JP2005506734A5 - - Google Patents

Download PDF

Info

Publication number
JP2005506734A5
JP2005506734A5 JP2003535352A JP2003535352A JP2005506734A5 JP 2005506734 A5 JP2005506734 A5 JP 2005506734A5 JP 2003535352 A JP2003535352 A JP 2003535352A JP 2003535352 A JP2003535352 A JP 2003535352A JP 2005506734 A5 JP2005506734 A5 JP 2005506734A5
Authority
JP
Japan
Prior art keywords
midamble
synchronization code
determination circuit
communication signal
samples
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.)
Granted
Application number
JP2003535352A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005506734A (ja
JP4011545B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2002/032470 external-priority patent/WO2003032512A1/en
Publication of JP2005506734A publication Critical patent/JP2005506734A/ja
Publication of JP2005506734A5 publication Critical patent/JP2005506734A5/ja
Application granted granted Critical
Publication of JP4011545B2 publication Critical patent/JP4011545B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2003535352A 2001-10-11 2002-10-10 移動体通信システムのための低チップレートオプションに適用できる捕捉回路 Expired - Fee Related JP4011545B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32859001P 2001-10-11 2001-10-11
PCT/US2002/032470 WO2003032512A1 (en) 2001-10-11 2002-10-10 Acquisition circuit for low chip rate option for mobile telecommunication system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006324557A Division JP4291357B2 (ja) 2001-10-11 2006-11-30 移動体通信システムのための低チップレートオプションに適用できる捕捉回路

Publications (3)

Publication Number Publication Date
JP2005506734A JP2005506734A (ja) 2005-03-03
JP2005506734A5 true JP2005506734A5 (enExample) 2005-12-22
JP4011545B2 JP4011545B2 (ja) 2007-11-21

Family

ID=23281594

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2003535352A Expired - Fee Related JP4011545B2 (ja) 2001-10-11 2002-10-10 移動体通信システムのための低チップレートオプションに適用できる捕捉回路
JP2006324557A Expired - Fee Related JP4291357B2 (ja) 2001-10-11 2006-11-30 移動体通信システムのための低チップレートオプションに適用できる捕捉回路

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2006324557A Expired - Fee Related JP4291357B2 (ja) 2001-10-11 2006-11-30 移動体通信システムのための低チップレートオプションに適用できる捕捉回路

Country Status (14)

