Inventor · disambiguated record
Hsin-Fu Henry Chiang
Also filed as: CHIANG HSIN-FU HENRY
97 granted patents·12 pending applications·194 citations·filing 2015–2025
99Inventor score
Top patents by PatentIndex Score
109 records- 0197US10084914B1Guard timer to optimize E911 call handlingT MOBILE USA INC·Filed 2017·Granted Sep 25, 2018·36 cites·20 claims
- 0296US10498892B2Optimized call handling during E911 callsT MOBILE USA INC·Filed 2017·Granted Dec 3, 2019·26 cites·20 claims
- 0396US10154371B1Response at network terminal to initialization failureT MOBILE USA INC·Filed 2018·Granted Dec 11, 2018·19 cites·19 claims
- 0495US12143860B1Intelligent access traffic steering, switching, and splitting (ATSSS)T MOBILE USA INC·Filed 2021·Granted Nov 12, 2024·3 cites·17 claims
- 0594US10244574B2Call setup timer triggered and terminated by different protocolsT MOBILE USA INC·Filed 2017·Granted Mar 26, 2019·9 cites·20 claims
- 0693US11190980B1Tag-based data packet routing in dual connectivity systemsT MOBILE USA INC·Filed 2020·Granted Nov 30, 2021·4 cites·20 claims
- 0792US11700290B1Silent retry in a legacy systemT MOBILE USA INC·Filed 2021·Granted Jul 11, 2023·2 cites·20 claims
- 0891US10582035B1Silent dialing for emergency callsT MOBILE USA INC·Filed 2019·Granted Mar 3, 2020·5 cites·20 claims
- 0988US10492243B2Fallback indicators in session initiation protocol (SIP) signalingT MOBILE USA INC·Filed 2018·Granted Nov 26, 2019·5 cites·26 claims
- 1087US11902862B2Service type symbolsT MOBILE USA INC·Filed 2021·Granted Feb 13, 2024·1 cites·20 claims
- 1187US11102627B1Service type symbolsT MOBILE USA INC·Filed 2020·Granted Aug 24, 2021·2 cites·16 claims
- 1287US10757557B1Practice emergency call systemT MOBILE USA INC·Filed 2019·Granted Aug 25, 2020·5 cites·17 claims
- 1387US10623456B2Device service capability discoveryT MOBILE USA INC·Filed 2017·Granted Apr 14, 2020·5 cites·20 claims
- 1487US9986525B1Error handling during IMS subscription for registration statusT MOBILE USA INC·Filed 2016·Granted May 29, 2018·7 cites·17 claims
- 1587US9867217B1Emergency call setup in wireless networksT MOBILE USA INC·Filed 2016·Granted Jan 9, 2018·4 cites·15 claims
- 1686US10462643B1Call setup logic with emerg-request-non-100 timerT MOBILE USA INC·Filed 2019·Granted Oct 29, 2019·4 cites·20 claims
- 1785US9807228B1Systems and methods for improved call handlingT MOBILE USA INC·Filed 2016·Granted Oct 31, 2017·6 cites·20 claims
- 1884US11310700B2Delayed radio domain fallbackT MOBILE USA INC·Filed 2019·Granted Apr 19, 2022·4 cites·20 claims
- 1984US10778813B2Mobile voice adaptive control protocol with method for retransmissionT MOBILE USA INC·Filed 2018·Granted Sep 15, 2020·4 cites·20 claims
- 2083US11997146B1IMS restoration triggered by receipt of a MWI or a text message via fallback protocolT MOBILE USA INC·Filed 2021·Granted May 28, 2024·1 cites·20 claims
- 2183US10681762B2Last come, first served treatment of communication session requestsT MOBILE USA INC·Filed 2019·Granted Jun 9, 2020·3 cites·20 claims
- 2283US10051017B2Error handling during IMS registrationT MOBILE USA INC·Filed 2016·Granted Aug 14, 2018·4 cites·20 claims
- 2383US2025310745A1Emergency session translation and transcription via audio forking and machine learningT MOBILE USA INC·Filed 2025·Application pending·0 cites
- 2482US11963074B2Adjustable SIP mute call and one-way communication detection and reporting systems and methodsT MOBILE USA INC·Filed 2021·Granted Apr 16, 2024·1 cites·17 claims
- 2582US10250846B2Systems and methods for improved video call handlingT MOBILE USA INC·Filed 2016·Granted Apr 2, 2019·4 cites·21 claims
