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公开(公告)号:US20230039290A1
公开(公告)日:2023-02-09
申请号:US17818512
申请日:2022-08-09
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunxuan YE , Dawei ZHANG , Hong HE , Huaning NIU , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Yushu ZHANG
Abstract: A base station of a network configures a first search space having a first search space identification (SearchSpaceId) in a special cell (SpCell) and a second search space having a second search space identification (SearchSpaceId) in a secondary cell (SCell) for monitoring control signaling that schedules operations on the SpCell. The base station transmits a radio resource control (RRC) configuration to a user equipment (UE) including the first SSID and the second SSID, wherein the RRC configuration configures the UE to monitor the first search space having the first SSID for scheduling of a first type of control signaling and the second search space having the second SSID for scheduling of a second type of control signaling.
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公开(公告)号:US20220416985A1
公开(公告)日:2022-12-29
申请号:US17823260
申请日:2022-08-30
Applicant: Apple Inc.
Inventor: Jeongho JEON , Joonyoung CHO , Gang XIONG , Hong HE , Debdeep CHATTERJEE
Abstract: Methods, systems, and storage media are described for physical resource block indexing to provide coexistence for narrow band, carrier aggregation, and wide band user equipment in new radio. Other embodiments may be described and/or claimed.
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103.
公开(公告)号:US20220377755A1
公开(公告)日:2022-11-24
申请号:US17440652
申请日:2020-02-12
Applicant: Apple Inc.
Inventor: Jie CUI , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Wei ZENG , Weidong YANG , Yang TANG , Yuchul KIM , Yushu ZHANG , Zhibin WU
Abstract: Measurement resources are often limited in 5G and 4G-LTE communications. As a result, SMTC and CSI-RS measurement windows will occasionally be assigned to the same resource elements of a signal frame. This results in a collision that must be resolved, since both measurements cannot be performed simultaneously. The collision can be resolved using restriction, where overlapping resource elements are assigned to either the SMTC or the CSI-RS measurements, or can be resolved using measurement sharing, where overlapping resource elements are divided among the two measurements according to a measurement sharing factor. Various factors, including priority or window periodicity may be taken into account by the measurement rules that dictate collision resolution.
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公开(公告)号:US20220352958A1
公开(公告)日:2022-11-03
申请号:US17440181
申请日:2020-10-14
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Chunxuan YE , Weidong YANG , Sigen YE , Oghenekome OTERI , Jie CUI , Haitong SUN , Wei ZENG , Hong HE , Dawei ZHANG , Chunhai YAO , Huaning NIU
Abstract: The present application relates to devices and components including apparatus, systems, and methods for beam failure recovery operations in wireless communication systems.
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公开(公告)号:US20220322447A1
公开(公告)日:2022-10-06
申请号:US17593753
申请日:2020-10-09
Applicant: APPLE INC.
Inventor: Seyed Ali Akbar FAKOORIAN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
Abstract: Providing coverage enhancements for a user equipment (UE) includes decoding a random access channel (RACH) preamble received from a user equipment (UE) via a physical random access channel (PRACH). A number of repetitions associated with transmitting a random access response (RAR) over a physical downlink shared channel (PDSCH) may be determined in response to the RACH preamble. A transmission for the UE to be sent over a physical downlink control channel (PDCCH) may be encoded. The transmission may indicate the number of repetitions to the UE using one or more reserved bits of a downlink control information (DCI).
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公开(公告)号:US20220322381A1
公开(公告)日:2022-10-06
申请号:US17439789
申请日:2020-10-09
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Seyed Ali Akbar FAKOORIAN , Chunhai YAO , Haitong SUN , Wei ZENG , Dawei ZHANG , Hong HE , Huaning NIU , Sigen YE , Weidong YANG , Chunxuan YE , Oghenekome OTERI
IPC: H04W72/12
Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide rate matching for inter-cell, multiple transmit-receive point operation in wireless communication systems.
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公开(公告)号:US20220322234A1
公开(公告)日:2022-10-06
申请号:US17440551
申请日:2020-10-08
Applicant: Apple Inc.
Inventor: Huaning NIU , Yushu ZHANG , Yang TANG , Jie CUI , Manasa RAGHAVAN , Dawei ZHANG , Wei ZENG , Haitong SUN , Hong HE , Chunhai YAO , Sigen YE , Weidong YANG , Oghenekome OTERI , Chunxuan YE
Abstract: The present application relates to devices and components including apparatus, systems, and methods for relaxing signaling characteristic evaluation measurements in wireless communication systems.
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公开(公告)号:US20220312499A1
公开(公告)日:2022-09-29
申请号:US17593585
申请日:2020-10-05
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
Abstract: A user equipment (UE) monitors a Physical Downlink Control Channel (PDCCH) during a random access channel (PRACH) procedure. The UE receives a physical random access channel (PRACH) resource on a first sub-band of a component carrier (CC), wherein the CC is divided into a plurality of sub-bands and receives a Type1-PDCCH CSS (Physical Downlink Control Channel Common Search Space) set on a second sub-band of the CC, wherein the Type1-PDCCH CSS set corresponds to the PRACH resource.
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公开(公告)号:US20220312477A1
公开(公告)日:2022-09-29
申请号:US17593538
申请日:2020-10-15
Applicant: APPLE INC.
Inventor: Huaning NIU , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04W74/08
Abstract: Techniques of beamforming in reference signal (RS) transmissions, applicable to frequency ranges including frequencies between 52.6 GHz and 71 GHz, are described. Such techniques may include determining a communication channel is unoccupied for an initial duration, determining a number of communication slots of the communication channel to defer for transmission, and counting one or more communication slots of the communication channel that are not in use. The techniques may include determining the number of counted one or more communication slots is not equal to the determined number of communication slots of the communication channel to defer, and transmitting one or more data units based on the determination that the number of the counted one or more communication slots is not equal to the determined number of communication slots of the communication channel to defer.
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公开(公告)号:US20220312449A1
公开(公告)日:2022-09-29
申请号:US17593488
申请日:2020-05-15
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Hong HE , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
Abstract: A user equipment (UE) is configured to handle physical downlink shared channel (PDSCH) transmissions during multi-transmission/reception point (TRP) operation. The UE receives a physical downlink control channel (PDCCH) transmission configured with downlink control information (DCI) in a single-DCI, multi-transmission/reception point (TRP) operation, wherein the DCI schedules reception of a physical downlink shared channel (PDSCH) transmission, determines whether or not a TCI field is configured in the DCI, when the TCI field is not configured in the DCI, determining a default beam based on a control resource set (CORESET) with the lowest ID in the PDCCH and when the TCI field is configured in the DCI, determining whether the TCI field indicates a TCI codepoint includes two TCI states.
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