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公开(公告)号:US20240381417A1
公开(公告)日:2024-11-14
申请号:US18317056
申请日:2023-05-12
Applicant: QUALCOMM Incorporated
Inventor: Abhishek Pramod PATIL , Gaurang NAIK , Yanjun SUN , Abdel Karim AJAMI , George CHERIAN , Alfred ASTERJADHI , Sai Yiu Duncan HO
IPC: H04W74/08
Abstract: This disclosure provides methods, components, devices, and systems that support techniques for multi-primary channel access. Some aspects more specifically relate to providing assistance information to a first wireless device that supports multi-primary channel access. In some examples, the first wireless device may receive the assistance information from a second wireless device via a first channel. The assistance information may include a first indication to assist the first wireless device with accessing a second channel for the purpose of communicating with a third wireless device. In some implementations, the first indication may provide the first wireless device with timing information, bandwidth-related information, STA service information, synchronization information, transmit opportunity (TXOP) sharing information, or a combination thereof. The first wireless device may communicate with the third wireless device via the second channel based on accessing the second channel in accordance with the first indication from the second wireless device.
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102.
公开(公告)号:US20240381155A1
公开(公告)日:2024-11-14
申请号:US18780210
申请日:2024-07-22
Applicant: QUALCOMM Incorporated
Inventor: Yan ZHOU , George CHERIAN , Abhishek Pramod PATIL , Alfred ASTERJADHI , Venkata Ramanan VENKATACHALAM JAYARAMAN
IPC: H04W24/10 , H04B7/024 , H04B7/0413 , H04B7/06 , H04B17/21 , H04B17/318 , H04B17/336 , H04B17/373 , H04J11/00
Abstract: Various aspects of the disclosure relate to distributed multiple-input multiple-output (MIMO) communication such as coordinated beamforming or Joint MIMO. In some aspects, distributed MIMO is used to support communication in a cluster of wireless nodes (e.g., access points). A distributed MIMO scheduling scheme as taught herein is used to determine each wireless node (e.g., station) in the cluster that needs to be nulled by another wireless node (e.g., an access point). For example, one of the wireless nodes may obtain signal measurement information from the other wireless nodes and thereby generate a list of wireless nodes (e.g., access points) that need to null one or more wireless nodes (e.g., stations).
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103.
公开(公告)号:US20240373487A1
公开(公告)日:2024-11-07
申请号:US18647924
申请日:2024-04-26
Applicant: QUALCOMM Incorporated
Inventor: George CHERIAN , Sai Yiu Duncan HO , Abhishek Pramod PATIL , Alfred ASTERJADHI , Yanjun SUN
IPC: H04W76/15 , H04W8/24 , H04W74/0816
Abstract: Disclosed are techniques for wireless communication. In an aspect, an access point (AP) communicates with at least one wireless station (STA) and supporting a plurality of communication devices and communication modes on a communication medium, establishes a single-link communication mode with the at least one wireless STA and at least one communication device of the plurality of communication devices over a single-link, establishes a multi-link communication mode with the at least one wireless STA and the at least one communication device over a multi-link, and dynamically transitions between the single-link communication mode and the multi-link communication mode based upon a determination related to a best mode of delivery for a next period.
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公开(公告)号:US20240365400A1
公开(公告)日:2024-10-31
申请号:US18655010
申请日:2024-05-03
Applicant: QUALCOMM Incorporated
Inventor: Abdel Karim AJAMI , Sai Yiu Duncan HO , George CHERIAN , Alfred ASTERJADHI , Abhishek Pramod PATIL , Yanjun SUN , Gaurang NAIK
IPC: H04W74/0833 , H04L5/00 , H04L67/104
CPC classification number: H04W74/085 , H04L5/0055 , H04L5/0098 , H04L67/104
Abstract: This disclosure provides systems and methods for requesting wireless resources for peer-to-peer (P2P) communications. In some implementations, a wireless communication device transmits a frame over a wireless medium to an access point (AP), the frame including a medium access control (MAC) header carrying a request for the AP to allocate part of a transmission opportunity (TXOP) for P2P communications between the wireless communication device and a client device. The wireless communication device receives a trigger frame allocating a portion of the TXOP for the P2P communications, and transmits or receives P2P data to or from the client device over the wireless medium during the allocated portion of the TXOP. In some instances, the MAC header of the frame includes a Quality-of-Service (QOS) Control field carrying the request. In some other instances, the MAC header of the frame includes an Aggregated-Control (A-Control) subfield carrying the request.
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公开(公告)号:US20240340953A1
公开(公告)日:2024-10-10
申请号:US18295815
申请日:2023-04-04
Applicant: QUALCOMM Incorporated
Inventor: Abdel Karim AJAMI , Abhishek Pramod PATIL , Sai Yiu Duncan HO , Yanjun SUN , George CHERIAN , Alfred ASTERJADHI , Gaurang NAIK
IPC: H04W74/08
CPC classification number: H04W74/0816 , H04W74/0866
Abstract: This disclosure provides methods, components, devices and systems for channel access techniques in a multi-hop framework for ultra-high reliability (UHR). Some aspects more specifically relate to a transmission opportunity (TXOP) sharing mechanism according to which wireless communication devices can relay data frames along multiple hops within a same TXOP, a coordinated medium access scheme associated with relaying data frames between a root access point (AP) and a wireless station (STA) via multiple service periods, and various signaling mechanisms and frame formats according to which wireless communication devices can exchange or negotiate information associated with a coordinated medium access scheme. In some implementations, a coordinated medium access scheme may be associated with multiple time epochs (each associated with a service period) and differentiated channel access across the multiple time epochs may facilitate the relay with or without TXOP sharing within the associated service periods.
