KR102672357B1 - 물리 브로드캐스트 채널 （ｐｂｃｈ）송신들을 위한 복조 참조 신호 （ｄｍｒｓ）시퀀스 생성 및 리소스 매핑 - Google Patents

물리 브로드캐스트 채널 （ｐｂｃｈ）송신들을 위한 복조 참조 신호 （ｄｍｒｓ）시퀀스 생성 및 리소스 매핑 Download PDF

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KR102672357B1
KR102672357B1 KR1020207000083A KR20207000083A KR102672357B1 KR 102672357 B1 KR102672357 B1 KR 102672357B1 KR 1020207000083 A KR1020207000083 A KR 1020207000083A KR 20207000083 A KR20207000083 A KR 20207000083A KR 102672357 B1 KR102672357 B1 KR 102672357B1
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pbch
dmrs
tones
shift
frequency resources
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KR20200024206A (ko
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우석 남
타오 루오
샤오 펑 왕
소니 아카라카란
윌슨 마케쉬 프라빈 존
수메트 나가라자
카우시크 차크라보르티
성보 천
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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
    • H04L5/003—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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0083—Multi-mode cell search, i.e. where several modes or systems can be used, e.g. backwards compatible, dual mode or flexible systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0086—Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
    • 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
    • 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
    • H04L27/26132—Structure of the reference signals using repetition
    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04B7/0684—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 using different training sequences per antenna
    • 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
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020207000083A 2017-07-10 2018-06-28 물리 브로드캐스트 채널 （ｐｂｃｈ）송신들을 위한 복조 참조 신호 （ｄｍｒｓ）시퀀스 생성 및 리소스 매핑 Active KR102672357B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762530824P 2017-07-10 2017-07-10
US62/530,824 2017-07-10
US16/020,248 2018-06-27
US16/020,248 US20190013917A1 (en) 2017-07-10 2018-06-27 Demodulation reference signal (dmrs) sequence generation and resource mapping for physical broadcast channel (pbch) transmissions
PCT/US2018/039977 WO2019013986A1 (en) 2017-07-10 2018-06-28 DEMODULATION REFERENCE SIGNAL (DMRS) SEQUENCE GENERATION AND RESOURCE MATCHING FOR PHYSICAL BROADCAST CHANNEL (PBCH) TRANSMISSIONS

Publications (2)

Publication Number Publication Date
KR20200024206A KR20200024206A (ko) 2020-03-06
KR102672357B1 true KR102672357B1 (ko) 2024-06-04

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KR1020207000083A Active KR102672357B1 (ko) 2017-07-10 2018-06-28 물리 브로드캐스트 채널 （ｐｂｃｈ）송신들을 위한 복조 참조 신호 （ｄｍｒｓ）시퀀스 생성 및 리소스 매핑

Country Status (8)

