Inventor
ZHAO WEN
CA170 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO WEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RESEARCH IN MOTION LTD
20 patentsUS7318111B2Jan 8, 2008
Methods and apparatus for selecting a wireless network based on quality of service (QoS) criteria associated with an application
RESEARCH IN MOTION LTD201 citations99
US7295853B2Nov 13, 2007
Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications
RESEARCH IN MOTION LTD122 citations99
US7697950B2Apr 13, 2010
Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications
RESEARCH IN MOTION LTD16 citations93
US7684805B2Mar 23, 2010
Systems and methods for facilitating instant communications over distributed cellular networks
RESEARCH IN MOTION LTD22 citations93
US7570966B2Aug 4, 2009
Systems and methods for facilitating instant communications over distributed cellular networks
RESEARCH IN MOTION LTD10 citations93
US7366515B2Apr 29, 2008
System and method of wireless device activity messaging
RESEARCH IN MOTION LTD24 citations93
US7593727B2Sep 22, 2009
Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid mode
RESEARCH IN MOTION LTD16 citations92
US7545767B2Jun 9, 2009
Apparatus and method of controlling unsolicited traffic destined to a wireless communication device
RESEARCH IN MOTION LTD17 citations92
US7359701B2Apr 15, 2008
Method for conducting radiated performance tests of a wireless device
RESEARCH IN MOTION LTD19 citations91
US7818025B2Oct 19, 2010
Method and system for maintaining a wireless data connection
RESEARCH IN MOTION LTD16 citations90
US7715868B2May 11, 2010
Method and system for maintaining a wireless data connection
RESEARCH IN MOTION LTD21 citations90
US8380236B2Feb 19, 2013
System and methods for facilitating instant communications over distributed cellular networks
RESEARCH IN MOTION LTD6 citations84
US7668149B2Feb 23, 2010
Methods and apparatus for facilitating concurrent push-to-talk over cellular (PoC) group communication sessions
RESEARCH IN MOTION LTD11 citations84
US7570976B2Aug 4, 2009
Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions
RESEARCH IN MOTION LTD10 citations84
US7130667B2Oct 31, 2006
Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions
RESEARCH IN MOTION LTD15 citations84
US7558540B2Jul 7, 2009
Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems
RESEARCH IN MOTION LTD13 citations82
US7634080B2Dec 15, 2009
Multifunctional keyboard for a mobile communication device and method of operating the same
RESEARCH IN MOTION LTD9 citations81
US7813747B2Oct 12, 2010
Methods and apparatus for providing PTT data buffering support indications from mobile devices and PTT data buffering control by wireless networks
RESEARCH IN MOTION LTD7 citations74
US7333784B2Feb 19, 2008
Method and apparatus for compensating code channel power in a transmitter
RESEARCH IN MOTION LTD8 citations74
US7162242B2Jan 9, 2007
Method of system access to a wireless network
RESEARCH IN MOTION LTD8 citations74
APPLE INC
13 patentsUS8831655B2Sep 9, 2014
Methods and apparatus for coexistence of wireless subsystems in a wireless communication device
APPLE INC89 citations98
US8830892B2Sep 9, 2014
Radio power saving techniques for video conference applications
APPLE INC18 citations92
US11558758B2Jan 17, 2023
Smart mechanism to manage thermal impact in 5G NR
APPLE INC5 citations85
US11291080B2Mar 29, 2022
Link quality reporting enhancements for new radio
APPLE INC7 citations84
US9906254B2Feb 27, 2018
Facilitating multiple subscriber identity support in a wireless device
APPLE INC7 citations84
US9838054B2Dec 5, 2017
Facilitating in-device coexistence between wireless communication technologies
APPLE INC5 citations84
US9769723B2Sep 19, 2017
Performing WiFi and cellular handover using device-specific thresholds
APPLE INC5 citations84
US9271179B2Feb 23, 2016
Customized coexistence management based on user behavior
APPLE INC7 citations84
US9781687B2Oct 3, 2017
Controlling radio transmission power in a multi-radio wireless communication device
APPLE INC10 citations83
US8830844B2Sep 9, 2014
Delaying network reselection following performance of a circuit switched fallback procedure in a call failure scenario
APPLE INC10 citations83
US10039148B2Jul 31, 2018
Application-aware multiple wireless radio-access technology coexistence solution and time sharing between multiple radio-access technologies for in-device coexistence
APPLE INC9 citations82
US11582669B2Feb 14, 2023
Performing handover between short-range and cellular wireless networks
APPLE INC2 citations73
US10602483B2Mar 24, 2020
Mobile terminated IMS calls on devices which support Wi-Fi and cellular radios
APPLE INC4 citations73
ZHAO WEN
7 patentsUS8214536B2Jul 3, 2012
Methods and apparatus for selecting a wireless network based on quality of service (QoS) criteria associated with an application
ZHAO WEN270 citations99
US9265003B2Feb 16, 2016
Apparatus and methods for reducing power consumption and/or radio frequency interference in a mobile computing device
ZHAO WEN24 citations94
US8270990B2Sep 18, 2012
Techniques to provide enhanced message management services
ZHAO WEN28 citations93
US8825063B2Sep 2, 2014
Systems and methods for facilitating instant communications over distributed cellular networks
ZHAO WEN6 citations84
US8335499B1Dec 18, 2012
Apparatus and methods for controlling dedicated data transmit mode in a mobile computing device
ZHAO WEN13 citations84
US8121637B2Feb 21, 2012
Method and system for maintaining a wireless data connection
ZHAO WEN7 citations82
US8340590B2Dec 25, 2012
Method for conducting radiated performance tests of a wireless device
ZHAO WEN8 citations81
HEWLETT PACKARD DEVELOPMENT CO
3 patentsUS8000656B1Aug 16, 2011
Apparatus and methods for performing calibration of a mobile computing device
HEWLETT PACKARD DEVELOPMENT CO65 citations97
US7898994B2Mar 1, 2011
Power saving in multi-processor device
HEWLETT PACKARD DEVELOPMENT CO63 citations95
US8050207B2Nov 1, 2011
Power saving techniques based on coverage conditions
HEWLETT PACKARD DEVELOPMENT CO7 citations84
KASHIKAR ANAND
2 patentsFIRMENICH INCORPORATED
1 patentNORTEL NETWORKS LTD
1 patentMUJTABA SYED A
1 patentSENOMYX INC
1 patentADVANCED NEW TECHNOLOGIES CO LTD
1 patentShowing the top 50 of 170 patents by PatentIndex Score.