Patents by Inventor Jae Hun JANG
Jae Hun JANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240120019Abstract: Disclosed is a method for programming a storage device including a nonvolatile memory device and a storage controller for storing multi-bit data, programming, by the storage controller, the multi-bit data into the nonvolatile memory device based on a pre-programming operation, reading state group data of the multi-bit data generated in the nonvolatile memory device based on a program result of the pre-programming operation, and performing, by the storage controller, error correction decoding on the state group data.Type: ApplicationFiled: March 20, 2023Publication date: April 11, 2024Applicant: Samsung Electronics Co, Ltd.Inventors: Hyeonwu KIM, Hojun Jo, Jihwan Mun, Yoonjin Lee, Jae Hun Jang
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Patent number: 11954891Abstract: Provided is a method of compressing an occupancy map of a three-dimensional (3D) point cloud, and more specifically, a method of compressing an occupancy map of a point cloud in which an occupancy map image of a point cloud existing in a 3D space is compressed based on a compression quality or a patch-by-patch inspection method of the occupancy map image so that compression distortion is minimized when reconstructing the compressed occupancy map image so as to remarkably improve the quality of a reconstructed occupancy map image.Type: GrantFiled: June 30, 2021Date of Patent: April 9, 2024Assignees: Electronics and Telecommunications Research Institute, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Eun Young Chang, Euee Seon Jang, Tian Yu Dong, Ji Hun Cha, Kyu Tae Kim, Jae Young Ahn
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Publication number: 20240114386Abstract: The present invention proposes a method of processing a buffer state report when a wireless communication system uses inter-eNB carrier aggregation technology. According to the present invention, a terminal may be provided with a proper amount of uplink resource allocations by notifying base stations of a buffer state.Type: ApplicationFiled: December 11, 2023Publication date: April 4, 2024Inventors: Jae Hyuk JANG, Soeng Hun KIM, Gert Jan VAN LIESHOUT
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Publication number: 20240107609Abstract: A method, performed by a user equipment (UE), of transmitting and receiving signals in a wireless communication system, according to an embodiment, includes receiving a logical channel release request from a next-generation node B (gNB), determining a logical channel to release, an operation mode of the logical channel to release, and whether a packet data convergence protocol (PDCP) layer apparatus connected to the logical channel is re-established, based on the logical channel release request, and performing PDCP data recovery based on the determination result.Type: ApplicationFiled: December 4, 2023Publication date: March 28, 2024Inventors: Dong gun KIM, Sang Bum KIM, Soeng Hun KIM, Alexander SAYENKO, Jae Hyuk JANG, Seung Ri JIN
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Publication number: 20240080713Abstract: Methods and apparatuses are provided in a wireless communication system. Packet data convergence protocol (PDCP) configuration information that configures a PDCP entity of the terminal to use an uplink data compression (UDC) is received from a base station. The PDCP entity generates a UDC header and a UDC data block, based on the PDCP configuration information. The PDCP entity ciphers the UDC header and the UDC data block. The PDCP entity generates PDCP data including a PDCP header, the ciphered UDC header and the ciphered UDC data block. The generated PDCP data is transmitted to the base station. A header compression is not configured in case that the UDC is configured.Type: ApplicationFiled: November 14, 2023Publication date: March 7, 2024Inventors: Sang Bum KIM, Soeng Hun KIM, Dong Gun KIM, Jae Hyuk JANG, Alexander SAYENKO, Seung Ri JIN
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Patent number: 11836606Abstract: A storage device is provided including an interface circuit configured to receive application information from a host; a field programmable gate array (FPGA); a neural processing unit (NPU); and a central processing unit (CPU) configured to select a hardware image from among a plurality of hardware images stored in a memory using the application information, and reconfigure the FPGA using the selected hardware image. The NPU is configured to perform an operation using the reconfigured FPGA.Type: GrantFiled: January 31, 2020Date of Patent: December 5, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin Soo Lim, Chang Kyu Seol, Jae Hun Jang, Hye Jeong So, Hong Rak Son, Pil Sang Yoon
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Patent number: 11805325Abstract: Disclosed is an image sensing device including a plurality of defect detectors each suitable for detecting whether a corresponding target image value is defective, and generating detection information corresponding to a result of the detection, a defect scheduler suitable for sequentially outputting one or more defective image values, which are the target image values detected as defective among the plurality of target image values, based on the detection information, and a defect corrector suitable for correcting the output defective image values.Type: GrantFiled: October 5, 2021Date of Patent: October 31, 2023Assignee: SK hynix Inc.Inventors: Kyung Ho Lee, Jae Hun Jang, Kyoung Mook Lim, Cheol Jon Jang, Keun Soo Cho
