ATE242936T1 - Kommunikationsgerät - Google Patents

Kommunikationsgerät

Info

Publication number
ATE242936T1
ATE242936T1 AT98940409T AT98940409T ATE242936T1 AT E242936 T1 ATE242936 T1 AT E242936T1 AT 98940409 T AT98940409 T AT 98940409T AT 98940409 T AT98940409 T AT 98940409T AT E242936 T1 ATE242936 T1 AT E242936T1
Authority
AT
Austria
Prior art keywords
pcd
frequency
software
appropriate
provides
Prior art date
Application number
AT98940409T
Other languages
English (en)
Inventor
Gavin Robert Ferris
Peter Charles Florence
Original Assignee
Radioscape Ltd
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 Radioscape Ltd filed Critical Radioscape Ltd
Application granted granted Critical
Publication of ATE242936T1 publication Critical patent/ATE242936T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
    • H03J3/08—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges by varying a second parameter simultaneously with the tuning, e.g. coupling bandpass filter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • 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
    • H04B1/06—Receivers
    • H04B1/16—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
    • H04B1/38—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
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Eye Examination Apparatus (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Circuits Of Receivers In General (AREA)
  • Vehicle Body Suspensions (AREA)
  • Telephone Function (AREA)
AT98940409T 1997-08-27 1998-08-27 Kommunikationsgerät ATE242936T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9718131.7A GB9718131D0 (en) 1997-08-27 1997-08-27 Communications apparatus
PCT/GB1998/002583 WO1999010976A1 (en) 1997-08-27 1998-08-27 Communications apparatus

Publications (1)

Publication Number Publication Date
ATE242936T1 true ATE242936T1 (de) 2003-06-15

Family

ID=10818092

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98940409T ATE242936T1 (de) 1997-08-27 1998-08-27 Kommunikationsgerät

Country Status (6)

Country Link
EP (1) EP1016209B1 (de)
AT (1) ATE242936T1 (de)
CA (1) CA2301748A1 (de)
DE (1) DE69815540T2 (de)
GB (1) GB9718131D0 (de)
WO (1) WO1999010976A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000286812A (ja) * 1999-03-30 2000-10-13 Alps Electric Co Ltd Ｔｄｍａ／ｔｄｄ方式データ伝送機器
DE19926763A1 (de) * 1999-04-26 2000-11-16 Temic Telefunken Hochfrequenzt HF-Baugruppe mit Tuner und HF-Sendeempfänger
WO2001017123A1 (en) * 1999-08-20 2001-03-08 Vanu, Inc. Handheld software radios
DE19940265A1 (de) * 1999-08-25 2001-03-22 Bosch Gmbh Robert Rundfunkempfänger zum Empfang von Rundfunksignalen
US6782245B1 (en) * 1999-09-10 2004-08-24 Logitech Europe S.A. Wireless peripheral interface with universal serial bus port
GB0103903D0 (en) * 2001-02-16 2001-04-04 Radioscape Ltd An open digital interface between sdr baseband processors and rf
US6876864B1 (en) 2001-03-15 2005-04-05 Vanu, Inc. Software-defined wireless communication device
DE10122196A1 (de) 2001-05-08 2002-12-05 Infineon Technologies Ag Sendeanordnung, insbesondere für den Mobilfunk, sowie Verwendung einer Sendeanordnung
US6512472B1 (en) * 2002-01-15 2003-01-28 Motorola, Inc. Method and apparatus for optimizing dynamic range of a wideband analog-to-digital converter
GB2457492A (en) * 2008-02-15 2009-08-19 Tetratab Ltd TETRA Modem Adapter converts USB signals for transmission over Peripheral Equipment Interface RS-232 connection
EP4009542A1 (de) * 2020-12-02 2022-06-08 Rohde & Schwarz GmbH & Co. KG Modulationssystem und modulationsverfahren zur modulierung eines satelliten-uplink-signals

