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公开(公告)号:AU2017330524A1
公开(公告)日:2019-03-21
申请号:AU2017330524
申请日:2017-09-13
Applicant: QUALCOMM INC
Inventor: LU SHAO-CHI , HOMCHAUDHURI SANDIP , JIA ZHANFENG , YENGANTI PRADEEP KUMAR , RAISSINIA ALIREZA
Abstract: Adaptive threshold selection in overlapping basic service set (OBSS) packet power save (PPS) is discussed in which a mobile device may monitor transmissions from at least one OBSS access point and activate a dynamic OBSS PPS with an initial nap threshold in response to the transmissions from the at least one OBSS access point exceeding a predefined threshold. The mobile device may calibrate the initial nap threshold. Such calibration may include monitoring a set of throughput parameters associated with throughput of a basic service set (BSS) access point in response to the activating and adjusting the initial nap threshold in response to changes in one or more throughput parameters of the set of throughput parameters.
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公开(公告)号:AU2016303185A1
公开(公告)日:2018-01-18
申请号:AU2016303185
申请日:2016-07-06
Applicant: QUALCOMM INC
Inventor: KUMAR SUMEET , CHO JAMES SIMON , AIDA SREEPATHY , JIA ZHANFENG , YENGANTI PRADEEP KUMAR , HOMCHAUDHURI SANDIP , KIM YOUHAN , JASTI SRINIVAS , CHOI SUNGHUN , PHOGAT VIKRAM , YUAN YE , PATEL UMANG SURESHBHAI , CHEN LIAN
Abstract: Systems and methods for wireless communications are disclosed. More particularly, aspects generally relate to an apparatus for wireless communications. The apparatus generally includes an interface for communicating with a plurality of wireless nodes via a plurality of antennas, and a processing system configured to determine a power state of each of the plurality of wireless nodes, and change from a first antenna mode used for communicating with the wireless nodes using a first number of spatial streams to a second antenna mode used for communicating with the wireless nodes using a second number of spatial streams, based on the determined power states of the wireless nodes
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公开(公告)号:AU2016298524B2
公开(公告)日:2018-11-08
申请号:AU2016298524
申请日:2016-06-29
Applicant: QUALCOMM INC
Inventor: HOMCHAUDHURI SANDIP , YENGANTI PRADEEP KUMAR , RANGANATH ASHOK , DHAMDHERE DEEPAK , MODI VIRAL , FAN HONG , SUBRAMANIAN PATTABIRAMAN , BURRA GANGADHAR
IPC: H04B1/403
Abstract: In a particular aspect, a method includes receiving, at a long-term evolution (LTE) circuitry of wireless device from a wireless local area network (WLAN) circuitry of the wireless device while the LTE circuitry has control of at least one antenna of the wireless device, a request for control of the at least one antenna. Communications by the LTE circuitry using the at least one antenna corresponds to a first frequency band, communications by the WLAN circuitry using the at least one antenna correspond to a second frequency band, and the first frequency band at least partially overlaps the second frequency band. The method further includes sending a response from the LTE circuitry to the WLAN circuitry based on data included in the request.
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公开(公告)号:AU2016298524A1
公开(公告)日:2018-01-18
申请号:AU2016298524
申请日:2016-06-29
Applicant: QUALCOMM INC
Inventor: HOMCHAUDHURI SANDIP , YENGANTI PRADEEP KUMAR , RANGANATH ASHOK , DHAMDHERE DEEPAK , MODI VIRAL , FAN HONG , SUBRAMANIAN PATTABIRAMAN , BURRA GANGADHAR
IPC: H04B1/403
Abstract: In a particular aspect, a method includes receiving, at a long-term evolution (LTE) circuitry of wireless device from a wireless local area network (WLAN) circuitry of the wireless device while the LTE circuitry has control of at least one antenna of the wireless device, a request for control of the at least one antenna. Communications by the LTE circuitry using the at least one antenna corresponds to a first frequency band, communications by the WLAN circuitry using the at least one antenna correspond to a second frequency band, and the first frequency band at least partially overlaps the second frequency band. The method further includes sending a response from the LTE circuitry to the WLAN circuitry based on data included in the request.
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公开(公告)号:CA3015851A1
公开(公告)日:2017-10-05
申请号:CA3015851
申请日:2017-03-28
Applicant: QUALCOMM INC
Inventor: ASTERJADHI ALFRED , CHERIAN GEORGE , MERLIN SIMONE , HOMCHAUDHURI SANDIP , JIA ZHANFENG , KUMAR SUMEET , YENGANTI PRADEEP KUMAR
Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, an apparatus is configured to receive information indicating a wake time period from a STA and use the received wake time period to schedule communication with the STA. The apparatus may use the received wake time period to determine a target transmission time for transmitting a trigger frame to the STA. The apparatus may transmit a beacon to the STA and then transmit the trigger frame to the STA at the target transmission time following the beacon. The apparatus may also indicate an offset from the beacon that the apparatus will use for communication with the STA based on the wake time period of the STA.
