DE60028307D1 - Eliminierung von interferenzsignalen - Google Patents

Eliminierung von interferenzsignalen

Info

Publication number
DE60028307D1
DE60028307D1 DE60028307T DE60028307T DE60028307D1 DE 60028307 D1 DE60028307 D1 DE 60028307D1 DE 60028307 T DE60028307 T DE 60028307T DE 60028307 T DE60028307 T DE 60028307T DE 60028307 D1 DE60028307 D1 DE 60028307D1
Authority
DE
Germany
Prior art keywords
elimination
interference signals
interference
signals
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 - Fee Related
Application number
DE60028307T
Other languages
English (en)
Other versions
DE60028307T2 (de
Inventor
Hiroki Haga
Katsuhiko Hiramatsu
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60028307D1 publication Critical patent/DE60028307D1/de
Application granted granted Critical
Publication of DE60028307T2 publication Critical patent/DE60028307T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or 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
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/70709—Efficiency-related aspects with discontinuous detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
DE2000628307 1999-03-06 2000-03-03 Interferenzsignal-eliminiervorrichtung Expired - Fee Related DE60028307T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10304799 1999-03-06
JP10304799A JP2000261412A (ja) 1999-03-06 1999-03-06 干渉信号除去装置
PCT/JP2000/001253 WO2000054446A1 (fr) 1999-03-06 2000-03-03 Elimination de signaux parasites

Publications (2)

Publication Number Publication Date
DE60028307D1 true DE60028307D1 (de) 2006-07-06
DE60028307T2 DE60028307T2 (de) 2006-10-26

Family

ID=14343767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000628307 Expired - Fee Related DE60028307T2 (de) 1999-03-06 2000-03-03 Interferenzsignal-eliminiervorrichtung

Country Status (9)

