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81.
公开(公告)号:US20220191843A1
公开(公告)日:2022-06-16
申请号:US17684917
申请日:2022-03-02
Applicant: LG ELECTRONICS INC.
Inventor: Jiwon KANG , Heejeong CHO , Genebeck HAHN , Ilmu BYUN , Heejin KIM , Hyunjin SHIM
Abstract: The present application provides a method for receiving a downlink signal by a terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving a downlink control signal, a first downlink data signal, a first downlink demodulation reference signal for the first downlink data signal in a first time unit; and receiving a second downlink data signal and a second downlink demodulation reference signal for the second downlink data signal in a second time unit, wherein the downlink control signal includes information on a first antenna port for a reference signal, the first antenna port being quasi-co-located (QCL) with an antenna port for the first downlink demodulation reference signal, and information on a second antenna port for a reference signal, the second antenna port being quasi-co-located (QCL) with an antenna port for the second downlink demodulation reference signal.
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公开(公告)号:US20220183059A1
公开(公告)日:2022-06-09
申请号:US17594483
申请日:2020-05-22
Applicant: LG ELECTRONICS INC.
Inventor: Eunjong LEE , Heejeong CHO , Seungjune YI , Jeonggu LEE
Abstract: In the present disclosure, a UE transmits a random access preamble (RAP) on a physical random access channel (PRACH) and a common control channel (CCCH) service data unit (SDU) on a physical uplink channel (PUSCH). The UE receives a medium access control (MAC) protocol data unit (PDU) based on transmitting the RAP and the CCCH SDU. The MAC PDU may include a MAC PDU associated with a contention resolution identity (CRID) in the MAC PDU. The UE determines whether a MAC SDU is present or not in the MAC PDU, based on the MAC SDU indicator associated with a CRID in the MAC PDU in a state in which the CRID matches the CCCH SDU.
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83.
公开(公告)号:US20220109514A1
公开(公告)日:2022-04-07
申请号:US17553080
申请日:2021-12-16
Applicant: LG ELECTRONICS INC.
Inventor: Heejin KIM , Ilmu BYUN , Jiwon KANG , Heejeong CHO , Genebeck HAHN
Abstract: The present invention provides a method for performing beam measurement in a wireless communication system, and a device for the method. Particularly, a method for a terminal to perform beam measurement in a wireless communication system may comprise: a step of receiving a plurality of reference signals corresponding to a plurality of transmission beams; a step of identifying at least one first transmission beam corresponding to at least one first reception beam included in a first reception beam group, on the basis of measurement performed on the first reception beam group by using the plurality of reference signals; a step of identifying at least one second transmission beam corresponding to at least one second reception beam included in a second reception beam group, on the basis of measurement performed on the second beam group by using the plurality of reference signals; and a step of reporting, to a base station, an index of the identified at least one first transmission beam and an index of the identified at least one second transmission beam, respectively.
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公开(公告)号:US20220103298A1
公开(公告)日:2022-03-31
申请号:US17418071
申请日:2020-01-30
Applicant: LG Electronics Inc.
Inventor: Youngdae LEE , Sunyoung LEE , Heejeong CHO , Eunjong LEE
Abstract: A method and apparatus for dynamic configuration of a maximum number of sidelink retransmissions for a data unit in a wireless communication system is provided. A first wireless device in sidelink receives, from a network, information related to a first retransmission number for a first logical channel and a second retransmission number for a second logical channel. The first wireless device determines a retransmission number of a data unit among the first retransmission number and the second retransmission number, and performs sidelink transmission of the data unit to a second wireless device based on the retransmission number of the data unit.
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公开(公告)号:US20220060292A1
公开(公告)日:2022-02-24
申请号:US17417936
申请日:2020-01-30
Applicant: LG Electronics Inc.
Inventor: Youngdae LEE , Sunyoung LEE , Heejeong CHO , Eunjong LEE
Abstract: A method and apparatus for determination of a maximum number of uplink retransmissions in a wireless communication system is provided. A wireless device receives, from a network, information related to a first retransmission number for a first logical channel and second retransmission number for a second logical channel, determines a retransmission number of a data unit among the first retransmission number and the second retransmission number, and transmits, to the network, information for the retransmission number of the data unit.
