SG11201806443RA - Narrowband wireless communications cell search - Google Patents

Narrowband wireless communications cell search

Info

Publication number
SG11201806443RA
SG11201806443RA SG11201806443RA SG11201806443RA SG11201806443RA SG 11201806443R A SG11201806443R A SG 11201806443RA SG 11201806443R A SG11201806443R A SG 11201806443RA SG 11201806443R A SG11201806443R A SG 11201806443RA SG 11201806443R A SG11201806443R A SG 11201806443RA
Authority
SG
Singapore
Prior art keywords
san diego
california
morehouse
drive
international
Prior art date
Application number
SG11201806443RA
Other languages
English (en)
Inventor
Jing Lei
Hao Xu
Wanshi Chen
Xiao Wang
Renqiu Wang
Yongbin Wei
Juan Montojo
Alvarino Alberto Rico
Peter Gaal
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 SG11201806443RA publication Critical patent/SG11201806443RA/en

Links

Classifications

    • 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]
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier 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
    • H04L27/2662—Symbol synchronisation
    • H04L27/2663—Coarse synchronisation, e.g. by correlation
    • 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 signaling, i.e. of overhead other than pilot signals
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2671—Time domain
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04W88/02—Terminal devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
SG11201806443RA 2016-03-11 2017-01-06 Narrowband wireless communications cell search SG11201806443RA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662307419P 2016-03-11 2016-03-11
US15/376,025 US10200169B2 (en) 2016-03-11 2016-12-12 Narrowband wireless communications cell search
PCT/US2017/012562 WO2017155601A1 (en) 2016-03-11 2017-01-06 Narrowband wireless communications cell search

Publications (1)

Publication Number Publication Date
SG11201806443RA true SG11201806443RA (en) 2018-09-27

Family

ID=59787389

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201806443RA SG11201806443RA (en) 2016-03-11 2017-01-06 Narrowband wireless communications cell search

Country Status (19)

