuanqiu Luo, Jianjun Yu, Junqiang Hu, Lei Xu, Philip Nan Ji +1 more | 2012-09-04 |
| 8234549 | Simultaneous PMD compensation and chromatic dispersion compensation using LDPC coded OFDM | Ivan B. Djordjevic, Lei Xu, Milorad Cvijetic | 2012-07-31 |
| 8234538 | Ultra high-speed optical transmission based on LDPC-coded modulation and coherent detection for all-optical network | Ivan B. Djordjevic, Milorad Cvijetic, Lei Xu | 2012-07-31 |
| 8233809 | Polarization independent frequency domain equalization (FDE) for chromatic dispersion (CD) compensation in PolMux coherent systems | Dayou Qian, Kai Yang, Junqiang Hu | 2012-07-31 |
| 8233797 | Single wavelength source-free OFDMA-PON communication systems and methods | Dayou Qian, Neda Cvijetic, Junqiang Hu | 2012-07-31 |
| 8219874 | Multi-dimensional LDPC coded modulation for high-speed optical transmission systems | Ivan B. Djordjevic, Hussam G. Batshon, Lei Xu | 2012-07-10 |
| 8218977 | Integrated equalizer and Michelson interferometer structure for inter-symbol interference-suppressed colorless DPSK demodulation | Philip Nan Ji, Lei Xu, Shuji Murakami, Tsutomu Tajima, Yutaka Yano | 2012-07-10 |
| 8213794 | Programmable optical network architecture | Wei Wei, Junqiang Hu, Lei Zong, Dayou Qian | 2012-07-03 |
| 8203364 | Method of transmitting audio and video signals using one connector and electronic device using same | — | 2012-06-19 |
| 8184993 | Polarization mode dispersion (PMD) compensation in polarization multiplexed coded orthogonal frequency division multiplexing (OFDM) systems | Ivan B. Djordjevic, Lei Xu | 2012-05-22 |
| 8185796 | Mitigation of fiber nonlinearities in multilevel coded-modulation schemes | Ivan B. Djordjevic, Lei Xu | 2012-05-22 |
| 8184973 | Direct detection for receiving polarization multiplexing signals | Dayou Qian, Lei Xu, Junqiang Hu | 2012-05-22 |
| 8184731 | Feedback adjustable constellation de-mapper | Dayou Qian, Jianjun Yu | 2012-05-22 |
| 8184979 | Optical OFDMA network with dynamic sub-carrier allocation | Wei Wei, Chonggang Wang | 2012-05-22 |