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公开(公告)号:US20150016303A1
公开(公告)日:2015-01-15
申请号:US14380894
申请日:2013-02-26
Applicant: LG ELECTRONICS INC.
Inventor: Giwon Park , Jinsam Kwak , Kiseon Ryu , Jaehyung Song
IPC: H04W48/16
Abstract: A device and method for active scanning are disclosed. The active scanning method in a wireless LAN can comprise the steps of: allowing an AP to receive a probe request frame containing an the AP identifier; determining whether the AP is a target AP or a non-target AP on the basis of the AP identifier; and performing back-off for the transmission of a probe response frame from a second interval after a first interval is terminated in a minimum channel interval when the AP is a non-target AP. Therefore, the present invention can prevent probe response frames from flooding a STA in a short period of time by distributing intervals in which probe response frames are received to the STA. In addition, the time used by the STA to perform active scanning can be reduced.
Abstract translation: 公开了一种用于主动扫描的装置和方法。 无线LAN中的主动扫描方法可以包括以下步骤:允许AP接收包含AP标识符的探测请求帧; 基于所述AP标识符来确定所述AP是目标AP还是非目标AP; 以及当所述AP是非目标AP时,以最小信道间隔终止所述第一间隔之后的第二间隔中的探测响应帧的发送执行退避。 因此,本发明可以通过向STA发送探测响应帧的间隔来防止探测响应帧在短时间内溢出STA。 另外,可以减少STA进行主动扫描所使用的时间。
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公开(公告)号:US12295065B2
公开(公告)日:2025-05-06
申请号:US17882213
申请日:2022-08-05
Applicant: LG Electronics Inc.
Inventor: Seungmin Lee , Giwon Park , Hanbyul Seo
Abstract: A method of operating a first device 100 in a wireless communication system is proposed. The method may comprise: generating a MAC PDU related to a groupcast transmission; and selecting at least one SL resource for a transmission of the MAC PDU among a plurality of candidate resources in a resource pool, wherein a first SL resource included in the at least one SL resource is included in a first SL DRX active time, and the first SL resource being selected outside the first SL DRX active time is not allowed, based on the MAC PDU being related to groupcast transmission.
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公开(公告)号:US12284657B2
公开(公告)日:2025-04-22
申请号:US17765982
申请日:2020-09-23
Applicant: LG ELECTRONICS INC.
Inventor: Youngdae Lee , Giwon Park , Hanbyul Seo , Jongyoul Lee
IPC: H04W72/23 , H04L1/08 , H04L1/1812 , H04L1/1822 , H04L1/1867 , H04W28/02 , H04W72/543 , H04W92/18
Abstract: The present disclosure relates to resource request in wireless communications. According to an embodiment of the present disclosure, a method performed by a first wireless device configured to operate in a wireless communication system, the method comprises: receiving, from a network, one or more sidelink grants; creating a data unit based on the one or more sidelink grants; performing a transmission of the data unit to a second wireless device by using the one or more sidelink grants; transmitting, to the network via a physical uplink control channel (PUCCH), a resource request for a retransmission of the data unit based on a quality of service (QoS) requirement of the data unit; receiving, from the network, one or more sidelink grants for the retransmission of the data unit; and performing the retransmission of the data unit to the second wireless device by using the one or more sidelink grants for the retransmission of the data unit.
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184.
公开(公告)号:US12267893B2
公开(公告)日:2025-04-01
申请号:US17439694
申请日:2020-04-29
Applicant: LG ELECTRONICS INC.
Inventor: Youngdae Lee , Giwon Park , Jongyoul Lee , Hanbyul Seo
Abstract: A method and apparatus for control SL BSR based on different direct links in sidelink communication system is provided. A first wireless device establishes a sidelink between a second wireless device. A first wireless device triggers a sidelink (SL) buffer status report (BSR) based on data available for transmission via the sidelink. A first wireless device detects a failure on the sidelink. A first wireless device cancels the triggered SL BSR based on the failure on the sidelink.
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公开(公告)号:US12267810B2
公开(公告)日:2025-04-01
申请号:US17594702
申请日:2020-05-04
Applicant: LG ELECTRONICS INC.
Inventor: Youngdae Lee , Giwon Park , Laeyoung Kim , Jongyoul Lee
Abstract: The present disclosure relates to direct link management wireless communications. According to an embodiment of the present disclosure, a method performed by a first wireless device in a wireless communication system comprises: allocating a link identifier (ID) to a second wireless device for a link between the first wireless device and the second wireless device; generating a data unit from one or more logical channels associated with the link ID; transmitting, to the second wireless device, sidelink control information (SCI) scheduling the data unit, wherein the SCI includes at least part of the link ID; and transmitting, to the second wireless device, the data unit.
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公开(公告)号:US12192901B2
公开(公告)日:2025-01-07
申请号:US17783165
申请日:2021-01-11
Applicant: LG Electronics Inc.
Inventor: Giwon Park , Seoyoung Back , Jongyoul Lee
Abstract: One embodiment provides a method for performing an operation for a first terminal in a wireless communication system, wherein: in an on-duration period, a physical sidelink control channel (PSCCH) including first sidelink control information (SCI) is monitored; on the basis of reception of at least one sidelink traffic indication indicating that there is sidelink data to be transmitted from a second terminal, a physical sidelink shared channel (PSSCH) including second SCI is monitored; and on the basis of non-reception of at least one sidelink traffic indication indicating that there is sidelink data to be transmitted from the second terminal, the PSSCH including the second SCI is not monitored. The first UE communicates with at least one of another UE, a UE related to an autonomous driving vehicle, or a base station (BS), or a network.
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公开(公告)号:US12143230B2
公开(公告)日:2024-11-12
申请号:US17310919
申请日:2020-03-19
Applicant: LG ELECTRONICS INC.
Inventor: Giwon Park , Seungmin Lee , Hanbyul Seo , Jongyoul Lee
IPC: H04L12/00 , H04L1/1812 , H04L1/1867 , H04W72/20 , H04W4/40
Abstract: In an embodiment, a sidelink signal transmission or reception method for a first terminal in a wireless communication system comprises the steps of: receiving, from a base station, a signal for assigning one or more first resources; transmitting, to a second terminal, a sidelink signal by using the one or more first resources; receiving, from the second terminal, HARQ non-acknowledgement (NACK) feedback on the sidelink signal; and receiving, from the base station, a signal for assigning a second resource as an initial transmission resource, wherein the second resource is used as a retransmission resource for the sidelink signal.
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公开(公告)号:US12133251B2
公开(公告)日:2024-10-29
申请号:US17604965
申请日:2020-05-04
Applicant: LG Electronics Inc.
Inventor: Youngdae Lee , Hanbyul Seo , Giwon Park , Jongyoul Lee
Abstract: A method and apparatus for transmitting sidelink control information in a wireless communication system is provided. A wireless device determines that a sidelink (SL) resource has not been reserved within a time period related to transmission of sidelink control information (SCI), and triggers SL resource reservation for transmission of the SCI.
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189.
公开(公告)号:US12127185B2
公开(公告)日:2024-10-22
申请号:US17599840
申请日:2020-03-30
Applicant: LG Electronics Inc.
Inventor: Seungmin Lee , Hanbyul Seo , Giwon Park
IPC: H04W72/1263 , H04W92/18
CPC classification number: H04W72/1263 , H04W92/18
Abstract: A method by which a first device performs wireless communication is presented. The method can comprise the steps in which: a first device performs at least one sidelink transmission to a second device; negative acknowledgement (NACK) information related to the at least one sidelink transmission is received from the second device; and whether to transmit a message for requesting a retransmission resource is determined on the basis of a preset latency time threshold value and a remaining latency budget related to the at least one sidelink transmission.
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公开(公告)号:US12126555B2
公开(公告)日:2024-10-22
申请号:US17424451
申请日:2020-02-14
Applicant: LG ELECTRONICS INC.
Inventor: Jongyoul Lee , Hanbyul Seo , Giwon Park
CPC classification number: H04L5/0048 , H04W24/08 , H04W72/04 , H04W76/10
Abstract: One embodiment of the present disclosure provides a method for a first apparatus to transmit information on sidelink (SL) resource. The method is characterized by comprising: a step for establishing a PC5-RRC connection with a second apparatus; and a step for transmitting information on SL resource related to the second apparatus, to the second apparatus through a PC5-RRC message based on the PC5-RRC connection.
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