Lifeng Liu

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for controlling an intelligent device
- Patent number 11,989,989
- Issue date May 21, 2024
- YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
- Huasheng Liu
- G07 - CHECKING-DEVICES
Information Patent Grant
Methods and systems for controlling an intelligent device
- Patent number 11,423,721
- Issue date Aug 23, 2022
- YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
- Huasheng Liu
- G07 - CHECKING-DEVICES
Information Patent Grant
Data search systems and methods
- Patent number 11,145,365
- Issue date Oct 12, 2021
- Peking University
- Jinfeng Kang
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-bit full adder based on resistive-switching devices and opera...
- Patent number 9,733,900
- Issue date Aug 15, 2017
- Peking University
- Lifeng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, apparatus, name server and system for establishing FCOE com...
- Patent number 9,438,679
- Issue date Sep 6, 2016
- Huawei Technologies Co., Ltd.
- Lifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for measuring data retention characteristic of resistive ran...
- Patent number 9,196,380
- Issue date Nov 24, 2015
- Peking University
- Lifeng Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistive switching memory device and method for operating the same
- Patent number 9,111,614
- Issue date Aug 18, 2015
- Peking University
- Jinfeng Kang
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistive random access memory device, method for manufacturing the...
- Patent number 9,047,937
- Issue date Jun 2, 2015
- Peking University
- Jinfeng Kang
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistive-switching device capable of implementing multiary additio...
- Patent number 8,963,275
- Issue date Feb 24, 2015
- Peking University
- Jinfeng Kang
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistive-switching device capable of implementing multiary additio...
- Patent number 8,929,123
- Issue date Jan 6, 2015
- Peking University
- Jinfeng Kang
- G11 - INFORMATION STORAGE
Information Patent Grant
Three-layered neuron devices for neural network with reset voltage...
- Patent number 8,924,321
- Issue date Dec 30, 2014
- Peking University
- Jinfeng Kang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system and apparatus for establishing communication
- Patent number 8,880,891
- Issue date Nov 4, 2014
- Chengdu Huawei Symantec Technologies Co., Ltd.
- Lifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, and device for obtaining keys
- Patent number 8,769,287
- Issue date Jul 1, 2014
- Chengdu Huawei Symantec Technologies Co., Ltd.
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for forwarding data between private networks
- Patent number 8,549,286
- Issue date Oct 1, 2013
- Chengdu Huawei Symantec Technologies Co., Ltd.
- Lifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for preventing network attacks
- Patent number 8,499,146
- Issue date Jul 30, 2013
- Chengdu Huawei Symantec Technologies Co., Ltd.
- Hongyan Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for detecting accessing host contained in network...
- Patent number 8,477,774
- Issue date Jul 2, 2013
- Huawei Technologies Co., Ltd.
- Yang Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, and device for negotiating SA on IPv6 network
- Patent number 8,418,242
- Issue date Apr 9, 2013
- Chengdu Huawei Symantec Technologies Co., Ltd.
- Dong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for preventing spam over internet telephony
- Patent number 8,243,716
- Issue date Aug 14, 2012
- Huawei Technologies Co., Ltd.
- Lifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device and security control system for controlling communic...
- Patent number 7,904,954
- Issue date Mar 8, 2011
- Huawei Technologies Co., Ltd.
- Lifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING AN INTELLIGENT DEVICE
- Publication number 20240304050
- Publication date Sep 12, 2024
- YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
- Huasheng LIU
- G07 - CHECKING-DEVICES
Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING AN INTELLIGENT DEVICE
- Publication number 20220398885
- Publication date Dec 15, 2022
- YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
- Huasheng LIU
- G07 - CHECKING-DEVICES
Information Patent Application
DEEP NEURAL NETWORK BASED ON FLASH ANALOG FLASH COMPUTING ARRAY
- Publication number 20220318612
- Publication date Oct 6, 2022
- Peking University
- Peng HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESISTIVE RANDOM ACCESS MEMORY OPERATION CIRCUIT AND OPERATION METHOD
- Publication number 20220277791
- Publication date Sep 1, 2022
- Peking University
- Peng HUANG
- G11 - INFORMATION STORAGE
Information Patent Application
RESOURCE MANAGEMENT AND CONTROL METHOD AND SYSTEM
- Publication number 20210247426
- Publication date Aug 12, 2021
- METIS IP (SUZHOU) LLC
- Lifeng LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA SEARCH SYSTEMS AND METHODS
