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 1685 12
 
 
H04W WIRELESS COMMUNICATION NETWORKS 1614 5
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1022 65
 
 
H04B TRANSMISSION 629 17
 
 
H04J MULTIPLEX COMMUNICATION 391 12
 
 
H04M TELEPHONIC COMMUNICATION 272 30
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 221 65
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 148 21
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 95 63
 
 
H04Q SELECTING 94 42
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0131,426 METHOD, APPARATUS AND SYSTEM FOR PROCESSING VERY-HIGH-SPEED RANDOM ACCESS Jan 20, 15 May 14, 15 [H04W]
2015/0131,429 METHOD AND APPARATUS FOR COMPENSATING FOR VOICE PACKET LOSS Jan 16, 15 May 14, 15 [H04L]
2015/0131,445 SIMILARITY MATCHING METHOD AND RELATED DEVICE AND COMMUNICATION SYSTEM Nov 06, 14 May 14, 15 [H04L]
2015/0131,495 METHOD AND SYSTEM FOR IMPLEMENTING TIME DIVISION DUPLEX CONFIGURATION OF SECONDARY SERVING CELL, AND BASE STATION Jan 19, 15 May 14, 15 [H04L, H04W]
2015/0131,509 Signal Encoding Method and Device, Method for Encoding Joint Feedback Signal Jan 26, 15 May 14, 15 [H04L, H04W]
2015/0131,591 Method for Assigning Number of Control Channel Candidates and Number of Blind Detection Times, Base Station, and User Equipment Jan 19, 15 May 14, 15 [H04W]
2015/0131,599 METHOD FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL INFORMATION, SERVING NODE AND USER EQUIPMENT Jan 23, 15 May 14, 15 [H04W]
2015/0131,631 UPLINK INTERFERENCE MANAGEMENT METHOD, NODE, AND SYSTEM Jan 16, 15 May 14, 15 [H04L, H04W]
2015/0131,672 METHOD, DEVICE AND SYSTEM FOR ESTABLISHING A PSEUDO WIRE Jan 23, 15 May 14, 15 [H04L]
2015/0131,758 METHOD FOR ESTIMATING COVARIANCE MATRICES AND USE THEREOF Nov 12, 13 May 14, 15 [H04B]
2015/0131,970 MULTIMEDIA FILE PLAYBACK METHOD, PLAYBACK APPARATUS AND SYSTEM Sep 18, 14 May 14, 15 [H04N]
2015/0131,995 OPTICAL MODULE AND FRABRICATION METHOD THEREOF Dec 02, 14 May 14, 15 [H01S, G02F, H04B]
2015/0132,014 QPSK SIGNAL CONJUGATE RELATIONSHIP IDENTIFICATION METHOD AND APPARATUS, AND DISPERSION COMPENSATION METHOD AND SYSTEM Sep 10, 14 May 14, 15 [H04B]
2015/0133,112 METHOD AND DEVICE FOR DEVICE-TO-DEVICE COMMUNICATION Jan 20, 15 May 14, 15 [H04W]
2015/0133,123 METHOD AND APPARATUS FOR OBTAINING INFORMATION FROM TARGET BASE STATION Nov 20, 14 May 14, 15 [H04W]
2015/0133,126 USER EQUIPMENT, NETWORK DEVICE AND METHOD FOR ACCESSING NETWORK SYSTEM Dec 29, 14 May 14, 15 [H04W]
2015/0133,128 DATA OFFLOADING METHOD, USER EQUIPMENT, MACRO BASE STATION, AND SMALL NODE Jan 23, 15 May 14, 15 [H04W]
2015/0133,135 COUNTER CHECK AND RECONFIGURATION METHOD, APPARATUS, AND SYSTEM Jan 22, 15 May 14, 15 [H04W]
2015/0133,157 Positioning Method, Control Device, and Mobile Communications System Jan 27, 15 May 14, 15 [G01S]
2015/0134,332 SPEECH RECOGNITION METHOD AND DEVICE Jan 16, 15 May 14, 15 [G10L]