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公开(公告)号:AU2016303185B2
公开(公告)日:2020-05-28
申请号:AU2016303185
申请日:2016-07-06
Applicant: QUALCOMM INC
Inventor: HOMCHAUDHURI SANDIP , KIM YOUHAN , JASTI SRINIVAS , CHOI SUNGHUN , PHOGAT VIKRAM , YUAN YE , PATEL UMANG SURESHBHAI , CHEN LIAN , KUMAR SUMEET , CHO JAMES SIMON , AIDA SREEPATHY , JIA ZHANFENG , YENGANTI PRADEEP KUMAR
Abstract: Systems and methods for wireless communications are disclosed. More particularly, aspects generally relate to an apparatus for wireless communications. The apparatus generally includes an interface for communicating with a plurality of wireless nodes via a plurality of antennas, and a processing system configured to determine a power state of each of the plurality of wireless nodes, and change from a first antenna mode used for communicating with the wireless nodes using a first number of spatial streams to a second antenna mode used for communicating with the wireless nodes using a second number of spatial streams, based on the determined power states of the wireless nodes
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公开(公告)号:UY36782A
公开(公告)日:2017-01-31
申请号:UY36782
申请日:2016-07-08
Applicant: QUALCOMM INC
Inventor: SANDIP HOMCHAUDHURI , YOUHAN KIM , SRINIVAS JASTI , SUNGHUN CHOI , VIKRAM PHOGAT , YE YUAN , PATEL UMANG SURESHBHAI , LIAN CHEN , SUMEET KUMAR , CHO JAMES SIMON , SREEPATHY AIDA , ZHANFENG JIA , YENGANTI PRADEEP KUMAR
IPC: H04L12/00
Abstract: Se revelan sistemas y métodos para las comunicaciones inalámbricas. Más en particular, los aspectos se refieren en general a un aparato para comunicaciones inalámbricas. El aparato incluye generalmente una interfaz para la comunicación con una pluralidad de nodos inalámbricos a través de una pluralidad de antenas, y un sistema de procesamiento configurado para determinar un estado de energía de cada uno de la pluralidad de nodos inalámbricos, y cambia de un primer modo de antena utilizado para la comunicación con los nodos inalámbricos utilizando un primer número de corrientes espaciales a un segundo modo de antena utilizado para la comunicación con los nodos inalámbricos utilizando un segundo número de corrientes espaciales, con base en los estados de energía determinados de los nodos inalámbricos.
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公开(公告)号:ES2759359T3
公开(公告)日:2020-05-08
申请号:ES16745267
申请日:2016-06-29
Applicant: QUALCOMM INC
Inventor: HOMCHAUDHURI SANDIP , YENGANTI PRADEEP KUMAR , RANGANATH ASHOK , DHAMDHERE DEEPAK , MODI VIRAL , FAN HONG , SUBRAMANIAN PATTABIRAMAN , BURRA GANGADHAR
IPC: H04B1/403
Abstract: Un procedimiento de comunicación inalámbrica, el procedimiento que comprende: recibir, en una circuitería de evolución a largo plazo, LTE, (106) de un dispositivo inalámbrico (102) desde una circuitería de red inalámbrica de área local, WLAN, (104) del dispositivo inalámbrico (102) mientras la circuitería LTE (106) tiene el control de la, al menos una, antena (110) del dispositivo inalámbrico (102), una petición (130) para el control de la, al menos una, antena (110), en el que las comunicaciones mediante la circuitería LTE (106) que usan la, al menos una, antena (110) corresponden a una primera banda de frecuencia, en el que las comunicaciones mediante la circuitería WLAN (104) que usan la, al menos una, antena (110) corresponden a una segunda banda de frecuencia, y en el que la primera banda de frecuencia se solapa al menos parcialmente con la segunda banda de frecuencia; y enviar una respuesta (140) desde la circuitería LTE (106) a la circuitería WLAN (104) en base a los datos incluidos en la petición (130), en el que los datos incluyen un bit de criticidad (132) que indica si una operación correspondiente a la petición es crítica, y en el que los datos incluyen un valor de duración (134) que indica una duración de la ejecución de la operación.
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公开(公告)号:AU2017282925A1
公开(公告)日:2018-12-06
申请号:AU2017282925
申请日:2017-06-26
Applicant: QUALCOMM INC
Inventor: HOMCHAUDHURI SANDIP , YENGANTI PRADEEP KUMAR , XIAO YONGCHUN , RAISSINIA ALIREZA , TAO JIAN
IPC: H04W52/02
Abstract: Methods, systems, and devices for wireless communication are described. One method may include communicating with an access point (AP) during awake intervals in which the wireless device is in an awake mode, determining a congestion level associated with a radio frequency (RF) spectrum band, and determining, for an awake interval, an inactivity timeout (ITO) interval for the wireless device to remain in the awake mode based on an identified RF spectrum band and the determined congestion level used by the wireless device to communicate with the AP. A second method may include polling an AP during a delivery traffic indication message (DTIM) period, and modifying timing for the station to poll the AP based on identifying that a trigger condition has been satisfied based on a determination that at least one null data message has been received from the AP, or a predetermined threshold number of polls have timed out.
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