HUAWEI TECHNOLOGIES CO., LTD.

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Intl Class Technology # of Patents/ App Rank in Class
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1294 11
 
 
H04W WIRELESS COMMUNICATION NETWORKS 1268 5
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 924 69
 
 
H04B TRANSMISSION 514 21
 
 
H04J MULTIPLEX COMMUNICATION 353 14
 
 
H04M TELEPHONIC COMMUNICATION 226 32
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 194 69
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 139 24
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 84 65
 
 
H04Q SELECTING 82 42
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0253,803 Method, Apparatus, and System for Displaying Interactive Message May 20, 14 Sep 11, 14 [H04N]
2014/0254,086 Pluggable Apparatus of Circuit Board, and Server May 23, 14 Sep 11, 14 [H01R, H05K]
2014/0254,347 Ethernet Ring Protection Switching Method, Node, and System May 23, 14 Sep 11, 14 [H04L]
2014/0254,415 Method, Device, and Data Frame for Spectrum Sensing May 21, 14 Sep 11, 14 [H04W]
2014/0254,467 METHOD AND SYSTEM FOR IMPLEMENTING MOBILE STREAMING MEDIA May 23, 14 Sep 11, 14 [H04L, H04W]
2014/0254,502 Systems and Methods for Differentiated Fast Initial Link Setup Jul 23, 13 Sep 11, 14 [H04W]
2014/0254,523 CONNECTION ESTABLISHMENT METHOD AND USER EQUIPMENT May 19, 14 Sep 11, 14 [H04W]
2014/0254,528 Method for Acknowledging RLC Data Packet Transmission and RLC AM Entity Sender May 22, 14 Sep 11, 14 [H04L]
2014/0254,554 METHOD AND DEVICE FOR FORWARDING UPLINK DATA May 16, 14 Sep 11, 14 [H04W]
2014/0254,690 MULTI-VIEW VIDEO CODING AND DECODING METHODS AND APPARATUSES, CODER, AND DECODER May 23, 14 Sep 11, 14 [H04N]
2014/0254,707 METHOD, APPARATUS, AND SYSTEM FOR INTERFERENCE ALIGNMENT May 23, 14 Sep 11, 14 [H04L, H04B]
2014/0254,937 Depth Image Filtering Method, and Depth Image Filtering Threshold Obtaining Method and Apparatus May 23, 14 Sep 11, 14 [G06T, G06K]
2014/0255,007 BUFFER STATE ESTIMATION METHOD AND DEVICE Mar 04, 14 Sep 11, 14 [H04N]
2014/0255,020 Method, Apparatus, and System for Disaster Recovery of Optical Communication System May 20, 14 Sep 11, 14 [H04J, H04B]
2014/0255,022 OPTICAL NETWORK SWITCHING NODE IN MULTI-CHASSIS CLUSTER, OPTICAL BURST SYNCHRONIZATION METHOD, AND LINE CARD CHASSIS May 22, 14 Sep 11, 14 [H04Q, H04B]
2014/0255,030 METHOD AND APPARATUS FOR AUTHENTICATION IN PASSIVE OPTICAL NETWORK May 20, 14 Sep 11, 14 [H04J, H04Q]
2014/0255,035 OPTICAL SIGNAL TRANSMISSION METHOD, APPARATUS AND SYSTEM May 21, 14 Sep 11, 14 [H04J, H04B]
2014/0256,308 METHOD AND DEVICE FOR REPORTING CELL STATUS May 19, 14 Sep 11, 14 [H04W]
2014/0256,309 METHOD, APPARATUS, AND SYSTEM FOR MEASURING AGGREGATED CARRIER CELL May 22, 14 Sep 11, 14 [H04W]
2014/0256,310 METHOD AND APPARATUS FOR NETWORK PROBLEM LOCATION BASED ON SUBSCRIBER PERCEPTION May 23, 14 Sep 11, 14 [H04W]
2014/0256,317 METHOD, APPARATUS, AND SYSTEM FOR DISCOVERING WIRELESS ACCESS POINT May 21, 14 Sep 11, 14 [H04W]
2014/0256,374 Method, Apparatus, and Network Device for Power Control May 23, 14 Sep 11, 14 [H04W]
2014/0257,824 APPARATUS AND A METHOD FOR ENCODING AN INPUT SIGNAL May 23, 14 Sep 11, 14 [G10L]
2014/0257,995 METHOD, DEVICE, AND SYSTEM FOR PLAYING VIDEO ADVERTISEMENT May 22, 14 Sep 11, 14 [G06Q]
2014/0258,325 CONTACT SEARCHING METHOD AND APPARATUS, AND APPLIED MOBILE TERMINAL May 22, 14 Sep 11, 14 [G06F]
2014/0258,545 SYSTEM AND METHOD FOR MANAGING SERVICE CHARACTERISTICS May 23, 14 Sep 11, 14 [H04L]
2014/0258,551 Method for Implementing Session Border Controller Pool, and Session Border Controller May 23, 14 Sep 11, 14 [H04L]
2014/0258,609 QUALITY OF SERVICE CONTROL METHOD FOR STORAGE SYSTEM May 21, 14 Sep 11, 14 [G06F]
2014/0258,625 Data processing method and apparatus May 14, 14 Sep 11, 14 [G06F]
2014/0258,669 MEMORY MANAGEMENT METHOD, MEMORY MANAGEMENT APPARATUS AND NUMA SYSTEM May 20, 14 Sep 11, 14 [G06F]
2014/0245,573 CABLE POSITIONING APPARATUS May 15, 14 Sep 04, 14 [F16G]
2014/0247,072 CORRECTION CIRCUIT AND REAL-TIME CLOCK CIRCUIT Feb 28, 14 Sep 04, 14 [H03K]
2014/0247,716 METHOD, APPARATUS AND SYSTEM FOR GUARANTEEING QOS OF COMMUNICATION SERVICE IN NAT SCENARIO May 15, 14 Sep 04, 14 [H04W]
2014/0247,756 Method, Device, and Conference System for Processing Media Data Packet May 13, 14 Sep 04, 14 [H04L]
2014/0247,758 METHOD FOR CONFIGURING TRANSMISSION RESOURCE, RELATED DEVICE, AND COMMUNICATION SYSTEM Mar 31, 14 Sep 04, 14 [H04L, H04B]
2014/0247,785 METHOD, TERMINAL, AND BASE STATION FOR COOPERATIVE COMMUNICATION May 09, 14 Sep 04, 14 [H04W]
2014/0247,789 METHOD FOR TRIGGERING TERMINAL TO SEND SOUNDING REFERENCE SIGNAL, TERMINAL, AND BASE STATION May 15, 14 Sep 04, 14 [H04L, H04W]
2014/0247,792 RADIO COMMUNICATION SYSTEM, BASE STATION DEVICE AND MANAGEMENT METHOD THEREOF May 16, 14 Sep 04, 14 [H04W]
2014/0247,826 FABRIC CARD AND COMMUNICATIONS DEVICE Feb 25, 14 Sep 04, 14 [H04L]
2014/0247,863 Co-Channel Dual Polarized Microwave Device and Method for Receiving Receive Signal May 15, 14 Sep 04, 14 [H04L]
2014/0247,880 VIDEO IMAGE CODING AND DECODING METHOD AND APPARATUS May 09, 14 Sep 04, 14 [H04N]
2014/0247,906 Microwave Predistorted Signal Generating Method and Apparatus May 16, 14 Sep 04, 14 [H03F, H04B]
2014/0247,912 Method and Apparatus for Correcting in-Phase Signal and Quadrature-Phase Signal May 15, 14 Sep 04, 14 [H04L]
2014/0248,054 DOCSIS PROTOCOL-BASED ACCESS METHOD, APPARATUS, AND SYSTEM May 16, 14 Sep 04, 14 [H04B]
2014/0248,879 MULTI-SITE CELL COMMUNICATION METHOD, BASE STATION CONTROLLER, BASE STATION, AND COMMUNICATION SYSTEM THEREOF May 09, 14 Sep 04, 14 [H04W]
2014/0248,882 RADIO LINK FAILURE STATISTICS METHOD, RELATED APPARATUS, AND COMMUNICATIONS SYSTEM May 14, 14 Sep 04, 14 [H04W]
2014/0249,796 SIMULATOR GENERATION METHOD AND APPARATUS May 16, 14 Sep 04, 14 [G06F]
2014/0250,102 METHOD AND APPARATUS FOR DATA PREHEATING May 15, 14 Sep 04, 14 [G06F]
2014/0250,155 METADATA STORAGE AND MANAGEMENT METHOD FOR CLUSTER FILE SYSTEM May 15, 14 Sep 04, 14 [G06F]
2014/0250,321 DISTRIBUTED BLADE SERVER SYSTEM, MANAGEMENT SERVER AND SWITCHING METHOD May 12, 14 Sep 04, 14 [G06F]
2014/0250,382 Method and Device for Processing Network Element Object Information in 3D Topology View May 09, 14 Sep 04, 14 [H04L, G06F]
2014/0250,426 PAGE TESTING METHOD AND PAGE TESTING APPARATUS May 16, 14 Sep 04, 14 [G06F]
2014/0250,451 METHOD, DEVICE AND SYSTEM FOR REALIZING BROADCAST TV May 09, 14 Sep 04, 14 [H04N]
2014/0240,032 Adaptive Voltage Scaling Method, Chip, and System Feb 27, 14 Aug 28, 14 [G05F]
2014/0241,193 METHOD AND SYSTEM FOR MEASURING A CHANNEL QUALITY INDICATOR, USER EQUIPMENT AND BASE STATION May 01, 14 Aug 28, 14 [H04W, H04B]
2014/0241,194 METHOD AND DEVICE FOR MEASURING CHANNEL QUALITY May 02, 14 Aug 28, 14 [H04L, H04W]
2014/0241,198 METHOD FOR MEASURING AND FEEDING BACK RADIO RESOURCE MANAGEMENT INFORMATION, BASE STATION, AND USER EQUIPMENT May 09, 14 Aug 28, 14 [H04L, H04W]
2014/0241,268 Method for Accessing Wireless Local Area Network, Access Point and Wireless Local Area Network System Feb 21, 14 Aug 28, 14 [H04W]
2014/0241,284 METHOD FOR SENDING UPLINK REFERENCE SIGNAL, USER EQUIPMENT, AND BASE STATION May 02, 14 Aug 28, 14 [H04L]
2014/0241,285 METHOD AND DEVICE FOR PROCESSING RANDOM ACCESS PARAMETER May 02, 14 Aug 28, 14 [H04W]
2014/0241,290 METHOD FOR RESOURCE ALLOCATION AND BASE STATION May 06, 14 Aug 28, 14 [H04W]
2014/0241,293 METHOD AND BASE STATION FOR COORDINATING PHYSICAL DOWNLINK CONTROL CHANNEL INTERFERENCE May 07, 14 Aug 28, 14 [H04W]
2014/0241,295 METHOD AND DEVICE FOR TRANSMITTING INFORMATION May 08, 14 Aug 28, 14 [H04W]
2014/0241,310 METHOD FOR RECEIVING AND SENDING CONTROL CHANNEL, USER EQUIPMENT AND BASE STATION May 01, 14 Aug 28, 14 [H04W]
2014/0241,311 METHOD FOR TRANSMIT DIVERSITY OF HARQ-ACK INFORMATION FEEDBACK May 02, 14 Aug 28, 14 [H04L]
2014/0241,313 TRANSMITTING CONSTELLATION SYMBOLS IN A COMMUNICATION SYSTEM May 06, 14 Aug 28, 14 [H04J, H04W]
2014/0241,423 IMAGE CODING AND DECODING METHODS AND APPARATUSES May 02, 14 Aug 28, 14 [H04N]
2014/0241,427 METHOD AND APPARATUS FOR CODING MATRIX AND METHOD AND APPARATUS FOR DECODING MATRIX May 08, 14 Aug 28, 14 [H04N]
2014/0241,715 METHOD AND CONTROLLER FOR COMMISSIONING WAVELENGTH DIVISION MULTIPLEXING OPTICAL NETWORK DURING CAPACITY EXPANSION May 05, 14 Aug 28, 14 [H04J, H04B]
2014/0242,921 Signal Processing Method and Terminal May 07, 14 Aug 28, 14 [H04B]
2014/0242,941 CHARGING METHOD, CHARGING DEVICE, CHARGING SYSTEM, AND AUTHENTICATION DEVICE Mar 21, 14 Aug 28, 14 [H04M, H04W]
2014/0242,970 DATA TRANSMISSION METHOD, MOBILITY MANAGEMENT ENTITY, AND MOBILE TERMINAL May 02, 14 Aug 28, 14 [H04W]
2014/0244,733 Method, Apparatus, Device and System for Generating DHCP Snooping Binding Table May 08, 14 Aug 28, 14 [H04L]
2014/0244,809 SERVICE CONFIGURATION METHOD AND APPARATUS May 02, 14 Aug 28, 14 [G06F]
2014/0244,820 Rule Set Orchestration Processing Method and Apparatus, and Cluster Data System Dec 16, 13 Aug 28, 14 [H04L]
2014/0245,403 METHOD AND DEVICE FOR PROCESSING DATA SECURITY CHANNEL May 05, 14 Aug 28, 14 [H04L]
2014/0245,405 METHOD FOR TRANSFERRING AUTHORIZATION INFORMATION, RELAY DEVICE, AND SERVER May 07, 14 Aug 28, 14 [H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,830,674 Cooling system and electronic device including the cooling system Jul 12, 12 Sep 09, 14 [G06F, H01L, H05K]
8,830,824 Ring network protection method, network node and ring network Oct 31, 11 Sep 09, 14 [H04L]
8,830,933 Method for communicating by using a convergence carrier wave, access network device, and terminal Oct 24, 11 Sep 09, 14 [H04L, H04W]
8,830,944 Method for acknowledging RLC data packet transmission and RLC AM entity sender May 22, 14 Sep 09, 14 [H04J, H04L, H04W]
8,830,949 Method and apparatus for implementing baseband resource pool in LTE base station Dec 18, 12 Sep 09, 14 [H04L, H04W]
