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NO20041653L - Skurdetektor - Google Patents

Skurdetektor

Info

Publication number
NO20041653L
NO20041653L NO20041653A NO20041653A NO20041653L NO 20041653 L NO20041653 L NO 20041653L NO 20041653 A NO20041653 A NO 20041653A NO 20041653 A NO20041653 A NO 20041653A NO 20041653 L NO20041653 L NO 20041653L
Authority
NO
Norway
Prior art keywords
timeslots
power estimate
signal
signal power
channels
Prior art date
Application number
NO20041653A
Other languages
English (en)
Norwegian (no)
Inventor
Robert A Difazio
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
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of NO20041653L publication Critical patent/NO20041653L/no

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
    • H04B1/71—Interference-related aspects the interference being narrowband interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • 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
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Harvester Elements (AREA)
  • Threshing Machine Elements (AREA)
NO20041653A 2001-09-28 2004-03-23 Skurdetektor NO20041653L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32569201P 2001-09-28 2001-09-28
US10/196,857 US7180881B2 (en) 2001-09-28 2002-07-16 Burst detector
PCT/US2002/030661 WO2003030561A2 (en) 2001-09-28 2002-09-26 Burst detector

Publications (1)

Publication Number Publication Date
NO20041653L true NO20041653L (no) 2004-06-28

Family

ID=26892311

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20041653A NO20041653L (no) 2001-09-28 2004-03-23 Skurdetektor

Country Status (13)