Country Link
US (1) US6778592B1 (de)
EP (1) EP1077551B1 (de)
JP (1) JP2000261412A (de)
KR (1) KR100406615B1 (de)
CN (1) CN1156111C (de)
AU (1) AU2826500A (de)
CA (1) CA2328957A1 (de)
DE (1) DE60028307T2 (de)
WO (1) WO2000054446A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001285254A (ja) * 2000-03-28 2001-10-12 Matsushita Electric Ind Co Ltd 通信装置及びその方法
ITTS20000004A1 (it) * 2000-07-21 2002-01-21 Telit Mobile Terminals Spa Stima del canale e delle potenze degli utenti nel downlink standard umts in modalita' tdd
JP3522678B2 (ja) * 2000-09-27 2004-04-26 松下電器産業株式会社 通信端末装置及び復調方法
WO2002029998A1 (fr) * 2000-09-29 2002-04-11 Matsushita Electric Industrial Co., Ltd. Demodulateur et procede de demodulation
US20020110108A1 (en) * 2000-12-07 2002-08-15 Younglok Kim Simple block space time transmit diversity using multiple spreading codes
US7778312B2 (en) * 2000-12-22 2010-08-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting demodulation processing delays in a receiver
FI20010367A (fi) 2001-02-23 2002-08-24 Nokia Corp Menetelmä ja järjestely häiriön vaimentamiseksi
DE10109340A1 (de) * 2001-02-27 2002-09-05 Siemens Ag Verfahren, Vorrichtung, Computerprogramme und Computerprogramm-Erzeugnis zum Abschätzen der Zugehörigkeit von Signalen aus einem Datenstrom zu den entsprechenden, die jeweiligen Signale übertragenden Kanälen
US7376175B2 (en) 2001-03-14 2008-05-20 Mercury Computer Systems, Inc. Wireless communications systems and methods for cache enabled multiple processor based multiple user detection
US7203221B2 (en) 2001-03-14 2007-04-10 Mercury Computer Systems, Inc. Load balancing computational methods in a short-code spread-spectrum communications system
US20020176485A1 (en) * 2001-04-03 2002-11-28 Hudson John E. Multi-cast communication system and method of estimating channel impulse responses therein
JP3345406B1 (ja) * 2001-05-25 2002-11-18 松下電器産業株式会社 無線受信装置及び無線受信方法
FR2825856B1 (fr) * 2001-06-06 2003-09-12 Nortel Networks Ltd Procede et dispositif de traitement de signal dans un recepteur de radiocommunication a etalement de spectre
JP3814502B2 (ja) * 2001-08-09 2006-08-30 松下電器産業株式会社 干渉除去装置及び干渉除去方法
US6816470B2 (en) 2001-09-18 2004-11-09 Interdigital Technology Corporation Method and apparatus for interference signal code power and noise variance estimation
FI20020154A0 (fi) * 2002-01-28 2002-01-28 Nokia Corp Hõiri÷npoisto radiojõrjestelmõn vastaanottimessa
WO2003094378A1 (en) * 2002-05-06 2003-11-13 Telefonaktiebolaget Lm Ericsson (Publ) A method of and an arrangement for reduced real-time signal processing in a tdd-cdma telecommunications system
CN100346581C (zh) 2002-05-22 2007-10-31 松下电器产业株式会社 接收装置及接收方法
JP3581357B2 (ja) * 2002-05-22 2004-10-27 松下電器産業株式会社 通信端末装置及び拡散コード推定方法
KR20040019499A (ko) * 2002-08-28 2004-03-06 삼성전자주식회사 등화속도를 향상시키는 등화기를 갖는 단일반송파수신기및 그의 등화방법
CN100391269C (zh) * 2002-11-29 2008-05-28 重庆重邮信科股份有限公司 移动通信系统中估计移动终端用户数的方法
KR100947724B1 (ko) * 2002-12-26 2010-03-16 주식회사 케이티 초고속디지털가입자망 모뎀의 ｒｆｉ 제거 신호 처리 장치
US20040156421A1 (en) * 2003-02-10 2004-08-12 Hirohisa Yamaguchi Coding and receiver structure for ultra wide band communications
US7031284B2 (en) * 2003-03-03 2006-04-18 Interdigital Technology Corporation Wireless communication method and apparatus for optimizing multi-user detection
EP1624603A4 (de) * 2003-04-24 2011-08-10 Nec Corp Kanalschätzschaltung und kanalschätzverfahren
US7822155B2 (en) * 2003-11-04 2010-10-26 Telefonaktiebolaget L M Ericsson (Publ) Interference estimation in CDMA systems using alternative scrambling codes
CN100512053C (zh) * 2005-05-24 2009-07-08 上海原动力通信科技有限公司 一种确定时分同步码分多址系统用户信道冲激响应的方法
CN100464603C (zh) * 2005-06-16 2009-02-25 上海原动力通信科技有限公司 一种采用同频组网的数字蜂窝通信系统中越区切换的方法
WO2007016811A1 (fr) * 2005-08-08 2007-02-15 Zte Corporation Procédé de limitation des interférences de signal des utilisateurs des cellules voisines
CN1929323B (zh) * 2005-09-07 2011-04-06 大唐移动通信设备有限公司 时隙cdma系统抑制交叉时隙干扰的方法
WO2008010306A1 (fr) * 2006-07-18 2008-01-24 Panasonic Corporation dispositif de mesure ultrasonore et procédé de mesure ultrasonore
CN101222248B (zh) * 2007-01-08 2011-10-26 中兴通讯股份有限公司 基于osi比特的干扰控制方法
WO2009044528A1 (ja) * 2007-10-01 2009-04-09 Panasonic Corporation 超音波測定装置および超音波測定方法
CN101170319B (zh) * 2007-11-27 2012-09-05 中兴通讯股份有限公司 一种滤除干扰信号的方法及基站
CN101521516B (zh) * 2008-02-27 2012-02-29 重庆无线绿洲通信技术有限公司 适用于干扰消除的接收机
US9287924B2 (en) * 2011-09-20 2016-03-15 St-Ericsson Sa Method, apparatus, receiver, computer program and storage medium for joint detection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136612A (en) * 1990-12-31 1992-08-04 At&T Bell Laboratories Method and apparatus for reducing effects of multiple access interference in a radio receiver in a code division multiple access communication system
JP2739721B2 (ja) * 1993-03-11 1998-04-15 国際電信電話株式会社 セルラー式移動通信システム
JP3209629B2 (ja) * 1994-01-25 2001-09-17 日本電信電話株式会社 スペクトラム拡散通信用受信装置
US6137788A (en) 1995-06-13 2000-10-24 Ntt Mobile Communications Network, Inc. CDMA demodulating apparatus
US5687190A (en) * 1995-10-20 1997-11-11 Otc Telecom Non-coherent direct sequence spread spectrum receiver for detecting bit/symbol chip sequences using threshold comparisons of chip sequence correlations
JP3476987B2 (ja) * 1996-01-12 2003-12-10 株式会社日立国際電気 マルチユーザ復調方法および装置
JP3272940B2 (ja) 1996-03-07 2002-04-08 ケイディーディーアイ株式会社 スペクトル拡散信号復調装置
KR100197352B1 (ko) * 1996-07-31 1999-06-15 이계철 기준 정합여파기를 이용한 병렬포착시스템
JP3311943B2 (ja) 1996-10-18 2002-08-05 松下電器産業株式会社 干渉信号除去装置
US6141373A (en) * 1996-11-15 2000-10-31 Omnipoint Corporation Preamble code structure and detection method and apparatus
FI109735B (fi) * 1997-02-28 2002-09-30 Nokia Corp Vastaanottomenetelmä ja vastaanotin
FR2770058B1 (fr) * 1997-10-22 1999-11-19 Commissariat Energie Atomique Procede de traitement d'un signal de transmission d'information par etalement de spectre et recepteur correspondant
JPH11266184A (ja) * 1998-03-17 1999-09-28 Matsushita Electric Ind Co Ltd 干渉信号除去装置及び方法

