FI99062B - Puhesignaalin taajuuskorjaus matkapuhelimessa - Google Patents

Puhesignaalin taajuuskorjaus matkapuhelimessa

Info

Publication number
FI99062B
FI99062B FI954737A FI954737A FI99062B FI 99062 B FI99062 B FI 99062B FI 954737 A FI954737 A FI 954737A FI 954737 A FI954737 A FI 954737A FI 99062 B FI99062 B FI 99062B
Authority
FI
Finland
Prior art keywords
mobile phone
speech signal
signal frequency
frequency correction
correction
Prior art date
Application number
FI954737A
Other languages
English (en)
Swedish (sv)
Other versions
FI99062C (fi
FI954737A (fi
FI954737A0 (fi
Inventor
Ari Koski
Janne Uitto
Jari Sjoeberg
Original Assignee
Nokia Mobile Phones Ltd
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 Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI954737A priority Critical patent/FI99062C/fi
Publication of FI954737A0 publication Critical patent/FI954737A0/fi
Priority to EP96660049A priority patent/EP0767570B1/en
Priority to DE69632896T priority patent/DE69632896T2/de
Priority to US08/711,302 priority patent/US6011853A/en
Priority to JP26208796A priority patent/JP3609557B2/ja
Publication of FI954737A publication Critical patent/FI954737A/fi
Application granted granted Critical
Publication of FI99062B publication Critical patent/FI99062B/fi
Publication of FI99062C publication Critical patent/FI99062C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6025—Substation equipment, e.g. for use by subscribers including speech amplifiers implemented as integrated speech networks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FI954737A 1995-10-05 1995-10-05 Puhesignaalin taajuuskorjaus matkapuhelimessa FI99062C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI954737A FI99062C (fi) 1995-10-05 1995-10-05 Puhesignaalin taajuuskorjaus matkapuhelimessa
EP96660049A EP0767570B1 (en) 1995-10-05 1996-08-16 Equalization of speech signal in a mobile phone
DE69632896T DE69632896T2 (de) 1995-10-05 1996-08-16 Entzerrung von Sprachsignalen in einem Mobiltelefon
US08/711,302 US6011853A (en) 1995-10-05 1996-08-30 Equalization of speech signal in mobile phone
JP26208796A JP3609557B2 (ja) 1995-10-05 1996-10-02 電話装置及び該電話装置により再生される音の品質と明瞭度とを改善する方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI954737A FI99062C (fi) 1995-10-05 1995-10-05 Puhesignaalin taajuuskorjaus matkapuhelimessa
FI954737 1995-10-05

Publications (4)

Publication Number Publication Date
FI954737A0 FI954737A0 (fi) 1995-10-05
FI954737A FI954737A (fi) 1997-04-06
FI99062B true FI99062B (fi) 1997-06-13
FI99062C FI99062C (fi) 1997-09-25

Family

ID=8544139

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954737A FI99062C (fi) 1995-10-05 1995-10-05 Puhesignaalin taajuuskorjaus matkapuhelimessa

Country Status (5)

Country Link
US (1) US6011853A (fi)
EP (1) EP0767570B1 (fi)
JP (1) JP3609557B2 (fi)
DE (1) DE69632896T2 (fi)
FI (1) FI99062C (fi)

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Also Published As

Publication number Publication date
FI99062C (fi) 1997-09-25
EP0767570A3 (en) 1998-01-07
FI954737A (fi) 1997-04-06
DE69632896D1 (de) 2004-08-19
US6011853A (en) 2000-01-04
FI954737A0 (fi) 1995-10-05
DE69632896T2 (de) 2005-07-14
EP0767570A2 (en) 1997-04-09
JP3609557B2 (ja) 2005-01-12
JPH09135194A (ja) 1997-05-20
EP0767570B1 (en) 2004-07-14

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Owner name: NOKIA MOBILE PHONES LTD

BB Publication of examined application
MA Patent expired