JP6487549B2 - チャネル推定拡張 - Google Patents

チャネル推定拡張 Download PDF

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Publication number
JP6487549B2
JP6487549B2 JP2017522477A JP2017522477A JP6487549B2 JP 6487549 B2 JP6487549 B2 JP 6487549B2 JP 2017522477 A JP2017522477 A JP 2017522477A JP 2017522477 A JP2017522477 A JP 2017522477A JP 6487549 B2 JP6487549 B2 JP 6487549B2
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Japan
Prior art keywords
pilot
indication
circuit
pilot structure
module
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JP2017522477A
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Japanese (ja)
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JP2018500789A (ja
JP2018500789A5 (https=
Inventor
ジン・ジアン
クリシュナ・キラン・ムッカヴィリ
ナガ・ブーシャン
ティンファン・ジ
ジョセフ・ビナミラ・ソリアガ
ピーター・ガール
ジョン・エドワード・スミー
アレクセイ・ユリエヴィッチ・ゴロホフ
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クアルコム，インコーポレイテッド
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    • 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
    • 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
    • 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)
JP2017522477A 2014-10-31 2015-10-22 チャネル推定拡張 Active JP6487549B2 (ja)

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
JP2019027293A Division JP6800259B2 (ja) 2014-10-31 2019-02-19 チャネル推定拡張

Publications (3)

Publication Number Publication Date
JP2018500789A JP2018500789A (ja) 2018-01-11
JP2018500789A5 JP2018500789A5 (https=) 2018-10-04
JP6487549B2 true JP6487549B2 (ja) 2019-03-20

Family

ID=55853895

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017522477A Active JP6487549B2 (ja) 2014-10-31 2015-10-22 チャネル推定拡張
JP2019027293A Active JP6800259B2 (ja) 2014-10-31 2019-02-19 チャネル推定拡張

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019027293A Active JP6800259B2 (ja) 2014-10-31 2019-02-19 チャネル推定拡張

Country Status (9)

Country Link
US (3) US9985802B2 (https=)
EP (3) EP3528427A1 (https=)
JP (2) JP6487549B2 (https=)
KR (2) KR102194588B1 (https=)
CN (2) CN107113139B (https=)
AU (2) AU2015339645B2 (https=)
CU (1) CU20170055A7 (https=)
PE (1) PE20170868A1 (https=)
WO (1) WO2016069377A1 (https=)

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Also Published As

Publication number Publication date
AU2015339645B2 (en) 2019-08-22
EP3528427A1 (en) 2019-08-21
PE20170868A1 (es) 2017-07-05
KR101913988B1 (ko) 2018-10-31
KR102194588B1 (ko) 2020-12-23
BR112017008754A2 (pt) 2017-12-19
CN108923905A (zh) 2018-11-30
KR20180088498A (ko) 2018-08-03
US9985802B2 (en) 2018-05-29
JP2018500789A (ja) 2018-01-11
EP3213447B1 (en) 2022-05-25
CU20170055A7 (es) 2017-12-08
US10623208B2 (en) 2020-04-14
US10313160B2 (en) 2019-06-04
CN108923905B (zh) 2021-06-08
JP6800259B2 (ja) 2020-12-16
CN107113139A (zh) 2017-08-29
EP4060928A1 (en) 2022-09-21
AU2015339645A1 (en) 2017-04-13
JP2019092210A (ja) 2019-06-13
EP3213447A1 (en) 2017-09-06
AU2018208681B2 (en) 2020-02-27
WO2016069377A1 (en) 2016-05-06
US20180270088A1 (en) 2018-09-20
AU2018208681A1 (en) 2018-08-09
US20160127153A1 (en) 2016-05-05
CN107113139B (zh) 2020-09-15
US20190260611A1 (en) 2019-08-22
KR20170078661A (ko) 2017-07-07

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