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191.
公开(公告)号:US10348383B2
公开(公告)日:2019-07-09
申请号:US15213312
申请日:2016-07-18
Applicant: Samsung Electronics Co., Ltd
Inventor: Suryong Jeong , Taeyoung Kim , Keonkook Lee , Jiyun Seol
IPC: H04B7/06 , H04B7/0413 , H04L5/00 , H04B17/318 , H04B17/345
Abstract: The present disclosure relates to 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). 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. A method and apparatus for transmitting/receiving Channel State Information (CSI) is provided for use in a Full Dimensional Multiple Input Multiple Output (FD-MIMO) system. A channel state information (CSI) reception for a base station according to the present disclosure for use in a wireless communication system includes transmitting CSI process configuration information to a terminal, transmitting a CSI Reference Signal (CSI-RS) to the terminal based on the CSI process configuration information, and receiving the CSI generated based on CSI-RS measurement result from the terminal, wherein the CSI process configuration information is configured to measure channel states of horizontal and vertical antenna arrays, the CSI includes a joint Channel Quality Indicator (CQI), and the joint CQI is determined based on the CQIs for the horizontal and vertical antennas arrays.
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公开(公告)号:US10305660B2
公开(公告)日:2019-05-28
申请号:US15021166
申请日:2014-10-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jiyun Seol , Taeyoung Kim , Chanhong Kim
Abstract: Provided are a method and apparatus for radio resource allocation. The radio resource allocation method for a base station may include: obtaining at least one of beamforming structure information and frame structure information; generating resource allocation information for a CSI-RS (channel state information reference signal) on the basis of at least one of the beamforming structure information and the frame structure information; and transmitting the resource allocation information. As a result, it is possible to efficiently perform resource allocation.
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193.
公开(公告)号:US10158514B2
公开(公告)日:2018-12-18
申请号:US15505239
申请日:2016-03-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ming Hoka , Kyeongyeon Kim , Keonkook Lee , Chanhong Kim , Taeyoung Kim , Jiyun Seol , Yeohun Yun , Byunghwan Lee
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The present invention relates to channel estimation and equalization in a cellular environment on the basis of an FBMC transmission and reception technique. A communication method of a base station according to one embodiment of the present invention may comprise the steps of: determining a reference signal (RS) pattern building block of a plurality of cells according to filter information of the plurality of cells; determining an RS pattern of the plurality of cells by using the determined RS pattern building block and the size of a resource block (RB); and transmitting, to a terminal, information about the determined RS pattern. According to one embodiment of the present invention, it is possible to provide a method and an apparatus for mapping a reference signal in a multi-cell environment.
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公开(公告)号:US20180123224A1
公开(公告)日:2018-05-03
申请号:US15845703
申请日:2017-12-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinwoo JUNG , Taeyoung Kim , Inyoung Lee , Wonseok Jeong , Jae-Bong Chun
Abstract: A device is provided. The device includes a housing forming at least one portion of a surface of the device, wherein the at least one portion of the surface includes first and second surfaces facing opposite to each other; a display at least partially housed in the housing and including a display area visible via at least one portion of the first surface; a substantially circular radiating element at least partially forming the first surface; a ground element between the first and second surfaces; a conductive element below the ground element; wireless communication circuitry electrically connected with the radiating element and establishing communication with an external electronic device; and a processor electrically connecting the conductive element with the ground element if a radiation characteristic relative to the radiating element satisfies a condition; and disconnecting the conductive element with the ground element if the radiation characteristic does not satisfy the condition.
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公开(公告)号:US20180109303A1
公开(公告)日:2018-04-19
申请号:US15520059
申请日:2016-06-29
Applicant: Samsung Electronics Co., Ltd
Inventor: Hyunil Yoo , Taeyoung Kim , Jeehwan Noh , Jiyun Seol , Jae-Seung Son
CPC classification number: H04B7/0617 , H04B7/0413 , H04B7/0619 , H04B7/0695 , H04B7/088 , H04W72/046 , H04W72/085 , H04W88/02 , H04W88/08
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 Long Term Evolution (LTE). Embodiments of the present invention provide beamforming transmitting/receiving apparatus and method to use in Multiple Input Multiple Output (MIMO)-based wireless communication systems. According to an embodiment of the present invention, a method for operating a transmitting node in a wireless communication system is provided. The method includes determining at least one transmit beam candidate from a plurality of transmit beams and at least one receive beam candidate from a plurality of receive beams, determining an optimal beam pair from pairs of the transmit beam candidates and the receive beam candidates, and transmitting/receiving data with a receiving node based on the optimal beam pair.
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196.
