DE69931599D1 - Initiale aquisition und rahmensynchronisation in einem spreizspektrumkommunikationssystem - Google Patents

Initiale aquisition und rahmensynchronisation in einem spreizspektrumkommunikationssystem

Info

Publication number
DE69931599D1
DE69931599D1 DE69931599T DE69931599T DE69931599D1 DE 69931599 D1 DE69931599 D1 DE 69931599D1 DE 69931599 T DE69931599 T DE 69931599T DE 69931599 T DE69931599 T DE 69931599T DE 69931599 D1 DE69931599 D1 DE 69931599D1
Authority
DE
Germany
Prior art keywords
aquisition
initial
communication system
frame synchronization
spectrum communication
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.)
Expired - Lifetime
Application number
DE69931599T
Other languages
English (en)
Other versions
DE69931599T2 (de
Inventor
Hi-Chan Moon
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE69931599D1 publication Critical patent/DE69931599D1/de
Application granted granted Critical
Publication of DE69931599T2 publication Critical patent/DE69931599T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70758—Multimode search, i.e. using multiple search strategies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/12—Generation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
DE69931599T 1998-07-21 1999-07-21 Initiale aquisition und rahmensynchronisation in einem spreizspektrumkommunikationssystem Expired - Lifetime DE69931599T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019980029344A KR20000009140A (ko) 1998-07-21 1998-07-21 확산대역 통신시스템의 초기 포착 및 프레임동기 장치 및 방법
KR9829344 1998-07-21
PCT/KR1999/000389 WO2000005902A2 (en) 1998-07-21 1999-07-21 Initial acquisition and frame synchronization in spread spectrum communication system

Publications (2)

Publication Number Publication Date
DE69931599D1 true DE69931599D1 (de) 2006-07-06
DE69931599T2 DE69931599T2 (de) 2006-10-05

Family

ID=36590836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931599T Expired - Lifetime DE69931599T2 (de) 1998-07-21 1999-07-21 Initiale aquisition und rahmensynchronisation in einem spreizspektrumkommunikationssystem

Country Status (10)

Country Link
US (2) US6539047B1 (de)
EP (1) EP1040605B1 (de)
KR (1) KR20000009140A (de)
CN (1) CN1118157C (de)
AU (1) AU729076C (de)
BR (1) BR9906615A (de)
CA (1) CA2303232C (de)
DE (1) DE69931599T2 (de)
RU (1) RU2199185C2 (de)
WO (1) WO2000005902A2 (de)

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US7012906B1 (en) 1999-03-15 2006-03-14 Lg Information & Communications, Ltd. Pilot signals for synchronization and/or channel estimation
KR20000073917A (ko) * 1999-05-15 2000-12-05 윤종용 비동기식 부호분할다중접속 통신시스템의 동기워드 생성 및 송수신장치 및 방법
JP3296341B2 (ja) * 1999-09-20 2002-06-24 日本電気株式会社 相関器
JP3440048B2 (ja) * 2000-02-14 2003-08-25 松下電器産業株式会社 受信装置およびパイロット信号の受信方法
KR100720542B1 (ko) * 2000-02-17 2007-05-22 엘지전자 주식회사 이동 통신 단말에서 프레임 동기의 성공 여부를 검출하는 방법
US6959033B1 (en) * 2000-08-25 2005-10-25 Texas Instruments Incorporated System and method for assigning combiner channels in spread spectrum communications
DE10130686A1 (de) 2001-06-26 2003-01-02 Rohde & Schwarz Signalgenerator für ein DSSS- oder CDMA-Signal
GB2377347B (en) * 2001-07-02 2004-06-30 Ipwireless Inc Chip rate invariant detector
EP1313244B1 (de) * 2001-11-16 2016-11-02 Google, Inc. Kommunikationseinrichtung und verfahren zur kommunikation in einem digitalen mobilen kommunikationsnetz
JP2003169376A (ja) * 2001-11-30 2003-06-13 Kddi Corp 移動通信端末装置
US7146559B2 (en) * 2001-11-30 2006-12-05 Kabushiki Kaisha Toshiba Information terminal device
US7193982B2 (en) * 2002-01-11 2007-03-20 Cingular Wireless Ii, Llc System and method for providing flexible data rate transmission in a telecommunication system
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KR100932482B1 (ko) * 2002-05-03 2009-12-17 엘지전자 주식회사 셀 또는 섹터 스위칭을 위한 프레임 전송 방법
US7158635B2 (en) * 2002-05-07 2007-01-02 Interdigital Technology Corporation Generation of user equipment identification specific scrambling code for the high speed shared control channel
US6973579B2 (en) * 2002-05-07 2005-12-06 Interdigital Technology Corporation Generation of user equipment identification specific scrambling code for the high speed shared control channel
CN100420313C (zh) * 2003-06-18 2008-09-17 北京邮电大学 基于联合检测联合发送技术的联合优化信号处理方法
DE102004052899B4 (de) 2004-11-02 2011-08-18 Lantiq Deutschland GmbH, 85579 Sowohl auf sporadische als auch auf kontinuierliche Datenkommunikation ausgerichtetes OFDM-Übertragungsverfahren für ein WLAN
US8116354B2 (en) * 2008-06-13 2012-02-14 Mediatek Inc. Sync detection device and method for GNSS
US8594244B2 (en) * 2009-04-06 2013-11-26 Mediatek Inc. Data signal phase reversal correction method and system implementing the same
US8989239B2 (en) * 2010-05-10 2015-03-24 Ikanos Communications, Inc. Systems and methods for retransmission with on-line reconfiguration
US9292021B2 (en) * 2012-07-18 2016-03-22 Emerson Electric Co. Line communication with twinned HVAC units
US9106467B2 (en) * 2013-11-08 2015-08-11 Intel Corporation Backchannel communications for initialization of high-speed networks
WO2016112510A1 (zh) * 2015-01-15 2016-07-21 华为技术有限公司 寻呼消息的发送、接收方法和设备
US10158458B2 (en) 2015-05-29 2018-12-18 Huawei Technologies Co., Ltd. Systems and methods for partial collision multiple access
US10903951B2 (en) * 2015-06-05 2021-01-26 Futurewei Technologies, Inc. Systems and methods for adaptive pilot allocation
US10763892B1 (en) * 2016-09-30 2020-09-01 EMC IP Holding Company LLC Managing inline data compression in storage systems
CN110138405B (zh) * 2019-04-25 2021-05-14 广州海格通信集团股份有限公司 通信装置和方法
CN113315733B (zh) * 2021-07-13 2021-11-02 中国人民解放军国防科技大学 一种时频同步方法、通信系统及存储介质

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Also Published As

Publication number Publication date
WO2000005902A3 (en) 2000-04-20
US6539047B1 (en) 2003-03-25
EP1040605B1 (de) 2006-05-31
US6788732B2 (en) 2004-09-07
AU729076B2 (en) 2001-01-25
RU2199185C2 (ru) 2003-02-20
AU729076C (en) 2001-08-30
EP1040605A2 (de) 2000-10-04
CN1274493A (zh) 2000-11-22
WO2000005902A2 (en) 2000-02-03
KR20000009140A (ko) 2000-02-15
DE69931599T2 (de) 2006-10-05
CN1118157C (zh) 2003-08-13
US20020191682A1 (en) 2002-12-19
BR9906615A (pt) 2000-11-28
CA2303232C (en) 2004-12-07
CA2303232A1 (en) 2000-02-03
AU4935099A (en) 2000-02-14

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