-
公开(公告)号:US20210075442A1
公开(公告)日:2021-03-11
申请号:US17016915
申请日:2020-09-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seho MYUNG , Min JANG , Yangsoo KWON , Jeongho YEO , Hongsil JEONG
Abstract: The disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data transfer rate beyond a 4G system with an IoT technology, and a system therefor. The disclosure may be applied to intelligent services (for example, smart home, smart buildings, smart cities, smart cars or connected cars, health care, digital educations, retail business, security and safety-related services, etc.) based on a 5G communication technology and an IoT-related technology. The disclosure provides an apparatus and a method for efficiently decoding a low-density parity-check (LDPC) code in a communication or broadcasting system. Further, the disclosure provides an LDPC decoding device and method for improving decoding performance without increasing the decoding complexity by applying suitable decoding scheduling according to the structural or algebraic characteristics of the LDPC code in a process of decoding the LDPC code using layered scheduling or a scheme similar thereto. Further, a method of a low density parity check (LDPC) decoding performed by a receiving device in a wireless communication system is provided, the method comprising: receiving, from a transmitting device, a signal corresponding to input bits; performing demodulation based on the signal to determine values corresponding to the input bits; identifying a number of the input bits based on the signal; identifying a base matrix and a lifting size based on the number of the input bits; identifying a parity check matrix based on the base matrix; identifying an index corresponding to the values; determining a number of layers based on the index and the lifting size; determining an order for LDPC decoding based on the number of layers and a predetermined sequence; and performing LDPC decoding to determine the input bits based on the values, the parity check matrix and the order.
-
公开(公告)号:US20200322083A1
公开(公告)日:2020-10-08
申请号:US16906660
申请日:2020-06-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Min JANG , Seokki AHN , Seho MYUNG , Hongsil JEONG , Kyungjoong KIM , Jaeyoel KIM
Abstract: A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The method and apparatus for polar encoding and rate-matching are disclosed.
-
23.
公开(公告)号:US20200177309A1
公开(公告)日:2020-06-04
申请号:US16623353
申请日:2018-06-15
Inventor: Min JANG , Sanghyo KIM , Jonghwan KIM , Yeonjoon CHOI
Abstract: The disclosure relates to a communication technique which fuses a 5G communication system with IoT technology to support higher data transmission rates after a 4G system, and system thereof. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart connected car, health care, digital education, retail, security, and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. According to an embodiment of the present specification, an information transmission method comprises: a step of identifying at least one bit for polar coding; a step of identifying a first sequence which corresponds to a length of the at least one bit and has a length of 2N; a step of encoding the information bit through the polar coding on the basis of the first sequence; and a step of transmitting the encoded information, wherein the first sequence is arranged as an index in which at least a portion of the sequences are symmetrical to each other about the center of the first sequence.
-
公开(公告)号:US20200036397A1
公开(公告)日:2020-01-30
申请号:US16453097
申请日:2019-06-26
Inventor: Min JANG , Jiwon PARK , Kyeongcheol YANG , Daeyeol YANG , Hongsil JEONG
Abstract: A communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology are provided. The present disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The disclosure relates to a punctured polar code design method and apparatus and proposes optimal puncturing pattern and information set selection criteria for designing punctured polar codes.
-
公开(公告)号:US20180301494A1
公开(公告)日:2018-10-18
申请号:US15954818
申请日:2018-04-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jonghoon PARK , BumSuk KIM , Jung-Saeng KIM , Min JANG , Taesub JUNG , Hyukjin JUNG , Dongmin KEUM , Changrok MOON
IPC: H01L27/146 , H01L27/32
Abstract: Optical sensors including a light-impeding pattern are provided. The optical sensors may include a plurality of photoelectric conversion regions, a plurality of lenses on the plurality of photoelectric conversion regions, and a light-impeding layer extending between the plurality of photoelectric conversion regions and the plurality of lenses. The light-impeding layer may include an opening between a first one of the plurality of photoelectric conversion regions and a first one of the plurality of lenses. The optical sensors may be configured to be assembled with a display panel such that the plurality of lenses are disposed between the light-impeding layer and the display panel.
