PT3664352T - Projeto de sinal de sincronização em estaca-zero e algoritmos de pesquisa de célula - Google Patents

Projeto de sinal de sincronização em estaca-zero e algoritmos de pesquisa de célula

Info

Publication number
PT3664352T
PT3664352T PT201549995T PT20154999T PT3664352T PT 3664352 T PT3664352 T PT 3664352T PT 201549995 T PT201549995 T PT 201549995T PT 20154999 T PT20154999 T PT 20154999T PT 3664352 T PT3664352 T PT 3664352T
Authority
PT
Portugal
Prior art keywords
clean
synchronization signal
cell search
search algorithms
signal design
Prior art date
Application number
PT201549995T
Other languages
English (en)
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 PT3664352T publication Critical patent/PT3664352T/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/2659—Coarse or integer frequency offset determination and synchronisation
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional frequency offset determination and synchronisation
    • 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), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • 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
    • H04L27/26136—Pilot sequence conveying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/12—Access point controller devices
PT201549995T 2015-11-05 2016-08-25 Projeto de sinal de sincronização em estaca-zero e algoritmos de pesquisa de célula PT3664352T (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562251637P 2015-11-05 2015-11-05
US201662298444P 2016-02-22 2016-02-22
US201662322709P 2016-04-14 2016-04-14
US15/245,498 US10285144B2 (en) 2015-11-05 2016-08-24 Clean-slate synchronization signal design and cell search algorithms

Publications (1)

Publication Number Publication Date
PT3664352T true PT3664352T (pt) 2022-07-05

Family

ID=56894264

Family Applications (1)

Application Number Title Priority Date Filing Date
PT201549995T PT3664352T (pt) 2015-11-05 2016-08-25 Projeto de sinal de sincronização em estaca-zero e algoritmos de pesquisa de célula

Country Status (26)

Country Link
US (3) US10285144B2 (pt)
EP (2) EP3664352B1 (pt)
JP (2) JP6676769B2 (pt)
KR (2) KR102070561B1 (pt)
CN (1) CN108352966B (pt)
AU (1) AU2016348357B2 (pt)
BR (1) BR112018009165A8 (pt)
CA (1) CA3000646C (pt)
CL (1) CL2018001148A1 (pt)
CO (1) CO2018004699A2 (pt)
DK (2) DK3371922T3 (pt)
ES (2) ES2920875T3 (pt)
HK (1) HK1256528A1 (pt)
HU (2) HUE059483T2 (pt)
IL (1) IL258293B (pt)
MX (1) MX2018005414A (pt)
MY (1) MY184902A (pt)
PH (1) PH12018500753A1 (pt)
PL (1) PL3664352T3 (pt)
PT (1) PT3664352T (pt)
RU (1) RU2705587C1 (pt)
SA (1) SA518391398B1 (pt)
SI (2) SI3664352T1 (pt)
TW (1) TWI694733B (pt)
WO (1) WO2017078827A1 (pt)
ZA (1) ZA201802937B (pt)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10863459B2 (en) * 2015-07-24 2020-12-08 Apple Inc. Synchronization signals and channel structure for narrowband LTE deployments
EP3361792B1 (en) 2015-10-30 2021-02-17 Huawei Technologies Co., Ltd. Signal sending device and receiving device, and method and system for symbol timing synchronization
US10285144B2 (en) * 2015-11-05 2019-05-07 Qualcomm Incorporated Clean-slate synchronization signal design and cell search algorithms
WO2017078802A1 (en) * 2015-11-06 2017-05-11 Intel IP Corporation Synchronization signal design for narrowband internet of things communications
US10820257B2 (en) * 2016-01-08 2020-10-27 Apple Inc. NB-IoT synchronization signals with offset information
KR102622879B1 (ko) * 2016-02-03 2024-01-09 엘지전자 주식회사 협대역 동기신호 송수신 방법 및 이를 위한 장치
KR20170092443A (ko) 2016-02-03 2017-08-11 엘지전자 주식회사 협대역 동기신호 송수신 방법 및 이를 위한 장치
US10231198B2 (en) * 2016-03-31 2019-03-12 Lg Electronics Inc. Method and user equipment for receiving downlink signal, and method and base station for transmitting downlink signal
KR102205213B1 (ko) * 2016-05-22 2021-01-20 엘지전자 주식회사 무선 통신 시스템에서 새로운 무선 접속 기술에 대한 프레임 구조를 구성하기 위한 방법 및 장치
US10348472B2 (en) 2016-07-25 2019-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Determination of feedback timing
US10687289B2 (en) * 2016-08-08 2020-06-16 Electronics And Telecommunications Research Institute Method and apparatus for secondary synchronization in internet of things
US10313167B2 (en) * 2016-08-19 2019-06-04 Qualcomm Incorporated Phase rotation for in-band signal generation for narrow band transmission
US10805893B2 (en) * 2016-08-19 2020-10-13 Samsung Electronics Co., Ltd System and method for providing universal synchronization signals for new radio
CN108123782B (zh) * 2016-11-27 2020-11-06 上海朗帛通信技术有限公司 一种无线通信中的方法和装置
US10809348B2 (en) * 2016-12-07 2020-10-20 Verizon Patent And Licensing Inc. Positioning based on phase and time differences of signals
US10250380B2 (en) 2016-12-12 2019-04-02 Qualcomm Incorporated Techniques for unified synchronization channel design in new radio
US10979099B2 (en) * 2017-02-03 2021-04-13 Intel IP Corporation Detection of hopping channel for unlicensed internet of things
US11044133B2 (en) 2017-02-06 2021-06-22 Telefonaktiebolaget Lm Ericsson (Publ) Combining synchronization sequences of different lengths
KR20190104376A (ko) 2017-02-17 2019-09-09 엘지전자 주식회사 협대역 사물 인터넷을 지원하는 무선 통신 시스템에서 단말과 기지국 간 신호 송수신 방법 및 이를 지원하는 장치
WO2018172486A1 (en) * 2017-03-23 2018-09-27 Sony Corporation Terminal device, infrastructure equipment and methods
CN110431771B (zh) 2017-03-24 2021-06-04 瑞典爱立信有限公司 Nr宽带同步检测
EP3602986B1 (en) 2017-03-24 2022-06-29 Telefonaktiebolaget LM Ericsson (publ) Receiving a periodic, wideband synchronization signal in a narrowband receiver
US10375642B2 (en) 2017-04-06 2019-08-06 Itron, Inc. Device and battery management in a cellular network
KR20200015550A (ko) * 2017-06-16 2020-02-12 모토로라 모빌리티 엘엘씨 하나 이상의 통신 타겟에 이용될 복수의 동기화 신호 시퀀스의 세트를 확립하기 위한 방법 및 장치
US10512048B2 (en) * 2017-07-24 2019-12-17 Ceva D.S.P Ltd. System and method for radio cell synchronization
US11350397B2 (en) * 2017-08-10 2022-05-31 Samsung Electronics Co., Ltd. Method and apparatus of determining frequency resources in next generation cellular networks
US10405308B2 (en) 2017-08-11 2019-09-03 At&T Intellectual Property I, L.P. Facilitating forward-compatible receivers in wireless communications systems
US11228473B2 (en) * 2017-11-29 2022-01-18 Qualcomm Incorporated Signal generation using low peak-to-average power ratio base sequences
US11324066B2 (en) * 2018-04-23 2022-05-03 Qualcomm Incorporated Dynamic downlink monitoring techniques for communication systems
GB2573531B (en) * 2018-05-08 2021-04-21 Advanced Risc Mach Ltd Method for estimating carrier frequency offset
KR102499126B1 (ko) * 2018-07-05 2023-02-14 주식회사 쏠리드 중계기 및 이의 동작 방법
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
DE102019129167A1 (de) 2018-11-28 2020-05-28 Samsung Electronics Co., Ltd. Betriebsverfahren eines Endgeräts in einem Drahtlos-Kommunikationssystem und Endgerät zum Durchführen des Verfahrens
US11363550B2 (en) 2018-11-28 2022-06-14 Samsung Electronics Co., Ltd. Wireless communication device for detecting synchronization signal and method of searching for synchronization signal by using the same
KR20200092096A (ko) * 2019-01-24 2020-08-03 삼성전자주식회사 동기신호 검출기를 포함하는 무선 통신 장치 및 이의 셀 탐색 방법
US11963230B2 (en) * 2019-03-28 2024-04-16 Lg Electronics Inc. Method and device for transmitting and receiving signal in wireless communication system
US10892885B2 (en) * 2019-04-17 2021-01-12 Sequans Communications S.A. OFDM synchronization evaluation
US11418373B2 (en) * 2019-06-07 2022-08-16 The Florida State University Research Foundation, Inc. ZCNET—low power wide area network (LPWAN) code division multiplexing (CDM) and modulation system, process, computer program product, and circuitry
US11350265B2 (en) 2019-06-28 2022-05-31 Apple Inc. Presence discovery techniques
KR20210007356A (ko) 2019-07-11 2021-01-20 삼성전자주식회사 전자 장치의 동작 방법 및 전자 장치에 포함된 신호 처리 장치
CN110351826B (zh) * 2019-07-11 2021-07-06 天津市德力电子仪器有限公司 一种应用于5GNR系统SSB RBoffset的快速估计方法
CN112583514B (zh) * 2019-09-27 2022-05-13 中移物联网有限公司 小区id检测方法、装置、电子设备以及存储介质
CN115362658B (zh) * 2020-03-19 2023-09-01 哲库科技(上海)有限公司 灵活小区选择的装置和方法
US11233595B2 (en) * 2020-04-03 2022-01-25 Rohde & Schwarz Gmbh & Co. Kg Method for detecting base stations using a search device as well as search device
CN111726219B (zh) * 2020-06-09 2022-08-09 四川嘉义雷科电子技术有限公司 一种提高信号时间同步精度的处理方法及系统
CN113709857B (zh) * 2021-08-26 2022-10-11 中山大学 一种窄带物联网系统下行同步预处理方法
US11917260B2 (en) * 2022-03-15 2024-02-27 Charter Communications Operating, Llc Transparent clock functionality in regenerative taps
CN115767708B (zh) * 2022-12-14 2023-12-19 广东工贸职业技术学院 一种5g nr系统时频同步方法、装置、系统及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101958743B (zh) * 2009-07-13 2014-12-10 中兴通讯股份有限公司 中继链路的同步信号映射方法及装置
CN101621493B (zh) * 2009-07-23 2012-12-05 中国科学院微电子研究所 Ofdm的频率偏移估计的判决方法
US8369279B2 (en) * 2010-03-10 2013-02-05 Broadcom Corporation Method and system for iterative multiple frequency hypothesis testing with cell-ID detection in an E-UTRA/LTE UE receiver
US8483258B2 (en) * 2010-02-22 2013-07-09 Samsung Electronics Co., Ltd Application of sequence hopping and orthogonal covering codes to uplink reference signals
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
US8768359B2 (en) * 2010-08-20 2014-07-01 Qualcomm Incorporated Sample selection for secondary synchronization signal (SSS) detection
US9332516B2 (en) 2011-08-11 2016-05-03 Blackberry Limited Method and system for signaling in a heterogeneous network
CN102694763B (zh) * 2012-05-31 2014-12-31 重庆邮电大学 一种用于td-lte系统整数倍频偏估计的方法
US10863459B2 (en) 2015-07-24 2020-12-08 Apple Inc. Synchronization signals and channel structure for narrowband LTE deployments
US9674808B1 (en) * 2015-10-21 2017-06-06 Mbit Wireless, Inc. Method and apparatus for early frequency synchronization in LTE wireless communication systems
US10285144B2 (en) 2015-11-05 2019-05-07 Qualcomm Incorporated Clean-slate synchronization signal design and cell search algorithms

Also Published As

Publication number Publication date
US20170135052A1 (en) 2017-05-11
MX2018005414A (es) 2018-08-01
RU2705587C1 (ru) 2019-11-11
CA3000646C (en) 2021-03-02
KR20200010591A (ko) 2020-01-30
CL2018001148A1 (es) 2018-09-28
SI3371922T1 (sl) 2020-08-31
BR112018009165A8 (pt) 2019-02-26
EP3664352A1 (en) 2020-06-10
JP6676769B2 (ja) 2020-04-08
DK3371922T3 (da) 2020-06-08
AU2016348357A1 (en) 2018-04-26
HK1256528A1 (zh) 2019-09-27
IL258293A (en) 2018-05-31
BR112018009165A2 (pt) 2018-11-06
US20190239176A1 (en) 2019-08-01
CN108352966B (zh) 2021-02-12
MY184902A (en) 2021-04-30
KR20180081057A (ko) 2018-07-13
ES2920875T3 (es) 2022-08-11
AU2016348357B2 (en) 2020-12-17
HUE050234T2 (hu) 2020-11-30
JP2018534886A (ja) 2018-11-22
US20200178189A1 (en) 2020-06-04
HUE059483T2 (hu) 2022-11-28
WO2017078827A1 (en) 2017-05-11
US10904847B2 (en) 2021-01-26
CO2018004699A2 (es) 2018-05-10
SI3664352T1 (sl) 2022-08-31
EP3371922A1 (en) 2018-09-12
ZA201802937B (en) 2020-02-26
DK3664352T3 (da) 2022-07-04
EP3664352B1 (en) 2022-06-01
TW201717682A (zh) 2017-05-16
KR102070561B1 (ko) 2020-01-29
IL258293B (en) 2020-02-27
CA3000646A1 (en) 2017-05-11
KR102370366B1 (ko) 2022-03-03
PH12018500753A1 (en) 2018-10-29
TWI694733B (zh) 2020-05-21
EP3371922B1 (en) 2020-04-08
PL3664352T3 (pl) 2022-08-01
US10285144B2 (en) 2019-05-07
SA518391398B1 (ar) 2022-02-03
US11272468B2 (en) 2022-03-08
JP2020109991A (ja) 2020-07-16
CN108352966A (zh) 2018-07-31
JP7048656B2 (ja) 2022-04-05
NZ741002A (en) 2021-01-29
ES2805304T3 (es) 2021-02-11

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