Also Published As

Publication number Publication date
JP2000261412A (ja) 2000-09-22
EP1077551B1 (de) 2006-05-31
WO2000054446A1 (fr) 2000-09-14
CN1156111C (zh) 2004-06-30
KR100406615B1 (ko) 2003-11-21
KR20010043357A (ko) 2001-05-25
EP1077551A1 (de) 2001-02-21
AU2826500A (en) 2000-09-28
US6778592B1 (en) 2004-08-17
CN1296683A (zh) 2001-05-23
EP1077551A4 (de) 2002-11-27
CA2328957A1 (en) 2000-09-14
DE60028307T2 (de) 2006-10-26

Similar Documents

Publication Publication Date Title
DE60028307D1 (de) Eliminierung von interferenzsignalen
DE60006674D1 (de) Verminderung von signalverzerrungen
DE69941741D1 (de) Empfang von Speizbandsignalen mit Schmalbandstörung
DE69928195D1 (de) Komplettierung von Untrerdruck-Bohrlöchern
DE69941116D1 (de) G von gdf-8
ID27092A (id) Pembuatan ftalat anhidrida
DE69910837D1 (de) Beseitigung von tonerkennung
DE69901606D1 (de) Breitbandsprachsynthese von schmalbandigen sprachsignalen
DE69941468D1 (de) Zeitabgleichung von Aufwärtsverbindungs CDMA-Signalen
FI972870A (fi) Vastaanotetun signaalin tulkitseminen
NO20014715D0 (no) Behandling av målinger på lydbölgeformer
ID24458A (id) Modifikasi rheologi in-sito poliolefin
PT1117543E (pt) Meio portador de dados
DE69927879D1 (de) Feststellung ungewöhnlicher Wellenformen
FI19992855A (fi) Valaisuolosuhteiden mittaus
PT1246817E (pt) Derivados de 4-fenil-1-piperazinilo, -piperidinilo e -tetra-hidropiridilo
DE69824063D1 (de) Normalisierung von Sprachsignalen
PT829205E (pt) Producao de condimento
ID28032A (id) TRISIKLIK PIPERIDIN-Δ3-SEBAGAI ANTAGONIS-α2
DE69826878D1 (de) Wiederkodierung von dekodierten signalen
DE60010553D1 (de) Interferenzunterdrückungsverfahren
DE60006799D1 (de) Oralverabreichbare lösung von prucaloprid
DE69927626D1 (de) Ausführung von Permutationen
DE60026931D1 (de) Ausrichtung von Ausdrucken
ID24327A (id) Produksi senyawa-senyawa avermektin

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee