EE03789B1 - Kaheribaline saatja ja meetod andmesignaali edastamiseks - Google Patents

Kaheribaline saatja ja meetod andmesignaali edastamiseks

Info

Publication number
EE03789B1
EE03789B1 EE9800455A EE9800455A EE03789B1 EE 03789 B1 EE03789 B1 EE 03789B1 EE 9800455 A EE9800455 A EE 9800455A EE 9800455 A EE9800455 A EE 9800455A EE 03789 B1 EE03789 B1 EE 03789B1
Authority
EE
Estonia
Prior art keywords
data signal
transmitting data
dual band
band transmitter
transmitter
Prior art date
Application number
EE9800455A
Other languages
English (en)
Other versions
EE9800455A (et
Inventor
David Anderson William
Thomas Lombardi Frank
Original Assignee
Ericsson Inc.
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 Ericsson Inc. filed Critical Ericsson Inc.
Publication of EE9800455A publication Critical patent/EE9800455A/et
Publication of EE03789B1 publication Critical patent/EE03789B1/et

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
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/0057—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
    • 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)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
EE9800455A 1996-07-02 1997-06-26 Kaheribaline saatja ja meetod andmesignaali edastamiseks EE03789B1 (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/675,171 US5732330A (en) 1996-07-02 1996-07-02 Dual band transceiver
PCT/US1997/011137 WO1998000927A1 (en) 1996-07-02 1997-06-26 Dual band transceiver

Publications (2)

Publication Number Publication Date
EE9800455A EE9800455A (et) 1999-06-15
EE03789B1 true EE03789B1 (et) 2002-06-17

Family

ID=24709345

Family Applications (1)

Application Number Title Priority Date Filing Date
EE9800455A EE03789B1 (et) 1996-07-02 1997-06-26 Kaheribaline saatja ja meetod andmesignaali edastamiseks

Country Status (10)

Country Link
US (1) US5732330A (et)
EP (1) EP0909485B1 (et)
JP (1) JP3989962B2 (et)
KR (1) KR100325030B1 (et)
CN (1) CN1146126C (et)
AU (1) AU727143B2 (et)
BR (1) BR9710092A (et)
EE (1) EE03789B1 (et)
HK (2) HK1019527A1 (et)
WO (1) WO1998000927A1 (et)

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Also Published As

Publication number Publication date
WO1998000927A1 (en) 1998-01-08
CN1146126C (zh) 2004-04-14
EP0909485A1 (en) 1999-04-21
EP0909485B1 (en) 2001-12-19
HK1021675A1 (en) 2000-06-23
EE9800455A (et) 1999-06-15
JP2002506581A (ja) 2002-02-26
AU727143B2 (en) 2000-12-07
US5732330A (en) 1998-03-24
KR100325030B1 (ko) 2002-08-14
CN1223756A (zh) 1999-07-21
BR9710092A (pt) 1999-08-10
HK1019527A1 (en) 2000-02-11
KR20000016489A (ko) 2000-03-25
JP3989962B2 (ja) 2007-10-10
AU3411797A (en) 1998-01-21

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