ATE548806T1 - Erkennung von impulsrauschen unter verwendung unbenutzter spreizcodes - Google Patents

Erkennung von impulsrauschen unter verwendung unbenutzter spreizcodes

Info

Publication number
ATE548806T1
ATE548806T1 AT03798736T AT03798736T ATE548806T1 AT E548806 T1 ATE548806 T1 AT E548806T1 AT 03798736 T AT03798736 T AT 03798736T AT 03798736 T AT03798736 T AT 03798736T AT E548806 T1 ATE548806 T1 AT E548806T1
Authority
AT
Austria
Prior art keywords
noise power
background noise
average
noise detection
spreading codes
Prior art date
Application number
AT03798736T
Other languages
English (en)
Inventor
Azenkot Yehuda
Shlomo Rakib Selim
Gu Zhenzhong
Original Assignee
Terayon Comm Systems Inc
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 Terayon Comm Systems Inc filed Critical Terayon Comm Systems Inc
Application granted granted Critical
Publication of ATE548806T1 publication Critical patent/ATE548806T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Burglar Alarm Systems (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT03798736T 2002-09-25 2003-09-23 Erkennung von impulsrauschen unter verwendung unbenutzter spreizcodes ATE548806T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/255,286 US6859488B2 (en) 2002-09-25 2002-09-25 Detection of impulse noise using unused codes in CDMA systems
PCT/US2003/030321 WO2004029554A2 (en) 2002-09-25 2003-09-23 Detection of impulse noise using unused spreading codes

Publications (1)

Publication Number Publication Date
ATE548806T1 true ATE548806T1 (de) 2012-03-15

Family

ID=31993450

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03798736T ATE548806T1 (de) 2002-09-25 2003-09-23 Erkennung von impulsrauschen unter verwendung unbenutzter spreizcodes

Country Status (8)

Country Link
US (1) US6859488B2 (de)
EP (1) EP1543632B1 (de)
JP (1) JP4272159B2 (de)
KR (1) KR101021194B1 (de)
CN (1) CN100385809C (de)
AT (1) ATE548806T1 (de)
CA (1) CA2498146C (de)
WO (1) WO2004029554A2 (de)

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US8417750B2 (en) * 2004-10-13 2013-04-09 Mediatek Inc. Filters for communication systems
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US9374257B2 (en) * 2005-03-18 2016-06-21 Broadcom Corporation Methods and apparatuses of measuring impulse noise parameters in multi-carrier communication systems
US7813439B2 (en) * 2006-02-06 2010-10-12 Broadcom Corporation Various methods and apparatuses for impulse noise detection
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US8369800B2 (en) * 2006-09-15 2013-02-05 Qualcomm Incorporated Methods and apparatus related to power control and/or interference management in a mixed wireless communications system
US8929281B2 (en) * 2006-09-15 2015-01-06 Qualcomm Incorporated Methods and apparatus related to peer to peer device
JP4868999B2 (ja) * 2006-09-22 2012-02-01 富士通株式会社 音声認識方法、音声認識装置及びコンピュータプログラム
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US8014478B2 (en) * 2007-12-26 2011-09-06 Broadcom Corporation Method and apparatus for impulse noise detection and suppression for DVB-T
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US8797854B2 (en) * 2008-09-29 2014-08-05 Cisco Technology, Inc. Scheduling for RF over fiber optic cable [RFoG]
US8605837B2 (en) * 2008-10-10 2013-12-10 Broadcom Corporation Adaptive frequency-domain reference noise canceller for multicarrier communications systems
US8437332B2 (en) 2009-06-22 2013-05-07 Qualcomm Incorporated Low complexity unified control channel processing
US8929324B2 (en) * 2009-07-16 2015-01-06 Qualcomm Incorporated Facilitating noise estimation in wireless communication
KR101643952B1 (ko) * 2009-12-23 2016-08-01 삼성전자주식회사 이동 통신 시스템에서 채널 추정 장치 및 방법
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KR20150060805A (ko) * 2012-09-20 2015-06-03 옵티스 와이어리스 테크놀로지, 엘엘씨 노이즈 전력 추정 방법 및 장치
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KR100603572B1 (ko) * 2004-09-30 2006-07-24 삼성전자주식회사 이동통신 시스템에서의 파일럿 신호 검출 장치 및 그 방법

Also Published As

Publication number Publication date
EP1543632A4 (de) 2007-10-10
KR101021194B1 (ko) 2011-03-16
CA2498146A1 (en) 2004-04-08
JP4272159B2 (ja) 2009-06-03
WO2004029554A2 (en) 2004-04-08
EP1543632B1 (de) 2012-03-07
CN1703840A (zh) 2005-11-30
US6859488B2 (en) 2005-02-22
US20040057502A1 (en) 2004-03-25
EP1543632A2 (de) 2005-06-22
CN100385809C (zh) 2008-04-30
WO2004029554A3 (en) 2004-06-17
JP2006500870A (ja) 2006-01-05
KR20050084593A (ko) 2005-08-26
CA2498146C (en) 2009-05-26

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