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公开(公告)号:US20230247507A1
公开(公告)日:2023-08-03
申请号:US17593432
申请日:2021-04-02
Applicant: APPLE INC.
Inventor: Jie CUI , Chunxuan YE , Dawei ZHANG , Hong HE , Huaning NIU , Manasa RAGHAVAN , Qiming LI , Sarma V. VANGALA , Xiang CHEN , Yang TANG
CPC classification number: H04W36/083 , H04W36/0072
Abstract: Apparatuses, systems, and methods for enhancement in NTN mobility. A cellular base station may serve as a source base station of a handover procedure from the source base station to a target non-terrestrial network (NTN) base station. The cellular base station may configure a parameter associated with the target NTN base station in a handover command, the parameter being related to NTN mobility, and send the handover command to a wireless device for use by the wireless device during the handover procedure. The wireless device may receive the handover command from the cellular base station, and perform the handover procedure using the parameter associated with the target NTN base station.
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公开(公告)号:US20230239924A1
公开(公告)日:2023-07-27
申请号:US17441267
申请日:2020-10-16
Applicant: Apple Inc.
Inventor: Oghenekome YAO , Yushu ZHANG , Huaning NIU , Weidong YANG , Sigen YE , Haitong SUN , Chuxuan YE , Chunhai YAO , Hong HE , Wei ZENG , Dawei ZHANG
CPC classification number: H04W74/0816 , H04W74/04 , H04L5/0051 , H04W76/19
Abstract: Beam determination refers to a set of procedures for an access node (AN) and a user equipment (UE) to select from among downlink communication beams and/or uplink communication beams for downlink and/or uplink communications, respectively. Often times, the downlink communication beams can include one or more downlink control channels, for example, a Physical Downlink Control Channel (PDCCH) and/or a Physical Downlink Shared Channel (PDSCH), to provide downlink reference signals, such as channel-state information reference signals (CSI-RSs), to the UE. The AN can execute various exemplary downlink beam scheduling procedures to control the transmission of the downlink reference signals, such as the CSI-RSs to provide an example, over the downlink communication beams. In some embodiments, the UE can utilize the CSI-RSs to perform beamforming failure detection (BFD) and beamforming failure recovery (BFR) in the wireless networks.
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53.
公开(公告)号:US20230239101A1
公开(公告)日:2023-07-27
申请号:US17441253
申请日:2020-10-16
Applicant: Apple Inc.
Inventor: Sigen YE , Wei ZENG , Dawei ZHANG , Oghenekome OTERI , Haitong SUN , Yushu ZHANG , Chunxuan YE
IPC: H04L5/00
CPC classification number: H04L5/0051 , H04L5/0016
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing designs for configurations of resource elements to carry reference signals for a user equipment (UE). A reference signal can be processed by the UE according to the configuration of resource elements to carry reference signals. The configurations can be determined by the base station, and received from the base station by the UE. The base station determines the configurations based on information or parameters provided by the UE, e.g., a coherence bandwidth of the channel, a coherence time of the channel, a preference associated with channel status information reference signal, or a preference associated with demodulation reference signal for the UE.
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公开(公告)号:US20230232349A1
公开(公告)日:2023-07-20
申请号:US17441870
申请日:2021-03-31
Applicant: APPLE INC.
Inventor: Jie CUI , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Manasa RAGHAVAN , Qiming LI , Xiang CHEN , Yang TANG , Yushu ZHANG
IPC: H04W56/00
CPC classification number: H04W56/0015
Abstract: The present application relates to devices and components including apparatus, systems, and methods for carrier aggregation operations in wireless communication systems.
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55.
公开(公告)号:US20230217453A1
公开(公告)日:2023-07-06
申请号:US17998181
申请日:2020-06-03
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Dawei ZHANG , Fangli XU , Haitong SUN , Jie CUI , Oghenekome OTERI , Wei ZENG , Weidong YANG , Yang TANG
Abstract: A user equipment (UE) reports capabilities to a network. The UE receives a request from a network for radio access capabilities of the UE, determines one or more radio access capabilities related to a supported number of component carriers (CCs) for physical downlink control channel (PDCCH) monitoring by the UE, generates the message that includes the one or more radio access capabilities of the UE and transmits the message to the network.
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公开(公告)号:US20230180204A1
公开(公告)日:2023-06-08
申请号:US17998949
申请日:2020-05-29
Applicant: Apple Inc.
