[go: up one dir, main page]

GB2413444B - Circuits for use in radio communications - Google Patents

Circuits for use in radio communications

Info

Publication number
GB2413444B
GB2413444B GB0408831A GB0408831A GB2413444B GB 2413444 B GB2413444 B GB 2413444B GB 0408831 A GB0408831 A GB 0408831A GB 0408831 A GB0408831 A GB 0408831A GB 2413444 B GB2413444 B GB 2413444B
Authority
GB
United Kingdom
Prior art keywords
circuits
radio communications
communications
radio
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
GB0408831A
Other versions
GB2413444A (en
GB0408831D0 (en
Inventor
Ariel Luzzatto
Haim Friedlander
Gadi Shirazi
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Priority to GB0408831A priority Critical patent/GB2413444B/en
Publication of GB0408831D0 publication Critical patent/GB0408831D0/en
Priority to PCT/US2005/013207 priority patent/WO2005107076A1/en
Priority to CA002562752A priority patent/CA2562752A1/en
Publication of GB2413444A publication Critical patent/GB2413444A/en
Application granted granted Critical
Publication of GB2413444B publication Critical patent/GB2413444B/en
Priority to US11/534,093 priority patent/US20070013451A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/185Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/12Indirect frequency synthesis using a mixer in the phase-locked loop
GB0408831A 2004-04-21 2004-04-21 Circuits for use in radio communications Expired - Fee Related GB2413444B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0408831A GB2413444B (en) 2004-04-21 2004-04-21 Circuits for use in radio communications
PCT/US2005/013207 WO2005107076A1 (en) 2004-04-21 2005-04-19 Circuits for use in radio communications
CA002562752A CA2562752A1 (en) 2004-04-21 2005-04-19 Circuits for use in radio communications
US11/534,093 US20070013451A1 (en) 2004-04-21 2006-09-21 Circuits for use in radio communications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0408831A GB2413444B (en) 2004-04-21 2004-04-21 Circuits for use in radio communications

Publications (3)

Publication Number Publication Date
GB0408831D0 GB0408831D0 (en) 2004-05-26
GB2413444A GB2413444A (en) 2005-10-26
GB2413444B true GB2413444B (en) 2006-06-21

Family

ID=32344105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0408831A Expired - Fee Related GB2413444B (en) 2004-04-21 2004-04-21 Circuits for use in radio communications

Country Status (3)

Country Link
CA (1) CA2562752A1 (en)
GB (1) GB2413444B (en)
WO (1) WO2005107076A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240405779A1 (en) * 2021-10-04 2024-12-05 Telefonaktiebolaget Lm Ericsson (Publ) Oscillator arrangement with improved phase-noise properties

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB733240A (en) * 1953-01-12 1955-07-06 Pye Ltd Improvements in or relating to tunable radio communication equipment
GB2118389A (en) * 1982-03-17 1983-10-26 Plessey Co Plc Signal generator arrangement
US20030139148A1 (en) * 1999-09-14 2003-07-24 Morten Damgaard Wireless transmitter having a modified translation loop architecture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921094A (en) * 1974-10-07 1975-11-18 Bell Telephone Labor Inc Phase-locked frequency synthesizer with means for restoring stability
US4551689A (en) * 1983-02-25 1985-11-05 Comtech Telecommunications Corp. RF Local oscillator with low phase noise

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB733240A (en) * 1953-01-12 1955-07-06 Pye Ltd Improvements in or relating to tunable radio communication equipment
GB2118389A (en) * 1982-03-17 1983-10-26 Plessey Co Plc Signal generator arrangement
US20030139148A1 (en) * 1999-09-14 2003-07-24 Morten Damgaard Wireless transmitter having a modified translation loop architecture

Also Published As

Publication number Publication date
GB2413444A (en) 2005-10-26
WO2005107076B1 (en) 2006-02-23
CA2562752A1 (en) 2005-11-10
WO2005107076A1 (en) 2005-11-10
GB0408831D0 (en) 2004-05-26

Similar Documents

Publication Publication Date Title
GB2411078B (en) Mobile communications
GB2413244B (en) Mobile communications
GB0411538D0 (en) Mobile communications
HK1102502A1 (en) Mobile ticketing
ZA200703659B (en) Techniques for interference reduction in wireless communications networks
PT3514565T (en) Providing enhanced position location in wireless communications
EP1811748A4 (en) Wireless communication apparatus
GB0416977D0 (en) Transconductor circuits
EP1825616A4 (en) Authorisation in cellular communications system
GB0406092D0 (en) Radio communication device
EP1668704A4 (en) Integrated circuit suitable for use in radio receivers
EP1768290A4 (en) Radio communication device
GB2413444B (en) Circuits for use in radio communications
GB2410858B (en) Mobile radio communication device
GB0506279D0 (en) Radio communication
GB2406471B (en) Improvements in mobile communication devices
GB2401248B (en) Antenna for use in radio communications
GB2414139B (en) Integrated circuit architecture for mobile radio communications device
GB0509498D0 (en) Mobile positioning in mobile networks
GB2456931B (en) Mobile communications
GB2397894B (en) Improvements in mobile communication devices
EP1779687A4 (en) Mobile station
EP1782498A4 (en) Mobile communications station
GB0420841D0 (en) Radio frequency circuits
GB2409127B (en) Improvements in mobile communication devices

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120419 AND 20120425

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120421