AR060989A1 - Canal de acceso aleatorio (rach) para un sistema ofdm-mimo - Google Patents

Canal de acceso aleatorio (rach) para un sistema ofdm-mimo

Info

Publication number
AR060989A1
AR060989A1 ARP070102007A ARP070102007A AR060989A1 AR 060989 A1 AR060989 A1 AR 060989A1 AR P070102007 A ARP070102007 A AR P070102007A AR P070102007 A ARP070102007 A AR P070102007A AR 060989 A1 AR060989 A1 AR 060989A1
Authority
AR
Argentina
Prior art keywords
rach
transmission
wtru
node
ack
Prior art date
Application number
ARP070102007A
Other languages
English (en)
Spanish (es)
Inventor
Fatih M Ozluturk
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of AR060989A1 publication Critical patent/AR060989A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2637—Modulators with direct modulation of individual subcarriers
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
ARP070102007A 2006-05-09 2007-05-09 Canal de acceso aleatorio (rach) para un sistema ofdm-mimo AR060989A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79897006P 2006-05-09 2006-05-09

Publications (1)

Publication Number Publication Date
AR060989A1 true AR060989A1 (es) 2008-07-30

Family

ID=38608835

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP070102007A AR060989A1 (es) 2006-05-09 2007-05-09 Canal de acceso aleatorio (rach) para un sistema ofdm-mimo

Country Status (8)

Country Link
US (4) US8014361B2 (https=)
EP (1) EP2025189A2 (https=)
JP (6) JP2009536806A (https=)
KR (6) KR100998550B1 (https=)
CN (3) CN104602358A (https=)
AR (1) AR060989A1 (https=)
TW (3) TWI551080B (https=)
WO (1) WO2007133652A2 (https=)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8130707B2 (en) * 2006-01-31 2012-03-06 Panasonic Corporation Radio communication system, radio transmission device, and RACH transmission method
EP3720006A1 (en) 2006-03-20 2020-10-07 Optis Wireless Technology, LLC Radio communication mobile station apparatus and radio communication method
US8165097B2 (en) * 2006-04-19 2012-04-24 Electronics and Telecommincations Research Institute Transmission method of mobile station for random access channel diversity
US8218481B2 (en) * 2006-06-09 2012-07-10 Lg Electronics Inc. Method of transmitting data in a mobile communication system
CA2661011A1 (en) * 2006-08-17 2008-02-21 Panasonic Corporation Radio transmitting apparatus and radio transmitting method
JP5159639B2 (ja) * 2007-01-09 2013-03-06 パナソニック株式会社 基地局装置およびマッピング方法
WO2008155733A2 (en) * 2007-06-18 2008-12-24 Nokia Corporation Acknowledgement aided space domain user scheduling for multi-user mimo
CN101711487B (zh) * 2007-06-19 2013-06-05 夏普株式会社 基站装置、移动台装置、通信系统以及通信方法
GB0714927D0 (en) 2007-08-01 2007-09-12 Nokia Siemens Networks Oy Resource allocation
JP5038060B2 (ja) * 2007-08-14 2012-10-03 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、基地局装置、ユーザ装置及び方法
KR100940730B1 (ko) * 2007-09-07 2010-02-04 엘지전자 주식회사 무선통신 시스템에서 기준 신호 생성 방법
US9124407B2 (en) 2007-09-14 2015-09-01 Optis Cellular Technology, Llc Method of generating reference signal in wireless communication system
EP3145096B1 (en) * 2007-10-31 2018-08-01 Telefonaktiebolaget LM Ericsson (PUBL) Selection of transmit mode during a random access procedure
CN101207590B (zh) * 2007-12-07 2011-05-11 华中科技大学 一种多输入多输出(mimo)传输方法及系统
CN102625467B (zh) * 2008-01-07 2015-12-09 三星电子株式会社 传输随机接入前导信号的设备和方法
WO2009091125A1 (en) * 2008-01-15 2009-07-23 Lg Electronics Inc. Random access channel frequency diversity
EP2243328A4 (en) * 2008-02-10 2014-04-30 Lg Electronics Inc RANDOM ACCESS CHANNEL FREQUENCY ALLOCATION
CN101527700B (zh) * 2008-03-05 2012-04-25 华为技术有限公司 正交频分多址系统中反向接入信道rach信号的接收方法及装置
EP2269398B1 (en) * 2008-04-28 2018-07-25 LG Electronics Inc. Random access channel preamble selection
KR101487358B1 (ko) * 2008-06-30 2015-01-30 인터디지탈 패튼 홀딩스, 인크 Ｅ－ｕｔｒａｎ에서 핸드오버를 수행하기 위한 방법 및 장치
US8243690B2 (en) 2008-07-09 2012-08-14 Intel Corporation Bandwidth allocation base station and method for allocating uplink bandwidth using SDMA
WO2010045884A1 (en) * 2008-10-24 2010-04-29 Mediatek Inc. Contention-based access channel design in mimo ofdm/ofdma systems
US8305986B2 (en) * 2009-03-09 2012-11-06 Samsung Electronics Co., Ltd. Method and apparatus for uplink transmissions and CQI reports with carrier aggregation
KR101627633B1 (ko) * 2009-07-13 2016-06-07 삼성전자주식회사 기지국들로부터 전송되는 고유의 시퀀스들을 이용하여 단말의 위치를 추정하는 장치 및 방법
US8923218B2 (en) * 2009-11-02 2014-12-30 Qualcomm Incorporated Apparatus and method for random access signaling in a wireless communication system
US20120218945A1 (en) * 2009-11-25 2012-08-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and Arrangement for Random Access Diversity
US20110310854A1 (en) * 2010-06-17 2011-12-22 Jialin Zou Method of determining access times for wireless communication devices
KR20130125903A (ko) * 2012-05-10 2013-11-20 삼성전자주식회사 통신시스템에서 빔포밍을 수행하는 방법 및 장치
KR101995798B1 (ko) 2012-07-03 2019-07-03 삼성전자주식회사 빔포밍을 사용하는 통신 시스템의 랜덤 억세스 장치 및 방법
KR101995266B1 (ko) 2012-08-17 2019-07-02 삼성전자 주식회사 빔포밍을 이용한 시스템에서 시스템 액세스 방법 및 장치
US20140241272A1 (en) * 2013-02-25 2014-08-28 Qualcomm Incorporated Interface between low power node and macro cell to enable decoupled uplink and downlink communication
US9730250B2 (en) * 2013-04-11 2017-08-08 Lg Electronics Inc. Method and user equipment for transmitting uplink signal
US9734129B2 (en) 2014-04-22 2017-08-15 Sandisk Technologies Llc Low complexity partial parallel architectures for Fourier transform and inverse Fourier transform over subfields of a finite field
US9432055B2 (en) 2014-06-26 2016-08-30 Sandisk Technologies Llc Encoder for quasi-cyclic low-density parity-check codes over subfields using fourier transform
US9444493B2 (en) * 2014-06-26 2016-09-13 Sandisk Technologies Llc Encoder with transform architecture for LDPC codes over subfields using message mapping
KR102039652B1 (ko) * 2014-08-18 2019-11-26 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 단순 rach(srach)
US9634807B2 (en) * 2014-12-02 2017-04-25 Nxp Usa, Inc. Joint user detection apparatus
WO2016190606A1 (ko) * 2015-05-22 2016-12-01 엘지전자 주식회사 Mmwave 대역을 이용하는 무선 통신 시스템에서의 랜덤 액세스 수행 방법
WO2016195292A1 (ko) * 2015-05-29 2016-12-08 엘지전자 주식회사 Mmwave 대역을 이용하는 무선 통신 시스템에서 적응적 전송시점의 랜덤 액세스 수행 방법
US10904879B2 (en) 2016-04-01 2021-01-26 Nokia Solutions And Networks Oy Rach preamble transmission and multiplexing with data and/or control signals
CN113242595B (zh) * 2016-07-29 2025-03-25 苹果公司 用于波束形成系统的定时提前量
US10477590B2 (en) 2016-09-14 2019-11-12 Samsung Electronics Co., Ltd. Apparatus and method for random access in a wireless communication systems
US11245565B2 (en) * 2017-08-09 2022-02-08 Lenovo (Singapore) Pte. Ltd. Method and apparatus for selecting an antenna port using received antenna port specific adjustments
US10348388B1 (en) 2018-04-30 2019-07-09 Khalifa University of Science and Technology Direct data detection for MIMO communications systems

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515752C2 (sv) * 1995-08-28 2001-10-08 Telia Ab Direktåtkomst i OFDM-system
US6256301B1 (en) * 1998-10-15 2001-07-03 Qualcomm Incorporated Reservation multiple access
DE10008653A1 (de) * 2000-02-24 2001-09-06 Siemens Ag Verbesserungen an einem Funkkommunikationssystem
JP3583355B2 (ja) * 2000-07-28 2004-11-04 松下電器産業株式会社 基地局装置およびチャネル割当て方法
AU2002314411A1 (en) 2001-06-25 2003-01-08 Nokia Corporation Optimization of mcs and multicode with tfci signaling
DE60125925T2 (de) 2001-07-10 2007-06-28 Sony Deutschland Gmbh Referenzsymbole zur Kanalschätzung bei Mehrträgerübertragung
EP1289328A1 (en) * 2001-08-28 2003-03-05 Lucent Technologies Inc. A method of sending control information in a wireless telecommunications network, and corresponding apparatus
US7551546B2 (en) * 2002-06-27 2009-06-23 Nortel Networks Limited Dual-mode shared OFDM methods/transmitters, receivers and systems
US7151755B2 (en) * 2002-08-23 2006-12-19 Navini Networks, Inc. Method and system for multi-cell interference reduction in a wireless communication system
US8169944B2 (en) * 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US20040081131A1 (en) * 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
JP2004297186A (ja) * 2003-03-25 2004-10-21 Matsushita Electric Ind Co Ltd 送信装置および送信方法
CA2427403C (en) * 2003-04-21 2008-10-28 Regents Of The University Of Minnesota Space-time-frequency coded ofdm over frequency-selective fading channels
KR100678182B1 (ko) 2003-08-20 2007-02-02 삼성전자주식회사 비동기 광대역 부호분할 다중접속 시스템에서 상향링크 패킷 데이터 서비스 방법 및 장치
US8284752B2 (en) 2003-10-15 2012-10-09 Qualcomm Incorporated Method, apparatus, and system for medium access control
KR100950646B1 (ko) * 2003-10-16 2010-04-01 삼성전자주식회사 다입다출 직교주파수분할다중 통신 시스템의 동기화를위한 프리앰블 전송 방법
US9473269B2 (en) * 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
US7426175B2 (en) * 2004-03-30 2008-09-16 Motorola, Inc. Method and apparatus for pilot signal transmission
US7599327B2 (en) 2004-06-24 2009-10-06 Motorola, Inc. Method and apparatus for accessing a wireless communication system
US7643832B2 (en) 2004-07-12 2010-01-05 Motorola, Inc. Method and apparatus for reference signal selection in a cellular system
JP4591973B2 (ja) * 2004-07-27 2010-12-01 ゼットティーイー（ユーエスエー）インコーポレーテッド Ｏｆｄｍａまたはｏｆｄｍ通信システムにおける基準プリアンブル信号の送信及び受信
KR100594156B1 (ko) * 2004-09-10 2006-06-28 삼성전자주식회사 다중 입력 다중 출력 방식을 사용하는 직교 주파수 분할다중 통신시스템에서 프리앰블 시퀀스 송/수신 방법
US7333797B2 (en) * 2004-09-23 2008-02-19 Motorola, Inc. Method and apparatus for call set up in a wireless communication system that permits a sharing of mobile identifiers
KR100899749B1 (ko) * 2005-01-13 2009-05-27 삼성전자주식회사 다중 입력 다중 출력 방식을 사용하는 직교 주파수 분할 다중 통신시스템에서 프리앰블 시퀀스 송수신 방법
WO2006129166A1 (en) 2005-05-31 2006-12-07 Nokia Corporation Method and apparatus for generating pilot sequences to reduce peak-to-average power ratio
EP3142314A3 (en) 2005-11-28 2017-08-02 Evolved Wireless LLC Method and receiving end for analyzing a code sequence in a wireless communication system
US7986627B2 (en) * 2006-01-13 2011-07-26 Alcatel-Lucent Usa Inc. Method for transmitting control information on the forward link of a wireless network
US8000305B2 (en) * 2006-01-17 2011-08-16 Motorola Mobility, Inc. Preamble sequencing for random access channel in a communication system
US7852811B2 (en) * 2006-02-03 2010-12-14 Freescale Semiconductor, Inc. Communication system with MIMO channel estimation using peak-limited pilot signals
US7701919B2 (en) * 2006-05-01 2010-04-20 Alcatel-Lucent Usa Inc. Method of assigning uplink reference signals, and transmitter and receiver thereof
JP4772122B2 (ja) 2006-08-03 2011-09-14 パナソニック株式会社 無線送信装置及び無線送信方法
JP4563417B2 (ja) 2007-03-20 2010-10-13 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおけるユーザ装置、通信方法及び通信システム