Inventor: Manasa RAGHAVAN , Yuqin CHEN , Jie CUI , Yang TANG , Hong HE , Dawei ZHANG
IPC: H04W72/0457 , H04W72/20
CPC classification number: H04W72/0457 , H04W72/20 , H04W88/06
Abstract: A base station belonging to a first cell group (CG) that includes a transceiver configured to connect to a user equipment (UE) and a processor configured to transmit a command to the UE to perform a BWP switch, and monitor a physical uplink control channel (PUCCH) for an acknowledgement or a negative acknowledgement (ACK/NACK) for a predetermined period of time, wherein the predetermined period of time is the sum of a standard-defined period of time between transmission of a radio resource control (RRC) command and receipt of the ACK/NACK, a time to process an RRC command, and a time to perform a BWP switch.
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公开(公告)号:US20230171701A1
公开(公告)日:2023-06-01
申请号:US17995378
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Fangli XU , Dawei ZHANG , Haijing HU , Longda XING , Murtaza A. SHIKARI , Sarma V. VANGALA , Sethuraman GURUMOORTHY , Srirang A. LOVLEKAR , Yuqin Chen , Zhibin WU
CPC classification number: H04W52/0274 , H04W72/23 , H04W52/0232
Abstract: The exemplary embodiments relate to a computer readable storage medium, a user equipment, a method and an integrated circuit that perform operations. A user equipment (UE) enters into a first state including one of a non-dormant state or a dormant state with a secondary serving cell (SCell) of a network, the SCell being configured to provide either one of a non-dormant bandwidth part (BWP) as a secondary component carrier (SCC) in the non-dormant state or a dormant BWP as an SCC in the dormant state. The UE switches from the first state to a second state including the other one of the non-dormant state or the dormant state, the switch being based on network configuration, a dormancy timer, or a radio condition.
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公开(公告)号:US20230155752A1
公开(公告)日:2023-05-18
申请号:US17995458
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Wei ZHANG , Sriram SUBRAMANIAN , Sandeep K SUNKESALA , Vishwanth KAMALA GOVINDARAJU , Tarakkumar G DHANANI , Mandhukar K SHANBHAG , Sanjeevi BALASUBRAMANIAN , Alosious Pradeep PRABHAKAR , Shiva Krishna NARRA , Vijay VENKATARAMAN , Vijay GADDE , Sharad GARG , Pengkai ZHAO , Yi SU , Jia TANG , Johnson O SEBENI , Haitong SUN , Wei ZENG , Yuchul KIM , Hong HE , Dawei ZHANG , Chunhai YAO , Yushu ZHANG
CPC classification number: H04L5/001 , H04W24/08 , H04L5/0098 , H04L5/0053
Abstract: Embodiments include a user equipment (UE) and methods performed by the UE. The methods include receiving a measurement configuration request from a network, in response to the measurement configuration request, measuring a quality of one or more uplink (UL) carrier aggregation (CA) combinations, wherein each UL CA combination comprises a plurality of component carriers, generating a message that includes the quality of the one or more UL CA combinations and transmitting the message to the network. Further embodiments include the above operations being performed as a set of instructions executed by a processor or an integrated circuit that includes circuitry to perform the operations.
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公开(公告)号:US20230145316A1
公开(公告)日:2023-05-11
申请号:US17593339
申请日:2021-09-14
Applicant: Apple Inc.
Inventor: Oghenekome OTERI , Yushu ZHANG , Dawei ZHANG , Wei ZENG , Chunhai YAO , Chunxuan YE , Weidong YANG , Sigen YE , Haitong SUN , Hong HE , Seyed Ali Akbar FAKOORIAN , Huaning NIU
IPC: H04W72/23 , H04W72/0446 , H04L1/1812 , H04L27/26
CPC classification number: H04W72/23 , H04W72/0446 , H04L1/1812 , H04L27/26025
Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide reception and transmission in 5G NR at a frequency larger than 52.6 GHz and with a subcarrier spacing larger than 120 KHz.
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公开(公告)号:US20230096275A1
公开(公告)日:2023-03-30
申请号:US17440168
申请日:2021-01-12
Applicant: APPLE INC.
Inventor: Chunxuan YE , Yushu ZHANG , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Weidong YANG
IPC: H04W72/40 , H04W72/02 , H04W72/566
Abstract: The present application relates to devices and components including apparatus, systems, and methods for network-assisted sidelink resource selection.
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