ES2721874T3 - Procedimiento y aparato para mensajes de solicitud de múltiples estaciones - Google Patents

Procedimiento y aparato para mensajes de solicitud de múltiples estaciones Download PDF

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Publication number
ES2721874T3
ES2721874T3 ES10730655T ES10730655T ES2721874T3 ES 2721874 T3 ES2721874 T3 ES 2721874T3 ES 10730655 T ES10730655 T ES 10730655T ES 10730655 T ES10730655 T ES 10730655T ES 2721874 T3 ES2721874 T3 ES 2721874T3
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Spain
Prior art keywords
field
mimo
single frame
parameters
send
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Active
Application number
ES10730655T
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English (en)
Inventor
Santosh Abraham
Hemanth Sampath
Sameer Vermani
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
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Publication of ES2721874T3 publication Critical patent/ES2721874T3/es
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0808—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA
    • H04W74/0816—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA carrier sensing with collision avoidance

Abstract

Un procedimiento para comunicaciones inalámbricas que utiliza tecnología multiusuario, MU, MIMO que comprende: especificación de parámetros de transmisión para una pluralidad de nodos inalámbricos (120) en una única trama que tiene una estructura de trama única (300), en el que los parámetros de transmisión comprenden parámetros MU-MIMO y comprenden una primera parte (326, 320) que comprende información destinada a la pluralidad de nodos inalámbricos y una segunda parte (360) que comprende información que se identifica específicamente para cada uno de la pluralidad de nodos inalámbricos (120); y transmitir la trama única, en el que la primera parte comprende al menos uno de: un campo Tipo, un campo CTS apilado, un campo de sondeo MU-MIMO, un campo CP extendido, un campo Presente de desviación de frecuencia, un campo Control de potencia CL, un campo Rango o un campo MCS o en el que la segunda parte comprende al menos uno de: un campo Enviar CTS, un campo Enviar SND, un campo Enviar CQI, un campo Corrección de desviación de frecuencia, un campo Control de potencia, un campo MCS, un campo de contador de retroceso o un campo de tiempo de transmisión.
ES10730655T 2009-06-29 2010-06-29 Procedimiento y aparato para mensajes de solicitud de múltiples estaciones Active ES2721874T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22136209P 2009-06-29 2009-06-29
US12/541,757 US8761033B2 (en) 2009-06-29 2009-08-14 Method and apparatus for multi-station request messaging
PCT/US2010/040313 WO2011002737A1 (en) 2009-06-29 2010-06-29 Method and apparatus for multi-station request messaging

Publications (1)

Publication Number Publication Date
ES2721874T3 true ES2721874T3 (es) 2019-08-06

Family

ID=43380639

Family Applications (1)

Application Number Title Priority Date Filing Date
ES10730655T Active ES2721874T3 (es) 2009-06-29 2010-06-29 Procedimiento y aparato para mensajes de solicitud de múltiples estaciones

Country Status (11)

Country Link
US (1) US8761033B2 (es)
EP (1) EP2449837B1 (es)
JP (2) JP5813634B2 (es)
CN (1) CN102474853B (es)
DK (1) DK2449837T3 (es)
ES (1) ES2721874T3 (es)
HU (1) HUE042082T2 (es)
PL (1) PL2449837T3 (es)
SI (1) SI2449837T1 (es)
TW (1) TW201132195A (es)
WO (1) WO2011002737A1 (es)

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US10944518B2 (en) 2016-04-28 2021-03-09 Avago Technologies International Sales Pte. Limited Resource unit (RU) allocation for downlink (DL) multi-block acknowledgement (M-BA) for uplink (UL) multiple user (MU) wireless communications
US10362604B2 (en) * 2016-07-18 2019-07-23 Intel IP Corporation Multi-user multiple-input multiple-output reverse direction duration communications
IT201600128328A1 (it) * 2016-12-19 2018-06-19 Inst Rundfunktechnik Gmbh Sendernetzwerk versehen mit wenigstens zwei sendern, sender im sendernetzwerk und empfänger in diesem sendernetzwerk
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Also Published As

Publication number Publication date
CN102474853A (zh) 2012-05-23
DK2449837T3 (en) 2019-04-23
JP2012532496A (ja) 2012-12-13
US8761033B2 (en) 2014-06-24
JP6100313B2 (ja) 2017-03-22
TW201132195A (en) 2011-09-16
JP2015208017A (ja) 2015-11-19
EP2449837A1 (en) 2012-05-09
PL2449837T3 (pl) 2019-08-30
JP5813634B2 (ja) 2015-11-17
HUE042082T2 (hu) 2019-06-28
US20100329195A1 (en) 2010-12-30
CN102474853B (zh) 2016-06-15
SI2449837T1 (sl) 2019-05-31
EP2449837B1 (en) 2019-02-27
WO2011002737A1 (en) 2011-01-06

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