- 2681US11729849B1UE retry during network overloadT MOBILE USA INC·Filed 2021·Granted Aug 15, 2023·1 cites·17 claims
- 2781US10404632B2Determining when to partition real time text content and display the partitioned content within separate conversation bubblesT MOBILE USA INC·Filed 2017·Granted Sep 3, 2019·2 cites·20 claims
- 2880US11641381B2Call setup timer triggered by network responseT MOBILE USA INC·Filed 2017·Granted May 2, 2023·2 cites·20 claims
- 2980US10659730B2Systems and methods for improved video call handlingT MOBILE USA INC·Filed 2019·Granted May 19, 2020·2 cites·20 claims
- 3078US12363521B2Emergency session translation and transcription via audio forking and machine learningT MOBILE USA INC·Filed 2023·Granted Jul 15, 2025·0 cites·14 claims
- 3178US12323887B2Service type symbolsT MOBILE USA INC·Filed 2024·Granted Jun 3, 2025·0 cites·20 claims
- 3278US11019467B2Adjustable sip mute call and one-way communication detection and reporting systems and methodsT MOBILE USA INC·Filed 2019·Granted May 25, 2021·2 cites·20 claims
- 3378US10757612B2Controlling fallback procedures for different user groups or device groupsT MOBILE USA INC·Filed 2018·Granted Aug 25, 2020·2 cites·20 claims
- 3478US10305943B1Enhanced call downgrade reason indicatorT MOBILE USA INC·Filed 2017·Granted May 28, 2019·3 cites·17 claims
- 3578US10231275B2Last come, first served treatment of communication session requestsT MOBILE USA INC·Filed 2016·Granted Mar 12, 2019·2 cites·10 claims
- 3678US2025097803A1Dynamic management of telecommunication services at user equipmentT MOBILE USA INC·Filed 2024·Application pending·0 cites
- 3778US2025024236A1IMS Restoration Timer Triggered by User Action During RegistrationT MOBILE USA INC·Filed 2024·Application pending·0 cites
- 3877US11665212B2Timer-initiated fallbackT MOBILE USA INC·Filed 2019·Granted May 30, 2023·2 cites·20 claims
- 3977US10904736B1Practice emergency call systemT MOBILE USA INC·Filed 2019·Granted Jan 26, 2021·2 cites·20 claims
- 4077US10498775B2Exchanging non-text content in real time text messagesT MOBILE USA INC·Filed 2017·Granted Dec 3, 2019·2 cites·16 claims
- 4177US2025031098A1Intelligent access traffic steering, switching, and splitting (atsss)T MOBILE USA INC·Filed 2024·Application pending·0 cites
- 4275US12108297B2Dynamic management of telecommunication services at user equipmentT MOBILE USA INC·Filed 2023·Granted Oct 1, 2024·0 cites·20 claims
- 4374US11533654B2Data packet prioritization for downlink transmission at network levelT MOBILE USA INC·Filed 2020·Granted Dec 20, 2022·1 cites·16 claims
- 4473US12283283B2Machine learning-based audio codec switchingT MOBILE USA INC·Filed 2023·Granted Apr 22, 2025·0 cites·20 claims
- 4573US12231948B2Intelligent allocation of network resourcesT MOBILE USA INC·Filed 2022·Granted Feb 18, 2025·0 cites·20 claims
- 4673US2025142310A1Automatically identifying a call associated with a wireless telecommunication network as an open-line callT MOBILE USA INC·Filed 2024·Application pending·0 cites
- 4772US11700215B2Determining when to partition real time text content and display the partitioned content within separate conversation bubblesT MOBILE USA INC·Filed 2022·Granted Jul 11, 2023·0 cites·20 claims
- 4872US11019537B2Fallback mechanism for failed fifth generation (5G) communication set-upT MOBILE USA INC·Filed 2019·Granted May 25, 2021·1 cites·18 claims
- 4971US12418577B2Data disruption tracking for wireless networks, such as IMS networksT MOBILE USA INC·Filed 2022·Granted Sep 16, 2025·0 cites·17 claims
- 5071US11800393B2Cell map built and used by mobile devicesT MOBILE USA INC·Filed 2022·Granted Oct 24, 2023·0 cites·20 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →