AR106571A1 - Diseño de señales de sincronización para la operación en banda estrecha - Google Patents

Diseño de señales de sincronización para la operación en banda estrecha

Info

Publication number
AR106571A1
AR106571A1 ARP160102626A ARP160102626A AR106571A1 AR 106571 A1 AR106571 A1 AR 106571A1 AR P160102626 A ARP160102626 A AR P160102626A AR P160102626 A ARP160102626 A AR P160102626A AR 106571 A1 AR106571 A1 AR 106571A1
Authority
AR
Argentina
Prior art keywords
design
code
synchronization
narrow band
band operation
Prior art date
Application number
ARP160102626A
Other languages
English (en)
Spanish (es)
Inventor
Lei Jing
Gaal Peter
Xu Hao
Chen Wanshi
Wei Yongbin
Wang Xiaofeng
Wang Renqiu
Ali Akbar Fakoorian Seyed
Srinivasan Vajapeyam Madhavan
Rico Alvarino Alberto
Montojo Juan
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AR106571A1 publication Critical patent/AR106571A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2657Carrier synchronisation
    • H04L27/266Fine or fractional frequency offset determination and synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2662Symbol synchronisation
    • H04L27/2663Coarse synchronisation, e.g. by correlation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • H04W56/0015Synchronization between nodes one node acting as a reference for the others
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J2211/00Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005Long term evolution [LTE]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2603Signal structure ensuring backward compatibility with legacy system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/26035Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26132Structure of the reference signals using repetition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26136Pilot sequence conveying additional information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2668Details of algorithms
    • H04L27/2669Details of algorithms characterised by the domain of operation
    • H04L27/2671Time domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2668Details of algorithms
    • H04L27/2673Details of algorithms characterised by synchronisation parameters
    • H04L27/2675Pilot or known symbols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2689Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
ARP160102626A 2015-09-29 2016-08-26 Diseño de señales de sincronización para la operación en banda estrecha AR106571A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562234554P 2015-09-29 2015-09-29

Publications (1)

Publication Number Publication Date
AR106571A1 true AR106571A1 (es) 2018-01-31

Family

ID=58407613

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP160102626A AR106571A1 (es) 2015-09-29 2016-08-26 Diseño de señales de sincronización para la operación en banda estrecha

Country Status (19)

Country Link
US (3) US10256955B2 (https=)
EP (2) EP3687232B1 (https=)
JP (1) JP6772257B2 (https=)
KR (2) KR102482432B1 (https=)
CN (2) CN108029087B (https=)
AR (1) AR106571A1 (https=)
AU (1) AU2016331870B2 (https=)
CA (2) CA3000345C (https=)
CL (1) CL2018000788A1 (https=)
CO (1) CO2018003463A2 (https=)
IL (1) IL258415B (https=)
MX (1) MX378366B (https=)
MY (1) MY190327A (https=)
PH (1) PH12018500687A1 (https=)
RU (1) RU2706404C1 (https=)
SA (1) SA518391209B1 (https=)
TW (2) TWI750588B (https=)
WO (1) WO2017058427A1 (https=)
ZA (1) ZA201802070B (https=)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3326390A1 (en) * 2015-07-24 2018-05-30 Intel Corporation Synchronization signals and channel structure for narrowband lte deployments
US10256955B2 (en) 2015-09-29 2019-04-09 Qualcomm Incorporated Synchronization signals for narrowband operation
CN106559206B (zh) * 2015-09-30 2019-04-23 中兴通讯股份有限公司 同步信号的传输方法及装置
WO2017057984A1 (ko) * 2015-10-02 2017-04-06 엘지전자 주식회사 협대역 사물인터넷을 지원하는 무선 접속 시스템에서 주동기신호 송수신 방법 및 장치
US10383036B2 (en) * 2015-11-06 2019-08-13 Nokia Solutions And Networks Oy Method and apparatus for implementing access control
US11159355B2 (en) * 2015-11-06 2021-10-26 Apple Inc. Synchronization signal design for narrowband Internet of Things communications
US20170142615A1 (en) * 2015-11-18 2017-05-18 Prakash Bhalerao Method and apparatus for communicating additional narrowband traffic over an existing 4g/lte network
US10631323B2 (en) * 2015-12-08 2020-04-21 Qualcomm Incorporated Delayed control feedback in a time division duplex carrier utilizing common bursts
US10104651B2 (en) * 2015-12-17 2018-10-16 Mediatek Inc. Physical downlink control channel design for narrow band internet of things
US10523488B2 (en) * 2015-12-18 2019-12-31 The Trustees Of Princeton University System and method for performing initial synchronization during wireless sector searches
CN106982468B (zh) * 2016-01-17 2018-04-27 上海朗帛通信技术有限公司 一种调度方法和装置
CN106998591B (zh) * 2016-01-24 2018-03-23 上海朗帛通信技术有限公司 一种调度方法和装置
US10575272B2 (en) * 2016-02-03 2020-02-25 Lg Electronics Inc. Method and apparatus for synchronizing frequency and time in a wireless communication system
KR102622879B1 (ko) * 2016-02-03 2024-01-09 엘지전자 주식회사 협대역 동기신호 송수신 방법 및 이를 위한 장치
EP3422613B1 (en) * 2016-02-26 2022-01-05 LG Electronics Inc. Method for receiving system information in wireless communication system supporting narrowband-iot, and device therefor
US9893925B1 (en) * 2016-04-01 2018-02-13 Mbit Wireless, Inc. Method and apparatus for joint time and frequency synchronization in wireless communication systems
US10491444B2 (en) * 2016-04-08 2019-11-26 Electronics And Telecommunications Research Institute Method and apparatus for generating synchronization signal in internet of things
CN107734672B (zh) * 2016-08-12 2020-02-14 华为技术有限公司 一种通信接入的方法和设备
