Pengfei Xu

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for indoor positioning
- Patent number 11,965,744
- Issue date Apr 23, 2024
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Xiaoqiang Teng
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for updating a 3D model of building
- Patent number 11,841,241
- Issue date Dec 12, 2023
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Zhiwei Ruan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for new road determination
- Patent number 11,748,860
- Issue date Sep 5, 2023
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Kaiqiang An
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Machine learning systems and methods with source-target adaptation
- Patent number 11,526,807
- Issue date Dec 13, 2022
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Pengfei Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for determining new roads on a map
- Patent number 11,293,763
- Issue date Apr 5, 2022
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Mengxi Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Visual efficacy measuring method for objects in different light env...
- Patent number 10,746,605
- Issue date Aug 18, 2020
- BEIJING UNIVERSITY OF TECHNOLOGY (CN)
- Jiangbi Hu
- G01 - MEASURING TESTING
Information Patent Grant
Identifying image comments from similar images
- Patent number 10,732,783
- Issue date Aug 4, 2020
- Microsoft Technology Licensing, LLC
- Kuiyuan Yang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INDOOR NAVIGATION
- Publication number 20230086694
- Publication date Mar 23, 2023
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Xiaoqiang TENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INDOOR NAVIGATION
- Publication number 20230077619
- Publication date Mar 16, 2023
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Xiaoqiang TENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR VISUAL POSITIONING
- Publication number 20220319046
- Publication date Oct 6, 2022
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Ling BAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MACHINE LEARNING SYSTEMS AND METHODS WITH SOURCE-TARGET ADAPTATION
- Publication number 20210295208
- Publication date Sep 23, 2021
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Pengfei Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INDOOR NAVIGATION SYSTEM BASED ON AUGMENTED REALITY
- Publication number 20210156695
- Publication date May 27, 2021
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Jun Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR DETERMINING RECOMMENDED LOCATIONS
- Publication number 20210055121
- Publication date Feb 25, 2021
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Yushu GAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR INDOOR POSITIONING
- Publication number 20210055109
- Publication date Feb 25, 2021
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Xiaoqiang TENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR UPDATING A 3D MODEL OF BUILDING
- Publication number 20210043003
- Publication date Feb 11, 2021
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Zhiwei RUAN
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR DETERMINING NEW ROADS ON A MAP
- Publication number 20200300641
- Publication date Sep 24, 2020
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Mengxi LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR NEW ROAD DETERMINATION
- Publication number 20200263998
- Publication date Aug 20, 2020
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Kaiqiang AN
- G01 - MEASURING TESTING
Information Patent Application
A VISUAL EFFICACY MEASURING METHOD FOR OBJECTS IN DIFFERENT LIGHT E...
- Publication number 20190033140
- Publication date Jan 31, 2019
- Beijing University Of Technology (CN)
- Jiangbi HU
- G01 - MEASURING TESTING
Information Patent Application
IDENTIFYING IMAGE COMMENTS FROM SIMILAR IMAGES
- Publication number 20170185236
- Publication date Jun 29, 2017
- Microsoft Technology Licensing, LLC
- Kuiyuan Yang
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Systems and methods for indoor positioning

Systems and methods for updating a 3D model of building

Systems and methods for new road determination

Machine learning systems and methods with source-target adaptation

Systems and methods for determining new roads on a map

Visual efficacy measuring method for objects in different light env...

Identifying image comments from similar images

Patents Applicationslast 30 patents

INDOOR NAVIGATION

INDOOR NAVIGATION

SYSTEMS AND METHODS FOR VISUAL POSITIONING

MACHINE LEARNING SYSTEMS AND METHODS WITH SOURCE-TARGET ADAPTATION

INDOOR NAVIGATION SYSTEM BASED ON AUGMENTED REALITY

SYSTEMS AND METHODS FOR DETERMINING RECOMMENDED LOCATIONS

SYSTEMS AND METHODS FOR INDOOR POSITIONING

SYSTEMS AND METHODS FOR UPDATING A 3D MODEL OF BUILDING

SYSTEMS AND METHODS FOR DETERMINING NEW ROADS ON A MAP

SYSTEMS AND METHODS FOR NEW ROAD DETERMINATION

A VISUAL EFFICACY MEASURING METHOD FOR OBJECTS IN DIFFERENT LIGHT E...

IDENTIFYING IMAGE COMMENTS FROM SIMILAR IMAGES