KR100897770B1 - 전송 엔벌로프 검출기의 문턱 전압들 조절 방법들과 상기방법들을 이용한 장치들 - Google Patents

전송 엔벌로프 검출기의 문턱 전압들 조절 방법들과 상기방법들을 이용한 장치들 Download PDF

Info

Publication number
KR100897770B1
KR100897770B1 KR1020070009311A KR20070009311A KR100897770B1 KR 100897770 B1 KR100897770 B1 KR 100897770B1 KR 1020070009311 A KR1020070009311 A KR 1020070009311A KR 20070009311 A KR20070009311 A KR 20070009311A KR 100897770 B1 KR100897770 B1 KR 100897770B1
Authority
KR
South Korea
Prior art keywords
envelope detector
transmission envelope
threshold voltage
signal
differential
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
KR1020070009311A
Other languages
English (en)
Korean (ko)
Other versions
KR20080071283A (ko
Inventor
구영민
최호중
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020070009311A priority Critical patent/KR100897770B1/ko
Priority to JP2008019433A priority patent/JP5308684B2/ja
Priority to US12/022,289 priority patent/US8279952B2/en
Publication of KR20080071283A publication Critical patent/KR20080071283A/ko
Application granted granted Critical
Publication of KR100897770B1 publication Critical patent/KR100897770B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • 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
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/344—Muting responsive to the amount of noise (noise squelch)
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
KR1020070009311A 2007-01-30 2007-01-30 전송 엔벌로프 검출기의 문턱 전압들 조절 방법들과 상기방법들을 이용한 장치들 Expired - Fee Related KR100897770B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020070009311A KR100897770B1 (ko) 2007-01-30 2007-01-30 전송 엔벌로프 검출기의 문턱 전압들 조절 방법들과 상기방법들을 이용한 장치들
JP2008019433A JP5308684B2 (ja) 2007-01-30 2008-01-30 伝送エンベロープ検出器のスレショルド電圧調節方法を利用した装置
US12/022,289 US8279952B2 (en) 2007-01-30 2008-01-30 Threshold adjustable transmission envelope detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070009311A KR100897770B1 (ko) 2007-01-30 2007-01-30 전송 엔벌로프 검출기의 문턱 전압들 조절 방법들과 상기방법들을 이용한 장치들

Publications (2)

Publication Number Publication Date
KR20080071283A KR20080071283A (ko) 2008-08-04
KR100897770B1 true KR100897770B1 (ko) 2009-05-15

Family

ID=39668549

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070009311A Expired - Fee Related KR100897770B1 (ko) 2007-01-30 2007-01-30 전송 엔벌로프 검출기의 문턱 전압들 조절 방법들과 상기방법들을 이용한 장치들

Country Status (3)

Country Link
US (1) US8279952B2 (enExample)
JP (1) JP5308684B2 (enExample)
KR (1) KR100897770B1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9191254B2 (en) 2012-03-29 2015-11-17 Samsung Electronics Co., Ltd. Method and apparatus for detecting envelope using difference between sampling signals
US12362972B2 (en) 2023-05-25 2025-07-15 Foundation For Research And Business, Seoul National University Of Science And Technology Apparatus, method and recording medium for receiving four-level pulse amplitude modulation (PAM-4) signal

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2462434B (en) 2008-08-05 2013-02-06 Cursor Controls Ltd Pointing Device
US9331654B2 (en) * 2012-03-26 2016-05-03 Marvell World Trade Ltd. Dual squelch detectors and methods for low power states
US9696351B2 (en) * 2014-12-30 2017-07-04 Stmicroelectronics International N.V. Data receiving device including an envelope detector and related methods
WO2020172877A1 (zh) * 2019-02-28 2020-09-03 华为技术有限公司 一种校正接收机的互调失真信号的方法及装置
US11853140B2 (en) 2021-08-31 2023-12-26 Apple Inc. Power management based on limiting hardware-forced power control
CN117014845B (zh) * 2023-09-22 2024-02-20 北京紫光青藤微系统有限公司 用于确定通信开始位置的方法、装置和近场通信设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010038055A (ko) * 1999-10-21 2001-05-15 권영정 적외선 수신장치
KR20010083708A (ko) * 2000-02-21 2001-09-01 박종섭 제로-크로싱 감지회로
KR20020076736A (ko) * 2001-03-30 2002-10-11 삼성전자 주식회사 스퀄치 감지 회로
US20060123368A1 (en) 2003-06-10 2006-06-08 Pineda De Gyvez Jose D J Real-time adaptive control for best ic performance

