DE762665T1 - Spreizspektrumnachrichtenübertragungssystem - Google Patents

Spreizspektrumnachrichtenübertragungssystem

Info

Publication number
DE762665T1
DE762665T1 DE1996114327 DE96114327T DE762665T1 DE 762665 T1 DE762665 T1 DE 762665T1 DE 1996114327 DE1996114327 DE 1996114327 DE 96114327 T DE96114327 T DE 96114327T DE 762665 T1 DE762665 T1 DE 762665T1
Authority
DE
Germany
Prior art keywords
communication system
spread spectrum
spectrum communication
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.)
Pending
Application number
DE1996114327
Other languages
English (en)
Other versions
DE19614327A1 (de
Inventor
Guoliang Shou
Changming Zhou
Makoto Yamamoto
Mamoru Sawahashi
Fumiyuki Adachi
Sunao Takatori
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.)
Yozan Inc
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Yozan Inc
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks 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 Yozan Inc, Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Yozan Inc
Publication of DE762665T1 publication Critical patent/DE762665T1/de
Pending 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE1996114327 1995-09-08 1996-09-06 Spreizspektrumnachrichtenübertragungssystem Pending DE762665T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25575295A JP3000037B2 (ja) 1995-09-08 1995-09-08 通信方法及び同通信方法のための装置

Publications (1)

Publication Number Publication Date
DE762665T1 true DE762665T1 (de) 1997-12-18

Family

ID=17283143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996114327 Pending DE762665T1 (de) 1995-09-08 1996-09-06 Spreizspektrumnachrichtenübertragungssystem

Country Status (4)

Country Link
US (1) US5848096A (de)
EP (1) EP0762665A3 (de)
JP (1) JP3000037B2 (de)
DE (1) DE762665T1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3373755B2 (ja) * 1997-04-09 2003-02-04 株式会社鷹山 複素型逆拡散処理装置
US6064690A (en) * 1997-05-13 2000-05-16 Yozan Inc. Spread spectrum communication system
US6151313A (en) * 1997-06-06 2000-11-21 Aloha Networks, Inc. Baseband phase estimation technique for demodulation of overlapping packets
JP2002198932A (ja) 1997-09-30 2002-07-12 Matsushita Electric Ind Co Ltd 相関検出方法およびマッチトフィルタ
JP3839569B2 (ja) * 1997-11-05 2006-11-01 株式会社日立国際電気 ユニークワード検出方式
US6363105B1 (en) * 1998-02-17 2002-03-26 Ericsson Inc. Flexible sliding correlator for direct sequence spread spectrum systems
KR100318959B1 (ko) * 1998-07-07 2002-04-22 윤종용 부호분할다중접속통신시스템의서로다른부호간의간섭을제거하는장치및방법
JP3116923B2 (ja) * 1998-11-25 2000-12-11 日本電気株式会社 周波数拡散変調回路
JP2000209123A (ja) * 1999-01-12 2000-07-28 Kokusai Electric Co Ltd 相関演算方法及びマッチドフィルタ
KR100442607B1 (ko) * 1999-02-04 2004-08-02 삼성전자주식회사 이동통신시스템의 채널확산 장치 및 방법
EP1311073A1 (de) * 2001-11-12 2003-05-14 Texas Instruments Incorporated Modulationssystem für komplexe Spreizcoden
US7292624B2 (en) * 2002-08-27 2007-11-06 Itt Manufacturing, Inc. Method and apparatus for robust acquisition of spread spectrum signals
US7424698B2 (en) * 2004-02-27 2008-09-09 Intel Corporation Allocation of combined or separate data and control planes
US20050223110A1 (en) * 2004-03-30 2005-10-06 Intel Corporation Heterogeneous building block scalability
US20060004902A1 (en) * 2004-06-30 2006-01-05 Siva Simanapalli Reconfigurable circuit with programmable split adder
JP5320811B2 (ja) * 2008-05-13 2013-10-23 富士通株式会社 Ｒａｋｅ受信機、基地局装置、受信制御方法および受信制御プログラム
JP6432164B2 (ja) * 2014-05-30 2018-12-05 カシオ計算機株式会社 スペクトラム拡散信号受信装置及び時計装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253067A (en) * 1978-12-11 1981-02-24 Rockwell International Corporation Baseband differentially phase encoded radio signal detector
US4630283A (en) * 1985-07-17 1986-12-16 Rca Corporation Fast acquisition burst mode spread spectrum communications system with pilot carrier
US5488629A (en) * 1993-02-17 1996-01-30 Matsushita Electric Industrial Co., Ltd. Signal processing circuit for spread spectrum communications
JP2786391B2 (ja) * 1993-08-03 1998-08-13 松下電器産業株式会社 多値位相変復調方式
KR0143825B1 (ko) * 1993-09-06 1998-08-01 고지 오보시 슬라이딩 상관기
US5343496A (en) * 1993-09-24 1994-08-30 Bell Communications Research, Inc. Interference suppression in CDMA systems
US5414728A (en) * 1993-11-01 1995-05-09 Qualcomm Incorporated Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels
JPH07264091A (ja) * 1994-03-18 1995-10-13 Toshiba Corp 無線カード用通信装置

Also Published As

Publication number Publication date
EP0762665A3 (de) 2001-02-21
EP0762665A2 (de) 1997-03-12
JPH0983488A (ja) 1997-03-28
US5848096A (en) 1998-12-08
JP3000037B2 (ja) 2000-01-17

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