DE602006011063D1 - Detektion von zugangsbursts in einem direktzugriffskanal - Google Patents

Detektion von zugangsbursts in einem direktzugriffskanal

Info

Publication number
DE602006011063D1
DE602006011063D1 DE602006011063T DE602006011063T DE602006011063D1 DE 602006011063 D1 DE602006011063 D1 DE 602006011063D1 DE 602006011063 T DE602006011063 T DE 602006011063T DE 602006011063 T DE602006011063 T DE 602006011063T DE 602006011063 D1 DE602006011063 D1 DE 602006011063D1
Authority
DE
Germany
Prior art keywords
preamble
access
correlation
bursts
detection
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
DE602006011063T
Other languages
English (en)
Inventor
Robert Baldemair
Henrik Sahlin
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602006011063D1 publication Critical patent/DE602006011063D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE602006011063T 2006-08-29 2006-12-22 Detektion von zugangsbursts in einem direktzugriffskanal Active DE602006011063D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0601777 2006-08-29
PCT/EP2006/012507 WO2008025373A1 (en) 2006-08-29 2006-12-22 Detection of access bursts in a random access channel

Publications (1)

Publication Number Publication Date
DE602006011063D1 true DE602006011063D1 (de) 2010-01-21

Family

ID=37964831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006011063T Active DE602006011063D1 (de) 2006-08-29 2006-12-22 Detektion von zugangsbursts in einem direktzugriffskanal

Country Status (8)

Country Link
US (1) US8155251B2 (de)
EP (1) EP2057855B1 (de)
CN (1) CN101507347B (de)
AT (1) ATE451811T1 (de)
CA (1) CA2660720C (de)
DE (1) DE602006011063D1 (de)
ES (1) ES2338049T3 (de)
WO (1) WO2008025373A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4887357B2 (ja) * 2006-03-20 2012-02-29 パナソニック株式会社 無線通信移動局装置およびランダムアクセス方法
GB2458418B (en) * 2006-12-19 2011-08-03 Lg Electronics Inc Sequence generating method for efficient detection and method for transmitting and receiving signals using the same
US7953190B2 (en) * 2007-05-03 2011-05-31 Bhaskar Patel Parallel preamble search architectures and methods
KR101397207B1 (ko) * 2007-06-12 2014-05-20 삼성전자주식회사 이동 통신 시스템에서 공통제어채널 송수신 방법 및 장치
US8345804B2 (en) * 2007-06-14 2013-01-01 Alcatel Lucent Simplified RACH preamble detection receiver
EP2235995B1 (de) * 2008-01-15 2019-10-16 LG Electronics Inc. Rach-frequenzdiversität
CN101295999B (zh) * 2008-06-27 2014-02-19 中兴通讯股份有限公司 一种随机接入前导的检测方法
US8249201B2 (en) * 2008-10-13 2012-08-21 Qualcomm Incorporated Methods and systems for MIMO preamble detection
US8437332B2 (en) 2009-06-22 2013-05-07 Qualcomm Incorporated Low complexity unified control channel processing
CN102075960A (zh) * 2009-11-25 2011-05-25 中兴通讯股份有限公司 一种随机接入信号的检测方法和基站
CN101932069A (zh) * 2010-09-02 2010-12-29 华为技术有限公司 接入控制方法以及接入网设备和通信系统
CN102612051B (zh) * 2011-01-24 2014-11-05 中兴通讯股份有限公司 基于td-lte的随机接入检测方法及装置
DE102011103642B4 (de) * 2011-06-08 2020-08-27 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zum Bestimmen eines Rahmenstarts eines Kommunikations-Signals
JP5878317B2 (ja) * 2011-08-08 2016-03-08 ルネサスエレクトロニクス株式会社 半導体装置及び半導体装置の製造方法
WO2015030524A1 (ko) * 2013-08-29 2015-03-05 엘지전자 주식회사 고주파 대역을 지원하는 무선 접속 시스템에서 단계별 상향링크 동기 신호 검출 방법 및 장치
WO2015062010A1 (zh) * 2013-10-31 2015-05-07 华为技术有限公司 接收设备、发送设备、训练序列匹配方法及系统
CN104868983B (zh) 2014-02-26 2018-03-27 电信科学技术研究院 一种数据传输、数据接收检测方法及基站、用户设备
CN117062227A (zh) 2016-11-04 2023-11-14 中兴通讯股份有限公司 无线通信方法、设备、节点以及计算机可读程序存储介质
CA3042346C (en) * 2016-11-04 2022-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Positioning support information for time of arrival (toa) estimation in possible multipath propagation conditions
US20220394780A1 (en) * 2019-10-18 2022-12-08 Telefonaktiebolaget Lm Ericsson (Publ) Random access preamble detection for propagation delay

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6259724B1 (en) * 1996-10-18 2001-07-10 Telefonaktiebolaget L M Ericsson (Publ) Random access in a mobile telecommunications system
US6282232B1 (en) * 1997-04-09 2001-08-28 Spacenet, Inc. Methods and apparatus for burst-mode CDMA DSSS communications receiving systems
EP1037481A1 (de) 1999-03-15 2000-09-20 Sony International (Europe) GmbH Gleichzeitige Übertragung von wahlfreien Stoss-Zugriffen
US6633559B1 (en) * 1999-08-11 2003-10-14 Ericsson Inc. Apparatus and methods for extended base station range using staggered uplink frame structures
EP1109326A1 (de) * 1999-12-15 2001-06-20 Lucent Technologies Inc. Präambeldetektor für einen CDMA-Empfänger
JP2004032568A (ja) * 2002-06-28 2004-01-29 Hitachi Kokusai Electric Inc 相関検出装置およびフーリエ変換装置
CN1275485C (zh) * 2003-03-18 2006-09-13 大唐移动通信设备有限公司 一种用于检测用户终端随机接入的方法
CN1567771A (zh) * 2003-07-07 2005-01-19 深圳市中兴通讯股份有限公司 一种前导搜索器及其实现方法
EP1592192B1 (de) 2004-04-28 2019-01-16 Samsung Electronics Co., Ltd. Verfahren und Gerät zur Erzeugung einer Präambelsequenz für ein adaptives Antennensystem in einem OFDMA Kommunikationssystem
JP2006014321A (ja) * 2004-06-21 2006-01-12 Samsung Electronics Co Ltd 広帯域無線接続通信システムにおける動作モード情報を送受信する方法
JP4543846B2 (ja) * 2004-09-14 2010-09-15 ソニー株式会社 無線通信装置、並びに伝送路測定装置

Also Published As

Publication number Publication date
WO2008025373A1 (en) 2008-03-06
ES2338049T3 (es) 2010-05-03
ATE451811T1 (de) 2009-12-15
US8155251B2 (en) 2012-04-10
CN101507347A (zh) 2009-08-12
CN101507347B (zh) 2012-02-08
EP2057855B1 (de) 2009-12-09
EP2057855A1 (de) 2009-05-13
CA2660720A1 (en) 2008-03-06
US20100002573A1 (en) 2010-01-07
CA2660720C (en) 2015-11-24

Similar Documents

Publication Publication Date Title
ATE451811T1 (de) Detektion von zugangsbursts in einem direktzugriffskanal
TW200502732A (en) Memory channel with hot add/remove
TW200951469A (en) Multipath detection for received SPS signal
WO2009047732A3 (en) Random access preamble and receiving schemes for wireless communications systems
RU2009101079A (ru) Система мобильной связи
TW200715774A (en) Packet detection
WO2006009711A3 (en) Signal acquisition in a wireless communication system
WO2010129097A3 (en) Position location using multiple carriers
WO2007109195A3 (en) Preamble detection with unknown channel
WO2009117254A3 (en) Channel estimation in wireless systems with impulsive interference
DE60238392D1 (de) Verfahren und vorrichtung zur schätzung der dopplerspreizung
WO2006014342A3 (en) Multiband receiver synchronization
WO2010030935A3 (en) Physical random access channel (prach) transmission in multicarrier operation
MY156918A (en) Channel estimation device, fading frequency detection device and demodulation device
WO2006099088A3 (en) Symbol timing corrections in a multi carrier system by using the channel estimation
TW200705864A (en) Shared control channel detection strategies
WO2008038958A3 (en) Random access method and signalling method for the same
TW200723764A (en) Position location using transmitters with timing offset
WO2009146174A3 (en) Location determination using formula
HK1121879A1 (en) Method and apparatus for determining scrambling codes for signal transmission
WO2007100982A3 (en) Synchronization for ofdm signals
WO2005112320A3 (en) Orthogonal frequency division multiplex ofdm packet detect unit, method of detecting an ofdm packet
JP2010541435A5 (de)
WO2010009060A3 (en) Molecular beacon-based methods for detection of targets using abscription
WO2017053907A3 (en) Blind detection and reporting of interference in unlicensed spectrum

Legal Events

Date Code Title Description
8364 No opposition during term of opposition