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21.发明申请公开(公告)号：US20170310528A1
公开(公告)日：2017-10-26
申请号：US15493870
申请日：2017-04-21
Inventor： Bing HUI , Junhyeong KIM , IL GYU KIM , Hoon LEE , Hee Sang CHUNG , Sung woo CHOI
IPC: H04L27/34
CPC classification number: H04L27/3488 , H04L27/3433
Abstract: A transmitting apparatus for modulating data based on a predetermined 2q-QAM constellation and a receiving apparatus and method for demodulating a signal based on the predetermined 2q-QAM constellation, wherein the last q-2 bits corresponding to a quadrant of the predetermined 2q-QAM constellation are same with a gray code of a 2q-2-QAM constellation, the last q-2 bits corresponding to the remaining quadrants of the predetermined 2q-QAM constellation are determined by performing symmetric transformation for the last q-2 bits of the quadrant of the predetermined 2q-QAM around the x-axis or the y-axis.
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22.发明申请METHOD AND APPARATUS FOR SCHEDULING BEAM IN MOBILE COMMUNICATION SYSTEM OF ULTRAHIGH FREQUENCY WAVE BAND 有权超高频波段移动通信系统中调度波束的方法与装置公开(公告)号：US20160174244A1
公开(公告)日：2016-06-16
申请号：US14970021
申请日：2015-12-15
Inventor： Il Gyu KIM , Jun Hwan LEE , Hee Sang CHUNG
CPC classification number: H04B7/0404 , H04B7/063 , H04B7/0695 , H04B7/088 , H04W16/28 , H04W72/1284
Abstract: A method and apparatus for scheduling a beam in a mobile communication system are provided. A terminal receives signals through a plurality of switching beam directions, and receives a plurality of beams that are transmitted while performing beam switching in a transmission time interval (TTI) unit by a base station. The terminal selects a signal having largest intensity among received signals, and transmits an uplink scheduling request signal in a beam direction corresponding to the selected signal.
Abstract translation: 提供了一种用于在移动通信系统中调度波束的方法和装置。 终端通过多个切换波束方向接收信号，并且接收由基站在传输时间间隔（TTI）单元中执行波束切换时发送的多个波束。 终端选择接收信号中具有最大强度的信号，并且在对应于所选择的信号的波束方向上发送上行链路调度请求信号。
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23.发明申请METHOD OF ALLOCATING RADIO RESOURCES FOR CONTROL CHANNEL AND METHOD FOR RECEIVING THE CONTROL CHANNEL 审中-公开分配用于控制信道的无线电资源的方法和接收控制信道的方法公开(公告)号：US20130286966A1
公开(公告)日：2013-10-31
申请号：US13871599
申请日：2013-04-26
Inventor： Hee Sang CHUNG , Jun Hwan LEE , Il Gyu KIM , Seung Chan BANG
IPC: H04W72/04
CPC classification number: H04W72/0406 , H04L5/0007 , H04L5/005 , H04L5/0051 , H04L5/0053
Abstract: A method and apparatus for allocating radio resources for a control channel, and a method of receiving the control channel are disclosed. According to an aspect, the method of allocating radio resources includes: recognizing one or more reference signals included in an enhanced control channel positioned in a resource region for downlink data; dynamically setting a resource element group including one or more resource elements that are to be allocated to the enhanced control channel, according to the one or more reference signals; and determining one or more resource elements available for the enhanced control channel among the resource elements included in the set resource element group, and allocating the one or more resource elements to the enhanced control channel.
Abstract translation: 公开了一种用于分配用于控制信道的无线资源的方法和装置，以及接收控制信道的方法。 根据一方面，分配无线电资源的方法包括：识别包括在位于资源区域中的增强控制信道中的一个或多个参考信号用于下行链路数据; 根据所述一个或多个参考信号，动态地设置包括要分配给所述增强控制信道的一个或多个资源元素的资源元素组; 以及确定在所述集资源元素组中包括的所述资源元素中可用于所述增强控制信道的一个或多个资源元素，以及将所述一个或多个资源元素分配给所述增强控制信道。
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公开(公告)号：US20240291521A1
公开(公告)日：2024-08-29
申请号：US18586294
申请日：2024-02-23
Inventor： Jun Hyeong KIM , Il Gyu KIM , Hee Sang CHUNG , Sung Woo CHOI
IPC: H04B7/04 , H04B17/318 , H04W72/231
CPC classification number: H04B7/04013 , H04B17/328 , H04W72/231
Abstract: A method performed by a base station may comprise: transmitting, to a first reconfigurable intelligent surface (RIS) node, first control information for the first RIS node; transmitting, to a terminal, first information of the first RIS node based on the first control information; and transmitting a first signal to the first RIS node and the terminal while the first RIS node is in an activated state according to the first control information, wherein the first signal is transmitted to the terminal through a path reaching the terminal from the base station via the first RIS node and a path directly reaching the terminal from the base station.
