DE69726786T2 - Spreizspektrumempfänger - Google Patents

Spreizspektrumempfänger Download PDF

Info

Publication number
DE69726786T2
DE69726786T2 DE1997626786 DE69726786T DE69726786T2 DE 69726786 T2 DE69726786 T2 DE 69726786T2 DE 1997626786 DE1997626786 DE 1997626786 DE 69726786 T DE69726786 T DE 69726786T DE 69726786 T2 DE69726786 T2 DE 69726786T2
Authority
DE
Germany
Prior art keywords
spread spectrum
spread
spectrum
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
DE1997626786
Other languages
English (en)
Other versions
DE69726786D1 (de
Inventor
Daisuke Yamada
Keiji Takakusaki
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
Application granted granted Critical
Publication of DE69726786D1 publication Critical patent/DE69726786D1/de
Publication of DE69726786T2 publication Critical patent/DE69726786T2/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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radio Transmission System (AREA)
DE1997626786 1996-03-29 1997-03-26 Spreizspektrumempfänger Expired - Lifetime DE69726786T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7642896A JP3310160B2 (ja) 1996-03-29 1996-03-29 スペクトラム拡散方式受信装置

Publications (2)

Publication Number Publication Date
DE69726786D1 DE69726786D1 (de) 2004-01-29
DE69726786T2 true DE69726786T2 (de) 2004-10-07

Family

ID=13604907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997626786 Expired - Lifetime DE69726786T2 (de) 1996-03-29 1997-03-26 Spreizspektrumempfänger

Country Status (6)

Country Link
US (1) US5822364A (de)
EP (1) EP0798870B1 (de)
JP (1) JP3310160B2 (de)
KR (1) KR100370590B1 (de)
CN (1) CN1115029C (de)
DE (1) DE69726786T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09261128A (ja) * 1996-03-22 1997-10-03 Matsushita Electric Ind Co Ltd スペクトル拡散通信機
JP3377389B2 (ja) * 1997-01-10 2003-02-17 株式会社鷹山 スペクトラム拡散無線通信方式における信号受信方法および装置
JP3029031B2 (ja) * 1998-09-03 2000-04-04 日本電気株式会社 内挿同期検波方法と無線通信システム
FI982856A (fi) * 1998-12-31 2000-07-01 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
JP2000252960A (ja) * 1999-03-01 2000-09-14 Toshiba Corp Ｒａｋｅ受信装置
JP2000307469A (ja) * 1999-04-16 2000-11-02 Matsushita Electric Ind Co Ltd スペクトル拡散型受信装置及び方法
DE69933371T2 (de) * 1999-06-24 2007-01-11 Alcatel Empfänger und Verfahren mit verbesserter Leistung für CDMA Übertragung
JP3322246B2 (ja) * 1999-07-21 2002-09-09 日本電気株式会社 パスサーチ装置および方法
JP3884896B2 (ja) 2000-04-06 2007-02-21 株式会社エヌ・ティ・ティ・ドコモ 通信品質取得装置および通信品質取得方法
EP1154584A1 (de) * 2000-05-12 2001-11-14 Siemens Aktiengesellschaft Mobilfunkgerät und Verfahren zur Zuweisung von Rakefingern und Nachführeinrichtungen
US6459883B2 (en) * 2000-07-31 2002-10-01 Morphics Technology, Inc. Generic finger architecture for spread spectrum applications
JP2002076992A (ja) * 2000-09-05 2002-03-15 Nec Corp 周波数調整回路
US7586837B2 (en) * 2001-12-14 2009-09-08 Qualcomm Incorporated Acquisition of a gated pilot signal
JP2003198427A (ja) * 2001-12-28 2003-07-11 Fujitsu Ltd Ｃｄｍａ受信装置
EP1605619A4 (de) * 2003-02-28 2012-01-11 Ntt Docomo Inc Funkkommunikationssystem und funkkommunikationsverfahren
JP4459584B2 (ja) * 2003-09-26 2010-04-28 富士通テン株式会社 レーダ装置および距離算出方法
TWI324469B (en) * 2006-01-13 2010-05-01 Via Tech Inc Method and apparatus for delaying sampled signal
US8876513B2 (en) * 2008-04-25 2014-11-04 3D Systems, Inc. Selective deposition modeling using CW UV LED curing
JP6906966B2 (ja) * 2017-01-27 2021-07-21 ラピスセミコンダクタ株式会社 信号検出回路及び信号検出方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105437A (en) * 1990-07-26 1992-04-14 Unisys Corporation Programmable digital acquisition and tracking controller
US5150384A (en) * 1990-09-28 1992-09-22 Motorola, Inc. Carrier recovery method and apparatus having an adjustable response time determined by carrier signal parameters
US5283780A (en) * 1990-10-18 1994-02-01 Stanford Telecommunications, Inc. Digital audio broadcasting system
US5263026A (en) * 1991-06-27 1993-11-16 Hughes Aircraft Company Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
US5425058A (en) * 1993-07-28 1995-06-13 Martin Marietta Corporation MSK phase acquisition and tracking method
FR2709028B1 (fr) * 1993-08-13 1995-10-20 Matra Communication Procédé de sélection des trajets de propagation retenus pour recevoir des messages transmis par radiocommunication AMRC.
US5361276A (en) * 1993-09-13 1994-11-01 At&T Bell Laboratories All digital maximum likelihood based spread spectrum receiver
JP3118548B2 (ja) * 1994-06-22 2000-12-18 株式会社エヌ・ティ・ティ・ドコモ ディジタル通信受信機用同期検波装置および同期方法
US5659573A (en) * 1994-10-04 1997-08-19 Motorola, Inc. Method and apparatus for coherent reception in a spread-spectrum receiver
US5619524A (en) * 1994-10-04 1997-04-08 Motorola, Inc. Method and apparatus for coherent communication reception in a spread-spectrum communication system
US5691974A (en) * 1995-01-04 1997-11-25 Qualcomm Incorporated Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy
US5692006A (en) * 1995-07-31 1997-11-25 Qualcomm Incorporated Adaptive despreader
US5737327A (en) * 1996-03-29 1998-04-07 Motorola, Inc. Method and apparatus for demodulation and power control bit detection in a spread spectrum communication system
US5742637A (en) * 1996-08-20 1998-04-21 Golden Bridge Technology, Inc. Fast phase estimation in digital communication systems

