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公开(公告)号:US20240098655A1
公开(公告)日:2024-03-21
申请号:US17947964
申请日:2022-09-19
Applicant: Apple Inc.
CPC classification number: H04W52/367 , H04W52/0245
Abstract: Techniques described herein are directed toward smart external interference detection and avoidance. An example method includes determining a first received signal strength indicator (RSSI) value of a received first signal across a radio band, wherein the first RSSI value is based at least in part on a second signal transmitted by an interfering device. The first received RSSI value is compared with a threshold value. A first gain adjustment value is determined for a receiver chain of the first computing device and a second gain adjustment value of a transmitter chain based at least in part on the comparison. A first gain of a first amplifier of the receiver chain is adjusted based at least in part on the first gain adjustment value. A second gain of a second amplifier of the transmitter chain is adjusted based at least in part on the second gain adjustment value.
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公开(公告)号:US20230222076A1
公开(公告)日:2023-07-13
申请号:US18124332
申请日:2023-03-21
Applicant: Apple Inc.
Inventor: Helena Deirdre O’Shea , Camille Chen , Vijay Kumar Ramamurthi , Alon Paycher , Matthias Sauer , Bernd W. Adler
IPC: G06F13/40
CPC classification number: G06F13/4068 , G06F2213/40
Abstract: Embodiments relate to an integrated circuit of an electronic device that coordinates activities with another integrated circuit of the electronic device. The integrated circuit includes an interface circuit and a processor circuit. The interface circuit communicates over a multi-drop bus connected to multiple electronic components. The processor circuit receives an authorization request from the integrated circuit via the interface circuit and the multi-drop bus. The received authorization request relates to authorization to perform an activity on the other integrated circuit. In response to receiving the authorization request, the processor circuit determines whether the other integrated circuit is authorized to execute the activity. In response to determining that the other integrated circuit is authorized to execute the activity, the processor circuit sends, to the other integrated circuit over a configurable direct connection, an authorization signal authorizing the other integrated circuit to execute the activity.
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公开(公告)号:US11074210B2
公开(公告)日:2021-07-27
申请号:US16584686
申请日:2019-09-26
Applicant: Apple Inc.
Inventor: Farouk Belghoul , Paul V. Flynn , Tideya Kella , Vijay Kumar Ramamurthi
Abstract: Circuits, methods, and apparatus that can allow chipsets in an electronic device to share information such that they can more efficiently utilize resources that are available in the electronic device. One example can provide a bus that is shared by three or more chipsets in an electronic device. This shared bus can be used by the chipsets in the electronic device to communicate and negotiate for the utilization of resources of the electronic device.
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公开(公告)号:US10512025B2
公开(公告)日:2019-12-17
申请号:US15812369
申请日:2017-11-14
Applicant: APPLE INC.
Inventor: Srirang A. Lovlekar , Vijay Venkataraman , Murtaza A. Shikari , Srinivas Burugupalli , Vijay Kumar Ramamurthi , Srinivasan Nimmala , Sethuraman Gurumoorthy , Muthukumaran Dhanapal , Longda Xing , Ajoy K. Singh , Jesus A. Gutierrez Gomez , Saran Krishnaswamy
Abstract: A device sets an activity mode for a cellular connection. A method to set the activity mode is performed at a device located with a user that is configured to establish a network connection to a network. The method includes determining a status of the user, the status indicating an activity state or a non-activity state of the user. The method includes, when the status indicates the activity state, activating an activity mode on the device that restricts select types of mobile originating data traffic.
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公开(公告)号:US11640365B2
公开(公告)日:2023-05-02
申请号:US17500325
申请日:2021-10-13
Applicant: Apple Inc.
Inventor: Helena Deirdre O'Shea , Camille Chen , Vijay Kumar Ramamurthi , Alon Paycher , Matthias Sauer , Bernd W. Adler
Abstract: Embodiments relate to an integrated circuit of an electronic device that coordinates activities with another integrated circuit of the electronic device. The integrated circuit includes an interface circuit and a processor circuit. The interface circuit communicates over a multi-drop bus connected to multiple electronic components. The processor circuit receives an authorization request from the integrated circuit via the interface circuit and the multi-drop bus. The received authorization request relates to authorization to perform an activity on the other integrated circuit. In response to receiving the authorization request, the processor circuit determines whether the other integrated circuit is authorized to execute the activity. In response to determining that the other integrated circuit is authorized to execute the activity, the processor circuit sends, to the other integrated circuit over a configurable direct connection, an authorization signal authorizing the other integrated circuit to execute the activity.
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6.
公开(公告)号:US10673541B2
公开(公告)日:2020-06-02
申请号:US15612539
申请日:2017-06-02
Applicant: APPLE INC.
Inventor: Srinivasan Nimmala , Sethuraman Gurumoorthy , Vijay Venkataraman , Vijay Kumar Ramamurthi , Srirang A. Lovlekar , Lakshmi N. Kavuri , Sang Ho Baek , Yifan Zhu , Karthik Anantharaman , Rangakrishna Nallandigal , Sree Ram Kodali , Adesh Kumar , Xin Wang , Eyad Al-Shemali , Xiangpeng Jing , Sivaramachandran Ganesan , Longda Xing , Jianxiong Shi , Sami M. Almalfouh , Zhu Ji , Johnson O. Sebeni , Beibei Wang , Sunny Arora
Abstract: Methods, systems and apparatus for a user equipment to mitigate interference in a wireless charging state. The user equipment may determine when the user equipment enters a wireless charging state and, when the user equipment enters the wireless charging state, activate an interference mitigation. The user equipment may further determine when the UE exits the wireless charging state and, when the user equipment exits the wireless charging state, deactivate the interference mitigation.
