Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199758 | Passive optical network (PON) frame design | Xiang Liu, Frank Effenberger, Linlin Li, Yuanqiu Luo | 2025-01-14 |
| 11695511 | Communication method and apparatus in a point-to-multipoint communication network | Xiang Liu, Frank Effenberger, Yuanqiu Luo, Andy Shen | 2023-07-04 |
| 11516563 | Passive optical network (PON) synchronization and clock recovery | Yuanqiu Luo, Andy Shen, Xiang Liu, Frank Effenberger | 2022-11-29 |
| 11375299 | Optical network power conservation | Xiang Liu, Andy Shen, Ning Cheng, Yuanqiu Luo, Frank Effenberger | 2022-06-28 |
| 10992406 | Communication in passive optical networks (PONs) related to digital signal processing for optical signal (oDSP) | Xiang Liu, Yuanqiu Luo, Andy Shen, Frank Effenberger | 2021-04-27 |
| 10778364 | Reduced power consumption for digital signal processing (DSP)-based reception in time-division multiplexing (TDM) passive optical networks (PONs) | Xiang Liu, Frank Effenberger, Guozhu Long, Haixiang Liang | 2020-09-15 |
| 10623129 | Control and management of a first PON using a second PON | Frank Effenberger, Xiang Liu | 2020-04-14 |
| 10469172 | Channel recovery in burst-mode, time-division multiplexing (TDM) passive optical networks (PONs) | Xiang Liu, Frank Effenberger, Shuchang Yao, Lei Zhou, Xianbo Dai +2 more | 2019-11-05 |
| 10454588 | Band-multiplexed passive optical networks (PONs) | Xiang Liu, Andy Shen, Frank Effenberger | 2019-10-22 |
| 10305621 | Burst-mode discrete multi-tone for networks | Xiang Liu | 2019-05-28 |
| 10205522 | Cascaded waveform modulation with an embedded control signal for high-performance mobile fronthaul | Xiang Liu | 2019-02-12 |
| 10153844 | Channel recovery in burst-mode, time-division multiplexing (TDM) passive optical networks (PONs) | Xiang Liu, Frank Effenberger, Shuchang Yao, Lei Zhou, Xianbo Dai +2 more | 2018-12-11 |
| 10142094 | Synchronization error reduction in common public radio interface (CPRI) passive optical networks (PONs) | Xiang Liu, Frank Effenberger | 2018-11-27 |
| 10117247 | Windowing methods for efficient channel aggregation and deaggregation | Xiang Liu | 2018-10-30 |
| 10027413 | Cascaded waveform modulation with an embedded control signal for high-performance mobile fronthaul | Xiang Liu | 2018-07-17 |
| 10009673 | Efficient CPRI transmission | Xiang Liu, Frank Effenberger, Jiang Qi, Liang Song, Xiao Sun | 2018-06-26 |
| 9755779 | Digital representations of analog signals and control words using different multi-level modulation formats | Xiang Liu | 2017-09-05 |
| 9641373 | Peak-to-average power ratio (PAPR) reduction in fronthauls | Xiang Liu, Frank Effenberger, Guozhu Long | 2017-05-02 |
| 8526556 | Method and system for delay locked loop for rake receiver | Hongwei Kong, Li Fung Chang | 2013-09-03 |
| 8306159 | Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using burst process | Arie Heiman, Jie Lai, Yueheng Sun, Nelson Sollenberger, Yossy Pruzanski | 2012-11-06 |
| 8275082 | Method and system for delay locked loop for rake receiver | Hongwei Kong, Li Fung Chang | 2012-09-25 |
| 7684481 | High speed data packet access minimum mean squared equalization with direct matrix inversion training | — | 2010-03-23 |
| 7254165 | Re-configurable decoding in modem receivers | Qian Xie | 2007-08-07 |
| 7184416 | Techniques to cancel echo tail | Amod V. Dandawate, Qian Xie | 2007-02-27 |
| 7158631 | Efficient echo cancellation techniques | Chunming Han | 2007-01-02 |