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公开(公告)号:US20250150904A1
公开(公告)日:2025-05-08
申请号:US18899725
申请日:2024-09-27
Applicant: Apple Inc.
Inventor: Pooya Monajemi , Ahmad Reza Hedayat , Chittabrata Ghosh , Jarkko L. Kneckt , Lochan Verma , Morteza Mehrnoush , Oren Shani , Veerendra Boodannavar , Yong Liu , Zhou Lan
Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations including: determining that a wireless device will switch from a first access point radio to a second access point radio; selecting pseudo-static context data for the wireless device communication with the first access point radio based at least on determining that the wireless device will switch from the first access point radio to the second access point radio; and transmitting, to the second access point radio, the pseudo-static context data a) while the wireless device continues at least some communication with the first access point radio and b) that indicates that the second access point radio will receive an instantaneous context for the wireless device.
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公开(公告)号:US20250081239A1
公开(公告)日:2025-03-06
申请号:US18819013
申请日:2024-08-29
Applicant: Apple Inc.
Inventor: Morteza Mehrnoush , Anuj Batra , Chittabrata Ghosh , Mohamed Abouelseoud , Oren Shani , Wook Bong Lee , Zhou Lan
IPC: H04W74/0816 , H04W74/08 , H04W74/0838 , H04W80/02
Abstract: A method for transmitting a high priority (HP) packet from a first wireless device to a second wireless device is described. The method includes determining the presence of an HP packet for uplink transmission; determining that a communications link that uses a wireless medium for transmitting the HP packet is busy; generating a preemption request message in a frame; and transmitting the frame with the preemption request message to the second wireless device. The first wireless device can receive from the second wireless device an indication that the preemption request was accepted, such as by receiving a trigger frame with resource allocation for transmitting the HP packet or an indication of the end of a contention free period, to allow the first wireless device to contend for channel access to transmit the HP packet.
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公开(公告)号:US20220408349A1
公开(公告)日:2022-12-22
申请号:US17841064
申请日:2022-06-15
Applicant: Apple Inc.
Inventor: Jarkko L Kneckt , Veerendra Boodannavar , Charles F. Dominguez , Yong Liu , Su Khlong Yong , Tianyu Wu , Daniel R. Borges , Sundar Sriram , Oren Shani , Yoel Boger , Anuj Batra , Debashis Dash , Matthew L. Semersky , Ahmet G. Cepni , Noam Ginsburg
Abstract: An electronic device that performs a scan is described. During operation, the electronic device may perform, using a scanning radio, the scan of a band of frequencies, where the scanning radio only receives frames. Then, the electronic device may receive, using the scanning radio, a beacon associated with a second electronic device, where the beacon includes information associated with operation of a third electronic device in a second band of frequencies. Next, the electronic device may perform, using a data radio, a second scan of the second band of frequencies based at least in part on the information, where the data radio transmits and/or receives second frames, and where the second scan is performed, at least in part, while the scan is performed. Note that the electronic device may not be associated with (or may not have a connection with) the second electronic device and/or the third electronic device.
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公开(公告)号:US20220408237A1
公开(公告)日:2022-12-22
申请号:US17842314
申请日:2022-06-16
Applicant: Apple Inc.
Inventor: Jarkko L. Kneckt , Veerendra Boodannavar , Charles F. Dominguez , Yong Liu , Su Khiong Yong , Tianyu Wu , Daniel R. Borges , Sundar Sriram , Oren Shani , Yoel Boger , Anuj Batra , Debashis Dash , Matthew L. Semersky , Ahmet G. Cepni , Noam Ginsburg
Abstract: During operation, an electronic device may perform, using a scanning radio, a scan of a band of frequencies, where the scanning radio only receives frames. Then, the electronic device may receive, using the scanning radio, a beacon frame associated with a second electronic device, where the beacon frame includes information associated with operation of a third electronic device in a second band of frequencies. Next, the electronic device may perform, using a data radio, a second scan of the second band of frequencies based at least in part on the information, where the data radio transmits and/or receives second frames, and where the second scan is performed, at least in part, while the scan is performed. Note that the electronic device may not be associated with (or may not have a connection with) the second electronic device and/or the third electronic device.
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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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公开(公告)号:US10568158B2
公开(公告)日:2020-02-18
申请号:US16130342
申请日:2018-09-13
Applicant: Apple Inc.
Inventor: Yong Liu , Christiaan A. Hartman , Daniel R. Borges , Peter N. Heerboth , Lawrie Kurian , Su Khiong Yong , Anand Rajagopalan , Saravanan Balasubramaniyan , Tashbeeb Haque , Andreas Wolf , Guoqing Li , Lilach Zukerman , Oren Shani
Abstract: In one set of embodiments, one or more client stations operate to configure Neighbor Awareness Networking (NAN)—direct communication with neighboring client stations, i.e., direct communication between the client stations without utilizing an intermediate access point. Embodiments of the disclosure relate to NAN datapath scheduling and NAN pre-datapath operation setup and scheduling. The NAN datapath embodiments described herein provide a mechanism through which devices can communicate and provide services. Aspects of the datapath development include datapath scheduling, including datapath setup and scheduling attributes, as well as pre-datapath operation triggering and scheduling. Scheduling may include determination of a type of datapath, including paging and synchronized datapaths. NAN data cluster base schedules may be scheduled as equal-sets or subsets of datapath schedules. The datapath model may be implemented for unicast and multicast communication between client stations.
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公开(公告)号:US10098168B2
公开(公告)日:2018-10-09
申请号:US14960488
申请日:2015-12-07
Applicant: Apple Inc.
Inventor: Yong Liu , Christiaan A. Hartman , Daniel R. Borges , Peter N. Heerboth , Lawrie Kurian , Su Khiong Yong , Anand Rajagopalan , Saravanan Balasubramaniyan , Tashbeeb Haque , Andreas Wolf , Guoqing Li , Lilach Zukerman , Oren Shani
Abstract: In one set of embodiments, one or more client stations operate to configure Neighbor Awareness Networking (NAN)—direct communication with neighboring client stations, i.e., direct communication between the client stations without utilizing an intermediate access point. Embodiments of the disclosure relate to NAN datapath scheduling and NAN pre-datapath operation setup and scheduling. The NAN datapath embodiments described herein provide a mechanism through which devices can communicate and provide services. Aspects of the datapath development include datapath scheduling, including datapath setup and scheduling attributes, as well as pre-datapath operation triggering and scheduling. Scheduling may include determination of a type of datapath, including paging and synchronized datapaths. NAN data cluster base schedules may be scheduled as equal-sets or subsets of datapath schedules. The datapath model may be implemented for unicast and multicast communication between client stations.
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公开(公告)号:US12289671B2
公开(公告)日:2025-04-29
申请号:US17841064
申请日:2022-06-15
Applicant: Apple Inc.
Inventor: Jarkko L. Kneckt , Veerendra Boodannavar , Charles F Dominguez , Yong Liu , Su Khiong Yong , Tianyu Wu , Daniel R. Borges , Sundar Sriram , Oren Shani , Yoel Boger , Anuj Batra , Debashis Dash , Matthew L. Semersky , Ahmet G. Cepni , Noam Ginsburg
Abstract: An electronic device that performs a scan is described. During operation, the electronic device may perform, using a scanning radio, the scan of a band of frequencies, where the scanning radio only receives frames. Then, the electronic device may receive, using the scanning radio, a beacon associated with a second electronic device, where the beacon includes information associated with operation of a third electronic device in a second band of frequencies. Next, the electronic device may perform, using a data radio, a second scan of the second band of frequencies based at least in part on the information, where the data radio transmits and/or receives second frames, and where the second scan is performed, at least in part, while the scan is performed. Note that the electronic device may not be associated with (or may not have a connection with) the second electronic device and/or the third electronic device.
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公开(公告)号:US20250113295A1
公开(公告)日:2025-04-03
申请号:US18894822
申请日:2024-09-24
Applicant: Apple Inc.
Inventor: Jarkko L. Kneckt , Veerendra Boodannavar , Qi Wang , Oren Shani , Charles F. Dominguez , Debashis Dash , Yong Liu , Lochan Verma , Tianyu Wu , Neelakantan Nurani Krishnan , Ahmad Reza Hedayat
Abstract: Methods, systems and apparatuses for non-access point (non-AP) and access point (AP) multi-link devices (MLDs) are described. A non-AP MLD can transmit, to an AP MLD, a query for information comprising at least one of one or more sets of parameters or identities associated with one or more target AP MLDs. The non-AP MLD can receive, from the AP MLD, a message comprising the information and select, based at least in part on the information, a target AP MLD of the one or more target AP MLDs. The non-AP MLD can transmit a roaming request to the target AP MLD and further receive a roaming response from the target AP MLD.
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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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