-
公开(公告)号:US20250119197A1
公开(公告)日:2025-04-10
申请号:US18729873
申请日:2022-01-18
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Wei ZENG , Haitong SUN , Dawei ZHANG , Jie CUI , Sigen YE , Huaning NIU , Qiming LI
IPC: H04B7/06 , H04L5/00 , H04W16/28 , H04W56/00 , H04W72/231
Abstract: A base station includes a transceiver and a processor. The processor is configured to transmit a first synchronization signal block (SSB) burst including a first set of SSBs. The first set of SSBs is transmitted via the transceiver on a first set of beams having a first beam pattern. The processor is also configured to signal, via the transceiver, a change in beam pattern for transmitted SSBs. The change in beam pattern is signaled before or during transmission of a second SSB burst. The processor is further configured to transmit the second SSB burst. The second SSB burst includes a second set of SSBs transmitted via the transceiver on a second set of beams having a second beam pattern. The second set of beams has a different number of beams than the first set of beams, and the second set of SSBs has a different number of SSBs than the first set of SSBs.
-
公开(公告)号:US20250106786A1
公开(公告)日:2025-03-27
申请号:US18725063
申请日:2022-01-05
Applicant: Apple Inc.
Inventor: Huaning NIU , Dawei ZHANG , Jie CUI , Manasa RAGHAVAN , Qiming LI , Xiang CHEN , Yang TANG , Yushu ZHANG
Abstract: A user equipment including a transceiver and a processor is configured to receive, from a base station and via the transceiver, a set of resource indicators identifying a set of beams and a configuration for reporting a duty cycle for transmission in an uplink direction for at least one resource indicator of the set of resource indicators. The processor is also configured to, at least one of periodically or based on an event reported by a body proximity sensor (BPS), determine the duty cycle for transmission in the uplink direction for the at least one resource indicator of the set of resource indicators; and transmit, to the base station via using the transceiver, the determined duty cycle and the corresponding at least one resource indicator of the set of resource indicators according to the received configuration for reporting the duty cycle.
-
153.
公开(公告)号:US20250097746A1
公开(公告)日:2025-03-20
申请号:US18972679
申请日:2024-12-06
Applicant: Apple Inc.
Inventor: Jie CUI , Yushu ZHANG , Yang TANG , Dawei ZHANG , Hong HE , Manasa RAGHAVAN , Huaning NIU , Haitong SUN , Weidong YANG , Chunxuan YE
Abstract: The present application relates to devices and components including apparatus, systems, and methods for carrier-specific scaling factor for measurements without measurement gaps in dual connectivity networks.
-
公开(公告)号:US20250071767A1
公开(公告)日:2025-02-27
申请号:US18703005
申请日:2021-11-05
Applicant: Apple Inc.
Inventor: Oghenekome OTERI , Chunxuan YE , Chunhai YAO , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04W72/23 , H04B7/06 , H04W72/0446
Abstract: A user equipment (UE) is configured to configure a first search space (SS) set of a first slot group for multi-slot physical downlink control channel (PDCCH) monitoring (MSM), configure a second SS set of a second slot group for MSM, receive an indication of a beam change in a control resource set (CORESET), configure an updated first SS set of the first slot group for MSM, configure an updated second SS set of the second slot group for MSM and perform MSM using the updated first SS set and the updated second SS set.
-
公开(公告)号:US20250071595A1
公开(公告)日:2025-02-27
申请号:US18944537
申请日:2024-11-12
Applicant: Apple Inc.
Inventor: Xiang CHEN , Dawei ZHANG , Huaning NIU , Jie CUI , Manasa RAGHAVAN , Qiming LI , Yang TANG
Abstract: A user equipment (UE) is configured to perform measurements during two or more measurement gaps (MGs). The UE receives a MG configuration, wherein the MG configuration includes multiple MGs and MG conflict resolution information, determines whether a conflict exists between two or more of the MGs, selects at least one of the two or more MGs that have the conflict based on the MG conflict resolution information and performs signal measurements during the selected at least one of the two or more MGs that have the conflict.
-
公开(公告)号:US20240380562A1
公开(公告)日:2024-11-14
申请号:US18782665
申请日:2024-07-24
Applicant: Apple Inc
Inventor: Qiming LI , Jie CUI , Dawei ZHANG , Yang TANG , Yushu ZHANG , Fangil XU , Manasa RAGHAVAN , Huaning NIU , Xiang CHEN
Abstract: Some embodiments include an apparatus, method, and computer program product for enhanced direct secondary cell activation in a 5G wireless communications system. A user equipment (UE) can receive a Radio Resource Control (RRC) command from a 5G Node B (gNB) via a Primary Cell (PCell) or via a Primary Secondary Cell (PSCell) that includes configuration data for a Secondary Cell (SCell), where the SCell operates in Frequency Range 2 (FR2). The RRC command includes a first Transmission Configuration Indicator (TCI) state for the SCell, and the UE can activate the SCell for the UE based at least on the configuration data, concurrently with the first TCI state for receiving the PDCCH transmission. The UE can receive a Physical Downlink Control Channel (PDCCH) transmission via a first antenna beam from the SCell, where the first antenna beam is based on the first TCI state.
-
公开(公告)号:US20240195588A1
公开(公告)日:2024-06-13
申请号:US17593796
申请日:2021-08-05
Applicant: Apple Inc.
Inventor: Haitong SUN , Dawei ZHANG , Hong HE , Huaning NIU , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Yushu ZHANG
IPC: H04L5/00
CPC classification number: H04L5/0048
Abstract: Embodiments of the present disclosure relate to aperiodic sounding reference signal (SRS) transmission. According to embodiments of the present disclosure, the collision of the triggered SRS resource sets (such as, the SRS resource set being triggered too early or the triggered SRS resource sets being overlapped in time and/or frequency domain) may be well handled, and the configuring and updating procedures for SRS resource may be more flexible.
-
公开(公告)号:US20240187901A1
公开(公告)日:2024-06-06
申请号:US17759796
申请日:2021-08-05
Applicant: Apple Inc.
Inventor: Jie CUI , Dawei ZHANG , Hong HE , Huaning NIU , Manasa RAGHAVAN , Qiming LI , Xiang CHEN , Yang TANG
IPC: H04W24/10 , H04B17/318 , H04W76/20 , H04W76/30
CPC classification number: H04W24/10 , H04B17/328 , H04W76/20 , H04W76/30
Abstract: A user equipment (UE) is configured to receive a measurement configuration from a serving cell, wherein the measurement configuration comprises event configuration associated with radio resource management (RRM) relaxation, perform measurements of the serving cell, transmit a measurement report to the serving cell and receive an indication from the serving cell that RRM relaxation for radio resource control (RRC) connected mode is enabled at the UE.
-
公开(公告)号:US20240179758A1
公开(公告)日:2024-05-30
申请号:US17756931
申请日:2021-07-16
Applicant: APPLE INC.
Inventor: Jie Cui , Qiming Li , Dawei Zhang , Hong HE , Hongbo YAN , Huaning NIU , Manasa RAGHAVAN , Shengshan CUI , Xiang CHEN , Yang TANG
IPC: H04W74/0838
CPC classification number: H04W74/0838
Abstract: Systems and methods for determining a timing of a random access channel (RACH) occasion (RO) used to transmit a contention free random access (CFRA) preamble triggered by the receipt of an physical downlink control channel (PDCCH) order in a PDCCH are disclosed herein. A user equipment (UE) receives the PDCCH order and determines a timing offset value between the RO and a signal (e.g., a synchronization signal block (SSB), the PDCCH, a reference signal, etc.) to be used as a timing source. The UE also determines the arrival time of the signal to be used at the timing source. The UE then determines a time of the RO (during which the CFRA preamble will be transmitted) according to the arrival time and the timing offset value. Timing advance (TA) value(s) may also be accounted for as part of such a determination.
-
160.
公开(公告)号:US20240172018A1
公开(公告)日:2024-05-23
申请号:US17440578
申请日:2021-08-04
Applicant: Apple Inc.
Inventor: Jie CUI , Hong HE , Yang TANG , Qiming LI , Xiang CHEN , Manasa RAGHAVAN , Dawei ZHANG , Huaning NIU , Chunxuan YE , Haitong SUN
IPC: H04W24/10 , H04W72/51 , H04W72/566
CPC classification number: H04W24/10 , H04W72/51 , H04W72/566
Abstract: Some aspects include an apparatus, method, and computer program product for radio resource management measurement prioritization for reduced capacity (RedCap) user equipment (UE). A RedCap UE may be use Half-Duplex Frequency Division Duplex (HD-FDD) for wireless communications. When performing communications with a network, the RedCap UE may make several measurements, including Reference Signal Received Power (RSRP), Signal to Interference and Noise Ratio (SINR), and Reference Signal Received Quality (RSRQ) measurements. To obtain these measurements, the RedCap UE may measure Synchronization Signal Block (SSB), Received Signal Strength Indicator (RSSI), and/or Channel State Information Reference Signal (CSI-RS) symbols. Difficulties may arise when a RedCap UE's serving cell signal timing is not synchronized with a neighboring cell. The RedCap UE may be configured to prioritize measurements over uplink transmissions. This prioritization may also include symbol buffers so that an overlap in uplink transmissions does not occur during a measurement.
-
-
-
-
-
-
-
-
-