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31.发明授权公开(公告)号：US09648597B2
公开(公告)日：2017-05-09
申请号：US14245585
申请日：2014-04-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jin-Kyu Han , Youn Sun Kim
CPC classification number: H04W72/0413 , H04B7/0456 , H04L1/06 , H04L1/08 , H04L1/1607 , H04L1/1671 , H04L1/1812 , H04L1/1819 , H04L1/1825 , H04L1/1864 , H04L1/1893 , H04L1/1896 , H04L5/0048 , H04W28/04 , H04W72/04
Abstract: A transmission/reception method and apparatus for a mobile communication system supporting uplink MIMO is provided. In the transmission method, a User Equipment (UE) transmits two transport blocks according to a predetermined number of layers and respective precoding indices, an evolve Node B (eNB) transmits, when one of the transport blocks is lost, a negative acknowledgement for the lost transport block, and the UE sets a precoding index for the lost transport block to a predetermined value to retransmit the lost transport block while maintaining the number of layers.
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32.发明授权公开(公告)号：US09571170B2
公开(公告)日：2017-02-14
申请号：US14041306
申请日：2013-09-30
Applicant: Samsung Electronics Co. Ltd.
Inventor： Sung Tae Kim , Youn Sun Kim , Jin Kyu Han , In Ho Lee
CPC classification number: H04B7/04 , H04L1/0606 , H04L5/0007 , H04L5/0023 , H04L25/03343
Abstract: A method and apparatus for mapping/demapping a resource efficiently in a wireless communication system are provided. A resource mapping method of a transmitter in a wireless communication system includes precoding pairs of symbols, arranging the pairs of precoded symbols adjacently in a resource block, and transmitting the pairs of precoded symbols in the resource block.
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33.发明授权公开(公告)号：US09532342B2
公开(公告)日：2016-12-27
申请号：US14245585
申请日：2014-04-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jin-Kyu Han , Youn Sun Kim
Abstract: A transmission/reception method and apparatus for a mobile communication system supporting uplink MIMO is provided. In the transmission method, a User Equipment (UE) transmits two transport blocks according to a predetermined number of layers and respective precoding indices, an evolve Node B (eNB) transmits, when one of the transport blocks is lost, a negative acknowledgement for the lost transport block, and the UE sets a precoding index for the lost transport block to a predetermined value to retransmit the lost transport block while maintaining the number of layers.
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公开(公告)号：USRE48935E1
公开(公告)日：2022-02-15
申请号：US16552604
申请日：2019-08-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youn Sun Kim , Jin Kyu Han , Sung Tae Kim , Myung Hoon Yeon , Cheng Shan , In Ho Lee
Abstract: A control information interpretation method of a terminal and a base station in a mobile communication system, and a terminal and a base station concerning the same, respectively, are provided. The control information interpretation method of a terminal includes receiving, by the terminal, control information including transport block information and antenna port related information; identifying whether a codeword 0 is enabled and a codeword 1 is disabled, or both the codeword 0 and the codeword 1 are enabled based on the transport block information; and interpreting the antenna port related information according to a result of the identification.
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公开(公告)号：US10411768B2
公开(公告)日：2019-09-10
申请号：US15882652
申请日：2018-01-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyo Jin Lee , Youn Sun Kim , Ju Ho Lee , Young Bum Kim , Hyoung Ju Ji
IPC: H04B7/06 , H04L5/00 , H04W24/10 , H04B7/0417 , H04B7/0452 , H04B7/0456
Abstract: A feedback information transmission/reception method for use in a mobile communication system is provided. The feedback information transmission method includes receiving configuration information on at least two reference signals and feedback configuration information for use in generating feedback information based on the at least two reference signals from a base station, receiving the at least two reference signals from the base station, measuring the at least two reference signals received, generating the feedback information based on the measurement result according to the feedback configuration information, and transmitting the feedback information to the base station.
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Patent Agency Ranking
公开(公告)号：US10257815B2
公开(公告)日：2019-04-09
申请号：US14616007
申请日：2015-02-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Cheng Shan , Jin Kyu Han , Youn Sun Kim
Abstract: A method and apparatus are provided for transmitting and receiving Downlink Control Information (DCI) in a wireless communication system. A method includes generating downlink control information including an antenna port indicator comprising antenna port information and scrambling identity information; and transmitting, to a terminal, the downlink control information and data associated with the downlink control information. The scrambling identity information indicates one of two scrambling sequences, if a number of antenna ports indicated by the antenna port information is one and one transport block is enabled.
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公开(公告)号：US10122497B2
公开(公告)日：2018-11-06
申请号：US15790695
申请日：2017-10-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youn Sun Kim , Jin Kyu Han , Sung Tae Kim , Myung Hoon Yeon , Cheng Shan , In Ho Lee
IPC: H04L1/06 , H04L5/00 , H04L25/02 , H04W72/04 , H04B17/318 , H04L1/00 , H04W72/08 , H04L25/03 , H04B17/24 , H04W72/12
Abstract: A method for wireless communication by a terminal, a method for wireless communication by a base station, the terminal, and the base station, are provided. The method for wireless communication by the terminal includes receiving first information comprising a muting subframe interval, a subframe offset, and a muting position of a resource element in a resource block, checking presence of a data in a subframe, determining the resource element to be muted in the subframe based on the muting subframe interval, the subframe offset, and the muting position, if the data is present, and receiving the data on a physical downlink shared channel (PDSCH) based on the result of the determining step.
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公开(公告)号：US10014976B2
公开(公告)日：2018-07-03
申请号：US14328612
申请日：2014-07-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youn Sun Kim , Ju Ho Lee , Hyo Jin Lee , Yong Jun Kwak , Young Bum Kim , Hyoung Ju Ji
IPC: H04L1/00 , H04B7/0413
CPC classification number: H04L1/0027 , H04B7/0413 , H04L1/0026
Abstract: One or more embodiments discloses a method of measuring interference by an evolved NodeB and an eNB device. The method includes configuring one or more first type interference measurement resources in a User Equipment (UE). The method also includes transmitting signals for a plurality of UEs within a cell range of the eNB to the one or more first type interference measurement resources. The method also includes receiving channel status information generated in accordance with a signal received in the one or more first type interference measurement resources.
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公开(公告)号：US20180167112A1
公开(公告)日：2018-06-14
申请号：US15882652
申请日：2018-01-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyo Jin Lee , Youn Sun Kim , Ju Ho Lee , Young Bum Kim , Hyoung Ju Ji
IPC: H04B7/0456 , H04B7/06
CPC classification number: H04B7/0456 , H04B7/0417 , H04B7/0452 , H04B7/0469 , H04B7/0617 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04L5/0023 , H04L5/0048 , H04L5/0057 , H04W24/10
Abstract: A feedback information transmission/reception method for use in a mobile communication system is provided. The feedback information transmission method includes receiving configuration information on at least two reference signals and feedback configuration information for use in generating feedback information based on the at least two reference signals from a base station, receiving the at least two reference signals from the base station, measuring the at least two reference signals received, generating the feedback information based on the measurement result according to the feedback configuration information, and transmitting the feedback information to the base station.
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40.发明申请公开(公告)号：US20170222777A1
公开(公告)日：2017-08-03
申请号：US15484029
申请日：2017-04-10
Applicant: Samsung Electronics Co., Ltd
Inventor： Hyo Jin Lee , Youn Sun Kim , Ki IL Kim , Ju Ho Lee , Joon Young Cho
IPC: H04L5/00 , H04B7/024 , H04B7/06 , H04B7/0456
CPC classification number: H04L5/0053 , H04B7/024 , H04B7/0456 , H04B7/0617 , H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/068 , H04L5/0032
Abstract: The present invention relates to a method and device for transmitting and receiving CSI (Channel State Information). A CSI transmission method at a CoMP (Coordinated Multi-Point) device includes steps of receiving a CSI-RS (Reference Signal) from a plurality of transmission points, acquiring an optimal phase difference value causing an optimal channel quality between the plurality of transmission points, based on the CSI-RS, acquiring a CQI (Channel Quality Indicator), based on the optimal phase difference value, and transmitting the CSI including the CQI. According to an embodiment of the present invention, efficient CSI transmission/reception method and device can be provided in a CoMP system.
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