Country Link
US (2) US7180881B2 (de)
EP (2) EP1876723A3 (de)
JP (1) JP3866712B2 (de)
KR (5) KR200297982Y1 (de)
CN (3) CN1636419A (de)
AT (1) ATE379808T1 (de)
AU (1) AU2002334691A1 (de)
CA (2) CA2461676C (de)
DE (3) DE60223833T2 (de)
ES (1) ES2295452T3 (de)
NO (1) NO20041653L (de)
TW (7) TW581367U (de)
WO (1) WO2003030561A2 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396819B1 (en) 1998-03-21 2002-05-28 Richard D. Fleeter Low-cost satellite communication system
US7227884B2 (en) 2000-02-28 2007-06-05 Aeroastro, Inc. Spread-spectrum receiver with progressive fourier transform
US6967970B2 (en) * 2001-10-19 2005-11-22 Interdigital Technology Corporation User equipment having improved power savings during full and partial DTX modes of operation
US7061999B2 (en) * 2002-02-13 2006-06-13 Ericsson Inc. Systems and methods for detecting discontinuous transmission (DTX) using cyclic redundancy check results to modify preliminary DTX classification
KR100959323B1 (ko) 2002-03-25 2010-05-26 인터디지탈 테크날러지 코포레이션 통신 신호 수신 방법
US6778812B1 (en) * 2002-05-24 2004-08-17 Interdigital Technology Communication System and method for call admission control
ATE447814T1 (de) 2002-07-31 2009-11-15 Interdigital Tech Corp Verbesserter cdma-tdd-empfänger
FR2848360B1 (fr) * 2002-12-04 2005-08-26 Nortel Networks Ltd Procede de detection d'un signal et systeme recepteur pour la mise en oeuvre du procede
FR2848361B1 (fr) * 2002-12-04 2005-02-18 Nortel Networks Ltd Procede de detection d'un signal et systeme recepteur pour la mise en oeuvre du procede
US7440490B2 (en) * 2002-12-18 2008-10-21 Anna Kidiyarova-Shevchenko Method and apparatus for multi-user detection using RSFQ successive interference cancellation in CDMA wireless systems
US7031284B2 (en) * 2003-03-03 2006-04-18 Interdigital Technology Corporation Wireless communication method and apparatus for optimizing multi-user detection
US7555067B2 (en) * 2003-03-13 2009-06-30 Texas Instruments Incorporated Method and apparatus for decoder input scaling based on interference estimation in CDMA
US20040240529A1 (en) * 2003-05-28 2004-12-02 Leonard Eric David Discontinuous transmission detection method
JP3920816B2 (ja) * 2003-06-27 2007-05-30 日本無線株式会社 無線通信装置
US7428260B2 (en) 2003-10-30 2008-09-23 Marvell World Trade Ltd. Unified MMSE equalization and multi-user detection approach for use in a CDMA system
GB0408423D0 (en) * 2004-04-15 2004-05-19 Nokia Corp Transmission of services in a wireless communications network
US7508869B2 (en) * 2004-05-27 2009-03-24 Lsi Corporation Apparatus method and system for characterizing a communication channel and increasing data throughput
US7599344B2 (en) * 2004-06-08 2009-10-06 Interdigital Technology Corporation Method and apparatus for reducing multi-user processing in wireless communication systems
CN100411309C (zh) * 2004-11-03 2008-08-13 威盛电子股份有限公司 应用于无线电接收器的脉冲串侦测装置与方法
US7729456B2 (en) * 2004-11-17 2010-06-01 Via Technologies, Inc. Burst detection apparatus and method for radio frequency receivers
US20060245364A1 (en) * 2005-03-29 2006-11-02 Xing Zhu Bi-directional continuous voice and video quality testing system with TTMF tones
US7907944B2 (en) * 2005-07-05 2011-03-15 Atc Technologies, Llc Methods, apparatus and computer program products for joint decoding of access probes in a CDMA communications system
US8780944B2 (en) * 2005-08-26 2014-07-15 Qualcomm Incorporated Method and apparatus for reliable signaling in wireless communication
US8948805B2 (en) * 2005-08-26 2015-02-03 Qualcomm Incorporated Method and apparatus for reliable transmit power and timing control in wireless communication
US7592953B2 (en) * 2005-12-30 2009-09-22 Comtech Mobile Datacom Corporation Mobile satellite communications
KR101212093B1 (ko) * 2006-11-01 2012-12-13 삼성전자주식회사 신호수신장치 및 그 신호세기예측방법
US7751463B2 (en) * 2006-12-05 2010-07-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for suppressing interference based on channelization code power estimation with bias removal
US7881742B2 (en) * 2007-01-31 2011-02-01 Qualcomm, Incorporated Method and apparatus for power control during DTX operation
JP2008283514A (ja) * 2007-05-11 2008-11-20 Sanyo Electric Co Ltd 雑音成分推定装置及び受信機
ATE494682T1 (de) 2007-07-24 2011-01-15 Alcatel Lucent Verfahren und vorrichtung zur erkennung vom beginn eines datenpakets im burstmodus
CN101360106B (zh) * 2007-08-02 2012-07-25 创新音速有限公司 无线通讯系统改善连续封包连通功能的方法及其相关装置
US8548107B1 (en) * 2009-01-26 2013-10-01 Comtech Mobile Datacom Corporation Advanced multi-user detector
US9106364B1 (en) 2009-01-26 2015-08-11 Comtech Mobile Datacom Corporation Signal processing of a high capacity waveform
EP2242185A1 (de) * 2009-04-15 2010-10-20 ST-NXP Wireless France Rauschunterdrückung
US8782482B2 (en) 2009-07-14 2014-07-15 Intel Corporation Method and system to improve link budget of a wireless system
US8675711B1 (en) 2009-09-25 2014-03-18 Comtech Mobile Datacom Corporation System and methods for dynamic spread spectrum usage
EP2497190A4 (de) * 2009-11-06 2015-02-18 Optis Cellular Technology Llc Verarbeitungsknoten und verfahren zur schätzung von interferenzen in einem funktelekommunikationsnetzwerk
CN102149121B (zh) * 2011-03-22 2015-05-06 中兴通讯股份有限公司 Td-scdma系统中用户终端检测非连续发射方法及用户终端
US8693590B2 (en) 2012-03-09 2014-04-08 Qualcomm Incorporated Joint special burst and transport format combination index (TFCI) detection
US9167522B2 (en) * 2013-03-21 2015-10-20 Telefonaktiebolaget L M Ericsson (Publ) Fast detection of discontinuous transmission
US9480103B2 (en) 2014-02-14 2016-10-25 Freescale Semiconductor, Inc. Method of DTX detection in a wireless communication system
US9414431B2 (en) 2014-02-14 2016-08-09 Freescale Semiconductor, Inc. Method of discontinuous transmission detection
DE102014111735A1 (de) * 2014-08-18 2016-02-18 Intel IP Corporation Funkkommunikationseinrichtungen und Verfahren zum Steuern einer Funkkommunikationseinrichtung
KR200487260Y1 (ko) 2018-02-26 2018-08-29 장민철 음용구가 넓은 음료 캔
KR102458227B1 (ko) * 2020-07-10 2022-10-25 국방과학연구소 버스트 신호 확인 장치 및 그 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657422A (en) 1994-01-28 1997-08-12 Lucent Technologies Inc. Voice activity detection driven noise remediator
US5579319A (en) 1994-09-22 1996-11-26 Motorola, Inc. Receiver path selection based on burst-type in a time division multiple access receiver
US5724657A (en) 1995-09-29 1998-03-03 Rockwell International Corporation Adaptive frequency correction burst detector for GSM handset system
US5666358A (en) 1995-10-16 1997-09-09 General Instrument Corporation Of Delaware Method and apparatus for supporting TDMA operating over hybrid fiber coaxial (HFC) or other channels
DE69634607T2 (de) 1995-10-24 2006-03-02 General Instrument Corporation Burstübertragung variabler länge über die physikalische schicht eines mehrschichten-übertragungsformats
FR2766320B1 (fr) * 1997-07-15 1999-10-15 Thomson Csf Procede et dispositif d'analyse des interferences dans un systeme de radiocommunication cellulaire
US6154659A (en) 1997-12-24 2000-11-28 Nortel Networks Limited Fast forward link power control in a code division multiple access system
US6480481B1 (en) 1998-07-28 2002-11-12 Samsung Electronics, Co., Ltd. Gated transmission in control hold state in CDMA communication system
JP2000165294A (ja) 1998-11-27 2000-06-16 Anritsu Corp Ｃｄｍａ復調装置におけるｐｎ同期検出装置
US6393276B1 (en) 2000-01-12 2002-05-21 Telefonaktiebolaget Lm Ericsson Mobile station assisted forward link open loop power and rate control in a CDMA system
JP2001217895A (ja) 2000-01-28 2001-08-10 Matsushita Electric Ind Co Ltd マッピング情報判定装置及びマッピング情報判定方法
JP3739985B2 (ja) 2000-01-31 2006-01-25 富士通株式会社 送信機利得安定化装置
US6628707B2 (en) * 2001-05-04 2003-09-30 Radiant Networks Plc Adaptive equalizer system for short burst modems and link hopping radio networks

Also Published As

Publication number Publication date
TW595843U (en) 2004-06-21
EP1442360A2 (de) 2004-08-04
TW200737761A (en) 2007-10-01
EP1442360A4 (de) 2005-03-16
DE20215025U1 (de) 2003-02-20
CN1636419A (zh) 2005-07-06
TW581367U (en) 2004-03-21
DE20215026U1 (de) 2003-02-20
TW200421751A (en) 2004-10-16
CA2461676A1 (en) 2003-04-10
EP1876723A3 (de) 2008-04-16
CA2461676C (en) 2008-02-19
US7180881B2 (en) 2007-02-20
CN2684497Y (zh) 2005-03-09
EP1876723A2 (de) 2008-01-09
EP1442360B1 (de) 2007-11-28
KR200297982Y1 (ko) 2002-12-13
CN2679949Y (zh) 2005-02-16
TW200633417A (en) 2006-09-16
KR20050100360A (ko) 2005-10-18
US20030063576A1 (en) 2003-04-03
US20070110006A1 (en) 2007-05-17
KR20040005725A (ko) 2004-01-16
TWI271948B (en) 2007-01-21
KR200298815Y1 (ko) 2002-12-27
WO2003030561A2 (en) 2003-04-10
DE60223833T2 (de) 2008-10-30
JP2005505972A (ja) 2005-02-24
AU2002334691A1 (en) 2003-04-14
ES2295452T3 (es) 2008-04-16
KR100526658B1 (ko) 2005-11-30
TWI231115B (en) 2005-04-11
TW200713863A (en) 2007-04-01
JP3866712B2 (ja) 2007-01-10
TWI258273B (en) 2006-07-11
DE60223833D1 (de) 2008-01-10
CA2615000A1 (en) 2003-04-10
KR20030094177A (ko) 2003-12-11
ATE379808T1 (de) 2007-12-15
WO2003030561A3 (en) 2003-06-05

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Legal Events

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