Won-chang Choi

Person

People

Patents Grantslast 30 patents

Information Patent Grant
High gain and large bandwidth antenna incorporating a built-in diff...
- Patent number 11,824,277
- Issue date Nov 21, 2023
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High gain and large bandwidth antenna incorporating a built-in diff...
- Patent number 11,552,397
- Issue date Jan 10, 2023
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for end-to-end gigahertz beamforming system
- Patent number 11,451,270
- Issue date Sep 20, 2022
- Samsung Electronics Co., Ltd.
- Shadi Abu-Surra
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for sensor assisted beam selection, beam track...
- Patent number 11,374,635
- Issue date Jun 28, 2022
- Samsung Electronics Co., Ltd.
- Pengda Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High gain and large bandwidth antenna incorporating a built-in diff...
- Patent number 11,145,979
- Issue date Oct 12, 2021
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High gain and large bandwidth antenna incorporating a built-in diff...
- Patent number 11,114,763
- Issue date Sep 7, 2021
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High gain and large bandwidth antenna incorporating a built-in diff...
- Patent number 11,063,344
- Issue date Jul 13, 2021
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High gain and large bandwidth antenna incorporating a built-in diff...
- Patent number 10,944,172
- Issue date Mar 9, 2021
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High gain and large bandwidth antenna incorporating a built-in diff...
- Patent number 10,931,014
- Issue date Feb 23, 2021
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HIERARCHICAL BEAMFORMING AND RECIPROCITY CALIBRATION FOR HYBRID MIM...
- Publication number 20240333361
- Publication date Oct 3, 2024
- Samsung Electronics Co., LTD
- Chance Anthony Tarver
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALABLE 2-D JOINT PHASE-TIME ARRAYS AND BEAMFORMING OPERATION
- Publication number 20240313398
- Publication date Sep 19, 2024
- Samsung Electronics Co., LTD
- Gang Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUAL POLARIZED BASE STATION AND USER EQUIPMENT ANTENNA FOR UPPER MI...
- Publication number 20240258701
- Publication date Aug 1, 2024
- Samsung Electronics Co., Ltd.
- Aditya Dave
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BROADBAND PASSIVE LOAD MODULATION BALANCE POWER AMPLIFIER
- Publication number 20240039477
- Publication date Feb 1, 2024
- Samsung Electronics Co., Ltd.
- Xinguang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW-PROFILE HIGH-EFFICIENCY WIDE-SCANNING ANTENNA ARRAY
- Publication number 20240039166
- Publication date Feb 1, 2024
- Samsung Electronics Co., Ltd.
- Jiantong Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...
- Publication number 20230163465
- Publication date May 25, 2023
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR END-TO-END GIGAHERTZ BEAMFORMING SYSTEM
- Publication number 20220038142
- Publication date Feb 3, 2022
- Samsung Electronics Co., Ltd.
- Shadi Abu-Surra
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...
- Publication number 20210376469
- Publication date Dec 2, 2021
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...
- Publication number 20210194127
- Publication date Jun 24, 2021
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...
- Publication number 20210075107
- Publication date Mar 11, 2021
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...
- Publication number 20200076078
- Publication date Mar 5, 2020
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR SENSOR ASSISTED BEAM SELECTION, BEAM TRACK...
- Publication number 20190393944
- Publication date Dec 26, 2019
- Samsung Electronics Co., Ltd.
- Pengda Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...
- Publication number 20190260115
- Publication date Aug 22, 2019
- Samsung Electronics Co., Ltd.
- Hamid Reza Memar Zadeh Tehran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BAT...
- Publication number 20120171563
- Publication date Jul 5, 2012
- Samsung Electronics Co. Ltd.
- Yoon-sok Kang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Won-chang Choi

Person

Patents Grantslast 30 patents

High gain and large bandwidth antenna incorporating a built-in diff...

High gain and large bandwidth antenna incorporating a built-in diff...

Method and apparatus for end-to-end gigahertz beamforming system

Method and apparatus for sensor assisted beam selection, beam track...

High gain and large bandwidth antenna incorporating a built-in diff...

High gain and large bandwidth antenna incorporating a built-in diff...

High gain and large bandwidth antenna incorporating a built-in diff...

High gain and large bandwidth antenna incorporating a built-in diff...

High gain and large bandwidth antenna incorporating a built-in diff...

Patents Applicationslast 30 patents

HIERARCHICAL BEAMFORMING AND RECIPROCITY CALIBRATION FOR HYBRID MIM...

SCALABLE 2-D JOINT PHASE-TIME ARRAYS AND BEAMFORMING OPERATION

DUAL POLARIZED BASE STATION AND USER EQUIPMENT ANTENNA FOR UPPER MI...

BROADBAND PASSIVE LOAD MODULATION BALANCE POWER AMPLIFIER

LOW-PROFILE HIGH-EFFICIENCY WIDE-SCANNING ANTENNA ARRAY

HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...

METHOD AND APPARATUS FOR END-TO-END GIGAHERTZ BEAMFORMING SYSTEM

HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...

HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...

HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...

HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...

METHOD AND APPARATUS FOR SENSOR ASSISTED BEAM SELECTION, BEAM TRACK...

HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFF...

ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BAT...