US20180054801A1 (en) * 2016-08-18 2018-02-22 Sierra Wireless, Inc. Broadcast downlink control information decodable by variable bandwidth
US10805893B2 (en) * 2016-08-19 2020-10-13 Samsung Electronics Co., Ltd System and method for providing universal synchronization signals for new radio
US10313167B2 (en) * 2016-08-19 2019-06-04 Qualcomm Incorporated Phase rotation for in-band signal generation for narrow band transmission
KR102606781B1 (ko) * 2016-09-02 2023-11-27 삼성전자 주식회사 무선 통신 시스템에서 효율적인 데이터 송수신 방법 및 장치
JP6828156B2 (ja) 2016-11-11 2021-02-10 テレフオンアクチーボラゲット エルエム エリクソン(パブル) ランダムアクセス手順
US11489608B2 (en) * 2017-03-03 2022-11-01 Apple Inc. Transmission of synchronization signals
US10375642B2 (en) 2017-04-06 2019-08-06 Itron, Inc. Device and battery management in a cellular network
US10609660B2 (en) * 2017-04-19 2020-03-31 Qualcomm Incorporated Synchronization for wideband coverage enhancement
RU2751217C2 (ru) * 2017-05-02 2021-07-12 Нтт Докомо, Инк. Базовая станция
US11272510B2 (en) * 2017-05-19 2022-03-08 Qualcomm Incorporated Channel and sync raster signaling
KR20200003204A (ko) * 2017-05-26 2020-01-08 엘지전자 주식회사 무선 통신 시스템에서 단말이 전송 블록에 대한 전송 자원을 선택하는 방법 및 이를 위한 장치
WO2019022574A1 (ko) * 2017-07-28 2019-01-31 엘지전자 주식회사 동기 신호 블록을 송수신하는 방법 및 이를 위한 장치
WO2019054755A1 (ko) * 2017-09-12 2019-03-21 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
US10743257B2 (en) * 2017-09-15 2020-08-11 Qualcomm Incorporated Techniques and apparatuses for wakeup signal transmission
US10666489B2 (en) 2017-09-18 2020-05-26 Apple Inc. Synchronization sequence design for device-to-device communication
US10694562B2 (en) 2017-09-18 2020-06-23 Apple Inc. Off grid radio service system design
US10630524B2 (en) * 2017-09-19 2020-04-21 Qualcomm Incorporated Early determination of an operation mode in a narrowband internet of things (NB-IoT) system
WO2019063569A1 (en) 2017-09-28 2019-04-04 Telefonaktiebolaget Lm Ericsson (Publ) RADIO SYNCHRONIZATION TECHNIQUE
WO2019061511A1 (zh) * 2017-09-30 2019-04-04 华为技术有限公司 一种同步信号传输的方法和装置
EP3701747A1 (en) * 2017-10-26 2020-09-02 Northeastern University Encoding and decoding data in communication frames of a communications protocol
DE112017008178T5 (de) 2017-11-30 2020-09-03 Intel IP Corporation Verbesserte abfragevorgehensweisen
US11153142B2 (en) * 2017-11-30 2021-10-19 Intel Corporation Methods and devices for narrowband communications
KR102052381B1 (ko) 2018-01-24 2020-01-07 엘지전자 주식회사 Ofdm 신호 전송 방법 및 전송장치와, ofdm 신호 수신방법 및 수신장치
US10931500B2 (en) * 2018-01-25 2021-02-23 Qualcomm Incorporated Resynchronization signal design
KR102594994B1 (ko) * 2018-05-11 2023-10-26 후아웨이 테크놀러지 컴퍼니 리미티드 신호 전송 방법, 신호 수신 방법 및 장치
US10439856B1 (en) * 2018-07-11 2019-10-08 Keysight Technologies, Inc. Method, systems, and computer readable media for efficient generation of narrowband internet of things (IoT) uplink signals
WO2020024219A1 (en) * 2018-08-02 2020-02-06 Nokia Shanghai Bell Co., Ltd. Method for standalone mtc operation
CN112913272B (zh) 2018-08-20 2024-09-06 诺基亚通信公司 方法、装置和计算机程序
US10728847B2 (en) 2018-10-05 2020-07-28 Itron, Inc. Cellular modem for low power applications
US10945204B2 (en) * 2018-10-05 2021-03-09 Itron, Inc. Battery power management for a cellular device
CN109194602B (zh) * 2018-10-25 2023-08-25 中国电力科学研究院有限公司 电力无线通信系统中的终端下行同步方法
US11452058B2 (en) * 2018-11-09 2022-09-20 Samsung Electronics Co., Ltd Apparatus and method for cell detection by combining secondary spreading sequences
US11695462B2 (en) * 2019-01-29 2023-07-04 Qualcomm Incorporated Techniques for coordinated beamforming in millimeter wave systems
US11659505B2 (en) * 2019-06-03 2023-05-23 Jio Platforms Limited Method and system for synchronization of small cell
KR102793893B1 (ko) 2019-07-11 2025-04-08 삼성전자주식회사 전자 장치의 동작 방법 및 전자 장치에 포함된 신호 처리 장치
CN110445573B (zh) * 2019-08-20 2020-09-25 广州粒子微电子有限公司 NB-IoT终端验证平台及其时钟同步方法
WO2021225480A1 (en) * 2020-05-05 2021-11-11 Telefonaktiebolaget Lm Ericsson (Publ) Synchronisation signaling for wireless communication network
KR102721648B1 (ko) * 2020-05-19 2024-10-25 (주)네스랩 주파수 옵셋에 강인한 군사용 협대역 무선 통신 시스템
US12184587B2 (en) 2020-05-20 2024-12-31 Nokia Solutions And Networks Oy Signal source identification and determination
US11815616B2 (en) 2020-11-02 2023-11-14 Apple Inc. Announcing UWB / NBA-UWB-MMS ranging rounds via narrowband-based advertisements
KR102526129B1 (ko) * 2020-11-26 2023-04-27 (주)시그웍스 사물 인터넷 통신을 기반으로 하는 무선 통신 시스템 및 그것을 이용한 위치 추정 방법
KR20220104941A (ko) 2021-01-19 2022-07-26 주식회사 원빈테크 갯벌용 이동장치
KR102793162B1 (ko) * 2021-08-04 2025-04-08 애플 인크. 협대역 기반 광고들을 통한 uwb/nba-uwb-mms 레인징 라운드들 알림
US20230216641A1 (en) * 2022-01-06 2023-07-06 Mediatek Inc. Adaptive beam management approach for new radio systems
WO2023151079A1 (en) 2022-02-14 2023-08-17 Huawei Technologies Co., Ltd. System and method for carrier frequency offset estimation
US20230379849A1 (en) * 2022-05-18 2023-11-23 Charter Communications Operating, Llc Conveyance of communications in a wireless network
US12457617B2 (en) * 2022-09-29 2025-10-28 Qualcomm Incorporated System information transmission with coverage recovery
US20240251332A1 (en) * 2023-01-25 2024-07-25 Qualcomm Incorporated Primary synchronization signal burst that is separate from a secondary synchronization signal burst
JP2024108794A (ja) * 2023-01-31 2024-08-13 株式会社東芝 通信装置、制御方法、及びプログラム
CN116489617B (zh) * 2023-04-11 2026-03-27 重庆希微科技有限公司 窄带信号检测、频率估计和干扰消除方法、程序和设备
WO2025041869A1 (ko) * 2023-08-18 2025-02-27 엘지전자 주식회사 무선 통신 시스템에서 직교 처프 신호에 기반한 pss 송수신 방법 및 장치
WO2025216338A1 (ko) * 2024-04-11 2025-10-16 엘지전자 주식회사 무선 통신 시스템에서 신호 송수신 방법 및 장치
WO2025259032A1 (ko) * 2024-06-12 2025-12-18 엘지전자 주식회사 비지상 네트워크에서 동기 신호를 송수신하는 방법 및 장치

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63252050A (ja) * 1987-04-09 1988-10-19 Hitachi Ltd キヤリアオン・オフ方式
JPH09200180A (ja) * 1996-01-17 1997-07-31 Matsushita Electric Ind Co Ltd スペクトラム拡散方式通信装置
US5955992A (en) * 1998-02-12 1999-09-21 Shattil; Steve J. Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
US7649925B2 (en) * 1999-06-14 2010-01-19 Time Domain Corporation Time transfer utilizing ultra wideband signals
JP3989688B2 (ja) * 2001-02-26 2007-10-10 クラリオン株式会社 無線通信ネットワークシステム
EP1533969A1 (en) * 2003-11-24 2005-05-25 Matsushita Electric Industrial Co., Ltd. Loss reporting for packet-switched streaming services using loss RLE report blocks
WO2006000654A1 (fr) * 2004-05-28 2006-01-05 Ier Procede et dispositif pour former une etiquette munie d’une puce
US8131271B2 (en) * 2005-11-05 2012-03-06 Jumptap, Inc. Categorization of a mobile user profile based on browse behavior
EP1997087A2 (en) * 2006-03-21 2008-12-03 Staccato Communications, Inc. Exchange of detection and avoidance information
US7613156B2 (en) 2006-06-08 2009-11-03 Motorola, Inc. Method for energy efficient prospective peer discovery in an ad hoc network
US7969964B2 (en) * 2006-07-25 2011-06-28 Electronics & Telecommunications Research Institute Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure
KR100938756B1 (ko) * 2007-07-06 2010-01-26 엘지전자 주식회사 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법
WO2009078664A2 (en) * 2007-12-17 2009-06-25 Lg Electronics Inc. Method for performing cell search procedure in wireless communication system
EP2293917B1 (en) * 2008-06-25 2012-09-05 Husky Injection Molding Systems S.A. Back-up device for use in a melt distribution apparatus of an injection molding system
US9294219B2 (en) * 2008-09-30 2016-03-22 Qualcomm Incorporated Techniques for supporting relay operation in wireless communication systems
US8982759B2 (en) * 2009-01-15 2015-03-17 Lg Electronics Inc. System information transmitting and receiving device
KR20140078730A (ko) * 2009-02-05 2014-06-25 애플 인크. 무선 전송 시스템에서 사용자 장치 위치 결정을 위한 방법 및 시스템
US8964621B2 (en) * 2009-05-08 2015-02-24 Qualcomm Incorporated Transmission and reception of a reference signal supporting positioning in a wireless communication network
EP2333970B1 (en) 2009-12-10 2012-07-18 Telefonaktiebolaget L M Ericsson (publ) Technique for determining a cell-identity
US8588136B2 (en) * 2010-04-20 2013-11-19 Pctel, Inc. System and method for SSS detection under carrier frequency offset in an orthogonal frequency-division multiple access downlink channel
WO2012027880A1 (en) 2010-08-30 2012-03-08 Motorola Mobility, Inc. Methods and apparatus for carrier frequency offset estimation and carrier frequency offset correction
US9398602B2 (en) 2010-09-22 2016-07-19 Qualcomm Incorporated Multi-radio coexistence
US8705399B2 (en) * 2010-10-29 2014-04-22 Neocific, Inc. Transmission of synchronization and control signals in a broadband wireless system
FR2972323B1 (fr) 2011-03-04 2013-04-12 Cassidian Sas Acquisition de sous-bandes de frequence dans une trame par un mobile dans un reseau a large bande colocalise avec un reseau a bande etroite
CN102123414B (zh) * 2011-04-19 2014-06-04 重庆邮电大学 一种用于td-lte系统自适应辅同步信号检测方法
ES2736964T3 (es) * 2011-10-20 2020-01-09 Lg Electronics Inc Método y aparato para transmitir información de control en un sistema de comunicación inalámbrica
US9510212B2 (en) * 2012-04-27 2016-11-29 Qualcomm Incorporated Signal designs for densely deployed network
GB2510315B (en) * 2012-09-07 2017-12-06 Sony Corp Transmitting a sleep indication signal to a communications device in a virtual carrier narrow band control channel
WO2014042373A1 (ko) * 2012-09-16 2014-03-20 엘지전자 주식회사 무선 통신 시스템에서 브로드캐스트 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치
ES2661996T3 (es) * 2012-10-17 2018-04-05 Telefónica, S.A. Método para proporcionar sincronización de fase a estaciones base celulares no sincronizadas en fase
CN104823390B (zh) * 2012-11-01 2017-11-14 Lg 电子株式会社 在无线通信系统中发送/接收数据的方法和设备
KR101438199B1 (ko) 2013-01-09 2014-09-11 주식회사 엘지씨엔에스 교통 요금 관리 방법, 이를 수행하는 교통 요금 관리 서버 및 이를 수행하는 교통 요금 관리 시스템
KR20140110676A (ko) * 2013-03-08 2014-09-17 인텔렉추얼디스커버리 주식회사 NCT(New Carrier Type)인 캐리어에서 복조참조신호를 전송 및 수신하는 방법과 장치
CN104065604B (zh) 2013-03-21 2017-09-29 联想(北京)有限公司 信号同步方法、接收端及系统
US11128414B2 (en) * 2013-04-05 2021-09-21 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for broadcasting synchronization signals and system information in a new type carrier
JP6193675B2 (ja) * 2013-08-21 2017-09-06 株式会社Nttドコモ 無線基地局、ユーザ端末及び無線通信方法
WO2015046985A1 (ko) * 2013-09-27 2015-04-02 엘지전자 주식회사 무선 통신 시스템에서 D2D(Device-to-Device) 통신을 위한 동기 참조 신호 전송 방법 및 이를 위한 장치
KR102399712B1 (ko) * 2014-02-13 2022-05-19 엘지전자 주식회사 무선 통신 시스템에서 d2d 통신을 위한 동기화 신호 송수신방법 및 이를 위한 장치
CN106256099B (zh) * 2014-04-24 2019-06-28 Lg电子株式会社 在无线通信系统中发送用于d2d通信的同步信号的方法及其装置
EP3200515B1 (en) * 2014-11-07 2019-08-28 Huawei Technologies Co., Ltd. Data transmission method and data transmission device
US10038528B2 (en) * 2014-12-19 2018-07-31 Qualcomm Incorporated Common reference signal design based on semi-uniform pilot spacing and orthogonal cover code
US20160262123A1 (en) 2015-03-06 2016-09-08 Qualcomm Incorporated Downlink synchronization channel for the narrow-band cellular iot
US10057868B2 (en) 2015-03-09 2018-08-21 Telefonaktiebolaget Lm Ericsson (Publ) Narrowband orthogonal frequency-division multiple access cell search
US9277519B1 (en) 2015-03-13 2016-03-01 Intel IP Corporation Method for performing mobile communications and mobile terminal device
WO2016166181A1 (en) * 2015-04-13 2016-10-20 Telefonaktiebolaget Lm Ericsson (Publ) Methods of adapting receiver configuration for control channel reception based on data reception
US20160337105A1 (en) * 2015-05-14 2016-11-17 Interdigital Technology Corporation Channel and noise estimation for downlink lte
US10932256B2 (en) * 2015-06-16 2021-02-23 Qualcomm Incorporated Long-term evolution compatible very narrow band design
US10638407B2 (en) * 2015-07-10 2020-04-28 Lg Electronics Inc. Method and device for transmitting discovery reference signal in wireless access system supporting unlicensed band
EP3326390A1 (en) 2015-07-24 2018-05-30 Intel Corporation Synchronization signals and channel structure for narrowband lte deployments
US10206189B2 (en) 2015-07-27 2019-02-12 Telefonaktiebolaget Lm Ericsson (Publ) Narrowband LTE cell search
WO2017039373A1 (en) * 2015-09-02 2017-03-09 Lg Electronics Inc. Method and apparatus for indicating center frequency offset for narrowband ue in wireless communication system
WO2017039397A1 (ko) 2015-09-03 2017-03-09 엘지전자(주) 무선 통신 시스템에서 동기 신호를 송수신하기 위한 방법 및 이를 위한 장치
US10560208B2 (en) 2015-09-15 2020-02-11 Lg Electronics Inc. Cell search method in wireless communication system and apparatus therefor
WO2017052326A1 (en) * 2015-09-24 2017-03-30 Lg Electronics Inc. Method and apparatus for handling various iot network access in wireless communication system
US10256955B2 (en) 2015-09-29 2019-04-09 Qualcomm Incorporated Synchronization signals for narrowband operation
TWI803947B (zh) * 2015-11-04 2023-06-01 美商內數位專利控股公司 無線傳輸/接收單元及由其實施的方法
US10575272B2 (en) * 2016-02-03 2020-02-25 Lg Electronics Inc. Method and apparatus for synchronizing frequency and time in a wireless communication system

