JP5078301B2 - 低電力ｓｄａｒｓ受信機用の単一経路アーキテクチャおよび自動利得制御（ａｇｃ）アルゴリズム - Google Patents

低電力ｓｄａｒｓ受信機用の単一経路アーキテクチャおよび自動利得制御（ａｇｃ）アルゴリズム Download PDF

Info

Publication number
JP5078301B2
JP5078301B2 JP2006221864A JP2006221864A JP5078301B2 JP 5078301 B2 JP5078301 B2 JP 5078301B2 JP 2006221864 A JP2006221864 A JP 2006221864A JP 2006221864 A JP2006221864 A JP 2006221864A JP 5078301 B2 JP5078301 B2 JP 5078301B2
Authority
JP
Japan
Prior art keywords
mode
signal
modulation type
operation mode
signal modulation
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
JP2006221864A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007053766A5 (enExample
JP2007053766A (ja
Inventor
マルケメス ロバート
オーランド デニス
ソング ジー
ゾング エリック
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.)
Agere Systems LLC
Original Assignee
Agere Systems LLC
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 Agere Systems LLC filed Critical Agere Systems LLC
Publication of JP2007053766A publication Critical patent/JP2007053766A/ja
Publication of JP2007053766A5 publication Critical patent/JP2007053766A5/ja
Application granted granted Critical
Publication of JP5078301B2 publication Critical patent/JP5078301B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • 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
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/20—Arrangements for broadcast or distribution of identical information via plural systems
    • H04H20/22—Arrangements for broadcast of identical information via plural broadcast systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2006221864A 2005-08-16 2006-08-16 低電力ｓｄａｒｓ受信機用の単一経路アーキテクチャおよび自動利得制御（ａｇｃ）アルゴリズム Expired - Fee Related JP5078301B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/204,631 US8260240B2 (en) 2005-08-16 2005-08-16 Single path architecture and automatic gain control (SAGC) algorithm for low power SDARS receivers
US11/204631 2005-08-16

Publications (3)

Publication Number Publication Date
JP2007053766A JP2007053766A (ja) 2007-03-01
JP2007053766A5 JP2007053766A5 (enExample) 2009-07-30
JP5078301B2 true JP5078301B2 (ja) 2012-11-21

Family

ID=37420899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006221864A Expired - Fee Related JP5078301B2 (ja) 2005-08-16 2006-08-16 低電力ｓｄａｒｓ受信機用の単一経路アーキテクチャおよび自動利得制御（ａｇｃ）アルゴリズム

Country Status (3)

Country Link
US (1) US8260240B2 (enExample)
EP (1) EP1755245A3 (enExample)
JP (1) JP5078301B2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7978773B2 (en) * 2006-12-29 2011-07-12 Agere Systems Inc. Multi-channel receiver with improved AGC
US7769357B2 (en) * 2007-04-25 2010-08-03 Agere Systems Inc. Multi-channel receiver with improved AGC
US7809343B2 (en) 2007-04-25 2010-10-05 Agere Systems Inc. Multi-channel receiver with improved AGC
CN101075832B (zh) * 2007-06-26 2011-07-13 京信通信系统（中国）有限公司 一种应用于tdma系统中的全数字agc控制方法及其系统
US7755523B2 (en) * 2007-09-24 2010-07-13 Nanoamp Mobile, Inc. ADC use with multiple signal modes
US9338668B2 (en) * 2012-11-07 2016-05-10 Qualcomm Incorporated Gain control for intra-band carrier aggregation
US10231206B2 (en) 2013-03-15 2019-03-12 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices
US9078162B2 (en) 2013-03-15 2015-07-07 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US12256233B2 (en) 2013-03-15 2025-03-18 Digital Global Systems, Inc. Systems and methods for automated financial settlements for dynamic spectrum sharing
US10237770B2 (en) 2013-03-15 2019-03-19 DGS Global Systems, Inc. Systems, methods, and devices having databases and automated reports for electronic spectrum management
US10219163B2 (en) 2013-03-15 2019-02-26 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US10271233B2 (en) 2013-03-15 2019-04-23 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum
US10257728B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US10257729B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems, methods, and devices having databases for electronic spectrum management
US10299149B2 (en) 2013-03-15 2019-05-21 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US11646918B2 (en) 2013-03-15 2023-05-09 Digital Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying open space
US12356206B2 (en) 2013-03-15 2025-07-08 Digital Global Systems, Inc. Systems and methods for automated financial settlements for dynamic spectrum sharing
US9591595B2 (en) * 2014-09-30 2017-03-07 Hughes Network Systems, Llc Inroute automatic gain control detection of outroute interference
US10700794B2 (en) 2017-01-23 2020-06-30 Digital Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within an electromagnetic spectrum
US12205477B2 (en) 2017-01-23 2025-01-21 Digital Global Systems, Inc. Unmanned vehicle recognition and threat management
US10498951B2 (en) 2017-01-23 2019-12-03 Digital Global Systems, Inc. Systems, methods, and devices for unmanned vehicle detection
US10459020B2 (en) 2017-01-23 2019-10-29 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within a spectrum
US10943461B2 (en) * 2018-08-24 2021-03-09 Digital Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time
US10924142B1 (en) * 2020-04-22 2021-02-16 Nxp B.V. RF level detection for desired channel among multiple broadcast channels
EP4311113A1 (en) 2022-07-21 2024-01-24 Rohde & Schwarz GmbH & Co. KG Radio frequency receiver and operation method thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252283B (enExample) * 1959-03-16
US3748581A (en) * 1971-12-13 1973-07-24 Zenith Radio Corp Multi-mode detector circuit
US5541963A (en) * 1993-12-01 1996-07-30 Hitachi, Ltd. Diversity receiving apparatus
ZA95605B (en) * 1994-04-28 1995-12-20 Qualcomm Inc Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver
US5848265A (en) * 1997-08-25 1998-12-08 Cypress Semiconductor Corp. Circuit and method for measuring the difference frequency between two clocks
US6225928B1 (en) * 1999-03-10 2001-05-01 Cirrus Logic Inc. Complex bandpass modulator and method for analog-to-digital converters
US6618367B1 (en) * 1999-12-16 2003-09-09 Agere Systems Inc. Transmission frame structure for a satellite digital audio radio system
JP3999685B2 (ja) * 2003-02-26 2007-10-31 株式会社ケンウッド 衛星デジタルラジオ放送受信機
US20040214540A1 (en) * 2003-04-22 2004-10-28 Dockemeyer J. Robert Radio receiver with optimized multiple variable gain circuits
KR101014614B1 (ko) * 2003-07-14 2011-02-16 톰슨 라이센싱 다수의 피드백 소스를 사용하여 ａｇｃ 기능을 제공하는 장치 및 방법
JP2005278122A (ja) * 2004-03-26 2005-10-06 Mitsubishi Electric Corp 受信機
US7778335B2 (en) * 2005-04-22 2010-08-17 Xm Satellite Radio, Inc. Method and system for hierarchical modulation and demodulation for digital radio