Country Link
US (5) US6760365B2 (enExample)
EP (1) EP1435139B9 (enExample)
JP (2) JP4011545B2 (enExample)
KR (6) KR20070106044A (enExample)
CN (2) CN1568582B (enExample)
AT (1) ATE415740T1 (enExample)
AU (1) AU2002347866B2 (enExample)
CA (1) CA2463499C (enExample)
DE (2) DE60230052D1 (enExample)
MX (1) MXPA04003323A (enExample)
MY (1) MY131068A (enExample)
NO (1) NO20041746L (enExample)
TW (4) TWI260130B (enExample)
WO (1) WO2003032512A1 (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6760365B2 (en) 2001-10-11 2004-07-06 Interdigital Technology Corporation Acquisition circuit for low chip rate option for mobile telecommunication system
US7356098B2 (en) 2001-11-14 2008-04-08 Ipwireless, Inc. Method, communication system and communication unit for synchronisation for multi-rate communication
US7260056B2 (en) * 2002-05-29 2007-08-21 Interdigital Technology Corporation Channel estimation in a wireless communication system
GB2396275B (en) 2002-12-09 2006-03-15 Ipwireless Inc Support of plural chip rates in a CDMA system
CN100438640C (zh) * 2002-12-30 2008-11-26 Nxp股份有限公司 用于tdd无线通信下行同步跟踪的采样方法及其装置
SE0300443D0 (sv) * 2003-02-17 2003-02-17 Ericsson Telefon Ab L M Method and system of channel adaption
CN1259785C (zh) * 2003-08-04 2006-06-14 大唐移动通信设备有限公司 获取时分同步cdma（td－scdma）用户终端的载波频偏的方法
US7912162B2 (en) 2003-09-23 2011-03-22 Nxp B.V. Initial synchronization for receivers
KR100548416B1 (ko) 2003-10-28 2006-02-02 엘지전자 주식회사 무선 프레임 동기화 방법
US7684372B2 (en) 2004-05-04 2010-03-23 Ipwireless, Inc. Signaling MIMO allocations
US7722578B2 (en) * 2004-09-08 2010-05-25 Boston Scientific Scimed, Inc. Medical devices
WO2006067658A2 (en) * 2004-12-24 2006-06-29 Koninklijke Philips Electronics N.V. Method and apparatus for time slot synchronization in wireless communication system
CN1798118A (zh) * 2004-12-24 2006-07-05 展讯通信（上海）有限公司 一种td－scdma中精频偏估计方法
CN100399847C (zh) * 2005-02-24 2008-07-02 大唐移动通信设备有限公司 邻小区测量方法
CN1841966A (zh) * 2005-04-01 2006-10-04 展讯通信（上海）有限公司 小区搜索中下行同步码调制相位序列的判定方法
JP4179418B2 (ja) * 2005-07-13 2008-11-12 京セラ株式会社 無線受信装置
CN1941669B (zh) * 2005-09-29 2012-07-25 上海原动力通信科技有限公司 一种下行公共导频的插入方法
KR101137344B1 (ko) 2006-01-20 2012-04-19 엘지전자 주식회사 프레임 동기 추정 방법 및 그 장치
US7450944B2 (en) * 2005-11-03 2008-11-11 Motorola, Inc. Method and apparatus for base station synchronization
CN1983915B (zh) * 2006-04-07 2010-12-01 华为技术有限公司 一种获取反馈信号的方法和装置
US8121229B2 (en) * 2006-07-24 2012-02-21 Industrial Technology Research Institute Guard section length detection method and system
KR102842725B1 (ko) * 2007-12-03 2025-08-06 가부시키가이샤 한도오따이 에네루기 켄큐쇼 카바졸 유도체, 및 카바졸 유도체를 사용하는 발광 소자, 발광 장치 및 전자 기기
US8964788B2 (en) * 2008-06-05 2015-02-24 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8725502B2 (en) * 2008-06-05 2014-05-13 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8825480B2 (en) 2008-06-05 2014-09-02 Qualcomm Incorporated Apparatus and method of obtaining non-speech data embedded in vocoder packet
US9083521B2 (en) * 2008-06-05 2015-07-14 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8958441B2 (en) 2008-06-05 2015-02-17 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
CN101615922B (zh) * 2008-06-24 2012-12-05 中兴通讯股份有限公司 一种下行同步跟踪方法及装置
US8743864B2 (en) * 2009-06-16 2014-06-03 Qualcomm Incorporated System and method for supporting higher-layer protocol messaging in an in-band modem
US8855100B2 (en) * 2009-06-16 2014-10-07 Qualcomm Incorporated System and method for supporting higher-layer protocol messaging in an in-band modem
WO2011025333A2 (ko) * 2009-08-28 2011-03-03 엘지전자 주식회사 무선 통신 시스템에서 단말이 소정의 ｔｄｄ 프레임 구조를 이용하여 신호를 송수신하는 방법
WO2011071557A1 (en) * 2009-12-09 2011-06-16 Qualcomm Incorporated Method and apparatus to determine intra-node-b cells in td-scdma systems
CN102084693A (zh) * 2009-12-09 2011-06-01 高通股份有限公司 用于在td-scdma系统中确定b节点内蜂窝小区的方法和装置
US8837644B2 (en) 2012-06-29 2014-09-16 Blackberry Limited Method and apparatus of cross-correlation with application to channel estimation and detection
CN103051356B (zh) * 2013-01-21 2015-08-12 中兴通讯股份有限公司 Cdma通讯系统降低误码率的方法和装置
KR101463142B1 (ko) * 2013-02-15 2014-12-04 우리로광통신주식회사 차량 레이더 및 그 운영 방법
US9755881B1 (en) * 2015-07-28 2017-09-05 Marvell Israel (M.I.S.L) Ltd. Receiver with data-aided automatic frequency control
CN106165805A (zh) * 2016-07-19 2016-11-30 张文全 一种滋补养颜的藜麦饮品及其制备方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101416A (en) 1990-11-28 1992-03-31 Novatel Comunications Ltd. Multi-channel digital receiver for global positioning system
JP3123196B2 (ja) 1992-04-16 2001-01-09 松下電器産業株式会社 スペクトラム拡散通信用復調装置
US5592518A (en) 1994-03-28 1997-01-07 Hughes Electronics Parallel frame synchronizer for detecting forward-ordered/reverse-ordered, inverted/non-inverted data
JP3120943B2 (ja) 1994-10-11 2000-12-25 松下電器産業株式会社 Ｃｄｍａ受信機
US5822359A (en) * 1994-10-17 1998-10-13 Motorola, Inc. Coherent random access channel in a spread-spectrum communication system and method
JPH08195703A (ja) * 1995-01-17 1996-07-30 Toshiba Corp 無線通信装置
US5793772A (en) 1995-11-29 1998-08-11 Motorola, Inc. Method and apparatus for synchronizing timing of components of a telecommunication system
EP0822440B1 (en) 1996-01-10 2003-12-03 Kabushiki Kaisha Topcon Layout judgement apparatus and layout judgement system
SE515911C2 (sv) * 1996-03-26 2001-10-29 Ericsson Telefon Ab L M Förfarande och anordning för mottagning av en symbolsekvens
JP2765574B2 (ja) * 1996-12-13 1998-06-18 日本電気株式会社 Ｃｄｍａチップ同期回路
JP2902380B2 (ja) 1997-05-09 1999-06-07 株式会社ワイ・アール・ピー移動通信基盤技術研究所 並列相関処理回路
JP3712156B2 (ja) 1997-09-30 2005-11-02 ソニー株式会社 疑似雑音符号の同期捕捉装置及び受信装置
JP3793632B2 (ja) * 1997-12-18 2006-07-05 松下電器産業株式会社 セルサーチ方法及び移動局装置
ATE210908T1 (de) 1998-04-14 2001-12-15 Fraunhofer Ges Forschung Rahmenstruktur und -synchronisation für mehrträgersysteme
US6993094B1 (en) 1998-04-14 2006-01-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coarse frequency synchronization in multicarrier systems
JP3397695B2 (ja) 1998-07-16 2003-04-21 松下電器産業株式会社 相関検出装置及びｃｄｍａ受信装置
US6078607A (en) * 1998-08-10 2000-06-20 Omnipont Corporation Synchronization codes for use in communication
US6141374A (en) 1998-10-14 2000-10-31 Lucent Technologies Inc. Method and apparatus for generating multiple matched-filter PN vectors in a CDMA demodulator
DE60044916D1 (de) * 1999-05-28 2010-10-14 Interdigital Tech Corp Verfahren zur Zellensuche für Zeitduplex-Kommunikationssysteme unter Verwendung von Codemultiplex-Vielfachzugriff
US6363060B1 (en) * 1999-06-30 2002-03-26 Qualcomm Incorporated Method and apparatus for fast WCDMA acquisition
JP2001077725A (ja) 1999-09-07 2001-03-23 Sharp Corp 相関器およびマッチトフィルタ並びに該マッチトフィルタを用いた端末装置
FI114887B (fi) * 1999-10-13 2005-01-14 U Nav Microelectronics Corp Hajaspektrivastaanottimen signaalinhakujärjestelmä
FI111109B (fi) 1999-12-09 2003-05-30 Nokia Corp Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite
JP3790164B2 (ja) * 2000-01-12 2006-06-28 三菱電機株式会社 移動通信端末および通信方法
JP2001358532A (ja) * 2000-06-13 2001-12-26 Alps Electric Co Ltd 電圧制御発振回路
TW518839B (en) * 2000-08-30 2003-01-21 Ind Tech Res Inst Method and device of code group identification and frame edge synchronization
JP3741944B2 (ja) * 2000-09-18 2006-02-01 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移動局のセルサーチ方法
EP1232574B1 (en) * 2000-10-05 2009-05-27 Samsung Electronics Co., Ltd. Tstd apparatus and method for a tdd cdma mobile communication system
US20030012270A1 (en) 2000-10-06 2003-01-16 Changming Zhou Receiver
US6760365B2 (en) 2001-10-11 2004-07-06 Interdigital Technology Corporation Acquisition circuit for low chip rate option for mobile telecommunication system

