HK1181950A1 - 正交頻分多址下行鏈路信道中對於載頻偏置下 檢測的系統和方法 - Google Patents

正交頻分多址下行鏈路信道中對於載頻偏置下 檢測的系統和方法

Info

Publication number
HK1181950A1
HK1181950A1 HK13109065.6A HK13109065A HK1181950A1 HK 1181950 A1 HK1181950 A1 HK 1181950A1 HK 13109065 A HK13109065 A HK 13109065A HK 1181950 A1 HK1181950 A1 HK 1181950A1
Authority
HK
Hong Kong
Prior art keywords
sss
multiple access
division multiple
downlink channel
detection under
Prior art date
Application number
HK13109065.6A
Other languages
English (en)
Inventor
Wei Zha
Amir Soltanian
Yuelun Guo
Wei Lu
Original Assignee
Pc-Tel 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 Pc-Tel Inc filed Critical Pc-Tel Inc
Publication of HK1181950A1 publication Critical patent/HK1181950A1/zh

Links

Classifications

    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • 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
    • H04L27/2668—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
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open loops
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
HK13109065.6A 2010-04-20 2013-08-02 正交頻分多址下行鏈路信道中對於載頻偏置下 檢測的系統和方法 HK1181950A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/763,482 US8588136B2 (en) 2010-04-20 2010-04-20 System and method for SSS detection under carrier frequency offset in an orthogonal frequency-division multiple access downlink channel
PCT/US2011/033210 WO2011133647A2 (en) 2010-04-20 2011-04-20 A system and method for sss detection under carrier frequency offset in an orthogonal frequency-division multiple access downlink channel

Publications (1)

Publication Number Publication Date
HK1181950A1 true HK1181950A1 (zh) 2013-11-15

Family

ID=44788110

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13109065.6A HK1181950A1 (zh) 2010-04-20 2013-08-02 正交頻分多址下行鏈路信道中對於載頻偏置下 檢測的系統和方法

Country Status (6)

Country Link
US (1) US8588136B2 (zh)
EP (1) EP2561710B1 (zh)
BR (1) BR112012026874A2 (zh)
HK (1) HK1181950A1 (zh)
RU (1) RU2562827C9 (zh)
WO (1) WO2011133647A2 (zh)

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KR101460491B1 (ko) * 2013-04-03 2014-11-11 주식회사 이노와이어리스 멀티-셀 환경에서 ｌｔｅ 셀 검출 장치
US9888450B2 (en) * 2014-12-16 2018-02-06 Lg Electronics Inc. Method and apparatus for detecting synchronization signal in wireless communication system
KR102332471B1 (ko) 2015-05-08 2021-11-30 삼성전자주식회사 동기 신호 검출을 위한 장치 및 방법
CN107567698B (zh) * 2015-05-08 2021-04-13 苹果公司 可配置同步信号和信道设计的设备和方法
US10582545B2 (en) * 2015-08-17 2020-03-03 Alcatel Lucent System and method for controlling network traffic by restricting a set of cyclic shifts for long-term evolution (LTE) physical random access channel (PRACH) preambles
US10256955B2 (en) 2015-09-29 2019-04-09 Qualcomm Incorporated Synchronization signals for narrowband operation
US10285144B2 (en) * 2015-11-05 2019-05-07 Qualcomm Incorporated Clean-slate synchronization signal design and cell search algorithms
US10200169B2 (en) * 2016-03-11 2019-02-05 Qualcomm Incorporated Narrowband wireless communications cell search
DK3430758T3 (da) 2016-03-16 2020-05-18 Ericsson Telefon Ab L M Fælles søgeområde (CSS) til paging af NB-IOT-indretninger
JP2021502007A (ja) * 2017-08-18 2021-01-21 オッポ広東移動通信有限公司Ｇｕａｎｇｄｏｎｇ Ｏｐｐｏ Ｍｏｂｉｌｅ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｃｏｒｐ．， Ｌｔｄ． 無線通信方法及び装置
US10348539B1 (en) * 2018-03-13 2019-07-09 Stmicroelectronics International N.V. Carrier frequency offset compensation circuit and process for a communications receiver
CN110677364B (zh) * 2019-09-17 2022-08-23 广州粒子微电子有限公司 一种检测主同步信号的方法及检测装置
CN112910805B (zh) * 2021-01-18 2022-04-08 西安电子科技大学 基于5g新空口系统的频偏估计方法
CN113810323B (zh) * 2021-05-12 2023-12-01 上海正测通科技股份有限公司 融合5g nr的leo卫星多普勒频偏变化率估计方法
US11705979B2 (en) 2021-09-24 2023-07-18 Apple Inc. Joint detection for primary synchronization signal (PSS) and other synchronization signal symbols in target cell search

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007521679A (ja) * 2003-08-04 2007-08-02 トムソン ライセンシング ユニバーサル移動体通信システム受信機におけるセル・サーチの間の周波数の同期
US9736752B2 (en) * 2005-12-22 2017-08-15 Qualcomm Incorporated Communications methods and apparatus using physical attachment point identifiers which support dual communications links
KR20080016159A (ko) * 2006-08-17 2008-02-21 삼성전자주식회사 통신 시스템에서의 셀 탐색 방법 및 장치
WO2008048060A1 (en) 2006-10-18 2008-04-24 Electronics And Telecommunications Research Institute Tdm based cell search method for ofdm system
US7929624B2 (en) * 2006-10-26 2011-04-19 Telefonaktiebolaget L M Ericsson (Publ) Cell ID detection in cellular communication systems
JP5265560B2 (ja) * 2006-11-06 2013-08-14 クゥアルコム・インコーポレイテッド 無線通信システムにおけるビーコンに基づくセル探索
US8189557B2 (en) 2007-02-23 2012-05-29 Texas Instruments Incorporated Secondary synchronization channel design for OFDMA systems
ATE544244T1 (de) * 2008-08-29 2012-02-15 Broadcom Corp Verfahren und system zur erweiterung der frequenzversatzbereichsschätzung auf grundlage der korrelation komplexer sequenzen

Also Published As

Publication number Publication date
EP2561710A2 (en) 2013-02-27
WO2011133647A2 (en) 2011-10-27
US20110255394A1 (en) 2011-10-20
US8588136B2 (en) 2013-11-19
EP2561710B1 (en) 2016-03-30
BR112012026874A2 (pt) 2016-07-19
RU2012148212A (ru) 2014-05-27
EP2561710A4 (en) 2013-12-18
RU2562827C2 (ru) 2015-09-10
RU2562827C9 (ru) 2015-11-20
WO2011133647A3 (en) 2012-02-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220416