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91.
公开(公告)号:US20230362697A1
公开(公告)日:2023-11-09
申请号:US17441398
申请日:2021-01-15
Applicant: Apple Inc.
Inventor: Qiming LI , Dawei ZHANG , Huaning NIU , Jie CUI , Manasa RAGHAVAN , Xiang CHEN , Yang TANG
IPC: H04W24/10
CPC classification number: H04W24/10
Abstract: A method for a network element is provided. The method comprises: determining multiple concurrent measurement gap (MG) patterns; encoding a message for transmission to a user equipment (UE) including MG configuration information that includes an indication of the multiple concurrent MG patterns, wherein the indication of the multiple concurrent MG patterns includes at least time offsets for respective MG patterns; and transmitting the message to the UE.
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公开(公告)号:US20230239719A1
公开(公告)日:2023-07-27
申请号:US17442946
申请日:2021-05-04
Applicant: APPLE INC.
Inventor: Jie CUI , Chunxuan YE , Dawei ZHANG , Hong HE , Huaning NIU , Qiming LI , Xiang CHEN , Yang TANG
CPC classification number: H04W28/0215 , H04W72/1215 , H04W48/16
Abstract: The present application relates to devices and components including apparatus, systems, and methods for non-terrestrial network communication in wireless communication systems.
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公开(公告)号:US20230231680A1
公开(公告)日:2023-07-20
申请号:US17441856
申请日:2021-05-07
Applicant: APPLE INC.
Inventor: Jie CUI , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Manasa RAGHAVAN , Qiming LI , Xiang CHEN , Yang TANG , Yushu ZHANG
CPC classification number: H04L5/0051 , H04W24/08 , H04W76/28
Abstract: The present application relates to devices and components including apparatus, systems, and methods for radio link monitoring and/or beam failure detection operations in wireless communication systems.
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公开(公告)号:US20230224734A1
公开(公告)日:2023-07-13
申请号:US17593233
申请日:2021-01-13
Applicant: Apple Inc.
Inventor: Jie CUI , Yang TANG , Qiming LI , Dawei ZHANG , Hong HE , Huaning NIU , Manasa RAGHAVAN , Xiang CHEN
Abstract: A user equipment (UE) is configured to simultaneously connect to a primary cell (PCell) and a primary secondary cell (PSCell) of a wireless network, wherein a primary component carrier (PCC) of the PCell and a primary secondary component carrier (PSCC) of the PSCell are both in frequency range 1 (FR1). The UE receives a PCC measurement object (MO) configuration, a PSCC MO configuration, and an inter-frequency MO with no measurement gap configuration, determines a PCC MO carrier specific scaling factor (CSSF), a PSCC MO CSSF, and an inter-frequency MO with no measurement gap CSSF and applies each respective CSSF to a measurement period corresponding to each of the PCC MO, the PSCC MO, and the inter-frequency MO with no measurement gap to determine a scaled measurement period corresponding to each of the PCC MO, the PSCC MO, and the inter-frequency MO with no measurement gap.
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公开(公告)号:US20230217339A1
公开(公告)日:2023-07-06
申请号:US17958048
申请日:2022-09-30
Applicant: Apple Inc.
Inventor: Xiang CHEN , Dawei ZHANG , Huaning NIU , Jie CUI , Manasa RAGHAVAN , Qiming LI , Yang TANG
CPC classification number: H04W36/305 , H04W36/38 , H04W56/004
Abstract: Some aspects relate to apparatuses and methods for implementing mechanisms for performing handover, radio link monitoring (RLM), beam failure detection (BFD), and candidate beam detection (CBD) within the unlicensed spectrum when a listen-before-talk (LBT) failure occurs and/or when a user equipment (UE) performs receiving (RX) beam sweeping. For example, a UE is configured to receive a handover command to connect to a target cell. The UE is further configured to determine a search time and an interruption time uncertainty during a handover procedure initiated by the handover command and in response to a LBT failure or the UE performing a beam sweeping operation. The UE can further determine a handover delay based on the search time and the interruption time uncertainty. In response to a time period for performing the handover procedure exceeding the handover delay, the UE can cease the handover procedure.
