LexDanaLexDanabeta
Inventor

Wen Zhao

Inventor
Kanata, CA

Overview

80→
Patents
2003–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 80 as inventor

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

H04Wprimary
H04WWireless communication networks43%
H04BTransmission12%
H04LTransmission of digital information, e.g. telegraphic communication12%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use10%
H04MTelephonic communication8%
G06FElectric digital data processing4%
H03GControl of amplification4%
H03FAmplifiers2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
G01CMeasuring distances, levels or bearings1%
PatentTitleYear
10,935,398Distributed acoustic sensing202110,712,167Methods, systems, and devices for displaying maps202010,579,595Method and device for calling a distributed file system20209,265,003'Apparatus and methods for reducing power consumption and/or radio frequency interference in a mobile computing device'20169,247,473'Motion based handoff control'20169,226,120'Methods and apparatus for providing PTT data buffering support indications from mobile devices and PTT data buffering control by wireless networks'20159,189,988'Management of display parameters in communications devices'20159,143,902'Method and apparatus for creating a communication group using an address book'20159,137,629'Apparatus and methods for providing location-based services to a mobile computing device having a dual processor architecture'20159,071,703'Multifunctional keyboard for a mobile communication device and method of operating the same'20158,909,277'Method and apparatus for creating a communication group using an address book'20148,825,063'Systems and methods for facilitating instant communications over distributed cellular networks'20148,638,760'System and method for dynamically establishing and managing connections'20148,626,094'Method and apparatus for compensating code channel power in a transmitter'20148,615,236'System and method for dynamically managing connections using feature prioritization'20138,559,622'Multifunctional keyboard for a mobile communication device and method of operating the same'20138,509,768'Apparatus and methods for providing power savings on mobile devices'20138,472,375'Method and apparatus for scan mode selection during an EVDO traffic state'20138,472,435'System and method of wireless device activity messaging'20138,467,819'Methods and apparatus for providing PTT data buffering support indications from mobile devices and PTT data buffering control by wireless networks'20138,437,808'Apparatus and methods for power management on mobile devices'20138,406,147'Method and apparatus for soliciting connectivity from wireless data networks'20138,391,468'Multifunctional keyboard for a mobile communication device and method of operating the same'20138,385,862'Method and apparatus for compensating code channel power in a transmitter'20138,380,236'System and methods for facilitating instant communications over distributed cellular networks'20138,346,252'Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid mode'20138,340,590'Method for conducting radiated performance tests of a wireless device'20128,335,499'Apparatus and methods for controlling dedicated data transmit mode in a mobile computing device'20128,320,911'Cellular communications system providing mobile cellular device battery saving features while accommodating user access requests and related methods'20128,270,990'Techniques to provide enhanced message management services'20128,249,614'Cellular communications system with mobile cellular device battery saving features based upon quality of service and access denial and related methods'20128,214,536'Methods and apparatus for selecting a wireless network based on quality of service (QoS) criteria associated with an application'20128,208,927'Method of system access to a wireless network'20128,190,153'Apparatus and methods for providing power savings on mobile devices'20128,175,034'Configuration techniques for wireless communications devices'20128,160,584'Cellular communications system providing mobile cellular device battery saving features while accommodating user access requests and related methods'20128,131,292'Method and apparatus for CDMA timer-based registration on a mobile device'20128,121,637'Method and system for maintaining a wireless data connection'20128,090,331'Method and apparatus for compensating code channel power in a transmitter'20128,064,929'Method of optimizing data communication devices\' auto-on functionality'20118,050,207'Power saving techniques based on coverage conditions'20118,041,376'Methods and apparatus for providing PTT data buffering support indications from mobile devices and PTT data buffering control by wireless networks'20118,036,683'Coordination among multiple co-located radio modules'20118,023,943'Cellular communications system providing mobile cellular device battery saving features while accommodating user access requests and related methods'20118,023,983'Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications'20118,010,123'Cellular communications system with mobile cellular device battery saving features based upon quality of service and access denial and related methods'20118,000,656'Apparatus and methods for performing calibration of a mobile computing device'20117,995,530'Method of system access to a wireless network'20117,917,143'Method and apparatus for CDMA timer-based registration on a mobile device'20117,899,419'Method and apparatus for compensating code channel power in a transmitter'20117,898,994'Power saving in multi-processor device'20117,869,776'Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems'20117,831,269'System and associated method for facilitating push-to-talk communications'20107,826,478'Method and apparatus for soliciting connectivity from wireless data networks'20107,818,025'Method and system for maintaining a wireless data connection'20107,813,747'Methods and apparatus for providing PTT data buffering support indications from mobile devices and PTT data buffering control by wireless networks'20107,801,562'System and method of wireless device activity messaging'20107,715,868'Method and system for maintaining a wireless data connection'20107,702,335'Method of system access to a wireless network'20107,697,950'Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications'20107,684,363'Apparatus and method of controlling unsolicited traffic destined to a wireless communication device'20107,684,805'Systems and methods for facilitating instant communications over distributed cellular networks'20107,668,149'Methods and apparatus for facilitating concurrent push-to-talk over cellular (PoC) group communication sessions'20107,634,080'Multifunctional keyboard for a mobile communication device and method of operating the same'20097,599,687'Apparatus for conducting radiated performance tests of a wireless device'20097,593,727'Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid mode'20097,570,966'Systems and methods for facilitating instant communications over distributed cellular networks'20097,570,976'Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions'20097,558,540'Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems'20097,545,767'Apparatus and method of controlling unsolicited traffic destined to a wireless communication device'20097,454,208'Method and apparatus for scan mode selection during an EVDO traffic state'20087,366,515'System and method of wireless device activity messaging'20087,359,701'Method for conducting radiated performance tests of a wireless device'20087,333,784'Method and apparatus for compensating code channel power in a transmitter'20087,318,111'Methods and apparatus for selecting a wireless network based on quality of service (QoS) criteria associated with an application'20087,295,853'Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications'20077,283,819'Method and apparatus for CDMA timer-based registration on a mobile device'20077,162,242'Method of system access to a wireless network'20077,130,667'Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions'20066,598,189'Method and apparatus for determining the rate and quality of received data in a variable rate digital communication system'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2015Based in Kanata, CA· patent location history
2006–2014Patents assigned to RESEARCH IN MOTION LTD (53)· patent assignee history
2008–2013Based in Ottawa, CA· patent location history
2011–2016Patents assigned to ZHAO WEN (33)· patent assignee history
2011–2013Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (9)· patent assignee history
2011–2016Based in Cupertino, CA, US· patent location history
2011–2014Based in San Jose, CA, US· patent location history
2012–2014Patents assigned to JIN XIN (10)· patent assignee history
2013–2015Patents assigned to BLACKBERRY LTD (7)· patent assignee history
2021Based in Bromley, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RESEARCH IN MOTION LTD532006–2014
ZHAO WENself332011–2016
JIN XIN102012–2014
HEWLETT PACKARD DEVELOPMENT CO92011–2013
BLACKBERRY LTD72013–2015
Locations
LocationPatentsSpan
Kanata, CA502003–2015
Cupertino, California, US112011–2016
San Jose, California, US92011–2014
Ottawa, CA72008–2013
Bromley, GB12021