-
公开(公告)号:US20220095336A1
公开(公告)日:2022-03-24
申请号:US17457210
申请日:2021-12-01
发明人: Yeohun Yun , Yongok Kim , Chanhong Kim , Jongbu Lim , Sungnam HONG , Taeyoung Kim
摘要: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for internet of things (IoT) includes intelligent services based on the 5G communication technology and the IoT-related technology. A method by a terminal for transmitting uplink data in a wireless communication system comprises receiving downlink control information for scheduling of uplink transmission in a cell from a base station and transmitting the uplink data to the base station on the supplementary uplink if the indicator indicates the scheduling of the uplink transmission is associated with the supplementary uplink in the cell. The downlink control information includes an indicator indicating whether the scheduling of the uplink transmission is associated with a supplementary uplink in the cell.
-
62.
公开(公告)号:US11259272B2
公开(公告)日:2022-02-22
申请号:US16696000
申请日:2019-11-26
发明人: Peng Xue , Hyunseok Ryu , Anil Agiwal , Hyunkyu Yu , Yeohun Yun , Namjeong Lee
摘要: 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) is provided. The present 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 for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.
-
公开(公告)号:US11129175B2
公开(公告)日:2021-09-21
申请号:US15934269
申请日:2018-03-23
发明人: Yeohun Yun , Kyeongyeon Kim , Chanhong Kim , Jongbu Lim , Sungnam Hong , Taeyoung Kim
摘要: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for Internet of things (IoT) are provided. The communication method and system 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.
-
公开(公告)号:US10863530B2
公开(公告)日:2020-12-08
申请号:US15934168
申请日:2018-03-23
发明人: Jongbu Lim , Hyunil Yoo , Yeohun Yun , Chanhong Kim , Taeyoung Kim , Jiyun Seol , Sungnam Hong
IPC分类号: H04W72/12 , H04W72/08 , H04L27/26 , H04L1/00 , H04L5/14 , H04L5/00 , H04W56/00 , H04W76/27 , H04W72/04
摘要: 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 Long Term Evolution (LTE). An embodiment of the present disclosure relates to a method for operating a terminal, which includes receiving timing advance (TA) information related to an interference, determining whether to apply the TA information related to the interference, and transmitting uplink data based on the TA information related to the interference, and the terminal performing the same. Further, the present disclosure relates to a method and an apparatus for operating a base station operating with the terminal.
-
公开(公告)号:US10757707B2
公开(公告)日:2020-08-25
申请号:US15614485
申请日:2017-06-05
发明人: Namjeong Lee , Chanhong Kim , Taeyoung Kim , Hyunseok Ryu , Peng Xue , Hyunil Yoo , Yeohun Yun , Jongbu Lim , Cheol Jeong , Sungnam Hong
IPC分类号: H04W72/04 , H04B7/26 , H04B7/08 , H04B7/06 , H04L5/14 , H04W56/00 , H04W72/00 , H04B7/0413 , H04W16/28 , H04W88/10
摘要: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data rate following 4G communication systems such as LTE. In accordance with an embodiment of the present disclosure, a method of a base station includes: checking an operation mode depending on whether beam sweeping is supported, transmitting a signal related to the operation mode to a terminal, and performing communication with the terminal according to the operation mode.
-
公开(公告)号:US10708019B2
公开(公告)日:2020-07-07
申请号:US15891048
申请日:2018-02-07
发明人: Jongbu Lim , Namyoon Lee , Yo-Seb Jeon , Chanhong Kim , Yeohun Yun , Sungnam Hong
摘要: 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 long term evolution (LTE). To support multiple access, a method for operating a terminal is provided. The method includes sending at least one first reference signal over a first resource which supports orthogonal multiple access with at least one other terminal, sending at least one second reference signal over a second resource which supports non-orthogonal multiple access (NOMA) with the at least one other terminal, and sending a data signal according to the NOMA with the at least one other terminal.
-
67.
公开(公告)号:US10270641B2
公开(公告)日:2019-04-23
申请号:US15863319
申请日:2018-01-05
发明人: Chanhong Kim , Jubum Kim , Yeohun Yun , Joon Ho Cho
摘要: 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 long-term evolution (LTE). An operation method of a transmitter in a wireless communication system is provided. The method includes applying a filter to data, mapping the data to which the filter is applied to at least one subcarrier, and transmitting the mapped data to a receiver. The filter is determined based on based on the allocated resource.
-
公开(公告)号:US10237010B2
公开(公告)日:2019-03-19
申请号:US15229032
申请日:2016-08-04
发明人: Kyeongyeon Kim , Yongho Cho , Chanhong Kim , Yeohun Yun , Jiyun Seol , Ka Ming Ho
IPC分类号: H04J11/00 , H04B7/0456 , H04L5/00 , H04L25/02
摘要: A system and method for constructing an interference component using a detected data symbol and an estimated channel response in a non-orthogonal system and a method of estimating a channel using a structure of the non-orthogonal system and the interference component are provided. The system includes a receiver that receives a reference signal and data transmitted from a transmitter; detects adjacent data symbols around the reference signal; estimates an initial channel state; constructs the interference signal based on the adjacent data symbols and the initial channel state; estimates the channel state on the basis of the constructed interference signal; and perform an iterative process of reconstructing the interference signal based on the basis of the estimated channel state and re-estimates the channel state based on the reconstructed interference signal.
-
69.
公开(公告)号:US20180167246A1
公开(公告)日:2018-06-14
申请号:US15580871
申请日:2016-06-03
发明人: Yeohun Yun , Sooyong Choi , Moonchang Choi , Seongbae Han , Hyung-Ju Nam , Sang-Joon Park
IPC分类号: H04L27/26
CPC分类号: H04L27/2608 , H04L27/2602 , H04L27/2607 , H04L27/264 , H04L27/2649
摘要: 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 Long Term Evolution (LTE). The present invention relates to the transmission and the reception of filter bank multi-carrier (FBMC) symbols in a wireless communication system, a method for operating a transmitting end comprises the step of: generating a first symbol in which sample values of a front end are shifted to a rear end; generating a second symbol in which sample values of a rear end are shifted to a front end; and transmitting a plurality of symbols comprising the first symbol and the second symbol on a time axis in an overlapping manner.
-
70.
公开(公告)号:US20180167166A1
公开(公告)日:2018-06-14
申请号:US15506970
申请日:2016-08-26
发明人: Kyeongyeon Kim , Ming Hoka , Chanhong Kim , Jiyun Seol , Yeohun Yun , Yongho Cho
CPC分类号: H04L1/0643 , H04L1/06 , H04L1/0606 , H04L1/0625 , H04L1/0631 , H04L27/264
摘要: An STBC/SFBC-based signal transmission method and apparatus is provided for use in a multi-carrier system. A method for a transmitter to transmit a signal to a receiver in a diversity transmission mode according to the present invention includes transmitting a filter index indicating a filter allocated to the receiver and transmitting Space Time Block Code (STBC) symbols to the receiver at symbol positions selected based on the filter index.
-
-
-
-
-
-
-
-
-