SE522416C2 - Förfarande för scrambling av dataord och scrambler - Google Patents

Förfarande för scrambling av dataord och scrambler

Info

Publication number
SE522416C2
SE522416C2 SE0001917A SE0001917A SE522416C2 SE 522416 C2 SE522416 C2 SE 522416C2 SE 0001917 A SE0001917 A SE 0001917A SE 0001917 A SE0001917 A SE 0001917A SE 522416 C2 SE522416 C2 SE 522416C2
Authority
SE
Sweden
Prior art keywords
bits
switch
binary value
word
output word
Prior art date
Application number
SE0001917A
Other languages
English (en)
Swedish (sv)
Other versions
SE0001917D0 (sv
SE0001917L (sv
Inventor
Mikael Karlsson Rudberg
Mark Vesterbacka
Niklas Andersson
Jacob Wikner
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0001917A priority Critical patent/SE522416C2/sv
Publication of SE0001917D0 publication Critical patent/SE0001917D0/xx
Priority to AT01934759T priority patent/ATE291794T1/de
Priority to PCT/SE2001/001115 priority patent/WO2001091300A1/en
Priority to DE60109620T priority patent/DE60109620T2/de
Priority to AU2001260912A priority patent/AU2001260912A1/en
Priority to EP01934759A priority patent/EP1299952B1/de
Priority to US09/861,525 priority patent/US6462691B2/en
Publication of SE0001917L publication Critical patent/SE0001917L/
Publication of SE522416C2 publication Critical patent/SE522416C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/14—Conversion to or from non-weighted codes
    • H03M7/16—Conversion to or from unit-distance codes, e.g. Gray code, reflected binary code
    • H03M7/165—Conversion to or from thermometric code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0863—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/26—Conversion to or from stochastic codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
    • H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
    • H03M1/0673—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using random selection of the elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Storage Device Security (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
SE0001917A 2000-05-23 2000-05-23 Förfarande för scrambling av dataord och scrambler SE522416C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0001917A SE522416C2 (sv) 2000-05-23 2000-05-23 Förfarande för scrambling av dataord och scrambler
AT01934759T ATE291794T1 (de) 2000-05-23 2001-05-18 Scrambler und verfahren zum verwürfeln von datenwörtern
PCT/SE2001/001115 WO2001091300A1 (en) 2000-05-23 2001-05-18 A scrambler and a method of scrambling data words
DE60109620T DE60109620T2 (de) 2000-05-23 2001-05-18 scrambler UND VERFAHREN ZUM VERWüRFELN VON DATENWöRTERN
AU2001260912A AU2001260912A1 (en) 2000-05-23 2001-05-18 A scrambler and a method of scrambling data words
EP01934759A EP1299952B1 (de) 2000-05-23 2001-05-18 scrambler UND VERFAHREN ZUM VERWüRFELN VON DATENWöRTERN
US09/861,525 US6462691B2 (en) 2000-05-23 2001-05-22 Scrambler and a method of scrambling data words

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0001917A SE522416C2 (sv) 2000-05-23 2000-05-23 Förfarande för scrambling av dataord och scrambler

Publications (3)

Publication Number Publication Date
SE0001917D0 SE0001917D0 (sv) 2000-05-23
SE0001917L SE0001917L (sv) 2001-11-24
SE522416C2 true SE522416C2 (sv) 2004-02-10

Family

ID=20279798

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0001917A SE522416C2 (sv) 2000-05-23 2000-05-23 Förfarande för scrambling av dataord och scrambler

Country Status (7)

Country Link
US (1) US6462691B2 (de)
EP (1) EP1299952B1 (de)
AT (1) ATE291794T1 (de)
AU (1) AU2001260912A1 (de)
DE (1) DE60109620T2 (de)
SE (1) SE522416C2 (de)
WO (1) WO2001091300A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7006016B1 (en) * 2003-10-10 2006-02-28 Marvell International Ltd. DC-free line codes
US8159381B2 (en) 2010-05-12 2012-04-17 Stmicroelectronics Pvt. Ltd. Glitch free dynamic element matching scheme
JP6343316B2 (ja) * 2016-09-16 2018-06-13 パナソニック株式会社 端末装置、通信システム、および通信制御方法
US12015510B2 (en) 2022-05-27 2024-06-18 International Business Machines Corporation Transmitter with uniform driver segment activity

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233171A (en) * 1989-05-22 1991-01-02 Philips Nv A.C. to D.C. converter
US5404142A (en) * 1993-08-05 1995-04-04 Analog Devices, Incorporated Data-directed scrambler for multi-bit noise shaping D/A converters
US5625360A (en) * 1995-09-05 1997-04-29 Motorola, Inc. Current source for reducing noise glitches generated in a digital to analog converter and method therefor
KR100220383B1 (ko) * 1996-07-09 1999-09-15 윤종용 Pwm을 이용한 디지탈/아날로그 변환장치 및 그 변환방법
US6124813A (en) * 1997-06-06 2000-09-26 Analog Devices, Inc. Self-linearizing multi-bit DACs
US5955979A (en) * 1997-09-15 1999-09-21 National Instruments Corporation System and method for compensating for glitch errors in a D/A converter
GB2333171A (en) * 1998-01-08 1999-07-14 Fujitsu Microelectronics Ltd Thermometer coding circuitry
US6154162A (en) * 1999-01-06 2000-11-28 Centillium Communications, Inc. Dual-stage switched-capacitor DAC with scrambled MSB's
GB2356302B (en) * 1999-11-10 2003-11-05 Fujitsu Ltd Current switching circuitry

Also Published As

Publication number Publication date
US20020027519A1 (en) 2002-03-07
DE60109620D1 (de) 2005-04-28
US6462691B2 (en) 2002-10-08
SE0001917D0 (sv) 2000-05-23
ATE291794T1 (de) 2005-04-15
AU2001260912A1 (en) 2001-12-03
EP1299952B1 (de) 2005-03-23
DE60109620T2 (de) 2006-02-09
WO2001091300A1 (en) 2001-11-29
EP1299952A1 (de) 2003-04-09
SE0001917L (sv) 2001-11-24

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