Inventor
Lei Song
Inventor
Shenzhen, CN
Overview
Patents· 94 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks23%
H04NPictorial communication, e.g. television14%
H04LTransmission of digital information, e.g. telegraphic communication13%
G02BOptical elements, systems or apparatus8%
G06FElectric digital data processing5%
H04BTransmission5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G06TImage data processing or generation, in general3%
LOC143%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
PatentTitleYear
10,880,714Access control and scheduling mechanism for MTC devices202010,817,470Cloud file transmission method, terminal, and cloud server202010,785,722Wakeup system and method for devices in power saving mode202010,778,384System and method for improved capacity using channel multiplexing202010,779,223Priority and broadcasting in a network serving LTE, eMTC, and NB-IoT202010,762,033Method and apparatus for updating server firmware in server, and server202010,742,889Image photographing method, image photographing apparatus, and terminal202010,660,067Systems and methods for efficient signaling of IoT devices in a wireless telecommunications network202010,638,334Beam selection method and apparatus and communication system202010,637,963Method and system for traffic management using a unified network barring mechanism202010,638,538System and method for group device access to wireless networks202010,617,283Self-locking angle adjustment mechanism for endoscope202010,616,830Method and system for rat selection in a multi-rat network202010,568,003System and method for handover management for wireless device202010,567,968Information configuration method, information configuration apparatus and communication system202010,542,876Multidirectional turning endoscope202010,523,919Apparatus and method for adjusting stereoscopic image parallax and stereo camera201910,433,244Inter-frequency cell reselection201910,405,162Access control and scheduling mechanism for MTC devices201910,334,659System and method for group device access to wireless networks201910,299,269Flexible multicarrier NB-IoT operation in a network201910,285,129Wakeup system and method for devices in power saving mode201910,276,456Array substrate, its manufacturing method and testing method, and display device201910,197,781Vertical chromatic confocal scanning method and system201910,104,695Ultra-reliable and low priority communications201810,104,629Narrowband synchronization and paging in long-term evolution networks201810,098,043System and method for handover management for wireless device201810,098,084Apparatus and method for positioning signal control for a wireless network201810,075,703Wide-angle autostereoscopic three-dimensional (3D) image display method and device201810,064,187Network sharing scheme for machine-to-machine (M2M) network201810,036,630Three-dimensional imaging using a multi-phase projector20189,998,989Wakeup method for devices in power saving mode20189,961,527Access control and scheduling mechanism for MTC devices20189,912,936'Apparatus and method for adjusting stereoscopic image parallax and stereo camera'20189,857,600'Lens grating based stereoscopic display system'20189,854,230Apparatus and control method for stereoscopic display20179,842,433'Method, apparatus, and smart wearable device for fusing augmented reality and virtual reality'20179,818,331'Image flipping processing method and system'20179,772,503'Autostereoscopic display device and method'20179,753,293'Three-dimensional (3D) display apparatus and system comprising a two-dimensional (2D) display terminal, light-splitting device, and transflective device'20179,699,624'Access network group paging for end devices'20179,686,793'Network sharing scheme for machine-to-machine (M2M) network'20179,645,399'Autostereoscopic display apparatus and method'20179,615,084'Method and system for reducing stereoscopic display crosstalk'20179,609,310'Apparatus and control method for stereoscopic display using viewer\'s position information'20179,602,180'Method for determining a codebook, information feedback method and devices thereof'20179,594,254'Parallax barrier based stereoscopic display device and method'20179,530,179'Two-dimensional (2D)/three-dimensional (3D) image processing method and system'20169,523,858'Autostereoscopic display system and method'20169,494,813'Multi-purpose display system'20169,398,838'Endoscope'20169,355,574'3D virtual training system and method'20169,319,195'Multiplexing PUCCH information'2016D0752072'Portion