KR102745505B1 - 반정형 파일럿 간격 및 직교 커버 코드에 기초한 공통 참조 신호 설계 - Google Patents

반정형 파일럿 간격 및 직교 커버 코드에 기초한 공통 참조 신호 설계 Download PDF

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KR102745505B1
KR102745505B1 KR1020237028356A KR20237028356A KR102745505B1 KR 102745505 B1 KR102745505 B1 KR 102745505B1 KR 1020237028356 A KR1020237028356 A KR 1020237028356A KR 20237028356 A KR20237028356 A KR 20237028356A KR 102745505 B1 KR102745505 B1 KR 102745505B1
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pilot symbols
pilot
frequency
wireless communication
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KR20230128136A (ko
Inventor
징 장
조셉 비나미라 소리아가
크리쉬나 키란 무카빌리
팅팡 지
휘린 쉬
나가 부샨
라구라만 크리쉬나모르티
피터 푸이 록 앙
존 에드워드 스미
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퀄컴 인코포레이티드
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    • 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
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • 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
    • 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
    • H04L5/0001—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) or DMT
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • 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
    • H04L5/005—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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • 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
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
KR1020237028356A 2014-12-19 2015-12-07 반정형 파일럿 간격 및 직교 커버 코드에 기초한 공통 참조 신호 설계 Active KR102745505B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201462094721P 2014-12-19 2014-12-19
US62/094,721 2014-12-19
US14/866,748 2015-09-25
US14/866,748 US10038528B2 (en) 2014-12-19 2015-09-25 Common reference signal design based on semi-uniform pilot spacing and orthogonal cover code
PCT/US2015/064261 WO2016099978A2 (en) 2014-12-19 2015-12-07 Common reference signal design based on semi-uniform pilot spacing and orthogonal cover code
KR1020177016490A KR102573447B1 (ko) 2014-12-19 2015-12-07 반정형 파일럿 간격 및 직교 커버 코드에 기초한 공통 참조 신호 설계

Related Parent Applications (1)

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KR1020177016490A Division KR102573447B1 (ko) 2014-12-19 2015-12-07 반정형 파일럿 간격 및 직교 커버 코드에 기초한 공통 참조 신호 설계

Publications (2)

Publication Number Publication Date
KR20230128136A KR20230128136A (ko) 2023-09-01
KR102745505B1 true KR102745505B1 (ko) 2024-12-20

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KR1020177016490A Active KR102573447B1 (ko) 2014-12-19 2015-12-07 반정형 파일럿 간격 및 직교 커버 코드에 기초한 공통 참조 신호 설계

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Country Status (6)

Country Link
US (4) US10038528B2 (https=)
EP (2) EP3235207B1 (https=)
JP (2) JP6824167B2 (https=)
KR (2) KR102745505B1 (https=)
CN (2) CN107210877B (https=)
WO (1) WO2016099978A2 (https=)

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Also Published As

Publication number Publication date
EP3809659A1 (en) 2021-04-21
CN111698074A (zh) 2020-09-22
KR102573447B1 (ko) 2023-08-31
BR112017012674A2 (pt) 2018-03-13
CN107210877A (zh) 2017-09-26
US20180309557A1 (en) 2018-10-25
US20210250148A1 (en) 2021-08-12
EP3235207A2 (en) 2017-10-25
JP2018504815A (ja) 2018-02-15
KR20170096119A (ko) 2017-08-23
US10038528B2 (en) 2018-07-31
WO2016099978A2 (en) 2016-06-23
US20160182201A1 (en) 2016-06-23
US12047310B2 (en) 2024-07-23
JP7212019B2 (ja) 2023-01-24
JP2021013182A (ja) 2021-02-04
US10382177B2 (en) 2019-08-13
CN107210877B (zh) 2020-06-05
US10931420B2 (en) 2021-02-23
KR20230128136A (ko) 2023-09-01
JP6824167B2 (ja) 2021-02-03
WO2016099978A3 (en) 2016-11-17
CN111698074B (zh) 2023-05-26
EP3235207B1 (en) 2021-01-20
US20190356441A1 (en) 2019-11-21

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