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公开(公告)号:US20180069317A1
公开(公告)日:2018-03-08
申请号:US15806986
申请日:2017-11-08
Applicant: Apple Inc.
Inventor: Enrique Ayala Vazquez , Hongfei Hu , Nanbo Jin , Matthew A. Mow , Liang Han , Ming-Ju Tsai , Erica J. Tong , Erdinc Irci , Salih Yarga , Mattia Pascolini , Benjamin Shane Bustle , Ruben Caballero
CPC classification number: H01Q13/103 , H01Q1/245
Abstract: An electronic device may have wireless circuitry with antennas. An antenna resonating element arm for an antenna may be formed from conductive housing structures running along the edges of a device. The antenna may have a pair of switchable return paths that bridge a slot between the antenna resonating element and an antenna ground. An adjustable component and a feed may be coupled in parallel across the slot. The adjustable component may switch a capacitor into use or out of use and the return paths may be selectively opened and closed to compensate for antenna loading due to the presence of external objects near the electronic device.
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公开(公告)号:US20170242092A1
公开(公告)日:2017-08-24
申请号:US15050153
申请日:2016-02-22
Applicant: Apple Inc.
Inventor: Alejandro J. Marquez , Mohit Narang , Ruben Caballero , Indranil S. Sen , Shang-Te Yang
IPC: G01S3/46
Abstract: Systems, methods, and devices are provided to estimate angle of arrival of wireless signals. An electronic device may include two or more antennas that receive a wireless transmission. The wireless transmission includes a first frequency signal at a first frequency and a second frequency signal at a second frequency. The electronic device includes angle of arrival logic that may determine one or more angles of arrival of the wireless transmission to the electronic device using phase difference on arrival based on each of the first and second frequency signals.
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公开(公告)号:US20170179988A1
公开(公告)日:2017-06-22
申请号:US15446793
申请日:2017-03-01
Applicant: Apple Inc.
Inventor: Ruben Caballero , Michael DiVincent , Indranil S. Sen , Robert W. Schlub , Mohit Narang , Ricardo R. Velasco , Christopher B. Crowe , Scott Vernon
IPC: H04B1/3827 , G01S7/539 , G01S15/02 , H04B1/034 , H04W52/28
CPC classification number: H04R3/00 , G01S7/539 , G01S15/02 , H04B1/0343 , H04B1/3838 , H04B1/385 , H04M2250/12 , H04W52/0209 , H04W52/282 , Y02D70/00 , Y02D70/142 , Y02D70/144 , Y02D70/164 , Y02D70/166 , Y02D70/23 , Y02D70/26 , Y02D70/40
Abstract: An electronic device may include wireless circuitry that is configured to transmit wireless signals during operation. A maximum transmit power level may be established that serves as a cap on how much power is transmitted from the electronic device. Adjustments may be made to the maximum transmit power level in real time based on sensor signals and other information on the operating state of the electronic device. The sensor signals may include motion signals from an accelerometer. The sensor signals may also include ultrasonic sound detected by a microphone. Device orientation data may be used by the device to select whether to measure the ultrasonic sound using a front facing or rear facing microphone. Maximum transmit power level may also be adjusted based on whether or not sound is playing through an ear speaker in the device.
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公开(公告)号:US09685690B2
公开(公告)日:2017-06-20
申请号:US15090781
申请日:2016-04-05
Applicant: Apple Inc.
Inventor: Miroslav Samardzija , Yiren Wang , Yuehui Ouyang , Joseph Hakim , Qingxiang Li , Robert W. Schlub , Ruben Caballero , Siwen Yong , Erik G. de Jong
IPC: H04B5/00 , H01Q1/22 , G04R60/10 , G04G21/04 , H01Q1/27 , H01Q7/00 , G06F1/16 , H01L27/32 , H04B5/02 , H01Q1/52 , H01Q9/42 , H01Q21/28 , H05K1/02 , H05K5/00 , H05K5/03
CPC classification number: H01Q1/22 , G04G21/04 , G04R60/10 , G06F1/163 , H01L27/323 , H01Q1/273 , H01Q1/52 , H01Q1/526 , H01Q7/00 , H01Q9/0421 , H01Q9/42 , H01Q21/28 , H04B5/0025 , H04B5/0031 , H04B5/0081 , H04B5/02 , H05K1/0278 , H05K5/0017 , H05K5/03
Abstract: An electronic device may have a display. A display cover layer and a transparent inner display member may overlap a display pixel layer. The display pixel layer may have an array of display pixels for displaying images for a user. A touch sensor layer may be interposed between the display pixel layer and the transparent display member. A ferromagnetic shielding layer may be mounted below the display pixel layer. A flexible printed circuit containing coils of metal signal lines that form a near-field communications loop antenna may be interposed between the ferromagnetic shielding layer and the display pixel layer. A non-near-field antenna such as an inverted-F antenna may have a resonating element mounted on an inner surface of the display cover layer. The resonating element may be interposed between the transparent display member and the display cover layer.
