DE60034544D1 - Nachrichtengerät , Frequenzspektruminversionsverfahren und Programmspeichermeduim - Google Patents

Nachrichtengerät , Frequenzspektruminversionsverfahren und Programmspeichermeduim

Info

Publication number
DE60034544D1
DE60034544D1 DE60034544T DE60034544T DE60034544D1 DE 60034544 D1 DE60034544 D1 DE 60034544D1 DE 60034544 T DE60034544 T DE 60034544T DE 60034544 T DE60034544 T DE 60034544T DE 60034544 D1 DE60034544 D1 DE 60034544D1
Authority
DE
Germany
Prior art keywords
message
frequency spectrum
program memory
inversion method
spectrum inversion
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
DE60034544T
Other languages
English (en)
Other versions
DE60034544T2 (de
Inventor
Kazuhiro Sawa
Manabu Toda
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE60034544D1 publication Critical patent/DE60034544D1/de
Publication of DE60034544T2 publication Critical patent/DE60034544T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Transceivers (AREA)
DE60034544T 2000-03-15 2000-11-27 Kommunikationsvorrichtung, Frequenzspektrum-Inversionsverfahren und Programmspeichermedium Expired - Lifetime DE60034544T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000072213A JP3762609B2 (ja) 2000-03-15 2000-03-15 通信装置および周波数スペクトラム反転演算方法およびプログラム記憶媒体
JP2000072213 2000-03-15

Publications (2)

Publication Number Publication Date
DE60034544D1 true DE60034544D1 (de) 2007-06-06
DE60034544T2 DE60034544T2 (de) 2007-12-27

Family

ID=18590670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60034544T Expired - Lifetime DE60034544T2 (de) 2000-03-15 2000-11-27 Kommunikationsvorrichtung, Frequenzspektrum-Inversionsverfahren und Programmspeichermedium

Country Status (5)

Country Link
US (1) US7035320B2 (de)
EP (1) EP1134906B1 (de)
JP (1) JP3762609B2 (de)
KR (1) KR100389088B1 (de)
DE (1) DE60034544T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100474682B1 (ko) * 2001-10-31 2005-03-08 삼성전자주식회사 무선통신시스템에서 패킷 재전송을 위한 송수신 장치 및 방법
US6847313B2 (en) * 2003-06-30 2005-01-25 Intel Corporation Rational sample rate conversion
JP4435216B2 (ja) 2007-07-19 2010-03-17 株式会社東芝 無線通信端末
FR2982726B1 (fr) * 2011-11-10 2019-03-15 Sigfox Reseau d'acces de systeme de telecommunications numeriques et procede de telecommunications numeriques
CN113300795B (zh) * 2021-05-20 2022-06-14 重庆会凌电子新技术有限公司 频谱监测器及其控制方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE431385B (sv) * 1982-06-11 1984-01-30 Ericsson Telefon Ab L M Sett att forvrenga en talsignal, sett att aterstella den forvrengda talsignalen, samt anordning for att forvrenga respektive aterstella talsignalen
JPS6345933A (ja) * 1986-04-15 1988-02-26 Nec Corp 秘話装置
JPH04180415A (ja) 1990-11-15 1992-06-26 Mitsubishi Electric Corp コードレス電話装置
JP3025712B2 (ja) 1991-05-20 2000-03-27 パイオニアコミュニケーションズ株式会社 コードレス電話の子機間通話方式
WO1993006684A1 (en) * 1991-09-24 1993-04-01 Motorola, Inc. Cellular radio system using common radio backbone
JPH07505512A (ja) * 1992-03-31 1995-06-15 モトローラ・インコーポレーテッド デジタルセルラ無線通信システムにおける無線遠隔中継器のための方法および装置
US5285443A (en) * 1992-08-25 1994-02-08 Motorola, Inc. Method and apparatus for synchronizing a time division duplexing communication system
FR2703199B1 (fr) * 1993-03-26 1995-06-02 Matra Communication Procédé de transmission radio-électrique utilisant des stations répétrices à retournement de spectre.
US5457734A (en) * 1993-07-08 1995-10-10 At&T Ipm Corp. Multi-band cellular radiotelephone system architecture
JPH07273864A (ja) 1994-04-04 1995-10-20 Victor Co Of Japan Ltd コードレス電話装置
US5625623A (en) 1994-10-14 1997-04-29 Erilsson Ge Mobile Communications Inc. RF site communication link
JPH08265211A (ja) 1995-03-22 1996-10-11 Sony Corp 集積回路および送受信機
KR0168944B1 (ko) * 1995-12-16 1999-02-01 양승택 지능망에서 신용 통화 통합 서비스의 망 접근 방법
US5970410A (en) * 1996-02-27 1999-10-19 Airnet Communications Corp. Cellular system plan using in band-translators to enable efficient deployment of high capacity base transceiver systems
US5949878A (en) * 1996-06-28 1999-09-07 Transcrypt International, Inc. Method and apparatus for providing voice privacy in electronic communication systems
US5982305A (en) * 1997-09-17 1999-11-09 Microsoft Corporation Sample rate converter
JPH11196019A (ja) 1997-12-25 1999-07-21 Toyo Commun Equip Co Ltd 無線機
KR100302944B1 (ko) * 1999-05-31 2001-09-26 박종희 주파수 변환 중계장치

Also Published As

Publication number Publication date
EP1134906B1 (de) 2007-04-25
EP1134906A3 (de) 2003-09-24
DE60034544T2 (de) 2007-12-27
EP1134906A2 (de) 2001-09-19
KR20010092318A (ko) 2001-10-24
US20010024963A1 (en) 2001-09-27
JP3762609B2 (ja) 2006-04-05
US7035320B2 (en) 2006-04-25
JP2001267997A (ja) 2001-09-28
KR100389088B1 (ko) 2003-06-25

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Legal Events

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8364 No opposition during term of opposition