DE772928T1 - Verfahren und system zur spreizspektrum-interferenzunterdrückung - Google Patents

Verfahren und system zur spreizspektrum-interferenzunterdrückung

Info

Publication number
DE772928T1
DE772928T1 DE0772928T DE95927544T DE772928T1 DE 772928 T1 DE772928 T1 DE 772928T1 DE 0772928 T DE0772928 T DE 0772928T DE 95927544 T DE95927544 T DE 95927544T DE 772928 T1 DE772928 T1 DE 772928T1
Authority
DE
Germany
Prior art keywords
channel
produce
estimate
interference suppression
spread
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.)
Pending
Application number
DE0772928T
Other languages
English (en)
Inventor
L Schilling
John Kowalski
Shimon Moshavi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23069142&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE772928(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by InterDigital Technology Corp filed Critical InterDigital Technology Corp
Publication of DE772928T1 publication Critical patent/DE772928T1/de
Pending 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
    • 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
    • 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
    • H04B1/7093—Matched filter type
DE0772928T 1994-07-26 1995-07-05 Verfahren und system zur spreizspektrum-interferenzunterdrückung Pending DE772928T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/279,477 US5553062A (en) 1993-04-22 1994-07-26 Spread spectrum CDMA interference canceler system and method
PCT/US1995/009652 WO1996003819A1 (en) 1994-07-26 1995-07-05 Spread spectrum interference canceler system and method

Publications (1)

Publication Number Publication Date
DE772928T1 true DE772928T1 (de) 1999-12-30

Family

ID=23069142

Family Applications (6)

Application Number Title Priority Date Filing Date
DE69535594T Expired - Lifetime DE69535594T2 (de) 1994-07-26 1995-07-05 System und Verfahren zur Spreizspektrum-Interferenzunterdrückung
DE19581709T Withdrawn DE19581709T1 (de) 1994-07-26 1995-07-05 Spreizspektrum-Störungsunterdrückungsanordnungssystem und -verfahren
DE1033840T Pending DE1033840T1 (de) 1994-07-26 1995-07-05 System und Verfahren zur Spreizspektrum-Interferenzunterdrückung
DE69528275T Expired - Lifetime DE69528275T2 (de) 1994-07-26 1995-07-05 Verfahren und system zur spreizspektrum-interferenzunterdrückung
DE0772928T Pending DE772928T1 (de) 1994-07-26 1995-07-05 Verfahren und system zur spreizspektrum-interferenzunterdrückung
DE69536056T Expired - Lifetime DE69536056D1 (de) 1994-07-26 1995-07-05 Verfahren zur Reduktion der Störungen in einem Direktsequenz-CDMA-Empfänger

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DE69535594T Expired - Lifetime DE69535594T2 (de) 1994-07-26 1995-07-05 System und Verfahren zur Spreizspektrum-Interferenzunterdrückung
DE19581709T Withdrawn DE19581709T1 (de) 1994-07-26 1995-07-05 Spreizspektrum-Störungsunterdrückungsanordnungssystem und -verfahren
DE1033840T Pending DE1033840T1 (de) 1994-07-26 1995-07-05 System und Verfahren zur Spreizspektrum-Interferenzunterdrückung
DE69528275T Expired - Lifetime DE69528275T2 (de) 1994-07-26 1995-07-05 Verfahren und system zur spreizspektrum-interferenzunterdrückung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69536056T Expired - Lifetime DE69536056D1 (de) 1994-07-26 1995-07-05 Verfahren zur Reduktion der Störungen in einem Direktsequenz-CDMA-Empfänger

Country Status (16)

Country Link
US (15) US5553062A (de)
EP (3) EP1033840B1 (de)
JP (2) JP3153894B2 (de)
CN (8) CN1223127C (de)
AT (3) ATE373355T1 (de)
AU (1) AU701816B2 (de)
BR (2) BR9508348A (de)
CA (4) CA2195534C (de)
DE (6) DE69535594T2 (de)
DK (6) DK1033840T3 (de)
ES (3) ES2137140T3 (de)
FI (2) FI115430B (de)
HK (7) HK1030697A1 (de)
NZ (2) NZ314383A (de)
SE (5) SE532856C2 (de)
WO (1) WO1996003819A1 (de)

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