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公开(公告)号:US10917182B2
公开(公告)日:2021-02-09
申请号:US15767879
申请日:2016-10-06
发明人: Joseph Jeon , Eunyong Kim , Jaewon Kang
摘要: A method for a terminal mitigating interference in a wireless communication system according to an embodiment of the present invention comprises the steps of: receiving a first message having a previously configured pattern from a serving base station communicating cooperatively to control interference with at least one adjacent base station; triggering a common reference signal (CRS) interference mitigation function of the terminal in response to the first message in order to mitigate interference due to a CRS transmitted from the at least one adjacent base station; and cancelling interference due to the CRS on the basis of the CRS interference mitigation function, and receiving data.
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公开(公告)号:US11818745B2
公开(公告)日:2023-11-14
申请号:US17043637
申请日:2019-04-12
发明人: Jaewon Kang , Hojoong Kwon , Soomin Ko , Byunggook Kim , Myungkwang Byun , Jaehee Cho
IPC分类号: H04W72/543 , H04W4/70 , H04W72/23
CPC分类号: H04W72/543 , H04W4/70 , H04W72/23
摘要: The present disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data transfer rate beyond a 4G system with IoT technology, and a system therefor. The present 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 business, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The present disclosure relates to a method for assigning transmission resources including an uplink (UL)-dedicated region and a downlink (DL)-dedicated region, the method comprising: a step for identifying a ratio of the DL-dedicated region to the UL-dedicated region; a step for changing the ratio of the DL-dedicated region to the UL-dedicated region by using at least one of a utilization rate and electric field characteristic information of the transmission resources; and a step for assigning the UL-dedicated region and the DL-dedicated region according to the changed ratio of the DL-dedicated region to the UL-dedicated region.
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公开(公告)号:US10517029B2
公开(公告)日:2019-12-24
申请号:US15114596
申请日:2015-01-28
发明人: Eunyong Kim , Byungwook Jun , Jaewon Kang , Seungjoo Maeng , Seunghee Han
IPC分类号: H04W72/04 , H04W74/04 , H04W84/04 , H04W36/20 , H04W16/04 , H04W16/06 , H04W16/08 , H04W24/02 , H04L1/18 , H04W28/02 , H04W68/00 , H04W74/08 , H04W24/10 , H04W28/08 , H04W16/32 , H04W36/04 , H04W72/08
摘要: The present invention relates to a method and an apparatus for applying wireless resources in order to control inter-cell interference in a heterogeneous network system. The method for applying wireless resources provided by the present invention generates an almost blank subframe (ABS) pattern on the basis of the type of data transmitted from at least one of a first base station and a second base station, applies a non-ABS or an ABS to wireless resources of the first base station according to the generated ABS pattern, and performs data communication by using the wireless resources to which the ABS has been applied.
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公开(公告)号:US11277779B2
公开(公告)日:2022-03-15
申请号:US16725440
申请日:2019-12-23
发明人: Eunyong Kim , Byungwook Jun , Jaewon Kang , Seungjoo Maeng , Seunghee Han
IPC分类号: H04W72/04 , H04W74/04 , H04W36/20 , H04W16/04 , H04W16/06 , H04W16/08 , H04W24/02 , H04L1/18 , H04W28/02 , H04W68/00 , H04W74/08 , H04W24/10 , H04W28/08 , H04W16/32 , H04W36/04 , H04W72/08
摘要: The present invention relates to a method and an apparatus for applying wireless resources in order to control inter-cell interference in a heterogeneous network system. The method for applying wireless resources provided by the present invention generates an almost blank subframe (ABS) pattern on the basis of the type of data transmitted from at least one of a first base station and a second base station, applies a non-ABS or an ABS to wireless resources of the first base station according to the generated ABS pattern, and performs data communication by using the wireless resources to which the ABS has been applied.
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公开(公告)号:US10973072B2
公开(公告)日:2021-04-06
申请号:US16250973
申请日:2019-01-17
发明人: Jaewon Kang , Hojoong Kwon , Myungkwang Byun , Daekyu Shin , Seungjoo Maeng , June Moon , Myonghee Park , Kiseob Hong
摘要: The disclosure relates to a 5G or pre-5G communication system for supporting higher data transmission rates than 4G communication systems such as LTE systems. According to the disclosure, a method for performing beamforming by a base station in a wireless communication system comprises obtaining transmission time proportions allocated to a plurality of beam directions and performing beamforming to send control information in the plurality of beam directions based on the obtained transmission time proportions. A base station configured to perform beamforming in a wireless communication system, includes a transceiver configured to perform beamforming communication with a UE, and a processor configured to obtain transmission time proportions allocated to each of a plurality of beam directions, and control beamforming for sending control information based on the obtained transmission time proportions.
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公开(公告)号:US10306528B2
公开(公告)日:2019-05-28
申请号:US15114589
申请日:2015-01-28
发明人: Soomin Ko , Eunyong Kim , Byungwook Jun , Jaewon Kang , Kyungho Park
IPC分类号: H04W36/20 , H04W16/04 , H04W16/06 , H04W16/08 , H04W24/02 , H04L1/18 , H04W28/02 , H04W68/00 , H04W72/04 , H04W74/08 , H04W24/10 , H04W28/08 , H04W16/32 , H04W36/04 , H04W72/08
摘要: The present invention relates to an interference control method and an apparatus therefor in a heterogeneous system. To this end, the present invention relates to an interference control method for an almost blank subframe (ABS) ratio determination apparatus in a wireless communication system in which a cell range expansion (CRE) area is defined, comprising the steps of: receiving information about data load within a cell from one or more first cells, and one or more second cells; determining an ABS ratio on the basis of the wireless resource requirements of a CRE terminal with respect to the wireless resource requirements of all cells that are obtained from the data load information; and transmitting the determined ABS ratio to one of the first cells and the second cells.
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公开(公告)号:US10897749B2
公开(公告)日:2021-01-19
申请号:US16382911
申请日:2019-04-12
发明人: Soomin Ko , Byunggook Kim , Jaewon Kang , Hojoong Kwon , Yongsang Kim , Myungkwang Byun , Jinbong Chang , Youngmin Cho , Jaehee Cho , Kiseob Hong
摘要: Disclosed is a method of allocating time resources of a downlink (DL) physical control channel, including scheduling transmission of DL data in a first time resource, and scheduling transmission of uplink (UL) data in a second time resource starting after the first time resource ends, wherein an end time point of the first time resource is changed based on an amount of the DL data and is less than or equal to a first maximum value.
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公开(公告)号:US20190320418A1
公开(公告)日:2019-10-17
申请号:US16382911
申请日:2019-04-12
发明人: Soomin Ko , Byunggook Kim , Jaewon Kang , Hojoong Kwon , Yongsang Kim , Myungkwang Byun , Jinbong Chang , Youngmin Cho , Jaehee Cho , Kiseob Hong
摘要: Disclosed is a method of allocating time resources of a downlink (DL) physical control channel, including scheduling transmission of DL data in a first time resource, and scheduling transmission of uplink (UL) data in a second time resource starting after the first time resource ends, wherein an end time point of the first time resource is changed based on an amount of the DL data and is less than or equal to a first maximum value.
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