TWI755440B - 針對實體廣播通道的專用參考信號 - Google Patents

針對實體廣播通道的專用參考信號 Download PDF

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Publication number
TWI755440B
TWI755440B TW106138163A TW106138163A TWI755440B TW I755440 B TWI755440 B TW I755440B TW 106138163 A TW106138163 A TW 106138163A TW 106138163 A TW106138163 A TW 106138163A TW I755440 B TWI755440 B TW I755440B
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TW
Taiwan
Prior art keywords
pbch
dedicated
dmrs
dedicated dmrs
symbols corresponding
Prior art date
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TW106138163A
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English (en)
Chinese (zh)
Other versions
TW201832574A (zh
Inventor
宏 李
陳旺旭
李熙春
紀庭芳
張曉霞
Original Assignee
美商高通公司
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Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW201832574A publication Critical patent/TW201832574A/zh
Application granted granted Critical
Publication of TWI755440B publication Critical patent/TWI755440B/zh

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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
    • H04L5/003—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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
TW106138163A 2016-11-04 2017-11-03 針對實體廣播通道的專用參考信號 TWI755440B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662417958P 2016-11-04 2016-11-04
US62/417,958 2016-11-04
US15/802,149 2017-11-02
US15/802,149 US10547428B2 (en) 2016-11-04 2017-11-02 Dedicated reference signal for physical broadcast channel

Publications (2)

Publication Number Publication Date
TW201832574A TW201832574A (zh) 2018-09-01
TWI755440B true TWI755440B (zh) 2022-02-21

Family

ID=62064887

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106138163A TWI755440B (zh) 2016-11-04 2017-11-03 針對實體廣播通道的專用參考信號

Country Status (8)

Country Link
US (2) US10547428B2 (enExample)
EP (1) EP3535909B1 (enExample)
JP (1) JP7104031B2 (enExample)
KR (2) KR102859529B1 (enExample)
CN (1) CN109891813B (enExample)
SG (1) SG11201902201RA (enExample)
TW (1) TWI755440B (enExample)
WO (1) WO2018085654A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2733211C1 (ru) * 2017-02-03 2020-09-30 Идак Холдингз, Инк. Передача и демодуляция в широковещательном канале
CN110574322B (zh) 2017-02-06 2023-06-06 摩托罗拉移动有限责任公司 用于发送和接收同步信号块的方法和装置
US10523354B2 (en) 2017-02-24 2019-12-31 Samsung Electronics Co., Ltd. Method and apparatus for design of NR-SS burst set
US20180368084A1 (en) * 2017-06-16 2018-12-20 Lg Electronics Inc. Self-contained dmrs for pbch in ss block
US10694480B2 (en) 2017-08-11 2020-06-23 Lenovo (Singapore) Pte. Ltd. Determining synchronization signal block positions
CN112740613B (zh) 2018-09-28 2024-04-05 瑞典爱立信有限公司 无线通信网络中的参考信号的共存
US12494881B2 (en) * 2020-06-05 2025-12-09 Lenovo (Singapore) Pte. Ltd. Demodulation reference signal configuration

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Publication number Priority date Publication date Assignee Title
EP2464076A4 (en) * 2009-10-16 2015-02-25 Lg Electronics Inc METHOD AND DEVICE FOR TRANSMITTING MULTI-USER MIMO REFERENCE SIGNALS IN A WIRELESS COMMUNICATION SYSTEM FOR RELAY SUPPORT
US9848415B2 (en) * 2011-07-06 2017-12-19 Nokia Solutions And Networks Oy DM RD based LTE downlink physical layer
US20130343477A9 (en) * 2011-11-04 2013-12-26 Research In Motion Limited PUSCH Reference Signal Design for High Doppler Frequency
US20140086192A1 (en) * 2011-12-02 2014-03-27 Lg Electronics Inc. Method for receiving downlink control channel by means of a terminal in a wireless channel system and apparatus for same
CN103874207A (zh) * 2012-12-14 2014-06-18 华为技术有限公司 资源映射的方法、基站和用户设备
JP2016103663A (ja) 2013-03-07 2016-06-02 シャープ株式会社 端末装置および基地局装置
WO2015080649A1 (en) * 2013-11-27 2015-06-04 Telefonaktiebolaget L M Ericsson (Publ) Sending and detecting synchronization signals and an associated information message
EP3446425B1 (en) * 2016-04-20 2024-02-21 InterDigital Patent Holdings, Inc. Physical channels in new radio

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LG Electronics, "Evaluations on downlink channels for NB-IoT stand-alone operation", 3GPP TSG RAN WG1 Meeting #82bis, R1-155805, 5th - 9th October 2015 *
Qualcomm Incorporated, "Single beam PBCH design considerations", 3GPP TSG-RAN WG1 #86b, R1-1610157, 10th–14th September 2016; *

Also Published As

Publication number Publication date
KR20190071736A (ko) 2019-06-24
JP7104031B2 (ja) 2022-07-20
SG11201902201RA (en) 2019-05-30
US20200153591A1 (en) 2020-05-14
KR20230117484A (ko) 2023-08-08
EP3535909B1 (en) 2023-08-30
KR102564096B1 (ko) 2023-08-04
CN109891813A (zh) 2019-06-14
CN109891813B (zh) 2022-06-03
JP2020511009A (ja) 2020-04-09
BR112019008360A2 (pt) 2019-07-16
US20180131489A1 (en) 2018-05-10
US10547428B2 (en) 2020-01-28
WO2018085654A1 (en) 2018-05-11
EP3535909C0 (en) 2023-08-30
KR102859529B1 (ko) 2025-09-12
TW201832574A (zh) 2018-09-01
EP3535909A1 (en) 2019-09-11

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