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 1541 12
 
 
H04W WIRELESS COMMUNICATION NETWORKS 1487 5
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 984 68
 
 
H04B TRANSMISSION 574 18
 
 
H04J MULTIPLEX COMMUNICATION 383 12
 
 
H04M TELEPHONIC COMMUNICATION 255 30
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 208 68
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 141 21
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 94 63
 
 
H04Q SELECTING 86 44
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0054,343 Uninterruptible Power Supply Circuit Nov 05, 14 Feb 26, 15 [H02J]
2015/0054,630 Remote Controller and Information Processing Method and System Sep 23, 14 Feb 26, 15 [G06F, G08C]
2015/0055,264 CURRENT-LIMITING CIRCUIT AND APPARATUS Jul 29, 14 Feb 26, 15 [H02H]
2015/0055,475 LOAD CONTROL METHOD FOR WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION SYSTEM Sep 29, 14 Feb 26, 15 [H04L, H04W]
2015/0055,503 METHOD FOR PROCESSING REFERENCE SIGNAL, USER EQUIPMENT, AND BASE STATION Nov 10, 14 Feb 26, 15 [H04L, H04W]
2015/0055,512 METHOD, APPARATUS, AND SYSTEM FOR ALLOCATING PHONE NUMBER Oct 31, 14 Feb 26, 15 [H04M, H04L]
2015/0055,515 METHOD AND APPARATUS FOR HANDLING FULL-DUPLEX INTERFERENCE Oct 31, 14 Feb 26, 15 [H04L]
2015/0055,543 METHOD AND DEVICE FOR SERVICE TIME DIVISION MULTIPLEXING Sep 08, 14 Feb 26, 15 [H04W]
2015/0055,614 DATA TRANSMISSION METHOD AND APPARATUS Nov 07, 14 Feb 26, 15 [H04L, H04B]
2015/0055,693 METHOD FOR ACQUIRING SIGNAL TO NOISE RATIO, SIGNAL RECEIVING DEVICE AND SIGNAL SENDING DEVICE Nov 04, 14 Feb 26, 15 [H04L, H04W, H04B]
2015/0056,828 COMMUNICATION CONNECTOR AND ELECTRONIC DEVICE USING COMMUNICATION CONNECTROR Nov 04, 14 Feb 26, 15 [H01R]
2015/0056,943 METHOD FOR ESTABLISHMENT OF AN EMERGENCY CALL Feb 21, 14 Feb 26, 15 [H04W]
2015/0056,981 METHOD, APPARATUS, AND SYSTEM FOR DETERMINING A LINK COVERAGE PROBLEM Nov 04, 14 Feb 26, 15 [H04W]
2015/0057,005 METHOD, DEVICE, AND SYSTEM FOR OPTIMIZING A TRADEOFF BETWEEN CAPACITY AND COVERAGE OF A NETWORK Oct 31, 14 Feb 26, 15 [H04W]
2015/0058,464 METHOD AND DEVICE FOR RESOURCE MATCHING IN VPC MIGRATION Mar 27, 14 Feb 26, 15 [H04L]
2015/0058,922 METHOD AND APPARATUS FOR CONTROLLING NETWORK DEVICE Oct 31, 14 Feb 26, 15 [H04L]
2015/0047,892 PCB BACKDRILLING METHOD AND SYSTEM Oct 21, 14 Feb 19, 15 [H05K]
2015/0048,904 Resonance Tube, Method for Manufacturing Resonance Tube, and Cavity Filter Sep 09, 14 Feb 19, 15 [B22F, C25D, H01P]
2015/0049,451 Perpendicular and Orthogonal Interconnection System and Communications Device Nov 03, 14 Feb 19, 15 [H05K]
2015/0049,710 METHOD AND TERMINAL FOR ADJUSTING HARQ BUFFER SIZE Aug 13, 14 Feb 19, 15 [H04L]
2015/0049,719 Method and Apparatus for Establishing Direct Tunnel Sep 26, 14 Feb 19, 15 [H04W]
2015/0049,736 MIMO WIRELESS COMMUNICATION SYSTEM, MIMO TRANSMISSION METHOD, AND APPARATUS Oct 30, 14 Feb 19, 15 [H04W, H04B]
2015/0049,742 MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) TRANSMISSION METHOD AND APPARATUS Oct 28, 14 Feb 19, 15 [H04L, H04W, H04B]
2015/0049,872 MULTI-CHANNEL AUDIO ENCODER AND METHOD FOR ENCODING A MULTI-CHANNEL AUDIO SIGNAL Sep 26, 14 Feb 19, 15 [G10L]
2015/0051,905 Adaptive High-Pass Post-Filter Aug 13, 14 Feb 19, 15 [G10L]
2015/0052,195 Application Recommendation Method, Device, and System Oct 30, 14 Feb 19, 15 [H04L, H04W]
