PH12016500269B1 - Multi-user multiple-input multiple-output (mu-mimo) feedback protocol - Google Patents

Multi-user multiple-input multiple-output (mu-mimo) feedback protocol

Info

Publication number
PH12016500269B1
PH12016500269B1 PH1/2016/500269A PH12016500269A PH12016500269B1 PH 12016500269 B1 PH12016500269 B1 PH 12016500269B1 PH 12016500269 A PH12016500269 A PH 12016500269A PH 12016500269 B1 PH12016500269 B1 PH 12016500269B1
Authority
PH
Philippines
Prior art keywords
devices
mimo
output
wireless network
trigger
Prior art date
Application number
PH1/2016/500269A
Other languages
English (en)
Other versions
PH12016500269A1 (en
Inventor
Simone Merlin
Rahul Tandra
Bin Tian
Sameer Vermani
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 PH12016500269A1 publication Critical patent/PH12016500269A1/en
Publication of PH12016500269B1 publication Critical patent/PH12016500269B1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0617Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027Scheduling of signalling, e.g. occurrence thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1671Details of the supervisory signal the supervisory signal being transmitted together with control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/046Wireless 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)
PH1/2016/500269A 2013-09-10 2014-08-18 Multi-user multiple-input multiple-output (mu-mimo) feedback protocol PH12016500269B1 (en)

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
PH12016500269A1 PH12016500269A1 (en) 2016-05-16
PH12016500269B1 true PH12016500269B1 (en) 2024-06-05

Family

ID=52625562

Family Applications (1)

Application Number Title Priority Date Filing Date
PH1/2016/500269A PH12016500269B1 (en) 2013-09-10 2014-08-18 Multi-user multiple-input multiple-output (mu-mimo) feedback protocol

Country Status (17)

Country Link
US (2) US9991940B2 (https=)
EP (1) EP3044893B1 (https=)
JP (1) JP6599333B2 (https=)
KR (1) KR102050873B1 (https=)
CN (1) CN105519027B (https=)
AU (1) AU2014318268B2 (https=)
CA (1) CA2921017C (https=)
CL (1) CL2016000558A1 (https=)
IL (1) IL243891B (https=)
MX (1) MX360226B (https=)
MY (1) MY172342A (https=)
PH (1) PH12016500269B1 (https=)
RU (1) RU2672182C2 (https=)
SA (1) SA516370688B1 (https=)
SG (1) SG11201600784SA (https=)
WO (1) WO2015038285A1 (https=)
ZA (1) ZA201601999B (https=)

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Also Published As

Publication number Publication date
CA2921017A1 (en) 2015-03-19
IL243891A0 (en) 2016-04-21
RU2672182C2 (ru) 2018-11-12
RU2016107846A (ru) 2017-10-16
JP2016537913A (ja) 2016-12-01
MX2016002985A (es) 2016-06-02
AU2014318268A1 (en) 2016-03-10
US20150071272A1 (en) 2015-03-12
HK1222052A1 (zh) 2017-06-16
PH12016500269A1 (en) 2016-05-16
MX360226B (es) 2018-10-05
CN105519027B (zh) 2021-04-23
WO2015038285A1 (en) 2015-03-19
IL243891B (en) 2019-10-31
SA516370688B1 (ar) 2020-11-17
KR102050873B1 (ko) 2019-12-02
EP3044893B1 (en) 2025-11-12
US20180269940A1 (en) 2018-09-20
NZ717273A (en) 2021-02-26
SG11201600784SA (en) 2016-03-30
AU2014318268B2 (en) 2018-11-15
KR20160054507A (ko) 2016-05-16
US10498411B2 (en) 2019-12-03
RU2016107846A3 (https=) 2018-05-25
CA2921017C (en) 2021-12-14
CL2016000558A1 (es) 2016-11-11
ZA201601999B (en) 2020-01-29
CN105519027A (zh) 2016-04-20
JP6599333B2 (ja) 2019-10-30
US9991940B2 (en) 2018-06-05
EP3044893A1 (en) 2016-07-20
MY172342A (en) 2019-11-21

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