LexDanaLexDanabeta
Inventor

Zhike Jia

Inventor
Fremont, CA, US

Overview

63→
Patents
2007–2021
Patent span
Physics
Primary field (CPC G)

Patents· 63 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Sprimary
G01SRadio direction-finding43%
H04WWireless communication networks26%
H04BTransmission7%
H04LTransmission of digital information, e.g. telegraphic communication7%
G01CMeasuring distances, levels or bearings4%
G06FElectric digital data processing3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock2%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses2%
G06NComputing arrangements based on specific computational models1%
PatentTitleYear
11,011,034Egress controller, egress control system and mobile communication terminal202111,005,703Method, device, and product for managing application nodes in a distributed application system2021RE048160Method and system for positioning wireless device2020RE047940Positioning database management applied to server-based positioning system2020RE047926Server-based positioning system architecture202010,598,796Method and apparatus for positioning202010,514,466Method and apparatus for demodulating GNSS navigation data bits under poor clock condition201910,502,837Apparatuses and methods for measuring position and velocity201910,416,316Method and apparatus for determining frame timing201910,412,545Device-to-device radio frequency proximity determination201910,408,855Method and apparatus for efficiently determining positional states of a vehicle in a vehicle navigation system201910,386,495Method and apparatus for detecting poor Doppler measurement results in global navigation satellite system navigation201910,365,377Apparatus and method for mobility mode state detection201910,310,089Method and apparatus for updating and providing satellite navigation message201910,299,077Apparatus and method for transforming and cleaning position data for a database-based positioning system201910,274,604System, device, and method of prioritizing generation of predicted ephemeris data201910,228,468Method and apparatus for multipath detection201910,067,237Method and apparatus for geo-fence detection201810,051,437System and method for improving GNSS receiver tracking loop performance under multipath signal interference201810,003,925Low-power device positioning method using position updates calculated by low power processor20189,877,157Autonomous in-device GNSS augmentation system20189,872,166'Apparatus and method for providing positioning data based on authentication result'20189,781,572'Positioning database management applied to server-based positioning system'20179,746,331'Method and apparatus for map matching'20179,743,233'Method and apparatus for geo-fence monitoring'20179,739,888'Method, system and device for position determination with predicted ephemeris'20179,712,976'Method and system for position updating using cached radio signal range'20179,699,759'Method and device for detecting false movement of a mobile device'20179,645,246'Ultra low power global navigation satellite system (GNSS) receiver operation'20179,641,973'Method and apparatus for tracking, in real-time, a position of a mobile wireless communication device'20179,642,110'GPS and WLAN hybrid position determination'20179,591,458'Method and apparatus for adaptive positioning'20179,578,618'Server-based positioning system architecture'20179,521,568'Wireless LAN device positioning'20169,521,645'Method and apparatus for filtering access points for WiFi positioning'20169,467,965'Positioning data distribution applied to server-based positioning system'20169,389,317'Method and apparatus for determining position in a global navigation satellite system'20169,357,521'Determining an estimated location of a base station'20169,323,314'System and method for reducing energy usage in a mobile communications device'20169,316,741'System and method for determining GPS receiver position'20169,237,418'Positioning database management applied to server-based positioning system'20169,197,998'Method and system for positioning wireless device'20159,184,786'Systems and methods for clock calibration for satellite navigation'20159,178,561'Method and apparatus for correlating signals received from a navigation satellite system'20158,972,180'Method and apparatus for managing multiple sensors in a navigation system'20158,742,985'Ultra low power global navigation satellite system (GNSS) receiver operation'20148,466,836'Fast fourier transform with down sampling based navigational satellite signal tracking'20138,391,339'Correlator sum method for spread spectrum signal receivers'20138,094,758'Ephemeris download from weak signals'20127,903,028'Ephemeris download from weak signals'20117,864,898'Systems and methods for signal acquistion in navigational satellite signal receivers'20117,859,456'Method of mixed data assisted and non data assisted navigation signal acquisition, tracking and reacquisition'20107,847,726'Navigational signal tracking in low power mode'20107,830,951'Efficient and flexible numerical controlled oscillators for navigational receivers'20107,778,311'Bit synchronization for weak navigational satellite signals'20107,743,177'High sensitivity global navigation satellite system (GNSS) receiver platform having DMA controller for transferring between internal and external memory'20107,693,211'Fast fourier transform based phase locked loop for navigational receivers'20107,660,373'Data demodulation from weak navigational satellite signals'20107,586,382'Methods and systems for temperature related frequency drift compensation'20097,479,924'False reacquisition mitigation in high sensitivity navigational satellite signal receivers'20097,477,189'Methods and systems for acquisition, reacquisiton and tracking of weak navigational signals'20097,456,782'Timing calibration for fast signal reacquisition in navigational receivers'20087,180,446'Continuous integration based satellite navigational signal acquisition'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Based in Santa Clara, CA, US· patent location history
2008–2010Patents assigned to SIRF TECH INC (3)· patent assignee history
2008–2013Based in San Jose, CA, US· patent location history
2009–2012Patents assigned to SIRF TECHNOLOGY HOLDINGS INC (11)· patent assignee history
2012–2014Patents assigned to JIA ZHIKE (4)· patent assignee history
2014–2020Patents assigned to MARVELL INT LTD (24)· patent assignee history
2014–2020Based in Fremont, CA, US· patent location history
2015–2020Patents assigned to MARVELL WORLD TRADE LTD (21)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MARVELL INT LTD242014–2020
MARVELL WORLD TRADE LTD212015–2020
SIRF TECHNOLOGY HOLDINGS INC112009–2012
JIA ZHIKEself42012–2014
SIRF TECH INC32008–2010
Locations
LocationPatentsSpan
Fremont, California, US442014–2020
San Jose, California, US162008–2013
Shanghai, CN22021
Santa Clara, California, US12007