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公开(公告)号:US20240348767A1
公开(公告)日:2024-10-17
申请号:US18432303
申请日:2024-02-05
Applicant: Apple Inc.
Inventor: Ping-Yen Chou , ByoungSuk Kim , Cheng-Ho Yu , Fu-Chung Huang , Hao Chen , Juan He , Jun Qi , Manjap Singh , Xiaofeng Wang , Yang Li , Yi Huang , Yi-Pai Huang
IPC: H04N13/305 , H04N13/324 , H04N13/351
CPC classification number: H04N13/305 , H04N13/324 , H04N13/351
Abstract: A display may include an array of pixels covered by lenticular lenses. The lenticular lenses may cause expansion of light primarily in a horizontal direction. To improve the perceived resolution of the display, the horizontal resolution of the pixels on the display may be increased. In one possible layout, each pixel includes one red sub-pixel, one blue sub-pixel, and one green sub-pixel. The sub-pixels may be non-square rectangular. The sub-pixels may be the same size or may have the same widths and different heights. Each pixel may be asymmetric about a horizontal axis. In a given row, the pixels may alternate between first and second layouts. The second layout may be a vertically flipped version of the first layout.
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公开(公告)号:US11943759B2
公开(公告)日:2024-03-26
申请号:US17948716
申请日:2022-09-20
Applicant: Apple Inc.
Inventor: Yuchul Kim , Jia Tang , Yang Li , Wei Zeng , Haitong Sun , Yu Zhang , Zhu Ji , Dawei Zhang
IPC: H04W72/12 , H04L5/00 , H04W72/04 , H04W72/0446 , H04W72/0453 , H04W72/23 , H04W76/27 , H04W76/28
CPC classification number: H04W72/1215 , H04L5/0053 , H04W72/0446 , H04W72/0453 , H04W72/23 , H04W76/27 , H04W76/28
Abstract: This disclosure relates to techniques for a wireless device to dynamically adapt its bandwidth use using network scheduling information in a cellular communication system. A radio resource control connection between a cellular base station and a wireless device may be established. The wireless device may receive network scheduling information from the cellular base station. The wireless device may dynamically select a receive bandwidth for receiving transmissions from the cellular base station based at least in part on the network scheduling information.
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公开(公告)号:US20230309018A1
公开(公告)日:2023-09-28
申请号:US18325821
申请日:2023-05-30
Applicant: Apple Inc.
Inventor: Johnson O. Sebeni , Yang Li , Zhu Ji , Sami M. Almalfouh , Faraz Faheem , Jianxiong Shi , Sarma V. Vangala , Sreevalsan Vallath , Haitong Sun , Yuchul Kim , Wei Zeng , Dawei Zhang
CPC classification number: H04W52/0216 , H04W52/0274 , H04W76/28 , H04W28/0278 , H04L5/0055 , H04W8/245 , H04W8/24 , H04L5/0053 , H04W72/20 , H04W72/23 , H04W76/27
Abstract: This disclosure relates to performing cellular communication using a power efficient downlink control information framework. A wireless device and a cellular base station may exchange configuration information indicating that the cellular base station and the wireless device support a sleep downlink control information (sDCI) format. An sDCI configuration according to the sDCI format may be negotiated, including selecting at least one sDCI configuration parameter based at least in part on an application type currently associated with cellular communication between the cellular base station and the wireless device. Downlink control information may be provided during one or more subframes in accordance with the sDCI configuration. One or more subframes for which no downlink control information will be provided to the wireless device may be determined based at least in part on the sDCI configuration.
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公开(公告)号:US20230095157A1
公开(公告)日:2023-03-30
申请号:US17993215
申请日:2022-11-23
Applicant: Apple Inc.
Inventor: Wei Zeng , Haijing Hu , Yuchul Kim , Dawei Zhang , Xiangying Yang , Zhu Ji , Yang Li , Beibei Wang , Jia Tang , Sami M. Almalfouh , Johnson O. Sebeni , Wei Zhang , Tianyan Pu , Vijay Venkataraman , Christian W. Mucke
Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to stablish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
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公开(公告)号:US11533770B2
公开(公告)日:2022-12-20
申请号:US17201604
申请日:2021-03-15
Applicant: Apple Inc.
Inventor: Wei Zeng , Haijing Hu , Yuchul Kim , Dawei Zhang , Xiangying Yang , Zhu Ji , Yang Li , Beibei Wang , Jia Tang , Sami M. Almalfouh , Johnson O. Sebeni , Wei Zhang , Tianyan Pu , Vijay Venkataraman , Christian W. Mucke
Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to stablish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
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公开(公告)号:US11304261B2
公开(公告)日:2022-04-12
申请号:US16288383
申请日:2019-02-28
Applicant: Apple Inc.
Inventor: Yuchul Kim , Junsung Lim , Wei Zeng , Haitong Sun , Wei Zhang , Galib A. Mohiuddin , Sami M. Almalfouh , Yang Li , Zhu Ji , Tianyan Pu , Dawei Zhang , Johnson O. Sebeni
Abstract: This disclosure relates to performing cellular communication using a control information monitoring framework. A wireless device may monitor a control channel for control information according to a first periodic pattern. According to the first periodic pattern, the wireless device may monitor the control channel in a specified slot during each period of the first periodic pattern. Each period of the first periodic pattern may include multiple slots. The wireless device may receive control information during a first slot. The first slot may be a specified slot according to the first periodic pattern. The control information received during the first slot may schedule a data communication. The wireless device may monitor the control channel for control information in at least one slot that is not specified according to the first periodic pattern based at least in part on receiving control information during a specified slot according to the first periodic pattern.
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公开(公告)号:US20220086814A1
公开(公告)日:2022-03-17
申请号:US17536303
申请日:2021-11-29
Applicant: Apple Inc.
Inventor: Johnson O. Sebeni , Yang Li , Zhu Ji , Yuchul Kim , Wei Zeng , Dawei Zhang , Haijing Hu , Xiangying Yang , Li Su
Abstract: A downlink control information (DCI), such as a blanking DCI (bDCI) message may be transmitted by a base station (e.g., eNB) and received by a mobile device (e.g., UE). The bDCI may indicate that the eNB will not transmit a subsequent DCI to the UE for a duration of time. The UE may be in continuous reception mode or connected discontinuous reception (C-DRX) mode. The UE may therefore determine to enter a sleep state or take other action. The bDCI may specify an explicit blanking duration, or an index indicating a blanking duration from a lookup table, and/or the blanking duration (and/or a blanking duration offset value) may be determined in advance, e.g., semi-statically. When the UE is in C-DRX mode, the UE may be configured such that either the sleep/wake period of the C-DRX mode or the blanking period of the bDCI may take precedence over the other.
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公开(公告)号:US10973070B2
公开(公告)日:2021-04-06
申请号:US16905636
申请日:2020-06-18
Applicant: Apple Inc.
Inventor: Wei Zeng , Haijing Hu , Yuchul Kim , Dawei Zhang , Xiangying Yang , Zhu Ji , Yang Li , Beibei Wang , Jia Tang , Sami M. Almalfouh , Johnson O. Sebeni , Wei Zhang , Tianyan Pu , Vijay Venkataraman , Christian W. Mucke
Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to establish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
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公开(公告)号:US20210020140A1
公开(公告)日:2021-01-21
申请号:US16926545
申请日:2020-07-10
Applicant: Apple Inc.
Inventor: Yang Li , Yingying Tang , Chaohao Wang , Wei H. Yao
IPC: G09G5/10
Abstract: An electronic device may be provided with an ambient light sensor, a display that displays image content, and control circuitry. The control circuitry may adjust a peak allowable brightness of the display based on an ambient light brightness and based on the image content being displayed. For example, the control circuitry may analyze frames of display data to determine an average pixel luminance level. Low average pixel luminance levels correspond to mostly dark image content, whereas high average pixel luminance levels correspond to mostly light image content. When an electronic device is outdoors and displaying mostly dark images with low average pixel luminance levels, the control circuitry may take advantage of the display's maximum achievable brightness to improve readability. When an electronic device is outdoors and displaying mostly light images with high average pixel luminance levels, the control circuitry may scale the maximum allowable brightness down to reduce power consumption.
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公开(公告)号:US20200281002A1
公开(公告)日:2020-09-03
申请号:US16855851
申请日:2020-04-22
Applicant: Apple Inc.
Inventor: Yang Li , Wei Zeng , Zhu Ji , Beibei Wang , Jia Tang , Yuchul Kim , Haijing Hu , Dawei Zhang , Xiangying Yang , Sami M. Almalfouh , Johnson O. Sebeni , Wei Zhang , Tianyan Pu
Abstract: Apparatuses, systems, and methods for a wireless device to perform simultaneous uplink activity for multiple RATs in the same carrier using frequency division multiplexing. The wireless device may establish a first wireless link with a first base station according to a first radio access technology (RAT) and a second wireless link with a second base station according to a second RAT. The first base station may provide a first cell operating in a first system bandwidth and the second base station may provide a second cell operating in a second system bandwidth. The wireless device may determine whether the wireless device has uplink activity scheduled according to both the first RAT and the second RAT. If so, the wireless device may perform uplink activity for both the first RAT and the second RAT in the first system bandwidth using frequency division multiplexing.
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