HUAWEI TECHNOLOGIES CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4355 8
 
 
H04W WIRELESS COMMUNICATION NETWORKS 3942 5
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1981 35
 
 
H04B TRANSMISSION 1523 8
 
 
H04J MULTIPLEX COMMUNICATION 689 9
 
 
H04M TELEPHONIC COMMUNICATION 485 20
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 470 48
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 279 13
 
 
H04Q SELECTING 222 16
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 179 68
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,294 Noise Reduction Door Nov 15, 17 Mar 15, 18 [E06B]
2018/0074,716 DATA BACKUP APPARATUS AND METHOD Sep 06, 17 Mar 15, 18 [G06F]
2018/0074,839 DEVICE VIRTUALIZATION FOR CONTAINERS Sep 09, 16 Mar 15, 18 [H04W, G06F]
2018/0074,898 DATA STORAGE METHOD, DATA RECOVERY METHOD, RELATED APPARATUS, AND SYSTEM Nov 20, 17 Mar 15, 18 [G06F]
2018/0075,066 METHOD AND APPARATUS FOR DISPLAYING ELECTRONIC PHOTO, AND MOBILE DEVICE Mar 27, 15 Mar 15, 18 [G06T, G06Q, G06F]
2018/0075,077 Method and Device for Partitioning Association Table in Distributed Database Nov 15, 17 Mar 15, 18 [G06F]
2018/0075,853 METHOD AND APPARATUS FOR RECOVERING LOST FRAMES Nov 20, 17 Mar 15, 18 [G10L]
2018/0076,520 Beam Signal Tracking Method, Device, and System Nov 22, 17 Mar 15, 18 [H01Q]
2018/0076,804 Multi-Channel Clock Distribution Circuit and Electronic Device Sep 11, 17 Mar 15, 18 [H03K]
2018/0076,831 PARTIAL SUM COMPUTATION FOR POLAR CODE DECODING Sep 09, 16 Mar 15, 18 [H03M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921867 Negotiation between virtual machine and host to determine executor of packet flow control policy with reduced address space Dec 30, 14 Mar 20, 18 [H04L, G06F]
9921925 Method and apparatus for recovering abnormal data in internal memory Dec 22, 14 Mar 20, 18 [G06F]
9922105 Method and apparatus of maintaining data for online analytical processing in a database system Jul 01, 16 Mar 20, 18 [H04L, G06F]
9922663 Voice signal processing method and apparatus Mar 10, 16 Mar 20, 18 [H04R, G10L]
9923268 Beamforming method and apparatus for directional signal transmission Dec 15, 15 Mar 20, 18 [H01Q, H04L, H04B]
9923567 Analog-to-digital converter protection circuit, method for controlling analog-to-digital converter protection circuit, and controller Dec 30, 14 Mar 20, 18 [G02B, H02H, H03M]
9923614 Multiple-antenna data transmission method, base station, user equipment, and system Oct 28, 16 Mar 20, 18 [H04L, H04B]
9923665 System and method for forward error correction Jun 05, 15 Mar 20, 18 [H04L, H04W]
9923673 Method for processing feedback information, base station, and user equipment Jul 16, 15 Mar 20, 18 [H04L, H04W]
9923687 Method and apparatus for measuring communication quality Dec 18, 15 Mar 20, 18 [H04L, H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0364,300 CONTROLLER, FLASH MEMORY APPARATUS, METHOD FOR IDENTIFYING DATA BLOCK STABILITY, AND METHOD FOR STORING DATA IN FLASH MEMORY APPARATUS Abandoned Aug 17, 17 Dec 21, 17 [G06F]
2017/0353,241 Image-Processing System to Improve Modal Purity and Reduce Modal Crosstalk Abandoned Jun 02, 16 Dec 07, 17 [H04B]
2017/0353,265 Spatial Mode Multiplexer With Optical Reference Path Abandoned Jul 12, 16 Dec 07, 17 [H04J, H04Q, H04B]
2017/0329,084 POLARIZATION DEPENDENT LOSS CONTROL FOR POLARIZATION DIVERSE CIRCUIT Abandoned May 13, 16 Nov 16, 17 [G02B]
2017/0329,484 Method for Zooming In/Out Picture of Handheld Electronic Device, Method for Switching Played Content of Handheld Electronic Device, and Apparatus Abandoned Aug 03, 17 Nov 16, 17 [G06F]
2017/0331,862 METHOD FOR ACCESSING CLOUD SERVICE AND ACCESS DEVICE Abandoned Jul 31, 17 Nov 16, 17 [H04L]
2017/0325,009 Distributed Control For Large Photonic Switches Abandoned May 04, 16 Nov 09, 17 [H04L, H04Q, H04B]
2017/0315,667 Hand or Finger Detection Device and a Method Thereof Abandoned Jul 19, 17 Nov 02, 17 [G06F, G06K]
2017/0316,572 USER EQUIPMENT AND IMAGE PROCESSING METHOD AND APPARATUS Abandoned Dec 09, 16 Nov 02, 17 [G06T]
2017/0300,353 Method for Allocating Communication Path in Cloudified Network, Apparatus, and System Abandoned Jun 29, 17 Oct 19, 17 [H04L, G06F]
2017/0288,742 WIRELESS DATA TRANSMISSION METHOD, NETWORK SIDE DEVICE, USER EQUIPMENT, AND SYSTEM Abandoned Jun 16, 17 Oct 05, 17 [G01S, H04L, H04W, H04B]
2017/0289,863 TROUBLESHOOTING METHOD, APPARATUS, AND SYSTEM Abandoned Jun 21, 17 Oct 05, 17 [H04W]
2017/0272,165 Spatial Obfuscation of Optical Signal for Secure Data Transmission Abandoned Jun 30, 16 Sep 21, 17 [H04B]
2017/0262,531 Data Visualization Method and Apparatus, and Database Server Abandoned May 30, 17 Sep 14, 17 [G06F]
2017/0264,464 Method for Processing Data, Network Node, and Terminal Abandoned May 26, 17 Sep 14, 17 [H04L]
2017/0255,079 TUNABLE OPTICAL DIRECTIONAL COUPLER Abandoned Mar 02, 16 Sep 07, 17 [G02F]
2017/0255,080 Multi-Bit Digital-Electrical to Analog-Optical Conversion Based on Non-Linear Optical Element Abandoned Mar 01, 16 Sep 07, 17 [H04J, G02F, H04B]
2017/0256,867 Multi-Frequency Array Antenna and Communications System Abandoned Mar 07, 17 Sep 07, 17 [H01Q]
2017/0237,507 COHERENT CHANNEL MIXING FOR OBFUSCATED OPTICAL COMMUNICATIONS Abandoned Feb 11, 16 Aug 17, 17 [H04Q, H04B]
2017/0228,890 OBJECT DETECTION METHOD AND COMPUTER DEVICE Abandoned Feb 06, 17 Aug 10, 17 [G06T, G06K]

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