Also Published As

Publication number Publication date
EP1755245A3 (en) 2014-08-20
US8260240B2 (en) 2012-09-04
EP1755245A2 (en) 2007-02-21
US20070041481A1 (en) 2007-02-22
JP2007053766A (ja) 2007-03-01

Similar Documents

Publication Publication Date Title
JP5078301B2 (ja) 低電力ｓｄａｒｓ受信機用の単一経路アーキテクチャおよび自動利得制御（ａｇｃ）アルゴリズム
US9312972B2 (en) Methods and systems for blending between analog and digital broadcast signals
EP1150500A2 (en) Digital demodulation circuit for television signals
US7697911B2 (en) Single path architecture with digital automatic gain control for SDARS receivers
US7359690B2 (en) Single path front end with digital AGC in SDARS system
MX2007011602A (es) Deteccion de distorsion de senal no lineal con el uso de multiples fuentes de medicion de la tasa senal a ruido.
JP5567404B2 (ja) アナログ及びデジタル利得制御を備える受信機及び方法
US20050272385A1 (en) Receiver
JP2002051273A (ja) 放送信号処理装置
WO2007005681A9 (en) Apparatus and method for if switching in a dual-tuner, dual-if hd radio and fm/am radio receiver
US20080171525A1 (en) High-Frequency Receiver And Adjacent Interference Wave Reducing Method
KR101412866B1 (ko) 무선 주파수 수신 장치 및 그의 저전력 동작 방법
US7386288B2 (en) Input signal detecting apparatus and method
US8238857B2 (en) Apparatus and method for performing attenuation function in cable broadcast receiver
JP2008236414A (ja) デジタル信号受信機
JP2002359569A (ja) 放送受信装置
KR200423073Y1 (ko) 아날로그 및 디지털 겸용 디지털 멀티미디어 방송 수신기
KR100466070B1 (ko) 디지털 오디오 방송 튜너
KR20080047219A (ko) 이동통신 시스템에서 다수의 방송 서비스 채널들을 동시수신하는 방송 방법 및 방송 장치
CN1965579A (zh) 用于降低数字多媒体广播系统接收器中的功耗的方法和设备
KR100449621B1 (ko) 위성 방송 수신 용 튜너에서의 수신 특성 개선 방법
KR20110048920A (ko) 저잡음 증폭기 제어기능을 구비한 네트워크 인터페이스 모듈
JPH07154779A (ja) 衛星放送受信機
JPH09139897A (ja) 放送受信用復調装置
KR20060032843A (ko) 하이브리드 네트웍 인터페이스 모듈

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090612

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090612

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20101227

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110131

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110428

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110509

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110729

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110926

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20111226

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120104

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120326

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120411

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120711

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120731

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120828

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150907

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees