Issued Patents All Time
Showing 51–75 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8897648 | Orthogonal frequency division multiple access time division multiple access-passive optical networks OFDMA TDMA PON architecture for 4G and beyond mobile backhaul | Neda Cvijetic, Milorad Cvijetic | 2014-11-25 |
| 8891964 | Dynamic multidimensional optical networking based on spatial and spectral processing | Milorad Cvijetic, Ivan B. Djordjevic, Neda Cvijetic | 2014-11-18 |
| 8880985 | High-speed long codeword QC-LDPC soft decision decoder | Junqiang Hu, Lei Xu | 2014-11-04 |
| 8879906 | Optimal combined 2R/3R regenerators placement method for line network topologies in optical WDM networks | Ankitkumar Patel, Philip Nan Ji, Yoshiaki Aono | 2014-11-04 |
| 8874987 | Optimum signal constellation design for high-speed optical transmission | Ivan B. Djordjevic, Lei Xu | 2014-10-28 |
| 8873970 | Generating a 400-Gbit/s single-channel optical signal | Jianjun Yu, Dayou Qian, Philip Nan Ji | 2014-10-28 |
| 8873962 | Method for traffic grooming, wavelength assignment and spectrum allocation | Ankitkumar Patel, Philip Nan Ji, Jason P. Jue, Yoshiaki Aono | 2014-10-28 |
| 8873958 | Sleep control for energy efficiency in ethernet passive optical networks | Jingjing Zhang, Naoto Maeda | 2014-10-28 |
| 8873953 | Multiple-symbol polarization switching for differential-detection modulation formats | Shaoliang Zhang, Fatih Yaman, Lei Xu, Yoshihisa Inada, Takaaki Ogata +1 more | 2014-10-28 |
| 8873952 | Variable rate optical transmitter based on all-optical OFDM super-channel technology | Philip Nan Ji, Yue-Kai Huang | 2014-10-28 |
| 8831588 | Data transmission adjustment system and data transmission adjustment method | Phone Lin, Huai-Lei Fu | 2014-09-09 |
| 8787761 | Multi-service provisioning in orthogonal frequency division multiplexing-passive optical network OFDMA-PON | Konstantinos Kanonakis, Neda Cvijetic, Jingjing Zhang | 2014-07-22 |
| 8787709 | Polarization-alternating optical signal generation using CSRZ modulation | Fatih Yaman, Shaoliang Zhang, Lei Xu, Yoshihisa Inada, Takaaki Ogata +1 more | 2014-07-22 |
| 8787762 | Optical-layer traffic grooming at an OFDM subcarrier level with photodetection conversion of an input optical OFDM to an electrical signal | Philip Nan Ji, Dayou Qian, Ankitkumar Patel, Yoshiaki Aono | 2014-07-22 |
| 8781326 | Energy efficient OFDM transceiver | Junqiang Hu, Dayou Qian | 2014-07-15 |
| 8768175 | Four-dimensional optical multiband-OFDM for beyond 1.4Tb/s serial optical transmission | Ivan B. Djordjevic, Lei Xu | 2014-07-01 |
| 8767888 | Efficient square-root free 2 symbol max-log receiver | Narayan Prasad, Neda Cvijetic, Sampath Rangarajan | 2014-07-01 |
| 8761612 | 16 quadrature amplitude modulation optical signal transmitter | Jianjun Yu, Dayou Qian | 2014-06-24 |
| 8761608 | Coded multidimensional pulse amplitude modulation for ultra-high-speed optical transport | Ivan B. Djordjevic, Lei Xu | 2014-06-24 |
| 8743984 | Multidimensional hybrid modulations for ultra-high-speed optical transport | Ivan B. Djordjevic, Lei Xu | 2014-06-03 |
| 8724999 | POLMUX-OFDM-DD transmitter and receiver for reduced complexity and overhead in optical access/metro transmission | Neda Cvijetic, Yue-Kai Huang, Narayan Prasad | 2014-05-13 |
| 8724998 | Carrier and subcarrier hopping for optical OFDM security | Lei Xu, Dayou Qian | 2014-05-13 |
| 8719656 | Four-dimensional non-binary LDPC-coded modulation schemes for ultra high-speed optical fiber communication | Murat Arabaci, Lei Xu, Ivan B. Djordjevic | 2014-05-06 |
| 8718490 | Coherent optical orthogonal frequency division multiplexing (OFDM) reception using self optical carrier extraction | Lei Xu, Junqiang Hu, Dayou Qian, Yutaka Yano | 2014-05-06 |
| 8718474 | Chromatic dispersion compensation using sign operations and lookup tables | Dayou Qian, Junqiang Hu, Yoshiaki Aono, Tsutomu Tajima | 2014-05-06 |