Inventor
Haixiang Liang
Inventor
Palo Alto, CA, US
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication28%
H04MTelephonic communication19%
H04BTransmission17%
H04QSelecting8%
H03HImpedance networks, e.g. resonant circuits6%
G06FElectric digital data processing5%
H04JMultiplex communication5%
H04NPictorial communication, e.g. television5%
H04WWireless communication networks5%
H03MCoding3%
PatentTitleYear
10,778,364Reduced power consumption for digital signal processing (DSP)-based reception in time-division multiplexing (TDM) passive optical networks (PONs)202010,505,583Crosstalk channel estimation for legacy CPE201910,382,093Performing upstream symbol alignment under FEXT20199,985,685Power spectrum density optimization20189,935,684Performing upstream symbol alignment under FEXT20189,473,339'Performing upstream symbol alignment under FEXT'20169,020,145'MIMO mechanism for strong FEXT mitigation'20158,989,063'Time division multiple access far end crosstalk channel estimation'20158,964,884'Power control in linear precoder design for MIMO DSL transmission'20158,842,991'Method of providing end-to end connection in a unified optical and coaxial network'20148,732,675'Operational analysis system for a communication device'20148,335,180'Method and apparatus for synchronizing and/or starting access points for adaptive time division multiplexing on a multi-channel wireline medium with colocated transceivers'20128,149,904'Asymmetric digital subscriber line modem apparatus and methods therefor'20127,593,476'Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal'20097,397,845'Impairment compensation sequence for communication'20087,398,288'Efficient implementation of a filter'20087,203,248'Impairment sensitive selection of constellation points for communication across a channel'20077,197,068'Non-iterative time-domain equalizer'20077,190,727'Categorization of impairments affecting a communication channel'20077,146,391'Method and system for implementing SLICE instructions'20067,076,034'Apparatus, method and software for call-waiting tone detection'20067,075,980'Digital connection detection technique'20067,054,379'Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal'20066,961,372'Non-iterative time-domain equalizer'20056,704,400'Call-waiting tone detection technique'20046,618,739'Digital filter implementation suitable for execution, together with application code, on a same processor'20036,504,865'Digital connection detection technique'20036,496,572'Call-waiting tone detection technique'20026,333,974'Detection of a call-waiting tone by a modem'20016,209,013'Efficient implementation of a filter'20016,018,755'Efficient implementation of an FIR filter on a general purpose processor'20005,864,545'System and method for improving convergence during modem training and reducing computational load during steady-state modem operations'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2004Patents assigned to ALTOCOM INC (8)· patent assignee history
1999–2008Based in San Jose, CA, US· patent location history
2001Based in Santa Clara, CA, US· patent location history
2002–2014Based in Palo Alto, CA, US· patent location history
2005–2014Patents assigned to BROADCOM CORP (13)· patent assignee history
2012–2014Patents assigned to LIANG HAIXIANG (4)· patent assignee history
2012–2014Patents assigned to STOMAKHIN ILYA (2)· patent assignee history
2014–2020Patents assigned to FUTUREWEI TECHNOLOGIES INC (10)· patent assignee history
2014–2020Based in Atherton, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BROADCOM CORP | 13 | 2005–2014 |
| FUTUREWEI TECHNOLOGIES INC | 10 | 2014–2020 |
| ALTOCOM INC | 8 | 1999–2004 |
| LIANG HAIXIANGself | 4 | 2012–2014 |
| STOMAKHIN ILYA | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palo Alto, California, US | 13 | 2002–2014 |
| Atherton, California, US | 10 | 2014–2020 |
| San Jose, California, US | 8 | 1999–2008 |
| Santa Clara, California, US | 1 | 2001 |