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公开(公告)号:US20220035001A1
公开(公告)日:2022-02-03
申请号:US16941810
申请日:2020-07-29
Applicant: Apple Inc.
Inventor: Harsha Shirahatti , Sujeet Milind Patole , Jouya Jadidian , Mikheil Tsiklauri , Shun Liu , Vaneet Pathak , Lei Wang , Kumar Gaurav Chhokra
Abstract: An electronic device may utilize various methods or systems to determine whether the electronic device is indoors or outdoors. The electronic device transmits wireless signals (e.g., radio detection and ranging (RADAR) signals). The electronic device receives reflections of the wireless signals. Using these received reflections of the wireless signals, the electronic device determines whether a power amplitude of the reflections is greater than or equal to a threshold value. In response to a determination that the power amplitude is not greater than or equal to the threshold value, the electronic device operates in an outdoor mode or an indoor mode.
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公开(公告)号:US20220014282A1
公开(公告)日:2022-01-13
申请号:US17365801
申请日:2021-07-01
Applicant: Apple Inc.
Inventor: Rajesh Bezawada , Aditya N. Srivastava , Harsha Shirahatti
IPC: H04B17/12 , G01S19/07 , H04B17/10 , H04B17/318
Abstract: Systems and methods for multi-carrier frequency grip detection are described. For example, a method may include determining a first signal strength of a first signal received using a first antenna from a source device; determining a second signal strength of a second signal received using a second antenna from the source device; comparing the first signal strength with the second signal strength; and detecting a detuned condition for a device including the first antenna and the second antenna based on the comparison of the first signal strength with the second signal strength.
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公开(公告)号:US10996748B2
公开(公告)日:2021-05-04
申请号:US16565298
申请日:2019-09-09
Applicant: Apple Inc.
Inventor: Mehmet Agaoglu , Cheng Chen , Harsha Shirahatti , Zhibing Ge , Shih-Chyuan Fan Jiang , Nischay Goel , Jiaying Wu , William Sprague
Abstract: Aspects of the subject technology relate to gaze-dependent visual encryption of electronic device displays. Each display frame that is displayed on the electronic device display may include a clear-display region around the user's gaze location and an obscured region outside the clear-display region. In this way, only the display content that the user is actively viewing is recognizable and understandable and an onlooker such as an unwanted observer looking over the user's shoulder is unable to understand what is displayed. The obscured region of each display frame may be generated such that the overall look and structure of that region is unchanged, but the content is unintelligible. In this way, the visual experience of the user is not disrupted or distracted by the visual encryption and the eye of the onlooker is not guided to the clear-display region by the visual encryption.
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14.
公开(公告)号:US20180091962A1
公开(公告)日:2018-03-29
申请号:US15619142
申请日:2017-06-09
Applicant: Apple Inc.
Inventor: Diego C. Hernandez , Indranil S. Sen , Raghuram C. Kamath , Harneet Singh Oberoi , Gaurav C. Khambholja , Swapnil S. Jain , Qiong Wu , Harsha Shirahatti , Hsin-Yuo Liu
CPC classification number: H04W4/90 , G01S19/17 , H04M1/72536 , H04M1/72538 , H04W4/02 , H04W64/00 , H04W76/50 , H04W84/042
Abstract: Resource allocation logic in a user device can determine allocation of a shared resource among different communication modules supporting a number of different communication types (e.g., GNSS, cellular, Wi-Fi, and/or Bluetooth communications) in a context-dependent manner. For example, the logic can determine an operating context of the user device. Based on the operating context, the logic can assign a priority to each of the signal types. The shared resource can be allocated among the signal types based on the priority.
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公开(公告)号:US20240353573A1
公开(公告)日:2024-10-24
申请号:US18137700
申请日:2023-04-21
Applicant: Apple Inc.