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106.
公开(公告)号:US20240334397A1
公开(公告)日:2024-10-03
申请号:US18607025
申请日:2024-03-15
Applicant: QUALCOMM Incorporated
Inventor: Alfred ASTERJADHI , George CHERIAN , Abhishek Pramod PATIL , Yanjun SUN , Sai Yiu Duncan HO , Gaurang NAIK , Abdel Karim AJAMI
CPC classification number: H04W72/04 , H04L5/0044
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device may transmit a physical layer protocol data unit (PPDU) that indicates that at least two resource units (RUs) associated with a multiple-user (MU) transmission are allocated to a second wireless communication device. The first wireless communication device may communicate with the second wireless communication device based at least in part on using the at least two RUs associated with the MU transmission. Numerous other aspects are described.
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公开(公告)号:US20240306114A1
公开(公告)日:2024-09-12
申请号:US18181501
申请日:2023-03-09
Applicant: QUALCOMM Incorporated
Inventor: Yanjun SUN , Alireza RAISSINIA , George CHERIAN , Stephen Jay SHELLHAMMER , Gaurang NAIK , Abhishek Pramod PATIL , Alfred ASTERJADHI , Sai Yiu Duncan HO , Abdel Karim AJAMI
CPC classification number: H04W64/00 , H04W4/023 , H04W24/10 , H04W28/0278 , H04W84/12
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a responding station may transmit a first ranging poll via a first bandwidth, the first ranging poll comprising an indication of a second ranging poll and first polling information transmitted with repetitions in a frequency domain based at least in part on serving first initiating stations (I-STAs) configured for communication using the first bandwidth and second I-STAs configured for communication using a second bandwidth that is smaller than the first bandwidth. The responding station may transmit, based at least in part on the indication of the second ranging poll, the second ranging poll over the second bandwidth comprising second polling information. Numerous other aspects are described.
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公开(公告)号:US20240155488A1
公开(公告)日:2024-05-09
申请号:US18180294
申请日:2023-03-08
Applicant: QUALCOMM Incorporated
Inventor: Alfred ASTERJADHI , Abdel Karim AJAMI , Abhishek Pramod PATIL , George CHERIAN , Sai Yiu Duncan HO , Gaurang NAIK , Yanjun SUN
CPC classification number: H04W52/0216 , H04W72/12
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless device may transmit, to a second wireless device, a request to configure a target wake time (TWT) schedule for a first link associated with the second wireless device, the request including an indication for TWT alignment with a TWT schedule of a second link associated with a third wireless device, the indication for the TWT alignment indicated within a field that is configured to indicate a TWT start time. The first wireless device may receive, from the second wireless device, a response indicating a TWT start time within the field, the TWT start time based at least in part on the indication for TWT alignment with the TWT schedule of the second link. Numerous other aspects are described.
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公开(公告)号:US20240147390A1
公开(公告)日:2024-05-02
申请号:US18051515
申请日:2022-10-31
Applicant: QUALCOMM Incorporated
Inventor: Abdel Karim AJAMI , Sai Yiu Duncan HO , Alfred ASTERJADHI , George CHERIAN , Abhishek Pramod PATIL , Yanjun SUN , Gaurang NAIK
IPC: H04W56/00
CPC classification number: H04W56/001
Abstract: Certain aspects of the present disclosure provide techniques for wireless communication by a station generally including obtaining a frame that includes a partial representation of a target time value, wherein the target time value is based on a portion of a current time synchronization function (TSF) value associated with when the frame was obtained, adjusting the portion of the current TSF value if a recovered value for the target time value represents a time in the past, and recovering the target time value based on the partial representation of the target time value and the adjusted portion of the current TSF value.
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公开(公告)号:US20240129980A1
公开(公告)日:2024-04-18
申请号:US18466052
申请日:2023-09-13
Applicant: QUALCOMM Incorporated
Inventor: Sai Yiu Duncan HO , George CHERIAN , Abhishek Pramod PATIL , Jouni Kalevi MALINEN , Soo Bum LEE
IPC: H04W76/15 , H04L47/34 , H04W12/033 , H04W12/04 , H04W72/0446 , H04W76/11 , H04W80/02 , H04W84/12
CPC classification number: H04W76/15 , H04L47/34 , H04W12/033 , H04W12/04 , H04W72/0446 , H04W76/11 , H04W80/02 , H04W84/12
Abstract: This disclosure provides methods, devices and systems related multi-link wireless communication. A method may include establishing, between the first WLAN device and a second WLAN device, a multi-link association that enables a first wireless communication link and a second wireless communication link. The method may include determining a temporal key for the multi-link association. The method may include encrypting a first and second media access control (MAC) protocol data unit (MPDU) based on the temporal key. The method may include preparing a first frame including the encrypted first MPDU and a second frame including the encrypted second MPDU. The method may include assigning packet numbers from a set of sequential packet numbers to the first and second frames. The method may include transmitting the first frame over the first wireless communication link and the second frame over the second wireless communication link.
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