KR101241064B1 - 기저대역 이득 제어를 갖는 수신기용 ｄｃ 오프셋 정정시스템 - Google Patents

기저대역 이득 제어를 갖는 수신기용 ｄｃ 오프셋 정정시스템 Download PDF

Info

Publication number
KR101241064B1
KR101241064B1 KR1020077022679A KR20077022679A KR101241064B1 KR 101241064 B1 KR101241064 B1 KR 101241064B1 KR 1020077022679 A KR1020077022679 A KR 1020077022679A KR 20077022679 A KR20077022679 A KR 20077022679A KR 101241064 B1 KR101241064 B1 KR 101241064B1
Authority
KR
South Korea
Prior art keywords
correction
gain
component
baseband
pma
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
KR1020077022679A
Other languages
English (en)
Korean (ko)
Other versions
KR20080002806A (ko
Inventor
마히버 라흐만
매니시 엔. 샤흐
찰리스 엘. 소브착
Original Assignee
프리스케일 세미컨덕터, 인크.
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 프리스케일 세미컨덕터, 인크. filed Critical 프리스케일 세미컨덕터, 인크.
Publication of KR20080002806A publication Critical patent/KR20080002806A/ko
Application granted granted Critical
Publication of KR101241064B1 publication Critical patent/KR101241064B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/02—Details
    • H03D1/04—Modifications of demodulators to reduce interference by undesired signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H03D3/008—Compensating DC offsets
    • 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
    • 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
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
KR1020077022679A 2005-04-04 2006-02-28 기저대역 이득 제어를 갖는 수신기용 ｄｃ 오프셋 정정시스템 Expired - Fee Related KR101241064B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/099,138 2005-04-04
US11/099,138 US7899431B2 (en) 2005-04-04 2005-04-04 DC offset correction system for a receiver with baseband gain control
PCT/US2006/007120 WO2006107466A2 (en) 2005-04-04 2006-02-28 Dc offset correction system for a receiver with baseband gain control

Publications (2)

Publication Number Publication Date
KR20080002806A KR20080002806A (ko) 2008-01-04
KR101241064B1 true KR101241064B1 (ko) 2013-03-12

Family

ID=37070476

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077022679A Expired - Fee Related KR101241064B1 (ko) 2005-04-04 2006-02-28 기저대역 이득 제어를 갖는 수신기용 ｄｃ 오프셋 정정시스템

Country Status (5)

Country Link
US (1) US7899431B2 (enExample)
EP (1) EP1869855B8 (enExample)
JP (1) JP2008535377A (enExample)
KR (1) KR101241064B1 (enExample)
WO (1) WO2006107466A2 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7277688B2 (en) * 2003-06-17 2007-10-02 Broadcom Corporation DC offset correction for very low intermediate frequency receiver
JP4403132B2 (ja) * 2005-11-11 2010-01-20 株式会社東芝 受信機
US7603094B2 (en) * 2006-06-14 2009-10-13 Freescale Semiconductor Inc. DC offset correction for direct conversion receivers
US8195096B2 (en) * 2006-07-13 2012-06-05 Mediatek Inc. Apparatus and method for enhancing DC offset correction speed of a radio device
US7912437B2 (en) * 2007-01-09 2011-03-22 Freescale Semiconductor, Inc. Radio frequency receiver having dynamic bandwidth control and method of operation
US8010077B2 (en) 2008-04-21 2011-08-30 Freescale Semiconductor, Inc. DC offset calibration in a direct conversion receiver
US8260227B2 (en) * 2008-06-10 2012-09-04 Mediatek Inc. Direct conversion receiver and DC offset concellation method
US8170506B2 (en) * 2008-07-29 2012-05-01 Qualcomm Incorporated Direct current (DC) offset correction using analog-to-digital conversion
US8494470B2 (en) * 2008-11-25 2013-07-23 Silicon Laboratories Inc. Integrated receivers and integrated circuit having integrated inductors
US8306103B2 (en) * 2009-12-07 2012-11-06 Csr Technology Inc. Systems and methods providing in-phase and quadrature equalization
GB2487973A (en) * 2011-02-11 2012-08-15 Elonics Ltd Reduction of DC offsets in high gain cross-coupled IF active filters
US8983417B2 (en) 2012-01-03 2015-03-17 Silicon Laboratories Inc. Low-cost receiver using integrated inductors
EP2637312B1 (en) * 2012-03-08 2017-01-11 Intel Deutschland GmbH Algorithm for fine rf transceiver dc offset calibration
CN103312647B (zh) 2012-03-08 2017-07-04 英特尔德国有限责任公司 用于精细rf收发器直流偏移校准的方法
EP2637311B1 (en) * 2012-03-08 2016-12-07 Intel Deutschland GmbH Algorithm for raw rf transceiver dc offset calibration
US8787503B2 (en) * 2012-09-18 2014-07-22 Vixs Systems, Inc. Frequency mixer with compensated DC offset correction to reduce linearity degradation
US10079647B2 (en) 2014-12-10 2018-09-18 Nxp Usa, Inc. DC offset calibration of wireless receivers
EP3068044A1 (en) * 2015-03-11 2016-09-14 Nxp B.V. Module for a radio receiver
US9608587B2 (en) 2015-06-25 2017-03-28 Freescale Semiconductor, Inc. Systems and methods to dynamically calibrate and adjust gains in a direct conversion receiver
US9577576B1 (en) 2016-06-22 2017-02-21 Qualcomm Incorporated Biased passive mixer
US10382087B1 (en) * 2018-12-14 2019-08-13 Texas Instruments Incorporated Adaptation of zero intermediate frequency (ZIF) transmitter to correct local oscillator (LO) leakage
CN112825487B (zh) * 2019-11-18 2024-03-15 深圳市中兴微电子技术有限公司 射频接收链路、射频收发装置
KR102543126B1 (ko) * 2020-09-29 2023-06-13 홍성준 누룩 함유 고기 소스 및 상기 누룩 함유 고기 소스의 발효 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689815A (en) * 1995-05-04 1997-11-18 Oki Telecom, Inc. Saturation prevention system for radio telephone with open and closed loop power control systems
US20020151289A1 (en) * 2001-03-05 2002-10-17 Mahibur Rahman DC offset correction scheme for wireless receivers

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212826A (en) * 1990-12-20 1993-05-18 Motorola, Inc. Apparatus and method of dc offset correction for a receiver
US5251233A (en) 1990-12-20 1993-10-05 Motorola, Inc. Apparatus and method for equalizing a corrupted signal in a receiver
US6240100B1 (en) * 1997-07-31 2001-05-29 Motorola, Inc. Cellular TDMA base station receiver with dynamic DC offset correction
US6504884B1 (en) 1999-05-12 2003-01-07 Analog Devices, Inc. Method for correcting DC offsets in a receiver
US6459889B1 (en) * 2000-02-29 2002-10-01 Motorola, Inc. DC offset correction loop for radio receiver
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
US6606359B1 (en) 2000-07-26 2003-08-12 Motorola, Inc Area-optimum rapid acquisition cellular multi-protocol digital DC offset correction scheme
US6735422B1 (en) 2000-10-02 2004-05-11 Baldwin Keith R Calibrated DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture
DE10128236A1 (de) 2001-06-11 2002-08-01 Infineon Technologies Ag Verfahren zur Kompensation einer stufenförmigen DC-Störung in einem digitalen Basisbandsignal eines Homodyn-Funkempfängers
JP3805258B2 (ja) 2002-01-29 2006-08-02 松下電器産業株式会社 ダイレクトコンバージョン受信機
US7385913B2 (en) 2002-04-24 2008-06-10 Motorola, Inc. Method and apparatus for compensating for variations in a receive portion of a wireless communication device
US6753727B2 (en) 2002-06-13 2004-06-22 Skyworks Solutions, Inc. Sequential DC offset correction for amplifier chain
US7136431B2 (en) 2002-10-24 2006-11-14 Broadcom Corporation DC offset correcting in a direct conversion or very low IF receiver
US7333557B2 (en) 2002-12-16 2008-02-19 Nortel Networks Limited Adaptive controller for linearization of transmitter with impairments
JP4230762B2 (ja) 2002-12-20 2009-02-25 株式会社ルネサステクノロジ ダイレクトコンバージョン受信機
US7302246B2 (en) 2002-12-23 2007-11-27 Intel Corporation Programmable gain amplifier with self-adjusting offset correction
US6750703B1 (en) 2002-12-24 2004-06-15 Silicon Integrated Systems Corp. DC offset canceling circuit applied in a variable gain amplifier
JP2005020119A (ja) 2003-06-24 2005-01-20 Renesas Technology Corp 通信用半導体集積回路および無線通信システム並びにゲインおよびオフセットの調整方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689815A (en) * 1995-05-04 1997-11-18 Oki Telecom, Inc. Saturation prevention system for radio telephone with open and closed loop power control systems
US20020151289A1 (en) * 2001-03-05 2002-10-17 Mahibur Rahman DC offset correction scheme for wireless receivers

Also Published As

Publication number Publication date
EP1869855A2 (en) 2007-12-26
EP1869855A4 (en) 2013-05-01
KR20080002806A (ko) 2008-01-04
US7899431B2 (en) 2011-03-01
WO2006107466A3 (en) 2007-11-15
WO2006107466A2 (en) 2006-10-12
EP1869855B1 (en) 2016-04-27
EP1869855B8 (en) 2016-06-01
JP2008535377A (ja) 2008-08-28
US20060222117A1 (en) 2006-10-05

Similar Documents

Publication Publication Date Title
KR101241064B1 (ko) 기저대역 이득 제어를 갖는 수신기용 ｄｃ 오프셋 정정시스템
KR100372856B1 (ko) 인접 채널 및 선택 채널 전력의 제어용 부하 조정을 갖는전력 증폭 회로
US7912437B2 (en) Radio frequency receiver having dynamic bandwidth control and method of operation
US8326340B2 (en) Transmit power controller
JP4537474B2 (ja) ダイレクトコンバート受信機アーキテクチャ
US20030122534A1 (en) Intermodulation detector for a radio receiver
JP5193027B2 (ja) 電力増幅器負荷切り替えのための動的利得及び位相補償
US6980610B2 (en) Wireless terminal device
CA2687220C (en) Increasing sensitivity of radio receiver

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20160127

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

FPAY Annual fee payment

Payment date: 20170201

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

FPAY Annual fee payment

Payment date: 20180201

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20190129

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20200129

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20230305

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20230305