FI20075392A0 - Radiovastaanottimen herkkyyden parantaminen - Google Patents

Radiovastaanottimen herkkyyden parantaminen

Info

Publication number
FI20075392A0
FI20075392A0 FI20075392A FI20075392A FI20075392A0 FI 20075392 A0 FI20075392 A0 FI 20075392A0 FI 20075392 A FI20075392 A FI 20075392A FI 20075392 A FI20075392 A FI 20075392A FI 20075392 A0 FI20075392 A0 FI 20075392A0
Authority
FI
Finland
Prior art keywords
sensitivity
improving
radio receiver
receiver
radio
Prior art date
Application number
FI20075392A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Inventor
Jarmo Juhani Heinonen
Sami Vilhonen
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Priority to FI20075392A priority Critical patent/FI20075392A0/fi
Publication of FI20075392A0 publication Critical patent/FI20075392A0/fi
Priority to US11/826,788 priority patent/US8433273B2/en
Priority to PCT/FI2008/050292 priority patent/WO2008145811A1/fr
Priority to CA2687220A priority patent/CA2687220C/fr
Priority to EP08761688.4A priority patent/EP2151062B1/fr
Priority to CN200880018147.6A priority patent/CN101682341B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3078—Circuits generating control signals for digitally modulated signals
FI20075392A 2007-05-30 2007-05-30 Radiovastaanottimen herkkyyden parantaminen FI20075392A0 (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20075392A FI20075392A0 (fi) 2007-05-30 2007-05-30 Radiovastaanottimen herkkyyden parantaminen
US11/826,788 US8433273B2 (en) 2007-05-30 2007-07-18 Increasing sensitivity of radio receiver
PCT/FI2008/050292 WO2008145811A1 (fr) 2007-05-30 2008-05-21 Augmentation de sensibilité de récepteur radio
CA2687220A CA2687220C (fr) 2007-05-30 2008-05-21 Augmentation de sensibilite de recepteur radio
EP08761688.4A EP2151062B1 (fr) 2007-05-30 2008-05-21 Augmentation de sensibilité de récepteur radio
CN200880018147.6A CN101682341B (zh) 2007-05-30 2008-05-21 增加无线电接收器的灵敏度

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075392A FI20075392A0 (fi) 2007-05-30 2007-05-30 Radiovastaanottimen herkkyyden parantaminen

Publications (1)

Publication Number Publication Date
FI20075392A0 true FI20075392A0 (fi) 2007-05-30

Family

ID=38069559

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075392A FI20075392A0 (fi) 2007-05-30 2007-05-30 Radiovastaanottimen herkkyyden parantaminen

Country Status (6)

Country Link
US (1) US8433273B2 (fr)
EP (1) EP2151062B1 (fr)
CN (1) CN101682341B (fr)
CA (1) CA2687220C (fr)
FI (1) FI20075392A0 (fr)
WO (1) WO2008145811A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8493126B2 (en) * 2010-07-15 2013-07-23 Qualcomm Incorporated Wideband balun having a single primary and multiple secondaries
US20130044842A1 (en) * 2011-08-19 2013-02-21 Hong Kong Applied Science and Technology Research Institute Company Limited Radio-frequency front ends with automatic gain control
GB2539465B (en) * 2015-06-17 2022-02-09 Kathrein Se A method and system for producing a jammer signal

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0795967A1 (fr) 1996-03-14 1997-09-17 Philips Patentverwaltung GmbH Procédé d'économie d'énergie pour un radiorécepteur
US6498926B1 (en) * 1997-12-09 2002-12-24 Qualcomm Incorporated Programmable linear receiver having a variable IIP3 point
US6668164B2 (en) * 2000-06-01 2003-12-23 Motorola, Inc. Method and apparatus for reducing intermodulation distortion in a low current drain automatic gain control system
US6965655B1 (en) 2000-06-20 2005-11-15 Texas Instruments Incorporated Apparatus for and method of optimizing the performance of a radio frequency receiver in the presence of interference
US6625433B1 (en) 2000-09-29 2003-09-23 Agere Systems Inc. Constant compression automatic gain control circuit
US7054605B1 (en) 2001-01-16 2006-05-30 Sequoia Communications Corporation Variable-gain low noise amplifier to reduce linearity requirements on a radio receiver
US6670901B2 (en) * 2001-07-31 2003-12-30 Motorola, Inc. Dynamic range on demand receiver and method of varying same
US6873832B2 (en) 2001-09-28 2005-03-29 Broadcom Corporation Timing based LNA gain adjustment in an RF receiver to compensate for intermodulation interference
US7299021B2 (en) * 2001-12-28 2007-11-20 Nokia Corporation Method and apparatus for scaling the dynamic range of a receiver for continuously optimizing performance versus power consumption
US6961552B2 (en) * 2002-03-25 2005-11-01 Broadcom Corporation LNA gain adjustment for intermodulation interference reduction
US6950641B2 (en) 2003-01-31 2005-09-27 Nokia Corporation Apparatus, and an associated method, for increasing receiver sensitivity of a direct conversion receiver
US7212798B1 (en) 2003-07-17 2007-05-01 Cisco Technology, Inc. Adaptive AGC in a wireless network receiver
DE60314248T2 (de) 2003-07-30 2008-02-07 Texas Instruments Inc., Dallas Reduzierung von dynamischer Gleichspannungsschiebung in einem Funkempfänger
US7283851B2 (en) * 2004-04-05 2007-10-16 Qualcomm Incorporated Power saving mode for receiver circuit blocks based on transmitter activity
US20060068746A1 (en) 2004-09-30 2006-03-30 Nokia Corporation Direct conversion receiver radio frequency integrated circuit
US20060222116A1 (en) 2005-03-31 2006-10-05 Freescale Semiconductor, Inc. AGC with integrated wideband interferer detection
JP4605090B2 (ja) * 2005-08-29 2011-01-05 パナソニック株式会社 高周波受信装置
US20070197178A1 (en) * 2006-02-21 2007-08-23 Nokia Corporation Automatic gain control system for receivers in wireless communications

Also Published As

Publication number Publication date
US20080299929A1 (en) 2008-12-04
EP2151062A1 (fr) 2010-02-10
CA2687220C (fr) 2013-11-19
CN101682341A (zh) 2010-03-24
CN101682341B (zh) 2013-08-28
EP2151062B1 (fr) 2016-04-20
CA2687220A1 (fr) 2008-12-04
US8433273B2 (en) 2013-04-30
EP2151062A4 (fr) 2012-05-23
WO2008145811A1 (fr) 2008-12-04

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Legal Events

Date Code Title Description
FD Application lapsed