- Publication number 20210225445
- Publication date Jul 22, 2021
- Peking University
- Jinfeng KANG
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING AN INTELLIGENT DEVICE
- Publication number 20210174619
- Publication date Jun 10, 2021
- YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
- Huasheng LIU
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
INFORMATION PROCESSING METHOD AND SYSTEM
- Publication number 20210075779
- Publication date Mar 11, 2021
- YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
- Guoliang LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-BIT FULL ADDER BASED ON RESISTIVE-SWITCHING DEVICES AND OPERA...
- Publication number 20160313975
- Publication date Oct 27, 2016
- Peking University
- Lifeng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATIONS METHOD, DEVICE AND SYSTEM IN MOBILE BACKHAUL TRANSPO...
- Publication number 20150079931
- Publication date Mar 19, 2015
- Huawei Technologies Co., Ltd
- Lifeng LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, NAME SERVER AND SYSTEM FOR ESTABLISHING FCOE COM...
- Publication number 20140359137
- Publication date Dec 4, 2014
- Lifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESISTIVE SWITCHING MEMORY DEVICE AND METHOD FOR OPERATING THE SAME
- Publication number 20140347913
- Publication date Nov 27, 2014
- Jinfeng Kang
- G11 - INFORMATION STORAGE
Information Patent Application
Network Communication Method and Device
- Publication number 20130315242
- Publication date Nov 28, 2013
- Huawei Technologies Co., Ltd
- Yuchen Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESISTIVE RADOM ACCESS MEMORY DEVICE, METHOD FOR MANUFACTURING THE...
- Publication number 20130128653
- Publication date May 23, 2013
- Peking University
- Jinfeng Kang
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTIVE-SWITCHING DEVICE CAPABLE OF IMPLEMENTING MULTIARY ADDITIO...
- Publication number 20130119337
- Publication date May 16, 2013
- Peking University
- Jinfeng KANG
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MEASURING DATA RETENTION CHARACTERISTIC OF RESISTIVE RAN...
- Publication number 20130094281
- Publication date Apr 18, 2013
- Peking University
- Lifeng LIU
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTIVE-SWITCHING DEVICE CAPABLE OF IMPLEMENTING MULTIARY ADDITIO...
- Publication number 20130033922
- Publication date Feb 7, 2013
- PEKING UNIVERSITY
- Jinfeng Kang
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR CREATING VIRTUAL LINK, COMMUNICATION NETWORK ELEMENT, AN...
- Publication number 20120300776
- Publication date Nov 29, 2012
- Huawei Technologies Co., Ltd
- Lifeng LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEURON DEVICE AND NEURAL NETWORK
- Publication number 20120284218
- Publication date Nov 8, 2012
- Peking University
- Jinfeng Kang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and device for preventing network attacks
- Publication number 20110264908
- Publication date Oct 27, 2011
- CHENGDU HUAWEI SYMANTEC TECHNOLOGIES CO., LTD.
- Hongyan Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, PROXY SERVER AND TERMINAL FOR FILTERING OUT SPAM...
- Publication number 20110211685
- Publication date Sep 1, 2011
- CHENGDU HUAWEI SYMANTEC TECHNOLOGIES CO., LTD.
- Lifeng LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING PACKETS
- Publication number 20110119534
- Publication date May 19, 2011
- Lifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM, AND DEVICE FOR NEGOTIATING SA ON IPv6 NETWORK
- Publication number 20110107104
- Publication date May 5, 2011
- Dong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM AND APPARATUS FOR ESTABLISHING COMMUNICATION
- Publication number 20110093716
- Publication date Apr 21, 2011
- Lifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR FORWARDING DATA BETWEEN PRIVATE NETWORKS
- Publication number 20110040968
- Publication date Feb 17, 2011
- CHENGDU HUAWEI SYMANTEC TECHNOLOGIES CO., LTD.
- Lifeng LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM, AND DEVICE FOR OBTAINING KEYS
- Publication number 20100325436
- Publication date Dec 23, 2010
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE FOR IDENTIFYING SERVICE FLOWS AND METHOD, SYSTEM FOR...
- Publication number 20100095351
- Publication date Apr 15, 2010
- Huawei Technologies Co., Ltd
- Lifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR DETECTING ACCESSING HOST CONTAINED IN NETWORK...
- Publication number 20100017376
- Publication date Jan 21, 2010
- Yang Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESSAGE FORWARDING METHOD AND NETWORK DEVICE
- Publication number 20090043898
- Publication date Feb 12, 2009
- Yang Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PREVENTING VIRUSES FROM INTRUDING INTO NETWORK
- Publication number 20080222702
- Publication date Sep 11, 2008
- Lifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Methods and systems for controlling an intelligent device

