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公开(公告)号:WO2022082729A1
公开(公告)日:2022-04-28
申请号:PCT/CN2020/123246
申请日:2020-10-23
Applicant: APPLE INC. , CUI, Jie
Inventor: TANG, Yang , NIU, Huaning , XU, Fangli , ZHANG, Dawei , HE, Hong , OTERI, Oghenekome , YE, Chunxuan , RAGHAVAN, Manasa
IPC: H04L5/00
Abstract: Systems, methods and devices can are provided, which can include configuring one or more bandwidth parts for a secondary cell (SCell) that is in communication with a user equipment (UE). A base station transmits to a UE a first radio resource control (RRC) message including one or more configuration parameters for a first bandwidth part (BWP) associated with a secondary cell (SCell). The UE communicates a first message with the SCell via the first SCell BWP. The UE receives a second RRC message indicating a change from the first SCell BWP to a second SCell BWP to be used for SCell communications. The UE communicates a second message with the SCell via the second SCell BWP.
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公开(公告)号:WO2022061830A1
公开(公告)日:2022-03-31
申请号:PCT/CN2020/118169
申请日:2020-09-27
Applicant: APPLE INC. , CHEN, Yuqin
Inventor: KUMAR, Adesh , ZHANG, Dawei , XU, Fangli , HU, Haijing , CUI, Jie , PALLE VENKATA, Naveen Kumar R , GURUMOORTHY, Sethuraman , LOVLEKAR, Srirang A , TANG, Yang , WU, Zhibin
IPC: H04W76/10
Abstract: Techniques discussed herein can facilitate suspended secondary cell group (SCG) state relaxed measurements. One example aspect is a user equipment (UE) device, comprising: a memory; an antenna; a transceiver connected to the antenna; and a processor configured to: while in a dual connectivity (DC) mode where the UE is connected to a master node (MN) associated with a master cell group (MCG) and a secondary node (SN) associated with a SCG comprising a primary secondary cell (PSCell), receive a signaling from a base station (BS) comprising an indication to enter a suspended state for the secondary cell group (SCG), in response to the signaling, enter the suspended state for the SCG, while in the suspended state for the SCG, perform relaxed measurements on the PSCell; and send, to the BS, a measurement report comprising a one or more measurement results from the relaxed measurements.
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公开(公告)号:WO2022056733A1
公开(公告)日:2022-03-24
申请号:PCT/CN2020/115610
申请日:2020-09-16
Applicant: APPLE INC. , GUO, Shu
Inventor: ZHANG, Dawei , XU, Fangli , HU, Haijing , LIANG, Huarui , AGNEL, Mona , ROSSBACH, Ralf , VAMANAN, Sudeep Manithara , CHEN, Yuqin
Abstract: The exemplary embodiments relate to a user equipment (UE) providing an indication of user consent to a network for access to UE information. The UE may perform operations including transmitting an indication of user consent to a first network. The user consent corresponds to a network function acquiring UE information. The operations also include transmitting the UE information to the first network and establishing a connection with a second network. The network function performs operations related to establishing the connection between the UE and the second network using the UE information.
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公开(公告)号:WO2022032586A1
公开(公告)日:2022-02-17
申请号:PCT/CN2020/108972
申请日:2020-08-13
Applicant: APPLE INC.
Inventor: PALLE VENKATA, Naveen Kumar R. , XU, Fangli , VANGALA, Sarma V. , WU, Zhibin , CHEN, Yuqin , HU, Haijing , ZHANG, Dawei
IPC: H04W36/34
Abstract: The present application relates to devices and components including apparatuses, systems, and methods to provide coordinated cellular coverage by mobile base stations.
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公开(公告)号:WO2022016517A1
公开(公告)日:2022-01-27
申请号:PCT/CN2020/104477
申请日:2020-07-24
Applicant: APPLE INC. , XU, Fangli
Inventor: WU, Zhibin , KUMAR, Adesh , ZHANG, Dawei , XU, Fangli , HU, Haijing , PALLE VENKATA, Naveen Kumar R. , GURUMOORTHY, Sethuraman , LOVLEKAR, Srirang A. , VAMANAN, Sudeep Manithara , CHEN, Yuqin
IPC: H04L5/00
Abstract: A first user equipment (UE) is capable of serving as a relay for a second UE using a sidelink connection. The first UE determines that a predetermined condition is satisfied, the predetermined condition associated with the first UE operating as a relay for a second UE, transmits a discovery message and monitors for a signal from the second UE in response to the discovery message.
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公开(公告)号:WO2021227015A1
公开(公告)日:2021-11-18
申请号:PCT/CN2020/090523
申请日:2020-05-15
Applicant: APPLE INC. , ZHANG, Yushu
Inventor: YAO, Chunhai , YE, Chunxuan , ZHANG, Dawei , XU, Fangli , HU, Haijing , SUN, Haitong , HE, Hong , ZENG, Wei , YANG, Weidong , HWANG, Yeong-Sun , KIM, Yuchul , CHEN, Yuqin
IPC: H04W24/00
Abstract: Systems and methods for control signaling for beam searching latency reduction are disclosed herein. A g Node B (gNB) may determine that a first Synchronization Signal Block (SSB) and a second SSB are to be spatially correlated and may select a first transmit (Tx) beam to transmit the first SSB and a second Tx beam to transmit the second SSB accordingly. The gNB may also transmit a correlation message including spatial correlation information to help a UE determine the spatial correlation. The UE may measure the first SSB on a first subset of a plurality of receive (Rx) beams and measure the second SSB on a second subset of the plurality of Rx beams, and select an Rx beam for one or both. In some embodiments, channel state information reference signals (CSI-RS) that are quasi co-located (QCLed) with a given SSB may be measured in place of the SSB.
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公开(公告)号:WO2021227006A1
公开(公告)日:2021-11-18
申请号:PCT/CN2020/090506
申请日:2020-05-15
Applicant: APPLE INC. , ZHANG, Yushu
Inventor: YAO, Chunhai , ZHANG, Dawei , XU, Fangli , HU, Haijing , SUN, Haitong , ZENG, Wei
Abstract: Performing a UE-triggered lower layer-based handover may include performing measurements of source gNB CSI-RS samples associated with a source gNB. Measurements of target gNB CSI-RS samples associated with a target gNB may be performed, wherein the CSI-RS samples associated with the source gNB and the CSI-RS samples associated with the target gNB are transmitted in a burst structure. A subset of the source gNB CSI-RS samples and the target gNB CSI-RS samples may be filtered using a layer 1 or a layer 2 filter. A filtered result for each of the subset of source gNB CSI-RS samples and the subset of target gNB CSI-RS samples may be generated. Based on the generated filtered result for each of the subset of source gNB CSI-RS samples and the subset of target gNB CSI-RS samples, determining whether a handover from the source gNB to the target gNB is to occur.
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公开(公告)号:WO2021207990A1
公开(公告)日:2021-10-21
申请号:PCT/CN2020/085012
申请日:2020-04-16
Applicant: APPLE INC. , CHEN, Yuqin
Inventor: ZHANG, Dawei , XU, Fangli , HU, Haijing , CUI, Jie , TANG, Yang , WU, Zhibin
Abstract: A system for determining and reporting user equipment (UE) time gap requirement information for performing a measurement on a reference signal provided by a target base station. A UE receives a radio resource control (RRC) message from a current base station to modify a current RRC connection. The RRC configuration message may comprise sub carrier spacing (SCS) information of one or more target frequency bands of at least one target base station. The UE may then determine gap information based at least in part on the received SCS information of the one or more target frequency bands. The gap information may indicate whether a gap is needed in performing measurements on a reference signal transmitted at each of the one or more target frequency bands. The UE then transmits the gap information to the current base station.
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公开(公告)号:WO2021203300A1
公开(公告)日:2021-10-14
申请号:PCT/CN2020/083773
申请日:2020-04-08
Applicant: APPLE INC. , YAO, Chunhai
Inventor: YE, Chunxuan , ZHANG, Dawei , XU, Fangli , HU, Haijing , SUN, Haitong , HE, Hong , CUI, Jie , OTERI, Oghenekome , ZENG, Wei , YANG, Weidong , TANG, Yang , KIM, Yuchul , CHEN, Yuqin , ZHANG, Yushu
IPC: H04L5/00
Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a user equipment device (UE) to perform URLLC scheme selection. The UE may connect to at least one base station. The UE may determine scheduling of a physical downlink control channel (PDCCH) and a physical downlink shared channel (PDSCH) are within a threshold duration. Based on the PDCCH and the PDSCH being scheduled within the threshold duration, select one or more transmission control indicator (TCI) states for receiving the PDSCH irrespective of TCI state (s) indicated in the PDCCH. The UE may receive the PDSCH using the selected one or more TCI states.
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公开(公告)号:WO2021203296A1
公开(公告)日:2021-10-14
申请号:PCT/CN2020/083759
申请日:2020-04-08
Applicant: APPLE INC. , SUN, Haitong
Inventor: ZHANG, Dawei , XU, Fangli , HU, Haijing , CUI, Jie , ZENG, Wei , TANG, Yang , ZHANG, Yushu
Abstract: Some aspects include an apparatus, method, and computer program product for facilitating control messaging for multi-beam communications in 5G wireless communication systems. Nodes of a 5G network may be generate Medium Access Control Control Elements (MAC CEs) to update User Equipment (UE) with different Component Carrier (CC) settings. The MAC CEs may update a list of CCs to reduce messaging overhead and latency. For example, a MAC CE may indicate an update for a Transmission Configuration Indication (TCI) state for a list of CCs. Similarly, a MAC CE may be used to update a spatial relation for a Sounding Reference Signal (SRS) resource set and/or a SRS resource corresponding to a list of CCs. A MAC CE may also be used to update multiple TCI codepoints having one or two TCI states in a multi-Transmission Reception Point (multi-TRP) scenario.
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