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公开(公告)号:US20180359704A1
公开(公告)日:2018-12-13
申请号:US15997497
申请日:2018-06-04
Applicant: Apple Inc.
Inventor: Guoqing Li , Yong Liu , Oren Shani , Xiaowen Wang , Christiaan A. Hartman , Matthew L. Semersky , Josef Peery , Yoel Boger , Tushar R. Shah , Rajneesh Kumar , Christian W. Mucke
IPC: H04W52/02
CPC classification number: H04W52/0219 , H04W4/06 , H04W52/0235 , H04W76/40 , H04W84/12
Abstract: An interface circuit in an electronic device (such as an access point) may provide a group wake-up packet to a group of recipient electronic devices in a set of recipient electronic devices. During operation, the interface circuit may select the group in the set of recipient electronic devices, where the group includes at least one of the recipient electronic devices. Then, the interface circuit may provide the group wake-up packet for the recipient electronic devices in the group with information that specifies that a subset of the recipient electronic devices in the group transition from a low-power mode. For example, the information may include a bitmap that specifies the subset and an identifier of the group. Note that the electronic device may dynamically define the group. Alternatively, the recipient electronic devices in the group may be static.
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公开(公告)号:US20230413293A1
公开(公告)日:2023-12-21
申请号:US18239700
申请日:2023-08-29
Applicant: Apple Inc.
Inventor: Oren Shani , Josef Peery , Leonid Vainbrand , Udi Atar , Yoav Feinmesser , Yoel Boger
CPC classification number: H04W72/30 , H04B17/27 , H04W64/006 , H04L5/005
Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations comprising periodically broadcasting, by a first wireless device, outgoing ranging packets on a measurement channel of a wireless network; receiving, by the first wireless device on the measurement channel and from a second wireless device, a plurality of incoming ranging data packets; and calculating, by the first wireless device and using a three ranging packet exchange with the second wireless device, a range to the second wireless device.
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公开(公告)号:US20190069231A1
公开(公告)日:2019-02-28
申请号:US16109985
申请日:2018-08-23
Applicant: Apple Inc.
Inventor: Jarkko L. Kneckt , Matthew L. Semersky , Christiaan A. Hartman , Oren Shani , Yong Liu , Xiaowen Wang , Tushar R. Shah , Yoel Boger , Rajneesh Kumar , Josef Peery , Christian W. Mucke , Guoqing Li
Abstract: An interface circuit in an electronic device (such as an access point) may utilize a configurable wake-up-frame format. During operation, the interface circuit may receive a wake-up-radio (WUR)-setup request associated with a recipient electronic device, where the WUR-setup request specifies a proposed configurable wake-up-frame format. In response, the electronic device may determine the configurable wake-up-frame format to be used based at least in part on the proposed configurable wake-up-frame format. Then, the interface circuit may provide a WUR-setup response intended for the recipient electronic device, where the WUR-setup response specifies the configurable wake-up-frame format selected for use. Note that the configurable wake-up-frame format may specify a payload length in a wake-up frame and/or one or more operations of at least one of the recipient electronic device or the electronic device after the wake-up frame is transmitted by the electronic device.
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公开(公告)号:US20180376419A1
公开(公告)日:2018-12-27
申请号:US16013697
申请日:2018-06-20
Applicant: Apple Inc.
Inventor: Guoqing Li , Yong Liu , Oren Shani , Christiaan A. Hartman , Xiaowen Wang , Christian W. Mucke , Tushar R. Shah , Jarkko L. Kneckt , Matthew L. Semersky , Yoel Boger , Josef Peery , Rajneesh Kumar
IPC: H04W52/02
Abstract: An interface circuit in an electronic device (such as an access point) may provide a wake-up beacon to a recipient electronic device. During operation, the interface circuit may provide a wake-up beacon associated with a predefined sub-channel in one or more channels in a band of frequencies, where the wake-up beacon is for a wake-up radio in the recipient electronic device. Moreover, the wake-up beacon may be provided within an associated time interval, such as a keep-alive interval of the electronic device. In some embodiments, the wake-up beacon includes a field with channel information that specifies one or more second channels used by a main radio in the recipient electronic device. Alternatively or additionally, the wake-up beacon may include a field with service information that specifies one or more types of services and/or a field with information specifying a transmit power of the interface circuit.
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公开(公告)号:US11564169B2
公开(公告)日:2023-01-24
申请号:US16012935
申请日:2018-06-20
Applicant: Apple Inc.
Inventor: Guoqing Li , Oren Shani , Yong Liu , Xiaowen Wang , Yoel Boger , Christiaan A. Hartman , Christian W. Mucke , Tushar R. Shah , Matthew L. Semersky , Josef Peery
IPC: H04W52/02 , H04L25/02 , H04B17/336 , H04B1/00 , H04W84/12
Abstract: An interface circuit in a device, e.g., an access point, may perform link adaptation. During operation, the interface circuit may provide a wake-up frame, e.g., a LP-WUR packet, associated with a channel in a band of frequencies, where the wake-up frame is intended for a wake-up radio in a recipient device. Then, the interface circuit may receive, from the recipient device, feedback information associated with a second channel in a second band of frequencies, where the feedback information is associated with a main radio in the recipient device. Based at least in part on the feedback information, the interface circuit may estimate one or more communication metrics associated with the channel in the band of frequencies. Moreover, based at least in part on the one or more communication metrics, the interface circuit may determine a data rate for use in communication via the channel in the band of frequencies.
