NO20041543L - Fremgangsmate og apparat for interferenssignalkodeeffekt og stoyvariansestimering - Google Patents

Fremgangsmate og apparat for interferenssignalkodeeffekt og stoyvariansestimering

Info

Publication number
NO20041543L
NO20041543L NO20041543A NO20041543A NO20041543L NO 20041543 L NO20041543 L NO 20041543L NO 20041543 A NO20041543 A NO 20041543A NO 20041543 A NO20041543 A NO 20041543A NO 20041543 L NO20041543 L NO 20041543L
Authority
NO
Norway
Prior art keywords
interference signal
noise variance
signal code
variance estimation
code effect
Prior art date
Application number
NO20041543A
Other languages
English (en)
Inventor
Ariela Zeira
Jung-Lin Pan
Younglok Kim
Original Assignee
Interdigital Tech Corp
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
Priority claimed from PCT/US2002/029553 external-priority patent/WO2003025513A2/en
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of NO20041543L publication Critical patent/NO20041543L/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1427—Locking devices
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00—Miscellaneous
    • E02D2600/20—Miscellaneous comprising details of connection between elements
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71055—Joint detection techniques, e.g. linear detectors using minimum mean squared error [MMSE] detector
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71057—Joint detection techniques, e.g. linear detectors using maximum-likelihood sequence estimation [MLSE]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NO20041543A 2001-09-18 2004-04-15 Fremgangsmate og apparat for interferenssignalkodeeffekt og stoyvariansestimering NO20041543L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32292701P 2001-09-18 2001-09-18
US10/171,285 US6816470B2 (en) 2001-09-18 2002-06-13 Method and apparatus for interference signal code power and noise variance estimation
PCT/US2002/029553 WO2003025513A2 (en) 2001-09-18 2002-09-17 Method and apparatus for interference signal code power and noise variance estimation

Publications (1)

Publication Number Publication Date
NO20041543L true NO20041543L (no) 2004-04-15

Family

ID=26866923

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20041543A NO20041543L (no) 2001-09-18 2004-04-15 Fremgangsmate og apparat for interferenssignalkodeeffekt og stoyvariansestimering

Country Status (7)

Country Link
US (3) US6816470B2 (no)
KR (7) KR200302895Y1 (no)
CN (2) CN2692925Y (no)
CA (1) CA2460799C (no)
DE (2) DE20214391U1 (no)
NO (1) NO20041543L (no)
TW (6) TW576598U (no)

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US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
US6826411B2 (en) * 2002-06-27 2004-11-30 Interdigital Technology Corporation Low power interference signal code power (ISCP) measurement
CN100534014C (zh) * 2003-08-05 2009-08-26 大唐移动通信设备有限公司 时隙cdma系统干扰功率测量方法
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US7489732B2 (en) * 2004-10-26 2009-02-10 Jian Cheng Decreasing computational complexity of TD-SCDMA measurement process
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WO2008069392A2 (en) * 2006-12-07 2008-06-12 Electronics And Telecommunications Research Institute Method and apparatus for estimating noise variance
KR100862529B1 (ko) * 2007-06-19 2008-10-09 에스케이 텔레콤주식회사 Τｄｄ 기반 ｃｄｍａ 시스템에서 적응형 결합 채널 추정방법 및 그 시스템
KR100966018B1 (ko) 2008-02-04 2010-06-24 에스케이 텔레콤주식회사 이동 통신망의 상향 링크에서의 다중셀 결합 채널 추정방법 및 시스템
US8411765B2 (en) * 2008-10-10 2013-04-02 Ziva Corporation Techniques and systems for wireless communications
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US9312968B2 (en) 2013-06-07 2016-04-12 Samsung Electronics Co., Ltd. Computing system with power estimation mechanism and method of operation thereof
CN119544093B (zh) * 2024-10-25 2025-11-11 中国人民解放军国防科技大学 小样本条件下基于元学习的单通道源分离抗干扰方法及装置

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Also Published As

Publication number Publication date
US8300520B2 (en) 2012-10-30
TW200746661A (en) 2007-12-16
TWI262669B (en) 2006-09-21
KR20050090335A (ko) 2005-09-13
KR100801124B1 (ko) 2008-02-11
CA2460799C (en) 2008-06-03
KR200302894Y1 (ko) 2003-02-05
KR200302895Y1 (ko) 2003-02-05
DE20214390U1 (de) 2003-03-06
TW200947892A (en) 2009-11-16
US20030086380A1 (en) 2003-05-08
TW576598U (en) 2004-02-11
KR100572169B1 (ko) 2006-04-19
TW200423600A (en) 2004-11-01
CN2701176Y (zh) 2005-05-18
KR20070104496A (ko) 2007-10-26
KR20050104313A (ko) 2005-11-02
US20090168739A1 (en) 2009-07-02
CN2692925Y (zh) 2005-04-13
US20050002356A1 (en) 2005-01-06
TWI281327B (en) 2007-05-11
KR20040013045A (ko) 2004-02-11
US7492750B2 (en) 2009-02-17
TW200631330A (en) 2006-09-01
KR20040013046A (ko) 2004-02-11
TWI267264B (en) 2006-11-21
US6816470B2 (en) 2004-11-09
DE20214391U1 (de) 2003-02-20
CA2460799A1 (en) 2003-03-27

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