2015/0134,672 Data Copy Management Apparatus and Data Copy Method Thereof Oct 31, 14 May 14, 15 [G06F]
2015/0134,769 DATA SHUNTING METHOD, DATA TRANSMISSION DEVICE, AND SHUNTING NODE DEVICE Jan 23, 15 May 14, 15 [H04L]
2015/0134,792 RESOURCE MANAGEMENT METHOD AND MANAGEMENT SERVER Jan 19, 15 May 14, 15 [H04L]
2015/0124,580 PARAMETER ADJUSTMENT METHOD AND APPARATUS Oct 23, 14 May 07, 15 [H04L]
2015/0124,638 METHOD FOR VIRTUAL CARRIER AGGREGATION, BASE STATION, AND USER EQUIPMENT Jan 05, 15 May 07, 15 [H04L, H04W]
2015/0124,705 NETWORK ACCESS METHOD AND DEVICE Dec 29, 14 May 07, 15 [H04W]
2015/0124,763 METHOD, APPARATUS AND SYSTEM FOR DATA CONNECTION MANAGEMENT Jan 12, 15 May 07, 15 [H04W]
2015/0124,765 Method and Apparatus for Adjusting Transmit Powers of Base Station Antennas, and Base Station Jan 15, 15 May 07, 15 [H04W, H04B]
2015/0124,769 Baseband Processing Apparatus in Radio Communication System and Radio Communication Jan 16, 15 May 07, 15 [H04W, H04B]
2015/0124,773 DATA TRANSMISSION METHOD AND SYSTEM, AND DEVICE, METHOD FOR ACQUIRING DATA BY TERMINAL, AND TERMINAL Jan 16, 15 May 07, 15 [H04L, H04W]
2015/0124,779 METHOD, APPARATUS, AND SYSTEM FOR HANDOVER TO CIRCUIT SWITCHED DOMAIN Jan 09, 15 May 07, 15 [H04M, H04L, H04W]
2015/0124,801 ACCESS DEVICE AND SYSTEM, AND METHOD FOR SENDING DATA Jan 09, 15 May 07, 15 [H04W]
2015/0124,810 METHOD, DEVICE, AND SYSTEM FOR CREATING BIDIRECTIONAL MULTICAST DISTRIBUTION TREE BASED ON INTERIOR GATEWAY PROTOCOL Jan 12, 15 May 07, 15 [H04L]
2015/0124,867 APPARATUS FOR CODING A BIT STREAM REPRESENTING A THREE-DIMENSIONAL VIDEO Jan 13, 15 May 07, 15 [H04N]
2015/0124,896 METHOD FOR DYNAMICALLY SETTING VIRTUAL SUBCARRIERS, RECEIVING METHOD, APPARATUS AND SYSTEM Nov 28, 14 May 07, 15 [H04L, H04W]
2015/0125,149 WAVELENGTH NEGOTIATION METHOD AND APPARATUS OF MULTI-WAVELENGTH PASSIVE OPTICAL NETWORK, AND MULTI-WAVELENGTH PASSIVE OPTICAL NETWORK SYSTEM Jan 12, 15 May 07, 15 [H04J]
2015/0127,713 Cloud Agent Processing Method, Device, and System Jan 12, 15 May 07, 15 [H04L]
2015/0127,782 Video Conference Recording Method, Device, and System Jan 15, 15 May 07, 15 [H04L]
2015/0127,849 TCP DATA TRANSMISSION METHOD, TCP OFFLOAD ENGINE, AND SYSTEM Jan 09, 15 May 07, 15 [H04L]
2015/0128,080 METHOD AND TERMINAL FOR DETERMINING OPERATION OBJECT Jan 12, 15 May 07, 15 [G06F]
2015/0128,177 TEXT INFORMATION INPUT METHOD AND APPARATUS Oct 31, 14 May 07, 15 [H04N, G06F]
2015/0116,513 Method and Apparatus for Correcting Multi-Exposure Motion Image Dec 30, 14 Apr 30, 15 [H04N]
2015/0116,532 Image Shooting Unit and Apparatus, Integrated Display and Image Shooting Apparatus, and Image Shooting Method Dec 26, 14 Apr 30, 15 [G03B, H04N]
2015/0117,096 Write Operation Method and Device for Phase Change Memory Nov 04, 14 Apr 30, 15 [G11C]
2015/0117,190 SERVICE PACKET PROCESSING METHOD AND DEVICES Dec 29, 14 Apr 30, 15 [H04W]