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044309A (en) * 1974-07-18 1977-08-23 Narco Scientific Industries, Inc. Automatic squelch circuit with hysteresis
US4302817A (en) * 1980-02-14 1981-11-24 Motorola, Inc. Digital Pseudo continuous tone detector
US4411021A (en) * 1981-07-27 1983-10-18 Motorola, Inc. Automatic threshold squelch
AU566850B2 (en) * 1983-11-18 1987-10-29 Nec Corporation Squelch circuit
US4922549A (en) * 1988-10-27 1990-05-01 Motorola, Inc. Digital FM squelch detector
US5465404A (en) * 1993-01-29 1995-11-07 Motorola, Inc. Communications receiver with an adaptive squelch system
US5564090A (en) * 1993-09-09 1996-10-08 Lockheed Martin Ims Corporation Method and apparatus for dynamically adjusting receiver squelch threshold
FR2744305B1 (fr) * 1996-01-25 1998-03-27 Groupe President Electronics Circuit de blocage a reglage automatique pour recepteur radio
JPH11251959A (ja) * 1998-03-05 1999-09-17 Fujitsu Ltd 干渉キャンセラ装置及び無線通信装置
JP2000013260A (ja) 1998-06-24 2000-01-14 Hitachi Denshi Ltd スケルチ制御方式
KR100282440B1 (ko) 1998-11-30 2001-03-02 김영환 잡음 억제 회로
JP2001094505A (ja) * 1999-09-27 2001-04-06 Matsushita Electric Works Ltd 間欠受信方法
JP4312322B2 (ja) 1999-12-01 2009-08-12 パナソニック株式会社 ワイヤレスマイクシステムの受信装置
JP2002135141A (ja) 2000-10-20 2002-05-10 Hitachi Kokusai Electric Inc 受信機
JP2005086646A (ja) * 2003-09-10 2005-03-31 Renesas Technology Corp スケルチ検出回路
JP4177836B2 (ja) * 2004-10-04 2008-11-05 松下電器産業株式会社 受信装置、半導体集積回路、送受信装置、輸送装置、可搬型送受信装置、通信装置および受信方法
KR100629504B1 (ko) * 2004-12-27 2006-09-28 삼성전자주식회사 오경보 확률을 줄이기 위한 신호 획득 장치 및 방법
US7282965B2 (en) * 2005-09-29 2007-10-16 Matsushita Electric Industrial Co., Ltd. Signal detection circuit capable of automatically adjusting threshold value
US7653367B2 (en) * 2006-03-30 2010-01-26 Intel Corporation Squelch detector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010038055A (ko) * 1999-10-21 2001-05-15 권영정 적외선 수신장치
KR20010083708A (ko) * 2000-02-21 2001-09-01 박종섭 제로-크로싱 감지회로
KR20020076736A (ko) * 2001-03-30 2002-10-11 삼성전자 주식회사 스퀄치 감지 회로
US20060123368A1 (en) 2003-06-10 2006-06-08 Pineda De Gyvez Jose D J Real-time adaptive control for best ic performance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9191254B2 (en) 2012-03-29 2015-11-17 Samsung Electronics Co., Ltd. Method and apparatus for detecting envelope using difference between sampling signals
US12362972B2 (en) 2023-05-25 2025-07-15 Foundation For Research And Business, Seoul National University Of Science And Technology Apparatus, method and recording medium for receiving four-level pulse amplitude modulation (PAM-4) signal

Also Published As

Publication number Publication date
US20080182536A1 (en) 2008-07-31
US8279952B2 (en) 2012-10-02
KR20080071283A (ko) 2008-08-04
JP2008187717A (ja) 2008-08-14
JP5308684B2 (ja) 2013-10-09

Similar Documents

Publication Publication Date Title
KR100897770B1 (ko) 전송 엔벌로프 검출기의 문턱 전압들 조절 방법들과 상기방법들을 이용한 장치들
EP3391366B1 (en) Acoustic noise reduction audio system having tap control
TWI467437B (zh) 應用於觸控面板裝置的防護電路，防護方法及防雜訊干擾的行動裝置
US10120436B2 (en) Apparatuses, systems, and methods for USB high-speed chirp detection
EP3188461B1 (en) Method and apparatus for correcting detection distance
EP3079043A1 (en) Interference suppression method and apparatus for touch screen and terminal device
US10718822B2 (en) Active AC power loss detection
EP3683688B1 (en) Corrosion protection circuit for serial bus connector
WO2014003922A1 (en) Battery charging interrupt
US8521031B2 (en) Optical transceiver modules and systems and optical transceiving methods
US9804987B2 (en) Semiconductor device for reducing power consumption in low power mode and system including same
KR100822798B1 (ko) 유에스비 장치 및 유에스 장치를 포함하는 데이터 처리시스템
JP6128616B2 (ja) 低電力状態のためのデュアルスケルチ検出器及び方法
US20150286607A1 (en) Determination of the state of an i2c bus
EP4236214B1 (en) Controller area network transceiver and method for the transceiver
JP2008187717A5 (enExample)
CA2904763A1 (en) Devices and methods for enabling usb communication over extension media
KR101765128B1 (ko) 무접점 충전 시스템에서 노이즈 회피를 위한 방법 및 장치
JP5565066B2 (ja) 受信装置
KR200393965Y1 (ko) 과입력 신호로부터 전력 증폭기를 보호하는 장치
KR20240049555A (ko) 무선 네트워크 신호 품질을 개선하기 위한 디스플레이 통신 인터페이스 구동 강도의 런타임 조정 및 순차적 교정
CN104407883B (zh) 一种控制方法及电子设备
KR101568095B1 (ko) 저전력 캔 트랜시버 및 그 동작 방법
JP4643329B2 (ja) 伝送信号処理装置
KR100631688B1 (ko) 이동 통신 단말기의 적외선 통신 방법

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

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

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
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

PG1501 Laying open of application

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

E902 Notification of reason for refusal
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-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

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

PR1001 Payment of annual fee

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

Fee payment year number: 4

R18-X000 Changes to party contact information recorded

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

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: 20130424

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

FPAY Annual fee payment

Payment date: 20140424

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

FPAY Annual fee payment

Payment date: 20150416

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: 20160419

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

R18-X000 Changes to party contact information recorded

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

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

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

Not in force date: 20170509

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: 20170509