Inventor
CHEN CHI-HSIEN
TW43 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHI-HSIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEDIATEK INC
37 patentsUS10972956B2Apr 6, 2021
Enhanced handling on QoS flow description
MEDIATEK INC6 citations83
US11039369B2Jun 15, 2021
Handling 5G QoS rules on QoS operation errors
MEDIATEK INC1 citations73
US10034325B2Jul 24, 2018
Enhance at command for backoff timer control
MEDIATEK INC4 citations73
US11240699B2Feb 1, 2022
Insufficient resources in the UE during PDU session establishment procedure
MEDIATEK INC2 citations72
US10911979B2Feb 2, 2021
AT commands for 5G session management
MEDIATEK INC3 citations72
US11160123B2Oct 26, 2021
5G session management handling on PSI mismatch
MEDIATEK INC1 citations71
US11039361B2Jun 15, 2021
Enhanced 5GSM state mapping when interworking
MEDIATEK INC1 citations71
US12598654B2Apr 7, 2026
Handling of MBS session related back-off timer
MEDIATEK INC0 citations62
US12568405B2Mar 3, 2026
Power saving feature assistance information in 5GS and EPS
MEDIATEK INC0 citations62
US11582656B2Feb 14, 2023
5GSM handling on invalid PDU session
MEDIATEK INC0 citations62
US11284458B2Mar 22, 2022
Handling of mapped EPS bearer context with duplicate EPS bearer ID
MEDIATEK INC0 citations62
US11265936B2Mar 1, 2022
Handling QoS flow description and EPS bearer operation errors in 4G 5G systems
MEDIATEK INC0 citations62
US11212720B2Dec 28, 2021
5GSM handling on invalid PDU session
MEDIATEK INC0 citations62
US11197216B2Dec 7, 2021
Handling of collision between SR procedure and PDU session establishment procedure for PDU session handover
MEDIATEK INC0 citations62
US11159976B2Oct 26, 2021
Handling of mapped EPS bearer context for invalid QoS flow description
MEDIATEK INC0 citations62
US11153925B2Oct 19, 2021
Handling of QoS flow description without valid EPS bearer context
MEDIATEK INC0 citations62
US11064450B2Jul 13, 2021
Synchronization of QoS flows and rules in mobile communications
MEDIATEK INC0 citations62
US10952094B2Mar 16, 2021
AT commands for 5G QoS management
MEDIATEK INC1 citations62
US10945177B2Mar 9, 2021
Method and apparatus for session release in wireless communication
MEDIATEK INC0 citations62
US11445401B2Sep 13, 2022
Session management in wireless communication system
MEDIATEK INC1 citations61
US11026275B2Jun 1, 2021
Handling of collision between PDU session establishment and release procedures
MEDIATEK INC0 citations61
US11006478B2May 11, 2021
Enhanced procedure transaction ID handling
MEDIATEK INC0 citations61
US11265771B2Mar 1, 2022
AT commands for supporting session and service continuity modes of 5G protocol data unitsession operations
MEDIATEK INC0 citations60
US12010549B2Jun 11, 2024
Handling of 5GSM congestion timers
MEDIATEK INC0 citations59
US11910488B2Feb 20, 2024
Enhancement of feature support after interworking
MEDIATEK INC0 citations59
US11696170B2Jul 4, 2023
Method and apparatus for single network slice selection assistance information based congestion control in mobile communications
MEDIATEK INC1 citations59
US11622415B2Apr 4, 2023
Enhancement of feature support after interworking
MEDIATEK INC0 citations59
US11246064B2Feb 8, 2022
PDN connection supports interworking to 5GS
MEDIATEK INC0 citations58
US12550207B2Feb 10, 2026
Enhanced handling of 5GSM procedure collision
MEDIATEK INC0 citations52
US12464443B2Nov 4, 2025
Method for adaptively shortening communication latency in the communication procedure and communication apparatus utilizing the same
MEDIATEK INC0 citations52
US12464409B2Nov 4, 2025
Network using parameters provided from user equipment for access traffic steering, switching and splitting rule selection and associated wireless communication method
MEDIATEK INC0 citations52
US12382526B2Aug 5, 2025
Handling of collision between PDU session establishment and modification procedure
MEDIATEK INC0 citations52
US11115896B2Sep 7, 2021
Handling QoS rules on QoS operation errors
MEDIATEK INC0 citations52
US10785822B2Sep 22, 2020
Abort UE-requested PDU session release procedure on collision
MEDIATEK INC0 citations52
US11399308B2Jul 26, 2022
Error handling on missing configuration for inter-system change in mobile communications
MEDIATEK INC0 citations51
US10117279B2Oct 30, 2018
Method for maintenance of maximum number of bearers when maximum number of bearers reached
MEDIATEK INC1 citations51
US9980310B2May 22, 2018
Method for processing unsuccessful PDN establishment request
MEDIATEK INC0 citations41
CHEN CHI-HSIEN
4 patentsUSD360401SJul 18, 1995
Safety plug
CHEN CHI-HSIEN14 citations72
US8250223B2Aug 21, 2012
Portable electronic device and method for downloading a firmware loader from a host computer
CHEN CHI-HSIEN4 citations61
US8433534B2Apr 30, 2013
Electronic device and method for testing multiple features of the electronic device
CHEN CHI-HSIEN0 citations40
US8594489B2Nov 26, 2013
CD/DVD recorder
CHEN CHI-HSIEN0 citations22