8,830,959 Method and system for controlling a call handover between telecommunication networks Nov 21, 11 Sep 09, 14 [H04W]
8,830,962 Method, communication system and device for controlling resource release Oct 25, 12 Sep 09, 14 [H04W]
8,830,992 Fabric card and communications device Feb 25, 14 Sep 09, 14 [H04L]
8,831,107 Method and device for video coding and decoding Mar 15, 10 Sep 09, 14 [H04N]
8,831,114 Method, apparatus, and system for processing signals based on twisted pair Aug 21, 13 Sep 09, 14 [H04L, H04B]
8,831,422 Method for generating a probe pulse and coherent optical time domain reflectometer Dec 27, 12 Sep 09, 14 [H04B, G01M]
8,831,440 Method and device for generating optical signals Dec 15, 10 Sep 09, 14 [H04B]
8,831,634 Help-seeking method, device and system based on location based service Dec 31, 12 Sep 09, 14 [H04M, H04W]
8,831,961 Preprocessing method, preprocessing apparatus and coding device Jun 10, 13 Sep 09, 14 [G10L]
8,832,141 Method, device and system for combination of resource and admission control Jan 07, 10 Sep 09, 14 [H04L, G06F]
8,832,250 Method and server for agent service applied to widget Dec 28, 11 Sep 09, 14 [G06Q, G06F]
8,832,287 Control method, authenticating method for electronic device and streaming media server Mar 30, 09 Sep 09, 14 [H04L, G06F]
8,832,314 Information synchronization method, apparatus and system Nov 14, 11 Sep 09, 14 [H04L, G06F]
8,832,759 Resource scheduling apparatus and method, program requesting method and system Sep 29, 10 Sep 09, 14 [H04N]
8,832,761 Method and apparatus for service configuration conversion in doscic-over-PON system Nov 22, 10 Sep 09, 14 [H04N, H04L, H04Q]
8,822,276 Magnetic integration double-ended converter Jun 11, 12 Sep 02, 14 [H01L]
8,823,437 Clock signal generator Jan 30, 13 Sep 02, 14 [H03B, G06F, H03L]
8,823,463 Oscillator circuit and method for generating an oscillation Nov 28, 12 Sep 02, 14 [H03B]
8,824,264 Method, device, and system for channel estimation Sep 01, 09 Sep 02, 14 [H04M, H04L, H04J, H04B]
8,824,329 Method for reporting and obtaining channel state information, eNodeB, and user equipment Aug 21, 12 Sep 02, 14 [G01R]
8,824,352 Mobile access gateway, mobile node and method for processing handover state information Dec 10, 10 Sep 02, 14 [H04W, G06F]
8,824,369 Method and device for switching Oct 27, 11 Sep 02, 14 [H04W]
8,824,498 Method and apparatus for transmitting multiple services May 10, 12 Sep 02, 14 [H04L, H04Q]
8,824,504 Packet add/drop multiplexer and data transmission method of packet add/drop multiplexer Feb 18, 11 Sep 02, 14 [H04J]
8,824,505 Method and apparatus for transporting client signals in an optical transport network Oct 25, 11 Sep 02, 14 [H04J]
8,824,525 Multipath searching method and multipath searcher Dec 13, 12 Sep 02, 14 [H04L, H04B]
8,824,589 Method, apparatus, and system for microwave signal correction Jan 05, 11 Sep 02, 14 [H04L]
8,824,657 Providing ring back tones in a communication network Sep 08, 10 Sep 02, 14 [H04M]
8,824,888 Method for negotiating link capability information, network device, and communication system Feb 24, 12 Sep 02, 14 [H04J, H04B]
8,824,900 Optical single-sideband transmitter Mar 18, 10 Sep 02, 14 [H04L, G02F, H04B]
8,825,884 Method and device for protocol identification Dec 28, 11 Sep 02, 14 [H04L, G06F]
8,826,404 Method and communication device for accessing to devices in security Aug 29, 12 Sep 02, 14 [H04L]
8,814,608 Plug and power connector Oct 18, 13 Aug 26, 14 [H01R]
8,817,636 Method, system, and equipment for information processing Oct 27, 11 Aug 26, 14 [H04J, H04L, H04W]
8,817,705 Method, apparatus and system for transmitting user plane data Dec 23, 11 Aug 26, 14 [H04L, H04W]
8,817,751 Method, device and system of handover Feb 17, 10 Aug 26, 14 [H04W]
8,817,792 Data forwarding method, data processing method, system and relevant devices Mar 20, 12 Aug 26, 14 [H04L]
8,817,823 Method and device for time synchronization Jan 07, 13 Aug 26, 14 [H04J]
8,818,313 Method and apparatus for auto gain control in radio receiver Aug 12, 13 Aug 26, 14 [H03G, H04W, H04B]
8,818,811 Method and apparatus for performing voice activity detection Jun 24, 13 Aug 26, 14 [G10L]
8,819,133 Method, system, and device for controlling a token for an auxiliary stream in a multi-point double-stream conference Jun 14, 10 Aug 26, 14 [H04N, H04M, H04L, G06F]
8,819,151 Method for processing deferred message Jul 25, 11 Aug 26, 14 [G06F]
8,819,685 Method and apparatus for adjusting I/O channel on virtual platform Dec 17, 13 Aug 26, 14 [G06F]
8,819,846 Making system constraints of a specified permission in digital rights management Sep 28, 12 Aug 26, 14 [H04N, H04L, G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2014/0172,420 AUDIO OR VOICE SIGNAL PROCESSOR Feb 24, 14 Jun 19, 14 [G10L]
2014/0142,931 PITCH DETECTION METHOD AND APPARATUS Dec 20, 13 May 22, 14 [G10L]
2014/0098,770 METHOD, APPARATUS, AND SYSTEM FOR COMP RETRANSMISSION Dec 11, 13 Apr 10, 14 [H04L, H04W]
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]
2014/0075,438 METHOD, SERVER, AND SYSTEM FOR STARTING AN APPLICATION Nov 14, 13 Mar 13, 14 [G06F]
2014/0010,147 DATA RETRANSMISSION METHOD, RELAY STATION, BASE STATION, AND COMMUNICATION SYSTEM Sep 09, 13 Jan 09, 14 [H04B]
2014/0006,036 METHOD AND APPARATUS FOR CODING AND DECODING Jul 31, 13 Jan 02, 14 [G10L]
2013/0343,234 Communication Method, System, and Apparatus Aug 27, 13 Dec 26, 13 [H04M]
2013/0343,346 METHOD AND APPARATUS FOR MANAGING USER EQUIPMENT Aug 20, 13 Dec 26, 13 [H04W]
2013/0346,088 AUDIO CODING METHOD AND APPARATUS Aug 26, 13 Dec 26, 13 [G10L]
2013/0337,779 METHOD AND SYSTEM FOR RETRIEVING INSTANT VOICE MESSAGE, USER EQUIPMENT, AND SERVER Jun 03, 13 Dec 19, 13 [H04W]
2013/0301,819 METHOD, SYSTEM AND DEVICE FOR CALL PROCESSING Apr 18, 13 Nov 14, 13 [H04M]
2013/0265,146 Communication Device, Communication Method, and Communication System Jun 03, 13 Oct 10, 13 [G08C]
2013/0266,323 DELAY MEASUREMENT METHOD AND OPTICAL TRANSPORT NETWORK DEVICE May 20, 13 Oct 10, 13 [H04B]
2013/0259,060 METHOD AND APPARATUS FOR SENDING PACKET May 24, 13 Oct 03, 13 [H04L]
8,520,506 Method, apparatus, and system for active-standby switchover Feb 03, 12 Aug 27, 13 [H04L]
2013/0207,475 ENERGY STORAGE SYSTEM AND METHOD FOR COMMUNICATION BASE STATION Sep 24, 12 Aug 15, 13 [H02J]
2013/0208,429 POSITIVE POLE MATERIAL OF LITHIUM ION BATTERY, METHOD FOR PREPARING THE SAME, POSITIVE POLE, AND LITHIUM ION BATTERY Sep 25, 12 Aug 15, 13 [H01B, H05K, H01M]
2013/0209,051 PREFABRICATED OPTICAL FIBER CABLE DISTRIBUTION ASSEMBLY AND OPTICAL DISTRIBUTION NETWORK SYSTEM Mar 27, 13 Aug 15, 13 [G02B]

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