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公开(公告)号:US20230155782A1
公开(公告)日:2023-05-18
申请号:US17455414
申请日:2021-11-17
Applicant: QUALCOMM Incorporated
Inventor: Yanjun SUN , Alfred ASTERJADHI , Abhishek Pramod PATIL , George CHERIAN , Sai Yiu Duncan HO , Gaurang NAIK , Abdel Karim AJAMI , Sandip HOMCHAUDHURI
CPC classification number: H04L5/0053 , H04L5/0094 , H04W72/1289 , H04W72/1215
Abstract: This disclosure provides methods, devices and systems for transmitting and receiving, between an access point (AP) and one or more stations (STAs) in a basic service set (BSS), an indication of a puncturing event. In some examples, the transmitting and receiving may use non-legacy elements configured to provide information about the puncturing event. In certain aspects, the disclosure provides methods for transmitting and receiving, between the AP and one or more STAs, an indication of an operating band switch. In some examples, the transmitting and receiving may use non-legacy elements configured to provide information about the operating band switch.
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公开(公告)号:US20190327677A1
公开(公告)日:2019-10-24
申请号:US16420057
申请日:2019-05-22
Applicant: QUALCOMM Incorporated
Inventor: Sandip HOMCHAUDHURI , Pradeep Kumar YENGANTI
Abstract: Certain aspects relate to methods, apparatuses, computer readable mediums and access terminals that effectively (1) detect leaky or rogue access points and (2) take one or more actions based on such detection.
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公开(公告)号:US20190268846A1
公开(公告)日:2019-08-29
申请号:US16243008
申请日:2019-01-08
Applicant: QUALCOMM Incorporated
Inventor: Yongchun XIAO , Alfred ASTERJADHI , Abhishek Pramod PATIL , Sandip HOMCHAUDHURI
Abstract: A method and a system are disclosed for suspending or resuming one or more broadcast-TWT sessions by a first device such as an AP. The method includes the first device obtaining a TWT beacon frame. The method also includes the first device adding one or more TWT information fields to the TWT beacon frame. The method further includes the first device transmitting the TWT beacon to one or more stations to suspend the one or more broadcast-TWT sessions.
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公开(公告)号:US20190253967A1
公开(公告)日:2019-08-15
申请号:US15896799
申请日:2018-02-14
Applicant: QUALCOMM Incorporated
Inventor: Yongchun XIAO , Sandip HOMCHAUDHURI , Pradeep Kumar YENGANTI , Sanoop KOTTONTAVIDA , James Simon CHO , Srinivas KATAR , Shuibing DAI
CPC classification number: H04W52/0216 , H04W28/0284 , H04W28/0289 , H04W52/0219 , H04W76/28
Abstract: Various aspects provide a wireless station (STA) to implement congestion sensitive target wake time (TWT) communications scheduling and enable the STA to determine whether to engage in communications between TWT service periods. A method described includes identifying a congestion metric, determining whether the congestion metric meets a congestion threshold, and transmitting a request to establish TWT communications in response to determining that the congestion metric meets the congestion threshold. Another method described includes terminating a scheduled service period of a TWT communications, receiving an indication that a threshold number of frames is available for transmission to an STA from an access point (AP) or an indication that one or more frames are present in a transmission queue at the STA, and transmitting, by the STA to the AP an indication that a communications link is to remain active between the terminated scheduled service period and a subsequent scheduled service period.
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公开(公告)号:US20190141630A1
公开(公告)日:2019-05-09
申请号:US16165694
申请日:2018-10-19
Applicant: QUALCOMM Incorporated
Inventor: Abhishek Pramod PATIL , George CHERIAN , Alfred ASTERJADHI , Yongchun XIAO , Sandip HOMCHAUDHURI
IPC: H04W52/02
Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for a STA. The STA receives a management frame including a first broadcast TWT parameter set associated with a broadcast TWT schedule identified by a first ID. The first broadcast TWT parameter set identifies a first time duration associated with a validity of the first broadcast TWT parameter set. The first broadcast TWT parameter set identifies at least four bits indicating the first time duration. In addition, the STA determines the validity of the first broadcast TWT parameter set based on the received first time duration. The STA may refrain from monitoring subsequent management frames (e.g., in order to sleep, to enter into a power saving mode, or to monitor other devices) that include the first broadcast TWT parameter set for a second time duration based on the first time duration.
