公开(公告)号：US20160353451A1

公开(公告)日：2016-12-01

申请号：US15114589

申请日：2015-01-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Soomin KO ,  Eunyong KIM ,  Byungwook JUN ,  Jaewon KANG ,  Kyungho PARK

IPC: H04W72/08 ,  H04W28/08

CPC classification number: H04W36/20 ,  H04L1/1822 ,  H04W16/04 ,  H04W16/06 ,  H04W16/08 ,  H04W16/32 ,  H04W24/02 ,  H04W24/10 ,  H04W28/0236 ,  H04W28/08 ,  H04W36/04 ,  H04W68/005 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/0486 ,  H04W72/082 ,  H04W74/0833

Abstract: 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.

Abstract translation: 本发明涉及一种异构系统中的干扰控制方法及其装置。 为此，本发明涉及一种无线通信系统中几乎为空白子帧（ABS）比率确定装置的干扰控制方法，其中定义了小区范围扩展（CRE）区域，包括以下步骤：接收关于 来自一个或多个第一小区和一个或多个第二小区的小区内的数据负载; 基于从所述数据负载信息获得的所有小区的无线资源要求，基于所述CRE终端的无线资源需求来确定ABS比; 以及将确定的ABS比率发送到第一小区和第二小区之一。

公开(公告)号：US20210022151A1

公开(公告)日：2021-01-21

申请号：US17043637

申请日：2019-04-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaewon KANG ,  Hojoong KWON ,  Soomin KO ,  Byunggook KIM ,  Myungkwang BYUN ,  Jaehee CHO

IPC: H04W72/08

Abstract: 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 loT 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.

公开(公告)号：US20190223247A1

公开(公告)日：2019-07-18

申请号：US16250973

申请日：2019-01-17

Applicant: Samsung Electronics Co., Ltd

Inventor： Jaewon KANG ,  Hojoong KWON ,  Myungkwang BYUN ,  Daekyu SHIN ,  Seungjoo MAENG ,  June MOON ,  Myonghee PARK ,  Kiseob HONG

IPC: H04W76/18 ,  H04W16/14 ,  H04B7/06 ,  H04B7/0408 ,  H04L5/00

CPC classification number: H04W76/18 ,  H04B7/0408 ,  H04B7/0617 ,  H04L5/0055 ,  H04W16/14

Abstract: 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.

公开(公告)号：US20180302176A1

公开(公告)日：2018-10-18

申请号：US15767879

申请日：2016-10-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joseph JEON ,  Eunyong KIM ,  Jaewon KANG

IPC: H04B15/02 ,  H04L1/00

Abstract: 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.

公开(公告)号：US20160345338A1

公开(公告)日：2016-11-24

申请号：US15114596

申请日：2015-01-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eunyong KIM ,  Byungwook JUN ,  Jaewon KANG ,  Seungjoo MAENG ,  Seunghee HAN

IPC: H04W72/08 ,  H04W68/00 ,  H04W72/04 ,  H04W74/08 ,  H04W28/02 ,  H04L1/18

Abstract: 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.

Abstract translation: 本发明涉及一种用于应用无线资源以便控制异构网络系统中的小区间干扰的方法和装置。 本发明提供的应用无线资源的方法基于从第一基站和第二基站中的至少一个发送的数据的类型生成几乎空白的子帧（ABS）模式，应用非ABS或 根据生成的ABS模式对第一基站的无线资源进行ABS，并且通过使用已经应用了ABS的无线资源来执行数据通信。