CN107113757B - Sc-fdma中的没有前导码的上行链路同步 - Google Patents

Sc-fdma中的没有前导码的上行链路同步 Download PDF

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Publication number
CN107113757B
CN107113757B CN201580054236.6A CN201580054236A CN107113757B CN 107113757 B CN107113757 B CN 107113757B CN 201580054236 A CN201580054236 A CN 201580054236A CN 107113757 B CN107113757 B CN 107113757B
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pilot signals
determining
symbols
prach
transmitting
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CN107113757A (zh
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X·F·王
厉隽怿
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580054236.6A 2014-10-09 2015-09-25 Sc-fdma中的没有前导码的上行链路同步 Active CN107113757B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462062106P 2014-10-09 2014-10-09
US62/062,106 2014-10-09
US14/542,470 US9907092B2 (en) 2014-10-09 2014-11-14 Uplink synchronization without preamble in SC-FDMA
US14/542,470 2014-11-14
PCT/US2015/052432 WO2016057247A1 (en) 2014-10-09 2015-09-25 Uplink synchronization without preamble in sc-fdma

Publications (2)

Publication Number Publication Date
CN107113757A CN107113757A (zh) 2017-08-29
CN107113757B true CN107113757B (zh) 2020-11-20

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CN201580054236.6A Active CN107113757B (zh) 2014-10-09 2015-09-25 Sc-fdma中的没有前导码的上行链路同步

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US (1) US9907092B2 (cg-RX-API-DMAC10.html)
EP (1) EP3205158B1 (cg-RX-API-DMAC10.html)
JP (1) JP6469855B2 (cg-RX-API-DMAC10.html)
KR (1) KR101903358B1 (cg-RX-API-DMAC10.html)
CN (1) CN107113757B (cg-RX-API-DMAC10.html)
ES (1) ES2702721T3 (cg-RX-API-DMAC10.html)
HU (1) HUE040500T2 (cg-RX-API-DMAC10.html)
WO (1) WO2016057247A1 (cg-RX-API-DMAC10.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10531512B2 (en) * 2015-04-01 2020-01-07 Huawei Technologies Co., Ltd. System and method for a tracking channel
US10090880B2 (en) * 2015-12-18 2018-10-02 Qualcomm Incorporated Narrow band PRACH with multiple tone hopping distances
US10143015B2 (en) * 2016-03-18 2018-11-27 Qualcomm Incorporated Contention-based random access in unlicensed spectrum
CN107404371B (zh) * 2016-05-20 2021-02-09 华为技术有限公司 一种数据处理方法、装置及系统
CN107787039B (zh) * 2016-08-29 2020-12-15 华为技术有限公司 上行传输方法、下行传输方法、用户设备和基站
US10349449B2 (en) * 2016-10-30 2019-07-09 Lg Electronics Inc. Method and user equipment for performing random access procedure
CN110178324B (zh) * 2017-02-06 2021-05-07 苹果公司 新无线电系统中基于同步信号块的同步方法、下一代节点-b以及用户设备
US10952246B2 (en) * 2017-05-03 2021-03-16 Lg Electronics Inc. Method and apparatus for transmitting and receving random access channel
CN113661752A (zh) * 2019-04-02 2021-11-16 中兴通讯股份有限公司 用于时隙偏移信息管理的系统和方法
US12452010B2 (en) * 2021-02-17 2025-10-21 Mediatek Singapore Pte. Ltd. Pilot tone design for distributed-tone resource units in 6GHz low-power indoor systems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101978634A (zh) * 2008-03-24 2011-02-16 高通股份有限公司 无线通信系统中用于资源管理的方法和装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005014416D1 (de) * 2004-06-03 2009-06-25 Option Verfahren und Vorrichtung zur Verwaltung von gleichzeitigen Verbindungen einer Mobilkommunikationsstation zu unterschiedlichen Netzwerken
US7567502B2 (en) * 2004-10-14 2009-07-28 Qualcomm Incorporated Methods and apparatus for adjusting bandwidth allocation in a wireless communications system
PT1938647T (pt) * 2005-10-21 2016-09-26 ERICSSON TELEFON AB L M (publ) Técnica para execução de um procedimento de acesso aleatório através de uma interface rádio
WO2007052972A1 (en) * 2005-11-04 2007-05-10 Lg Electronics Inc. Random access channel hopping for frequency division multiplexing access systems
KR101396558B1 (ko) * 2006-04-19 2014-05-21 삼성전자주식회사 랜덤액세스 다이버시티를 얻기 위한 이동국의 송신 방법
KR100886535B1 (ko) 2006-06-22 2009-03-02 삼성전자주식회사 이동통신 시스템에서의 업링크 타이밍 동기 유지방법 및이를 위한 단말 장치
JP5588594B2 (ja) * 2007-12-26 2014-09-10 富士通株式会社 無線通信システムにおける通信方法並びに無線端末及び無線基地局
CN101568165B (zh) * 2008-04-25 2011-11-16 电信科学技术研究院 一种上行信号处理方法、系统和装置
CN101267679B (zh) 2008-04-26 2013-03-27 中兴通讯股份有限公司 一种用于映射物理随机接入信道的方法
US8094616B2 (en) * 2008-05-02 2012-01-10 Intel Corporation OFDMA contention-based random access channel design for mobile wireless systems
CN101945073B (zh) 2009-07-03 2013-02-27 中兴通讯股份有限公司 基于导频的时偏估计装置和方法
CN106028270B (zh) 2010-02-12 2020-08-04 交互数字专利控股公司 从wtru执行随机接入信道传输的方法、wtru、以及节点b
US20110310854A1 (en) * 2010-06-17 2011-12-22 Jialin Zou Method of determining access times for wireless communication devices
KR20130045169A (ko) 2011-10-24 2013-05-03 주식회사 팬택 다중 요소 반송파 시스템에서 상향링크 동기의 수행장치 및 방법
US20130308567A1 (en) * 2012-05-15 2013-11-21 Qualcomm Incorporated Methods and apparatus for positioning reference signals in a new carrier type
WO2014016944A1 (ja) * 2012-07-26 2014-01-30 富士通株式会社 基地局装置、移動局装置、通信システム及び通信方法
JP6075464B2 (ja) * 2013-01-17 2017-02-08 富士通株式会社 ランダムアクセス方法、装置及びシステム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101978634A (zh) * 2008-03-24 2011-02-16 高通股份有限公司 无线通信系统中用于资源管理的方法和装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Motorola.Synchronized Random Access Design.《3GPP TSG RAN1 LTE Ad Hoc》.2006, *
Synchronized Random Access Design;Motorola;《3GPP TSG RAN1 LTE Ad Hoc》;20060630;正文第1、2节，图1 *

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Publication number Publication date
CN107113757A (zh) 2017-08-29
WO2016057247A1 (en) 2016-04-14
KR20170066405A (ko) 2017-06-14
JP6469855B2 (ja) 2019-02-13
HUE040500T2 (hu) 2019-03-28
US9907092B2 (en) 2018-02-27
US20160105910A1 (en) 2016-04-14
KR101903358B1 (ko) 2018-10-02
ES2702721T3 (es) 2019-03-05
JP2017531956A (ja) 2017-10-26
EP3205158A1 (en) 2017-08-16
EP3205158B1 (en) 2018-09-19

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