Similar Documents

Publication Publication Date Title
JP2005506734A5 (enExample)
TWI260130B (en) Acquisition circuit for low chip rate option for mobile telecommunication system
EP1307979B1 (en) Cell search method and apparatus in atdma-cdma communication system
EP1336277B1 (en) Methods and apparatus for identifying asset location in mobile communication networks
EP0701333B1 (en) Synchronisation method and apparatus for a direct sequence spread spectrum communications system
JP2005500737A5 (enExample)
KR970701464A (ko) 씨디엠에이 전송 시스템의 확산 스펙트럼 코드를 초기 동기시키기 위한 장치 및 방법(device and method for initially synchronizing spread-spectrum code of cdma transmission system)
JP4664286B2 (ja) Ｃｄｍａ受信機、受信信号の相関をとるための装置及び方法
US20050036573A1 (en) Baseband receiver for binary symbol data
KR20010051003A (ko) 주변 기지국들과 동기를 수립할 수 있는 ｃｄｍａ기저대역 수신기
CN110249542A (zh) 数字无线电通信
JP3588089B2 (ja) Ｃｄｍａ受信装置、移動局装置及び基地局装置
JP2003188769A (ja) 同期捕捉方法および装置
JP2002101019A (ja) 受信機の同期方法および同期装置
JP4905355B2 (ja) スペクトラム拡散受信機における干渉の除去
JP2000224076A (ja) 受信装置
JP2003347968A5 (enExample)
KR101208541B1 (ko) 동기 신호 위치 검출 방법 및 이를 이용한 셀 탐색 방법
ATE483306T1 (de) Verfahren und vorrichtungen zum beseitigen von code-alias-elementen bei verwendung von kurzsynchronisationscodes
JP2002185363A (ja) スペクトル拡散通信において信号を検出する方法
JP2000324017A (ja) Ｃｄｍａ受信装置及び方法
JPH07264094A (ja) スペクトル拡散受信装置のスライディング相関器