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1306797C (en) * 1987-01-29 1992-08-25 Donald Douglas Filmer Satellite receiver computer card
DE3840498C1 (de) * 1988-12-01 1990-06-13 Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De
NL9002489A (nl) * 1990-11-15 1992-06-01 Philips Nv Ontvanger.
US5115201A (en) * 1990-12-17 1992-05-19 Allied-Signal Inc. Digital demodulator
US5347284A (en) * 1991-02-28 1994-09-13 Texas Instruments Incorporated System and method for a digital navigation satellite receiver
FI96072C (fi) * 1991-08-27 1996-04-25 Nokia Mobile Phones Ltd Modulaattorin vaiheistuksen säätö
JPH0795175A (ja) * 1993-09-27 1995-04-07 Toshiba Corp Ｏｆｄｍ信号復調装置
US5589833A (en) * 1995-04-21 1996-12-31 University Corporation For Atmospheric Research Radar acquisition system
JPH08297563A (ja) * 1995-04-25 1996-11-12 Yamatake Honeywell Co Ltd ディジタル録音再生装置およびディジタル再生装置

Also Published As

Publication number Publication date
CA2301748A1 (en) 1999-03-04
EP1016209A1 (de) 2000-07-05
GB9718131D0 (en) 1997-10-29
WO1999010976A1 (en) 1999-03-04
DE69815540T2 (de) 2004-04-29
EP1016209B1 (de) 2003-06-11
DE69815540D1 (de) 2003-07-17

Similar Documents

Publication Publication Date Title
KR960702922A (ko) 동시 송수신 방식의 양지향성 다중 모드의 원격 계기 판독 및 원격 측정 시스템(DUPLEX Bl-DIRECTIONAL MULTI-MODE REMOTE INSTRUMENT REDING AND TELEMETRY SYSTEM)
ATE360288T1 (de) Verfahren und vorrichtung zur verwendung von kanalzustandsinformationen (csi) in einem drahtlosen kommunikationssystem
TW200629782A (en) Transmitting and receiving method, and radio apparatus utilizing the same
UA86927C2 (ru) Способ и устройство для обработки данных для передачи в системе беспроводной связи (варианты), передатчик в системе беспроводной связи и устройство беспроводной связи
MXPA03010243A (es) Extension economica de la distancia de operacion de un enlace remoto de radiofrecuencia que lleva senales de informacion que tienen diferentes frecuencia portadoras.
AU2001270416A1 (en) Low-power passive transponder
EP0905920A3 (de) Übertragungssystem mit mehreren Antennen und Verfahren
CA2269212A1 (en) Method for wireless information transfer
WO2003043222A1 (fr) Procede de communication et appareil de radiocommunications
ATE242936T1 (de) Kommunikationsgerät
AU2003273445A1 (en) Reflective communication using radio-frequency devices
WO2000041460A3 (de) Steuer- und datenübertragungsanlage
GB0028107D0 (en) Portable wireless communication systems
DE59906039D1 (de) Verfahren und funkstation für die übertragung von vorverzerrten signalen über mehrere funkkanäle
WO1999013699A3 (de) Verfahren zur digitalen kommunikation sowie digital kommunizierendes system
MY112697A (en) An apparatus, method and article of manufacture for carrier frequency compensation in a fm radio receiver
AU2001277910A1 (en) System and apparatus for a direct conversion receiver and transmitter
MXPA03010198A (es) Extension economica de la distancia operacional de un enlace remoto de fr que aloja controles remotos ir que tiene frencuencias portadoras ir diferentes.
CA2248055A1 (en) An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio transmitter
EP0952689A3 (de) Sender, Empfänger und Verteilungsträger für eines Infrarotübertragungssystem
WO2005055443A3 (en) Method to optimize hierarchical modulation for a diversity system
TW200644475A (en) Control method and radio apparatus utilizing the same
EP0940929A3 (de) Verfahren und Voorrichtung zum Funkkommunikation mit Aussendung der Zwischenfrequenz
GB2363292B (en) Interface
CA2248072A1 (en) An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties