专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

US20230232415A1 METHOD AND APPARATUS FOR UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM 审中-公开
公开(公告)号：US20230232415A1
公开(公告)日：2023-07-20
申请号：US17782936
申请日：2021-07-27
申请人： LG ELECTRONICS INC.
发明人： Hyungtae KIM , Jiwon KANG , Kyuseok KIM , Haewook PARK
IPC分类号： H04W72/232 , H04L5/00
CPC分类号： H04W72/232 , H04L5/0048
摘要： Disclosed are a method and apparatus for uplink transmission and reception in a wireless communication system. The method for performing, by a terminal, an uplink transmission in a wireless communication system according to an embodiment of the present disclosure comprises the steps of: receiving, from a base station, downlink control information (DCI) including a phase tracking reference signal (PTRS)-demodulation reference signal (DMRS) association field; and performing the uplink transmission on the basis of the DCI. The PTRS-DMRS association field may include first information for a first resource group, related to the association between a PTRS port and a DMRS port and second information for a second resource group, related to the association between the PTRS port and the DMRS port.

2. 发明申请

US20230128932A1 METHOD FOR TRANSMITTING AND RECEIVING HARQ-ACK INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME 有权
公开(公告)号：US20230128932A1
公开(公告)日：2023-04-27
申请号：US18084164
申请日：2022-12-19
申请人： LG ELECTRONICS INC.
发明人： Kyuseok KIM , Hyungtae KIM , Suckchel YANG , Jiwon KANG , Seonwook KIM , Hyunho LEE
IPC分类号： H04L1/1829 , H04L5/22 , H04L5/00 , H04W72/23
摘要： A method for transmitting and receiving HARQ-ACK information in a wireless communication system and a device therefor are disclosed. Specifically, a method of transmitting, by a user equipment (UE), HARQ-ACK information in a wireless communication system, the method comprising receiving configuration information related to a plurality of control resource sets; receiving first downlink control information (DCI) based on the first control resource set and second DCI based on the second control resource set via a physical downlink control channel (PDCCH); and transmitting the HARQ-ACK information based on the determined PUCCH resource, wherein an order of the first DCI and the second DCI is determined based on (i) an index of a monitoring occasion related to the PDCCH, (ii) a cell index, and (iii) an index of each control resource set pool, wherein the PUCCH resource is determined based on a last DCI among the first DCI and the second DCI.

3. 发明申请

US20230124262A1 METHOD AND DEVICE FOR TRANSMITTING/RECEIVING HARQ-ACK INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
公开(公告)号：US20230124262A1
公开(公告)日：2023-04-20
申请号：US18071741
申请日：2022-11-30
申请人： LG ELECTRONICS INC.
发明人： Kyuseok KIM , Hyungtae KIM , Suckchel YANG , Jiwon KANG , Seonwook KIM , Hyunho LEE
IPC分类号： H04L1/18 , H04L5/00
摘要： A method for transmitting and receiving HARQ-ACK information in a wireless communication system and a device therefor are disclosed. Specifically, a method of transmitting, by a user equipment (UE), HARQ-ACK information in a wireless communication system comprises receiving first downlink control information (DCI) based on a first control resource set group and second DCI based on a second control resource set group; determining a physical uplink control channel (PUCCH) resource for a transmission of the HARQ-ACK information; and transmitting the HARQ-ACK information based on the determined PUCCH resource, wherein the first DCI and the second DCI are indexed based on (i) an index of a physical downlink control channel (PDCCH) related monitoring occasion, (ii) a cell index, and (iii) an index associated with each control resource set group, and wherein the PUCCH resource is determined based on a last DCI among the first DCI and the second DCI.

4. 发明申请

US20220353897A1 METHOD FOR TRANSMITTING AND RECEIVING DOWNLINK DATA IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME 有权
公开(公告)号：US20220353897A1
公开(公告)日：2022-11-03
申请号：US17862530
申请日：2022-07-12
申请人： LG ELECTRONICS INC.
发明人： Kyuseok KIM , Hyungtae KIM , Jiwon KANG
IPC分类号： H04W72/12
摘要： A method for transmitting and receiving downlink data in a wireless communication system, and a device for same are disclosed. Specifically, the method includes the steps of: receiving setting information; receiving downlink control information (DCI); and receiving a plurality of transmission occasions of the same transport block based on the DCI, wherein a repetition scheme based on time division multiplexing (TDM) is set based on the setting information, the DCI includes a time domain resource assignment field, resource allocation in a time domain for a first transmission occasion may be determined based on the time domain resource assignment field of the DCI, and the resource allocation in the time domain for a second transmission occasion may be determined based on the resource allocation in the time domain for the first transmission occasion.

