Issued Patents All Time
Showing 25 most recent of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48934 | Wireless LAN device positioning | BoChih Liu, Yuan Ren, Jing Yu, Jian Chen, Xing Zhao | 2022-02-15 |
| RE48160 | Method and system for positioning wireless device | BoChih Liu, Jing Yu, Jian Chen, Yuan Ren, Xing Zhao | 2020-08-11 |
| RE47940 | Positioning database management applied to server-based positioning system | BoChih Liu, Yuan Ren, Jing Yu, Jian Chen, Xing Zhao | 2020-04-07 |
| RE47926 | Server-based positioning system architecture | BoChih Liu, Yuan Ren, Jing Yu, Jian Chen, Xing Zhao | 2020-03-31 |
| 10598796 | Method and apparatus for positioning | Yongsong Wang, Juhong Xing, PeiYang Zhang, Mobo Qiu, Kun Xu | 2020-03-24 |
| 10514466 | Method and apparatus for demodulating GNSS navigation data bits under poor clock condition | Jiangping Deng | 2019-12-24 |
| 10502837 | Apparatuses and methods for measuring position and velocity | Peng Xie, Paul A. Lambert | 2019-12-10 |
| 10416316 | Method and apparatus for determining frame timing | Yongsong Wang, Jian Cheng, Juhong Xing, Mobo Qiu | 2019-09-17 |
| 10412545 | Device-to-device radio frequency proximity determination | BoChih Liu, Jing Yu, Paul A. Lambert | 2019-09-10 |
| 10408855 | Method and apparatus for efficiently determining positional states of a vehicle in a vehicle navigation system | BoChih Liu, Jing Yu, Hongquan Liu, Jinfeng Liu | 2019-09-10 |
| 10386495 | Method and apparatus for detecting poor Doppler measurement results in global navigation satellite system navigation | Qiufang Zhu, Jiangping Deng | 2019-08-20 |
| 10365377 | Apparatus and method for mobility mode state detection | BoChih Liu, Jing Yu, Jinfeng Liu, Mobo Qiu | 2019-07-30 |
| 10310089 | Method and apparatus for updating and providing satellite navigation message | BoChih Liu, Jian Chen, Zhicui Lu, Juhong Xing, Feng Xu | 2019-06-04 |
| 10299077 | Apparatus and method for transforming and cleaning position data for a database-based positioning system | BoChih Liu, Jing Yu, Han Zhao, Yuan Ren | 2019-05-21 |
| 10274604 | System, device, and method of prioritizing generation of predicted ephemeris data | BoChih Liu, Jinfeng Liu, Zhicui Lu, Juhong Xing | 2019-04-30 |
| 10228468 | Method and apparatus for multipath detection | Yongsong Wang, Jian Cheng, Jiangping Deng, Feng Xu | 2019-03-12 |
| 10067237 | Method and apparatus for geo-fence detection | BoChih Liu, Jian Chen, Jing Yu, Mobo Qiu | 2018-09-04 |
| 10051437 | System and method for improving GNSS receiver tracking loop performance under multipath signal interference | Jiangping Deng, Jian Cheng, Feng Xu, Yongsong Wang | 2018-08-14 |
| 10003925 | Low-power device positioning method using position updates calculated by low power processor | Xing Zhao, Thandapani Venkataramani, Xin Zhang | 2018-06-19 |
| 9877157 | Autonomous in-device GNSS augmentation system | Zhicui Lu, BoChih Liu, Jian Cheng, Jinfeng Liu | 2018-01-23 |
| 9872166 | Apparatus and method for providing positioning data based on authentication result | Jian Chen, Yuan Ren, BoChih Liu, Jing Yu | 2018-01-16 |
| 9781572 | Positioning database management applied to server-based positioning system | BoChih Liu, Yuan Ren, Jing Yu, Jian Chen, Xing Zhao | 2017-10-03 |
| 9746331 | Method and apparatus for map matching | Jing Yu, Jian Chen, BoChih Liu | 2017-08-29 |
| 9743233 | Method and apparatus for geo-fence monitoring | BoChih Liu, Jian Chen, Yongsong Wang, Jing Yu | 2017-08-22 |
| 9739888 | Method, system and device for position determination with predicted ephemeris | Jian Cheng, Zhicui Lu, Jian Chen | 2017-08-22 |