ITMI20041599A1 - Metodo e apparecchiatura per comunicazioni radio con moduklazione analogica e digitale - Google Patents

Metodo e apparecchiatura per comunicazioni radio con moduklazione analogica e digitale

Info

Publication number
ITMI20041599A1
ITMI20041599A1 IT001599A ITMI20041599A ITMI20041599A1 IT MI20041599 A1 ITMI20041599 A1 IT MI20041599A1 IT 001599 A IT001599 A IT 001599A IT MI20041599 A ITMI20041599 A IT MI20041599A IT MI20041599 A1 ITMI20041599 A1 IT MI20041599A1
Authority
IT
Italy
Prior art keywords
analog
digital
radio
modulation
communication
Prior art date
Application number
IT001599A
Other languages
English (en)
Inventor
Daniele Lucano
Francesco Residori
Nicola Zani
Original Assignee
Prod El S P A
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 Prod El S P A filed Critical Prod El S P A
Priority to IT001599A priority Critical patent/ITMI20041599A1/it
Publication of ITMI20041599A1 publication Critical patent/ITMI20041599A1/it
Priority to DK05016155T priority patent/DK1624589T3/da
Priority to ES05016155T priority patent/ES2309624T3/es
Priority to EP05016155A priority patent/EP1624589B9/en
Priority to AT05016155T priority patent/ATE400091T1/de
Priority to PT05016155T priority patent/PT1624589E/pt
Priority to SI200530405T priority patent/SI1624589T1/sl
Priority to DE602005007809T priority patent/DE602005007809D1/de
Priority to PL05016155T priority patent/PL1624589T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IT001599A 2004-08-03 2004-08-03 Metodo e apparecchiatura per comunicazioni radio con moduklazione analogica e digitale ITMI20041599A1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT001599A ITMI20041599A1 (it) 2004-08-03 2004-08-03 Metodo e apparecchiatura per comunicazioni radio con moduklazione analogica e digitale
DK05016155T DK1624589T3 (da) 2004-08-03 2005-07-26 Fremgangsmåde og apparat til radiokommunikation med analog og digital modulering
ES05016155T ES2309624T3 (es) 2004-08-03 2005-07-26 Metodo y aparato para comunicaciones por radiotransmision con modulacion analogica y digital.
EP05016155A EP1624589B9 (en) 2004-08-03 2005-07-26 Method and apparatus for radio communications with analog and digital modulation
AT05016155T ATE400091T1 (de) 2004-08-03 2005-07-26 Vorrichtung und verfahren für ein funkkommunikationssystem mit analoger und digitaler modulation
PT05016155T PT1624589E (pt) 2004-08-03 2005-07-26 Método e aparelho para um sistema de comunicações rádio com modulação analógica e digital
SI200530405T SI1624589T1 (sl) 2004-08-03 2005-07-26 Postopek in aparat za radijske komunikacije z analogno in digitalno modulacijo
DE602005007809T DE602005007809D1 (de) 2004-08-03 2005-07-26 Vorrichtung und Verfahren für ein Funkkommunikationssystem mit analoger und digitaler Modulation
PL05016155T PL1624589T3 (pl) 2004-08-03 2005-07-26 Sposób i urządzenie do komunikacji radiowej z analogową i cyfrową modulacją

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001599A ITMI20041599A1 (it) 2004-08-03 2004-08-03 Metodo e apparecchiatura per comunicazioni radio con moduklazione analogica e digitale

Publications (1)

Publication Number Publication Date
ITMI20041599A1 true ITMI20041599A1 (it) 2004-11-03

Family

ID=34956587

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001599A ITMI20041599A1 (it) 2004-08-03 2004-08-03 Metodo e apparecchiatura per comunicazioni radio con moduklazione analogica e digitale

Country Status (9)

Country Link
EP (1) EP1624589B9 (it)
AT (1) ATE400091T1 (it)
DE (1) DE602005007809D1 (it)
DK (1) DK1624589T3 (it)
ES (1) ES2309624T3 (it)
IT (1) ITMI20041599A1 (it)
PL (1) PL1624589T3 (it)
PT (1) PT1624589E (it)
SI (1) SI1624589T1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2952772B1 (fr) 2009-11-17 2012-12-14 Detracom Relais et procede de fonctionnement d'un relais d'un systeme professionnel de radiocommunications
US8825037B2 (en) 2009-12-22 2014-09-02 Starkey Laboratories, Inc. FM radio system for digital and analog communications for hearing assistance devices
CN102932028A (zh) * 2012-10-26 2013-02-13 泉州市铁通电子设备有限公司 多频无线数模兼容移动通信装置及其通信系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038342A (en) * 1989-01-23 1991-08-06 Motorola, Inc. TDM/FDM communication system supporting both TDM and FDM-only communication units
US5163159A (en) * 1990-07-30 1992-11-10 Motorola, Inc. Dual mode automatic frequency control
US5228074A (en) * 1991-04-15 1993-07-13 Sony Corporation Dual mode cellular telephone apparatus
JPH066301A (ja) * 1992-06-23 1994-01-14 Nec Corp 車載電話機
US6404775B1 (en) * 1997-11-21 2002-06-11 Allen Telecom Inc. Band-changing repeater with protocol or format conversion
US6282184B1 (en) * 1997-12-22 2001-08-28 Nortel Networks Limited Common digitizing rate for multiple air interfaces for generic cell sites in cellular radio
US6675024B1 (en) * 1999-09-30 2004-01-06 Skyworks Solutions, Inc. System and method for receiving analog and digital signals
EP1096818A1 (en) * 1999-10-29 2001-05-02 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Base station with a first and a second base unit

Also Published As

Publication number Publication date
ATE400091T1 (de) 2008-07-15
EP1624589B9 (en) 2009-02-25
EP1624589A1 (en) 2006-02-08
EP1624589B1 (en) 2008-07-02
PL1624589T3 (pl) 2008-09-30
SI1624589T1 (sl) 2008-12-31
ES2309624T3 (es) 2008-12-16
DK1624589T3 (da) 2008-11-03
DE602005007809D1 (de) 2008-08-14
PT1624589E (pt) 2008-08-18

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