公开(公告)号:US20180070255A1
公开(公告)日:2018-03-08
申请号:US15694702
申请日:2017-09-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sungnam Hong , Hyunil Yoo , Taeyoung Kim , Hyunseok Ryu , Jiyun Seol
CPC classification number: H04W24/08 , H04L5/0053 , H04L5/0057 , H04L5/0091 , H04W72/048 , H04W88/02
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 long term evolution (LTE). The present disclosure relates to a method for transmitting and receiving a data. A method of a terminal according to the present disclosure includes: generating a signal; identifying a category of the terminal; mapping the generated signal to a resource using resource mapping information determined based on the category of the terminal; and transmitting the signal using the mapped resource.
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公开(公告)号:US09866410B2
公开(公告)日:2018-01-09
申请号:US14840666
申请日:2015-08-31
Applicant: Samsung Electronics Co., Ltd. , Industry-Academic Cooperation Foundation, Yonsei University
Inventor: Seonghyun Kim , Beom Kwon , Sanghoon Lee , Hojae Lee , Taeyoung Kim
CPC classification number: H04L25/0224 , H04L5/0051 , H04L25/022 , H04L25/03159 , H04L27/264 , H04W24/10
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 Long Term Evolution (LTE). A method and apparatus for channel estimation and equalization in a cellular environment based on quadrature amplitude modulation-filter bank multicarrier (QAM-FBMC) transmission is provided. The signal transmission method for a transmitter includes sending channel measurement information to a receiver, receiving channel related information from the receiver, selecting a first filter and a second filter to be used for signal transmission according to the received channel related information, mapping, when no performance difference is present between the first filter and the second filter, reference symbols evenly to subcarriers associated with the first filter and subcarriers associated with the second filter, mapping, when a performance difference is present between the first filter and the second filter, reference symbols preferentially to subcarriers associated with the transmitting filter with higher performance, and sending a transmit signal having the mapped reference symbols.
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公开(公告)号:US09859612B2
公开(公告)日:2018-01-02
申请号:US15234708
申请日:2016-08-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinwoo Jung , Taeyoung Kim , Inyoung Lee , Wonseok Jeong , Jae-Bong Chun
Abstract: An electronic device and a method of operating an electronic device are provided. The electronic device includes a housing including a first face and a second face that faces in a direction opposite to the first face; a display exposed through the first face of the housing; a ground member disposed between the first face and the second face; an antenna radiator at least partially disposed within the housing and/or on a portion of the housing; a communication circuit electrically connected to the antenna radiator; a conductive member disposed within the housing or forming a portion of the second face of the housing; and a control circuit electrically connected to the ground member and the conductive member, wherein the control circuit is configured to selectively connect the conductive member to the ground member if the antenna radiator and the communication circuit are electrically connected to each other.
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199.
公开(公告)号:US20170366378A1
公开(公告)日:2017-12-21
申请号:US15505239
申请日:2016-03-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ming Hoka , Kyeongyeon Kim , Keonkook Lee , Chanhong Kim , Taeyoung Kim , Jiyun Seol , Yeohun Yun , Byunghwan Lee
CPC classification number: H04L27/264 , H04L5/0007 , H04L5/0023 , H04L5/0037 , H04L5/0048 , H04L5/0051 , H04L5/0073 , H04L5/0094 , H04L25/0204 , H04L27/26 , H04L27/261 , H04L27/2671
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The present invention relates to channel estimation and equalization in a cellular environment on the basis of an FBMC transmission and reception technique. A communication method of a base station according to one embodiment of the present invention may comprise the steps of: determining a reference signal (RS) pattern building block of a plurality of cells according to filter information of the plurality of cells; determining an RS pattern of the plurality of cells by using the determined RS pattern building block and the size of a resource block (RB); and transmitting, to a terminal, information about the determined RS pattern. According to one embodiment of the present invention, it is possible to provide a method and an apparatus for mapping a reference signal in a multi-cell environment.
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200.
公开(公告)号:US20170272281A1
公开(公告)日:2017-09-21
申请号:US15505599
申请日:2015-08-21
Applicant: Samsung Electronics Co., Ltd
Inventor: Kyeongyeon Kim , Yeohun Yun , Chanhong Kim , Taeyoung Kim , Jiyun Seol , Byunghwan Lee , Ming Hoka
CPC classification number: H04L25/03012 , H04J11/0036 , H04L25/0232 , H04L25/03159 , H04L27/264 , H04L2025/0342 , H04L2025/03808
Abstract: This disclosure relates to a 5G or a pre-5G communication system to be provided to support a higher data rate following 4G communication systems such as LTE. A method according to one embodiment of the present invention is a method for attenuating interference of a signal received in a receiver of a filter bank multicarrier (FBMC) system, the method comprising the steps of: separately extracting data and a reference signal in a received FMBC symbol; obtaining a diagonal element channel of a desired symbol through a channel estimation from the extracted reference signal; generating an interference channel matrix of a non-diagonal component of the desired symbol, a diagonal component and a non-diagonal component of an interference symbol using a channel estimated diagonal component; reconfiguring to a banded channel matrix using an interference channel matrix; and attenuating the interference contained in the extracted data using the reconfigured banded channel matrix information and filter information of a transmitter of the filter bank multicarrier system.
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