Methods and systems for controlling an intelligent device

Data search systems and methods

Multi-bit full adder based on resistive-switching devices and opera...

Method, apparatus, name server and system for establishing FCOE com...

Method for measuring data retention characteristic of resistive ran...

Resistive switching memory device and method for operating the same

Resistive random access memory device, method for manufacturing the...

Resistive-switching device capable of implementing multiary additio...

Resistive-switching device capable of implementing multiary additio...

Three-layered neuron devices for neural network with reset voltage...

Method, system and apparatus for establishing communication

Method, system, and device for obtaining keys

Method and system for forwarding data between private networks

Method and device for preventing network attacks

Method and system for detecting accessing host contained in network...

Method, system, and device for negotiating SA on IPv6 network

System and method for preventing spam over internet telephony

Method, device and security control system for controlling communic...

Patents Applicationslast 30 patents

METHODS AND SYSTEMS FOR CONTROLLING AN INTELLIGENT DEVICE

METHODS AND SYSTEMS FOR CONTROLLING AN INTELLIGENT DEVICE

DEEP NEURAL NETWORK BASED ON FLASH ANALOG FLASH COMPUTING ARRAY

RESISTIVE RANDOM ACCESS MEMORY OPERATION CIRCUIT AND OPERATION METHOD

RESOURCE MANAGEMENT AND CONTROL METHOD AND SYSTEM

DATA SEARCH SYSTEMS AND METHODS

METHODS AND SYSTEMS FOR CONTROLLING AN INTELLIGENT DEVICE

INFORMATION PROCESSING METHOD AND SYSTEM

MULTI-BIT FULL ADDER BASED ON RESISTIVE-SWITCHING DEVICES AND OPERA...

COMMUNICATIONS METHOD, DEVICE AND SYSTEM IN MOBILE BACKHAUL TRANSPO...

METHOD, APPARATUS, NAME SERVER AND SYSTEM FOR ESTABLISHING FCOE COM...

RESISTIVE SWITCHING MEMORY DEVICE AND METHOD FOR OPERATING THE SAME

Network Communication Method and Device

RESISTIVE RADOM ACCESS MEMORY DEVICE, METHOD FOR MANUFACTURING THE...

RESISTIVE-SWITCHING DEVICE CAPABLE OF IMPLEMENTING MULTIARY ADDITIO...

METHOD FOR MEASURING DATA RETENTION CHARACTERISTIC OF RESISTIVE RAN...

RESISTIVE-SWITCHING DEVICE CAPABLE OF IMPLEMENTING MULTIARY ADDITIO...

METHOD FOR CREATING VIRTUAL LINK, COMMUNICATION NETWORK ELEMENT, AN...

NEURON DEVICE AND NEURAL NETWORK

Method and device for preventing network attacks

METHOD, APPARATUS, PROXY SERVER AND TERMINAL FOR FILTERING OUT SPAM...

METHOD AND APPARATUS FOR PROCESSING PACKETS

METHOD, SYSTEM, AND DEVICE FOR NEGOTIATING SA ON IPv6 NETWORK

METHOD, SYSTEM AND APPARATUS FOR ESTABLISHING COMMUNICATION

METHOD AND SYSTEM FOR FORWARDING DATA BETWEEN PRIVATE NETWORKS

METHOD, SYSTEM, AND DEVICE FOR OBTAINING KEYS

METHOD, DEVICE FOR IDENTIFYING SERVICE FLOWS AND METHOD, SYSTEM FOR...

METHOD AND SYSTEM FOR DETECTING ACCESSING HOST CONTAINED IN NETWORK...

MESSAGE FORWARDING METHOD AND NETWORK DEVICE

SYSTEM AND METHOD FOR PREVENTING VIRUSES FROM INTRUDING INTO NETWORK