-
公开(公告)号:US20170201348A1
公开(公告)日:2017-07-13
申请号:US15400304
申请日:2017-01-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Min JANG , Seok-Ki AHN , Chi-Woo LIM , Jae-Yoel KIM , Woo-Myoung PARK
CPC classification number: H04L1/0068 , H03M13/036 , H03M13/1148 , H03M13/116 , H03M13/1168 , H03M13/1185 , H03M13/616 , H03M13/618 , H03M13/6393 , H04L1/0009 , H04L1/08 , H04L1/1819
Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE). A method and apparatus for transmitting a signal in a transmitting apparatus in a communication system supporting a rate compatible-low density parity check (RC-LDPC) code are provided. The method includes encoding information bits based on a first parity check matrix and a first code rate to generate a codeword, processing the codeword to generate a transmission signal, and transmitting the transmission signal.
-
公开(公告)号:US20150333769A1
公开(公告)日:2015-11-19
申请号:US14604138
申请日:2015-01-23
Inventor: Hong-sil JEONG , Sang-hyo KIM , Kyung-joong KIM , Se-ho MYUNG , Jong-hwan KIM , Dae-hyun RYU , Min JANG
CPC classification number: H03M13/2792 , H03M13/005 , H03M13/13 , H03M13/271 , H03M13/6362
Abstract: An apparatus and method for interleaving and puncturing are provided. The apparatus includes: an interleaver formed of a plurality of columns and rows, configured to perform interleaving by writing bits input to the interleaver in the plurality of columns and reading the bits from each row of the plurality of columns in which the bits are written; and a puncturer configured to puncture a predetermined number of bits among the bits read from the interleaver.
Abstract translation: 提供了一种用于交错和穿孔的装置和方法。 该装置包括:由多个列和行组成的交织器,被配置为通过写入输入到多列中的交织器的位来执行交织,并读取写入该位的多个列的每行的位; 以及穿孔器,被配置为在从所述交织器读取的比特之间穿孔预定数量的比特。
-
28.
公开(公告)号:US20250096941A1
公开(公告)日:2025-03-20
申请号:US18959323
申请日:2024-11-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Min JANG , Seho MYUNG , Youngwoo KIM , Joohyun LEE , Hyuntack LIM
IPC: H04L1/1607 , H04L1/00 , H04L5/00
Abstract: A decoding method performed by a receiver of a communication system, according to an embodiment, comprises: receiving a signal transmitted from a transmitter; identifying a parity check matrix for decoding the signal; identifying a first layer scheduling sequence corresponding to the parity check matrix; and performing layered decoding on the basis of at least a part of the parity check matrix and at least a part of the first layer scheduling sequence.
-
29.
公开(公告)号:US20240215024A1
公开(公告)日:2024-06-27
申请号:US18601226
申请日:2024-03-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinyoung OH , Min JANG , Younsun KIM , Hyoungju JI
IPC: H04W72/1268 , H04L5/00 , H04W72/23
CPC classification number: H04W72/1268 , H04L5/0057 , H04W72/23
Abstract: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. In addition, the disclosure provides a method and apparatus for power control of an IAB node in a wireless communication system.
-
公开(公告)号:US20230161872A1
公开(公告)日:2023-05-25
申请号:US17957260
申请日:2022-09-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Min JANG , Yuna HWANG
IPC: G06F21/54
CPC classification number: G06F21/54 , G06F2221/034
Abstract: A method for application security and an electronic device for performing the method are provided. The electronic device includes a memory configured to store computer-executable instructions and at least one processor configured to execute the instructions by accessing the memory, wherein the at least one processor is configured to, in response to the instructions being executed by the at least one processor, record a source type of an application based on the source type of the application when installing the application on the electronic device, determine whether the application corresponds to an untrusted application based on the source type of the application, and in response to the application corresponding to an untrusted application, perform one or more of security functions set for the untrusted application.
-
-
-
-
-
-
-
-
-