DE68920761T2 - Sender-Empfänger. - Google Patents

Sender-Empfänger.

Info

Publication number
DE68920761T2
DE68920761T2 DE68920761T DE68920761T DE68920761T2 DE 68920761 T2 DE68920761 T2 DE 68920761T2 DE 68920761 T DE68920761 T DE 68920761T DE 68920761 T DE68920761 T DE 68920761T DE 68920761 T2 DE68920761 T2 DE 68920761T2
Authority
DE
Germany
Prior art keywords
oscillator
loop
receiver
output
time division
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
DE68920761T
Other languages
English (en)
Other versions
DE68920761D1 (de
Inventor
Graham Edgar Beesley
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.)
Lucent Technologies Wireless Ltd
Original Assignee
AT&T Wireless Communications Products 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 AT&T Wireless Communications Products Ltd filed Critical AT&T Wireless Communications Products Ltd
Publication of DE68920761D1 publication Critical patent/DE68920761D1/de
Application granted granted Critical
Publication of DE68920761T2 publication Critical patent/DE68920761T2/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
    • H04B1/38—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
    • H04B1/38—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
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency
DE68920761T 1988-03-16 1989-03-14 Sender-Empfänger. Expired - Lifetime DE68920761T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888806194A GB8806194D0 (en) 1988-03-16 1988-03-16 Transceivers

Publications (2)

Publication Number Publication Date
DE68920761D1 DE68920761D1 (de) 1995-03-09
DE68920761T2 true DE68920761T2 (de) 1995-05-24

Family

ID=10633506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920761T Expired - Lifetime DE68920761T2 (de) 1988-03-16 1989-03-14 Sender-Empfänger.

Country Status (9)

Country Link
US (1) US5123008A (de)
EP (1) EP0333419B1 (de)
JP (1) JP3063089B2 (de)
AT (1) ATE117860T1 (de)
CA (1) CA1310067C (de)
DE (1) DE68920761T2 (de)
FI (1) FI891221A (de)
GB (1) GB8806194D0 (de)
NO (1) NO891033L (de)

