Inventor
KAWASAKI Yudai
JP68 patents
Patents
50 patentsUS11800574B2Oct 24, 2023
User equipment, control apparatus, and communication control method
SHARP KK4 citations75
US11612004B2Mar 21, 2023
User equipment, control apparatus, and communication control method
SHARP KK4 citations75
US12256356B2Mar 18, 2025
User equipment (UE)
SHARP KK3 citations74
US12052783B2Jul 30, 2024
User apparatus for performing a registration procedure
SHARP KK2 citations73
US11723100B2Aug 8, 2023
User equipment, communication control method of user equipment, core network device, communication control method of core network, SMF, and communication control method of SMF
SHARP KK2 citations73
US11297668B2Apr 5, 2022
Terminal apparatus, core network apparatus, and communication control method
SHARP KK2 citations73
US11284320B2Mar 22, 2022
User equipment
SHARP KK5 citations73
US11259345B2Feb 22, 2022
User equipment, control apparatus, and communication control method
SHARP KK3 citations73
US11160136B2Oct 26, 2021
Terminal apparatus, session management entity (SME), and communication control method
SHARP KK2 citations73
US10911991B2Feb 2, 2021
Terminal apparatus, session management entity (SME), and communication control method
SHARP KK2 citations73
US10887930B2Jan 5, 2021
UE, MME, communication control method of UE, and communication control method of MME
SHARP KK1 citations73
US10567995B2Feb 18, 2020
Terminal apparatus, MME, communication method of terminal apparatus, and communication method of MME
SHARP KK5 citations73
US10531501B2Jan 7, 2020
UE, MME, communication control method of UE, and communication control method of MME
SHARP KK1 citations73
US10455626B2Oct 22, 2019
Terminal device and PCRF
SHARP KK2 citations73
US10420056B2Sep 17, 2019
UE, MME, communication control method of UE, and communication control method of MME
SHARP KK3 citations73
US11678395B2Jun 13, 2023
Terminal apparatus, apparatus in core network, and communication control method
SHARP KK2 citations72
US11172528B2Nov 9, 2021
Terminal apparatus, gateway, and communication control method
SHARP KK3 citations72
US11758607B2Sep 12, 2023
User equipment, control apparatus, and communication control method
SHARP KK0 citations63
US11382147B2Jul 5, 2022
UE, MME, communication control method of UE, and communication control method of MME
SHARP KK0 citations63
US11350484B2May 31, 2022
Terminal apparatus, session management entity (SME), and communication control method
SHARP KK0 citations63
US11343754B2May 24, 2022
Terminal apparatus, mobility management entity (MME), and communication control method
SHARP KK0 citations63
US11317460B2Apr 26, 2022
Terminal device and PCRF
SHARP KK0 citations63
US11284312B2Mar 22, 2022
User equipment and communication control method performed by user equipment
SHARP KK0 citations63
US11265838B2Mar 1, 2022
User equipment, control device, and communication control method
SHARP KK0 citations63
US11259242B2Feb 22, 2022
User equipment
SHARP KK0 citations63
US11178705B2Nov 16, 2021
Terminal device, MME, and communication method
SHARP KK0 citations63
US11064541B2Jul 13, 2021
Terminal apparatus, mobility management entity (MME), and communication control method
SHARP KK0 citations63
US11026272B2Jun 1, 2021
Terminal apparatus, core network apparatus, and communication control method
SHARP KK0 citations63
US10993144B2Apr 27, 2021
Terminal apparatus, MME, communication method of terminal apparatus, and communication method of MME
SHARP KK0 citations63
US12574996B2Mar 10, 2026
User equipment (UE)
SHARP KK0 citations62
US12568432B2Mar 3, 2026
User equipment (UE) and communication control method
SHARP KK0 citations62
US12382335B2Aug 5, 2025
User equipment (UE) and method for controlling congestion
SHARP KK0 citations62
US12363525B2Jul 15, 2025
Unmanned aerial vehicle (UAV)
SHARP KK0 citations62
US12150046B2Nov 19, 2024
User equipment and core network apparatus
SHARP KK0 citations62
US11844130B2Dec 12, 2023
User equipment, control device, and communication control method
SHARP KK0 citations62
US11595930B2Feb 28, 2023
User equipment (UE) and communication control method
SHARP KK0 citations62
US11405842B2Aug 2, 2022
Access and mobility management function (AMF), user equipment (UE), session management function (SMF), communication control method for AMF, communication control method for UE, and communication control method for SMF
SHARP KK0 citations62
US11405829B2Aug 2, 2022
Communication control method for a user equipment that configures a protocol data unit session to correspond to a non-IP packet data network connection
SHARP KK0 citations62
US11284464B2Mar 22, 2022
Terminal apparatus, apparatus in core network, and communication control method
SHARP KK0 citations62
US11197221B2Dec 7, 2021
Terminal apparatus, control apparatus, and communication control method
SHARP KK1 citations62
US11190930B2Nov 30, 2021
Terminal apparatus and core network device for implementing an authentication and/or authorization function by a data network
SHARP KK1 citations62
US11153743B2Oct 19, 2021
Terminal apparatus, core network apparatus, and communication control method
SHARP KK0 citations62
US11140599B2Oct 5, 2021
Terminal apparatus, mobility management entity (MME), control plane function (CPF), and communication control method
SHARP KK0 citations62
US11082797B2Aug 3, 2021
Terminal device, TWAG, ePDG, and PGW
SHARP KK0 citations62
US10980073B2Apr 13, 2021
Terminal device, PGW, and TWAG
SHARP KK0 citations62
US10841786B2Nov 17, 2020
Terminal device, PGW, and MME to establish or reject a multi-access PDN connection
SHARP KK1 citations62
US10785632B2Sep 22, 2020
Terminal apparatus, core network apparatus, and communication control method
SHARP KK1 citations62
US12563623B2Feb 24, 2026
User equipment (UE)
SHARP KK0 citations52
US12537738B2Jan 27, 2026
UE and control apparatus in core network
SHARP KK0 citations52
US12256451B2Mar 18, 2025
UE and communication control method for controlling transmitting PDU session request message
SHARP KK0 citations52
Showing the top 50 of 68 patents by PatentIndex Score.