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7.
公开(公告)号:US20180351659A1
公开(公告)日:2018-12-06
申请号:US15612539
申请日:2017-06-02
Applicant: Apple Inc.
Inventor: Srinivasan Nimmala , Sethuraman Gurumoorthy , Vijay Venkataraman , Vijay Kumar Ramamurthi , Srirang A. Lovlekar , Lakshmi N. Kavuri , Sang Ho Baek , Yifan Zhu , Karthik Anantharaman , Rangakrishna Nallandigal , Sree Ram Kodali , Adesh Kumar , Xin Wang , Eyad Al-Shemali , Xiangpeng Jing , Sivaramachandran Ganesan , Longda Xing , Jianxiong Shi , Sami M. Almalfouh , Zhu Ji , Johnson O. Sebeni , Beibei Wang , Sunny Arora
Abstract: Methods, systems and apparatus for a user equipment to mitigate interference in a wireless charging state. The user equipment may determine when the user equipment enters a wireless charging state and, when the user equipment enters the wireless charging state, activate an interference mitigation. The user equipment may further determine when the UE exits the wireless charging state and, when the user equipment exits the wireless charging state, deactivate the interference mitigation.
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公开(公告)号:US10075817B1
公开(公告)日:2018-09-11
申请号:US15669622
申请日:2017-08-04
Applicant: Apple Inc.
Inventor: Srinivas Burugupalli , Venkateswara Rao Manepalli , Vijay Kumar Ramamurthi , Ozgur Ekici , Sree Ram Kodali , Xin Wang , Wei Zhang
CPC classification number: H04W4/029 , H04W4/046 , H04W52/0274 , H04W64/006 , H04W84/045 , Y02D70/00 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/20 , Y02D70/23 , Y02D70/24 , Y02D70/26
Abstract: Some embodiments relate to a user equipment device (UE), and associated methods for enabling the UE to estimate motion of the UE based on cell type. In some embodiments, in response to determining that a serving cell of the UE is not a macro cell, a motion estimation algorithm may be disabled for at least a first time period and when the first time period lapses, the motion estimation algorithm may be partially enabled to estimate speed of the UE for at least a second time period. In response to the speed of the UE remaining above a speed threshold for at least the second time period, the motion estimation algorithm may be fully enabled. In response to the speed of the UE not remaining above the speed threshold for at least the second time period, the motion estimation algorithm may be disabled for at least a third time period.
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公开(公告)号:US09826559B2
公开(公告)日:2017-11-21
申请号:US15143739
申请日:2016-05-02
Applicant: Apple Inc.
Inventor: Sarma V. Vangala , David Boettger , Vijay Kumar Ramamurthi , Venkateswara Rao Manepalli , Srinivas Pasupuleti , Swaminathan Balakrishnan , Samy Khay-Ibbat , Tarik Tabet
CPC classification number: H04W76/02 , H04W28/02 , H04W28/20 , H04W52/0209 , H04W72/1252 , H04W76/10 , H04W76/18 , H04W76/28 , Y02D70/1222 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/164 , Y02D70/168 , Y02D70/22 , Y02D70/24 , Y02D70/26
Abstract: This disclosure relates to techniques for UEs (including link budget limited UEs) to improve communications performance with a cellular network. A UE may be configured to provide a request (for a first process executed by the UE) for a high-bandwidth connection to a base station of a cellular network during a first RRC connection. In some embodiments, the RRC connection is established by another process. In some embodiments, the UE is configured to receive signaling from the base station indicating that the base station cannot satisfy the high-bandwidth connection request and the UE is configured not to send or receive data for the high-bandwidth connection during the first RRC connection in response to the signaling. In some embodiments, the UE is configured to re-send the request on a second, subsequent RRC connection that is not established by the first process. In some embodiments, the UE is configured to opportunistically re-send the request on subsequent RRC connections established by one or more other processes until the base station is able to grant the request.
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公开(公告)号:US11812438B2
公开(公告)日:2023-11-07
申请号:US16804169
申请日:2020-02-28
Applicant: Apple Inc.
Inventor: Guoqing Li , Vijay Kumar Ramamurthi , Yaranama Venkata Ramana Dass , Ding Li
IPC: H04W72/23 , H04B7/0452 , H04L5/00 , H04W72/1268 , H04W72/02 , H04W72/21
CPC classification number: H04W72/23 , H04B7/0452 , H04L5/0007 , H04L5/0023 , H04L5/0037 , H04W72/1268 , H04W72/21
Abstract: An electronic device that selectively provides a trigger frame is described. During operation, the electronic device may receive a frame from a recipient electronic device, where the frame includes information that specifies a maximum uplink multi-user transmit duration of the recipient electronic device. Moreover, the electronic device may selectively provide the trigger frame to the recipient electronic device that specifies an uplink OFDMA frame or an uplink MIMO frame associated with the recipient electronic device. The trigger frame may be selectively provided when a transmit time corresponding to the uplink OFDMA frame or the uplink MIMO frame is less than or equal to the maximum uplink multi-user transmit duration.
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