FI20080081A - Method and apparatus for testing a digital telecommunications channel - Google Patents

Method and apparatus for testing a digital telecommunications channel Download PDF

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Publication number
FI20080081A
FI20080081A FI20080081A FI20080081A FI20080081A FI 20080081 A FI20080081 A FI 20080081A FI 20080081 A FI20080081 A FI 20080081A FI 20080081 A FI20080081 A FI 20080081A FI 20080081 A FI20080081 A FI 20080081A
Authority
FI
Finland
Prior art keywords
testing
digital telecommunications
telecommunications channel
channel
digital
Prior art date
Application number
FI20080081A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI120377B (en
Inventor
Jr Edward G Tiedemann
Jr Lindsay A Weaver
Yu-Cheun Jou
Gwain Bayley
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI20080081A publication Critical patent/FI20080081A/en
Application granted granted Critical
Publication of FI120377B publication Critical patent/FI120377B/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/241—Testing correct operation using pseudo-errors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0034—Correction of carrier offset using hypothesis testing
FI20080081A 1994-11-30 2008-02-04 Device for testing a digital telecommunications channel FI120377B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US34752694 1994-11-30
US08/347,526 US5802105A (en) 1994-11-30 1994-11-30 Method and apparatus for testing a digital communication channel
US9515534 1995-11-29
PCT/US1995/015534 WO1996017454A1 (en) 1994-11-30 1995-11-29 Method and apparatus for testing a digital communication channel at variable or fixed data rates

Publications (2)

Publication Number Publication Date
FI20080081A true FI20080081A (en) 2008-02-04
FI120377B FI120377B (en) 2009-09-30

Family

ID=23364083

Family Applications (2)

Application Number Title Priority Date Filing Date
FI972208A FI118913B (en) 1994-11-30 1997-05-23 Method and apparatus for testing a digital telecommunication channel
FI20080081A FI120377B (en) 1994-11-30 2008-02-04 Device for testing a digital telecommunications channel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI972208A FI118913B (en) 1994-11-30 1997-05-23 Method and apparatus for testing a digital telecommunication channel

Country Status (19)

Country Link
US (1) US5802105A (en)
EP (2) EP1780928A1 (en)
JP (1) JP3388752B2 (en)
KR (1) KR100396363B1 (en)
CN (1) CN1160895C (en)
AR (1) AR000234A1 (en)
AT (1) ATE355668T1 (en)
AU (1) AU706824B2 (en)
BR (1) BR9510001A (en)
CA (1) CA2206251C (en)
DE (1) DE69535410T2 (en)
ES (1) ES2282996T3 (en)
FI (2) FI118913B (en)
HK (1) HK1005282A1 (en)
IL (1) IL116183A (en)
RU (1) RU2142197C1 (en)
TW (1) TW285795B (en)
WO (1) WO1996017454A1 (en)
ZA (1) ZA9510109B (en)

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Also Published As

Publication number Publication date
EP1780928A1 (en) 2007-05-02
CA2206251C (en) 2005-06-07
IL116183A0 (en) 1996-01-31
AU706824B2 (en) 1999-06-24
HK1005282A1 (en) 1998-12-31
US5802105A (en) 1998-09-01
RU2142197C1 (en) 1999-11-27
FI972208A0 (en) 1997-05-23
IL116183A (en) 2003-11-23
TW285795B (en) 1996-09-11
AU4371196A (en) 1996-06-19
KR100396363B1 (en) 2003-11-28
EP0806101A1 (en) 1997-11-12
KR980700749A (en) 1998-03-30
BR9510001A (en) 1998-01-13
ZA9510109B (en) 1996-06-06
ES2282996T3 (en) 2007-10-16
FI118913B (en) 2008-04-30
DE69535410D1 (en) 2007-04-12
FI120377B (en) 2009-09-30
CA2206251A1 (en) 1996-06-06
AR000234A1 (en) 1997-05-28
CN1174640A (en) 1998-02-25
DE69535410T2 (en) 2007-12-06
MX9704019A (en) 1997-09-30
CN1160895C (en) 2004-08-04
FI972208A (en) 1997-07-28
JPH10510121A (en) 1998-09-29
JP3388752B2 (en) 2003-03-24
ATE355668T1 (en) 2006-03-15
WO1996017454A1 (en) 1996-06-06
EP0806101B1 (en) 2007-02-28

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