Also Published As

Publication number Publication date
EP0798870A2 (de) 1997-10-01
US5822364A (en) 1998-10-13
KR100370590B1 (ko) 2003-04-11
CN1164784A (zh) 1997-11-12
DE69726786D1 (de) 2004-01-29
EP0798870B1 (de) 2003-12-17
CN1115029C (zh) 2003-07-16
JP3310160B2 (ja) 2002-07-29
KR970068221A (ko) 1997-10-13
EP0798870A3 (de) 1999-10-20
JPH09270734A (ja) 1997-10-14

Similar Documents

Publication Publication Date Title
DE69718909D1 (de) Paketvermittelte spreizspektrumanordnung
DE69734180D1 (de) Spread-Spektrum-Empfänger
FI103074B (fi) Spektrometri
NO2005010I1 (no) Azaheksansulfat
DE69521671D1 (de) Spreizspektrumdifferenzmodulation
ATE262512T1 (de) Arylalkanoylpyridazine
ID19474A (id) Turunan tiazola
ATE208773T1 (de) Chinoxalindione
DE69726786D1 (de) Spreizspektrumempfänger
DE69735831D1 (de) Spread-Spektrum-Empfänger
DE69736033D1 (de) Spreizspektrum-Mehrwegdemodulator
ID18095A (id) Turunan tetrahidrokinolin
DE59806819D1 (de) Hadamard-spektrometer
DE69922116D1 (de) Spreizspektrumdiversitysender/-empfänger
KR980000769U (ko) 병상
ATE353652T1 (de) Östroprogestatives antikonzeptionsmittel
DE69721444D1 (de) Spektralanalysator
NO974125D0 (no) N-benzylazoliumderivater
DE69623418D1 (de) Spreizspektrum-Nachrichtenübertragungsgerät
FIU960318U0 (fi) Levityslaite
FIU960146U0 (fi) Levityslaitteisto
KR970060656U (ko) 비
KR980004902U (ko) 입간판
KR970050224U (ko) 입간판
FI962427A0 (fi) Placering av suptunnor under jorden

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