of a display screen with animated graphical user interface'2016D0750098'Display screen with animated graphical user interface'2016D0749103'Display screen portion with graphical user interface'20169,253,468'Three-dimensional (3D) user interface method and system'20169,230,465'Stereoscopic display apparatus and adjustment method'2016D0740836'Display screen with an animated graphical user interface'2015D0740834'Display screen with an animated graphical user interface'20159,159,109'Method and apparatus for detecting statuses of energy source consumption devices'2015D0740835'Display screen with an animated graphical user interface'20159,055,286'Autostereoscopic display method and system'20159,049,425'Stereoscopic image processing method and system'20159,041,782'Multiple-viewer auto-stereoscopic 3D display apparatus'20158,953,241'Autostereoscopic display apparatus and method'20158,953,562'Method of using uplink reference signals for access grant requests'20158,896,919'Autostereoscopic display system and method'20148,877,283'Method for preparing porous hydroxyapatite coatings by suspension plasma spraying'20148,852,667'Method for preparation of bioactive glass coatings by liquid precursor thermal spray'20148,846,884'Method for enrichment and isolation of endogenous transcription factor and complexes thereof and corresponding tandem arrays of concatenated transcription factor response elements'20148,817,199'Twisted nematic (TN) based 3D display system and method'20148,659,644'Stereo video capture system and method'20148,581,966'Tracking-enhanced three-dimensional display method and system'20138,539,440'Interactively designing a hardware implementation of a graphical program'20138,457,257'Frequency domain root CAZAC sequence generator'20138,412,249'Resource allocation based on interference mitigation in a wireless communication system'20138,351,532'Iterative interference cancellation'20138,345,804'Simplified RACH preamble detection receiver'20138,324,520'Disconnector with front and side operational access'20128,280,427'Gain factor/matrix for whole link channel reciprocity in TDD MIMO relay system'20128,150,412'Interference mitigation in a wireless communication system'20128,098,757'Method and apparatus for windowing orthogonal frequency division multiplexed signals'20128,000,306'Random access channel message format for an extended range wireless communication system'20117,929,962'Method for controlling radio communications during idle periods in a wireless system'20117,903,605'Coordinating transmission scheduling among multiple base stations'20117,844,277'Method for coordinated control of radio resources in a distributed wireless system'20107,782,967'Method of frequency offset compensation'20107,782,900'Method for increasing spectrum efficiency in an OFDM based multi-bandwidth wireless system'20107,499,434'Mapping uplink signaling channels'20096,968,201'Method and apparatus for controlling reverse link interference rise and power control instability in a wireless system'20056,944,449'Method and system for controlling access of a subscriber station to a wireless system'20056,829,468'Reverse-link power control overshoot considering mobile station transmission limitations'20046,212,399'Method and apparatus for controlling the power radiated by a wireless terminal in a telecommunications system based on a variable step size'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2013Based in Edison, NJ, US· patent location history
2009–2015Based in Randolph, NJ, US· patent location history
2011–2016Patents assigned to ALCATEL LUCENT (9)· patent assignee history
2012–2016Patents assigned to SONG LEI (19)· patent assignee history
2012–2016Patents assigned to CHENG FANG-CHEN (7)· patent assignee history
2012–2020Based in Beijing, CN· patent location history
2013–2018Patents assigned to SUPERD CO LTD (21)· patent assignee history
2013–2019Based in Shenzhen, CN· patent location history
2013–2020Based in Fremont, CA, US· patent location history
2017–2020Patents assigned to VERIZON PATENT & LICENSING INC (23)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VERIZON PATENT & LICENSING INC | 23 | 2017–2020 |
| SUPERD CO LTD | 21 | 2013–2018 |
| SONG LEIself | 19 | 2012–2016 |
| ALCATEL LUCENT | 9 | 2011–2016 |
| CHENG FANG-CHEN | 7 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 33 | 2013–2019 |
| Fremont, California, US | 25 | 2013–2020 |
| Beijing, CN | 10 | 2012–2020 |
| Randolph, New Jersey, US | 9 | 2009–2015 |
| Edison, New Jersey, US | 4 | 2004–2013 |