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公开(公告)号:US20220150770A1
公开(公告)日:2022-05-12
申请号:US17310881
申请日:2020-04-09
Applicant: LG ELECTRONICS INC.
Inventor: Geumsan JO , Seungjune YI , Hongsuk KIM
Abstract: The present invention relates to a method of transmitting packets by a user equipment (UE) in a wireless communication system, wherein the UE is related to a first network and a second network. In particular, the method includes the steps of: transmitting packets containing compressed header information to the first network; receiving, from the first network, a handover command to connect with the second network; and transmitting packets containing a full header information to at least one of the first network or the second network.
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公开(公告)号:US20220131651A1
公开(公告)日:2022-04-28
申请号:US17573467
申请日:2022-01-11
Applicant: LG Electronics Inc.
Inventor: Youngdae LEE , Seungjune YI , Jaewook LEE
IPC: H04L1/18 , H04W76/14 , H04L69/322 , H04W28/02
Abstract: A method and apparatus for flushing a hybrid automatic repeat request (HARQ) buffer in a wireless communication system is provided. A user equipment (UE) receives information on multiple resource pools from a network, selects a first resource pool among the multiple resource pools, and stores a media access control (MAC) protocol data unit (PDU) in the HARQ buffer for transmission via the first resource pool. When the UE reselects a second resource pool among the multiple resource pools, the UE flushes the HARQ buffer.
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公开(公告)号:US20220104096A1
公开(公告)日:2022-03-31
申请号:US17310563
申请日:2020-03-16
Applicant: LG ELECTRONICS INC.
Inventor: Heejeong CHO , Seungjune YI , Sunghoon JUNG , Hongsuk KIM
Abstract: The present invention relates to a method for transmitting an uplink (UL) data by a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: transmitting the UL data to a first node based on a first Quality of Service (QoS) flow to data radio bearer (DRB) mapping rule; receiving, from the first node, a handover command including information related to a second QoS flow to DRB mapping rule; transmitting the UL data to the first node based on the first QoS flow to DRB mapping rule, until an UL data path is switched from the first node to the second node; and transmitting the UL data to the second node based on the second QoS flow to DRB mapping rule, after the UL data path is switched from the first node to the second node.
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公开(公告)号:US20220077960A1
公开(公告)日:2022-03-10
申请号:US17310774
申请日:2020-03-23
Applicant: LG ELECTRONICS INC.
Inventor: Jeonggu LEE , Sunyoung LEE , Seungjune YI
Abstract: The present invention relates to a method of performing a downlink (DL) reception by a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: configuring not to transmit a Hybrid Automatic Repeat Request (HARQ) feedback for a DL HARQ process; upon a first Physical Downlink Control Channel (PDCCH) for the DL HARQ process is detected, starting a timer for monitoring subsequent PDCCHs related to retransmission of the DL HARQ process, without transmitting the HARQ feedback; and monitoring the sub sequent PDCCHs related to retransmission of the DL HARQ process while the timer is running.
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15.
公开(公告)号:US20210392695A1
公开(公告)日:2021-12-16
申请号:US17460818
申请日:2021-08-30
Applicant: LG ELECTRONICS INC.
Inventor: Sunyoung LEE , Seungjune YI , Sungjun PARK , Youngdae LEE
Abstract: The present invention relates to a communication between MAC layer entity and PHY layer entity for parallel random access procedures of dual connectivity. In this scheme, a first PHY entity of a user equipment informs a failure of a random access preamble transmission to a first MAC entity of the UE. Then, the first MAC entity continues or stops a random access procedure without performing procedures for a random access failure.
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16.
公开(公告)号:US20210314096A1
公开(公告)日:2021-10-07
申请号:US17349510
申请日:2021-06-16
Applicant: LG ELECTRONICS INC.
Inventor: Sunyoung LEE , Seungjune YI
Abstract: A method for a wireless device operating in a wireless communication system includes receiving configuration information for configuring a non-Physical Uplink Control Channel (PUCCH) cell; and transmitting a Hybrid Automatic Repeat request (HARQ) feedback of the non-PUCCH cell on a special cell (SpCell) or a PUCCH cell other than SpCell, according to indication information. Further, when the indication information is not received with the configuration information, the HARQ feedback is transmitted on the SpCell, and when the indication information is received with the configuration information, the HARQ feedback is transmitted on the PUCCH cell.
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公开(公告)号:US20210282181A1
公开(公告)日:2021-09-09
申请号:US16326906
申请日:2017-08-08
Applicant: LG ELECTRONICS INC.
Inventor: Seungjune YI , Sunyoung LEE , Jongwoo HONG
Abstract: A method for a user equipment (UE) performing a random access to a network supporting NB-IoT (Narrow Band Internet of Things) is disclosed. The UE, operating on a first carrier, can move to a second carrier from the first carrier, and perform a random access procedure on the second carrier. The UE is configured to return to the first carrier, when the random access procedure on the second carrier is not successful, and when the random access procedure is a contention based random access procedure. Here, the first carrier is an anchor carrier if the UE is in RRC_IDLE state, and the first carrier is a configured carrier if the UE is in RRC_CONNECTED state.
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公开(公告)号:US20210235519A1
公开(公告)日:2021-07-29
申请号:US17051132
申请日:2019-05-28
Applicant: LG ELECTRONICS INC.
Inventor: Seungjune YI , Gyeongcheol LEE , Geumsan JO
Abstract: The present invention relates to a method for processing signals by a node in a wireless communication system. In particular, the method includes receiving a radio bearer (RB) configuration message from a network; and configuring a radio bearer between a radio link control (RLC) entity of the node and a peer RLC entity using the RB configuration message, wherein the RB configuration message includes information about that the peer RLC entity operates with a different RLC mode from a RLC entity of the node.
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19.
公开(公告)号:US20210051724A1
公开(公告)日:2021-02-18
申请号:US17089662
申请日:2020-11-04
Applicant: LG ELECTRONICS INC.
Inventor: Seungjune YI , Sunyoung LEE
Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting uplink data in a wireless communication system. According to an aspect of the present invention, the method comprising: receiving information including contention based channel configuration and traffic characteristic associated with the contention based channel configuration; configuring a contention based channel resource according to the contention based channel configuration; checking whether uplink (UL) data is suitable for the traffic characteristic associated with the contention based channel configuration; and transmitting the UL data using the contention based channel resource if the UL data is suitable for the traffic characteristic associated with the contention based channel configuration.
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20.
公开(公告)号:US20200351022A1
公开(公告)日:2020-11-05
申请号:US16866357
申请日:2020-05-04
Applicant: LG ELECTRONICS INC.
Inventor: Hyunjung CHOE , Youngdae LEE , Seungjune YI
Abstract: A method and apparatus for combining UL data with a feedback of DL data in a wireless communication system is provided. A wireless device receives, from a network, information informing whether an application level uplink (UL) data, subsequent to a downlink (DL) data, is expected or not. A wireless device initiates random access procedure. A wireless device receives, from the network, the DL data in the random access procedure. A wireless device transmits a UL signaling including both the application level UL data and a feedback of the DL data based on the information informing that the application level UL data subsequent the DL data is expected.
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