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BR112013024793A8 - método para acesso aleatório - Google Patents

método para acesso aleatório

Info

Publication number
BR112013024793A8
BR112013024793A8 BR112013024793A BR112013024793A BR112013024793A8 BR 112013024793 A8 BR112013024793 A8 BR 112013024793A8 BR 112013024793 A BR112013024793 A BR 112013024793A BR 112013024793 A BR112013024793 A BR 112013024793A BR 112013024793 A8 BR112013024793 A8 BR 112013024793A8
Authority
BR
Brazil
Prior art keywords
random access
cells
user equipment
scell
pcell
Prior art date
Application number
BR112013024793A
Other languages
English (en)
Other versions
BR112013024793B1 (pt
BR112013024793A2 (pt
Inventor
Sian Lim Seau
Yang Tao
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Publication of BR112013024793A2 publication Critical patent/BR112013024793A2/pt
Publication of BR112013024793A8 publication Critical patent/BR112013024793A8/pt
Publication of BR112013024793B1 publication Critical patent/BR112013024793B1/pt

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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0096—Network synchronisation
    • 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
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

método para a cesso aleatório a presente invenção refere-se a um método, em um enb em redes de comunicação sem fio baseadas em agregação de veículos de transmissão (ca), para controlar o acesso aleatório realizado por ue (equipamento do usuário), em que o método compreende: determinar se o equipamento do usuário ue está fora de sincronismo de ul em todas células, em que as células compreendem pcell scell; enviar sinalização da ordem de canal de controle de downlink físicol (pdcch) se o equipamento do usuário ue está fora de sincronismo de ul em todas as células, em que a sinalização da ordem de pdcch é usada para indicar para o equipamento do usuário ue realizar o acesso aleatório. um método, em uma estação móvel em redes de comunicações sem fio baseadas em agregação de veículos de transmissão (ca), para o acesso aleatório, em que a estação móvel é configurada como uma pcell e pelo menos uma scell, e o método compreende: determinar se o acesso aleatório é necessário em pelo menos uma célula das células, em que as células compreendem a pcell e pelo menos uma scell; realizar acesso aleatório em pelo menos uma célula de todas as células, se for determinado que o acesso aleatório é necessário em pelo menos uma célula das células.
BR112013024793-2A 2011-04-02 2012-03-30 Método para controlar o acesso aleatório realizado por equipamento do usuário, método para o acesso aleatório e método para controlar a reconexão do controle de recursos de rádio realizado pelo equipamento do usuário BR112013024793B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2011100899536A CN102740494A (zh) 2011-04-02 2011-04-02 一种进行随机接入的方法
CN201110089953.6 2011-04-02
IB2012137077 2012-10-11

Publications (3)

Publication Number Publication Date
BR112013024793A2 BR112013024793A2 (pt) 2016-12-20
BR112013024793A8 true BR112013024793A8 (pt) 2017-12-19
BR112013024793B1 BR112013024793B1 (pt) 2022-06-28

Family

ID=46969622

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013024793-2A BR112013024793B1 (pt) 2011-04-02 2012-03-30 Método para controlar o acesso aleatório realizado por equipamento do usuário, método para o acesso aleatório e método para controlar a reconexão do controle de recursos de rádio realizado pelo equipamento do usuário

Country Status (8)

Country Link
US (1) US9775175B2 (pt)
EP (1) EP2695472A4 (pt)
JP (1) JP5738473B2 (pt)
KR (1) KR101575942B1 (pt)
CN (1) CN102740494A (pt)
BR (1) BR112013024793B1 (pt)
TW (1) TWI466578B (pt)
WO (1) WO2012137077A2 (pt)

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US9125218B2 (en) * 2011-09-16 2015-09-01 Htc Corporation Method of handling random access procedure on primary cell when random access procedure on secondary cell is ongoing or about to start
CN103959842B (zh) * 2013-12-04 2017-11-17 华为技术有限公司 一种进行无线资源控制连接重建的方法和基站
JP2015142363A (ja) * 2014-01-30 2015-08-03 株式会社Ｎｔｔドコモ 移動局、再接続要求方法、基地局及び再接続要求処理方法
WO2016074185A1 (en) * 2014-11-13 2016-05-19 Qualcomm Incorporated Standalone carrier sense adaptive transmission (csat) in unlicensed spectrum
WO2016117937A1 (en) * 2015-01-22 2016-07-28 Lg Electronics Inc. Method for initiating a random access procedure in a carrier aggregation system and a device therefor
CN106714295B (zh) * 2015-07-15 2020-11-17 中兴通讯股份有限公司 一种数据传输方法和装置
US20170196025A1 (en) * 2016-03-23 2017-07-06 Mediatek Inc. Random Access Probing Enhancement During State Mismatch Between User Equipment And Network
WO2019091545A1 (en) * 2017-11-07 2019-05-16 Huawei Technologies Co., Ltd. Method and devices for beam recovery in a wireless network

