Inventor
Kai Xu
Inventor
Beijing, CN
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks39%
H04LTransmission of digital information, e.g. telegraphic communication28%
H04BTransmission11%
G06FElectric digital data processing9%
G01SRadio direction-finding2%
G01VGeophysics2%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%
H01RElectrically-conductive connections2%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems2%
H03GControl of amplification2%
PatentTitleYear
10,856,237Power control with multiple panels in a radio system202010,856,239Power control for retransmissions202010,841,022Radio resource management measurement method and apparatus202010,826,909Platform-based authentication for external services202010,826,670Signal resource configuration method, terminal, and access network device202010,819,465Method for transmitting CSI-RS and base station202010,812,462Session management for mobile devices202010,645,723Signal transmission method, signal transmission control method, user equipment, and base station202010,609,743D2D data transmission method and system, and device202010,548,125D2D resource allocation method, device, and system202010,530,746Deployment of a custom address to a remotely managed computational instance202010,484,358Single sign-on user interface improvements201910,484,964System and method for improving paging201910,448,417System and method for device random access in a beamformed communications system201910,420,137System and method for signal density reduction in the frequency domain201910,361,823Method and apparatus for transmitting uplink data in licensed-assisted access system201910,288,752Automatic focus identification method and system for Karst cave reservoir201910,248,980Method and device for selecting a service processing mode based on historical success rates201910,235,125Audio playback control method, and terminal device201910,224,988CSI-RS transmission method, network device, and user equipment201910,149,285Resource allocation method and user equipment201810,057,820Control channel transmission method and equipment201810,051,459Communication method, user equipment, and network device20189,986,497Method and device for message processing between communications systems20189,973,311Method and apparatus for transmitting information on enhanced physical downlink control channel20189,973,917Transmission method and user equipment20189,961,604Radio network information management method and network device20189,924,497'Method for transmitting signal in device-to-device proximity service, base station, and user equipment'20189,519,409'Application program interface display method, device, terminal and readable storage medium'20169,444,608'Control channel transmission method and apparatus to implement transmission of ePDCCHs through an eREG in a unit physical resource block'20169,215,632'Control channel transmission method and equipment'20158,958,394'Method and system for operating a multi-user multiple-input multiple output (MU-MIMO) wireless communications system'20158,808,021'Securing structure having a housing with a latching patch latching with and pressing a securing member'20147,969,881'Providing proportionally fair bandwidth allocation in communication systems'20117,944,906'Method and system for operating a multi-user multiple-input multiple-output (MU-MIMO) wireless communications system'20117,453,292'Resonant gate drive circuit with centre-tapped transformer'20086,980,783'Apparatus and method of controlling low frequency load currents drawn from a DC source in a telecommunications system'20056,141,703'Interrupt sharing system assigning each interrupt request signal to a select one of system interrupt signals based on characteristic data of each peripheral device'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2020Based in Beijing, CN· patent location history
2014–2020Based in Shenzhen, CN· patent location history
2015–2018Patents assigned to HUAWEI DEVICE CO LTD (4)· patent assignee history
2018–2020Patents assigned to HUAWEI TECH CO LTD (11)· patent assignee history
2018Patents assigned to HUAWEI DEVICE DONGGUAN CO LTD (3)· patent assignee history
2018Based in Shanghai, CN· patent location history
2019–2020Patents assigned to SERVICENOW INC (4)· patent assignee history
2019Patents assigned to FUTUREWEI TECHNOLOGIES INC (3)· patent assignee history
2019–2020Based in San Jose, CA, US· patent location history
2020Based in Herndon, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 11 | 2018–2020 |
| HUAWEI DEVICE CO LTD | 4 | 2015–2018 |
| SERVICENOW INC | 4 | 2019–2020 |
| FUTUREWEI TECHNOLOGIES INC | 3 | 2019 |
| HUAWEI DEVICE DONGGUAN CO LTD | 3 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 18 | 2011–2020 |
| Shenzhen, CN | 5 | 2014–2020 |
| San Jose, California, US | 4 | 2019–2020 |
| Herndon, Virginia, US | 2 | 2020 |
| Shanghai, CN | 2 | 2018 |