Jianjun Liu

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Uplink signal transmission method, apparatus, system, communication...
- Patent number 11,032,839
- Issue date Jun 8, 2021
- China Mobile Communication Co., Ltd. Research Institute
- Ting Ke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Screen projection system, method and apparatus
- Patent number 10,848,723
- Issue date Nov 24, 2020
- RICH YARD INVESTMENT GROUP CO., LTD.
- Jianjun Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
CSI-RS configuration and CSI feedback method and apparatus, base st...
- Patent number 10,756,800
- Issue date Aug 25, 2020
- CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
- Fei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display screen
- Patent number 10,108,081
- Issue date Oct 23, 2018
- RICH YARD INVESTMENT GROUP CO., LTD.
- Jianjun Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Small cell discovery method and system, base station, and user equi...
- Patent number 9,986,494
- Issue date May 29, 2018
- China Mobile Communications Corporation
- Fei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CSI-RS transmission method and detection method and apparatuses the...
- Patent number 9,451,602
- Issue date Sep 20, 2016
- China Mobile Communications Corporation
- Jianjun Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Touch positioning method, touch screen, touch system, and display
- Patent number 9,430,080
- Issue date Aug 30, 2016
- Beijing Irtouch Systems Co., Ltd
- Yuhui Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch screen having a filter for filtering interfering light signals
- Patent number 9,395,846
- Issue date Jul 19, 2016
- Beijing Irtouch Systems Co., Ltd
- Jianjun Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Infrared touch screen multi-point recognizing method and infrared t...
- Patent number 9,395,849
- Issue date Jul 19, 2016
- Beijing Irtouch Systems Co., Ltd
- Haibing Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Infrared touch screen
- Patent number 9,052,778
- Issue date Jun 9, 2015
- Beijing Irtouch Systems Co., Ltd
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method device and system for indicating user equipment-specific dem...
- Patent number 8,934,431
- Issue date Jan 13, 2015
- China Mobile Communications Corporation
- Xiaodong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Touch screen, touch system and method for positioning a touch objec...
- Patent number 8,928,608
- Issue date Jan 6, 2015
- Beijing Irtouch Systems Co., Ltd
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Infrared light-emitting diode and touch screen
- Patent number 8,916,895
- Issue date Dec 23, 2014
- Beijing Irtouch Systems Co., Ltd
- Xinlin Ye
- F21 - LIGHTING
Information Patent Grant
Method, apparatus and system for sending and receiving sounding ref...
- Patent number 8,917,687
- Issue date Dec 23, 2014
- China Mobile Communications Corporation
- Zhihua Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control panel and serial port communication arbiter for touch scree...
- Patent number 8,892,790
- Issue date Nov 18, 2014
- Beijing Irtouch Systems Co., Ltd
- Yang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system and device for wireless communication
- Patent number 8,830,902
- Issue date Sep 9, 2014
- China Mobile Communications Corporation
- Xiaodong Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interactive display device
- Patent number 8,686,373
- Issue date Apr 1, 2014
- Beijing Irtouch Systems Co., Ltd
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image sensor for touch screen and image sensing apparatus
- Patent number 8,451,252
- Issue date May 28, 2013
- Beijing Intouch Co., Ltd.
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CONTROL CHANNEL TRANSMISSION METHOD, APPARATUS, RELATED DEVICE, AND...
- Publication number 20230403716
- Publication date Dec 14, 2023
- CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE
- Yan LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESOURCE CONFIGURATION INDICATION METHOD, TERMINAL DEVICE, AND STOR...
- Publication number 20230069673
- Publication date Mar 2, 2023
- CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE
- Dan WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL TRANSMISSION METHOD AND DEVICE
- Publication number 20210306878
- Publication date Sep 30, 2021
- China Mobile Communications Group Co.,Ltd Research Institute
- Jing JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UPLINK SIGNAL TRANSMISSION METHOD, APPARATUS, SYSTEM, COMMUNICATION...
- Publication number 20190208537
- Publication date Jul 4, 2019
- CHINA MOBILE COMMUNICATION LTD., RESEARCH INSTITUTE
- Ting KE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CSI-RS CONFIGURATION AND CSI FEEDBACK METHOD AND APPARATUS, BASE ST...
- Publication number 20190149212
- Publication date May 16, 2019
- CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
- Fei WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCREEN PROJECTION SYSTEM, METHOD AND APPARATUS
- Publication number 20180139420
- Publication date May 17, 2018
- Rich Yard Investment Group Co., Ltd.
- Jianjun LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY SCREEN
- Publication number 20180095354
- Publication date Apr 5, 2018
- Rich Yard Investment Group Co., Ltd.
- Jianjun Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
UNLICENSED BAND REFERENCE SIGNAL SENDING METHOD, RECEIVING METHOD A...
- Publication number 20180007708
- Publication date Jan 4, 2018
- CHINA MOBILE COMMUNICATIONS CORPORATION
- Ting KE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Small Cell Discovery Method and System, Base Station, and User Equi...
- Publication number 20170006532
- Publication date Jan 5, 2017
- CHINA MOBILE COMMUNICATIONS CORPORATION
- Fei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND CONTROLLER FOR IMPLEMENTING WIRELESS NETWORK CLOUD
- Publication number 20160100356
- Publication date Apr 7, 2016
- BOOMSENSE TECHNOLOGY CO., LTD.
- Jianjun LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL SIGNALING TRANSMISSION METHOD, BASE STATION, TERMINAL AND S...
- Publication number 20140301335
- Publication date Oct 9, 2014
- Zhihua Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFRARED TOUCH SCREEN MULTI-POINT RECOGNIZING METHOD AND INFRARED T...
- Publication number 20130234993
- Publication date Sep 12, 2013
- Haibing Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH POSITIONING METHOD, TOUCH SCREEN, TOUCH SYSTEM, AND DISPLAY
- Publication number 20130162877
- Publication date Jun 27, 2013
- Yuhui Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH SCREEN AND MULTI-CHANNEL SAMPLING METHOD THEREOF
- Publication number 20130120320
- Publication date May 16, 2013
- Jianjun Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CSI-RI TRANSMISSION METHOD AND DETECTION METHOD AND APPARATUSES THE...
- Publication number 20130114560
- Publication date May 9, 2013
- CHINA MOBILE COMMUNICATIONS CORPORATION
- Jianjun Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFRARED LIGHT-EMITTING DIODE AND TOUCH SCREEN
- Publication number 20130075765
- Publication date Mar 28, 2013
- Xinlin Ye
- F21 - LIGHTING
Information Patent Application
METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK CHANNEL MEASUREMENT...
- Publication number 20130070719
- Publication date Mar 21, 2013
- China Mobile Communications Corporation
- Xiaodong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR SENDING AND RECEIVING SOUNDING REF...
- Publication number 20130039319
- Publication date Feb 14, 2013
- CHINA MOBILE COMMUNICATIONS CORPORATION
- Zhihua Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TOUCH LOCATING METHOD AND SYSTEM, DISPLAY
- Publication number 20130027357
- Publication date Jan 31, 2013
- Ping Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, SYSTEM AND DEVICE FOR WIRELESS COMMUNICATION
- Publication number 20130021964
- Publication date Jan 24, 2013
- CHINA MOBILE COMMUNICATIONS CORPORATION
- Xiaodong Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL PANEL AND SERIAL PORT COMMUNICATION ARBITER FOR TOUCH SCREE...
- Publication number 20130007312
- Publication date Jan 3, 2013
- Yang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, DEVICE AND SYSTEM FOR INDICATING USER EQUIPMENT-SPECIFIC DE...
- Publication number 20120307768
- Publication date Dec 6, 2012
- CHINA MNOBILE COMMUNICATIONS CORPORATION
- Xiaodong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TOUCH SCREEN AND TOUCH SCREEN DRIVE METHOD
- Publication number 20120274590
- Publication date Nov 1, 2012
- Jianjun Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFRARED TOUCH SCREEN
- Publication number 20120249485
- Publication date Oct 4, 2012
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH SCREEN, TOUCH SYSTEM AND METHOD FOR POSITIONING A TOUCH OBJEC...
- Publication number 20120176345
- Publication date Jul 12, 2012
- Beijing Irtouch Systems Co., Ltd.
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Interactive Display Device
- Publication number 20120133945
- Publication date May 31, 2012
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Touch Detection Sensing Apparatus
- Publication number 20110074738
- Publication date Mar 31, 2011
- Beijing Irtouch Systems Co., Ltd.
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE SENSOR FOR TOUCH SCREEN AND IMAGE SENSING APPARATUS
- Publication number 20110063256
- Publication date Mar 17, 2011
- Beijing Irtouch Systems Co., Ltd.
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT SOURCE FOR A TOUCH SCREEN
- Publication number 20100309157
- Publication date Dec 9, 2010
- Beijing Irtouch Systems Co., Ltd.
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Touch Detection Apparatus
- Publication number 20100302191
- Publication date Dec 2, 2010
- Beijing Irtouch Systems Co., Ltd.
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING

Jianjun Liu

Person

Patents Grantslast 30 patents

Uplink signal transmission method, apparatus, system, communication...

Screen projection system, method and apparatus

CSI-RS configuration and CSI feedback method and apparatus, base st...

Display screen

Small cell discovery method and system, base station, and user equi...

CSI-RS transmission method and detection method and apparatuses the...

Touch positioning method, touch screen, touch system, and display

Touch screen having a filter for filtering interfering light signals

Infrared touch screen multi-point recognizing method and infrared t...

Infrared touch screen

Method device and system for indicating user equipment-specific dem...

Touch screen, touch system and method for positioning a touch objec...

Infrared light-emitting diode and touch screen

Method, apparatus and system for sending and receiving sounding ref...

Control panel and serial port communication arbiter for touch scree...

Method, system and device for wireless communication

Interactive display device

Image sensor for touch screen and image sensing apparatus

Patents Applicationslast 30 patents

CONTROL CHANNEL TRANSMISSION METHOD, APPARATUS, RELATED DEVICE, AND...

RESOURCE CONFIGURATION INDICATION METHOD, TERMINAL DEVICE, AND STOR...

SIGNAL TRANSMISSION METHOD AND DEVICE

UPLINK SIGNAL TRANSMISSION METHOD, APPARATUS, SYSTEM, COMMUNICATION...

CSI-RS CONFIGURATION AND CSI FEEDBACK METHOD AND APPARATUS, BASE ST...

SCREEN PROJECTION SYSTEM, METHOD AND APPARATUS

DISPLAY SCREEN

UNLICENSED BAND REFERENCE SIGNAL SENDING METHOD, RECEIVING METHOD A...

Small Cell Discovery Method and System, Base Station, and User Equi...

METHOD AND CONTROLLER FOR IMPLEMENTING WIRELESS NETWORK CLOUD

CONTROL SIGNALING TRANSMISSION METHOD, BASE STATION, TERMINAL AND S...

INFRARED TOUCH SCREEN MULTI-POINT RECOGNIZING METHOD AND INFRARED T...

TOUCH POSITIONING METHOD, TOUCH SCREEN, TOUCH SYSTEM, AND DISPLAY

TOUCH SCREEN AND MULTI-CHANNEL SAMPLING METHOD THEREOF

CSI-RI TRANSMISSION METHOD AND DETECTION METHOD AND APPARATUSES THE...

INFRARED LIGHT-EMITTING DIODE AND TOUCH SCREEN

METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK CHANNEL MEASUREMENT...

METHOD, APPARATUS AND SYSTEM FOR SENDING AND RECEIVING SOUNDING REF...

TOUCH LOCATING METHOD AND SYSTEM, DISPLAY

METHOD, SYSTEM AND DEVICE FOR WIRELESS COMMUNICATION

CONTROL PANEL AND SERIAL PORT COMMUNICATION ARBITER FOR TOUCH SCREE...

METHOD, DEVICE AND SYSTEM FOR INDICATING USER EQUIPMENT-SPECIFIC DE...

TOUCH SCREEN AND TOUCH SCREEN DRIVE METHOD

INFRARED TOUCH SCREEN

TOUCH SCREEN, TOUCH SYSTEM AND METHOD FOR POSITIONING A TOUCH OBJEC...

Interactive Display Device

Touch Detection Sensing Apparatus

IMAGE SENSOR FOR TOUCH SCREEN AND IMAGE SENSING APPARATUS

LIGHT SOURCE FOR A TOUCH SCREEN

Touch Detection Apparatus