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公开(公告)号:US20170117754A1
公开(公告)日:2017-04-27
申请号:US14921895
申请日:2015-10-23
Applicant: Apple Inc.
Inventor: Basim H. Noori , Khan M. Salam , Liang Han , Matthew A. Mow , Mattia Pascolini , Ruben Caballero , Thomas E. Biedka , Yi Jiang , Yuehui Ouyang
CPC classification number: H01Q9/0407 , H01Q5/35 , H04W4/80
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more dual-frequency dual-polarization patch antennas. Each patch antenna may have a patch antenna resonating element that lies in a plane and a ground that lies in a different parallel plane. The patch antenna resonating element may have a first feed located along a first central axis and a second feed located along a second central axis that is perpendicular to the first central axis. The patch antenna resonating element may be rectangular, may be oval, or may have other shapes. A shorting pin may be located at an intersecting point between the first and second axes. The patch antennas may be used in beam steering arrays. The patch antennas may be used for wireless power transfer at microwave frequencies or other frequencies and may be used to support millimeter wave communications.
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公开(公告)号:US09531071B2
公开(公告)日:2016-12-27
申请号:US14992213
申请日:2016-01-11
Applicant: Apple Inc.
Inventor: Jerzy S. Guterman , Hao Xu , Douglas Blake Kough , Eduardo Lopez Camacho , Mattia Pascolini , Robert W. Schlub , Ruben Caballero
CPC classification number: H01Q5/357 , H01Q1/2266 , H01Q5/378
Abstract: Electronic devices may include radio-frequency transceiver circuitry and antenna structures. The antenna structures may include antenna resonating elements such as dual-band antenna resonating elements that resonate in first and second communications bands. The antenna structures may also contain parasitic antenna elements such as elements that are operative in only the first or second communications band and elements that are operative in both the first and second communications bands. The antenna resonating elements and parasitic elements may be mounted on a common dielectric carrier. The dielectric carrier may be mounted within a slot or other opening in a conductive element. The conductive element may be formed from conductive housing structures in an electronic device such as a portable computer. The portable computer may have a clutch barrel with a dielectric cover. The dielectric cover may overlap and cover the slot and the dielectric carrier.
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公开(公告)号:US20160374028A1
公开(公告)日:2016-12-22
申请号:US14746133
申请日:2015-06-22
Applicant: APPLE INC.
Inventor: Mohit Narang , Peter M. Agboh , Qiyang Wu , Ruben Caballero , Vusthla Sunil Reddy , Xi Yang
CPC classification number: H04W52/20 , H04L43/0847 , H04L43/16 , H04W4/80 , H04W52/245 , H04W52/246 , H04W52/367
Abstract: A host device is configured to increase the power output by an internal amplifier of its wireless chipset in response to requests from a remote device. Once the internal amplifier has reached its maximum power, further requests for power increases from the remove device do not similarly lead to automatic power increases being delivered by a external amplifier of the host device. Rather, the host device determines the strength of the link between it and the remote device. If the signal strength is too low, it is an indication that the signal power output by the remote device may not be sufficient to maintain the link and that any further increases in signal power by the host device will have little or no effect on the link. However, if the signal strength from the remote device is sufficient, the host device determines an error rate between it and the remote device. If the error rate is sufficiently low to maintain the link, then the host device will not further increase its signal output power. However, if the error rate is too high, the host device will turn on and/or increase power from its external amplifier to boost the power of its output signal and, thus, improve the error rate between it and the remote device.
Abstract translation: 主机设备被配置为响应于来自远程设备的请求而增加其无线芯片组的内部放大器的功率输出。 一旦内部放大器达到其最大功率,则从去除装置中进一步要求功率增加不会类似地导致由主机设备的外部放大器传送的自动功率增加。 相反,主机设备确定其与远程设备之间的链路的强度。 如果信号强度太低,则指示远程设备输出的信号功率可能不足以维持链路,并且由主机设备进一步增加的信号功率对链路的影响很小或没有影响 。 然而,如果来自远程设备的信号强度足够,则主机设备确定其与远程设备之间的错误率。 如果错误率足够低以维持链路,则主机设备将不会进一步增加其信号输出功率。 然而,如果错误率太高,主机将会打开和/或从其外部放大器增加功率,以提高其输出信号的功率,从而提高其与远程设备之间的错误率。
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公开(公告)号:US09519771B2
公开(公告)日:2016-12-13
申请号:US14142669
申请日:2013-12-27
Applicant: Apple Inc.
Inventor: Anthony Fadell , Andrew Hodge , Stephan Schell , Ruben Caballero , Jesse Lee Dorogusker , Stephen Zadesky , Emery Sanford
IPC: G06F7/04 , G06F21/36 , G06F21/31 , G06F21/32 , G06K9/00 , G06F3/0488 , G06F3/041 , G06F3/0481 , H04L29/06
CPC classification number: G06F21/32 , G06F3/0412 , G06F3/0416 , G06F3/04817 , G06F3/0488 , G06F3/04883 , G06F21/316 , G06F21/36 , G06K9/00013 , G06K9/0002 , G06K9/00033 , G06K9/00087 , G06K9/00248 , G06K9/00255 , G06K9/00912 , G06K9/3241 , H04L9/3231 , H04L63/08 , H04L63/0861 , H04L63/104 , H04W12/06 , H04W88/02
Abstract: This invention is directed to an electronic device with an embedded authentication system for restricting access to device resources. The authentication system may include one or more sensors operative to detect biometric information of a user. The sensors may be positioned in the device such that the sensors may detect appropriate biometric information as the user operates the device, without requiring the user to perform a step for providing the biometric information (e.g., embedding a fingerprint sensor in an input mechanism instead of providing a fingerprint sensor in a separate part of the device housing). In some embodiments, the authentication system may be operative to detect a visual or temporal pattern of inputs to authenticate a user. In response to authenticating, a user may access restricted files, applications (e.g., applications purchased by the user), or settings (e.g., application settings such as contacts or saved game profile).
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公开(公告)号:US20160308563A1
公开(公告)日:2016-10-20
申请号:US15097868
申请日:2016-04-13
Applicant: Apple Inc.
Inventor: Yuehui Ouyang , Yi Jiang , Matthew A. Mow , Basim Noori , Mattia Pascolini , Ruben Caballero
CPC classification number: H04B1/04 , H01Q1/2266 , H01Q1/243 , H01Q21/0025 , H01Q21/065 , H01Q21/28 , H04B1/03 , H04B1/1081 , H04B2001/0408
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas. The antennas may include phased antenna arrays each of which includes multiple antenna elements. Phased antenna arrays may be mounted along edges of a housing for the electronic device, behind a dielectric window such as a dielectric logo window in the housing, in alignment with dielectric housing portions at corners of the housing, or elsewhere in the electronic device. A phased antenna array may include arrays of patch antenna elements on dielectric layers separated by a ground layer. A baseband processor may distribute wireless signals to the phased antenna arrays at intermediate frequencies over intermediate frequency signal paths. Transceiver circuits at the phased antenna arrays may include upconverters and downconverters coupled to the intermediate frequency signal paths.
Abstract translation: 电子设备可以设置有无线电路。 无线电路可以包括一个或多个天线。 天线可以包括各自包括多个天线元件的相控天线阵列。 相位天线阵列可以沿着用于电子设备的壳体的边缘安装在电介质窗口(例如壳体中的电介质标志窗口)的后面,与壳体的角落处的电介质壳体部分或电子设备中的其它地方对准。 相控天线阵列可以包括由接地层分开的电介质层上的贴片天线元件阵列。 基带处理器可以在中频频率信号路径上将无线信号分配到相控天线阵列。 在相控天线阵列处的收发器电路可以包括耦合到中频信号路径的上变频器和下变频器。
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公开(公告)号:US20160248148A1
公开(公告)日:2016-08-25
申请号:US15141693
申请日:2016-04-28
Applicant: Apple Inc.
Inventor: Robert J. Hill , Robert W. Schlub , Ruben Caballero
CPC classification number: H01Q1/243 , H01Q1/48 , H01Q1/52 , H01Q1/521 , H01Q5/371 , H01Q5/40 , H01Q9/0407 , H01Q9/0421 , H01Q13/10 , H01Q13/103 , H01Q21/28 , H01Q21/30 , H01Q23/00
Abstract: A handheld electronic device may be provided that contains wireless communications circuitry. The handheld electronic device may have a housing and a display. The display may be attached to the housing using a conductive bezel. The handheld electronic device may have one or more antennas for supporting wireless communications. A ground plane in the handheld electronic device may serve as ground for one or more of the antennas. The ground plane and bezel may define an opening. A rectangular slot antenna or other suitable slot antenna may be formed from or within the opening. One or more antenna resonating elements may be formed above the slot. An electrical switch that bridges the slot may be used to modify the perimeter of the slot so as to tune the communications bands of the handheld electronic device.
Abstract translation: 可以提供包含无线通信电路的手持式电子设备。 手持电子设备可以具有壳体和显示器。 显示器可以使用导电边框附接到外壳。 手持电子设备可以具有用于支持无线通信的一个或多个天线。 手持电子设备中的接地平面可以用作一个或多个天线的接地。 接地平面和表圈可以定义一个开口。 矩形缝隙天线或其他合适的缝隙天线可由开口内或内部形成。 一个或多个天线谐振元件可以形成在槽的上方。 桥接插槽的电开关可用于修改插槽的周边,以调谐手持电子设备的通信频带。
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