2015/0052,254 Virtual Machine Live Migration Method, Virtual Machine Deployment Method, Server, and Cluster System Nov 03, 14 Feb 19, 15 [H04L]
2015/0052,259 Method For Generating Media Information, Terminal, Server, and AHS System Oct 31, 14 Feb 19, 15 [H04L]
2015/0052,264 WIRELESS EXPANSION CARD AND METHOD FOR DATA STORAGE Nov 03, 14 Feb 19, 15 [G06F, H04B]
2015/0052,282 System and Method for Virtual Machine Live Migration Nov 03, 14 Feb 19, 15 [G06F]
2015/0052,442 Method and System for Configuring Sharing Input Apparatus Among Devices Nov 03, 14 Feb 19, 15 [H04L, G06F]
2015/0052,509 ASSOCIATED PLUG-IN MANAGEMENT METHOD, DEVICE AND SYSTEM Oct 23, 14 Feb 19, 15 [G06F]
2015/0041,111 Heat Exchange Plate, Heat Exchanger, and Communication Base Station Cabinet Oct 22, 14 Feb 12, 15 [F28F]
2015/0042,374 Leakage Current Detection Method and Apparatus Sep 26, 14 Feb 12, 15 [G01R]
2015/0042,413 TUNABLE FILTER AND DUPLEXER INCLUDING FILTER Oct 27, 14 Feb 12, 15 [H01P]
2015/0042,516 METHOD, DEVICE AND SYSTEM FOR POSITIONING TERMINAL Oct 24, 14 Feb 12, 15 [G01S]
2015/0042,845 Video Signal Processing Method and Camera Device Oct 27, 14 Feb 12, 15 [H04N]
2015/0043,388 ONLINE UPGRADE PROCESSING METHOD, ASSOCIATED APPARATUS AND SYSTEM Oct 27, 14 Feb 12, 15 [H04M, H04L]
2015/0043,432 METHOD, DEVICE AND SYSTEM FOR SELECTING SELF-ORGANIZING NETWORK FUNCTION Oct 27, 14 Feb 12, 15 [H04W]
2015/0043,516 METHOD FOR NETWORK OFFLOADING, BASE STATION, AND TERMINAL Oct 28, 14 Feb 12, 15 [H04W]
2015/0043,517 METHOD, BASE STATION, AND USER EQUIPMENT FOR FEEDING BACK ACK/NACK INFORMATION FOR CARRIER AGGREGATION Oct 28, 14 Feb 12, 15 [H04L, H04W]
2015/0043,537 SECURITY PROCESSING METHOD AND SYSTEM IN NETWORK HANDOVER PROCESS Oct 28, 14 Feb 12, 15 [H04W]
2015/0043,561 WIRELESS NETWORK ACCESS TECHNOLOGY Oct 23, 14 Feb 12, 15 [H04W]
2015/0043,564 PACKET-SWITCHED NETWORK ACCESS METHOD, WLAN ACCESS SYSTEM AND USER EQUIPMENT Oct 24, 14 Feb 12, 15 [H04W]
2015/0043,634 METHOD AND APPARATUS FOR PROCESSING INTRA PREDICTION MODE Nov 08, 11 Feb 12, 15 [H04N]
2015/0043,906 METHOD, SYSTEM, AND NODE DEVICE FOR MONITORING OPTICAL PERFORMANCE OF WAVELENGTH CHANNEL Oct 23, 14 Feb 12, 15 [H04B]
2015/0046,659 File Reading Method, Storage Device, and Reading System Oct 27, 14 Feb 12, 15 [G06F]
2015/0046,728 Identification Circuit for Power Sourcing Equipment, and Powered Device Oct 23, 14 Feb 12, 15 [H04L, G06F]
2015/0046,831 Method and Apparatus for Unlocking Terminal Oct 23, 14 Feb 12, 15 [G06T, G06F]
2015/0046,918 Application Distribution Method, Terminal, and Server Oct 23, 14 Feb 12, 15 [H04L, G06F]
2015/0046,979 Storage Detection Apparatus, System, and Method Oct 24, 14 Feb 12, 15 [H04L]
2015/0034,271 LIQUID COOLING APPARATUS Oct 20, 14 Feb 05, 15 [F28F, H05K]
2015/0034,785 MICROWAVE ANTENNA ADJUSTMENT APPARATUS Oct 23, 14 Feb 05, 15 [F16M, H01Q]
2015/0035,367 Power Source Conversion Module, Power Supply Apparatus and Power Supply Method Sep 09, 14 Feb 05, 15 [H02J]
2015/0035,655 MEMORY CARD AND DATA STORAGE METHOD Oct 21, 14 Feb 05, 15 [G06K]
2015/0035,996 METHOD AND APPARATUS FOR EVALUATING MEDIA QUALITY Oct 20, 14 Feb 05, 15 [H04N]
2015/0036,506 METHOD AND DEVICE FOR DATA SHUNTING Oct 17, 14 Feb 05, 15 [H04L, H04W]
