GB0222526D0 - Improvements relating to mobile communications systems - Google Patents

Improvements relating to mobile communications systems

Info

Publication number
GB0222526D0
GB0222526D0 GB0222526A GB0222526A GB0222526D0 GB 0222526 D0 GB0222526 D0 GB 0222526D0 GB 0222526 A GB0222526 A GB 0222526A GB 0222526 A GB0222526 A GB 0222526A GB 0222526 D0 GB0222526 D0 GB 0222526D0
Authority
GB
United Kingdom
Prior art keywords
mobile communications
communications systems
improvements relating
relating
systems
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.)
Withdrawn
Application number
GB0222526A
Other versions
GB2383721A (en
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.)
INQUAM UK Ltd
Original Assignee
INQUAM UK 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 INQUAM UK Ltd filed Critical INQUAM UK Ltd
Publication of GB0222526D0 publication Critical patent/GB0222526D0/en
Publication of GB2383721A publication Critical patent/GB2383721A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • 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
    • H04B1/38—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)
  • Radio Relay Systems (AREA)
GB0222526A 2001-09-27 2002-09-27 A transmitter for a mobile communication system operable in more than one protocol Withdrawn GB2383721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0123273A GB2383700A (en) 2001-09-27 2001-09-27 Frequency converter for CDMA systems

Publications (2)

Publication Number Publication Date
GB0222526D0 true GB0222526D0 (en) 2002-11-06
GB2383721A GB2383721A (en) 2003-07-02

Family

ID=9922821

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0123273A Withdrawn GB2383700A (en) 2001-09-27 2001-09-27 Frequency converter for CDMA systems
GB0222526A Withdrawn GB2383721A (en) 2001-09-27 2002-09-27 A transmitter for a mobile communication system operable in more than one protocol

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0123273A Withdrawn GB2383700A (en) 2001-09-27 2001-09-27 Frequency converter for CDMA systems

Country Status (2)

Country Link
GB (2) GB2383700A (en)
WO (1) WO2003028395A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7027827B2 (en) 2003-05-19 2006-04-11 Motorola, Inc. Method and apparatus for channel sharing between multiple communication systems
US20050113045A1 (en) * 2003-11-21 2005-05-26 John Santhoff Bridged ultra-wideband communication method and apparatus
JP2007088794A (en) * 2005-09-21 2007-04-05 Fujitsu Ltd Radio communication terminal, radio base station, communication control method and communication control program
DE102006025414A1 (en) * 2006-05-31 2007-12-06 Vodafone Holding Gmbh Device and method for transmitting data within at least one communication network
ES2372080B1 (en) * 2010-02-08 2012-11-22 Vodafone España S.A.U. METHOD FOR PROCESSING A 2G CALL, DEVICE AND COMPUTER PROGRAM.
DE102016214852B4 (en) * 2016-08-10 2019-05-09 Audi Ag System for exchanging information
NL2018190B1 (en) 2017-01-18 2018-07-26 Procare Beheer B V Psilocybin or psilocin in combination with cannabinoid

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5854985A (en) * 1993-12-15 1998-12-29 Spectrum Information Technologies, Inc. Adaptive omni-modal radio apparatus and methods
DE69434504T2 (en) * 1993-12-15 2006-05-18 Llc Mlr ADAPTIVE SINGLE-MODE MODULE AND METHOD FOR ITS NETWORK
AUPM414394A0 (en) * 1994-02-28 1994-03-24 Voxson International Pty. Limited Multi-mode communications system
AU702586B2 (en) * 1994-06-01 1999-02-25 Airnet Communications Corporation Wideband wireless basestation making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources
CA2154318A1 (en) * 1994-08-25 1996-02-26 Richard David Poole Adaptable radio telephone handset
US5758266A (en) * 1994-09-30 1998-05-26 Qualcomm Incorporated Multiple frequency communication device
US5754542A (en) * 1995-07-31 1998-05-19 Qualcomm Incorporated Method and apparatus for system determination in a multi-mode subscriber station
US6035212A (en) * 1996-08-02 2000-03-07 Lsi Logic Corporation Multi-frequency wireless communication device
KR100224102B1 (en) * 1996-11-28 1999-10-15 윤종용 Intermediate frequency selection apparatus and method for dual band cellular phone
US6128490A (en) * 1997-05-08 2000-10-03 Nortel Networks Limited Wireless communication system that supports selection of operation from multiple frequency bands and multiple protocols and method of operation therefor
WO1999009721A1 (en) * 1997-08-20 1999-02-25 Motorola Inc. Self configuring multi-mode communications terminal
US6064665A (en) * 1997-10-22 2000-05-16 U S West, Inc. System and method for single to two-band personal communication service base station conversion
US7327775B1 (en) * 1999-12-23 2008-02-05 Nokia Corporation CDMA receiver

Also Published As

Publication number Publication date
GB0123273D0 (en) 2001-11-21
GB2383721A (en) 2003-07-02
GB2383700A (en) 2003-07-02
WO2003028395A1 (en) 2003-04-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)