DE69228281T2 - Digitaler Mehrzwecksender-Empfänger mit Zeitmultiplex - Google Patents

Digitaler Mehrzwecksender-Empfänger mit Zeitmultiplex

Info

Publication number
DE69228281T2
DE69228281T2 DE69228281T DE69228281T DE69228281T2 DE 69228281 T2 DE69228281 T2 DE 69228281T2 DE 69228281 T DE69228281 T DE 69228281T DE 69228281 T DE69228281 T DE 69228281T DE 69228281 T2 DE69228281 T2 DE 69228281T2
Authority
DE
Germany
Prior art keywords
transceiver
time division
division multiplex
digital multipurpose
multipurpose
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69228281T
Other languages
English (en)
Other versions
DE69228281D1 (de
Inventor
Edwin A Kelley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microelectronics Technology Inc
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of DE69228281D1 publication Critical patent/DE69228281D1/de
Application granted granted Critical
Publication of DE69228281T2 publication Critical patent/DE69228281T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
DE69228281T 1991-09-23 1992-09-12 Digitaler Mehrzwecksender-Empfänger mit Zeitmultiplex Expired - Fee Related DE69228281T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/765,157 US5220557A (en) 1991-09-23 1991-09-23 Multiple use digital transmitter/transceiver with time multiplexing

Publications (2)

Publication Number Publication Date
DE69228281D1 DE69228281D1 (de) 1999-03-11
DE69228281T2 true DE69228281T2 (de) 1999-06-02

Family

ID=25072801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228281T Expired - Fee Related DE69228281T2 (de) 1991-09-23 1992-09-12 Digitaler Mehrzwecksender-Empfänger mit Zeitmultiplex

Country Status (4)

Country Link
US (1) US5220557A (de)
EP (1) EP0534255B1 (de)
JP (1) JPH0831830B2 (de)
DE (1) DE69228281T2 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2066540C (en) * 1991-06-13 1998-01-20 Edwin A. Kelley Multiple user digital receiving apparatus and method with time division multiplexing
GB2272605B (en) * 1992-11-11 1996-11-27 Nokia Mobile Phones Uk Radio frequency circuit for a time division multiple access system
FR2704110B1 (fr) * 1993-04-16 1995-07-13 Balestro Freddy Dispositif de traitement de signaux utilisant plusieurs filtrages differents, notamment pour le codage audiofrequence de signaux vocaux.
US5490173A (en) * 1993-07-02 1996-02-06 Ford Motor Company Multi-stage digital RF translator
US5481570A (en) * 1993-10-20 1996-01-02 At&T Corp. Block radio and adaptive arrays for wireless systems
US5459758A (en) 1993-11-02 1995-10-17 Interdigital Technology Corporation Noise shaping technique for spread spectrum communications
JPH07162383A (ja) * 1993-12-07 1995-06-23 Hitachi Denshi Ltd Ｆｍステレオ放送装置
US5519732A (en) * 1994-05-02 1996-05-21 Harris Corporation Digital baseband to IF conversion in cellular base stations
US5640422A (en) * 1994-08-02 1997-06-17 International Automated Systems, Inc. Digital communications modulation method and apparatus
US5517528A (en) * 1994-08-02 1996-05-14 International Automated Systems, Inc. Modulation method and apparatus for digital communications
US6122323A (en) * 1994-08-02 2000-09-19 International Automated Systems, Inc. Apparatus and method for digital information transfer
US5689529A (en) * 1994-08-02 1997-11-18 International Automated Systems, Inc. Communications method and apparatus for digital information
US5754597A (en) * 1994-12-29 1998-05-19 Motorola, Inc. Method and apparatus for routing a digitized RF signal to a plurality of paths
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
FI116651B (fi) * 1995-07-03 2006-01-13 Nokia Mobile Phones Ltd Kapeakaistaiseen TDMA-järjestelmään perustuva laajakaistainen sovellus
US5710763A (en) * 1995-07-31 1998-01-20 Motorola, Inc. Filtered fast Fourier transmultiplexer and method
US6072994A (en) * 1995-08-31 2000-06-06 Northrop Grumman Corporation Digitally programmable multifunction radio system architecture
US5909193A (en) * 1995-08-31 1999-06-01 Northrop Grumman Corporation Digitally programmable radio modules for navigation systems
US5867535A (en) * 1995-08-31 1999-02-02 Northrop Grumman Corporation Common transmit module for a programmable digital radio
US5859878A (en) * 1995-08-31 1999-01-12 Northrop Grumman Corporation Common receive module for a programmable digital radio
US5712628A (en) * 1995-08-31 1998-01-27 Northrop Grumman Corporation Digitally programmable radio modules for transponder systems
AU6965396A (en) * 1995-08-31 1997-03-19 Northrop Grumman Corporation Digitally programmable radio modules configured for VHF AM
US6032028A (en) * 1996-04-12 2000-02-29 Continentral Electronics Corporation Radio transmitter apparatus and method
US5930301A (en) * 1996-06-25 1999-07-27 Harris Corporation Up-conversion mechanism employing side lobe-selective pre-distortion filter and frequency replica-selecting bandpass filter respectively installed upstream and downstream of digital-to-analog converter
US6034603A (en) * 1997-01-24 2000-03-07 Axcess, Inc. Radio tag system and method with improved tag interference avoidance
US6570487B1 (en) 1997-01-24 2003-05-27 Axcess Inc. Distributed tag reader system and method
US5881375A (en) * 1997-01-31 1999-03-09 Glenayre Electronics, Inc. Paging transmitter having broadband exciter using an intermediate frequency above the transmit frequency
US10917163B2 (en) 2014-08-15 2021-02-09 SEAKR Engineering, Inc. Integrated mixed-signal RF transceiver with ADC, DAC, and DSP and high-bandwidth coherent recombination
US6137831A (en) * 1997-06-20 2000-10-24 Johnson; Neldon P. Method and apparatus for reducing receiver imposed distortion
IT1294284B1 (it) * 1997-07-29 1999-03-24 Italtel Spa Radiotrasmettitore a larga banda per un segnale costituito da una pluralita' di portanti equispaziate modulate digitalmente
CA2306835A1 (en) 1997-11-03 1999-05-14 Harris Corporation A field programmable radio frequency communications equipment including a configurable if circuit and method therefor
FR2775792B1 (fr) * 1998-03-03 2000-06-02 Thomson Csf Recepteur d'un radar a onde continue et a saut de frequence
US6188732B1 (en) * 1998-10-19 2001-02-13 Samsung Electronics Co., Ltd. Digital feedforward amplifier for use in an RF transmitter and method of operation
US6343207B1 (en) * 1998-11-03 2002-01-29 Harris Corporation Field programmable radio frequency communications equipment including a configurable if circuit, and method therefor
US6294953B1 (en) 1999-02-26 2001-09-25 Axcess, Inc. High sensitivity demodulator for a radio tag and method
US6088403A (en) * 1999-03-16 2000-07-11 Johnson; Neldon P. Signal extraction method and apparatus
US6236691B1 (en) 1999-03-16 2001-05-22 International Automated Systems, Inc. Signal demodulation method and apparatus
DE19928998B4 (de) * 1999-06-24 2005-07-14 Siemens Ag Elektronische Schaltungsanordnung zur Erzeugung einer Sendefrequenz
US7005985B1 (en) * 1999-07-20 2006-02-28 Axcess, Inc. Radio frequency identification system and method
IT1313298B1 (it) * 1999-09-28 2002-07-17 Italtel Spa Metodo di calcolo dei coefficienti di un filtro fir che integra lefunzioni di interpolazione, di passa banda, e di equalizzazione della
US6268827B1 (en) 1999-10-29 2001-07-31 Ball Aerospace & Technologies Corp. Method and apparatus for carrying signals having different frequencies in a space-deployed antenna system
US7286158B1 (en) 1999-12-22 2007-10-23 Axcess International Inc. Method and system for providing integrated remote monitoring services
DE19962760A1 (de) 1999-12-23 2001-06-28 Rohde & Schwarz Anordnung zum Erzeugen eines analogen I/Q-Signals aus zwei oder mehreren Datenströmen
US7768546B1 (en) 2000-05-12 2010-08-03 Axcess International, Inc. Integrated security system and method
US6944238B2 (en) * 2001-02-16 2005-09-13 Lucent Technologies Inc. Digital transmitter system and method
US8385476B2 (en) 2001-04-25 2013-02-26 Texas Instruments Incorporated Digital phase locked loop
US7058139B2 (en) * 2001-11-16 2006-06-06 Koninklijke Philips Electronics N.V. Transmitter with transmitter chain phase adjustment on the basis of pre-stored phase information
KR100565787B1 (ko) * 2003-07-14 2006-03-29 삼성전자주식회사 초광대역 통신 시스템에서 주파수 생성 장치 및 방법
US7519390B2 (en) 2004-03-10 2009-04-14 Spreadtrum Communications Inc. Transmitter and receiver architecture for multi-mode wireless device
US7841120B2 (en) 2004-03-22 2010-11-30 Wilcox Industries Corp. Hand grip apparatus for firearm
KR20040039240A (ko) * 2004-04-14 2004-05-10 (주)한국인포콤 하나의 혼합기로 송신 진폭편이 변조와 수신주파수 변환을 겸하는 무선통신 송수신 장치
WO2006044607A1 (en) * 2004-10-13 2006-04-27 Analog Devices, Inc. Filters for communication systems
US7379752B2 (en) * 2004-10-13 2008-05-27 Mediatek Inc. Methods and apparatus for communication in a wireless system
US20060078068A1 (en) * 2004-10-13 2006-04-13 Aiguo Yan Methods and apparatus for wireless communication
WO2007103254A2 (en) * 2006-03-02 2007-09-13 Axcess International Inc. System and method for determining location, directionality, and velocity of rfid tags
US20070285241A1 (en) * 2006-03-20 2007-12-13 Axcess International Inc. Multi-Tag Tracking Systems and Methods
US8264387B2 (en) * 2006-03-31 2012-09-11 Silicon Laboratories Inc. Transceiver having multiple signal processing modes of operation
US8174415B2 (en) * 2006-03-31 2012-05-08 Silicon Laboratories Inc. Broadcast AM receiver, FM receiver and/or FM transmitter with integrated stereo audio codec, headphone drivers and/or speaker drivers
US7800503B2 (en) * 2006-05-11 2010-09-21 Axcess International Inc. Radio frequency identification (RFID) tag antenna design
US20080139122A1 (en) * 2006-12-08 2008-06-12 Acco Brands Usa Llc RDS Encoder For FM Transmitter
US8638194B2 (en) * 2008-07-25 2014-01-28 Axcess International, Inc. Multiple radio frequency identification (RFID) tag wireless wide area network (WWAN) protocol
US9342716B2 (en) 2010-02-04 2016-05-17 Carefusion 303, Inc. Software-defined multi-mode RFID read devices
EP3146685B1 (de) * 2014-08-15 2020-12-30 Seakr Engineering, Inc. Integrierte mischsignal-asic mit adc, dac und dsp
ES2595928A1 (es) * 2015-07-01 2017-01-03 Televes, S.A. Sistema de amplificación de señales de telecomunicación

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737776A (en) * 1971-06-09 1973-06-05 J Fletcher Two carrier communication system with single transmitter
FR2290104A1 (fr) * 1974-10-30 1976-05-28 Trt Telecom Radio Electr Systeme de transmission de donnees par les canaux d'un multiplex a repartition en frequence
US4206320A (en) * 1978-08-21 1980-06-03 University Of Illinois Foundation High speed modem suitable for operating with a switched network
US4237551A (en) * 1978-12-22 1980-12-02 Granger Associates Transmultiplexer
NO169266C (no) * 1989-11-29 1992-05-27 Frobe Radio As Fremgangsmaate for aa splitte et signal representert ved punktproever i to signal anhengig av frekvensbaand, eller for aa kombinere signaler i to frekvensbaand til ett signal
FR2660131B1 (fr) * 1990-03-23 1992-06-19 France Etat Dispositif de transmissions de donnees numeriques a au moins deux niveaux de protection, et dispositif de reception correspondant.

Also Published As

Publication number Publication date
JPH0831830B2 (ja) 1996-03-27
EP0534255B1 (de) 1999-01-27
DE69228281D1 (de) 1999-03-11
US5220557A (en) 1993-06-15
EP0534255A3 (en) 1993-09-15
JPH05218994A (ja) 1993-08-27
EP0534255A2 (de) 1993-03-31

Similar Documents

Publication Publication Date Title
DE69228281T2 (de) Digitaler Mehrzwecksender-Empfänger mit Zeitmultiplex
DE69132427D1 (de) Digitalmultiplex-Übertragungssystem
FI950662A (fi) Digitaalinen simultaanilähetys-siirtojärjestelmä
FI900302A (fi) Diversitetsantennkoppling foer en digital mobiltelefon.
FI914693A0 (fi) Digital panoramaroentgenapparat.
DE69219189D1 (de) Multiplex-Kommunikationseinheit
FI914531A0 (fi) Regleringssystem foer digital hiss- anvaendigsteknik.
DE69232686T2 (de) Multiplex-Übertragungssystem
DE69221189T2 (de) Multiplexübertragungssystem
FI920567A0 (fi) Digitala kommunikationssystem.
FI923319A (fi) Polyestrar vilka laempar sig foer i utomhus bestaendiga belaeggningar
DE69124841D1 (de) Digitalumsetzer
DE69227737D1 (de) Digitales Funkgerät
DE69132290T2 (de) Multiplexübertragungssystem
FI916158A0 (fi) Mikroprocessorstyrd digital aft-enhet.
DE69333764D1 (de) Multiplexübertragungseinrichtung
DE69213821T2 (de) Multiplexübertragungssystem
FI934520A0 (fi) Programminnestyrd, digital telefonstation
RU1821928C (en) Digital information transceiver
SE9101146D0 (sv) Transmission
SE9103024D0 (sv) Transmission
NO914336L (no) Digitalsignal-multiplekser
KR920020088U (ko) 변배기어 장치
DE69133363D1 (de) Multiplex-Übertragungssystem
DE69231289T2 (de) Multiplexübertragungssystem

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: MICROELECTRONICS TECHNOLOGY, INC., HSINCHU, TW

8328 Change in the person/name/address of the agent

Representative=s name: NEUGEBAUER, J., DIPL.-PHYS.UNIV. M.A./SUNY, PAT.-A