Also Published As

Publication number Publication date
JP2012109978A (ja) 2012-06-07
KR20120101122A (ko) 2012-09-12
JP5584191B2 (ja) 2014-09-03
EP2025189A2 (en) 2009-02-18
US8014361B2 (en) 2011-09-06
JP5577397B2 (ja) 2014-08-20
CN104602360B (zh) 2021-06-25
US9930696B2 (en) 2018-03-27
CN104602358A (zh) 2015-05-06
KR100998550B1 (ko) 2010-12-07
CN101444137A (zh) 2009-05-27
TWI484784B (zh) 2015-05-11
US20130208684A1 (en) 2013-08-15
TWI446743B (zh) 2014-07-21
KR20130122017A (ko) 2013-11-06
US20110310940A1 (en) 2011-12-22
JP6283059B2 (ja) 2018-02-21
WO2007133652A3 (en) 2008-01-10
TW201448514A (zh) 2014-12-16
US20150359006A1 (en) 2015-12-10
KR101579397B1 (ko) 2015-12-21
US9113484B2 (en) 2015-08-18
JP2013085271A (ja) 2013-05-09
KR20090009965A (ko) 2009-01-23
CN104602360A (zh) 2015-05-06
JP2014197903A (ja) 2014-10-16
KR101392057B1 (ko) 2014-05-07
KR20140107673A (ko) 2014-09-04
KR101573127B1 (ko) 2015-12-01
JP2009536806A (ja) 2009-10-15
TW200746701A (en) 2007-12-16
WO2007133652A2 (en) 2007-11-22
TWI551080B (zh) 2016-09-21
KR20130055007A (ko) 2013-05-27
JP2016181915A (ja) 2016-10-13
KR101241057B1 (ko) 2013-03-11
JP2018107809A (ja) 2018-07-05
KR101459250B1 (ko) 2014-11-12
KR20090010128A (ko) 2009-01-28
TW201215019A (en) 2012-04-01
US20070263579A1 (en) 2007-11-15
US8400986B2 (en) 2013-03-19

Similar Documents

Publication Publication Date Title
AR060989A1 (es) Canal de acceso aleatorio (rach) para un sistema ofdm-mimo
US8179780B2 (en) Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
EP3133881B1 (en) Synchronization signal transceiving method, apparatus and device
US11570031B2 (en) Method for transmitting or receiving signal using long sequence and apparatus therefor
AR065742A1 (es) Transmision de ack/nack y control de realimentacion de potencia de transmision en emision utra
JP2013085271A5 (https=)
EP4236228A3 (en) Adaptive waveform selection in wireless communications
EP3066875B1 (en) Synchronization signal design for device to device operation
ES2564302T3 (es) Aparato de estación móvil de comunicación por radio y procedimiento de comunicación por radio
US20200187265A1 (en) Random access preamble transmission method and apparatus
MX395276B (es) Tecnologías para unida de datos de protocolo de capa física agregada.
CL2017002692A1 (es) Mecanismo de reconocimiento de bloque para reconocer datos dl-mu en sistemas de comunicación inalámbrica ul-mu
JP2018504815A5 (https=)
JP2016181915A5 (https=)
GB0915292D0 (en) Method of transmitting scheduling request in a wireless communication system
ES2531401T3 (es) Transmisión de señal de referencia de sondeo de canal de enlace ascendente en un sistema dúplex por división en el tiempo
MY164719A (en) Method and apparatus for optimizing uplink random access channel transmission
RU2011145028A (ru) Динамическое управление энергией
JP2019004316A5 (https=)
JP2017531956A5 (https=)
FI3684021T3 (fi) Käyttäjäpääte ja langaton tiedonsiirtomenetelmä
CN107852192B (zh) 使用无线通信网络发送和接收紧急信号的设备和方法
TH97480B (th) อุปกรณ์สถานีฐานกับอุปกรณ์ผู้ใช้ และวิธีการใช้ ที่ใช้กับระบบสื่อสารแบบเคลื่อนที่

Legal Events

Date Code Title Description
FB Suspension of granting procedure