2015/0036,510 METHOD AND DEVICE FOR MEASURING ETHERNET PERFORMANCE Oct 21, 14 Feb 05, 15 [H04L]
2015/0036,516 METHOD FOR DETECTING EAVESDROPPERS IN A WIRELESS COMMUNICATION SYSTEM Jul 31, 13 Feb 05, 15 [H04W]
2015/0036,529 CHANNEL STATE INFORMATION FEEDBACK METHODS AND DEVICES Oct 16, 14 Feb 05, 15 [H04B]
2015/0036,542 METHOD FOR RECEIVING INFORMATION, METHOD FOR SENDING INFORMATION, AND APPARATUS FOR THE SAME Sep 17, 14 Feb 05, 15 [H04L]
2015/0036,628 METHOD AND APPARATUS FOR DETERMINING COORDINATED MULTI-POINT TRANSMISSION/RECEPTION COORDINATION SET Oct 16, 14 Feb 05, 15 [H04L]
2015/0036,630 DATA TRANSMISSION METHOD, BASE STATION, AND SYSTEM Oct 17, 14 Feb 05, 15 [H04L, H04W]
2015/0036,631 METHOD FOR TRANSMITTING AND RECEIVING PILOT SIGNAL, USER EQUIPMENT, AND BASE STATION Oct 17, 14 Feb 05, 15 [H04L]
2015/0036,648 CARRIER AGGREGATION PROCESSING METHOD AND DEVICE Oct 23, 14 Feb 05, 15 [H04W]
2015/0036,771 DEVICE AND METHOD FOR COMMUNICATION CORRECTION Oct 17, 14 Feb 05, 15 [H04B]
2015/0037,630 STORAGE BATTERY CABINET AND STORAGE BATTERY SYSTEM Oct 16, 14 Feb 05, 15 [H01M]
2015/0038,152 MESSAGE TRANSMITTING METHOD AND DEVICE Jul 29, 14 Feb 05, 15 [H04W]
2015/0038,186 MTC Device Communication Method, Device, and System Oct 20, 14 Feb 05, 15 [H04W]
2015/0039,799 METHOD AND APPARATUS FOR SETTING WORKING MODE OF MULTI-PROCESSOR SYSTEM Oct 21, 14 Feb 05, 15 [G06F]
2015/0040,109 METHOD AND APPARATUS FOR GENERATING EXECUTABLE FILE OR MULTI-INSTANCE SERVICE Jul 25, 14 Feb 05, 15 [H04W, G06F]
2015/0040,131 CENTRAL PROCESSING UNIT RESOURCE ALLOCATION METHOD AND COMPUTING NODE Oct 17, 14 Feb 05, 15 [G06F]
2015/0040,203 AUTHENTICATION METHOD OF WEARABLE DEVICE AND WEARABLE DEVICE Sep 09, 14 Feb 05, 15 [H04L, G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,964,729 Method, equipment and mobile communication system for realizing explicit call transfer Oct 03, 11 Feb 24, 15 [H04M, H04L, H04W]
8,964,749 Method, device and system for establishing a pseudo wire Dec 29, 11 Feb 24, 15 [H04L]
8,965,200 Method, apparatus and system for detecting connection status of optical fiber jumper Nov 21, 11 Feb 24, 15 [G02B, H04B]
8,965,213 Antenna device Nov 05, 12 Feb 24, 15 [H01Q, H04B]
8,965,328 Method, device and system for sending and receiving messages Feb 20, 14 Feb 24, 15 [H04M, H04J, H04W]
8,965,758 Audio signal de-noising utilizing inter-frame correlation to restore missing spectral coefficients Sep 29, 11 Feb 24, 15 [G10L]
8,958,311 Troubleshooting method and apparatus Mar 05, 14 Feb 17, 15 [H04L]
8,958,322 Method, apparatus and system for authorizing policy and charging control rule Feb 10, 12 Feb 17, 15 [G01R, H04L, H04W]
8,958,812 Cell load balancing method and devices thereof Jan 21, 14 Feb 17, 15 [H04L, H04W]
8,959,018 Pulse encoding and decoding method and pulse codec Jan 08, 14 Feb 17, 15 [H03M, G10L]
8,959,625 Content screening method, apparatus and system Jul 10, 09 Feb 17, 15 [H04L, G06F]
8,953,461 Method, device, and system for processing border gateway protocol route Jun 17, 11 Feb 10, 15 [H04L]
8,953,541 Method, user equipment, base station, and system for detecting sharing of timing advance value Sep 10, 12 Feb 10, 15 [H04W]
8,953,598 Method and system for determining the existence of broadcast and multicast frames buffered in an access point Jan 03, 12 Feb 10, 15 [H04J, H04L, H04W]