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公开(公告)号：US20240196287A1
公开(公告)日：2024-06-13
申请号：US18539106
申请日：2023-12-13
Inventor： Sun Mi JUN , II Gyu KIM , Jung Im KIM , Jun Sik KIM , SoonGi PARK , Sung Cheol CHANG , Hee Sang CHUNG , Yong Seouk CHOI
Abstract: Disclosed are radio bearer management method and apparatus for multi-radio multi-connectivity. A method of a terminal may comprise: transmitting UP data to at least one node among an MN or SN through a first DRB; and in response to identifying a UL coverage loss in the second SN, determining switching from the first DRB to a second DRB based on a bearer switching rule.
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Patent Agency Ranking
公开(公告)号：US20240188062A1
公开(公告)日：2024-06-06
申请号：US18524522
申请日：2023-11-30
Inventor： Jung Im KIM , Young Jo KO , II Gyu KIM , Sung Cheol CHANG , Hee Sang CHUNG , Yong Seouk CHOI
IPC: H04W72/044 , H04L5/00 , H04W76/19
CPC classification number: H04W72/046 , H04L5/0048 , H04W76/19
Abstract: A method of user equipment may comprise: determining whether an error condition for a first beam communicating with a base station is met; when it is determined that the error condition for the first beam is met, determining whether a first physical uplink control channel (PUCCH) allocated to the user equipment is present within a predetermined first period of time; when it is determined that the first PUCCH is not present, transmitting a sounding reference signal (SRS) transmission approval request and an identifier of the user equipment to the base station through a second PUCCH pre-configured to be shared by all pieces of user equipment; and when an SRS transmission approval is received from the base station, transmitting an SRS to the base station.
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公开(公告)号：US20240187889A1
公开(公告)日：2024-06-06
申请号：US18525314
申请日：2023-11-30
Inventor： Jung Im KIM , Young Jo KO , Jun Sik KIM , Soon Gi PARK , Sung Cheol CHANG , Sun Mi JUN , Hee Sang CHUNG , Yong Seouk CHOI
CPC classification number: H04W24/04 , H04B7/06952
Abstract: A method of a base station may comprise: detecting a beam failure for a terminal; in response to detecting the beam failure, transmitting a beam recovery early indicator (BREI) to the terminal based on a beam sweeping scheme; receiving a BREI response from the terminal; and identifying a preferred beam of the terminal based on reception of the BREI response.
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公开(公告)号：US20240155505A1
公开(公告)日：2024-05-09
申请号：US18499114
申请日：2023-10-31
Inventor： Jun Hyeong KIM , Go San NOH , Seon Ae KIM , Il Gyu KIM , Hee Sang CHUNG , Dae Soon CHO , Sung Woo CHOI , Seung Nam CHOI , Jung Pil CHOI
CPC classification number: H04W52/245 , H04W52/242 , H04W52/42
Abstract: A method of a first user equipment (UE) may comprise: receiving a downlink (DL) reference signal transmitted by a base station using a beam included in a beam candidate group to be used for sidelink (SL) communication with a second UE; measuring a DL reference signal received power (RSRP) of the DL reference signal; determining a transmit power of a beam included in the beam candidate group based on the measured DL RSRP; and transmitting SL data to the second UE with the determined transmit power.
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公开(公告)号：US20240121809A1
公开(公告)日：2024-04-11
申请号：US18373389
申请日：2023-09-27
Inventor： Jun Hyeong KIM , Go San NOH , Il Gyu KIM , Man Ho PARK , Nak Woon SUNG , Jae Su SONG , Nam Suk LEE , Hee Sang CHUNG , Min Suk CHOI
IPC: H04W72/40 , H04W72/541
CPC classification number: H04W72/40 , H04W72/541
Abstract: A method of a first terminal may include: identifying first RB set(s) to be used for SL communication among consecutive RB sets through an LBT procedure; identifying a first subchannel group included in the first RB set(s) and a second subchannel group including a first PRB in the first RB set(s), the first PRB being not included in the first subchannel group; configuring the first PRB within the second subchannel group as an SL communication resource; and transmitting, to a second terminal, control information indicating that the first PRB is configured as the SL communication resource.
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30.发明公开公开(公告)号：US20230292300A1
公开(公告)日：2023-09-14
申请号：US18099464
申请日：2023-01-20
Inventor： Jun Hyeong KIM , Go San NOH , Il Gyu KIM , Man Ho PARK , Nak Woon SUNG , Jae Su SONG , Nam Suk LEE , Hee Sang CHUNG , Min Suk CHOI
IPC: H04W72/044 , H04W72/40 , H04W72/54
CPC classification number: H04W72/046 , H04W72/40 , H04W72/54
Abstract: A method of a transmitting terminal may include: determining a beam candidate set including two or more beams usable for sidelink communication with a receiving terminal from among a plurality of beams that can be beam-formed; determining a resource set for each beam within the beam candidate set through resource sensing, such that the resource set has candidate resources equal to or greater than a predetermined number of candidate resources; selecting a beam and a resource to be used for sidelink communication with the receiving terminal based on the beam candidate set and the resource set; and transmitting sidelink data to the receiving terminal using the selected beam and the selected resource.
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