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Patent number: 11791846Abstract: A decoder including a main memory, a flag memory and a decoding logic is provided. The flag memory is configured to store flag data and the decoding logic configured to perform an iteration. Further, the decoding logic is configured to: perform an ith operation using first data, wherein i is a natural number, flag-encode second data that is results obtained by performing the ith operation on the first data, store results obtained by performing the flag encoding on the second data in the flag memory as first flag data if the flag encoding succeeds, and store predetermined second flag data that is different from the first flag data of the second data in the flag memory if the flag encoding fails.Type: GrantFiled: May 7, 2021Date of Patent: October 17, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Hun Jang, Dong-Min Shin, Heon Hwa Cheong, Jun Jin Kong, Hong Rak Son, Se Jin Lim
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Publication number: 20230185452Abstract: A method of operating a storage controller includes receiving raw data indicating a series of bits each corresponding to one of threshold voltage states, performing a first state shaping for reducing a number of first target bits of the series of bits, logical values of the first target bits being equal to a logical value of a target threshold voltage state of the threshold voltage states in a first page of plural pages, generating first indicator data that indicates the first target bits based on the first state shaping, compressing the first indicator data, and storing the compressed first indicator data.Type: ApplicationFiled: July 15, 2022Publication date: June 15, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Youngsuk RA, Hanbyeul NA, Kwanwoo NOH, Mankeun SEO, Hong Rak SON, Jae Hun JANG
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Publication number: 20230068302Abstract: A memory device includes an input unit configured to receive a plain text and output plain blocks and CTS plain block, a multi-core unit including a plurality of encryption/decryption cores configured to encrypt each of the plain blocks provided from the input unit and output cipher blocks in accordance with control of an encryption/decryption core control unit, a CTS core unit including a CTS core configured to encrypt the CTS plain block provided from the input unit into a CTS cipher block, and an output unit configured to receive the cipher blocks and the CTS cipher block and output a cipher text. The CTS plain block is generated through a CTS calculation based on the plain text.Type: ApplicationFiled: March 18, 2022Publication date: March 2, 2023Inventors: JAE HUN JANG, JI YOUP KIM, HAN BYEUL NA, YOUNG SUK RA, MAN KEUN SEO, HONG RAK SON, SE JIN LIM
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Patent number: 11526287Abstract: A storage device is provided including a memory controller having a neural processing unit (NPU); a first nonvolatile memory (NVM) connected to the memory controller through a first channel; and a second NVM connected to the memory controller through a second channel. The first NVM stores first weight data for the NPU and the second stores second weight data for the NPU. The memory controller is configured to determine one of the first and second channels that is less frequently accessed upon receiving an inference request from the neural processor, and access a corresponding one of the first weight data and the second weight data using the determined one channel.Type: GrantFiled: March 24, 2020Date of Patent: December 13, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyejeong So, Changkyu Seol, Hong Rak Son, Pilsang Yoon, Jinsoo Lim, Jae Hun Jang, Seonghyeong Choi
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Publication number: 20220311934Abstract: Disclosed is an image sensing device including a plurality of defect detectors each suitable for detecting whether a corresponding target image value is defective, and generating detection information corresponding to a result of the detection, a defect scheduler suitable for sequentially outputting one or more defective image values, which are the target image values detected as defective among the plurality of target image values, based on the detection information, and a defect corrector suitable for correcting the output defective image values.Type: ApplicationFiled: October 5, 2021Publication date: September 29, 2022Inventors: Kyung Ho LEE, Jae Hun JANG, Kyoung Mook LIM, Cheol Jon JANG, Keun Soo CHO
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Patent number: 11351889Abstract: A method for controlling a fuel cell vehicle is provided. The method includes setting a target purge degree of an anode gas and a target opening degree of an air pressure control valve and determining whether a fuel cell stack is in a power generation stop state. When the fuel cell stack is in the power generation stop state, when the anode gas is purged from the anode based on the target purge degree and the target opening degree, whether hydrogen in the anode gas will flow backwards to a stack enclosure is determined. When the hydrogen flows backwards, at least one of the target purge degree and the target opening degree to a level at which the backflow of the hydrogen is prevented is modified, and the anode gas from the anode based on the modified target purge degree and the modified target opening degree is purged.Type: GrantFiled: May 28, 2020Date of Patent: June 7, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Kang Sik Jeon, Jae Hun Jang, Jae Young Shim, Sung Ho Yang, Young Pin Jin
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Patent number: 11289723Abstract: A control method for a fuel cell system is provided to prevent freezing in an air exhaust system of the fuel cell system. The method prevents freezing in the exhaust system by specifying a vehicle condition in which possibility of freezing is high and operating the fuel cell system based on different vehicle-specific standards. The performs air supercharging control based on an ambient temperature and a temperature of cooling water, air supercharging control by applying weights based on inclinations of a vehicle, and a forced heating logic using a COD heater.Type: GrantFiled: May 7, 2019Date of Patent: March 29, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Kang Sik Jeon, Jae Hun Jang, Sung Ho Yang, Sung Mun Cho
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Patent number: 11245123Abstract: A shutdown control method of a fuel cell is provided. The method includes applying power to a controller in a shutdown state and determining, by the controller to which the power is applied, a possibility of moisture freezing based on an estimated outdoor temperature or the temperature of a fuel cell stack. A shutdown of the fuel cell is executed by performing moisture removal from the fuel cell stack in response to determining the possibility of moisture freezing after restart.Type: GrantFiled: September 18, 2019Date of Patent: February 8, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sung Ho Yang, Jae Hun Jang, Sung Mun Cho, Kang Sik Jeon
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Patent number: 11184030Abstract: An operating method of a storage controller which includes a high level decoder and a low level decoder includes generating first data that is a result of decoding initial data read from a nonvolatile memory device, and a first syndrome weight indicating an error level of the first data. The first data is output to a host when the first syndrome weight is a specific value. The high level decoder having a first error correction capability is selected to decode the first data, when the first syndrome weight exceeds a reference value, and the low level decoder having a second error correction capability lower than the first error correction capability is selected to decode the first data, when the first syndrome weight is the reference value or less.Type: GrantFiled: June 30, 2020Date of Patent: November 23, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Heeyoul Kwak, Jae Hun Jang, Hong Rak Son, Dong-Min Shin, Geunyeong Yu, Kangseok Lee, Hyunseung Han
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Publication number: 20210281280Abstract: A decoder including a main memory, a flag memory and a decoding logic is provided. The flag memory is configured to store flag data and the decoding logic configured to perform an iteration. Further, the decoding logic is configured to: perform an ith operation using first data, wherein i is a natural number, flag-encode second data that is results obtained by performing the ith operation on the first data, store results obtained by performing the flag encoding on the second data in the flag memory as first flag data if the flag encoding succeeds, and store predetermined second flag data that is different from the first flag data of the second data in the flag memory if the flag encoding fails.Type: ApplicationFiled: May 7, 2021Publication date: September 9, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Hun JANG, Dong-Min SHIN, Heon Hwa CHEONG, Jun Jin KONG, Hong Rak SON, Se Jin LIM
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Publication number: 20210184699Abstract: An operating method of a storage controller which includes a high level decoder and a low level decoder includes generating first data that is a result of decoding initial data read from a nonvolatile memory device, and a first syndrome weight indicating an error level of the first data. The first data is output to a host when the first syndrome weight is a specific value. The high level decoder having a first error correction capability is selected to decode the first data, when the first syndrome weight exceeds a reference value, and the low level decoder having a second error correction capability lower than the first error correction capability is selected to decode the first data, when the first syndrome weight is the reference value or less.Type: ApplicationFiled: June 30, 2020Publication date: June 17, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Heeyoul Kwak, Jae Hun Jang, Hong Rak Son, Dong-Min Shin, Geunyeong Yu, Kangseok Lee, Hyunseung Han
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Patent number: 11031957Abstract: A decoder including a main memory, a flag memory and a decoding logic is provided. The flag memory is configured to store flag data and the decoding logic configured to perform an iteration. Further, the decoding logic is configured to: perform an ith operation using first data, wherein i is a natural number, flag-encode second data that is results obtained by performing the ith operation on the first data, store results obtained by performing the flag encoding on the second data in the flag memory as first flag data if the flag encoding succeeds, and store predetermined second flag data that is different from the first flag data of the second data in the flag memory if the flag encoding fails.Type: GrantFiled: April 19, 2018Date of Patent: June 8, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Hun Jang, Dong-Min Shin, Heon Hwa Cheong, Jun Jin Kong, Hong Rak Son, Se Jin Lim
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Publication number: 20210133543Abstract: A storage device is provided including an interface circuit configured to receive application information from a host; a field programmable gate array (FPGA); a neural processing unit (NPU); and a central processing unit (CPU) configured to select a hardware image from among a plurality of hardware images stored in a memory using the application information, and reconfigure the FPGA using the selected hardware image. The NPU is configured to perform an operation using the reconfigured FPGA.Type: ApplicationFiled: January 31, 2020Publication date: May 6, 2021Inventors: JIN SOO LIM, CHANG KYU SEOL, JAE HUN JANG, HYE JEONG SO, HONG RAK SON, PIL SANG YOON