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公开(公告)号:KR20180030024A
公开(公告)日:2018-03-21
申请号:KR20187000635
申请日:2016-06-21
Applicant: QUALCOMM INC
Inventor: WENTINK MAARTEN MENZO , PAPALEO MARCO
CPC classification number: H04W72/0446 , H04W74/08 , H04W74/0816 , H04W84/12
Abstract: TXOP(transmit opportunity) 제한을초과할수 있는하나또는그 초과의 TXOP들을보상하기위해경합윈도우백오프시간값들의조정을통해 TXOP들을효율적으로사용하기위한방법들, 시스템들및 디바이스들이설명된다. 경합윈도우값은, 예컨대, TXOP 제한을초과하는하나또는그 초과의 TXOP들에적어도부분적으로기반하여네트워크액세스에대한공정한기회를네트워크내의다른디바이스들에게제공하도록증가될수 있다. 하나또는그 초과의송신들이 TXOP 제한을초과하게허용하는것은다수의송신들을가지는것과비교하여향상된효율성을제공할수 있다.
Abstract translation: 系统和设备,用于通过调整争用窗口退避时间值来有效使用TXOP,以补偿可能超过TXOP(传输机会)限制的一个或多个TXOP。 例如,可以增加竞争窗口值,以至少部分地基于超过TXOP限制的一个或多个TXOP来提供网络访问网络中的其他设备的公平机会。 与具有多个传输相比,允许一个或多个传输超过TXOP限制可以提高效率。
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公开(公告)号:KR20180040137A
公开(公告)日:2018-04-19
申请号:KR20187003809
申请日:2016-08-08
Applicant: QUALCOMM INC
Inventor: DAMNJANOVIC ALEKSANDAR , WANG QINGSI , WENTINK MAARTEN MENZO , PAPALEO MARCO , YERRAMALLI SRINIVAS , DABEER ONKAR JAYANT
CPC classification number: H04W72/0453 , H04L5/0007 , H04W16/14 , H04W74/0808 , H04W74/085 , H04W88/02
Abstract: 공유된라디오주파수스펙트럼대역에서의송신들에대한 CW(contention window)를조절하기위한기술들은, 공유된라디오주파수스펙트럼대역의채널을사용하여송신하려시도하는노드들의수를식별하는것 및송신하려시도하는노드들의수에기초하여타겟 CW를결정하는것을포함할수 있다. 그다음, 새로운 CW 값은이전 CW 값및 타겟 CW 값에기초하여결정될수 있고, 채널에액세스하기위해, 공유된라디오주파수스펙트럼대역의채널에액세스하기위한 LBT(listen-before-talk) 절차(예를들어, CCA(clear channel assessment))가수행될수 있다.
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公开(公告)号:ES2787123T3
公开(公告)日:2020-10-14
申请号:ES16706954
申请日:2016-02-10
Applicant: QUALCOMM INC
Inventor: YERRAMALLI SRINIVAS , LUO TAO , DAMNJANOVIC ALEKSANDAR , PAPALEO MARCO , MALIK RAHUL , GAAL PETER
Abstract: Un procedimiento para comunicación inalámbrica, que comprende: detectar (2005) una indicación de comunicaciones de primera tecnología de acceso por radio, RAT, que ocupan una banda de espectro de radiofrecuencia compartida; y configurar (2010), como respuesta a la detección, al menos un parámetro de una segunda RAT usada por un dispositivo para competir por un acceso a la banda de espectro de radiofrecuencia compartida; en el que configurar el al menos un parámetro de la segunda RAT comprende: configurar un intervalo de números a partir del cual se selecciona un número aleatorio, en el que el número aleatorio determina un número de ranuras de evaluación de disponibilidad de canal, CCA, durante las cuales el dispositivo realiza un procedimiento de CCA ampliada, caracterizado por que: la etapa de configurar el intervalo de números comprende: incrementar un límite inferior del intervalo de números.
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公开(公告)号:HUE048783T2
公开(公告)日:2020-08-28
申请号:HUE16706954
申请日:2016-02-10
Applicant: QUALCOMM INC
Inventor: YERRAMALLI SRINIVAS , LUO TAO , DAMNJANOVIC ALEKSANDAR , PAPALEO MARCO , MALIK RAHUL , GAAL PETER
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公开(公告)号:CA3070577A1
公开(公告)日:2019-02-28
申请号:CA3070577
申请日:2018-08-07
Applicant: QUALCOMM INC
Inventor: GHEORGHIU VALENTIN ALEXANDRU , PAPALEO MARCO , KITAZOE MASATO
IPC: H04L5/00
Abstract: Methods, systems, and devices for wireless communications are described. A base station may configure a secondary component carrier (CC) for a user equipment (UE) which is not aligned on a valid channel raster entry. The location of the secondary CC may be indicated based on a reference location relative to another frequency or another CC. The reference location of the secondary CC may be the center of the new CC, an edge of the secondary CC, the position of a subcarrier within the secondary CC, or the position of a resource. In some examples, the reference location of the secondary CC may be indicated relative a currently used CC, an arbitrary channel entry, or an absolute frequency location. In some examples, the relative location may be provided in resource blocks or subcarriers and the subcarrier spacing (SCS). The base station may indicate the width of the secondary CC to the UE.
