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公开(公告)号:RU2573641C2
公开(公告)日:2016-01-27
申请号:RU2014117176
申请日:2012-10-01
Applicant: QUALCOMM INC
IPC: H04W74/08
Abstract: Изобретениеотноситсяк беспроводнойсвязи. Техническимрезультатомявляетсяуменьшениеколлизийв беспроводныхсетях 802.11 сбольшимколичествомстанций. Результатдостигаетсятем, чтоспособуменьшенияколлизийвключаетв себяэтап, накоторомосуществляютсвязьбеспроводнымобразомс однойилиболеестанциями, которыеразделенынаоднуилиболеегрупп, этап, накоторомгенерируютсообщение, котороеидентифицируетодинилиболеепериодоввремени, вовремякоторыхкаждойстанциипервойгруппыизоднойилиболеегруппразрешаетсяконкурироватьзаканалсвязи, илионаограничиваетсяв конкуренциизаканалсвязии этап, накоторомдополнительнопередаютсообщение. 5 н. и 95 з.п. ф-лы, 10 ил.
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公开(公告)号:CA2952481A1
公开(公告)日:2015-12-30
申请号:CA2952481
申请日:2015-06-24
Applicant: QUALCOMM INC
Inventor: TIAN BIN , MERLIN SIMONE , BARRIAC GWENDOLYN DENISE
IPC: H04W74/04
Abstract: Methods and apparatus for adjusting transmission power in wireless networks are provided. One aspect of the disclosure provides an apparatus for wireless communication. The apparatus includes a processing system configured to receive a message instructing each of multiple devices to transmit a packet at least partially concurrently with each transmission of the other multiple devices. The processing system is further configured to generate the packet. The packet includes an indicator having a value greater than a time associated with a transmission of the packet. An interface is configured to provide the packet for transmission.
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254.
公开(公告)号:AU2012282770B2
公开(公告)日:2015-12-10
申请号:AU2012282770
申请日:2012-07-10
Applicant: QUALCOMM INC
Inventor: ABRAHAM SANTOSH PAUL , FREDERIKS GUIDO ROBERT , MERLIN SIMONE , WENTINK MAARTEN MENZO
Abstract: Systems, methods, and devices for communicating a compressed beacon are described herein. In some aspects, a method of communicating in a wireless network includes generating a compressed beacon. The compressed beacon includes a next full beacon time indication (NFBTI). The method further includes transmitting, at an access point, the compressed beacon.
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公开(公告)号:IN293CHN2013A
公开(公告)日:2015-10-02
申请号:IN293CHN2013
申请日:2013-01-11
Applicant: QUALCOMM INC
Inventor: ABRAHAM SANTOSH PAUL , MERLIN SIMONE , SAMPATH HEMANTH , VERMANI SAMEER
Abstract: Certain aspects of the present disclosure relate to a low overhead method for communicating Channel State Information (CSI) feedback in Very High Throughput (VHT) wireless communications systems. The present disclosure also provides packet formats for Null Data Packet Announcement (NDPA) CSI Poll and CSI feedback. In some cases the CSI feedback may be too large to be carried in a single Media Access Control (MAC) protocol data unit (MPDU) or a Physical Layer (PHY) protocol data unit (PPDU) and a proposed protocol for CSI feedback segmentation can be then utilized.
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公开(公告)号:IN4800CHN2014A
公开(公告)日:2015-09-18
申请号:IN4800CHN2014
申请日:2014-06-25
Applicant: QUALCOMM INC
Inventor: TAVILDAR SAURABH , WU ZHIBIN , LI JUNYI , MERLIN SIMONE , ABRAHAM SANTOSH PAUL , KHUDE NILESH N , SAMPATH HEMANTH
IPC: H04W74/08
Abstract: Methods and apparatus are described for efficiently suppressing transmission of signals from devices which are using a first protocol in order to allow the frequency spectrum being used by devices using the first protocol to be used briefly for communication between devices using an alternative communications protocol. In some embodiments the first protocol is WiFi and the alternative signaling protocol is a non WiFi peer to peer communications protocol. A wireless communications device e.g. a peer to peer wireless communications device generates a signal suppression utility metric (SSUM). The signal suppression utility metric provides an indication of how useful transmitting a transmission suppression signal e.g. a S CTS signal which may be a CTS to self signal will be at a given point in time. The wireless communications device decides whether or not to transmit a transmission suppression signal as a function of the signal suppression utility metric.
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257.
公开(公告)号:PL2622765T3
公开(公告)日:2015-08-31
申请号:PL11767578
申请日:2011-09-29
Applicant: QUALCOMM INC
Inventor: SAMPATH HEMANTH , MERLIN SIMONE , WENTINK MAARTEN MENZO , ABRAHAM SANTOSH PAUL
IPC: H04L1/00
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公开(公告)号:IN2588CHN2014A
公开(公告)日:2015-08-07
申请号:IN2588CHN2014
申请日:2014-04-04
Applicant: QUALCOMM INC
Inventor: MERLIN SIMONE
Abstract: Certain aspects of the present disclosure provide techniques for selecting a modulation class coding rate and/or modulation and coding (MCS) scheme for transmission of a response message corresponding to a received message. Different rules may be applied for selecting the MCS scheme depending on whether or not the frame eliciting the response was transmitted as high throughput (HT) or very high throughput (VHT) transmission.
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公开(公告)号:SG11201504030SA
公开(公告)日:2015-07-30
申请号:SG11201504030S
申请日:2013-12-11
Applicant: QUALCOMM INC
Inventor: JAFARIAN AMIN , MERLIN SIMONE
IPC: H04W48/08
Abstract: Systems and methods for wireless communication are disclosed. In one aspect, a method includes generating, by an apparatus, a first message comprising a first indicator indicating a number of beacon intervals that each have a window during which one or more devices are permitted to communicate with the apparatus; and transmitting, by the apparatus, the first message.
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公开(公告)号:ES2537200T3
公开(公告)日:2015-06-03
申请号:ES11767579
申请日:2011-09-29
Applicant: QUALCOMM INC
Inventor: SAMPATH HEMANTH , MERLIN SIMONE , WENTINK MAARTEN MENZO , ABRAHAM SANTOSH PAUL
IPC: H04L1/00
Abstract: Un procedimiento de comunicación inalámbrica de acuerdo con la norma de comunicaciones IEEE 802.11ac, que comprende: la recepción de una primera trama que tiene un campo (404) de control, en el que la primera trama es una trama envolvente que comprende el campo (404) de control y una segunda trama; la determinación (9A-2) de si el campo de control comprende un campo de control (9A-4) de rendimiento muy alto, VHT, o un campo de control (9A-3) de rendimiento alto, HT, en base a al menos en parte el campo de control; procesamiento del campo (404) de control en base al tipo determinado; evaluación de un bit dentro del campo (404) de control; determinación de que la segunda trama es una trama de control de rendimiento muy alto, VHT, o una trama de control de rendimiento alto, HT, dependiendo de si dicho bit tiene un primer valor, y procesamiento de la segunda trama en base al tipo determinado.
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