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

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

Info

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
Authority
ES
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
Other languages
English (en)
Spanish (es)
Inventor
Xiao Feng Wang
Junyi Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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.)
Filing date
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

Links

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
    • 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

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 (enExample)
EP (1) EP3205158B1 (enExample)
JP (1) JP6469855B2 (enExample)
KR (1) KR101903358B1 (enExample)
CN (1) CN107113757B (enExample)
ES (1) ES2702721T3 (enExample)
HU (1) HUE040500T2 (enExample)
WO (1) WO2016057247A1 (enExample)

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

Family Cites Families (18)

* 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
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
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

Also Published As

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
CN107113757B (zh) 2020-11-20
US9907092B2 (en) 2018-02-27
US20160105910A1 (en) 2016-04-14
KR101903358B1 (ko) 2018-10-02
JP2017531956A (ja) 2017-10-26
EP3205158A1 (en) 2017-08-16
EP3205158B1 (en) 2018-09-19

Similar Documents

Publication Publication Date Title
ES2925047T3 (es) Métodos de comunicación, aparatos, sistema, productos informáticos y medios de almacenamiento legibles por ordenador
JP7240328B2 (ja) ランダム接続過程を行う方法及びそのための装置
EP3668251B1 (en) Method for performing random access process and device therefor
ES2981563T3 (es) Procedimiento mediante el cual un terminal transmite datos a otro terminal en un sistema de comunicación inalámbrica
ES2674696T3 (es) Formato de preámbulo de PRACH mejorado
TWI862833B (zh) 提供早期指示的方法
EP3911074A1 (en) Base station device, terminal device, and communication method
KR102345347B1 (ko) 무선 통신 시스템에서 장치 대 장치 단말의 신호 송수신 방법 및 장치
JP6583746B2 (ja) アンライセンスバンドでのｌｔｅライセンス補助アクセス（ｌａａ）における同期
US11272550B2 (en) Narrowband internet of things random access channel configuration design
EP3618534B1 (en) Terminal device, base station device, and communication method
EP3911077A1 (en) Base station device, terminal device, and communication method
US20210351865A1 (en) Terminal apparatus and method
EP3205158B1 (en) Uplink synchronization without preamble in sc-fdma
BR112019009899A2 (pt) método, equipamento de usuário e estação base para transmitir e receber canal de acesso aleatório
EP3668250A1 (en) Method for performing random access process and apparatus therefor
CN107409036A (zh) 低成本用户设备的系统信息的传输
CN113892249B (zh) 用于数据调制中的伪序列插入的方法及装置
ES2990996T3 (es) Método y aparato de acceso aleatorio
BR112019010539B1 (pt) Método de transmissão de sinal de uplink por equipamento de usuário em sistema de comunicação sem fio e equipamento de usuário configurado para transmitir sinal de uplink em sistema de comunicação sem fio
BR112019000576B1 (pt) Método e equipamento de usuário para receber um bloco de sinal de sincronização/canal físico de difusão