P

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 patents
US7318111B2Jan 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 patents
US8831655B2Sep 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 patents

HEWLETT PACKARD DEVELOPMENT CO

3 patents

KASHIKAR ANAND

2 patents

FIRMENICH INCORPORATED

1 patent

NORTEL NETWORKS LTD

1 patent

MUJTABA SYED A

1 patent

SENOMYX INC

1 patent

ADVANCED NEW TECHNOLOGIES CO LTD

1 patent

Showing the top 50 of 170 patents by PatentIndex Score.