AU2015339645B2 - Channel estimation enhancements - Google Patents

Channel estimation enhancements Download PDF

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Publication number
AU2015339645B2
AU2015339645B2 AU2015339645A AU2015339645A AU2015339645B2 AU 2015339645 B2 AU2015339645 B2 AU 2015339645B2 AU 2015339645 A AU2015339645 A AU 2015339645A AU 2015339645 A AU2015339645 A AU 2015339645A AU 2015339645 B2 AU2015339645 B2 AU 2015339645B2
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AU
Australia
Prior art keywords
pilot
circuit
indication
pilot structure
module
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Application number
AU2015339645A
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English (en)
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AU2015339645A1 (en
Inventor
Naga Bhushan
Peter Gaal
Alexei Yurievitch Gorokhov
Tingfang Ji
Jing Jiang
Krishna Kiran Mukkavilli
John Edward Smee
Joseph Binamira Soriaga
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Qualcomm Inc
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Qualcomm Inc
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Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2015339645A1 publication Critical patent/AU2015339645A1/en
Priority to AU2018208681A priority Critical patent/AU2018208681B2/en
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Publication of AU2015339645B2 publication Critical patent/AU2015339645B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0058—Allocation criteria
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2015339645A 2014-10-31 2015-10-22 Channel estimation enhancements Active AU2015339645B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2018208681A AU2018208681B2 (en) 2014-10-31 2018-07-25 Channel estimation enhancements

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462073683P 2014-10-31 2014-10-31
US62/073,683 2014-10-31
US14/705,787 2015-05-06
US14/705,787 US9985802B2 (en) 2014-10-31 2015-05-06 Channel estimation enhancements
PCT/US2015/056980 WO2016069377A1 (en) 2014-10-31 2015-10-22 Channel estimation enhancements

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2018208681A Division AU2018208681B2 (en) 2014-10-31 2018-07-25 Channel estimation enhancements

Publications (2)

Publication Number Publication Date
AU2015339645A1 AU2015339645A1 (en) 2017-04-13
AU2015339645B2 true AU2015339645B2 (en) 2019-08-22

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
AU2015339645A Active AU2015339645B2 (en) 2014-10-31 2015-10-22 Channel estimation enhancements
AU2018208681A Active AU2018208681B2 (en) 2014-10-31 2018-07-25 Channel estimation enhancements

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2018208681A Active AU2018208681B2 (en) 2014-10-31 2018-07-25 Channel estimation enhancements

Country Status (9)

Country Link
US (3) US9985802B2 (enExample)
EP (3) EP3213447B1 (enExample)
JP (2) JP6487549B2 (enExample)
KR (2) KR101913988B1 (enExample)
CN (2) CN107113139B (enExample)
AU (2) AU2015339645B2 (enExample)
CU (1) CU20170055A7 (enExample)
PE (1) PE20170868A1 (enExample)
WO (1) WO2016069377A1 (enExample)

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US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
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WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
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KR102571044B1 (ko) * 2021-02-16 2023-08-29 영남대학교 산학협력단 화면 기반 통신에서 반복적 영상 복원 기법을 이용한 데이터 디코딩 방법 및 장치와 이를 위한 컴퓨터 프로그램
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Also Published As

Publication number Publication date
US20180270088A1 (en) 2018-09-20
JP2019092210A (ja) 2019-06-13
US9985802B2 (en) 2018-05-29
US20160127153A1 (en) 2016-05-05
AU2015339645A1 (en) 2017-04-13
KR101913988B1 (ko) 2018-10-31
KR102194588B1 (ko) 2020-12-23
CN107113139A (zh) 2017-08-29
JP2018500789A (ja) 2018-01-11
EP4060928A1 (en) 2022-09-21
KR20180088498A (ko) 2018-08-03
BR112017008754A2 (pt) 2017-12-19
EP3528427A1 (en) 2019-08-21
EP3213447B1 (en) 2022-05-25
WO2016069377A1 (en) 2016-05-06
EP3213447A1 (en) 2017-09-06
CN108923905B (zh) 2021-06-08
CU20170055A7 (es) 2017-12-08
US10313160B2 (en) 2019-06-04
US10623208B2 (en) 2020-04-14
US20190260611A1 (en) 2019-08-22
CN108923905A (zh) 2018-11-30
JP6800259B2 (ja) 2020-12-16
PE20170868A1 (es) 2017-07-05
AU2018208681A1 (en) 2018-08-09
CN107113139B (zh) 2020-09-15
KR20170078661A (ko) 2017-07-07
AU2018208681B2 (en) 2020-02-27
JP6487549B2 (ja) 2019-03-20

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