Tsunehiko Chiba

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Paging control for terrestrial and non-terrestrial networks
- Patent number 12,289,664
- Issue date Apr 29, 2025
- RAKUTEN MOBILE, INC.
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection and notification for priority communication
- Patent number 12,262,310
- Issue date Mar 25, 2025
- RAKUTEN MOBILE, INC.
- Kenichiro Aoyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio-access-technology-specific access restrictions
- Patent number 11,932,320
- Issue date Mar 19, 2024
- Nokia Solutions and Networks Oy
- Devaki Chandramouli
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Satellite signal propagation delay variation compensation
- Patent number 11,737,043
- Issue date Aug 22, 2023
- RAKUTEN MOBILE, INC.
- Awn Muhammad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection establishment in inter-RAT communication system
- Patent number 11,223,991
- Issue date Jan 11, 2022
- Nokia Technologies Oy
- Janne Kaasalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path switch method between LTE and 5G node
- Patent number 11,115,880
- Issue date Sep 7, 2021
- Nokia Technologies Oy
- Srinivasan Selvaganapathy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security management in disaggregated base station in communication...
- Patent number 11,057,766
- Issue date Jul 6, 2021
- Nokia Technologies Oy
- Suresh P. Nair
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data forwarding support in dual connectivity
- Patent number 10,945,128
- Issue date Mar 9, 2021
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-connectivity charging in heterogeneous networks
- Patent number 10,880,705
- Issue date Dec 29, 2020
- Nokia Technologies Oy
- Xiang Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cell reselection control mechanism in multi-connectivity communicat...
- Patent number 10,813,019
- Issue date Oct 20, 2020
- Nokia Solutions and Networks Oy
- Srinivasan Selvaganapathy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secondary cell group configuration
- Patent number 10,736,033
- Issue date Aug 4, 2020
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission of network slicing constraints in 5G wireless networks
- Patent number 10,638,356
- Issue date Apr 28, 2020
- Nokia Technologies Oy
- Matthew Andrews
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Split bearer enhancement for multi-connectivity
- Patent number 10,568,159
- Issue date Feb 18, 2020
- Nokia Solutions and Networks Oy
- Sheshachalam Bangalore Satyanarayana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient secondary cell group change procedure for dual connectivity
- Patent number 10,462,841
- Issue date Oct 29, 2019
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handover of a terminal in dual connectivity mode
- Patent number 10,383,009
- Issue date Aug 13, 2019
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for enhancing broadcast service
- Patent number 10,375,673
- Issue date Aug 6, 2019
- Nokia Solutions and Networks Oy
- Xiang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bearer setup in dual connectivity
- Patent number 10,355,836
- Issue date Jul 16, 2019
- Nokia Technologies Oy
- Devaki Chandramouli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for dual connectivity management
- Patent number 10,342,066
- Issue date Jul 2, 2019
- Nokia Solutions and Networks Oy
- Guillaume Decarreau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for closed subscriber group information transm...
- Patent number 10,341,883
- Issue date Jul 2, 2019
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for handover in wireless communications
- Patent number 10,182,377
- Issue date Jan 15, 2019
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control of communication using dual-connectivity mode description
- Patent number 10,123,240
- Issue date Nov 6, 2018
- Nokia Solutions and Networks Oy
- Yan Ji Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for dual connectivity handover
- Patent number 10,123,242
- Issue date Nov 6, 2018
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lower and upper bounds for flow-control data requests between netwo...
- Patent number 9,894,558
- Issue date Feb 13, 2018
- Nokia Solutions and Networks Oy
- Henri Markus Koskinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Minimization of drive tests in dual connectivity scenario
- Patent number 9,877,216
- Issue date Jan 23, 2018
- Nokia Solutions and Networks Oy
- Xiang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for performing handover and re-establishment o...
- Patent number 9,386,483
- Issue date Jul 5, 2016
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Partial failure handling of bearer mapping in dual connectivity
- Patent number 9,288,694
- Issue date Mar 15, 2016
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self organizing IP multimedia subsystem
- Patent number 9,094,412
- Issue date Jul 28, 2015
- Telecordia Technologies, Inc.
- Ashutosh Dutta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security optimization for IMS/MMD architecture
- Patent number 9,025,771
- Issue date May 5, 2015
- Telcordia Technologies, Inc.
- Ashutosh Dutta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
P-CSCF fast handoff for IMS/MMS architecture
- Patent number 8,971,291
- Issue date Mar 3, 2015
- Telcordia Technologies, Inc.
- Ashutosh Dutta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Proxy mobile IP
- Patent number 8,670,407
- Issue date Mar 11, 2014
- Telcordia Technologies, Inc.
- Ashutosh Dutta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DETERMINING COMMUNICATION RATIO BASED ON NON-TERRESTRIAL COMMUNICAT...
- Publication number 20250150159
- Publication date May 8, 2025
- Rakuten Mobile, Inc.
- Tsunehiko CHIBA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SATELLITE SIGNAL PROPAGATION DELAY VARIATION COMPENSATION
- Publication number 20240389041
- Publication date Nov 21, 2024
- Rakuten Mobile, Inc.
- Awn MUHAMMAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTABILITY JUDGMENT FOR TERRESTRIAL AND NON-TERRESTRIAL NETWORKS
- Publication number 20240298232
- Publication date Sep 5, 2024
- Rakuten Mobile, Inc.
- Tsunehiko CHIBA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PAGING CONTROL FOR TERRESTRIAL AND NON-TERRESTRIAL NETWORKS
- Publication number 20240196368
- Publication date Jun 13, 2024
- Rakuten Mobile, Inc.
- Tsunehiko CHIBA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECORDING OF PRIORITY COMMUNICATION RELATED INFORMATION
- Publication number 20240188187
- Publication date Jun 6, 2024
- Rakuten Mobile, Inc.
- Awn MUHAMMAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTION CHANGE RESTRICTION IN OVERLAPPING AREA OF TERRESTRIAL NE...
- Publication number 20240188022
- Publication date Jun 6, 2024
- Rakuten Mobile, Inc.
- Tsunehiko CHIBA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTION AND NOTIFICATION FOR PRIORITY COMMUNICATION
- Publication number 20240163780
- Publication date May 16, 2024
- Rakuten Mobile, Inc.
- Kenichiro AOYAGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SATELLITE SIGNAL PROPAGATION DELAY VARIATION COMPENSATION
- Publication number 20230345402
- Publication date Oct 26, 2023
- Rakuten Mobile, Inc.
- Awn MUHAMMAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPROVING SERVICE CONTINUITY
- Publication number 20230142879
- Publication date May 11, 2023
- Nokia Technologies Oy
- Philippe GODIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SATELLITE SIGNAL PROPAGATION DELAY VARIATION COMPENSATION
- Publication number 20220232498
- Publication date Jul 21, 2022
- Rakuten Mobile, Inc.
- Awn MUHAMMAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO-ACCESS-TECHNOLOGY-SPECIFIC ACCESS RESTRICTIONS
- Publication number 20220194493
- Publication date Jun 23, 2022
- Nokia Solutions and Networks Oy
- Devaki CHANDRAMOULI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND APPARATUS FOR OPTIMIZED INTER-SYSTEM HANDOVER
- Publication number 20220150763
- Publication date May 12, 2022
- Nokia Solutions and Networks Oy
- Philippe GODIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTION ESTABLISHMENT IN INTER-RAT COMMUNICATION SYSTEM
- Publication number 20200396667
- Publication date Dec 17, 2020
- Nokia Technologies Oy
- Janne Kaasalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATH SWITCH METHOD BETWEEN LTE AND 5G NODE
- Publication number 20200329408
- Publication date Oct 15, 2020
- Nokia Technologies Oy
- Srinivasan Selvaganapathy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURITY MANAGEMENT IN DISAGGREGATED BASE STATION IN COMMUNICATION...
- Publication number 20200145819
- Publication date May 7, 2020
- Nokia Technologies Oy
- Suresh P. Nair
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION OF NETWORK SLICING CONSTRAINTS IN 5G WIRELESS NETWORKS
- Publication number 20200029242
- Publication date Jan 23, 2020
- Nokia Technologies Oy
- Matthew Andrews
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dual Connectivity Enhancement for Content Caching Interworking
- Publication number 20190182713
- Publication date Jun 13, 2019
- Nokia Technologies Oy
- Srinivasan Selvaganapathy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-CONNECTIVITY CHARGING IN HETEROGENEOUS NETWORKS
- Publication number 20190132713
- Publication date May 2, 2019
- Nokia Technologies Oy
- Xiang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cell Reselection Control Mechanism in Multi-Connectivity Communicat...
- Publication number 20180352488
- Publication date Dec 6, 2018
- Nokia Solutions and Networks Oy
- Srinivasan Selvaganapathy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPLIT BEARER ENHANCEMENT FOR MULTI-CONNECTIVITY
- Publication number 20180310353
- Publication date Oct 25, 2018
- Nokia Solutions and Networks Oy
- Sheshachalam BANGALORE SATYANARAYANA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Dual Connectivity Management
- Publication number 20180295670
- Publication date Oct 11, 2018
- Nokia Solutions and Networks Oy
- Guillaume DECARREAU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT SECONDARY CELL GROUP CHANGE PROCEDURE FOR DUAL CONNECTIVITY
- Publication number 20180288826
- Publication date Oct 4, 2018
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO-ACCESS-TECHNOLOGY-SPECIFIC ACCESS RESTRICTIONS
- Publication number 20180279214
- Publication date Sep 27, 2018
- Nokia Solutions and Networks Oy
- Devaki CHANDRAMOULI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method System and Apparatus
- Publication number 20180242395
- Publication date Aug 23, 2018
- Nokia Solutions and Networks Oy
- Srinivasan Selvaganapathy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BEARER SETUP IN DUAL CONNECTIVITY
- Publication number 20180062800
- Publication date Mar 1, 2018
- Nokia Technologies Oy
- Devaki CHANDRAMOULI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus and System
- Publication number 20180014231
- Publication date Jan 11, 2018
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A Method, Apparatus and System for Dual Connectivity Handover
- Publication number 20180014229
- Publication date Jan 11, 2018
- Nokia Solutions and Networks Oy
- Tsunehiko CHIBA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Measuring Neighboring Cells By User Equipment Served By Master Radi...
- Publication number 20170366985
- Publication date Dec 21, 2017
- Nokia Solutions and Networks Oy
- Tsunehiko CHIBA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Update of a Mobility Parameter in a System Configured for Dual Conn...
- Publication number 20170367024
- Publication date Dec 21, 2017
- NOKIA SOLUTIONS AND NETWORKS
- Tsunehiko CHIBA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data Forwarding Support in Dual Connectivity
- Publication number 20170359854
- Publication date Dec 14, 2017
- Nokia Solutions and Networks Oy
- Tsunehiko Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tsunehiko Chiba

Person

Patents Grantslast 30 patents

Paging control for terrestrial and non-terrestrial networks

Connection and notification for priority communication

Radio-access-technology-specific access restrictions

Satellite signal propagation delay variation compensation

Connection establishment in inter-RAT communication system

Path switch method between LTE and 5G node

Security management in disaggregated base station in communication...

Data forwarding support in dual connectivity

Multi-connectivity charging in heterogeneous networks

Cell reselection control mechanism in multi-connectivity communicat...

Secondary cell group configuration

Transmission of network slicing constraints in 5G wireless networks

Split bearer enhancement for multi-connectivity

Efficient secondary cell group change procedure for dual connectivity

Handover of a terminal in dual connectivity mode

Method and apparatus for enhancing broadcast service

Bearer setup in dual connectivity

Method and apparatus for dual connectivity management

Method and apparatus for closed subscriber group information transm...

Method, apparatus and system for handover in wireless communications

Control of communication using dual-connectivity mode description

Method, apparatus and system for dual connectivity handover

Lower and upper bounds for flow-control data requests between netwo...

Minimization of drive tests in dual connectivity scenario

Method and apparatus for performing handover and re-establishment o...

Partial failure handling of bearer mapping in dual connectivity

Self organizing IP multimedia subsystem

Security optimization for IMS/MMD architecture

P-CSCF fast handoff for IMS/MMS architecture

Proxy mobile IP

Patents Applicationslast 30 patents

DETERMINING COMMUNICATION RATIO BASED ON NON-TERRESTRIAL COMMUNICAT...

SATELLITE SIGNAL PROPAGATION DELAY VARIATION COMPENSATION

CONNECTABILITY JUDGMENT FOR TERRESTRIAL AND NON-TERRESTRIAL NETWORKS

PAGING CONTROL FOR TERRESTRIAL AND NON-TERRESTRIAL NETWORKS

RECORDING OF PRIORITY COMMUNICATION RELATED INFORMATION

CONNECTION CHANGE RESTRICTION IN OVERLAPPING AREA OF TERRESTRIAL NE...

CONNECTION AND NOTIFICATION FOR PRIORITY COMMUNICATION

SATELLITE SIGNAL PROPAGATION DELAY VARIATION COMPENSATION

IMPROVING SERVICE CONTINUITY

SATELLITE SIGNAL PROPAGATION DELAY VARIATION COMPENSATION

RADIO-ACCESS-TECHNOLOGY-SPECIFIC ACCESS RESTRICTIONS

METHODS AND APPARATUS FOR OPTIMIZED INTER-SYSTEM HANDOVER

CONNECTION ESTABLISHMENT IN INTER-RAT COMMUNICATION SYSTEM

PATH SWITCH METHOD BETWEEN LTE AND 5G NODE

SECURITY MANAGEMENT IN DISAGGREGATED BASE STATION IN COMMUNICATION...

TRANSMISSION OF NETWORK SLICING CONSTRAINTS IN 5G WIRELESS NETWORKS

Dual Connectivity Enhancement for Content Caching Interworking

MULTI-CONNECTIVITY CHARGING IN HETEROGENEOUS NETWORKS

Cell Reselection Control Mechanism in Multi-Connectivity Communicat...

SPLIT BEARER ENHANCEMENT FOR MULTI-CONNECTIVITY

Method and Apparatus for Dual Connectivity Management

EFFICIENT SECONDARY CELL GROUP CHANGE PROCEDURE FOR DUAL CONNECTIVITY

RADIO-ACCESS-TECHNOLOGY-SPECIFIC ACCESS RESTRICTIONS

Method System and Apparatus

BEARER SETUP IN DUAL CONNECTIVITY

Method, Apparatus and System

A Method, Apparatus and System for Dual Connectivity Handover

Measuring Neighboring Cells By User Equipment Served By Master Radi...

Update of a Mobility Parameter in a System Configured for Dual Conn...

Data Forwarding Support in Dual Connectivity