8,953,664 Method, equipment, system, and program product for activating DSL Jun 04, 13 Feb 10, 15 [H04M, H04B]
8,953,717 Receiving method, apparatus, and system in cooperative communications Feb 27, 13 Feb 10, 15 [H04L, H03K]
8,953,748 Method and apparatus for monitoring power consumption value of DSL subscriber board May 03, 12 Feb 10, 15 [H04M, H04L]
8,953,940 Method, apparatus, and system for time synchronization on passive optical network Jul 20, 12 Feb 10, 15 [H04J, H04Q]
8,947,151 Frequency mixing circuit and method for suppressing local oscillation leakage in frequency mixing circuit Oct 01, 13 Feb 03, 15 [H03D, G06G, H04B]
8,947,174 Base station RF duplexer, RF module, and RF system Mar 03, 14 Feb 03, 15 [H03H, H05K, H01P]
8,948,205 Method and apparatus for mapping and de-mapping in an optical transport network Feb 25, 10 Feb 03, 15 [H04J]
8,948,553 Deep-shallow optical radiation filters Jul 16, 12 Feb 03, 15 [G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2014/0335,406 NON-AQUEOUS ORGANIC ELECTROLYTE ADDITIVE, METHOD FOR PREPARING NON-AQUEOUS ORGANIC ELECTROLYTE ADDITIVE, NON-AQUEOUS ORGANIC ELECTROLYTE, AND LITHIUM-ION SECONDARY BATTERY Jul 24, 14 Nov 13, 14 [C07F, H01M]
2014/0256,317 METHOD, APPARATUS, AND SYSTEM FOR DISCOVERING WIRELESS ACCESS POINT May 21, 14 Sep 11, 14 [H04W]
2014/0241,194 METHOD AND DEVICE FOR MEASURING CHANNEL QUALITY May 02, 14 Aug 28, 14 [H04L, H04W]
2014/0241,284 METHOD FOR SENDING UPLINK REFERENCE SIGNAL, USER EQUIPMENT, AND BASE STATION May 02, 14 Aug 28, 14 [H04L]
2014/0226,592 Method and Apparatus for Implementing Data Transmission Apr 17, 14 Aug 14, 14 [H04L]
2014/0205,293 EXTERNAL CAVITY LASER AND SYSTEM FOR WAVE DIVISION MULTIPLEXING-PASSIVE OPTICAL NETWORK Jun 10, 13 Jul 24, 14 [H01S, H04B]
2014/0207,445 System and Method for Correcting for Lost Data in a Digital Audio Signal Mar 19, 14 Jul 24, 14 [G10L]
2014/0172,420 AUDIO OR VOICE SIGNAL PROCESSOR Feb 24, 14 Jun 19, 14 [G10L]
2014/0159,488 Power Distribution System and Power Distribution Unit Nov 15, 13 Jun 12, 14 [H02J]
2014/0161,128 METHOD OF COMMUNICATING ACROSS DIFFERENT DOMAINS AND NETWORK APPARATUS Jan 29, 14 Jun 12, 14 [H04L]
2014/0155,066 Networking Method for Multi-Site Cell, Base Band Unit, Remote RF Unit and System Feb 07, 14 Jun 05, 14 [H04W]
2014/0148,186 METHOD FOR DETERMINING TIMING ADVANCE TA, AND METHOD AND DEVICE FOR TRANSMITTING INFORMATION Jan 29, 14 May 29, 14 [H04W]
2014/0142,931 PITCH DETECTION METHOD AND APPARATUS Dec 20, 13 May 22, 14 [G10L]
2014/0119,325 Method, Terminal, and Base Station for Feeding Back Channel Information Jan 03, 14 May 01, 14 [H04L, H04W]
2014/0105,148 Data Transmission Method and User Equipment Dec 13, 13 Apr 17, 14 [H04W]
2014/0105,298 INTER-FRAME PREDICTION CODING METHOD, DEVICE AND SYSTEM Dec 26, 13 Apr 17, 14 [H04N]
2014/0098,770 METHOD, APPARATUS, AND SYSTEM FOR COMP RETRANSMISSION Dec 11, 13 Apr 10, 14 [H04L, H04W]
2014/0098,960 Ciphertext Processing Method, Apparatus, and System Dec 12, 13 Apr 10, 14 [H04L]
8,693,656 Method, system and apparatus for implementing multimedia ring back tone service Sep 14, 12 Apr 08, 14 [H04M]
8,693,657 Method, system and apparatus for implementing multimedia ring back tone service Sep 14, 12 Apr 08, 14 [H04M]

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