2015/0117,214 METHOD AND APPARATUS FOR MAINTAINING TOKEN Oct 24, 14 Apr 30, 15 [H04L]
2015/0117,245 Sending Node and Buffer Status Reporting Method Dec 01, 14 Apr 30, 15 [H04W]
2015/0117,249 METHOD FOR ACQUIRING CHANNEL QUALITY INDICATOR, USER EQUIPMENT, EVOLVED NODE B AND SYSTEM Jan 09, 15 Apr 30, 15 [H04L, H04W]
2015/0117,277 DATA TRANSMISSION METHOD AND SYSTEM Jan 09, 15 Apr 30, 15 [H04L]
2015/0117,304 DATA PROCESSING METHOD AND APPARATUS BASED ON AUTOMATIC IDENTIFICATION SYSTEM Dec 29, 14 Apr 30, 15 [G01S, H04J, H04W, H04B]
2015/0117,379 TRANSMITTED PRECODING INDICATOR COMBINING METHOD, TERMINAL AND NETWORK-SIDE DEVICE Dec 15, 14 Apr 30, 15 [H04L]
2015/0117,391 EQUALIZING METHOD IN A RECEIVER NODE OF A WIRELESS COMMUNICATION SYSTEM Oct 31, 13 Apr 30, 15 [H04W]
2015/0117,430 Methods, Devices, and Systems for Registering and Discovering Service Dec 31, 14 Apr 30, 15 [H04W]
2015/0117,572 MICROWAVE COMMUNICATIONS DEVICE AND MICROWAVE COMMUNICATIONS SYSTEM Dec 29, 14 Apr 30, 15 [H04L, H01P]
2015/0117,653 METHOD AND APPARATUS FOR EVALUATING AUDIO STREAM QUALITY Dec 30, 14 Apr 30, 15 [G10L]
2015/0117,833 Recording Method, Apparatus, and Terminal Dec 31, 14 Apr 30, 15 [H04N, G11B, H04R]
2015/0117,853 METHOD AND APPARATUS FOR CALCULATING NONLINEAR TRANSMISSION IMPAIRMENT OF OPTICAL FIBER LINK Dec 23, 14 Apr 30, 15 [H04B]
2015/0118,563 LITHIUM-RICH POSITIVE ELECTRODE MATERIAL, LITHIUM BATTERY POSITIVE ELECTRODE, AND LITHIUM BATTERY Dec 31, 14 Apr 30, 15 [H01M]
2015/0118,567 SILICON CARBON COMPOSITE CATHODE MATERIAL AND PREPARATION METHOD THEREOF, AND LITHIUM-ION BATTERY Dec 31, 14 Apr 30, 15 [H01M]
2015/0119,000 Content Sharing Method, Apparatus, and System Dec 29, 14 Apr 30, 15 [H04W]
2015/0119,030 METHOD AND APPARATUS FOR DETECTING CELL IDENTITY CONFLICT Dec 30, 14 Apr 30, 15 [H04W]
2015/0120,692 METHOD, DEVICE, AND SYSTEM FOR ACQUIRING USER BEHAVIOR Dec 29, 14 Apr 30, 15 [G06F]
2015/0120,802 Method, Apparatus, and System for Distributing Information in Graphic Code Dec 30, 14 Apr 30, 15 [H04L, G06F]
2015/0120,824 Communications Method, Client, and Terminal Dec 30, 14 Apr 30, 15 [H04L]
2015/0120,969 DATA PROCESSING SYSTEM AND DATA PROCESSING METHOD Dec 11, 14 Apr 30, 15 [G06F]
2015/0120,973 METHOD FOR DETECTING RECEIVE END, DETECTION CIRCUIT, OPTICAL MODULE, AND SYSTEM Dec 30, 14 Apr 30, 15 [G06F]
2015/0121,130 DATA STORAGE METHOD, DATA STORAGE APPARATUS, AND STORAGE DEVICE Dec 26, 14 Apr 30, 15 [G06F]
2015/0121,377 METHOD FOR IMPLEMENTING INTER-VIRTUAL PROCESSOR INTERRUPT, RELATED APPARATUS, AND SYSTEM Nov 24, 14 Apr 30, 15 [G06F]
2015/0121,476 Service Processing Method, Device, and System Dec 24, 14 Apr 30, 15 [H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,030,565 Method, apparatus, and system for evaluating video quality Apr 26, 12 May 12, 15 [H04N]
9,030,930 Method, apparatus, and system for switching communication path Dec 11, 12 May 12, 15 [H04L, H04W]
9,031,057 Multimedia session call control method and application server May 03, 10 May 12, 15 [H04L]
9,031,069 Method, system, and apparatus for extranet networking of multicast virtual private network Jun 30, 11 May 12, 15 [H04L]
9,031,155 Method and apparatus for sending signals Jul 19, 13 May 12, 15 [H04L]
9,031,240 Method and apparatus for updating a key in an active state Aug 16, 12 May 12, 15 [H04L, H04W]
9,031,512 Method and device for determining power consumption of communication site Dec 19, 12 May 12, 15 [H04M, H04W, H04B]
9,031,595 Method and apparatus for measuring carrier in deactivated state Oct 30, 12 May 12, 15 [H04W, H04B]
9,031,849 System, method and multipoint control unit for providing multi-language conference Mar 27, 09 May 12, 15 [H04N, H04M, G06F, G09B, G10L]
9,024,698 Temperature compensation method and crystal oscillator Dec 03, 13 May 05, 15 [H03B, H03L]
9,025,501 Method and device for implementing synchronization between different systems Jan 16, 13 May 05, 15 [H04J, H04W]
9,025,611 Policy decision function addressing method, network element and network system Sep 14, 12 May 05, 15 [H04L, H04W]
9,025,619 Method and apparatus for generic mapping procedure GMP mapping and method and apparatus for generic mapping procedure GMP demapping Jun 22, 12 May 05, 15 [H04J]
9,025,683 Channel state information transmission method appraratus and system Dec 16, 11 May 05, 15 [H04L, H04B]
9,025,953 Method and device for detecting signal power Feb 06, 13 May 05, 15 [H04B]
9,026,766 Memory management method, memory management apparatus and NUMA system May 20, 14 May 05, 15 [G06F]
9,026,832 Method, system and device for removing media access control addresses Jul 24, 12 May 05, 15 [H04L, G06F]
9,026,835 Computer system for configuring a clock Dec 17, 12 May 05, 15 [G06F]
9,027,111 Relay node authentication method, apparatus, and system Aug 01, 12 May 05, 15 [H04K, H04L, H04W, G06F]
9,027,154 Method, apparatus and system for managing document rights Apr 30, 13 May 05, 15 [H04L, G06Q, G06F]
9,018,531 Multilayer circuit board and manufacturing method thereof Nov 27, 12 Apr 28, 15 [H05K]
9,019,812 Method, system, and device for managing addresses on ethernet ring network Nov 13, 12 Apr 28, 15 [H04L]
9,019,852 Method and device for adjusting service processing resources of a multi-mode base station system Jul 19, 12 Apr 28, 15 [H04W]
9,019,952 Method and apparatus for forwarding multicast traffic Jan 07, 13 Apr 28, 15 [H04L]
9,020,017 Signal processing method, device and system Jan 23, 14 Apr 28, 15 [H04M, H04Q, H04B]
9,020,060 Virtual multiple-input multiple-output communication method and device Dec 16, 13 Apr 28, 15 [H04L, H04W, H04B]
9,020,118 Method and system for intelligent routing Nov 25, 13 Apr 28, 15 [H04M, H04Q]
9,020,438 Data transmission method and system Sep 21, 12 Apr 28, 15 [H04W, H04B]
9,020,494 Method, apparatus, and system for measuring aggregated carrier cell May 22, 14 Apr 28, 15 [H04L, H04W, H04B]