5. 发明申请

US20220322399A1 METHOD FOR TRANSMITTING AND RECEIVING PDSCH IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME 有权
公开(公告)号：US20220322399A1
公开(公告)日：2022-10-06
申请号：US17765941
申请日：2020-10-05
申请人： LG ELECTRONICS INC.
发明人： Kyuseok KIM , Hyungtae KIM , Jiwon KANG
IPC分类号： H04W72/12 , H04W72/04 , H04L5/00
摘要： Disclosed are a method for transmitting and receiving a PDSCH in a wireless communication system, and a device for same. Specifically, the method for a terminal to receive a PDSCH comprises the steps of: receiving setting information; receiving, on the basis of the setting information, Downlink Control Information (DCI) for scheduling the PDSCH, wherein the DCI includes a frequency domain resource assignment field and a Transmission configuration indication (TCI) field; and receiving the PDSCH on frequency domain resource blocks assigned on the basis of the frequency domain resource assignment field, wherein the assigned frequency domain resource blocks are divided, on the basis of a first TCI state and a second TCI state being indicated by the TCI field, into first resource blocks corresponding to the first TCI state and second resource blocks corresponding to the second TCI state, and the first resource blocks and the second resource blocks do not overlap. The method further includes a step for receiving a Phase Tracking Reference Signal (PTRS) mapped to a resource element, wherein, on the basis of (i) a plurality of the TCI states being indicated on the basis of the TCI field and (ii) the first resource blocks and the second resource blocks not being overlapped with each other, (a) the frequency density of the PTRSes can be determined by the number of resource blocks associated with each TCI state, and (b) the mapping of the PTRS to the resource element can be associated with the resource blocks assigned to each TCI state.

6. 发明申请

US20220264615A1 METHOD FOR TRANSMITTING/RECEIVING PHYSICAL DOWNLINK SHARED CHANNEL IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR 有权
公开(公告)号：US20220264615A1
公开(公告)日：2022-08-18
申请号：US17630438
申请日：2020-08-18
申请人： LG ELECTRONICS INC.
发明人： Jiwon KANG , Hyungtae KIM , Kyuseok KIM
IPC分类号： H04W72/12 , H04W16/28 , H04B7/0408
摘要： Presented in the present specification are a method for transmitting/receiving a physical downlink shared channel in a wireless communication system, and a device therefor. Particularly, a method performed by a terminal comprises the steps of: receiving configuration information about a control resource set (CORESET) of a first group and a CORESET of a second group; receiving a first physical downlink control channel (PDCCH) from the CORESET of the first group; receiving a first PDSCH on the basis of the first PDCCH; receiving a second PDCCH from the CORESET of the second group; and receiving a second PDSCH on the basis of the second PDCCH, wherein the first PDSCH and/or the second PDSCH can be received, on the basis of being scheduled within a scheduling offset, by using a default CORESET.

7. 发明申请

US20220174708A1 METHOD FOR TRANSMITTING AND RECEIVING PHYSICAL DOWNLINK SHARED CHANNEL IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR 有权
公开(公告)号：US20220174708A1
公开(公告)日：2022-06-02
申请号：US17651043
申请日：2022-02-14
申请人： LG ELECTRONICS INC.
发明人： Kyuseok KIM , Hyungtae KIM , Jiwon KANG
IPC分类号： H04W72/12 , H04W72/04 , H04L1/08 , H04L1/16
摘要： Disclosed in the present disclosure are a method for transmitting and receiving a physical downlink shared channel (PDSCH) in a wireless communication system, and a device therefor. Particularly, a method by which user equipment (UE) receives a PDSCH in a wireless communication system comprises the steps of: receiving configuration information for the PDSCH, the configuration information including a plurality of TCI state configurations; receiving activation information, the plurality of TCI state configurations being activated by the activation information, and the activation information including mapping information about the activated TCI state configurations and code points of a transmission configuration indication (TCI) field in downlink control information; receiving the DCI including the TCI field; and receiving a plurality of PDSCH transmission occasions on the basis of the indication, through the TCI field, of a specific code point mapped to a plurality of TCI states, wherein the plurality of PDSCH transmission occasions correspond to the same transport block, the plurality of PDSCH transmission occasions are received in a time area resource on the basis of time division multiplexing (TDM), and the number of the plurality of PDSCH transmission occasions can be determined on the basis of the number of TCI states mapped to the specific code point.

8. 发明申请

US20210266769A1 METHOD AND APPARATUS FOR TRANSMITTING OR RECEIVING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
公开(公告)号：US20210266769A1
公开(公告)日：2021-08-26
申请号：US17069090
申请日：2020-10-13
申请人： LG ELECTRONICS INC.
发明人： Jaehoon CHUNG , Kyuseok KIM , Jiwon KANG , Haewook PARK
IPC分类号： H04W24/10 , H04W72/04 , H04W76/28
摘要： Provided are a method for transmitting and receiving channel state information (CSI) and an apparatus for the same. Specifically, the method includes receiving configuration information related to a CSI report, wherein the configuration information includes first information related with a time domain behavior of the CSI report, and based on the first information, one of (i) periodic, (ii) semi-persistent or (iii) aperiodic may be configured as a behavior of the CSI report in the time domain, receiving second information related with a time domain behavior of the CSI report, wherein the second information may be configured for a time duration including a plurality of specific units based on a specific unit in the time domain, receiving a reference signal for a CSI measurement, performing the CSI measurement based on the reference signal, and reporting the CSI in the time domain based on the first information and the second information.

9. 发明申请

US20210136748A1 METHOD FOR TRANSMITTING AND RECEIVING UPLINK CONTROL CHANNEL AND SOUNDING REFERENCE SYMBOL, AND APPARATUS THEREFOR 有权
公开(公告)号：US20210136748A1
公开(公告)日：2021-05-06
申请号：US16475365
申请日：2017-12-14
申请人： LG ELECTRONICS INC.
发明人： Kukheon CHOI , Jiwon KANG , Kyuseok KIM , Minki AHN , Kilbom LEE
IPC分类号： H04W72/04 , H04L5/00
摘要： A method for transmitting, by a terminal, an uplink control channel and a localized SRS comprises the steps of: receiving, from a base station, first control information for triggering transmission of the uplink control channel and second control information for triggering transmission of the localized SRS; and if a transmission resource of the triggered uplink control channel overlaps with a transmission resource of the triggered localized SRS and the length of a frequency band of the localized SRS is shorter than or equal to the length of a coherent bandwidth, dividing the uplink control channel into a plurality of uplink control channel sub-blocks on a frequency domain and transmitting the divided uplink control channel sub-blocks, wherein the divided uplink control channel sub-blocks may be frequency division multiplexed with the triggered localized SRS and transmitted on one symbol.

10. 发明申请

US20200266946A1 METHOD FOR TRANSMITTING/RECEIVING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR 审中-公开
公开(公告)号：US20200266946A1
公开(公告)日：2020-08-20
申请号：US16708240
申请日：2019-12-09
申请人： LG Electronics Inc.
发明人： Kyuseok KIM , Hyungtae KIM , Jiwon KANG , Seonwook KIM , Kilbom LEE , Hyunsoo KO , Kijun KIM , Minki AHN
IPC分类号： H04L5/00 , H04B1/713 , H04L27/26 , H04B7/0452
摘要： The present disclosure relates to a method and a device for a terminal transmitting a reference signal in a wireless communication system. According to the present disclosure, a method and a device may be provided, the method comprising: receiving, from a base station, configuration information associated with a configuration of a first demodulation reference signal for demodulating uplink data; and on the basis of the configuration information, transmitting the first demodulation reference signal and the uplink data to the base station via at least one antenna port, wherein the first demodulation reference signal and the uplink data are transmitted in a sub frame by means of frequency hopping, and the first demodulation reference signal is positioned on the same time axial symbol as that of at least one other demodulation reference signal transmitted on another antenna port.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式