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公开(公告)号:AU2017310952B2
公开(公告)日:2021-09-09
申请号:AU2017310952
申请日:2017-07-10
Applicant: QUALCOMM INC
Inventor: GULATI KAPIL , GUPTA GAURAV , PATIL SHAILESH , PAPALEO MARCO
IPC: H04W28/02
Abstract: Improvements may be made for the Channel Busy Ratio, CBR, based congestion control considering different technologies, types of radio resources, and priorities of different packets. The apparatus may be a User Equipment, UE. The UE determines an energy-based channel busy ratio (CBR) based on a number of probes on a set of radio resources having respective energy levels greater than an energy threshold. The UE performs congestion control based on the energy-based CBR by adjusting at least one transmission parameter of one or more transmission parameters or transmission power of the UE based on the energy-based CBR.The adjusting may be carried out taking into account a usage limit, or CBR limit. In addition, the UE may detect that a second technology different from a first technology is also using the channel, and in addition consider a decode-based CBR for the purpose.
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公开(公告)号:CA2981897C
公开(公告)日:2021-03-09
申请号:CA2981897
申请日:2016-05-13
Applicant: QUALCOMM INC
Inventor: PAPALEO MARCO , YERRAMALLI SRINIVAS , DAMNJANOVIC ALEKSANDAR , LUO TAO , GAAL PETER , MALLADI DURGA PRASAD
Abstract: In order to provide a generic access rule, the present disclosure proposes a new potential set of adaptivity rules for LBE based on LBT. The generic access rule of the present disclosure provides LTE-U and Wi-Fi coexistence and DL/ UL coexistence in both LTE-U and Wi-Fi. The apparatus receives, from the first master device, a resource allocation for communicating with the second master device. The apparatus also determines a type of CCA procedure to perform before communicating with the second master device on an unlicensed channel. The apparatus further performs a CCA procedure to obtain a transmission opportunity based on the determining, the CCA procedure being one of an ICCA procedure or an ECCA procedure. In addition, the apparatus transmit data to the second master device in accordance with the resource allocation on the unlicensed channel when the transmission opportunity is obtained.
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公开(公告)号:AU2017310952A1
公开(公告)日:2019-01-17
申请号:AU2017310952
申请日:2017-07-10
Applicant: QUALCOMM INC
Inventor: GULATI KAPIL , GUPTA GAURAV , PATIL SHAILESH , PAPALEO MARCO
IPC: H04W28/02
Abstract: Improvements may be made for the Channel Busy Ratio, CBR, based congestion control considering different technologies, types of radio resources, and priorities of different packets. The apparatus may be a User Equipment, UE. The UE determines an energy-based channel busy ratio (CBR) based on a number of probes on a set of radio resources having respective energy levels greater than an energy threshold. The UE performs congestion control based on the energy-based CBR by adjusting at least one transmission parameter of one or more transmission parameters or transmission power of the UE based on the energy-based CBR.The adjusting may be carried out taking into account a usage limit, or CBR limit. In addition, the UE may detect that a second technology different from a first technology is also using the channel, and in addition consider a decode-based CBR for the purpose.
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公开(公告)号:CA3029659A1
公开(公告)日:2018-02-15
申请号:CA3029659
申请日:2017-07-10
Applicant: QUALCOMM INC
Inventor: GULATI KAPIL , GUPTA GAURAV , PATIL SHAILESH , PAPALEO MARCO
IPC: H04W28/02
Abstract: Improvements may be made for the Channel Busy Ratio, CBR, based congestion control considering different technologies, types of radio resources, and priorities of different packets. The apparatus may be a User Equipment, UE. The UE determines an energy-based channel busy ratio (CBR) based on a number of probes on a set of radio resources having respective energy levels greater than an energy threshold. The UE performs congestion control based on the energy-based CBR by adjusting at least one transmission parameter of one or more transmission parameters or transmission power of the UE based on the energy-based CBR.The adjusting may be carried out taking into account a usage limit, or CBR limit. In addition, the UE may detect that a second technology different from a first technology is also using the channel, and in addition consider a decode-based CBR for the purpose.
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公开(公告)号:ES2895038T3
公开(公告)日:2022-02-17
申请号:ES17742600
申请日:2017-07-10
Applicant: QUALCOMM INC
Inventor: GULATI KAPIL , GUPTA GAURAV , PATIL SHAILESH , PAPALEO MARCO
IPC: H04W28/02
Abstract: Un método de comunicación inalámbrica mediante un equipo de usuario, UE (104, 350, 464, 466, 468, 470, 512, 532, 1002, 1002'), que comprende: determinar una relación de canal ocupado, CBR, basada en energía según un número de sondas en un conjunto de recursos de radio que tienen niveles de energía respectivos mayores que un umbral de energía; determinar una CBR basada en decodificación según el número de sondas en el conjunto de recursos de radio con decodificación exitosa; determinar si se detecta una segunda tecnología diferente de una primera tecnología utilizada por el UE (104, 350, 464, 466, 468, 470, 512, 532, 1002, 1002'); determinar un límite de utilización de recursos del canal para el UE (104, 350, 464, 466, 468, 470, 512, 532, 1002, 1002') según la CBR basada en decodificación o la CBR basada en energía, en donde el límite de utilización de recursos del canal se determina como función de la CBR basada en decodificación si se detecta la presencia de la segunda tecnología, y el límite de utilización de recursos del canal se determina como función de la CBR basada en energía si no se detecta la presencia de la segunda tecnología; y realizar un control de congestión según la CBR basada en energía ajustando al menos un parámetro de transmisión de uno o más parámetros de transmisión o potencia de transmisión del UE (104, 350, 464, 466, 468, 470, 512, 532, 1002, 1002') según la CBR basada en energía, en donde realizar el control de congestión comprende ajustar uno o más parámetros de transmisión o potencia de transmisión del UE para mantener una utilización de recursos del canal por debajo del límite de utilización de recursos del canal.
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