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公开(公告)号:US11849468B2
公开(公告)日:2023-12-19
申请号:US17484567
申请日:2021-09-24
Applicant: Apple Inc.
Inventor: Oren Shani , Josef Peery , Leonid Vainbrand , Udi Atar , Yoav Feinmesser , Yoel Boger
CPC classification number: H04W72/30 , H04B17/27 , H04L5/005 , H04W64/006
Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations comprising periodically broadcasting, by a first wireless device, outgoing ranging packets on a measurement channel of a wireless network; receiving, by the first wireless device on the measurement channel and from a second wireless device, a plurality of incoming ranging data packets; and calculating, by the first wireless device and using a three ranging packet exchange with the second wireless device, a range to the second wireless device.
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公开(公告)号:US20220104177A1
公开(公告)日:2022-03-31
申请号:US17484567
申请日:2021-09-24
Applicant: Apple Inc.
Inventor: Oren Shani , Josef Peery , Leonid Vainbrand , Udi Atar , Yoav Feinmesser , Yoel Boger
Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations comprising periodically broadcasting, by a first wireless device, outgoing ranging packets on a measurement channel of a wireless network; receiving, by the first wireless device on the measurement channel and from a second wireless device, a plurality of incoming ranging data packets; and calculating, by the first wireless device and using a three ranging packet exchange with the second wireless device, a range to the second wireless device.
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公开(公告)号:US10999798B2
公开(公告)日:2021-05-04
申请号:US16013697
申请日:2018-06-20
Applicant: Apple Inc.
Inventor: Guoqing Li , Yong Liu , Oren Shani , Christiaan A. Hartman , Xiaowen Wang , Christian W. Mucke , Tushar R. Shah , Jarkko L. Kneckt , Matthew L. Semersky , Yoel Boger , Josef Peery , Rajneesh Kumar
Abstract: An interface circuit in an electronic device (such as an access point) may provide a wake-up beacon to a recipient electronic device. During operation, the interface circuit may provide a wake-up beacon associated with a predefined sub-channel in one or more channels in a band of frequencies, where the wake-up beacon is for a wake-up radio in the recipient electronic device. Moreover, the wake-up beacon may be provided within an associated time interval, such as a keep-alive interval of the electronic device. In some embodiments, the wake-up beacon includes a field with channel information that specifies one or more second channels used by a main radio in the recipient electronic device. Alternatively or additionally, the wake-up beacon may include a field with service information that specifies one or more types of services and/or a field with information specifying a transmit power of the interface circuit.
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公开(公告)号:US20190014541A1
公开(公告)日:2019-01-10
申请号:US16012935
申请日:2018-06-20
Applicant: Apple Inc.
Inventor: Guoqing Li , Oren Shani , Yong Liu , Xiaowen Wang , Yoel Boger , Christiaan A. Hartman , Christian W. Mucke , Tushar R. Shah , Matthew L. Semersky , Josef Peery
IPC: H04W52/02 , H04B1/00 , H04B17/336
Abstract: An interface circuit in a device, e.g., an access point, may perform link adaptation. During operation, the interface circuit may provide a wake-up frame, e.g., a LP-WUR packet, associated with a channel in a band of frequencies, where the wake-up frame is intended for a wake-up radio in a recipient device. Then, the interface circuit may receive, from the recipient device, feedback information associated with a second channel in a second band of frequencies, where the feedback information is associated with a main radio in the recipient device. Based at least in part on the feedback information, the interface circuit may estimate one or more communication metrics associated with the channel in the band of frequencies. Moreover, based at least in part on the one or more communication metrics, the interface circuit may determine a data rate for use in communication via the channel in the band of frequencies.
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公开(公告)号:US10924993B2
公开(公告)日:2021-02-16
申请号:US16109985
申请日:2018-08-23
Applicant: Apple Inc.
Inventor: Jarkko L. Kneckt , Matthew L. Semersky , Christiaan A. Hartman , Oren Shani , Yong Liu , Xiaowen Wang , Tushar R. Shah , Yoel Boger , Rajneesh Kumar , Josef Peery , Christian W. Mucke , Guoqing Li
Abstract: An interface circuit in an electronic device (such as an access point) may utilize a configurable wake-up-frame format. During operation, the interface circuit may receive a wake-up-radio (WUR)-setup request associated with a recipient electronic device, where the WUR-setup request specifies a proposed configurable wake-up-frame format. In response, the electronic device may determine the configurable wake-up-frame format to be used based at least in part on the proposed configurable wake-up-frame format. Then, the interface circuit may provide a WUR-setup response intended for the recipient electronic device, where the WUR-setup response specifies the configurable wake-up-frame format selected for use. Note that the configurable wake-up-frame format may specify a payload length in a wake-up frame and/or one or more operations of at least one of the recipient electronic device or the electronic device after the wake-up frame is transmitted by the electronic device.
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