Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12302951 | Dispensing device with an electromechanical feedback system and methods of use | — | 2025-05-20 |
| 12143146 | Echo cancellation method and transceiver | Jinshan Wang, Yanbo Zhao, Yanbin Sun, Jianfei Liu, Yumeng Yang +1 more | 2024-11-12 |
| 11929856 | Narrowband interference isolation method and communication apparatus | Yanbo Zhao, Jianfei Liu, Jinshan Wang, Yanbin Sun | 2024-03-12 |
| 11063783 | Passive optical network communication method, apparatus, and system | Guikai Peng, Huafeng Lin, Shiwei Nie, Xuming Wu, Yinghua Dong | 2021-07-13 |
| 10945068 | Ultrasonic wave-based voice signal transmission system and method | Chaojun Deng | 2021-03-09 |
| 10897311 | Optical signal modulation circuit and apparatus | Liqiang Yu, Sulin Yang, Xiaofeng Zhang | 2021-01-19 |
| 10367580 | Reverse-direction tap (RDT), remote diagnostic management tool (RDMT), and analyses using the RDT and the RDMT | John L. Moran, III, Jim Chen, Li Zhang, Xiaolong Zhang, Karl E. Moerder +1 more | 2019-07-30 |
| 10171175 | Method and apparatus for despreading in optical domain | Lei Zhou, Meng Sui, Xiaofeng Zhang | 2019-01-01 |
| 10057667 | Extending EPON multi-point control protocol to run on Ethernet PON over coax networks | Jim Chen, Li Zhang | 2018-08-21 |
| 9793993 | Method and apparatus of delivering upstream data in ethernet passive optical network over coaxial network | Jim Chen, Li Zhang | 2017-10-17 |
| 9787357 | Far-end crosstalk canceling method and device | — | 2017-10-10 |
| 9667673 | Extending EPON multi-point control protocol to run on Ethernet PON over coax networks | Jim Chen, Li Zhang | 2017-05-30 |
| 9654245 | Optimizing optical systems using code division multiple access and/or orthogonal frequency-division multiplexing | — | 2017-05-16 |
| 9331812 | Round trip time aware dynamic bandwidth allocation for ethernet passive optical network over coaxial network | Jim Chen, Li Zhang | 2016-05-03 |
| 9331786 | Managing downstream non-broadcast transmission in an ethernet passive optical network (EPON) protocol over coax (EPoC) network | Jim Chen, Li Zhang | 2016-05-03 |
| 9331785 | Method and apparatus of building a coaxial convergence layer in ethernet passive optical network (PON) over coaxial network (EPoC) | Jim Chen, Li Zhang | 2016-05-03 |
| 9319171 | Method and apparatus of managing bandwidth allocation for upstream transmission in a unified optical-coaxial network | Jim Chen, Li Zhang | 2016-04-19 |
| 9258790 | Dynamic power spectrum management method, spectrum optimization system and client device | W Yu, J Yuan | 2016-02-09 |
| 9246583 | Method and apparatus for measuring round trip delay in a unified optical-coaxial network | Jim Chen, Li Zhang | 2016-01-26 |
| 9225453 | Optimizing optical systems using code division multiple access and/or orthogonal frequency-division multiplexing | — | 2015-12-29 |
| 9106363 | Method and apparatus of managing bandwidth allocation for upstream transmission in a unified optical-coaxial network | Jim Chen, Li Zhang | 2015-08-11 |
| 9106248 | Analog to digital converter | Mingjun Fan, Yuan Liu | 2015-08-11 |
| 9071334 | Far-end crosstalk canceling method and device | — | 2015-06-30 |
| 9071333 | Device for canceling crosstalk, signal processing system and method for canceling crosstalk | — | 2015-06-30 |
| 9025960 | Extending EPON multi-point control protocol to run on ethernet PON over coax networks | Jim Chen, Li Zhang | 2015-05-05 |