DE69938796D1 - Unterdrückung von Pilotsignalen und unerwünschten Verkehrssignalen in einem CDMA-System - Google Patents

Unterdrückung von Pilotsignalen und unerwünschten Verkehrssignalen in einem CDMA-System

Info

Publication number
DE69938796D1
DE69938796D1 DE69938796T DE69938796T DE69938796D1 DE 69938796 D1 DE69938796 D1 DE 69938796D1 DE 69938796 T DE69938796 T DE 69938796T DE 69938796 T DE69938796 T DE 69938796T DE 69938796 D1 DE69938796 D1 DE 69938796D1
Authority
DE
Germany
Prior art keywords
signal
desired traffic
spreading code
cdma
generating
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
DE69938796T
Other languages
English (en)
Inventor
Fatih 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 DE69938796D1 publication Critical patent/DE69938796D1/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
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71075—Parallel interference cancellation
    • 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
    • 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
DE69938796T 1998-10-20 1999-01-27 Unterdrückung von Pilotsignalen und unerwünschten Verkehrssignalen in einem CDMA-System Expired - Lifetime DE69938796D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/175,174 US6498784B1 (en) 1998-10-20 1998-10-20 Cancellation of pilot and traffic signals

Publications (1)

Publication Number Publication Date
DE69938796D1 true DE69938796D1 (de) 2008-07-03

Family

ID=22639248

Family Applications (4)

Application Number Title Priority Date Filing Date
DE69938796T Expired - Lifetime DE69938796D1 (de) 1998-10-20 1999-01-27 Unterdrückung von Pilotsignalen und unerwünschten Verkehrssignalen in einem CDMA-System
DE69917060T Expired - Lifetime DE69917060T2 (de) 1998-10-20 1999-01-27 Unterdrückung von pilotsignal und unerwünschten verkehrssignalen in einem cdma-system
DE1123584T Pending DE1123584T1 (de) 1998-10-20 1999-01-27 Unterdrückung von pilotsignal und unerwünschten verkehrssignalen in einem cdma-system
DE69941098T Expired - Lifetime DE69941098D1 (de) 1998-10-20 1999-01-27 Unterdrückung von Pilotsignalen und unerwünschten Verkehrssignalen in einem CDMA-System

Family Applications After (3)

Application Number Title Priority Date Filing Date
DE69917060T Expired - Lifetime DE69917060T2 (de) 1998-10-20 1999-01-27 Unterdrückung von pilotsignal und unerwünschten verkehrssignalen in einem cdma-system
DE1123584T Pending DE1123584T1 (de) 1998-10-20 1999-01-27 Unterdrückung von pilotsignal und unerwünschten verkehrssignalen in einem cdma-system
DE69941098T Expired - Lifetime DE69941098D1 (de) 1998-10-20 1999-01-27 Unterdrückung von Pilotsignalen und unerwünschten Verkehrssignalen in einem CDMA-System

Country Status (19)

Country Link
US (6) US6498784B1 (de)
EP (4) EP1123584B1 (de)
JP (5) JP3527204B2 (de)
KR (1) KR100424518B1 (de)
CN (3) CN100583665C (de)
AT (3) ATE266280T1 (de)
AU (4) AU764714B2 (de)
BR (1) BR9914658A (de)
CA (2) CA2568247C (de)
DE (4) DE69938796D1 (de)
DK (3) DK1376889T3 (de)
EA (6) EA005780B1 (de)
ES (3) ES2221356T3 (de)
HK (3) HK1038450A1 (de)
ID (1) ID28838A (de)
IL (4) IL142554A0 (de)
NO (3) NO323536B1 (de)
SG (2) SG120924A1 (de)
WO (1) WO2000024135A1 (de)

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Also Published As

Publication number Publication date
EP1376889A3 (de) 2005-02-02
IL142554A0 (en) 2002-03-10
EP1376888B1 (de) 2008-05-21
AU2006200879A1 (en) 2006-03-23
EA200500247A1 (ru) 2005-06-30
EA006354B1 (ru) 2005-12-29
NO20070112L (no) 2001-06-19
EP1123584A1 (de) 2001-08-16
JP2004120782A (ja) 2004-04-15
DE69917060D1 (de) 2004-06-09
DK1376888T3 (da) 2008-08-11
JP4286802B2 (ja) 2009-07-01
KR20010080255A (ko) 2001-08-22
NO325092B1 (no) 2008-02-04
BR9914658A (pt) 2001-07-17
CN1324521A (zh) 2001-11-28
EP2088682A2 (de) 2009-08-12
US7751465B2 (en) 2010-07-06
JP2007312418A (ja) 2007-11-29
JP4008407B2 (ja) 2007-11-14
EA200300068A1 (ru) 2003-04-24
NO20011878L (no) 2001-06-19
IL175551A (en) 2010-11-30
US6603743B2 (en) 2003-08-05
AU2006200879B2 (en) 2008-08-07
CA2347207A1 (en) 2000-04-27
DE69941098D1 (de) 2009-08-20
AU2003257532A1 (en) 2003-11-20
DK1123584T3 (da) 2004-08-30
DK1376889T3 (da) 2009-11-09
AU2480199A (en) 2000-05-08
EA003472B1 (ru) 2003-06-26
CN1251417C (zh) 2006-04-12
AU2008243149B2 (en) 2010-09-09
US6498784B1 (en) 2002-12-24
WO2000024135A1 (en) 2000-04-27
ES2307857T3 (es) 2008-12-01
EA200301154A1 (ru) 2004-12-30
US20130128928A1 (en) 2013-05-23
EP2088682A3 (de) 2011-05-18
EA200501109A1 (ru) 2005-12-29
CN1822516A (zh) 2006-08-23
JP2006094540A (ja) 2006-04-06
HK1061612A1 (en) 2004-09-24
IL175551A0 (en) 2006-09-05
US8369385B2 (en) 2013-02-05
JP4309388B2 (ja) 2009-08-05
AU764714B2 (en) 2003-08-28
NO20011878D0 (no) 2001-04-11
EA005780B1 (ru) 2005-06-30
NO323536B1 (no) 2007-06-04
EP1376888A2 (de) 2004-01-02
AU2003257532B2 (en) 2005-12-01
CA2568247A1 (en) 2000-04-27
NO20080404L (no) 2001-06-19
SG120924A1 (en) 2006-04-26
DE1123584T1 (de) 2001-10-25
US20100260238A1 (en) 2010-10-14
AU2008243149A1 (en) 2008-11-27
HK1063111A1 (en) 2004-12-10
US6950411B2 (en) 2005-09-27
EA200600592A1 (ru) 2006-08-25
CA2347207C (en) 2007-03-06
US20040120282A1 (en) 2004-06-24
US20030035404A1 (en) 2003-02-20
ATE396549T1 (de) 2008-06-15
JP3527204B2 (ja) 2004-05-17
CA2568247C (en) 2012-05-22
EP1376888A3 (de) 2005-02-02
EP1376889A2 (de) 2004-01-02
CN100583665C (zh) 2010-01-20
EA200100371A1 (ru) 2001-10-22
KR100424518B1 (ko) 2004-03-27
EP1123584B1 (de) 2004-05-06
ES2329775T3 (es) 2009-12-01
ES2221356T3 (es) 2004-12-16
DE69917060T2 (de) 2005-04-28
CN101018073A (zh) 2007-08-15
EP1376889B1 (de) 2009-07-08
ATE436122T1 (de) 2009-07-15
EA007355B1 (ru) 2006-10-27
US8594157B2 (en) 2013-11-26
JP2002528950A (ja) 2002-09-03
SG141427A1 (en) 2008-04-28
ID28838A (id) 2001-07-05
AU2003257532B8 (en) 2005-12-22
IL142554A (en) 2006-09-05
US20060034218A1 (en) 2006-02-16
EA004419B1 (ru) 2004-04-29
ATE266280T1 (de) 2004-05-15
JP2005229638A (ja) 2005-08-25
IL206123A0 (en) 2010-11-30
HK1038450A1 (en) 2002-03-15

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