HU0001815D0 - Telephone with a demodulator circuit with local oscillator - Google Patents

Telephone with a demodulator circuit with local oscillator

Info

Publication number
HU0001815D0
HU0001815D0 HU0001815A HUP0001815A HU0001815D0 HU 0001815 D0 HU0001815 D0 HU 0001815D0 HU 0001815 A HU0001815 A HU 0001815A HU P0001815 A HUP0001815 A HU P0001815A HU 0001815 D0 HU0001815 D0 HU 0001815D0
Authority
HU
Hungary
Prior art keywords
order
local oscillator
frequency
measurement
correction
Prior art date
Application number
HU0001815A
Other languages
English (en)
Inventor
Xavier Dugast
Arnaud Parisel
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 filed Critical
Publication of HU0001815D0 publication Critical patent/HU0001815D0/hu
Publication of HUP0001815A2 publication Critical patent/HUP0001815A2/hu
Publication of HUP0001815A3 publication Critical patent/HUP0001815A3/hu

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/30Circuits for homodyne or synchrodyne receivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/233Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
HU0001815A 1999-05-10 2000-05-09 Mobil telephone device with a demodulator circuit HUP0001815A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9905925A FR2793641B1 (fr) 1999-05-10 1999-05-10 Telephone mobile muni d'un circuit de demodulation avec oscillateur local ameliore

Publications (3)

Publication Number Publication Date
HU0001815D0 true HU0001815D0 (en) 2000-07-28
HUP0001815A2 HUP0001815A2 (hu) 2001-01-29
HUP0001815A3 HUP0001815A3 (en) 2002-07-29

Family

ID=9545402

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0001815A HUP0001815A3 (en) 1999-05-10 2000-05-09 Mobil telephone device with a demodulator circuit

Country Status (11)

Country Link
US (1) US6735425B1 (hu)
EP (1) EP1052782B1 (hu)
JP (1) JP2001028555A (hu)
CN (1) CN1130092C (hu)
AT (1) ATE350814T1 (hu)
AU (1) AU3257700A (hu)
DE (1) DE60032667T2 (hu)
ES (1) ES2280180T3 (hu)
FR (1) FR2793641B1 (hu)
HU (1) HUP0001815A3 (hu)
PT (1) PT1052782E (hu)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4316198B2 (ja) * 2002-07-24 2009-08-19 富士通マイクロエレクトロニクス株式会社 半導体装置、受信機及び半導体装置の制御方法
US8665799B2 (en) 2006-09-14 2014-03-04 Qualcomm Incorporated Beacon assisted cell search in a wireless communication system
UA94482C2 (ru) 2006-10-03 2011-05-10 Квелкомм Інкорпорейтед Передача синхронизации в системе беспроводной связи

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063603B (en) * 1979-10-05 1983-10-05 Seikosha Kk Frequency controlled oscillator circuit
US4837852A (en) * 1985-06-17 1989-06-06 Toko, Inc. Electronic tuning circuit for AM receiver which is easy to effect tracking adjustment
US5113416A (en) * 1990-10-26 1992-05-12 Ericsson Ge Mobile Communications Holding, Inc. Digital radio frequency compensation
US5557643A (en) * 1995-04-07 1996-09-17 Hughes Electronics Automatic frequency control system for GMSK-modulated signals
JP3252653B2 (ja) * 1995-06-05 2002-02-04 三菱電機株式会社 送受信機
US5703540A (en) * 1996-08-27 1997-12-30 Microclock Incorporated Voltage-controlled crystal oscillator with extended range
JPH10145255A (ja) * 1996-11-14 1998-05-29 Nec Shizuoka Ltd 無線信号の選択呼出システムおよび選択呼出方法

Also Published As

Publication number Publication date
FR2793641B1 (fr) 2001-08-10
CN1130092C (zh) 2003-12-03
CN1274250A (zh) 2000-11-22
DE60032667T2 (de) 2007-10-18
PT1052782E (pt) 2007-04-30
AU3257700A (en) 2000-11-16
EP1052782A1 (fr) 2000-11-15
US6735425B1 (en) 2004-05-11
HUP0001815A2 (hu) 2001-01-29
DE60032667D1 (de) 2007-02-15
JP2001028555A (ja) 2001-01-30
ES2280180T3 (es) 2007-09-16
FR2793641A1 (fr) 2000-11-17
HUP0001815A3 (en) 2002-07-29
EP1052782B1 (fr) 2007-01-03
ATE350814T1 (de) 2007-01-15

Similar Documents

Publication Publication Date Title
KR0163463B1 (ko) 기지국과 이동국 사이의 전파 지연이 고려된 cdma 통신방법 및 cdma 통신망에서 사용하기 위한 기지국 및 이동국
US5230086A (en) Narrow band communication system
JP2988742B2 (ja) 無線通信装置の電界強度検出回路
IL143241A0 (en) Automatic gain control for slotted mode operation
HK1059157A1 (en) Multi-protocol receiver and method for receiving awireless communication
CA2054237A1 (en) Digital radio frequency compensation
MX9605913A (es) Unidad de abonado de radio de modalidad doble que tiene un aparato receptor en diversidad y metodo para operarla.
EP0862834A4 (en) CORRECTION OF FREQUENCY DRIFT IN SUBSCRIBER TERMINALS
KR970013887A (ko) 무선통신장치 및 무선통신방법(radio communication device and radio communication method)
WO1994015409A1 (en) Frequency control system
FI941366A0 (fi) Radiolähetysmenetelmä, jossa käytetään toistinasemia, joissa on spektrin kääntö
MY112207A (en) Radio communication system and communication terminal equipments thereof
MY119873A (en) Digital variable symbol rate modulation
SE9701081L (sv) Mottagarintegrerad krets för mobil telefon
EP1619810A3 (en) Integrated or autononous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
EP0529767B1 (en) Digital radio communication apparatus
HU0001815D0 (en) Telephone with a demodulator circuit with local oscillator
DE59902374D1 (de) Frequenzstabilisierte sende-/empfangsanordnung
US5493714A (en) Apparatus and method for automatically controlling a reference frequency in a dual mode receiver
EP1289145A3 (en) Frequency correcting method for cellular phone terminal
EP1224763A4 (en) METHOD AND DEVICE FOR MEDIATING A CALL
AU6463800A (en) Method for regulating a frequency offset in a base-station receiver of a data communications system
JPH11355246A (ja) 周波数ホッピング方式を用いた無線通信装置
KR920009149B1 (ko) 코드없는 무선핸드셑의 통달거리초과 경보회로 및 그의 제어방법
JP3078047B2 (ja) 無線通信装置