DE69427718T2 - Funksender/Empfänger für Zeitduplex - Google Patents

Funksender/Empfänger für Zeitduplex

Info

Publication number
DE69427718T2
DE69427718T2 DE69427718T DE69427718T DE69427718T2 DE 69427718 T2 DE69427718 T2 DE 69427718T2 DE 69427718 T DE69427718 T DE 69427718T DE 69427718 T DE69427718 T DE 69427718T DE 69427718 T2 DE69427718 T2 DE 69427718T2
Authority
DE
Germany
Prior art keywords
receiver
radio transmitter
time duplex
duplex
time
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
DE69427718T
Other languages
English (en)
Other versions
DE69427718D1 (de
Inventor
Yoshio Urabe
Hitoshi Takai
Hidetoshi Yamasaki
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 Holdings 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 DE69427718D1 publication Critical patent/DE69427718D1/de
Publication of DE69427718T2 publication Critical patent/DE69427718T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
DE69427718T 1993-03-31 1994-03-28 Funksender/Empfänger für Zeitduplex Expired - Fee Related DE69427718T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5073198A JPH06291697A (ja) 1993-03-31 1993-03-31 送受信装置

Publications (2)

Publication Number Publication Date
DE69427718D1 DE69427718D1 (de) 2001-08-23
DE69427718T2 true DE69427718T2 (de) 2001-11-15

Family

ID=13511214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427718T Expired - Fee Related DE69427718T2 (de) 1993-03-31 1994-03-28 Funksender/Empfänger für Zeitduplex

Country Status (5)

Country Link
US (1) US5446770A (de)
EP (1) EP0618684B1 (de)
JP (1) JPH06291697A (de)
CA (1) CA2120057C (de)
DE (1) DE69427718T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238711A1 (de) * 2002-08-23 2004-03-04 Valeo Schalter Und Sensoren Gmbh Verfahren und Vorrichtung zum Erzeugen und diskontinuierlichen Senden einer Grundschwingung in einer vorbestimmten Trägerfrequenz

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10107677A (ja) * 1996-08-05 1998-04-24 Sony Corp 送受信装置
US6157262A (en) * 1997-12-22 2000-12-05 Honeywell International Inc. Phase locked loop frequency source having reduced load pull
EP1525678B1 (de) * 2002-06-21 2008-07-30 QUALCOMM Incorporated Zwischenverstärker für drahtlose lokale netzwerke
EP1924008A1 (de) * 2002-06-21 2008-05-21 Qualcomm Incorporated Verstärker für ein Funk-LAN
US8885688B2 (en) 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
WO2004034600A1 (en) * 2002-10-11 2004-04-22 Widefi, Inc. 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
DE60306407C9 (de) 2002-11-01 2021-09-09 Ranpak Corp. Verpackungssystem mit messen vom polster-füllmaterial
MXPA05005247A (es) 2002-11-15 2005-07-25 Widefi Inc Repetidor con deteccion para red de area local inalambrica.
AU2003300938A1 (en) 2002-12-16 2004-07-29 Widefi, Inc. Improved wireless network repeater
WO2004112291A1 (ja) * 2003-06-16 2004-12-23 Matsushita Electric Industrial Co., Ltd. デジタル信号受信装置
US8027642B2 (en) * 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
JP4960223B2 (ja) * 2004-05-13 2012-06-27 クゥアルコム・インコーポレイテッド 検出およびメディア・アクセス制御を行う非周波数変換型リピータ
KR20070026558A (ko) 2004-06-03 2007-03-08 위데피, 인코포레이티드 저가의 고성능 국부 발진기 구조를 갖는 주파수 변환반복기
WO2006081405A2 (en) 2005-01-28 2006-08-03 Widefi, Inc. Physical layer repeater configuration for increasing mino performance
JP5107997B2 (ja) * 2006-03-31 2012-12-26 クゥアルコム・インコーポレイテッド ＷｉＭＡＸシステム内の動作のための機能強化した物理層中継器
JP5199261B2 (ja) 2006-09-21 2013-05-15 クゥアルコム・インコーポレイテッド リピータの間の振動を緩和するための方法および装置
BRPI0717378A2 (pt) 2006-10-26 2013-10-29 Qualcomm Inc Técnicas de repetidora para múltiplas entradas e múltiplas saídas utilizando conformadores de fachos.
US10009061B2 (en) 2013-07-03 2018-06-26 Hytera Communications Corp., Ltd. Terminal and method for improving terminal reception sensitivity
JP2015043536A (ja) 2013-08-26 2015-03-05 株式会社東芝 分数分周回路及び送信機
US9866263B1 (en) * 2016-10-12 2018-01-09 Straight Path Ventures, Llc Apparatus and methods for signal sensing-based RF unit control

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434505A (en) * 1982-12-01 1984-02-28 The United States Of America As Represented By The Secretary Of The Army Interference cancelling system for a mobile subscriber access communications system
US4520474A (en) * 1983-12-05 1985-05-28 Motorola, Inc. Duplex communication transceiver with modulation cancellation
US4754450A (en) * 1986-03-25 1988-06-28 Motorola, Inc. TDM communication system for efficient spectrum utilization
GB8806194D0 (en) * 1988-03-16 1988-04-13 Shaye Communications Ltd Transceivers
GB8829661D0 (en) * 1988-12-20 1989-02-15 Shaye Communications Ltd Duplex communications systems
JPH02195737A (ja) * 1989-01-24 1990-08-02 Fujitsu Ltd 加入者無線システムの加入者局
JPH06103853B2 (ja) * 1989-03-07 1994-12-14 日本電信電話株式会社 同一周波数時分割送受信移動通信方式
JP2924060B2 (ja) * 1990-03-30 1999-07-26 日本電気株式会社 デジタル移動通信システム
US5187722A (en) * 1990-08-13 1993-02-16 At&T Bell Laboratories Frequency synthesis using fractional frequency multiplication
DE4036418A1 (de) * 1990-11-15 1992-05-21 Grundig Emv Funkgeraet fuer ein fdm-tdm-funkuebertragungssystem
JP2850160B2 (ja) * 1991-01-25 1999-01-27 松下電器産業株式会社 時分割複信無線送受信装置
EP0500373B1 (de) * 1991-02-22 1998-04-29 Sony Corporation Zeitduplex-Sender-Empfänger
JP3155295B2 (ja) * 1991-06-20 2001-04-09 株式会社東芝 無線電話装置
US5276913A (en) * 1991-11-25 1994-01-04 Motorola, Inc. Phase-locked-loop circuit for radio transceiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238711A1 (de) * 2002-08-23 2004-03-04 Valeo Schalter Und Sensoren Gmbh Verfahren und Vorrichtung zum Erzeugen und diskontinuierlichen Senden einer Grundschwingung in einer vorbestimmten Trägerfrequenz

Also Published As

Publication number Publication date
US5446770A (en) 1995-08-29
CA2120057A1 (en) 1994-10-01
EP0618684B1 (de) 2001-07-18
JPH06291697A (ja) 1994-10-18
CA2120057C (en) 1998-12-22
EP0618684A1 (de) 1994-10-05
DE69427718D1 (de) 2001-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee