NO180250C - Radiokommunikasjonsapparat - Google Patents

Radiokommunikasjonsapparat

Info

Publication number
NO180250C
NO180250C NO914516A NO914516A NO180250C NO 180250 C NO180250 C NO 180250C NO 914516 A NO914516 A NO 914516A NO 914516 A NO914516 A NO 914516A NO 180250 C NO180250 C NO 180250C
Authority
NO
Norway
Prior art keywords
radio communication
communication apparatus
radio
communication
Prior art date
Application number
NO914516A
Other languages
English (en)
Other versions
NO914516D0 (no
NO914516L (no
NO180250B (no
Inventor
Takayuki Nonami
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NO914516D0 publication Critical patent/NO914516D0/no
Publication of NO914516L publication Critical patent/NO914516L/no
Publication of NO180250B publication Critical patent/NO180250B/no
Publication of NO180250C publication Critical patent/NO180250C/no

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/271—Devices whereby a plurality of signals may be stored simultaneously controlled by voice recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Transceivers (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Telephone Function (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
NO914516A 1991-03-06 1991-11-18 Radiokommunikasjonsapparat NO180250C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3063750A JP2749456B2 (ja) 1991-03-06 1991-03-06 無線通信機

Publications (4)

Publication Number Publication Date
NO914516D0 NO914516D0 (no) 1991-11-18
NO914516L NO914516L (no) 1992-09-07
NO180250B NO180250B (no) 1996-12-02
NO180250C true NO180250C (no) 1997-03-12

Family

ID=13238394

Family Applications (1)

Application Number Title Priority Date Filing Date
NO914516A NO180250C (no) 1991-03-06 1991-11-18 Radiokommunikasjonsapparat

Country Status (7)

Country Link
US (1) US5251232A (no)
EP (1) EP0502546B1 (no)
JP (1) JP2749456B2 (no)
AU (1) AU643848B2 (no)
CA (1) CA2056353C (no)
DE (1) DE69214326T2 (no)
NO (1) NO180250C (no)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6389010B1 (en) 1995-10-05 2002-05-14 Intermec Ip Corp. Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
IL102051A (en) * 1992-05-29 1996-05-14 Tadiran Ltd Vehicle location unit
JP3241098B2 (ja) * 1992-06-12 2001-12-25 株式会社東芝 多方式対応の受信装置
US5867537A (en) * 1992-10-27 1999-02-02 Ericsson Inc. Balanced tranversal I,Q filters for quadrature modulators
US5530722A (en) * 1992-10-27 1996-06-25 Ericsson Ge Mobile Communications Inc. Quadrature modulator with integrated distributed RC filters
US5745523A (en) * 1992-10-27 1998-04-28 Ericsson Inc. Multi-mode signal processing
US5727023A (en) * 1992-10-27 1998-03-10 Ericsson Inc. Apparatus for and method of speech digitizing
US5905947A (en) * 1993-03-04 1999-05-18 Telefonaktiebolaget Lm Ericsson Electronic audio system capable of communicating data signals over wireless networks
US6016432A (en) * 1993-03-04 2000-01-18 Telefonaktiebolaget L/M Ericsson (Publ) Electronic metering equipment system
AU690099B2 (en) * 1993-03-04 1998-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Modular radio communications system
US5890074A (en) * 1993-03-04 1999-03-30 Telefonaktiebolaget L M Ericsson Modular unit headset
US5963872A (en) * 1993-03-04 1999-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Electronic equipment audio system
US5392460A (en) * 1993-04-23 1995-02-21 Nokia Mobile Phones Ltd. Dual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operation
JPH0779204A (ja) * 1993-09-06 1995-03-20 Mitsubishi Electric Corp 移動体通信機器
AU1175595A (en) * 1993-11-15 1995-06-06 Qualcomm Incorporated Data communication using a dual mode radiotelephone
JPH088845A (ja) * 1994-02-04 1996-01-12 Advanced Micro Devices Inc 集積回路外部のデジタル信号の中間データ処理を選択的に可能化するためのシステム
US6775531B1 (en) * 1994-07-21 2004-08-10 Interdigital Technology Corporation Subscriber terminal temperature regulation
JP2950739B2 (ja) * 1994-11-11 1999-09-20 沖電気工業株式会社 デュアルモード送信装置
US5550893A (en) * 1995-01-31 1996-08-27 Nokia Mobile Phones Limited Speech compensation in dual-mode telephone
US5796783A (en) * 1995-10-31 1998-08-18 Andre Alain Tabourian Digital transmission system
WO1997022220A2 (en) * 1995-12-11 1997-06-19 Airnet Communications Corporation Multichannel broadband transceiver system making use of a distributed control architecture for digital signal processor array
JPH09171462A (ja) * 1995-12-20 1997-06-30 Matsushita Electric Ind Co Ltd 演算装置
EP0782358A3 (en) * 1995-12-29 1999-07-21 Lucent Technologies Inc. Mobile communicator
US6006108A (en) * 1996-01-31 1999-12-21 Qualcomm Incorporated Digital audio processing in a dual-mode telephone
US5778024A (en) * 1996-02-01 1998-07-07 Qualcomm Incorporated Dual-mode communications processor
US6546044B1 (en) 1996-10-11 2003-04-08 Ericsson Inc. Dual-mode radiotelephone apparatus for digital or analog modulation
US6249670B1 (en) 1997-01-13 2001-06-19 Telefonaktiebolaget Lm Ericsson (Publ) Signal combining device and method for radio communication
DE19705612A1 (de) * 1997-02-14 1998-08-20 Alsthom Cge Alcatel Tuner zum Empfang von Frequenzmultiplexsignalen
CN1241332A (zh) * 1997-08-20 2000-01-12 摩托罗拉公司 自配置多模式通信终端
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6052568A (en) * 1998-08-24 2000-04-18 Celeritek Apparatus and method for efficiently implementing a satellite transceiver system
US6295317B1 (en) * 1998-10-02 2001-09-25 Usa Digital Radio Partners, Lp Method and apparatus for demodulating and equalizing an AM compatible digital audio broadcast signal
US6292511B1 (en) * 1998-10-02 2001-09-18 Usa Digital Radio Partners, Lp Method for equalization of complementary carriers in an AM compatible digital audio broadcast system
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6259893B1 (en) 1998-11-03 2001-07-10 Ibiquity Digital Corporation Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system
WO2000041319A2 (en) * 1999-01-08 2000-07-13 Trueposition, Inc. Multiple demodulation protocols for a wireless location system
US6184829B1 (en) 1999-01-08 2001-02-06 Trueposition, Inc. Calibration for wireless location system
US7783299B2 (en) 1999-01-08 2010-08-24 Trueposition, Inc. Advanced triggers for location-based service applications in a wireless location system
AU2051300A (en) 1999-01-08 2000-07-24 Trueposition, Inc. Architecture for a signal collection system of a wireless location system
US6782264B2 (en) 1999-01-08 2004-08-24 Trueposition, Inc. Monitoring of call information in a wireless location system
US6873290B2 (en) * 1999-01-08 2005-03-29 Trueposition, Inc. Multiple pass location processor
US6646604B2 (en) 1999-01-08 2003-11-11 Trueposition, Inc. Automatic synchronous tuning of narrowband receivers of a wireless location system for voice/traffic channel tracking
US6334059B1 (en) 1999-01-08 2001-12-25 Trueposition, Inc. Modified transmission method for improving accuracy for e-911 calls
US6765531B2 (en) * 1999-01-08 2004-07-20 Trueposition, Inc. System and method for interference cancellation in a location calculation, for use in a wireless location system
US6463290B1 (en) 1999-01-08 2002-10-08 Trueposition, Inc. Mobile-assisted network based techniques for improving accuracy of wireless location system
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US6721337B1 (en) 1999-08-24 2004-04-13 Ibiquity Digital Corporation Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting
JP3576880B2 (ja) * 1999-09-09 2004-10-13 日本電気株式会社 自動変調方式識別装置及び自動変調方式識別方法
US6990082B1 (en) * 1999-11-08 2006-01-24 Intel Corporation Wireless apparatus having a transceiver equipped to support multiple wireless communication protocols
US6549544B1 (en) 1999-11-10 2003-04-15 Ibiquity Digital Corporation Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting
US6523147B1 (en) 1999-11-11 2003-02-18 Ibiquity Digital Corporation Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting system
US7388918B2 (en) * 2000-03-13 2008-06-17 Texas Instruments Incorporated Apparatus and method for the transparent upgrading of technology and applications in digital radio systems using programmable transmitters and receivers
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US6985545B2 (en) * 2000-12-26 2006-01-10 Nortel Networks Limited Apparatus and method to provide spectrum sharing for two or more RF signals occupying an overlapping RF bandwidth
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
EP1468307B1 (en) * 2002-01-22 2011-06-29 BAE SYSTEMS Information and Electronic Systems Integration Inc. Digital rf tag
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US8213957B2 (en) 2009-04-22 2012-07-03 Trueposition, Inc. Network autonomous wireless location system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166324A (en) * 1984-10-25 1986-04-30 Stc Plc A multi-mode radio transceiver
AU625128B2 (en) * 1989-04-17 1992-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Method of maintaining an established connection in a mobile radio system comprising both analog and digital radio channels
US5119397A (en) * 1990-04-26 1992-06-02 Telefonaktiebolaget L M Ericsson Combined analog and digital cellular telephone system having a secondary set of control channels

Also Published As

Publication number Publication date
JP2749456B2 (ja) 1998-05-13
DE69214326T2 (de) 1997-05-28
EP0502546A2 (en) 1992-09-09
NO914516D0 (no) 1991-11-18
NO914516L (no) 1992-09-07
AU8784691A (en) 1992-09-10
JPH04278740A (ja) 1992-10-05
DE69214326D1 (de) 1996-11-14
US5251232A (en) 1993-10-05
AU643848B2 (en) 1993-11-25
CA2056353A1 (en) 1992-09-07
EP0502546B1 (en) 1996-10-09
CA2056353C (en) 1999-12-07
EP0502546A3 (en) 1992-12-23
NO180250B (no) 1996-12-02

Similar Documents

Publication Publication Date Title
NO180250C (no) Radiokommunikasjonsapparat
ATA13192A (de) Funktelefon
DE69109761D1 (de) Radiofrequenzgerät.
DE69203309D1 (de) Tragbares Kommunikationsfunkgerät.
DE69333868D1 (de) Funktelekommunikationsgerät
DE69217147D1 (de) Funksendeempfänger
FI912605A (fi) Av skilda moduler hopsaettbar radiotelefon
DE69118556D1 (de) Funkempfänger
DE69429555D1 (de) Funkkommunikationsgerät
FI930646A (fi) Radiolaite
ITRM910809A1 (it) Apparecchio ricevente.
DE69526282D1 (de) Funkkommunikationseinrichtung
DE69230870D1 (de) Schnurloses Kommunikationssystem
NO175338C (no) Radiomottager
FI923693A0 (fi) Radiotelefonens bruksystem.
KR940008815U (ko) 무선장치
DE69128813D1 (de) Kommunikationseinrichtung
FI935258A (fi) Radiofrekvent felindikering och -korrigeringssystem
DE69122173D1 (de) Funksendegerät
DE69433321D1 (de) Kommunikationsgerät
DE69116225D1 (de) Funk-Telekommunikationsgerät
DE69329588D1 (de) Kommunikationsgerät
NO910284D0 (no) U-baat-redningsutstyr.
DE69232645D1 (de) Kommunikationsgerät
FI960582A0 (fi) Matkaviestinlaite

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN MAY 2002