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公开(公告)号:US20220007250A1
公开(公告)日:2022-01-06
申请号:US17475670
申请日:2021-09-15
Applicant: LG Electronics Inc.
Inventor: Hongsuk KIM , Sunghoon JUNG , Heejeong CHO
Abstract: The present disclosure relates to method and apparatus for mobility in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system comprises: performing a dual active protocol stack (DAPS) mobility procedure for a mobility from a source cell to a target cell while maintaining a radio link for the source cell; performing a radio link monitoring (RLM) comprising a monitoring of a number of consecutive out-of-sync indications received on a radio link for the source cell during the DAPS mobility procedure; and after detecting a radio link failure (RLF) for the source cell based on the RLM, stopping a transmission on the radio link for the source cell during the DAPS mobility procedure.
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87.
公开(公告)号:US20210185707A1
公开(公告)日:2021-06-17
申请号:US16093128
申请日:2016-10-17
Applicant: LG Electronics Inc.
Inventor: Jiwon KANG , Heejeong CHO , Genebeck HAHN , Ilmu BYUN , Heejin KIM , Hyunjin SHIM
IPC: H04W72/12
Abstract: Disclosed is a method for a terminal for transmitting an uplink signal in a wireless communication system. Specifically, the method for transmitting an uplink signal comprises the steps of: transmitting a first uplink data signal in a first continuous time unit within a single subframe; and transmitting a second uplink data signal in a second continuous time unit in said single subframe, wherein a first timing advance (TA) value applied in the first continuous time unit and a second TA value applied in the second continuous time unit are different each other.
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88.
公开(公告)号:US20200351970A1
公开(公告)日:2020-11-05
申请号:US16861147
申请日:2020-04-28
Applicant: LG ELECTRONICS INC.
Inventor: Gyeongcheol LEE , Sunghoon JUNG , Heejeong CHO , Seungjune YI
Abstract: A method for tr transmitting data by a node in a wireless communication system is disclosed. The method comprises transmitting the data related to the first set of bearers to a first node and transmitting the data related to the second set of bearers to a second node; based on a radio link problem related to the first node occurring, selecting at least one bearer among the first set of bearers based on a preconfigured criterion; and transmitting the data related to the selected at least one bearer to the second node.
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89.
公开(公告)号:US20200329439A1
公开(公告)日:2020-10-15
申请号:US16305385
申请日:2017-05-31
Applicant: LG ELECTRONICS INC.
Inventor: Ilmu BYUN , Jiwon KANG , Heejeong CHO , Genebeck HAHN , Heejin KIM , Hyunjin SHIM
Abstract: Provided are a method and an apparatus for obtaining a downlink synchronization in a wireless communication system. A proposed wireless communication system has an environment in which a resource position of a downlink synchronization signal is changed as multi-numerology is applied thereto. Specifically, a terminal transmits a preamble for requesting a synchronization signal transmission resource to a base station. The terminal receives a response signal to the preamble from the base station. Here, the terminal does not have linkage to the base station, and is downlink synchronized with the base station. The response signal includes position information of a synchronization signal transmission resource of a neighboring base station.
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90.
公开(公告)号:US20200305158A1
公开(公告)日:2020-09-24
申请号:US16088427
申请日:2016-12-16
Applicant: LG ELECTRONICS INC.
Inventor: Hyunjin SHIM , Heejeong CHO , Jiwon KANG , Ilmu BYUN , Heejin KIM , Genebeck HAHN
Abstract: The present invention relates to a method and a device for a base station transmitting/receiving data in a wireless communication system. According to the present invention, a method and a device may be provided by which a first message comprising first control information is received from a base station, wherein the first control information comprises a logical path identifier (ID) indicating a logical path for transmitting/receiving first data and second data, which is the same as the first data; as a response to the first message, a reply message is transmitted to the base station; and the first data and the second data are received on multiple component carriers (CC) associated with the logical path corresponding to the logical path ID.
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