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公开(公告)号:US20240057189A1
公开(公告)日:2024-02-15
申请号:US17818665
申请日:2022-08-09
发明人: Wooseok NAM , Tao LUO , Yuchul KIM , Wanshi CHEN , Junyi LI , Min Soo SIM
CPC分类号: H04W76/19 , H04W72/042 , H04W74/0833
摘要: Certain aspects of the present disclosure provide techniques for improving a beam failure recovery procedure when control channel monitoring adaptions are enabled. An example method includes receiving, from a network entity, configuration information comprising at least one of a physical downlink control channel (PDCCH) monitoring skipping configuration or a search space (SS) set group (SSSG) switching configuration, detecting a beam failure of a beam used for communicating with the network entity, and in response to the detected beam failure, taking one or more actions to monitor a beam failure recovery (BFR) SS set for a BFR response from the network entity based, in part, on the configuration information.
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公开(公告)号:US20240056967A1
公开(公告)日:2024-02-15
申请号:US17885394
申请日:2022-08-10
发明人: Le LIU , Huilin XU , Hung Dinh LY , Yuchul KIM , Linhai HE , Prashant SHARMA , Ahmed ELSHAFIE , Changhwan PARK , Wei YANG
CPC分类号: H04W52/0216 , H04W52/0229 , H04L5/0051
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect, using a low-power receiver of the UE, a low-power synchronization signal (LP-SS) that is associated with a first coverage area that is larger than a second coverage area associated with a legacy synchronization signal block. The UE may monitor, using the low-power receiver, for a low-power wake up signal, based at least in part on the LP-SS, that is associated with a third coverage area that is larger than a fourth coverage area associated with a legacy wake up signal. Numerous other aspects are described.
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公开(公告)号:US20230224811A1
公开(公告)日:2023-07-13
申请号:US17647444
申请日:2022-01-07
发明人: Huilin XU , Yuchul KIM
CPC分类号: H04W52/0229 , H04L5/0051 , H04W56/0035 , H04W68/02
摘要: Some techniques described herein provide selective application of a validity duration, cessation of transmission of a tracking reference signal (TRS), indication of an availability indication via a paging PDCCH when no user equipment (UE) is paged, and application of an availability indication based at least in part on an offset such that the availability indication is applied only after the availability indication is received. By selectively applying the validity duration, the network can avoid being bound to a validity duration when no TRS is to be transmitted. The network can cease transmission of a TRS during a validity duration, or may reduce the occurrence of repeated validity durations, thereby reducing overhead. By indicating the availability indication when no UE is paged, the network can update availability indication even when no UE is paged, which reduces overhead relative to only updating availability indication when a UE is paged.
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公开(公告)号:US20220312315A1
公开(公告)日:2022-09-29
申请号:US17211673
申请日:2021-03-24
发明人: Huilin XU , Yongjun KWAK , Yuchul KIM , Jing LEI , Hwan Joon KWON
摘要: This disclosure provides methods, devices and systems for harvesting radio frequency (RF) energy based on an energy harvesting EH indication signal. A transmitting device such as a base station may transmit, to a user equipment (UE), an EH indication signal that indicates a time period when radio frequency (RF) energy is to be available. The UE may receive the EH indication signal and harvest RF energy from the RF signal during the time period. The transmitting device may transmit an RF signal to the UE or another UE during the time period. The UE may receive a wake up indication indicating a second time period to monitor a control channel. The UE may split power between energy harvesting and receiving RF signals during the second time period.
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公开(公告)号:US20220295408A1
公开(公告)日:2022-09-15
申请号:US17654697
申请日:2022-03-14
IPC分类号: H04W52/02
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a power saving indication relating to sidelink communication. The UE may perform a power saving operation based at least in part on the power saving indication. Numerous other aspects are described.
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公开(公告)号:US20220039050A1
公开(公告)日:2022-02-03
申请号:US17443430
申请日:2021-07-26
摘要: In an aspect, a UE determines a power consumption of the UE for a position estimation procedure based on a set of power consumption parameters associated with the UE, the set of power consumption parameters comprising one or more layer-specific parameters associated with a set of positioning frequency layers (PFL), a Positioning frequency layer processing capability of the UE, a positioning reference signal (PRS) resource processing capability of the UE, a PRS measurement type capability of the UE, a positioning session processing capability of the UE, or a combination thereof. The UE performs one or more positioning measurements associated with the position estimation procedure in accordance with the determined power consumption.
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公开(公告)号:US20210377866A1
公开(公告)日:2021-12-02
申请号:US17332828
申请日:2021-05-27
发明人: Yuchul KIM , Jay Kumar SUNDARARAJAN , Naga BHUSHAN , Hwan Joon KWON , Krishna Kiran MUKKAVILLI , Peter Pui Lok ANG , Yeliz TOKGOZ , Wei YANG , Huilin XU , Jing LEI , Ravi AGARWAL , Seyedkianoush HOSSEINI , Tingfang JI
IPC分类号: H04W52/02
摘要: Aspects of the disclosure relate to power reduction measures that can be employed by wireless user equipment (UE) participating in an extended reality (XR) application. A wireless UE, while operating in a first power state, may receive, from an XR service provider, a plurality of packets corresponding to a video frame. The UE may reassemble and decode the received packets to reproduce the video frame. Once the UE determines it has received information sufficient to reproduce the video frame, the UE may enter a second power state, different from the first power state, for a predetermined amount of time. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:US20210360433A1
公开(公告)日:2021-11-18
申请号:US17302522
申请日:2021-05-05
发明人: Iyab Issam SAKHNINI , Tao LUO , Wanshi CHEN , Yuchul KIM , Peter GAAL , Qiang WU , Wooseok NAM , Hwan Joon KWON , Juan MONTOJO , Jelena DAMNJANOVIC , Mahmoud TAHERZADEH BOROUJENI
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, information indicating a beam switching pattern that indicates beams that are to be used by the UE on a per communication basis in a time domain. The UE may communicate with the base station based at least in part on receiving the information indicating the beam switching pattern. Numerous other aspects are provided.
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公开(公告)号:US20210321330A1
公开(公告)日:2021-10-14
申请号:US17225973
申请日:2021-04-08
发明人: Peter Pui Lok ANG , Peter GAAL , Nathan YEE , Hung Dinh LY , Wooseok NAM , Linhai HE , Wanshi CHEN , Huilin XU , Yuchul KIM
摘要: A method of wireless communication by a base station includes configuring a tracking reference signal (TRS) with respect to a physical downlink shared channel (PDSCH) for an idle/inactive mode user equipment (UE). The method also transmits the tracking reference signal and the PDSCH during a paging cycle, in accordance with the configuration. A method of wireless communication by a UE includes expecting a TRS to be received when a PDSCH is received.
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公开(公告)号:US20240244600A1
公开(公告)日:2024-07-18
申请号:US18620279
申请日:2024-03-28
发明人: Hwan Joon KWON , Huilin XU , Yuchul KIM , Peter Pui Lok ANG , Yeliz TOKGOZ , Jay Kumar SUNDARARAJAN , Krishna Kiran MUKKAVILLI , Tingfang JI , Jing LEI , Ravi AGARWAL , Seyong PARK , Seyedkianoush HOSSEINI
IPC分类号: H04W72/0446 , H04L1/16 , H04W76/28
CPC分类号: H04W72/0446 , H04L1/16 , H04W76/28
摘要: Certain aspects of the present disclosure provide techniques for scheduling and bandwidth part (BWP) adaptation for extended reality (XR). A method that may be performed by a user equipment (UE) includes obtaining an indication to change at least one of a minimum control-channel-to-data-channel delay or a bandwidth for receiving a first transmission on a BWP; changing the at least one of the minimum control-channel-to-data-channel delay to a new minimum control-channel-to-data-channel delay or the bandwidth on the BWP to a new bandwidth; and receiving the first transmission on the BWP using the at least one of the new minimum control-channel-to-data-channel delay or the new bandwidth of the BWP.
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