DE60216159D1 - Beurteilen von orthogonalen in einem drahtlosen kommunikationsnetzwerk gesendeten kodes - Google Patents

Beurteilen von orthogonalen in einem drahtlosen kommunikationsnetzwerk gesendeten kodes

Info

Publication number
DE60216159D1
DE60216159D1 DE60216159T DE60216159T DE60216159D1 DE 60216159 D1 DE60216159 D1 DE 60216159D1 DE 60216159 T DE60216159 T DE 60216159T DE 60216159 T DE60216159 T DE 60216159T DE 60216159 D1 DE60216159 D1 DE 60216159D1
Authority
DE
Germany
Prior art keywords
assessing
wireless communication
communication network
orthogonal codes
codes sent
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 - Lifetime
Application number
DE60216159T
Other languages
English (en)
Inventor
Matthias Schulist
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60216159D1 publication Critical patent/DE60216159D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60216159T 2002-09-27 2002-09-27 Beurteilen von orthogonalen in einem drahtlosen kommunikationsnetzwerk gesendeten kodes Expired - Lifetime DE60216159D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2002/010888 WO2004030235A1 (en) 2002-09-27 2002-09-27 Evaluating orthogonal codes transmitted in a wireless communications network

Publications (1)

Publication Number Publication Date
DE60216159D1 true DE60216159D1 (de) 2006-12-28

Family

ID=32039077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60216159T Expired - Lifetime DE60216159D1 (de) 2002-09-27 2002-09-27 Beurteilen von orthogonalen in einem drahtlosen kommunikationsnetzwerk gesendeten kodes

Country Status (5)

Country Link
US (1) US7653021B2 (de)
EP (1) EP1543633B1 (de)
AU (1) AU2002338821A1 (de)
DE (1) DE60216159D1 (de)
WO (1) WO2004030235A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005012677D1 (de) * 2005-05-03 2009-03-26 Ericsson Telefon Ab L M Verbesserte Leistung in Mobilkommunikationssystemen
US20070123290A1 (en) * 2005-11-28 2007-05-31 Fredrik Stenmark Low power transmission mode
US7893873B2 (en) 2005-12-20 2011-02-22 Qualcomm Incorporated Methods and systems for providing enhanced position location in wireless communications
GB2458418B (en) * 2006-12-19 2011-08-03 Lg Electronics Inc Sequence generating method for efficient detection and method for transmitting and receiving signals using the same
US7961669B1 (en) 2007-06-05 2011-06-14 Altera Corporation Processor for a base station control unit
US7876865B2 (en) * 2007-06-08 2011-01-25 COM DEV International Ltd System and method for decoding automatic identification system signals
US20090161797A1 (en) * 2007-06-08 2009-06-25 Cowles Philip R Satellite detection of automatic identification system signals
ES2361211T3 (es) * 2007-11-26 2011-06-15 Telefonaktiebolaget Lm Ericsson (Publ) Control de dpcch y hs-dpcch a bajas concesiones para e-dch.
EP2237459A4 (de) 2007-12-28 2014-01-08 Nec Corp Kommunikationssystem, antwortmitteilungsverfahren und vorrichtung
CN102625467B (zh) * 2008-01-07 2015-12-09 三星电子株式会社 传输随机接入前导信号的设备和方法
US9198142B2 (en) * 2008-06-04 2015-11-24 Futurewei Technologies, Inc. Transmit power control for dynamic spectrum access
US8249201B2 (en) * 2008-10-13 2012-08-21 Qualcomm Incorporated Methods and systems for MIMO preamble detection
US20110007719A1 (en) * 2008-11-26 2011-01-13 Chi-Chen Lee Method for setting transmission timing of wireless communication apparatus
US8780788B2 (en) 2009-09-25 2014-07-15 Com Dev International Ltd. Systems and methods for decoding automatic identification system signals
US9331774B2 (en) 2010-06-09 2016-05-03 Exactearth Ltd. Systems and methods for segmenting a satellite field of view for detecting radio frequency signals
US8396072B2 (en) 2011-02-21 2013-03-12 Renesas Mobile Corporation Method and apparatus for channel traffic congestion avoidance in a mobile communication system
US9374717B2 (en) * 2012-03-19 2016-06-21 Qualcomm Incorporated Transmitting indication of access point loading
US9015567B2 (en) 2012-04-12 2015-04-21 Com Dev International Ltd. Methods and systems for consistency checking and anomaly detection in automatic identification system signal data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69719333T2 (de) * 1996-09-02 2003-12-04 St Microelectronics Nv Verbesserungen bei, oder in bezug auf, mehrträgerübertragungssysteme
JP3414353B2 (ja) * 2000-03-15 2003-06-09 日本電気株式会社 Ｃｄｍａ復調装置及びその方法
WO2001078269A1 (en) 2000-04-10 2001-10-18 Samsung Electronics Co., Ltd. Method for measuring confusion rate of a common packet channel in a cdma communication system
US6647055B2 (en) * 2000-08-31 2003-11-11 Wen-Yi Kuo Adaptive channel estimation using continuous pilot signal based on doppler period
EP1317827A2 (de) * 2000-09-15 2003-06-11 Telefonaktiebolaget LM Ericsson (publ) Kanalschätzung mittels pilotsignale mit interpolation der pilotsignale
KR20020030367A (ko) * 2000-10-17 2002-04-25 오길록 이동통신시스템에서 임의접속채널의 전송방법
US7035315B2 (en) * 2001-04-24 2006-04-25 Lucent Technologies Inc. Doppler corrected communications receiver and method of removing doppler frequency shift
US7120205B2 (en) * 2002-01-15 2006-10-10 Jawad Ahmed Salehi Method and system for multiple-shift code acquisition of optical orthogonal codes in optical CDMA systems

Also Published As

Publication number Publication date
US20050271000A1 (en) 2005-12-08
US7653021B2 (en) 2010-01-26
WO2004030235A1 (en) 2004-04-08
EP1543633B1 (de) 2006-11-15
AU2002338821A1 (en) 2004-04-19
EP1543633A1 (de) 2005-06-22

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Legal Events

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