FI950208L - Siirtokanavan laadun tarkastusmenetelmä - Google Patents

Siirtokanavan laadun tarkastusmenetelmä Download PDF

Info

Publication number
FI950208L
FI950208L FI950208A FI950208A FI950208L FI 950208 L FI950208 L FI 950208L FI 950208 A FI950208 A FI 950208A FI 950208 A FI950208 A FI 950208A FI 950208 L FI950208 L FI 950208L
Authority
FI
Finland
Prior art keywords
channel quality
transmission channel
inspection method
quality inspection
transmission
Prior art date
Application number
FI950208A
Other languages
English (en)
Swedish (sv)
Other versions
FI950208A0 (fi
FI950208A7 (fi
Inventor
Ulrich Langewellpott
Original Assignee
Aeg Mobile Communication
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 Aeg Mobile Communication filed Critical Aeg Mobile Communication
Publication of FI950208A0 publication Critical patent/FI950208A0/fi
Publication of FI950208L publication Critical patent/FI950208L/fi
Publication of FI950208A7 publication Critical patent/FI950208A7/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
    • 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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/048—Speed or phase control by synchronisation signals using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FI950208A 1994-01-21 1995-01-18 Siirtokanavan laadun tarkastusmenetelmä FI950208A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4401786A DE4401786A1 (de) 1994-01-21 1994-01-21 Verfahren zur Prüfung der Qualität eines Übertragungskanals

Publications (3)

Publication Number Publication Date
FI950208A0 FI950208A0 (fi) 1995-01-18
FI950208L true FI950208L (fi) 1995-07-22
FI950208A7 FI950208A7 (fi) 1995-07-22

Family

ID=6508438

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950208A FI950208A7 (fi) 1994-01-21 1995-01-18 Siirtokanavan laadun tarkastusmenetelmä

Country Status (3)

Country Link
EP (1) EP0664625A3 (fi)
DE (1) DE4401786A1 (fi)
FI (1) FI950208A7 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742613B1 (fr) * 1995-12-14 1998-01-30 France Telecom Procede d'evaluation d'un facteur de qualite representatif d'un canal de transmission d'un signal numerique, et recepteur correspondant
FI100561B (fi) 1996-04-26 1997-12-31 Nokia Telecommunications Oy Yhteyden laadun estimointimenetelmä, diversiteettiyhdistelymenetelmä s ekä vastaanotin
US6581179B1 (en) * 1996-06-25 2003-06-17 Ericsson Inc. Methods for generating side information in the presence of time-selective fading
DE19857039A1 (de) 1998-12-10 2000-06-21 Siemens Ag Mikroelektronische Struktur
DE19857030A1 (de) * 1998-12-10 2000-06-15 Thomson Brandt Gmbh Verfahren zur Wiederherstellung eines Videosignals
DE10019552A1 (de) * 2000-04-20 2001-10-25 Deutsche Telekom Ag Verfahren und Vorrichtung zur Messung der Qualität eines zur Übertragung von digitalen oder analogen Signalen ausgelegten Leitungsnetzes
AT410385B (de) * 2000-12-14 2003-04-25 Siemens Ag Oesterreich Verfahren zum bestimmen der kanalgüte in digitalen übertragungssystemen
DE10155732B4 (de) * 2001-11-14 2005-05-19 Siemens Ag Verfahren zur kontinuierlichen Frequenzbereichsschätzung der Störumgebung für leitungsgebundene Übertragungssysteme
WO2022096091A1 (de) 2020-11-04 2022-05-12 Lambda:4 Entwicklungen Gmbh Verfahren zur einseitigen funkbasierten entfernungsmessung
WO2022096513A1 (de) 2020-11-04 2022-05-12 Lambda:4 Entwicklungen Gmbh Verfahren zur bestimmung einer entfernung zwischen zwei objekten unter mitwirkung eines dritten objekts
WO2024223061A1 (de) 2023-04-28 2024-10-31 Lambda: 4 Entwicklungen Gmbh Verfahren zur lokalisation relativ zu einem ankernetz mittels unidirektionaler kommunikation
WO2024223934A1 (de) 2023-04-28 2024-10-31 Lambda:4 Entwicklungen Gmbh Verfahren zur funkbasierten entfernungsmessung, frequenzsynchronisation, zeitsynchronisation und zur erkennung und/oder verhinderung von relayangriffen unter auswahl der zu verwendenden funksignale

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001592A1 (de) * 1989-10-25 1991-05-02 Philips Patentverwaltung Empfaenger fuer digitales uebertragungssystem

Also Published As

Publication number Publication date
DE4401786A1 (de) 1995-07-27
FI950208A0 (fi) 1995-01-18
FI950208A7 (fi) 1995-07-22
EP0664625A2 (de) 1995-07-26
EP0664625A3 (de) 1997-02-26

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