KR102017238B1 - 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 위한 장치 - Google Patents

무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 위한 장치 Download PDF

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KR102017238B1
KR102017238B1 KR1020180071660A KR20180071660A KR102017238B1 KR 102017238 B1 KR102017238 B1 KR 102017238B1 KR 1020180071660 A KR1020180071660 A KR 1020180071660A KR 20180071660 A KR20180071660 A KR 20180071660A KR 102017238 B1 KR102017238 B1 KR 102017238B1
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South Korea
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synchronization signal
narrowband
subframe
npss
radio frame
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KR20180138556A (ko
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신석민
박창환
안준기
황승계
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엘지전자 주식회사
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    • 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]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • 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]
    • 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]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0096—Network synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005—Long term evolution [LTE]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020180071660A 2017-06-21 2018-06-21 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 위한 장치 Active KR102017238B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201762523219P 2017-06-21 2017-06-21
US62/523,219 2017-06-21
US201762536972P 2017-07-25 2017-07-25
US62/536,972 2017-07-25
US201762554513P 2017-09-05 2017-09-05
US62/554,513 2017-09-05

Related Child Applications (1)

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KR1020190104322A Division KR102116965B1 (ko) 2017-06-21 2019-08-26 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 위한 장치

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KR20180138556A KR20180138556A (ko) 2018-12-31
KR102017238B1 true KR102017238B1 (ko) 2019-09-02

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KR1020180071660A Active KR102017238B1 (ko) 2017-06-21 2018-06-21 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 위한 장치
KR1020190104322A Active KR102116965B1 (ko) 2017-06-21 2019-08-26 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 위한 장치

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US (4) US10925021B2 (https=)
EP (1) EP3644530B1 (https=)
JP (2) JP7210481B2 (https=)
KR (2) KR102017238B1 (https=)
CN (2) CN110785951B (https=)
WO (1) WO2018236165A1 (https=)

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EP3644530B1 (en) * 2017-06-21 2023-11-15 LG Electronics Inc. Method and device for transmitting or receiving synchronization signal in wireless communication system
CN109391453B (zh) * 2017-08-11 2022-07-12 夏普株式会社 用户设备、基站和相关方法
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KR102793893B1 (ko) * 2019-07-11 2025-04-08 삼성전자주식회사 전자 장치의 동작 방법 및 전자 장치에 포함된 신호 처리 장치
KR102162962B1 (ko) 2019-10-30 2020-10-07 주식회사 새로운길 휀스
KR102085194B1 (ko) 2020-01-06 2020-03-05 주식회사 새로운길 휀스
WO2021162519A1 (ko) * 2020-02-13 2021-08-19 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
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KR20220038905A (ko) 2020-09-21 2022-03-29 주식회사 새로운길 휀스
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WO2025154295A1 (ja) * 2024-01-19 2025-07-24 株式会社Ｎｔｔドコモ 端末及び通信方法
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JP7210481B2 (ja) 2023-01-23
US20200196256A1 (en) 2020-06-18
KR20180138556A (ko) 2018-12-31
US20200205098A1 (en) 2020-06-25
CN110785951A (zh) 2020-02-11
WO2018236165A1 (ko) 2018-12-27
US11832200B2 (en) 2023-11-28
CN113301536B (zh) 2023-09-12
CN113301536A (zh) 2021-08-24
EP3644530A1 (en) 2020-04-29
JP2020524941A (ja) 2020-08-20
KR102116965B1 (ko) 2020-06-01
JP2023015350A (ja) 2023-01-31
EP3644530B1 (en) 2023-11-15
CN110785951B (zh) 2021-05-04
US20210235400A1 (en) 2021-07-29
EP3644530A4 (en) 2020-12-09
US20230189173A1 (en) 2023-06-15
KR20190102163A (ko) 2019-09-03
US11570734B2 (en) 2023-01-31
JP7512355B2 (ja) 2024-07-08
US10925021B2 (en) 2021-02-16
US10986597B2 (en) 2021-04-20

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