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公开(公告)号:US20140208138A1
公开(公告)日:2014-07-24
申请号:US13922159
申请日:2013-06-19
Applicant: QUALCOMM Incorporated
Inventor: Sandip HOMCHAUDHURI , James Simon CHO , Paul HUSTED , Sarvesh SHRIVASTAVA
IPC: G06F1/32
CPC classification number: G06F1/3209 , G06F1/3225 , G06F1/3278 , H04W52/00 , H04W52/0267 , H04W52/028 , H04W52/0287 , Y02D10/157 , Y02D70/142
Abstract: Systems and methods are disclosed for operating an interface of an electronic device in an active mode or a power save mode based, at least in part, on a condition of a data exchange module buffer. When buffer space is available, incoming data may be stored locally and the interface used to access remote memory storage may be in a power save mode. The interface may revert to active mode to transfer data to the remote memory, such as after a configurable reception interval. Outgoing data may also be stored in a buffer, allowing the interface to be in a power save mode with information transmitted from the buffer.
Abstract translation: 公开了用于至少部分地基于数据交换模块缓冲器的状况来操作处于活动模式或省电模式的电子设备的接口的系统和方法。 当缓冲区空间可用时,输入数据可能在本地存储,用于访问远程存储器的接口可能处于省电模式。 接口可以恢复到活动模式,以将数据传输到远程存储器,例如在可配置的接收间隔之后。 输出数据也可以存储在缓冲器中,允许接口处于具有从缓冲器发送的信息的节电模式。
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公开(公告)号:US20250141633A1
公开(公告)日:2025-05-01
申请号:US18973422
申请日:2024-12-09
Applicant: QUALCOMM Incorporated
Inventor: Yanjun SUN , Alfred ASTERJADHI , Abhishek Pramod PATIL , George CHERIAN , Sai Yiu Duncan HO , Gaurang NAIK , Abdel Karim AJAMI , Sandip HOMCHAUDHURI
Abstract: This disclosure provides methods, devices and systems for transmitting and receiving, between an access point (AP) and one or more stations (STAs) in a basic service set (BSS), an indication of a puncturing event. In some examples, the transmitting and receiving may use non-legacy elements configured to provide information about the puncturing event. In certain aspects, the disclosure provides methods for transmitting and receiving, between the AP and one or more STAs, an indication of an operating band switch. In some examples, the transmitting and receiving may use non-legacy elements configured to provide information about the operating band switch.
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公开(公告)号:US20250126671A1
公开(公告)日:2025-04-17
申请号:US18834198
申请日:2022-03-07
Applicant: QUALCOMM INCORPORATED
Inventor: Yangjun ZHANG , Kapil RAI , Sandip HOMCHAUDHURI , Lin YANG , Yusheng YANG , Alireza RAISSINIA
IPC: H04W76/20 , H04W74/00 , H04W74/0816 , H04W84/12
Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for wireless range extension for communication in a wireless local area network (WLAN). In some aspects, a first WLAN device and a second WLAN device may exchange one or more management frames advertising support for a non-orthogonal frequency-division multiplexing (non-OFDM) data rate for communications via one or more non-2.4 GHz bands. In some aspects, the non-OFDM data rate may be a data rate of a plurality of data rates associated with an IEEE 802.11b standard, and the one or more non-2.4 GHz bands may include one or more of a 3.5 GHz band, a 5 GHz band, a 6 GHz band, a 45 GHz band, and a 60 GHz band. The first and second WLAN devices may select the non-OFDM data rate and at least one of the non-2.4 GHz bands for exchange data communications.
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公开(公告)号:US20250119868A1
公开(公告)日:2025-04-10
申请号:US18480864
申请日:2023-10-04
Applicant: QUALCOMM Incorporated
Inventor: Soumen CHAKRABORTY , Sandip HOMCHAUDHURI , Alireza RAISSINIA
Abstract: This disclosure provides methods, components, devices and systems that may help enhance various applications that utilize ad-hoc network clusters, such as position/location tracking.
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公开(公告)号:US20250119823A1
公开(公告)日:2025-04-10
申请号:US18480846
申请日:2023-10-04
Applicant: QUALCOMM Incorporated
Inventor: Soumen CHAKRABORTY , Sandip HOMCHAUDHURI , Alireza RAISSINIA
Abstract: This disclosure provides methods, components, devices and systems that may help enhance various applications that utilize ad-hoc network clusters, such as position/location tracking.
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