Country Link
US (1) US20190013917A1 (https=)
EP (1) EP3652879B1 (https=)
JP (1) JP7295813B2 (https=)
KR (1) KR102672357B1 (https=)
CN (1) CN110870244B (https=)
BR (1) BR112020000008A2 (https=)
TW (1) TWI749241B (https=)
WO (1) WO2019013986A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018229952A1 (ja) * 2017-06-15 2018-12-20 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US10880062B2 (en) 2017-06-29 2020-12-29 Qualcomm Incorporated Providing protection for information delivered in demodulation reference signals (DMRS)
WO2019010632A1 (zh) * 2017-07-11 2019-01-17 北京小米移动软件有限公司 小区间信号干扰控制方法、装置、用户设备及基站
CN109309557B (zh) * 2017-07-28 2020-09-01 电信科学技术研究院 一种信号处理方法、装置、设备及计算机可读存储介质
WO2019027180A1 (ko) * 2017-07-31 2019-02-07 한국전자통신연구원 통신 시스템에서 동기 신호의 송수신 방법
CN111656744B (zh) * 2018-02-14 2022-06-07 中兴通讯股份有限公司 解调参考信号的初始化和使用
US11432369B2 (en) 2018-06-19 2022-08-30 Apple Inc. Reference signal and control information processing in 5G-NR wireless systems
WO2020146638A1 (en) 2019-01-10 2020-07-16 Apple Inc. A reference signal design for a system operating above 52.6 gigahertz (ghz) carrier frequency
US11457476B2 (en) * 2019-01-11 2022-09-27 Lg Electronics Inc. Method for transmitting or receiving synchronization signal block in unlicensed band, and apparatus therefor
EP3917192A1 (en) * 2019-01-23 2021-12-01 Ntt Docomo, Inc. User terminal and wireless communication method
CN110336655B (zh) * 2019-08-09 2022-01-28 北京紫光展锐通信技术有限公司 Ssb候选位置索引指示、接收方法及装置、存储介质、基站、用户设备
CN112399612B (zh) * 2019-08-16 2024-01-09 华为技术有限公司 一种通信方法和装置
US11671117B2 (en) * 2020-04-10 2023-06-06 Qualcomm Incorporated Sequence interleaving for conveying multi-bit payloads
CN111988246B (zh) * 2020-08-31 2022-08-16 锐捷网络股份有限公司 一种广播信道解调参考信号检测方法、装置、设备和介质
AU2021473992B2 (en) * 2021-11-16 2024-12-12 Zte Corporation Systems, methods, and non-transitory processor-readable media for determining demodulation reference signals
CN116192572A (zh) * 2023-02-23 2023-05-30 成都新基讯通信技术有限公司 一种多输入多输出系统的物理广播信道接收方法及系统
US20250141623A1 (en) * 2023-11-01 2025-05-01 Qualcomm Incorporated Channel aware demodulation reference signal
CN120415667A (zh) * 2024-01-31 2025-08-01 华为技术有限公司 通信方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484874B (zh) * 2010-02-24 2015-12-02 中兴通讯(美国)公司 用于lte-advance系统中csi-rs资源分配的方法和系统
US9369885B2 (en) * 2011-04-12 2016-06-14 Qualcomm Incorporated Method and apparatus for selecting reference signal tones for decoding a channel
US20140023001A1 (en) * 2012-07-20 2014-01-23 Qualcomm Incorporated Apparatuses and methods of detection of interfering cell communication protocol usage
US9553701B2 (en) * 2012-09-26 2017-01-24 Interdigital Patent Holdings, Inc. Methods, systems and apparatuses for operation in long-term evolution systems
ES2954902T3 (es) * 2013-04-05 2023-11-27 Ericsson Telefon Ab L M Transmisión de información para nuevo tipo de portadora
US9510208B2 (en) * 2013-10-04 2016-11-29 Qualcomm Incorporated Sequence generation for shared spectrum
JP2017519387A (ja) * 2014-04-08 2017-07-13 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 干渉消去
CN118784192A (zh) * 2015-04-22 2024-10-15 苹果公司 用于无线接入技术的传输设计
US10313168B2 (en) * 2015-12-11 2019-06-04 Lg Electronics Inc. Method and user equipment for receiving downlink channel, and method and base station for transmitting downlink channel
EP3566373A1 (en) * 2017-01-06 2019-11-13 Convida Wireless, LLC Mechanisms for efficient access and transmission in nr
KR101988325B1 (ko) * 2017-02-06 2019-06-12 엘지전자 주식회사 무선 통신 시스템에서 단말과 기지국간 신호 송수신 방법 및 이를 지원하는 장치
US10925023B2 (en) * 2017-05-04 2021-02-16 Innovative Technology Lab Co., Ltd. Method and apparatus for communicating reference signal for broadcast channel
EP3639458A4 (en) * 2017-06-15 2020-09-02 SHARP Kabushiki Kaisha METHOD AND APPARATUS FOR GENERATING AND USING A REFERENCE SIGNAL FOR A BROADCAST CHANNEL FOR A RADIO SYSTEM

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
3GPP R1-1709221
3GPP R1-1709868*
3GPP R1-1710800
3GPP R1-1711062
3GPP R1-1711353*
3GPP R1-1711659

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WO2019013986A1 (en) 2019-01-17
BR112020000008A2 (pt) 2020-07-21
EP3652879B1 (en) 2022-08-24
EP3652879A1 (en) 2020-05-20
CA3066088A1 (en) 2019-01-17
TW201909612A (zh) 2019-03-01
TWI749241B (zh) 2021-12-11
CN110870244B (zh) 2022-02-15
JP7295813B2 (ja) 2023-06-21
JP2020526963A (ja) 2020-08-31
KR20200024206A (ko) 2020-03-06
US20190013917A1 (en) 2019-01-10
CN110870244A (zh) 2020-03-06

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