DE60141923D1 - Cdma system, welches vor dem senden eine vordrehung benutzt - Google Patents

Cdma system, welches vor dem senden eine vordrehung benutzt

Info

Publication number
DE60141923D1
DE60141923D1 DE60141923T DE60141923T DE60141923D1 DE 60141923 D1 DE60141923 D1 DE 60141923D1 DE 60141923 T DE60141923 T DE 60141923T DE 60141923 T DE60141923 T DE 60141923T DE 60141923 D1 DE60141923 D1 DE 60141923D1
Authority
DE
Germany
Prior art keywords
before sending
cdma system
rotation before
signal
communication signal
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
DE60141923T
Other languages
English (en)
Inventor
John D Kaewell
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 DE60141923D1 publication Critical patent/DE60141923D1/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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • 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
    • H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04B2001/70724—Spread spectrum techniques using 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
    • H04B2201/696—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to Dowlink
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0018—Arrangements at the transmitter end
    • H04L2027/0022—Arrangements at the transmitter end using the carrier of the associated receiver of a transceiver
DE60141923T 2000-03-28 2001-03-28 Cdma system, welches vor dem senden eine vordrehung benutzt Expired - Lifetime DE60141923D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19267000P 2000-03-28 2000-03-28

Publications (1)

Publication Number Publication Date
DE60141923D1 true DE60141923D1 (de) 2010-06-02

Family

ID=22710585

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60132643T Expired - Lifetime DE60132643T2 (de) 2000-03-28 2001-03-28 CDMA system, welches vor dem Senden eine Vordrehung benutzt
DE60108855T Expired - Lifetime DE60108855T2 (de) 2000-03-28 2001-03-28 Cdma system, welches vor dem senden eine vordrehung benutzt
DE60141923T Expired - Lifetime DE60141923D1 (de) 2000-03-28 2001-03-28 Cdma system, welches vor dem senden eine vordrehung benutzt

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE60132643T Expired - Lifetime DE60132643T2 (de) 2000-03-28 2001-03-28 CDMA system, welches vor dem Senden eine Vordrehung benutzt
DE60108855T Expired - Lifetime DE60108855T2 (de) 2000-03-28 2001-03-28 Cdma system, welches vor dem senden eine vordrehung benutzt

Country Status (17)

Country Link
US (10) US6831941B2 (de)
EP (5) EP2230773A1 (de)
JP (6) JP4094852B2 (de)
KR (9) KR20090123970A (de)
CN (2) CN1707991B (de)
AT (3) ATE289135T1 (de)
AU (4) AU4955801A (de)
BR (1) BR0109904A (de)
CA (2) CA2652083A1 (de)
DE (3) DE60132643T2 (de)
DK (3) DK1279238T3 (de)
ES (3) ES2236210T3 (de)
HK (1) HK1057429A1 (de)
IL (3) IL151905A0 (de)
MX (1) MXPA02009345A (de)
NO (2) NO326188B1 (de)
WO (1) WO2001073968A1 (de)

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KR102327767B1 (ko) * 2016-11-08 2021-11-17 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 위상 보상을 이용하여 멀티 채널 신호를 다운믹싱 또는 업믹싱하는 장치 및 방법
CN106685473B (zh) * 2016-12-22 2018-03-02 惠科股份有限公司 一种传输信号的展频解码方法、终端及显示装置

