DE60230052D1 - Erfassungsschaltung für eine Niedrig-Chipraten-Option für ein Mobilkommunikationssystem - Google Patents

Erfassungsschaltung für eine Niedrig-Chipraten-Option für ein Mobilkommunikationssystem

Info

Publication number
DE60230052D1
DE60230052D1 DE60230052T DE60230052T DE60230052D1 DE 60230052 D1 DE60230052 D1 DE 60230052D1 DE 60230052 T DE60230052 T DE 60230052T DE 60230052 T DE60230052 T DE 60230052T DE 60230052 D1 DE60230052 D1 DE 60230052D1
Authority
DE
Germany
Prior art keywords
determination circuit
midamble
synchronization code
modulation
detection circuit
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
DE60230052T
Other languages
German (de)
English (en)
Inventor
Alpaslan Demir
Fatih M Ozluturk
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.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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 Technology Corp filed Critical InterDigital Technology Corp
Application granted granted Critical
Publication of DE60230052D1 publication Critical patent/DE60230052D1/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
    • H04B1/70735—Code identification
    • 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
    • H04B1/708—Parallel implementation
    • 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
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • 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
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • 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
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
    • 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
    • H04B2201/70718—Particular systems or standards
    • H04B2201/70724—UMTS

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)
DE60230052T 2001-10-11 2002-10-10 Erfassungsschaltung für eine Niedrig-Chipraten-Option für ein Mobilkommunikationssystem Expired - Lifetime DE60230052D1 (de)

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

Publications (1)

Publication Number Publication Date
DE60230052D1 true DE60230052D1 (de) 2009-01-08

Family

ID=23281594

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60230052T Expired - Lifetime DE60230052D1 (de) 2001-10-11 2002-10-10 Erfassungsschaltung für eine Niedrig-Chipraten-Option für ein Mobilkommunikationssystem
DE20215686U Expired - Lifetime DE20215686U1 (de) 2001-10-11 2002-10-11 Benutzervorrichtung (UE) mit einem Erfassungsschaltkreis für ein mobiles Telekommunikationssystem mit einer Chip-Rate von 1,28 MCHPS

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE20215686U Expired - Lifetime DE20215686U1 (de) 2001-10-11 2002-10-11 Benutzervorrichtung (UE) mit einem Erfassungsschaltkreis für ein mobiles Telekommunikationssystem mit einer Chip-Rate von 1,28 MCHPS

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)

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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
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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
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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
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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

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Also Published As

Publication number Publication date
WO2003032512A1 (en) 2003-04-17
US20100046404A1 (en) 2010-02-25
AU2002347866B2 (en) 2005-11-17
MY131068A (en) 2007-07-31
TWI296467B (en) 2008-05-01
US20040202262A1 (en) 2004-10-14
US20080298529A1 (en) 2008-12-04
KR100895660B1 (ko) 2009-05-07
CA2463499A1 (en) 2003-04-17
US7627020B2 (en) 2009-12-01
KR20050090099A (ko) 2005-09-12
JP2007110746A (ja) 2007-04-26
US6760365B2 (en) 2004-07-06
US7027495B2 (en) 2006-04-11
CA2463499C (en) 2008-04-29
KR20070106044A (ko) 2007-10-31
EP1435139B1 (en) 2008-11-26
KR20050035148A (ko) 2005-04-15
KR20040005747A (ko) 2004-01-16
CN2674798Y (zh) 2005-01-26
CN1568582B (zh) 2012-05-02
DE20215686U1 (de) 2003-03-20
EP1435139B9 (en) 2009-07-08
EP1435139A1 (en) 2004-07-07
KR100790922B1 (ko) 2008-01-03
KR100585980B1 (ko) 2006-06-07
US7403555B2 (en) 2008-07-22
JP4291357B2 (ja) 2009-07-08
TWM240735U (en) 2004-08-11
EP1435139A4 (en) 2005-04-20
MXPA04003323A (es) 2004-07-23
TWI239727B (en) 2005-09-11
KR20050098011A (ko) 2005-10-10
ATE415740T1 (de) 2008-12-15
CN1568582A (zh) 2005-01-19
NO20041746L (no) 2004-04-28
US20060133464A1 (en) 2006-06-22
KR200299433Y1 (ko) 2003-01-03
JP2005506734A (ja) 2005-03-03
JP4011545B2 (ja) 2007-11-21
TWI260130B (en) 2006-08-11
TW200637192A (en) 2006-10-16
TW200419956A (en) 2004-10-01
US8005129B2 (en) 2011-08-23
US20030072357A1 (en) 2003-04-17

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