DE69430894D1 - Schaltung zur Signalqualitätsbestimmung für Empfänger im GSM-System - Google Patents

Schaltung zur Signalqualitätsbestimmung für Empfänger im GSM-System

Info

Publication number
DE69430894D1
DE69430894D1 DE69430894T DE69430894T DE69430894D1 DE 69430894 D1 DE69430894 D1 DE 69430894D1 DE 69430894 T DE69430894 T DE 69430894T DE 69430894 T DE69430894 T DE 69430894T DE 69430894 D1 DE69430894 D1 DE 69430894D1
Authority
DE
Germany
Prior art keywords
receivers
circuit
signal quality
quality determination
gsm system
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
DE69430894T
Other languages
English (en)
Other versions
DE69430894T2 (de
Inventor
Ilkka Heikkila
Harri Jokinen
Jukka Ranta
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE69430894D1 publication Critical patent/DE69430894D1/de
Application granted granted Critical
Publication of DE69430894T2 publication Critical patent/DE69430894T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/201—Frame classification, e.g. bad, good or erased
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
DE69430894T 1993-10-11 1994-10-11 Schaltung zur Signalqualitätsbestimmung für Empfänger im GSM-System Expired - Lifetime DE69430894T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI934480A FI94810C (fi) 1993-10-11 1993-10-11 Menetelmä huonon GSM-puhekehyksen tunnistamiseksi

Publications (2)

Publication Number Publication Date
DE69430894D1 true DE69430894D1 (de) 2002-08-08
DE69430894T2 DE69430894T2 (de) 2003-02-20

Family

ID=8538749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430894T Expired - Lifetime DE69430894T2 (de) 1993-10-11 1994-10-11 Schaltung zur Signalqualitätsbestimmung für Empfänger im GSM-System

Country Status (6)

Country Link
US (1) US5557639A (de)
EP (1) EP0648032B1 (de)
JP (1) JP4125386B2 (de)
AT (1) ATE220268T1 (de)
DE (1) DE69430894T2 (de)
FI (1) FI94810C (de)

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Also Published As

Publication number Publication date
JPH07162362A (ja) 1995-06-23
FI94810C (fi) 1995-10-25
US5557639A (en) 1996-09-17
ATE220268T1 (de) 2002-07-15
FI934480A (fi) 1995-04-12
FI94810B (fi) 1995-07-14
EP0648032B1 (de) 2002-07-03
JP4125386B2 (ja) 2008-07-30
FI934480A0 (fi) 1993-10-11
DE69430894T2 (de) 2003-02-20
EP0648032A1 (de) 1995-04-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BECKER, KURIG, STRAUS, 80336 MUENCHEN