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US5442340A (en) * 1988-12-05 1995-08-15 Prince Corporation Trainable RF transmitter including attenuation control
US5614885A (en) * 1988-12-05 1997-03-25 Prince Corporation Electrical control system for vehicle options
US5475366A (en) * 1988-12-05 1995-12-12 Prince Corporation Electrical control system for vehicle options
US5479155A (en) * 1988-12-05 1995-12-26 Prince Corporation Vehicle accessory trainable transmitter
US5276915A (en) * 1991-11-04 1994-01-04 Motorola, Inc. Transceiver having a divide-down transmit offset scheme
US5627529A (en) * 1994-03-11 1997-05-06 Prince Corporation Vehicle control system with trainable transceiver
US5222253A (en) * 1990-08-29 1993-06-22 Motorola, Inc. Transient suppression circuit for a time domain duplex transceiver
JPH04160926A (ja) * 1990-10-25 1992-06-04 Sony Corp 送受信装置
DE4036418A1 (de) * 1990-11-15 1992-05-21 Grundig Emv Funkgeraet fuer ein fdm-tdm-funkuebertragungssystem
DE4041643A1 (de) * 1990-12-22 1992-07-02 Grundig Emv Schnurloses telefon fuer wechselsprechfunkbetrieb zwischen mehreren einem einzigen basisteil zugeordneten mobilteilen
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
DE69225259T2 (de) * 1991-02-22 1998-08-20 Sony Corp Zeitduplex-Sender-Empfänger
US5444865A (en) * 1991-04-01 1995-08-22 Motorola, Inc. Generating transmit injection from receiver first and second injections
ATE162035T1 (de) * 1991-06-03 1998-01-15 British Telecomm Funksystem
JPH05183468A (ja) * 1991-12-27 1993-07-23 Sony Corp 送受信装置
US5327582A (en) * 1992-01-24 1994-07-05 Motorola, Inc. Wideband wireless communications receiver
JPH05227054A (ja) * 1992-02-15 1993-09-03 Mitsubishi Electric Corp 無線機
JPH05300048A (ja) * 1992-04-14 1993-11-12 Motorola Inc 無線周波送受信機およびその動作方法
US5453714A (en) * 1993-03-10 1995-09-26 National Semiconductor Corporation Binary FM demodulator with self-adjusting resonant operating frequency according to demodulated binary output signal duty cycle
EP0731569A2 (de) * 1993-03-10 1996-09-11 National Semiconductor Corporation Radiokommunikationssendeempfänger
US5903226A (en) * 1993-03-15 1999-05-11 Prince Corporation Trainable RF system for remotely controlling household appliances
JPH06291697A (ja) * 1993-03-31 1994-10-18 Matsushita Electric Ind Co Ltd 送受信装置
DE4414350B4 (de) * 1993-04-30 2005-07-21 Prince Corp., Holland Lernfähiger Sender
WO1994027376A1 (en) * 1993-05-06 1994-11-24 Motorola Inc. Tunable filter circuit and method therefor
US5511236A (en) * 1993-12-07 1996-04-23 National Semiconductor Corporation Half duplex RF transceiver
US5598405A (en) * 1994-01-25 1997-01-28 Alps Electric Co., Ltd. Time division multiple access time division duplex type transmitter-receiver
KR100219709B1 (ko) * 1994-03-15 1999-09-01 윤종용 디지탈무선통신장치에있어서송수신신호처리회로
KR960003385A (ko) * 1994-06-30 1996-01-26 김주용 이중화된 시스템의 고속절체를 위한 장치 및 방법
KR0143023B1 (ko) * 1994-08-03 1998-08-01 김광호 디지탈 무선전화기의 송수신 신호처리 회로
US5686903A (en) * 1995-05-19 1997-11-11 Prince Corporation Trainable RF transceiver
US5699054A (en) * 1995-05-19 1997-12-16 Prince Corporation Trainable transceiver including a dynamically tunable antenna
US5699055A (en) * 1995-05-19 1997-12-16 Prince Corporation Trainable transceiver and method for learning an activation signal that remotely actuates a device
JP3252653B2 (ja) * 1995-06-05 2002-02-04 三菱電機株式会社 送受信機
US5661804A (en) * 1995-06-27 1997-08-26 Prince Corporation Trainable transceiver capable of learning variable codes
JPH0918378A (ja) * 1995-07-03 1997-01-17 Matsushita Electric Ind Co Ltd 無線回路
US5854593A (en) * 1996-07-26 1998-12-29 Prince Corporation Fast scan trainable transmitter
US6118836A (en) * 1997-12-18 2000-09-12 Alcatel Usa Sourcing L.P. Frequency and phase locking apparatus
US6088414A (en) * 1997-12-18 2000-07-11 Alcatel Usa Sourcing, L.P. Method of frequency and phase locking in a plurality of temporal frames
US6218909B1 (en) 1998-10-23 2001-04-17 Texas Insturments Israel Ltd. Multiple frequency band voltage controlled oscillator
US6735418B1 (en) 1999-05-24 2004-05-11 Intel Corporation Antenna interface
US8014724B2 (en) 1999-10-21 2011-09-06 Broadcom Corporation System and method for signal limiting
US7933555B2 (en) * 1999-10-21 2011-04-26 Broadcom Corporation System and method for reducing phase noise
US7167076B2 (en) * 2001-12-19 2007-01-23 Lear Corporation Universal garage door operating system and method
US7116242B2 (en) 2002-11-27 2006-10-03 Lear Corporation Programmable transmitter and receiver including digital radio frequency memory
US7398068B2 (en) 2003-05-05 2008-07-08 Marvell International Ltd. Dual antenna system having one phase lock loop
US7269416B2 (en) 2003-07-30 2007-09-11 Lear Corporation Universal vehicle based garage door opener control system and method
US7088218B2 (en) * 2003-07-30 2006-08-08 Lear Corporation Wireless appliance activation transceiver
US7084781B2 (en) 2003-07-30 2006-08-01 Lear Corporation Programmable vehicle-based appliance remote control
US7120430B2 (en) 2003-07-30 2006-10-10 Lear Corporation Programmable interoperable appliance remote control
US7039397B2 (en) * 2003-07-30 2006-05-02 Lear Corporation User-assisted programmable appliance control
US7183940B2 (en) * 2003-07-30 2007-02-27 Lear Corporation Radio relay appliance activation
US7183941B2 (en) * 2003-07-30 2007-02-27 Lear Corporation Bus-based appliance remote control
US7161466B2 (en) 2003-07-30 2007-01-09 Lear Corporation Remote control automatic appliance activation
US7068181B2 (en) * 2003-07-30 2006-06-27 Lear Corporation Programmable appliance remote control
KR100630157B1 (ko) * 2003-12-23 2006-09-29 삼성전자주식회사 Ｒｆ 송수신 장치
US7589613B2 (en) * 2006-04-03 2009-09-15 Lear Corporation Trinary to trinary rolling code generation method and system
US7567785B2 (en) * 2006-05-15 2009-07-28 Intel Corporation Methods and apparatus for a paging mechanism within wireless networks including multiple access points
US8417192B2 (en) * 2008-08-29 2013-04-09 Lockheed Martin Corporation Radio frequency (RF) transceiver
KR101773997B1 (ko) * 2011-05-30 2017-09-01 아코니어 에이비 송수신기 모듈