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Also Published As

Publication number Publication date
US20040136443A1 (en) 2004-07-15
CN1707991B (zh) 2013-10-30
KR100899825B1 (ko) 2009-05-27
JP5481427B2 (ja) 2014-04-23
DE60132643D1 (de) 2008-03-13
KR20090010239A (ko) 2009-01-29
ATE289135T1 (de) 2005-02-15
KR100772475B1 (ko) 2007-11-02
KR20090123970A (ko) 2009-12-02
US20020071500A1 (en) 2002-06-13
AU2008200938B2 (en) 2010-02-18
US6690711B2 (en) 2004-02-10
US8488650B2 (en) 2013-07-16
BR0109904A (pt) 2004-03-30
KR20050006290A (ko) 2005-01-15
IL151905A0 (en) 2003-04-10
NO20084108L (no) 2002-11-05
JP2003529274A (ja) 2003-09-30
CN1707991A (zh) 2005-12-14
EP1530301A3 (de) 2005-08-10
ES2345337T3 (es) 2010-09-21
CN1430818A (zh) 2003-07-16
US20020075948A1 (en) 2002-06-20
US6587499B2 (en) 2003-07-01
DE60132643T2 (de) 2009-01-08
CA2404917A1 (en) 2001-10-04
KR20080031507A (ko) 2008-04-08
EP1279238A1 (de) 2003-01-29
US20010040914A1 (en) 2001-11-15
JP5481531B2 (ja) 2014-04-23
CA2404917C (en) 2009-03-24
KR100811026B1 (ko) 2008-03-11
KR100994389B1 (ko) 2010-11-16
WO2001073968A1 (en) 2001-10-04
ATE465556T1 (de) 2010-05-15
US9100250B2 (en) 2015-08-04
DE60108855D1 (de) 2005-03-17
KR20070103084A (ko) 2007-10-22
KR20020084263A (ko) 2002-11-04
JP2015019411A (ja) 2015-01-29
US6831941B2 (en) 2004-12-14
EP1530302A2 (de) 2005-05-11
JP2006304374A (ja) 2006-11-02
EP1530301B1 (de) 2010-04-21
EP1901441A1 (de) 2008-03-19
AU2008200938A1 (en) 2008-03-20
EP1530301A2 (de) 2005-05-11
IL151905A (en) 2009-05-04
DK1530302T3 (da) 2008-04-07
KR20100058636A (ko) 2010-06-03
US6850556B2 (en) 2005-02-01
KR20090064465A (ko) 2009-06-18
US20020071499A1 (en) 2002-06-13
JP2012235504A (ja) 2012-11-29
US20140334528A1 (en) 2014-11-13
US6606345B2 (en) 2003-08-12
ES2300884T3 (es) 2008-06-16
EP1530302B1 (de) 2008-01-23
US7519103B2 (en) 2009-04-14
NO326188B1 (no) 2008-10-13
US20130301684A1 (en) 2013-11-14
DK1279238T3 (da) 2005-05-30
DK1530301T3 (da) 2010-08-09
CA2652083A1 (en) 2001-10-04
KR100490717B1 (ko) 2005-05-24
EP1530302A3 (de) 2005-08-03
JP2013192242A (ja) 2013-09-26
EP2230773A1 (de) 2010-09-22
ATE385076T1 (de) 2008-02-15
NO20024618D0 (no) 2002-09-26
ES2236210T3 (es) 2005-07-16
KR100959321B1 (ko) 2010-05-26
EP1279238B1 (de) 2005-02-09
MXPA02009345A (es) 2003-09-22
US8798116B2 (en) 2014-08-05
WO2001073968A8 (en) 2001-11-29
IL203410A0 (en) 2011-08-01
AU2010200332B2 (en) 2014-04-03
AU2001249558B2 (en) 2005-12-01
US20050105598A1 (en) 2005-05-19
HK1057429A1 (en) 2004-04-02
AU4955801A (en) 2001-10-08
CN1237729C (zh) 2006-01-18
AU2010200332A1 (en) 2010-02-18
JP4782638B2 (ja) 2011-09-28
JP4094852B2 (ja) 2008-06-04
JP2011176877A (ja) 2011-09-08
NO20024618L (no) 2002-11-05
DE60108855T2 (de) 2006-01-19
US20020080857A1 (en) 2002-06-27
US20090196330A1 (en) 2009-08-06
US6633602B2 (en) 2003-10-14
KR20060035813A (ko) 2006-04-26
KR100927674B1 (ko) 2009-11-20

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