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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:US11985653B2
公开(公告)日:2024-05-14
申请号:US17609228
申请日:2020-05-07
发明人: Sungnam Hong , Byunggook Kim , Okyoung Choi , Hojoong Kwon , Myungkwang Byun , Jiyun Seol , Kiseob Hong
IPC分类号: H04W72/1263 , H04W72/0446 , H04W72/0453 , H04W72/542
CPC分类号: H04W72/1263 , H04W72/0446 , H04W72/0453 , H04W72/542
摘要: The present disclosure relates to a 5th (5G) generation or pre-5G communication system for supporting a higher data transmission rate beyond a 4th (4G) generation communication system such as long term evolution (LTE). An operating method of a base station in a wireless communication system may include identifying a resource for transmitting at least one sequence for interference measurement of another base station, based on information received from a management device, and transmitting the at least one sequence through the resource, the information received from the management device may include information of the at least one sequence and the resource, and the information of the at least one sequence and the resource may be generated based on a grouping result of base stations based on an operating frequency.
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公开(公告)号:US11617083B2
公开(公告)日:2023-03-28
申请号:US16868999
申请日:2020-05-07
发明人: Byunggook Kim , Okyoung Choi , Sungnam Hong , Hojoong Kwon , Myungkwang Byun , Jiyun Seol , Kiseob Hong
IPC分类号: H04W12/12 , H04W12/122 , H04W24/10 , H04L5/14 , H04W72/0446 , H04W72/04 , H04L5/00
摘要: The 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 for operating a management device in a wireless communication system is provided. The method includes obtaining measurement results of a plurality of cells respectively, identifying an aggressor cell and a victim cell by atmospheric interference among the plurality of the cells, based on the measurement results, and performing interference control on at least one of the aggressor cell or the victim cell, wherein the measurement results include interference information related to a downlink signal of at least one other cell measured in an uplink resource duration of a measurement cell and cell information of the at least one other cell.
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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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公开(公告)号:US20130258968A1
公开(公告)日:2013-10-03
申请号:US13850132
申请日:2013-03-25
发明人: Kiseob Hong , Hyunwoo Lee , Jaehee Cho
IPC分类号: H04W72/08
CPC分类号: H04W72/085 , H04L1/0003 , H04L1/0009 , H04L1/0019 , H04W52/262
摘要: An uplink resource allocation method and apparatus determine Modulation and Coding Scheme (MCS) level dynamically based on an MCS index table in a wireless communication system. The dynamic uplink resource allocation method of the present disclosure includes normalizing an uplink transmission power; selecting one of a current Modulation and Coding Scheme (MCS) index table and at least one candidate MCS index table; and determining a MCS level using the normalized transmission power and the selected MCS index table. The dynamic uplink resource allocation method and apparatus of the present disclosure is capable of determining the MCS level depending on the MCS index table selected optimally in consideration of the number of users and uplink resource utilization ratio of the base station that are varying as time goes, thereby enhancing single user throughput and sector throughput and thus service quality.
摘要翻译: 上行链路资源分配方法和装置基于无线通信系统中的MCS索引表动态地确定调制和编码方案(MCS)级别。 本公开的动态上行链路资源分配方法包括:对上行链路传输功率进行归一化; 选择当前的调制和编码方案(MCS)索引表和至少一个候选MCS索引表中的一个; 以及使用归一化发送功率和所选择的MCS索引表来确定MCS级别。 本公开的动态上行链路资源分配方法和装置能够根据随时间变化的基站的用户数量和上行资源利用率最优选择的MCS索引表来确定MCS级别, 从而提高单用户吞吐量和扇区吞吐量,从而提高服务质量。
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