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037158A (en) * 1974-10-07 1977-07-19 Motorola, Inc. Two-way FM radio system operating on a single channel and providing simulated duplex operation
US3983484A (en) * 1974-12-06 1976-09-28 Nihon Dengyo Co., Ltd. Multichannel signal transmitting and receiving apparatus
JPS5291637A (en) * 1976-01-28 1977-08-02 Toshiba Corp Frequency conversion system
JPS52122409A (en) * 1976-04-07 1977-10-14 Saibanetsuto Kougiyou Kk Phase locked loop transmitter*receiver
GB1556087A (en) * 1977-12-01 1979-11-21 Standard Telephones Cables Ltd Single channel duplex radio system
GB2109197B (en) * 1981-10-13 1985-12-04 Standard Telephones Cables Ltd Radio system
US4430756A (en) * 1982-02-22 1984-02-07 General Electric Company Oscillator control circuit
JPS58161432A (ja) * 1982-03-18 1983-09-26 Nec Corp 無線送受信機
DE3478376D1 (en) * 1983-08-24 1989-06-29 Toyo Communication Equip Signal transmission and reception system
US4520474A (en) * 1983-12-05 1985-05-28 Motorola, Inc. Duplex communication transceiver with modulation cancellation
US4644524A (en) * 1985-01-22 1987-02-17 Emery David L Simultaneous communication system using time delays
GB8607022D0 (en) * 1986-03-21 1986-04-30 British Telecomm Single frequency transceiver
GB8620333D0 (en) * 1986-08-21 1986-10-01 Uldeco Ltd Radio communications
DE3887204T2 (de) * 1987-05-27 1994-07-07 Fujitsu Ltd Digitales Zweirichtungsfunkübertragungssystem unter Verwendung einer einzigen Frequenz.

Also Published As

Publication number Publication date
EP0333419A3 (en) 1990-12-27
JP3063089B2 (ja) 2000-07-12
DE68920761D1 (de) 1995-03-09
JPH01303814A (ja) 1989-12-07
CA1310067C (en) 1992-11-10
NO891033D0 (no) 1989-03-10
FI891221A (fi) 1989-09-17
ATE117860T1 (de) 1995-02-15
US5123008A (en) 1992-06-16
EP0333419A2 (de) 1989-09-20
NO891033L (no) 1989-09-18
GB8806194D0 (en) 1988-04-13
EP0333419B1 (de) 1995-01-25
FI891221A0 (fi) 1989-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition