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公开(公告)号:US11638260B2
公开(公告)日:2023-04-25
申请号:US17026079
申请日:2020-09-18
发明人: Jung Ho Ryu , Yan Zhou , Tianyang Bai , Tao Luo , Junyi Li , Kiran Venugopal
IPC分类号: H04W72/04 , H04W72/08 , H04W88/02 , H04L5/00 , H04W48/12 , H04W8/22 , H04W16/28 , H04W72/0453
摘要: A user equipment (UE) transmits capability information to a base station indicating a first number of active transmission configuration indication (TCI) states or active spatial relations supported by the UE per group of bandwidth parts (BWPs) or per group of component carriers (CCs) for use in receiving control information or data. The UE receives, from the base station, a configuration of a second number of active TCI states or active spatial relations for the group of BWPs or the group of CCs that is limited to be less than or equal to the first number of active TCI states or active spatial relations supported by the UE. The UE monitors for downlink communication based on the second number of active TCI states. The UE uses the active spatial relations for uplink transmissions.
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公开(公告)号:US11627635B2
公开(公告)日:2023-04-11
申请号:US16215285
申请日:2018-12-10
发明人: Santosh Abraham , Huichun Liu , Miguel Griot , Juan Zhang
摘要: In order to improve efficiency in releasing a connection with a user equipment, a method, apparatus, and computer-readable medium are presented herein. A RAN receives release assistance information from a user equipment or a User Plane Function (UPF) involved in an active session with the user equipment. The release assistance information may be received over a control plane or over a user plane. The release assistance information may be received from the user equipment or the UPF over the user plane or as Radio Resource Control (RRC) signaling. The release assistance information may be received from an application function via the UPF. The RAN determines to release the user equipment based on the release assistance information.
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公开(公告)号:US11627562B2
公开(公告)日:2023-04-11
申请号:US16869169
申请日:2020-05-07
发明人: Jung Ho Ryu , Tianyang Bai , Kiran Venugopal , Yan Zhou , Tao Luo , Junyi Li
IPC分类号: H04W72/04 , H04L5/00 , H04W76/11 , H04W76/27 , H04W72/0453
摘要: The present disclosure provides signaling for multi-panel user equipment (MPUE) activation and deactivation status. The MPUE may include a plurality of panels. The MPUE may determine a number of active panels. The MPUE may transmit a status message indicating at least the number of active panels to a base station. The base station may schedule a communication with the UE for at least one panel of the number of active panels. The MPUE may receive from the base station, a downlink control information (DCI) scheduling a communication for at least one of the number of active panels. The MPUE may communicate according to the DCI using the at least one panel scheduled by the DCI. In another aspect, the MPUE may indicate a nominal number of active panels and implicitly manage a mapping of panel identifiers to an actual number of active panels.
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公开(公告)号:US11601937B2
公开(公告)日:2023-03-07
申请号:US17141971
申请日:2021-01-05
发明人: Jianghong Luo , Navid Abedini , Luca Blessent , Naeem Akl , Karl Georg Hampel , Tao Luo , Junyi Li
IPC分类号: H04W72/04 , H04L5/00 , H04W72/0446
摘要: An integrated access and backhaul (IAB) apparatus transmits a set of values to a child IAB node corresponding to a transition type for the child IAB node, determines that the child IAB node will perform a transition at a transition time with a symbol adjacent to the transmission time having a flexible resource type, and provides a number of guard symbols at the transition time based on determining that the symbol has the flexible resource type.
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公开(公告)号:US11601930B2
公开(公告)日:2023-03-07
申请号:US17165860
申请日:2021-02-02
发明人: Hung Dinh Ly , Gokul Sridharan , Yongjun Kwak
IPC分类号: H04W72/04 , H04L1/18 , H04L5/00 , H04L5/14 , H04L1/1812
摘要: Aspects are provided allowing a UE to perform early termination of repetitions of an ongoing PUSCH transmission in response to a DCI from a base station indicating whether a prior PUSCH transmission or repetition was successfully decoded. The UE obtains information configuring an uplink data transmission and a repetition of the uplink data transmission. The UE sends the uplink data transmission to a base station. The UE terminates the repetition of the uplink data transmission in response to reception of downlink information in a downlink control channel. Thus, UE power reduction and enhanced resource efficiency may be achieved. Moreover, the repetition is terminated after a time gap following a CORESET where the downlink control channel is received. As a result, a start time for terminating PUSCH repetitions may be configured to accommodate various timing considerations such as dynamic TDD, different numerologies between PDCCH and PUSCH, and multiple PUSCH processing capabilities.
