Apparatus and method for performing random access in beam-formed system
US-12408169-B2 · Sep 2, 2025 · US
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Chang Youngbin patents
Chang Youngbin is listed as an inventor on 112 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chang Youngbin |
| Total patents | 112 |
| First publication | Jan 8, 2015 |
| Latest publication | Sep 2, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Discovery method and apparatus
US-RE50279-E · Jan 21, 2025 · US
Method and apparatus for managing data communication in wireless communication network
US-12058559-B2 · Aug 6, 2024 · US
Method and apparatus for enhanced contention based random access procedure
US-12047959-B2 · Jul 23, 2024 · US
Apparatus and method for signaling system information
US-2024215076-A1 · Jun 27, 2024 · US
Apparatus and method for performing random access in beam-formed system
US-2024188082-A1 · Jun 6, 2024 · US
Method and apparatus for supporting flexible UE bandwidth in next generation communication system
US-11985547-B2 · May 14, 2024 · US
Apparatus and method for signaling system information
US-11924883-B2 · Mar 5, 2024 · US
Apparatus and method for performing random access in beam-formed system
US-11902978-B2 · Feb 13, 2024 · US
Method and apparatus for enhanced contention based random access procedure
US-2023300842-A1 · Sep 21, 2023 · US
Recent patents
Latest publications not already listed above.
Method and apparatus for managing data communication in wireless communication network
US-2023300664-A1 · Sep 21, 2023 · US
Method and apparatus for enhanced contention based random access procedure
US-11665694-B2 · May 30, 2023 · US
Method and apparatus for spectrum sharing operation in multiple wireless communication systems
US-2023164804-A1 · May 25, 2023 · US
Method and apparatus for managing data communication in wireless communication network
US-11659432-B2 · May 23, 2023 · US
Method and apparatus for supporting flexible ue bandwidth in next generation communication system
US-2023144665-A1 · May 11, 2023 · US
Method and system for handling random access procedure in non-terrestrial communication system
US-11553527-B2 · Jan 10, 2023 · US
Method and apparatus for supporting flexible UE bandwidth in next generation communication system
US-11546802-B2 · Jan 3, 2023 · US
Method and apparatus for determining radio link failure in wireless communication system
US-11343871-B2 · May 24, 2022 · US
Apparatus and method for performing random access in beam-formed system
US-2022150881-A1 · May 12, 2022 · US
Apparatus and method for signaling system information
US-2022124823-A1 · Apr 21, 2022 · US
Apparatus and method for performing random access in beam-formed system
US-11240784-B2 · Feb 1, 2022 · US
Apparatus and method for signaling system information
US-11219069-B2 · Jan 4, 2022 · US
Method for managing system information window for transmitting and receiving system information
US-11212737-B2 · Dec 28, 2021 · US
Method for securing discovery information and device therefor
US-11163868-B2 · Nov 2, 2021 · US
Method and system for handling random access procedure in non-terrestrial communication system
US-2021168869-A1 · Jun 3, 2021 · US
Method and apparatus for enhanced contention based random access procedure
US-2021168792-A1 · Jun 3, 2021 · US
Method and apparatus for managing data communication in wireless communication network
US-2021160729-A1 · May 27, 2021 · US
Method and system for handling device to device (D2D) communication
US-11006332-B2 · May 11, 2021 · US
Method and apparatus for enhanced contention based random access procedure
US-10917879-B2 · Feb 9, 2021 · US
Method and apparatus for managing data communication in wireless communication network
US-10911977-B2 · Feb 2, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 115 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04W74/0833 | 33 |
| H04W16/28 | 26 |
| H04W74/002 | 25 |
| H04W76/14 | 22 |
| H04W72/20 | 21 |