9,020,516 Wireless communication system, base station device, mobile station device, and communication method Aug 04, 09 Apr 28, 15 [G01R, H04K, H04L, H04J, H04W, G08C, G06F, H04B]
9,020,814 Pulse encoding and decoding method and pulse codec Dec 21, 12 Apr 28, 15 [H04B, H03M, G10L]
9,020,815 Spectral envelope coding of energy attack signal May 07, 13 Apr 28, 15 [G10L]
9,021,326 Method, apparatus and system for transmitting data on digital subscriber line Oct 10, 11 Apr 28, 15 [H04L, G08C]
D727961 Display screen with icon Jun 06, 13 Apr 28, 15 [1404]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9,014,700 User detachment when a handover or change occurs in heterogeneous network Withdrawn Jul 29, 13 Apr 21, 15 [H04W]
8,971,951 Method and device for resource configuration Withdrawn May 04, 12 Mar 03, 15 [H04B]
8,913,624 Synchronization method, communication handover method, radio network and node Withdrawn Jul 02, 12 Dec 16, 14 [H04J, H04L, H04W]
8,909,520 Pulse encoding and decoding method and pulse codec Withdrawn Jan 08, 14 Dec 09, 14 [H03M, G10L]
2014/0348,357 Sound Effect Adjustment Method, Apparatus and Device ABAN Aug 12, 14 Nov 27, 14 [H04S]
8,892,671 Message processing method, terminal and system Withdrawn Dec 31, 13 Nov 18, 14 [H04L, G06F]
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 ABAN Jul 24, 14 Nov 13, 14 [C07F, H01M]
2014/0331,306 Anti-Virus Method and Apparatus and Firewall Device ABAN Jul 17, 14 Nov 06, 14 [H04L]
8,873,653 Method for improving synchronization and information transmission in a communication system Withdrawn Feb 03, 12 Oct 28, 14 [H04K, H04L]
2014/0313,933 METHOD, APPARATUS, AND SYSTEM FOR LAYER 2 INTERWORKING BASED ON IPV6 ABAN Jun 11, 14 Oct 23, 14 [H04L]
2014/0316,814 Health Data Management Method And Apparatus ABAN Jun 27, 14 Oct 23, 14 [G06F]
2014/0301,247 Method and Device for Controlling User Call ABAN Jun 23, 14 Oct 09, 14 [H04M]
2014/0289,839 RESOURCE CONTROL METHOD AND APPARATUS ABAN Jun 10, 14 Sep 25, 14 [H04L]
2014/0256,317 METHOD, APPARATUS, AND SYSTEM FOR DISCOVERING WIRELESS ACCESS POINT ABAN May 21, 14 Sep 11, 14 [H04W]
2014/0241,194 METHOD AND DEVICE FOR MEASURING CHANNEL QUALITY ABAN May 02, 14 Aug 28, 14 [H04L, H04W]
2014/0241,284 METHOD FOR SENDING UPLINK REFERENCE SIGNAL, USER EQUIPMENT, AND BASE STATION ABAN May 02, 14 Aug 28, 14 [H04L]
2014/0233,563 MULTICAST PROCESSING METHOD AND DEVICE ABAN Apr 24, 14 Aug 21, 14 [H04L]
2014/0226,592 Method and Apparatus for Implementing Data Transmission ABAN Apr 17, 14 Aug 14, 14 [H04L]
2014/0219,135 Virtual Private Network Implementation Method and System Based on Traffic Engineering Tunnel ABAN Apr 14, 14 Aug 07, 14 [H04L]
2014/0205,293 EXTERNAL CAVITY LASER AND SYSTEM FOR WAVE DIVISION MULTIPLEXING-PASSIVE OPTICAL NETWORK ABAN Jun 10, 13 Jul 24, 14 [H01S, H04B]

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