Also Published As

Publication number Publication date
RU2706404C1 (ru) 2019-11-19
CN108029087B (zh) 2020-12-18
US20170093540A1 (en) 2017-03-30
BR112018006286A2 (pt) 2018-10-16
AU2016331870A1 (en) 2018-04-19
EP3357286A1 (en) 2018-08-08
TWI689216B (zh) 2020-03-21
TWI750588B (zh) 2021-12-21
PH12018500687A1 (en) 2018-10-15
CN112491772B (zh) 2024-06-07
IL258415B (en) 2020-03-31
KR20180063216A (ko) 2018-06-11
ZA201802070B (en) 2019-09-25
KR20200037454A (ko) 2020-04-08
CN108029087A (zh) 2018-05-11
EP3687232A1 (en) 2020-07-29
JP2018534842A (ja) 2018-11-22
WO2017058427A1 (en) 2017-04-06
MX378366B (es) 2025-03-10
US10833826B2 (en) 2020-11-10
EP3687232B1 (en) 2025-04-09
TW201713141A (zh) 2017-04-01
AU2016331870B2 (en) 2020-05-07
CA3000345C (en) 2024-09-10
IL258415A (en) 2018-05-31
US20190165911A1 (en) 2019-05-30
US11057175B2 (en) 2021-07-06
US20190182002A1 (en) 2019-06-13
CA3234050A1 (en) 2017-04-06
JP6772257B2 (ja) 2020-10-21
KR102482432B1 (ko) 2022-12-27
TW202025835A (zh) 2020-07-01
CO2018003463A2 (es) 2018-04-10
CL2018000788A1 (es) 2018-08-10
EP3357286B1 (en) 2020-04-15
MX2018003672A (es) 2018-04-30
NZ741135A (en) 2020-11-27
MY190327A (en) 2022-04-14
CN112491772A (zh) 2021-03-12
KR102097807B1 (ko) 2020-04-06
SA518391209B1 (ar) 2021-11-22
US10256955B2 (en) 2019-04-09
CA3000345A1 (en) 2017-04-06

Similar Documents

Publication Publication Date Title
AR106571A1 (es) Diseño de señales de sincronización para la operación en banda estrecha
CL2018001148A1 (es) Diseño de señal de sincronización de pizarra limpia y algoritmos de búsqueda de celdas
CL2019003762A1 (es) Método y dispositivo de comunicación inalámbrica.
CO2017010596A2 (es) Mensajería de difusión basada en un canal de control
CL2019000064A1 (es) Método de recepción de una señal de sincronización y aparato para el mismo
MX369885B (es) Acceso de canal lte sobre bandas sin licencia.
CO2017004992A2 (es) Información mejorada de estado de canal que reporta sobre portadoras licenciadas y no licenciadas
MX2018005523A (es) Terminal y metodo de transmision.
CL2018001572A1 (es) Prach de banda angosta con distancias de salto de tono múltiple
CL2019000094A1 (es) Método para transmitir y recibir bloque de señal de sincronización y dispositivo asociado.
MX2018002300A (es) Metodo para transmitir secuencia de campo de entrenamiento largo de alta eficiencia (he - ltf) y aparato.
CL2019002317A1 (es) Método y equipo de usuario para transmitir preámbulo de acceso aleatorio, y método y estación base para recibir preámbulo de acceso aleatorio.
CL2019002000A1 (es) Configuración separada de recursos asociados con numerología.
MX2018000973A (es) Busqueda de celulas lte de banda angosta.
ES2702954T3 (es) Aparato y procedimiento de multiplexación síncrona y acceso múltiple para diferentes destinos de latencia utilizando control fino
MX2019006126A (es) Metodo para transmitir y recibir datos en un sistema de comunicacion inalambrica y un aparato para el mismo.
MX2019009339A (es) Dispositivo de comunicacion y metodo de comunicacion.
AR105074A1 (es) Control de temporización para la modulación de múltiples portadoras de modo mixto
MX2017002064A (es) Metodo para soportar asignacion de recursos flexible en sistema de comunicacion inalambrico y aparato para la misma.
BR112018016041A2 (pt) design piloto para internet das coisas (nb-iot) de banda estreita de enlace ascendente (ul)
CL2018001154A1 (es) Dispositivo de usuario, estación base y método de establecimiento de conexión
MX2019010631A (es) Extension de paginacion para sistema global de cobertura mejorada para movil (ec-gsm).
PE20200276A1 (es) Dispositivo de procesamiento, nodo de red, dispositivo de cliente y metodos de los mismos
MX2018013737A (es) Sistemas y metodos relacionados con la diferencia de sincronizacion de transmision en un sistema de varias portadoras bajo cca de ul.
MX2019005046A (es) Metodo de comunicacion, terminal y dispositivo de red.

Legal Events

Date Code Title Description
FG Grant, registration