MX360226B - Protocolo de retroalimentacion de multiple-entrada multiple-salida de usuario multiple (mu-mimo). - Google Patents

Protocolo de retroalimentacion de multiple-entrada multiple-salida de usuario multiple (mu-mimo).

Info

Publication number
MX360226B
MX360226B MX2016002985A MX2016002985A MX360226B MX 360226 B MX360226 B MX 360226B MX 2016002985 A MX2016002985 A MX 2016002985A MX 2016002985 A MX2016002985 A MX 2016002985A MX 360226 B MX360226 B MX 360226B
Authority
MX
Mexico
Prior art keywords
devices
mimo
output
wireless network
trigger
Prior art date
Application number
MX2016002985A
Other languages
English (en)
Other versions
MX2016002985A (es
Inventor
Merlin Simone
Vermani Sameer
Tian Bin
Tandra Rahul
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX2016002985A publication Critical patent/MX2016002985A/es
Publication of MX360226B publication Critical patent/MX360226B/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

En una red inalámbrica que tiene una pluralidad de dispositivos configurados para comunicarse utilizando una técnica de conformación de haz, un método incluye enviar un paquete de disparador desde un primer dispositivo de la red inalámbrica a una pluralidad de segundos dispositivos de la red inalámbrica; el paquete de disparador incluye datos de disparador configurados para ocasionar que la pluralidad de segundos dispositivos ejecuten medición de canal con base en los datos de disparador, el método también incluye recibir información de retroalimentación desde cada uno de la pluralidad de segundos dispositivos en respuesta al paquete de disparador.
MX2016002985A 2013-09-10 2014-08-18 Protocolo de retroalimentacion de multiple-entrada multiple-salida de usuario multiple (mu-mimo). MX360226B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361876031P 2013-09-10 2013-09-10
US14/460,485 US9991940B2 (en) 2013-09-10 2014-08-15 Multi-user multiple-input multiple-output (MU-MIMO) feedback protocol
PCT/US2014/051466 WO2015038285A1 (en) 2013-09-10 2014-08-18 Multi-user multiple-input multiple-output (mu-mimo) feedback protocol

Publications (2)

Publication Number Publication Date
MX2016002985A MX2016002985A (es) 2016-06-02
MX360226B true MX360226B (es) 2018-10-05

Family

ID=52625562

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016002985A MX360226B (es) 2013-09-10 2014-08-18 Protocolo de retroalimentacion de multiple-entrada multiple-salida de usuario multiple (mu-mimo).

Country Status (18)

Country Link
US (2) US9991940B2 (es)
EP (1) EP3044893A1 (es)
JP (1) JP6599333B2 (es)
KR (1) KR102050873B1 (es)
CN (1) CN105519027B (es)
AU (1) AU2014318268B2 (es)
CA (1) CA2921017C (es)
CL (1) CL2016000558A1 (es)
HK (1) HK1222052A1 (es)
IL (1) IL243891B (es)
MX (1) MX360226B (es)
MY (1) MY172342A (es)
PH (1) PH12016500269A1 (es)
RU (1) RU2672182C2 (es)
SA (1) SA516370688B1 (es)
SG (1) SG11201600784SA (es)
WO (1) WO2015038285A1 (es)
ZA (1) ZA201601999B (es)

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Also Published As

Publication number Publication date
CL2016000558A1 (es) 2016-11-11
CA2921017A1 (en) 2015-03-19
RU2016107846A3 (es) 2018-05-25
CA2921017C (en) 2021-12-14
IL243891A0 (en) 2016-04-21
ZA201601999B (en) 2020-01-29
KR20160054507A (ko) 2016-05-16
EP3044893A1 (en) 2016-07-20
US10498411B2 (en) 2019-12-03
WO2015038285A1 (en) 2015-03-19
MX2016002985A (es) 2016-06-02
HK1222052A1 (zh) 2017-06-16
JP2016537913A (ja) 2016-12-01
KR102050873B1 (ko) 2019-12-02
SA516370688B1 (ar) 2020-11-17
CN105519027B (zh) 2021-04-23
IL243891B (en) 2019-10-31
AU2014318268A1 (en) 2016-03-10
SG11201600784SA (en) 2016-03-30
US20180269940A1 (en) 2018-09-20
NZ717273A (en) 2021-02-26
CN105519027A (zh) 2016-04-20
US20150071272A1 (en) 2015-03-12
RU2016107846A (ru) 2017-10-16
JP6599333B2 (ja) 2019-10-30
RU2672182C2 (ru) 2018-11-12
PH12016500269A1 (en) 2016-05-16
AU2014318268B2 (en) 2018-11-15
US9991940B2 (en) 2018-06-05
MY172342A (en) 2019-11-21

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