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公开(公告)号:US20230171628A1
公开(公告)日:2023-06-01
申请号:US17593279
申请日:2021-01-13
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: H04W24/10
CPC classification number: H04W24/10
Abstract: A user equipment (UE) is configured to establish a network connection including a new radio (NR)-NR dual connectivity band combination wherein a primary cell (PCell) of a primary cell group (PCG) and a primary secondary cell (PSCell) of a secondary cell group (SCG) both operate on frequency range 1 (FR1) and wherein at least one cell of either the PCG or the SCG operates on frequency range 2 (FR2). The UE receives a measurement gap timing advance parameter, selects one subframe from multiple serving cell subframes and determines a starting point for a configured per-frequency range (FR) measurement gap based on the measurement gap timing advance parameter and the selected subframe.
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公开(公告)号:US20230061890A1
公开(公告)日:2023-03-02
申请号:US17820311
申请日:2022-08-17
Applicant: Apple Inc.
Inventor: Jie CUI , Chunxuan YE , Dawei ZHANG , Hong HE , Huaning NIU , Manasa RAGHAVAN , Qiming LI , Sarma V. VANGALA , Yang TANG , Zhibin WU
Abstract: A positioning server is configured to determine a set of anchor points to be used in a positioning method for a user equipment, wherein each of the anchor points is associated with a type of anchor point comprising a terrestrial type or a non-terrestrial type, select a subset of the set of anchor points based on the types of the anchor points, select one anchor point from the subset of anchor points as a reference anchor point based on an expected quality of a positioning reference signal (PRS) transmission received from the anchor point, transmit to the UE a PRS configuration for each of the anchor points and indicating to the UE the reference anchor point and instruct each of the anchor points to transmit respective PRSs in accordance with the PRS configuration.
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公开(公告)号:US20230023399A1
公开(公告)日:2023-01-26
申请号:US17947390
申请日:2022-09-19
Applicant: Apple Inc.
Inventor: Salvatore TALARICO , Huaning NIU , Wenting CHANG
Abstract: Techniques described herein can facilitate Channel-State Information (CSI) measurement and feedback for communication in unlicensed spectrum or Sounding Reference Signal (SRS) transmission and/or channel-state estimation for communication in unlicensed spectrum. In an example, an apparatus is configured to be employed in a User Equipment (UE), and the apparatus comprises a Radio Frequency (RF) circuitry interface and processing circuitry configured to perform CSI measurement for communication in unlicensed spectrum. The apparatus further generates data for feedback according to the CSI measurement, and sends the data for feedback to RF circuitry via the RF circuitry interface. In an example, a frame structure of a data channel begins with a downlink (DL) transmission or soon after an initial signal. In an example, the CSI measurement includes measuring Channel Quality Information (CQI) for one or more sub-bands.
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公开(公告)号:US20220321240A1
公开(公告)日:2022-10-06
申请号:US17440873
申请日:2020-10-06
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Wei ZENG , Weidong YANG , Huaning NIU , Seyed Ali Akbar FAKOORIAN , Sigen YE
IPC: H04B17/318 , H04B17/336 , H04W24/10 , H04B7/06 , H04W72/04
Abstract: The present application relates to devices and components including apparatus, systems, and methods to beam reporting using media access control element in wireless communication systems.
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公开(公告)号:US20220312498A1
公开(公告)日:2022-09-29
申请号:US17593517
申请日:2020-10-14
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Huaning NIU , Jie CUI , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yang TANG , Yushu ZHANG
Abstract: A base station and a user equipment (UE) may exchange messages to perform a Random Access Channel (RACH) procedure. The UE performs measurements on a plurality of signal synchronization blocks (SSBs), selects M physical random access channel (PRACH) groups based on one or more of the measured SSBs satisfying a predetermined threshold, provides the measurements for the M PRACH groups to a base station in an initial access transmission for a RACH procedure and monitors for a random access response (RAR) message based on a repetition number for the RAR message indicated by the base station.
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