ES2502015T3 - Señales piloto para sincronización y/o estimación de canal - Google Patents

Señales piloto para sincronización y/o estimación de canal Download PDF

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Publication number
ES2502015T3
ES2502015T3 ES07015144.4T ES07015144T ES2502015T3 ES 2502015 T3 ES2502015 T3 ES 2502015T3 ES 07015144 T ES07015144 T ES 07015144T ES 2502015 T3 ES2502015 T3 ES 2502015T3
Authority
ES
Spain
Prior art keywords
eleven
frame synchronization
pilot
npilot
words
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
ES07015144.4T
Other languages
English (en)
Spanish (es)
Inventor
Young Joon Song
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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
Priority claimed from KR1019990012856A external-priority patent/KR100323767B1/ko
Priority claimed from KR1019990012857A external-priority patent/KR100320421B1/ko
Priority claimed from KR1019990015722A external-priority patent/KR100317256B1/ko
Priority claimed from KR1019990019506A external-priority patent/KR20000075107A/ko
Priority claimed from KR1019990019505A external-priority patent/KR100331870B1/ko
Priority claimed from KR1019990019610A external-priority patent/KR100304938B1/ko
Priority claimed from KR1019990023141A external-priority patent/KR100331871B1/ko
Priority claimed from KR1019990023140A external-priority patent/KR100308151B1/ko
Priority claimed from KR1019990023568A external-priority patent/KR100331872B1/ko
Priority claimed from KR1019990023937A external-priority patent/KR100606673B1/ko
Priority claimed from KR1019990026689A external-priority patent/KR100331874B1/ko
Priority claimed from KR1019990034212A external-priority patent/KR100339337B1/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of ES2502015T3 publication Critical patent/ES2502015T3/es
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • H04B1/70755—Setting of lock conditions, e.g. threshold
    • 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
    • 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
    • H04B1/7095—Sliding correlator type
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • 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
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
ES07015144.4T 1999-03-15 2000-03-15 Señales piloto para sincronización y/o estimación de canal Expired - Lifetime ES2502015T3 (es)

Applications Claiming Priority (26)

Application Number Priority Date Filing Date Title
KR19990008630 1999-03-15
KR1019990008630A KR100294711B1 (ko) 1999-03-15 1999-03-15 최적의 파일럿 심볼을 이용한 프레임 동기 방법
KR1019990012856A KR100323767B1 (ko) 1999-04-12 1999-04-12 프레임 동기 유지 방법
KR19990012856 1999-04-12
KR1019990012857A KR100320421B1 (ko) 1999-04-12 1999-04-12 최적의 파일럿 심볼을 이용한 프레임 동기 확인 방법
KR19990012857 1999-04-12
KR19990015722 1999-04-30
KR1019990015722A KR100317256B1 (ko) 1999-04-30 1999-04-30 최적의 파일럿 심볼을 이용한 프레임 동기 방법
KR19990019506 1999-05-28
KR1019990019505A KR100331870B1 (ko) 1999-05-28 1999-05-28 파일럿 패턴 할당 및 배치 방법
KR1019990019506A KR20000075107A (ko) 1999-05-28 1999-05-28 최적의 프레임 동기화 부호를 이용한 셀 탐색 방법
KR19990019505 1999-05-28
KR19990019610 1999-05-29
KR1019990019610A KR100304938B1 (ko) 1999-05-29 1999-05-29 최적의 파일럿 패턴을 이용한 프레임 동기 방법
KR19990023140 1999-06-19
KR1019990023141A KR100331871B1 (ko) 1999-06-19 1999-06-19 슬롯별 상관 결과를 이용한 프레임 동기 확인 방법
KR19990023141 1999-06-19
KR1019990023140A KR100308151B1 (ko) 1999-06-19 1999-06-19 샘플링된 상관 결과를 이용한 프레임 동기 확인 방법
KR1019990023568A KR100331872B1 (ko) 1999-06-22 1999-06-22 프레임 동기를 위한 파일럿 시퀀스 생성 방법
KR19990023568 1999-06-22
KR1019990023937A KR100606673B1 (ko) 1999-06-24 1999-06-24 파일럿 패턴을 이용한 프레임 동기 방법
KR19990023937 1999-06-24
KR19990026689 1999-07-02
KR1019990026689A KR100331874B1 (ko) 1999-07-02 1999-07-02 공통 파일럿 채널의 파일럿 패턴을 이용한 프레임 동기 방법
KR19990034212 1999-08-18
KR1019990034212A KR100339337B1 (ko) 1999-08-18 1999-08-18 최적의 파일럿 패턴을 이용한 프레임 동기 장치 및 방법

Publications (1)

Publication Number Publication Date
ES2502015T3 true ES2502015T3 (es) 2014-10-02

Family

ID=27584380

Family Applications (3)

Application Number Title Priority Date Filing Date
ES09154137T Expired - Lifetime ES2415884T3 (es) 1999-03-15 2000-03-15 Emisor con sincronización de señal piloto
ES00302094T Expired - Lifetime ES2347129T3 (es) 1999-03-15 2000-03-15 Simbolos pilotos para sincronizacion y/o estimacion de canales.
ES07015144.4T Expired - Lifetime ES2502015T3 (es) 1999-03-15 2000-03-15 Señales piloto para sincronización y/o estimación de canal

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES09154137T Expired - Lifetime ES2415884T3 (es) 1999-03-15 2000-03-15 Emisor con sincronización de señal piloto
ES00302094T Expired - Lifetime ES2347129T3 (es) 1999-03-15 2000-03-15 Simbolos pilotos para sincronizacion y/o estimacion de canales.

Country Status (10)

Country Link
US (1) US7616681B2 (enExample)
EP (5) EP2081306B1 (enExample)
JP (1) JP4318963B2 (enExample)
KR (1) KR100294711B1 (enExample)
CN (3) CN1161903C (enExample)
AT (2) ATE457554T1 (enExample)
BR (1) BRPI0001674B1 (enExample)
DE (2) DE10012284B4 (enExample)
ES (3) ES2415884T3 (enExample)
GB (1) GB2350760B (enExample)

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JP4318963B2 (ja) 2009-08-26
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ATE457554T1 (de) 2010-02-15
EP2081306A1 (en) 2009-07-22
EP1037407A2 (en) 2000-09-20
EP1039654A3 (en) 2001-10-24
CN1273462A (zh) 2000-11-15
EP1850511A3 (en) 2007-11-07
EP2099143B1 (en) 2015-03-11
KR100294711B1 (ko) 2001-07-12
DE10012286B4 (de) 2014-01-09
EP1039654A2 (en) 2000-09-27
CN100483972C (zh) 2009-04-29
BR0001674A (pt) 2001-10-16
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