NO20032632L - Måling av bölgeformkvalitet - Google Patents

Måling av bölgeformkvalitet

Info

Publication number
NO20032632L
NO20032632L NO20032632A NO20032632A NO20032632L NO 20032632 L NO20032632 L NO 20032632L NO 20032632 A NO20032632 A NO 20032632A NO 20032632 A NO20032632 A NO 20032632A NO 20032632 L NO20032632 L NO 20032632L
Authority
NO
Norway
Prior art keywords
quality measurement
waveform quality
waveform
measurement
quality
Prior art date
Application number
NO20032632A
Other languages
English (en)
Norwegian (no)
Other versions
NO20032632D0 (no
Inventor
Juan Montojo
Nagabhushana T Sindhushayana
Peter J Black
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of NO20032632D0 publication Critical patent/NO20032632D0/no
Publication of NO20032632L publication Critical patent/NO20032632L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
NO20032632A 2000-12-14 2003-06-11 Måling av bölgeformkvalitet NO20032632L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/738,586 US6693920B2 (en) 2000-12-14 2000-12-14 Method and an apparatus for a waveform quality measurement
PCT/US2001/047758 WO2002049221A2 (en) 2000-12-14 2001-12-13 Method and apparatus for a waveform quality measurement_____

Publications (2)

Publication Number Publication Date
NO20032632D0 NO20032632D0 (no) 2003-06-11
NO20032632L true NO20032632L (no) 2003-08-11

Family

ID=24968622

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20032632A NO20032632L (no) 2000-12-14 2003-06-11 Måling av bölgeformkvalitet

Country Status (15)

Country Link
US (2) US6693920B2 (pt)
EP (1) EP1342335A2 (pt)
JP (1) JP3996508B2 (pt)
KR (1) KR100849865B1 (pt)
CN (1) CN100417063C (pt)
AU (2) AU2896902A (pt)
BR (1) BR0116158A (pt)
CA (1) CA2431416A1 (pt)
IL (2) IL155970A0 (pt)
MX (1) MXPA03005300A (pt)
NO (1) NO20032632L (pt)
RU (1) RU2276460C2 (pt)
TW (1) TW527788B (pt)
UA (1) UA74399C2 (pt)
WO (1) WO2002049221A2 (pt)

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US6693920B2 (en) * 2000-12-14 2004-02-17 Qualcomm, Incorporated Method and an apparatus for a waveform quality measurement
KR100469701B1 (ko) * 2001-03-10 2005-02-02 삼성전자주식회사 이동통신시스템에서 패킷 데이터 제어 채널 통신 장치 및방법
US7020091B2 (en) * 2001-07-30 2006-03-28 Nokia Mobile Phones Limited Apparatus, and associated method, for estimating channel conditions of a communication channel of a communication system
KR100905613B1 (ko) * 2002-06-03 2009-07-02 삼성전자주식회사 이동통신시스템에서 패킷 데이터의 멀티캐스트 송수신 방법 및 장치
DE10252099B4 (de) * 2002-11-08 2021-08-05 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Messgerät und Verfahren zum Ermitteln einer Kennlinie einer Hochfrequenzeinheit
US7969857B2 (en) * 2003-08-07 2011-06-28 Nortel Networks Limited OFDM system and method employing OFDM symbols with known or information-containing prefixes
KR100565313B1 (ko) 2003-11-26 2006-03-30 엘지전자 주식회사 시분할다중접속 방식과 코드분할다중접속 방식이 혼합된이동통신 시스템의 도메인 전력 측정방법
DE102005002207A1 (de) * 2004-11-26 2006-06-01 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Ermittlung der Amplitude und/oder Phase des Ausgangssignals eines Übertragungsgliedes in Abhängigkeit der Amplitude des Eingangsignals
RU2504089C1 (ru) * 2012-10-02 2014-01-10 Открытое акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (ОАО "Российские космические системы") Устройство для формирования периодической последовательности символов, автоматически устраняющее возникающие отказы
US20180249911A1 (en) * 2017-03-03 2018-09-06 Canon Usa Inc. Diffusing wave spectroscopy apparatus and control method therefor
RU2701704C2 (ru) * 2017-11-30 2019-09-30 Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт связи" (ФГУП ЦНИИС) Устройство сопряжения телеграфного ключа с интерфейсом USB ПЭВМ
US10812216B2 (en) 2018-11-05 2020-10-20 XCOM Labs, Inc. Cooperative multiple-input multiple-output downlink scheduling
US10432272B1 (en) 2018-11-05 2019-10-01 XCOM Labs, Inc. Variable multiple-input multiple-output downlink user equipment
US10659112B1 (en) 2018-11-05 2020-05-19 XCOM Labs, Inc. User equipment assisted multiple-input multiple-output downlink configuration
US10756860B2 (en) 2018-11-05 2020-08-25 XCOM Labs, Inc. Distributed multiple-input multiple-output downlink configuration
CN113169764A (zh) 2018-11-27 2021-07-23 艾斯康实验室公司 非相干协作式多输入多输出通信
US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
US11330649B2 (en) 2019-01-25 2022-05-10 XCOM Labs, Inc. Methods and systems of multi-link peer-to-peer communications
US10756767B1 (en) 2019-02-05 2020-08-25 XCOM Labs, Inc. User equipment for wirelessly communicating cellular signal with another user equipment
US10735057B1 (en) 2019-04-29 2020-08-04 XCOM Labs, Inc. Uplink user equipment selection
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink user equipment selection
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
CN111222435B (zh) * 2019-12-30 2024-06-28 中国科学院高能物理研究所 一种实时信噪分离的处理方法、装置、设备及存储介质
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
US12088499B2 (en) 2020-04-15 2024-09-10 Virewirx, Inc. System and method for reducing data packet processing false alarms

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US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5511073A (en) 1990-06-25 1996-04-23 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
JP3055085B2 (ja) * 1994-04-22 2000-06-19 株式会社アドバンテスト デジタル変調解析装置
US5802105A (en) 1994-11-30 1998-09-01 Qualcomm Incorporated Method and apparatus for testing a digital communication channel
JPH09270827A (ja) * 1996-04-01 1997-10-14 Advantest Corp デジタル直交変調信号のパラメータ測定装置
US5799038A (en) * 1996-04-30 1998-08-25 Advantest Corporation Method for measuring modulation parameters of digital quadrature-modulated signal
JP3746580B2 (ja) 1996-12-09 2006-02-15 株式会社アドバンテスト Ｃｄｍａ信号の波形品質測定方法
US6137773A (en) * 1997-03-24 2000-10-24 Motorola, Inc. Method and apparatus for CDMA code domain parameter estimation
US6574211B2 (en) 1997-11-03 2003-06-03 Qualcomm Incorporated Method and apparatus for high rate packet data transmission
US6678310B1 (en) * 1998-01-16 2004-01-13 Intersil Americas Inc Wireless local area network spread spectrum transceiver with multipath mitigation
SE517547C2 (sv) 1998-06-08 2002-06-18 Ericsson Telefon Ab L M Signalsynkronisering vid signalkvalitetsmätning
JP3950242B2 (ja) * 1998-10-14 2007-07-25 株式会社アドバンテスト オフセットｑｐｓｋ変調解析方式
US6754294B1 (en) * 1999-11-12 2004-06-22 Cornell Research Foundation, Inc. Dual equalizer for use in an receiver and method of operation
US6693920B2 (en) 2000-12-14 2004-02-17 Qualcomm, Incorporated Method and an apparatus for a waveform quality measurement
US7251229B2 (en) * 2001-08-06 2007-07-31 Qualcomm Incorporated Systems and techniques for measuring relative power
US7027538B2 (en) * 2002-02-14 2006-04-11 Koninklijke Philips Electronics N.V. Method and system for joint decision feedback equalization and complementary code key decoding using a trellis
DE10208416A1 (de) * 2002-02-27 2003-09-25 Advanced Micro Devices Inc Interferenzverminderung in CCK-modulierten Signalen
US7200192B2 (en) * 2002-12-26 2007-04-03 Zydas Technology Corporation Method and apparatus for decoding orthogonal codes
US7489747B2 (en) * 2003-02-21 2009-02-10 Xocyst Transfer Ag L.L.C. Decision directed flicker noise cancellation
US7463681B2 (en) * 2004-05-13 2008-12-09 Ittiam Systems (P) Ltd. Architecture for feedback loops in decision feedback equalizers
US7457357B2 (en) * 2004-05-13 2008-11-25 Ittiam Systems (P) Ltd. Decision feedback equalizer design with interference removal and reduced error propagation

Also Published As

Publication number Publication date
WO2002049221A3 (en) 2003-02-06
EP1342335A2 (en) 2003-09-10
TW527788B (en) 2003-04-11
CN1502184A (zh) 2004-06-02
US7564794B2 (en) 2009-07-21
BR0116158A (pt) 2005-04-05
WO2002049221A2 (en) 2002-06-20
AU2002228969B2 (en) 2006-11-02
AU2896902A (en) 2002-06-24
JP3996508B2 (ja) 2007-10-24
JP2004537874A (ja) 2004-12-16
US6693920B2 (en) 2004-02-17
IL155970A (en) 2009-02-11
US20020114353A1 (en) 2002-08-22
CN100417063C (zh) 2008-09-03
RU2003121233A (ru) 2005-01-10
US20040114505A1 (en) 2004-06-17
KR20030060998A (ko) 2003-07-16
KR100849865B1 (ko) 2008-08-01
IL155970A0 (en) 2003-12-23
CA2431416A1 (en) 2002-06-20
RU2276460C2 (ru) 2006-05-10
UA74399C2 (uk) 2005-12-15
MXPA03005300A (es) 2004-04-20
NO20032632D0 (no) 2003-06-11

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application