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JP2009017410A (ja) * 2007-07-06 2009-01-22 Anritsu Corp デジタル放送波評価装置
KR101447750B1 (ko) * 2008-01-04 2014-10-06 엘지전자 주식회사 랜덤 액세스 과정을 수행하는 방법
CN101562884A (zh) * 2008-04-16 2009-10-21 中兴通讯股份有限公司 上行同步码配置方法、无线网络控制器及多载波系统
CN101388722B (zh) * 2008-11-03 2013-06-26 新邮通信设备有限公司 一种上行同步控制方法、基站和用户设备
KR101104249B1 (ko) * 2008-12-11 2012-01-11 한국전자통신연구원 단말기의 캐리어 선택 방법 및 그것의 호 접속 방법
CN101873711B (zh) * 2009-04-21 2014-10-15 电信科学技术研究院 一种发送随机接入响应的方法、基站和用户终端
CN101888648A (zh) 2009-05-11 2010-11-17 大唐移动通信设备有限公司 上行同步控制方法及装置
EP2264936A3 (en) 2009-06-17 2011-06-22 HTC Corporation Method for avoiding false random access procedure completion in a wireless communication system
CN101969697B (zh) * 2009-07-28 2013-08-07 华为技术有限公司 用户设备上行随机接入基站的方法及系统、基站和用户设备
CN101998661B (zh) 2009-08-13 2014-01-29 电信科学技术研究院 一种判决无线链路失败的方法和装置
US8280391B2 (en) * 2009-08-21 2012-10-02 Samsung Electronics Co., Ltd. Method and apparatus for identifying downlink message responsive to random access preambles transmitted in different uplink channels in mobile communication system supporting carrier aggregation
EP2472965B1 (en) 2009-09-15 2016-11-09 Huawei Technologies Co., Ltd. Uplink synchronization processing method, user equipment and base station
US8934459B2 (en) * 2010-01-08 2015-01-13 Interdigital Patent Holdings, Inc. Maintaining time alignment with multiple uplink carriers
KR101803015B1 (ko) * 2010-02-10 2017-12-01 주식회사 골드피크이노베이션즈 다수의 요소 반송파를 운영하는 무선 통신 시스템에서 업링크 동기를 설정하는 방법 및 장치
KR20110108536A (ko) * 2010-03-29 2011-10-06 주식회사 팬택 다수의 요소 반송파를 운영하는 통신 시스템에서 랜덤 액세스 프리엠블 전송 방법 및 장치와, 그를 이용한 ｔａ 전송방법 및 장치
KR101724371B1 (ko) * 2010-05-28 2017-04-10 삼성전자주식회사 셀들이 중첩되는 무선통신 시스템에서 이동성을 지원하기 위한 장치 및 방법
WO2012042736A1 (ja) * 2010-09-30 2012-04-05 パナソニック株式会社 無線通信装置、無線通信システム、及び無線通信端末
WO2012041422A2 (en) * 2010-09-30 2012-04-05 Panasonic Corporation Timing advance configuration for multiple uplink component carriers
KR102073027B1 (ko) * 2011-04-05 2020-02-04 삼성전자 주식회사 반송파 집적 기술을 사용하는 무선통신시스템에서 복수 개의 타임 정렬 타이머 운용 방법 및 장치
US20120300714A1 (en) * 2011-05-06 2012-11-29 Samsung Electronics Co., Ltd. Methods and apparatus for random access procedures with carrier aggregation for lte-advanced systems
EP3937551A3 (en) * 2012-01-25 2022-02-09 Comcast Cable Communications, LLC Random access channel in multicarrier wireless communications with timing advance groups

Also Published As

Publication number Publication date
KR101575942B1 (ko) 2015-12-08
JP5738473B2 (ja) 2015-06-24
CN102740494A (zh) 2012-10-17
BR112013024793B1 (pt) 2022-06-28
WO2012137077A3 (en) 2012-11-29
EP2695472A2 (en) 2014-02-12
BR112013024793A2 (pt) 2016-12-20
US20140023052A1 (en) 2014-01-23
KR20140010145A (ko) 2014-01-23
TW201304591A (zh) 2013-01-16
US9775175B2 (en) 2017-09-26
WO2012137077A2 (en) 2012-10-11
TWI466578B (zh) 2014-12-21
EP2695472A4 (en) 2014-09-10
WO2012137077A8 (en) 2014-01-09
JP2014510501A (ja) 2014-04-24

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04W 74/08 (2009.01), H04L 5/00 (2006.01), H04W 56

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/03/2012, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.