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公开(公告)号:US11777691B2
公开(公告)日:2023-10-03
申请号:US17885225
申请日:2022-08-10
Applicant: Apple Inc.
Inventor: Yushu Zhang , Yakun Sun , Fangli Xu , Yuqin Chen , Dawei Zhang , Haijing Hu , Chunhai Yao , Yuchul Kim , Hong He , Wei Zeng , Haitong Sun
CPC classification number: H04L5/0057 , H04B7/0626 , H04W24/10 , H04L5/001
Abstract: A wireless user equipment (UE) may employ any of various mechanisms for reporting signal quality measurements to a wireless network. The UE may impose a time delay between measurement and reporting, based on a delay parameter K. The UE may average measurements obtained at different measurement instances. The UE may employ any of various schemes for prioritizing transmission of one type of report over another, when temporal collisions occur between different types of report. The UE may employ a differential report that includes a state for indicating that a beam is not workable. The UE may employ a beam index that includes a state for indicating an invalid beam. A base station may receive a signal quality report and determine workability of a beam, e.g., by triggering a report of channel state information.
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公开(公告)号:US20230308932A1
公开(公告)日:2023-09-28
申请号:US17989424
申请日:2022-11-17
Applicant: Apple Inc.
Inventor: Weidong Yang , Dawei Zhang , Huaning Niu , Hong He , Oghenekome Oteri , Chunxuan Ye , Haitong Sun , Sigen Ye , Wei Zeng
CPC classification number: H04W28/0263 , H04W28/0268 , H04W28/0858
Abstract: Methods, apparatuses, and systems are disclosed for providing traffic information pertaining to a data traffic group, e.g., for use in 3GPP XR communications. A UE may transmit a traffic flow including data of a certain type (e.g., video, audio, control/pose) generated by an application implemented on the UE, such as an augmented reality application. The traffic flow may include bursts of data traffic groups, wherein each group includes a plurality of data packets containing a functional set of data, such as data for encoding a single video frame. A UE may generate and transmit, to a base station, traffic information regarding the nature, status, performance, and/or constraints of the data traffic group. The base station may use the traffic information to make intelligent scheduling decisions regarding the data traffic group.
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公开(公告)号:US20230300832A1
公开(公告)日:2023-09-21
申请号:US18118960
申请日:2023-03-08
Applicant: Apple Inc.
Inventor: Yushu Zhang , Chunxuan Ye , Chunhai Yao , Hong He , Oghenekome Oteri , Huaning Niu , Wei Zeng , Haitong Sun , Seyed Ali Akbar Fakoorian
IPC: H04W72/1268 , H04W72/231
CPC classification number: H04W72/1268 , H04W72/231
Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations including: receiving downlink control information (DCI) scheduling a first physical uplink shared channel (PUSCH) transmission to be transmitted by a first antenna panel of the UE, and a second PUSCH transmission to be transmitted by a second antenna panel of the UE, receiving data indicative of at least two transmission configuration indicator (TCI) states, the at least two TCI states including a first TCI state indicating a beam of the first antenna panel for transmission of the first PUSCH transmission, and a second TCI state indicating a beam of the second antenna panel for transmission of the second PUSCH transmission, and transmitting the first PUSCH transmission using the beam of the first antenna panel and the second PUSCH transmission using the beam of the second antenna panel.
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公开(公告)号:US20230300742A1
公开(公告)日:2023-09-21
申请号:US18096688
申请日:2023-01-13
Applicant: Apple Inc.
Inventor: Hong He , Wei Zeng , Haitong Sun , Dawei Zhang , Yushu Zhang , Chunhai Yao , Weidong Yang , Chunxuan Ye , Oghenekome Oteri , Jie Cui
CPC classification number: H04W52/0216 , H04L5/0098 , H04W52/248 , H04W76/28
Abstract: A smart repeater (SMR) can be configured to amplify and forward data from a base station based on received control information for managing power efficiency of on-off operations. The SMR can configure a power control mechanism based on the control information to adapt one or more bandwidths associated with the SMR based on the control information to save power and forward the communications to the base station or the UE. The control information can include a component carrier (CC) index or a bandwidth part (BWP) identifier (ID), and a set of parameters to configure on-off operations of the one or more bandwidths according to one or more CCs or BWPs.
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公开(公告)号:US11764869B2
公开(公告)日:2023-09-19
申请号:US17447463
申请日:2021-09-13
Applicant: APPLE INC.
Inventor: Dae Won Lee , Seunghee Han , Gregory V. Morozov , Alexei Davydov , Hong He
CPC classification number: H04B7/2656 , H04B7/2681 , H04L27/2666 , H04W56/0015
Abstract: Systems and methods for synchronizing communications between a User Equipment (UE) and Base Station (BS) using a synchronization signal structure. The synchronization signal structure can include a sequence of Synchronization Signals (SS) including repetitions of a synchronization signal burst set. The synchronization signal burst set can include a plurality of synchronization signal bursts. The synchronization signal bursts can include a plurality of synchronization signal blocks, wherein the synchronization signal blocks can include a plurality of Synchronization Signals (SS).
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公开(公告)号:US20230291459A1
公开(公告)日:2023-09-14
申请号:US18319250
申请日:2023-05-17
Applicant: Apple Inc.
Inventor: Yushu Zhang , Dawei Zhang , Haitong Sun , Wei Zeng , Hong He , Yuchul Kim , Chunhai Yao , Haijing Hu
CPC classification number: H04B7/0828 , H04L5/0048 , H04W72/23
Abstract: Apparatuses, systems, and methods for performing downlink signal reception with antenna panel switching in a wireless communication system. A cellular base station may receive an indication of an antenna panel activation delay from a wireless device. The cellular base station may select a scheduling offset for a transmission to the wireless device based at least in part on the antenna panel activation delay. The scheduling offset may be selected to be at least the length of the antenna panel activation delay if it is expected that the wireless device may perform antenna panel activation to receive the transmission. The cellular base station may schedule the transmission to the wireless device using the selected scheduling offset, and may perform the transmission to the wireless device at the selected scheduling offset after scheduling the transmission to the wireless device.
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公开(公告)号:US20230284165A1
公开(公告)日:2023-09-07
申请号:US17774798
申请日:2021-09-24
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Jie Cui , Oghenekome Oteri , Pavan Nuggehalli , Sarma V. Vangala , Wei Zeng , Yushu Zhang
CPC classification number: H04W56/0045 , H04W56/009 , H04L1/0038 , H04W84/06
Abstract: Methods, apparatuses, and systems are disclosed for enhancing timing relationships in non-terrestrial networks (NTNs), e.g., by managing timing offset values and intelligently handling reporting failure relating to timing information reporting. To accommodate increased propagation delay in NTNs, a user equipment (UE) may supplement its timing advance (TA) value with component values representing roundtrip times to the satellite. The UE may maintain both open-loop and closed-loop portions of the TA value, and may report the TA value, or components thereof, to the network for timing synchronization. Methods and systems are also disclosed for failure handling in this reporting process.
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公开(公告)号:US20230275735A1
公开(公告)日:2023-08-31
申请号:US17439275
申请日:2021-08-06
Applicant: Apple Inc.
Inventor: Hong He , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Huaning Niu , Oghenekome Oteri , Wei Zeng , Weidong Yang
IPC: H04L5/00 , H04L1/1812
CPC classification number: H04L5/0092 , H04L1/1812
Abstract: Apparatuses, systems, and methods for determination and scheduling for multiple PDSCH/PUSCH operations in wireless communication, e.g., in 5G NR systems and beyond, including methods for separate HARQ-ACK sub-codebook operation, for collision handling between PDSCH/PUSCH with TDD configurations, and for multi-PXSCH scheduling signaling.
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119.
公开(公告)号:US20230262774A1
公开(公告)日:2023-08-17
申请号:US17606705
申请日:2020-10-15
Applicant: Apple Inc.
Inventor: Zhibin Wu , Chunxuan Ye , Dawei Zhang , Haijig Sun , Haitong Sun , Hong He , Oghenekome Oteri , Sudhir K Baghel , Wei Zeng , Weidong Yang , Yushu Zhang
IPC: H04W74/08
CPC classification number: H04W74/0825 , H04L1/08
Abstract: A user equipment (UE) device comprising a processor configured to perform operations is described. In an exemplary embodiment, the operations include comprising establishing a sidelink session with a transmitting UE; configuring the sidelink session to support coordinated resource selection prior to performing the local sensing; performing a local sensing; receiving a PSCCH and a PSSCH from the transmitting UE. The transmitting UE reserves multiple resources. The processor is further configured to perform operations including determining whether a collision happens among the multiple reserved resources; and transmitting the coordination message to the transmitting UE.
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公开(公告)号:US20230254715A1
公开(公告)日:2023-08-10
申请号:US17593835
申请日:2020-10-22
Applicant: Apple Inc.
Inventor: Jie Cui , Yushu Zhang , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Manasa Raghavan , Oghenekome Oteri , Weidong Yang , Yang Tang
CPC classification number: H04W24/08 , H04L5/0048
Abstract: Aspects disclosed herein include devices, circuits, and methods for configuring reference signal (RS) measurements for a wireless device, comprising: determining, by a user equipment (UE), that an aperiodic channel state information reference signal (AP-CSI-RS) for Layer 1 reference signal received power (L1-RSRP) measurement occasion is overlapping with one or more Layer 3 (L3) RS measurement occasions; determining that the UE is not able to make measurements for both the AP-CSI-RS for L1-RSRP measurement occasion and the one or more overlapping L3 RS measurement occasions; and prioritizing, by the UE, making the measurement for the AP-CSI-RS for L1-RSRP. Other aspects include a wireless network configured to determine that a UE is not able to make both an AP-CSI-RS for L1-RSRP measurement and a L3 RS measurement in an overlapping measurement occasion and, in response, configuring either the AP-CSI-RS for L1-RSRP or the L3 RS measurement to avoid the overlapping measurement occasion.
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