Country Link
US (1) US10200169B2 (ko)
EP (1) EP3427524B1 (ko)
JP (2) JP6640371B2 (ko)
KR (1) KR102043270B1 (ko)
CN (1) CN108713335B (ko)
AU (1) AU2017228738B2 (ko)
BR (1) BR112018068292A2 (ko)
CA (1) CA3013918C (ko)
CL (1) CL2018002560A1 (ko)
CO (1) CO2018009402A2 (ko)
IL (1) IL260834B (ko)
MX (1) MX2018010895A (ko)
MY (1) MY193540A (ko)
PH (1) PH12018501632A1 (ko)
RU (1) RU2689989C1 (ko)
SA (1) SA518392258B1 (ko)
SG (1) SG11201806443RA (ko)
WO (1) WO2017155601A1 (ko)
ZA (1) ZA201806055B (ko)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10623227B2 (en) * 2015-10-21 2020-04-14 Lg Electronics Inc. Method for transmitting or receiving signal using long sequence and apparatus therefor
KR102622879B1 (ko) 2016-02-03 2024-01-09 엘지전자 주식회사 협대역 동기신호 송수신 방법 및 이를 위한 장치
US10491444B2 (en) * 2016-04-08 2019-11-26 Electronics And Telecommunications Research Institute Method and apparatus for generating synchronization signal in internet of things
US10348472B2 (en) 2016-07-25 2019-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Determination of feedback timing
US10187188B2 (en) * 2016-08-12 2019-01-22 Motorola Mobility Llc Method and apparatus for receiving reference signals in support of flexible radio communication
US10432387B2 (en) * 2016-09-26 2019-10-01 Qualcomm Incorporated Dynamic time division duplexing
MX2019008035A (es) * 2017-01-05 2019-10-07 Fg innovation co ltd Metodo y aparato para determinar la direccion de haz.
EP3367579B1 (en) * 2017-02-24 2023-06-07 NEOSAT GmbH Orthogonal correlation signals for detection and synchronization at low snr
WO2018174801A1 (en) * 2017-03-24 2018-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device, radio network node, and methods performed therein for handling communication in a wireless communication network
US10904845B2 (en) * 2017-05-15 2021-01-26 Qualcomm Incorporated Synchronization channel for a wake-up receiver (WUR) in a communication device
US10512048B2 (en) * 2017-07-24 2019-12-17 Ceva D.S.P Ltd. System and method for radio cell synchronization
US10666489B2 (en) * 2017-09-18 2020-05-26 Apple Inc. Synchronization sequence design for device-to-device communication
US10624024B2 (en) 2017-10-24 2020-04-14 Qualcomm Incorporated Correlation-enhanced frequency scanning
US11032769B2 (en) * 2017-12-18 2021-06-08 Silicon Laboratories Inc. Hierarchical wakeup apparatus and method
US11121902B2 (en) * 2018-04-05 2021-09-14 Qualcomm Incorporated Signal generation for OFDM-based systems
CN110505694A (zh) * 2018-05-17 2019-11-26 索尼公司 用于无线通信的电子设备和方法、计算机可读存储介质
JP7423180B2 (ja) 2018-06-26 2024-01-29 公益財団法人鉄道総合技術研究所 波形データの高精度位置補正方法及びシステム
CN109743277B (zh) * 2018-11-28 2021-12-10 西安宇飞电子技术有限公司 一种ofdm系统快速接入搜索方法及快速接入搜索装置
US10993236B2 (en) * 2018-12-05 2021-04-27 Qualcomm Incorporated Synchronization signal measurement for beam detection
US11736245B2 (en) * 2019-01-04 2023-08-22 Mediatek Inc. Enhanced spatial reuse in a wireless local area network
EP3949561A1 (en) 2019-03-29 2022-02-09 Telefonaktiebolaget LM ERICSSON (PUBL) Preconfigured uplink resources - configuration for ta validity in entire cell
US10887839B2 (en) * 2019-03-29 2021-01-05 Qualcomm Incorporated Search space set for wakeup signal
KR102483481B1 (ko) * 2019-05-27 2022-12-30 한국전자통신연구원 통신 시스템에서 동기 신호의 송수신 방법 및 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
KR20210007356A (ko) * 2019-07-11 2021-01-20 삼성전자주식회사 전자 장치의 동작 방법 및 전자 장치에 포함된 신호 처리 장치
CN110995632B (zh) * 2019-11-29 2023-03-21 深圳市统先科技股份有限公司 卫星通信带宽复用电路
WO2021140137A1 (en) * 2020-01-09 2021-07-15 Commsolid Gmbh Method for a joint time-frequency synchronization of user equipment in nb-iot networks
EP3930276A1 (en) * 2020-06-23 2021-12-29 Commsolid GmbH Method for a joint time-frequency synchronization of user equipment in nb-iot networks
US11917517B2 (en) * 2021-07-19 2024-02-27 Apple Inc. Power-efficient synchronization for long-range device-to-device communications
CN115314350B (zh) * 2022-08-15 2023-04-18 北京神经元网络技术有限公司 无线蜂窝小区搜索同步方法、装置、设备及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1414208A1 (en) * 2002-10-21 2004-04-28 STMicroelectronics N.V. Synchronization using training sequences with a periodical structure
US7424067B2 (en) * 2002-10-21 2008-09-09 Stmicroelectronics N.V. Methods and apparatus for synchronization of training sequences
US7369632B2 (en) * 2005-01-28 2008-05-06 Nokia Corporation Diversity-mode delay lock loop circuit and associated method for a radio receiver
KR20070021609A (ko) * 2005-08-19 2007-02-23 삼성전자주식회사 광대역 무선통신시스템에서 셀 탐색을 위한 송수신 장치 및방법
US7983143B2 (en) * 2006-02-08 2011-07-19 Motorola Mobility, Inc. Method and apparatus for initial acquisition and cell search for an OFDMA system
CN101902428B (zh) * 2009-05-26 2013-06-05 中兴通讯股份有限公司 一种定时同步方法和装置
WO2011042040A1 (en) * 2009-10-05 2011-04-14 Nokia Siemens Networks Oy Uplink transmission mode switching in single user multiple- input communication
US8817588B2 (en) * 2009-10-28 2014-08-26 Qualcomm Incorporated Multiplexing data and reference information in a wireless communication system
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
US8718159B2 (en) * 2011-11-21 2014-05-06 Broadcom Corporation Receiver with cyclic prefix determination
WO2014050584A1 (ja) * 2012-09-27 2014-04-03 シャープ株式会社 端末、通信方法および集積回路
KR101925195B1 (ko) * 2013-08-08 2018-12-04 인텔 코포레이션 Lte 네트워크에서의 패킷 기반 장치 대 장치(d2d) 탐색을 위한 사용자 장비 및 방법
EP3629514A1 (en) * 2014-09-24 2020-04-01 InterDigital Patent Holdings, Inc. Channel usage indication and synchronization for lte operation in unlicensed bands
JP6507020B2 (ja) * 2015-04-28 2019-04-24 株式会社Ｎｔｔドコモ セルサーチ方法及びユーザ装置
US10575272B2 (en) * 2016-02-03 2020-02-25 Lg Electronics Inc. Method and apparatus for synchronizing frequency and time in a wireless communication system

Also Published As

Publication number Publication date
WO2017155601A1 (en) 2017-09-14
EP3427524A1 (en) 2019-01-16
RU2689989C1 (ru) 2019-05-30
AU2017228738A1 (en) 2018-08-23
BR112018068292A2 (pt) 2019-01-15
CO2018009402A2 (es) 2018-09-20
CA3013918C (en) 2020-10-13
IL260834B (en) 2020-08-31
PH12018501632A1 (en) 2019-05-27
CN108713335B (zh) 2020-06-16
CN108713335A (zh) 2018-10-26
MY193540A (en) 2022-10-18
JP6990226B2 (ja) 2022-01-12
SA518392258B1 (ar) 2023-02-26
MX2018010895A (es) 2018-11-09
JP2019510413A (ja) 2019-04-11
JP6640371B2 (ja) 2020-02-05
CL2018002560A1 (es) 2018-12-21
KR102043270B1 (ko) 2019-11-11
CA3013918A1 (en) 2017-09-14
NZ744874A (en) 2020-09-25
EP3427524B1 (en) 2021-02-17
JP2020074528A (ja) 2020-05-14
ZA201806055B (en) 2020-02-26
KR20180123495A (ko) 2018-11-16
US10200169B2 (en) 2019-02-05
AU2017228738B2 (en) 2020-03-05
US20170264406A1 (en) 2017-09-14

Similar Documents

Publication Publication Date Title
SG11201806443RA (en) Narrowband wireless communications cell search
SG11201908194YA (en) Synchronization signal block designs for wireless communication
SG11201900104QA (en) Rach conveyance of dl synchronization beam information for various dl-ul correspondence states
SG11202000149VA (en) Methods and apparatus for srs antenna switching in carrier aggregation
SG11201808968WA (en) Time division multiplexing of synchronization channels
SG11201901310QA (en) Positioning reference signal enhancements
SG11201906549SA (en) Narrowband time-division duplex frame structure for narrowband communications
SG11201909116QA (en) Synchronization for wideband coverage enhancement
SG11201806886SA (en) Beam reference signal for broadcast decoding
SG11201907531XA (en) Constraining motion vector information derived by decoder-side motion vector derivation
SG11201902084QA (en) Wireless communication between wideband enb and narrowband ue
SG11201810522UA (en) Anti-cd40 antibodies and their uses
SG11201902457UA (en) Decoupling of synchronization raster and channel raster
SG11201906282PA (en) Synchronization signal blocks
SG11201901239XA (en) Enhancements to phase-noise compensation reference signal design and scrambling
SG11201907063QA (en) Techniques and apparatuses for control channel monitoring using a wakeup signal
SG11201908389YA (en) Techniques to encode or decode a self-decodable portion of a physical broadcast channel in a synchronization signal block
SG11201811001WA (en) Vehicle navigation system using pose estimation based on point cloud
SG11201909225UA (en) Multiplexing paging signals with synchronization signals in new radio
SG11201807334SA (en) Methods, compositions, and devices for information storage
SG11201806823YA (en) Extended synchronization signal for symbol index detection
SG11201907144WA (en) Synchronization signal transmission in a new radio wireless communication system
SG11201808924TA (en) Time division multiplexing of synchronization channels
SG11201806845VA (en) Moisturizing compositions and uses thereof
SG11201808343WA (en) Dynamic cyclic prefix (cp) length in wireless communication