Inventor: Harsha Shirahatti , Chaochao Wang
Abstract: An efficient satellite vehicle (SV) tracking mode that, when utilized by user equipment (UE), consumes less power and/or computing resources of the UE than a default SV tracking mode of tracking all visible SV, while maintaining consistent signal quality and/or positional, navigational, and/or timing information accuracy standards. Furthermore, use of the efficient SV tracking mode may be determined and implemented based on a signal environment associated with a location of the UE. In particular, the efficient SV tracking mode may be associated with a location based on a determination that signal quality thresholds are met during use of the efficient SV tracking mode at the location. Additionally or alternatively, the location may be associated with a geofenced area. The geofenced area may define a geographical area corresponding to implementation of the efficient SV tracking mode by a UE located within the geofenced area.
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16.
公开(公告)号:US20240094409A1
公开(公告)日:2024-03-21
申请号:US18220729
申请日:2023-07-11
Applicant: Apple Inc.
Inventor: Anjan Ramakrishnan , Aditya N Srivastava , Harsha Shirahatti , Mojtaba Bahrami
IPC: G01S19/30
CPC classification number: G01S19/30
Abstract: A receiver device includes a first antenna, a second antenna, a first receiver, a second receiver, and processing circuitry. The first receiver is coupled to the first antenna and configured to receive a first signal from a Global Navigation Satellite System (GNSS) satellite via the first antenna. The second receiver is coupled to the second antenna and configured to receive a second signal indicative of a secondary code boundary corresponding to a secondary code in the first signal from a second receiver device via the second antenna. The processing circuitry is configured to receive a primary code by removing the secondary code from the first signal based on the secondary code boundary, perform coherent integration on the primary code, and output a geographic position of the receiver device based on the coherent integration.
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公开(公告)号:US20240077583A1
公开(公告)日:2024-03-07
申请号:US18460309
申请日:2023-09-01
Applicant: Apple Inc.
Inventor: Harsha Shirahatti , Sujeet Milind Patole , Jouya Jadidian , Mikheil Tsiklauri , Shun Liu , Vaneet Pathak , Lei Wang , Kumar Gaurav Chhokra
Abstract: An electronic device may utilize various methods or systems to determine whether the electronic device is indoors or outdoors. The electronic device transmits wireless signals (e.g., radio detection and ranging (RADAR) signals). The electronic device receives reflections of the wireless signals. Using these received reflections of the wireless signals, the electronic device determines whether a power amplitude of the reflections is greater than or equal to a threshold value. In response to a determination that the power amplitude is not greater than or equal to the threshold value, the electronic device operates in an outdoor mode or an indoor mode.
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公开(公告)号:US20200081527A1
公开(公告)日:2020-03-12
申请号:US16565298
申请日:2019-09-09
Applicant: Apple Inc.
Inventor: Mehmet Agaoglu , Cheng Chen , Harsha Shirahatti , Zhibing Ge , Shih-Chyuan Fan Jiang , Nischay Goel , Jiaying Wu , William Sprague
Abstract: Aspects of the subject technology relate to gaze-dependent visual encryption of electronic device displays. Each display frame that is displayed on the electronic device display may include a clear-display region around the user's gaze location and an obscured region outside the clear-display region. In this way, only the display content that the user is actively viewing is recognizable and understandable and an onlooker such as an unwanted observer looking over the user's shoulder is unable to understand what is displayed. The obscured region of each display frame may be generated such that the overall look and structure of that region is unchanged, but the content is unintelligible. In this way, the visual experience of the user is not disrupted or distracted by the visual encryption and the eye of the onlooker is not guided to the clear-display region by the visual encryption.
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公开(公告)号:US10548073B1
公开(公告)日:2020-01-28
申请号:US16141538
申请日:2018-09-25
Applicant: APPLE INC.
Inventor: Harsha Shirahatti
Abstract: A device is configured to receive signals from a first network and one of transmit signals to or receive signals from a second network. The device is further configured to determine whether at least one parameter related to the first network satisfies a predetermined condition, when the at least one parameter satisfies the predetermined condition, monitoring a degradation of signals received from the first network when an aggressor of the second network is present relative to signals received from the first network when the aggressor is absent and determining a setting to subsequently utilize the first network when the aggressor is present based, at least in part, on the degradation.
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