ES2702721T3 - Sincronización de enlace ascendente sin preámbulo en SC-FDMA - Google Patents

Sincronización de enlace ascendente sin preámbulo en SC-FDMA Download PDF

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Publication number
ES2702721T3
ES2702721T3 ES15775910T ES15775910T ES2702721T3 ES 2702721 T3 ES2702721 T3 ES 2702721T3 ES 15775910 T ES15775910 T ES 15775910T ES 15775910 T ES15775910 T ES 15775910T ES 2702721 T3 ES2702721 T3 ES 2702721T3
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Spain
Prior art keywords
pilot signals
indices
indexed
pitch
prach
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES15775910T
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English (en)
Spanish (es)
Inventor
Xiao Feng Wang
Junyi Li
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Qualcomm Inc
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.)
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ES2702721T3 publication Critical patent/ES2702721T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
ES15775910T 2014-10-09 2015-09-25 Sincronización de enlace ascendente sin preámbulo en SC-FDMA Active ES2702721T3 (es)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
ES2702721T3 true ES2702721T3 (es) 2019-03-05

Family

ID=54261134

Family Applications (1)

Application Number Title Priority Date Filing Date
ES15775910T Active ES2702721T3 (es) 2014-10-09 2015-09-25 Sincronización de enlace ascendente sin preámbulo en SC-FDMA

Country Status (8)

Country Link
US (1) US9907092B2 (cg-RX-API-DMAC7.html)
EP (1) EP3205158B1 (cg-RX-API-DMAC7.html)
JP (1) JP6469855B2 (cg-RX-API-DMAC7.html)
KR (1) KR101903358B1 (cg-RX-API-DMAC7.html)
CN (1) CN107113757B (cg-RX-API-DMAC7.html)
ES (1) ES2702721T3 (cg-RX-API-DMAC7.html)
HU (1) HUE040500T2 (cg-RX-API-DMAC7.html)
WO (1) WO2016057247A1 (cg-RX-API-DMAC7.html)

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* Cited by examiner, † Cited by third party
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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
MX395098B (es) 2017-05-03 2025-03-24 Lg Electronics Inc Metodo para transmitir y recibir un canal de acceso aleatorio y aparato para el mismo.
EP4447592A3 (en) * 2019-04-02 2025-01-08 ZTE Corporation Systems and methods for slot offset information management
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

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Publication number Priority date Publication date Assignee Title
ATE431693T1 (de) * 2004-06-03 2009-05-15 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
MY154823A (en) * 2005-10-21 2015-07-31 Ericsson Telefon Ab L M Technique for performing a random access procedure over a radio interface
EP1949566B1 (en) * 2005-11-04 2014-04-30 LG Electronics Inc. Random access channel hopping for frequency division multiplexing access systems
US8259697B2 (en) * 2006-04-19 2012-09-04 Electronics And Telecommunications Research Institute Transmission method of mobile station for random access channel diversity
WO2007148928A1 (en) 2006-06-22 2007-12-27 Samsung Electronics Co., Ltd. Method for maintaining uplink timing synchronization in a mobile communication system and user equipment apparatus for the same
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
US8792426B2 (en) * 2008-03-24 2014-07-29 Qualcomm Incorporated Method and apparatus for resource management in a wireless communication system
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
MY164719A (en) 2010-02-12 2018-01-30 Interdigital Patent Holdings Inc Method and apparatus for optimizing uplink random access channel transmission
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
EP2879447A4 (en) * 2012-07-26 2015-07-08 Fujitsu Ltd BASISSTATION DEVICE, MOBILE STATION, COMMUNICATION SYSTEM AND COMMUNICATION PROCESS
KR101788426B1 (ko) * 2013-01-17 2017-10-19 후지쯔 가부시끼가이샤 랜덤 액세스 방법, 장치, 및 시스템

Also Published As

Publication number Publication date
KR20170066405A (ko) 2017-06-14
HUE040500T2 (hu) 2019-03-28
WO2016057247A1 (en) 2016-04-14
JP2017531956A (ja) 2017-10-26
JP6469855B2 (ja) 2019-02-13
KR101903358B1 (ko) 2018-10-02
CN107113757B (zh) 2020-11-20
US20160105910A1 (en) 2016-04-14
CN107113757A (zh) 2017-08-29
EP3205158A1 (en) 2017-08-16
US9907092B2 (en) 2018-02-27
EP3205158B1 (en) 2018-09-19

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