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DE60033666D1 - Verstärker - Google Patents

Verstärker

Info

Publication number
DE60033666D1
DE60033666D1 DE60033666T DE60033666T DE60033666D1 DE 60033666 D1 DE60033666 D1 DE 60033666D1 DE 60033666 T DE60033666 T DE 60033666T DE 60033666 T DE60033666 T DE 60033666T DE 60033666 D1 DE60033666 D1 DE 60033666D1
Authority
DE
Germany
Prior art keywords
amplifier
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
DE60033666T
Other languages
English (en)
Inventor
Junichi Nagano
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE60033666D1 publication Critical patent/DE60033666D1/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
    • H04B7/14—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
    • H04B7/15535—Control of relay amplifier gain

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Noise Elimination (AREA)
DE60033666T 2000-06-20 2000-06-20 Verstärker Expired - Lifetime DE60033666D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/004018 WO2001099308A1 (en) 2000-06-20 2000-06-20 Repeater

Publications (1)

Publication Number Publication Date
DE60033666D1 true DE60033666D1 (de) 2007-04-12

Family

ID=11736164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60033666T Expired - Lifetime DE60033666D1 (de) 2000-06-20 2000-06-20 Verstärker

Country Status (5)

Country Link
US (1) US6888881B1 (de)
EP (1) EP1204223B1 (de)
JP (1) JP3989831B2 (de)
DE (1) DE60033666D1 (de)
WO (1) WO2001099308A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8498234B2 (en) * 2002-06-21 2013-07-30 Qualcomm Incorporated Wireless local area network repeater
US8885688B2 (en) 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
US8122134B2 (en) * 2002-10-11 2012-02-21 Qualcomm Incorporated Reducing loop effects in a wireless local area network repeater
US8078100B2 (en) * 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
KR20050071571A (ko) * 2002-10-15 2005-07-07 위데피, 인코포레이티드 네트워크 커버리지 확장을 위해 자동 이득 제어를 이용하는ｗｌａｎ 중계기
US7230935B2 (en) * 2002-10-24 2007-06-12 Widefi, Inc. Physical layer repeater with selective use of higher layer functions based on network operating conditions
JP2006506897A (ja) * 2002-11-15 2006-02-23 ワイデファイ インコーポレイテッド 無線ローカルエリアネットワーク検出中継器
US8027642B2 (en) * 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
US7233771B2 (en) 2004-05-13 2007-06-19 Widefi, Inc. Non-frequency translating repeater with downlink detection for uplink and downlink synchronization
JP2008505513A (ja) 2004-06-03 2008-02-21 ワイデファイ インコーポレイテッド 低コスト、高性能の局部発振器の構造を備えた周波数変換中継器
JP4524148B2 (ja) * 2004-07-16 2010-08-11 株式会社日立国際電気 無線中継装置
US8059727B2 (en) 2005-01-28 2011-11-15 Qualcomm Incorporated Physical layer repeater configuration for increasing MIMO performance
CN101636930A (zh) * 2006-03-31 2010-01-27 高通股份有限公司 用于在WiMAX系统中操作的增强型物理层中继器
EP2070207A4 (de) * 2006-09-01 2012-11-28 Qualcomm Inc Verstärker mit dualer mpfänger- oder senderantennenkonfiguration mit adaption für erhöhte isolation
EP2064903A4 (de) 2006-09-21 2011-12-14 Qualcomm Inc Verfahren und vorrichtung zur schwingungsdämpfung zwischen verstärkern
BRPI0717378A2 (pt) * 2006-10-26 2013-10-29 Qualcomm Incorporated Técnicas de repetidora para múltiplas entradas e múltiplas saídas utilizando conformadores de fachos.
JP2010226655A (ja) * 2009-03-25 2010-10-07 Fujitsu Ltd 中継方法及び中継装置
JP7113438B2 (ja) * 2020-09-18 2022-08-05 日本通信機株式会社 Ｆｍ中継装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1235751A (en) * 1985-01-09 1988-04-26 Junji Namiki One frequency repeater for a digital microwave radio system with cancellation of transmitter-to-receiver interference
WO1997015991A1 (en) 1995-10-26 1997-05-01 Ntt Mobile Communications Network Inc. Booster
JPH11298421A (ja) * 1998-04-13 1999-10-29 Nippon Hoso Kyokai <Nhk> 同期中継装置

Also Published As

Publication number Publication date
EP1204223A4 (de) 2003-02-19
JP3989831B2 (ja) 2007-10-10
WO2001099308A1 (en) 2001-12-27
US6888881B1 (en) 2005-05-03
EP1204223B1 (de) 2007-02-28
EP1204223A1 (de) 2002-05-08

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Legal Events

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