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公开(公告)号:US11595987B2
公开(公告)日:2023-02-28
申请号:US17141995
申请日:2021-01-05
发明人: Huilin Xu , Seyedkianoush Hosseini , Hung Dinh Ly , Jing Lei , Wanshi Chen , Peter Pui Lok Ang , Krishna Kiran Mukkavilli
摘要: Aspects described herein relate to determining a physical downlink control channel (PDCCH) limit corresponding to at least one of a number of blind detections (BDs) and a number of control channel elements (CCEs) based on one or more PDCCH candidates for a first cell that are monitored in a second cell or one or more PDCCH candidates for the first cell that are monitored in the at least a third cell, wherein the first cell is scheduled by the second cell and the at least a third cell different from the second cell, and communicating one or more PDCCH transmissions for the first cell from the second cell and the at least a third cell based on the PDCCH limit.
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公开(公告)号:US11595796B2
公开(公告)日:2023-02-28
申请号:US16678860
申请日:2019-11-08
发明人: Doosun Yoo , Aasif Dingankar
IPC分类号: H04W4/40 , H04W76/25 , H04L1/18 , H04W80/02 , H04L1/1812
摘要: Aspects of the present disclosure include methods, apparatuses, and computer readable media for generating a plurality of cellular vehicle-to-everything (CV2X) message segments at a first layer based on an upper layer message at a second layer, wherein each message segment of the plurality CV2X message segments includes a message block of a plurality of message blocks and a redundant block of a plurality of redundant blocks, transmitting the plurality of message blocks to a receiving UE, and transmitting the plurality of redundant blocks to the receiving UE after transmitting the plurality of message blocks.
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公开(公告)号:US11582713B2
公开(公告)日:2023-02-14
申请号:US16895836
申请日:2020-06-08
发明人: Kazuki Takeda , Yan Zhou , Tao Luo , Sony Akkarakaran , Konstantinos Dimou , Seyed Ali Akbar Fakoorian , Mostafa Khoshnevisan , Hamed Pezeshki , Xiaoxia Zhang
IPC分类号: H04W68/02 , H04W72/04 , H04L1/18 , H04W74/08 , H04L1/1812
摘要: A configuration to enable a UE to select a new CSS set to use for monitoring for PDCCH based on changing conditions at the UE. The apparatus may receive, from a base station, a first indication of a search space for monitoring for a channel for at least one of system information, paging, or user data. A first set of monitoring occasions based on the search space indicated by the base station. The apparatus may determine a second set of monitoring occasions different than the first set of monitoring occasions based on a condition experienced by the apparatus. The apparatus may monitor for the channel based on the second set of monitoring occasions determined by the apparatus.
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公开(公告)号:US11576163B2
公开(公告)日:2023-02-07
申请号:US16902661
申请日:2020-06-16
发明人: Yan Zhou , Tao Luo , Xiaoxia Zhang , Jing Sun
摘要: A user equipment (UE) may be provisioned with multiple semi-persistent scheduling (SPS) configurations and/or semi-static configured grants (CGs). The UE may receive a first message indicating a first set of parameters for a first SPS configuration or for a first CG. The UE may receive a second message including at least one updated parameter for a SPS configuration or a CG. The UE may determine that the second message is applicable to one or more SPS configurations or CGs including the first SPS configuration or the first CG. The UE may overwrite a corresponding parameter of the first set of parameters with the at least one updated parameter. The UE may receive according to the first SPS configuration or transmit according to the first CG based on the at least one updated parameter.
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公开(公告)号:US11575488B2
公开(公告)日:2023-02-07
申请号:US17116965
申请日:2020-12-09
摘要: Certain aspects of the present disclosure provide techniques for enhancing coverage while transmitting an acknowledgment (ACK) to a base station to acknowledge a beam change instruction. Such aspects of the present disclosure may increase the reliability of control information transmitted on a control channel by a user equipment (UE), such as ACK feedback transmitted on a physical uplink control channel by a UE to a base station. In certain aspects, a UE may receive, from a base station, information indicating a beam switch from a first beam via which the UE communicates with the base station to a second beam. The UE may further transmit, based on the information indicating the beam switch, two or more ACK messages to the base station on a control channel, and the two or more ACK messages may acknowledge receipt of the information indicating the beam switch from the base station.
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