ATE463086T1 - Vollduplex-sende-/empfangsgerät mit verteilter duplex-funktion - Google Patents

Vollduplex-sende-/empfangsgerät mit verteilter duplex-funktion

Info

Publication number
ATE463086T1
ATE463086T1 AT07020235T AT07020235T ATE463086T1 AT E463086 T1 ATE463086 T1 AT E463086T1 AT 07020235 T AT07020235 T AT 07020235T AT 07020235 T AT07020235 T AT 07020235T AT E463086 T1 ATE463086 T1 AT E463086T1
Authority
AT
Austria
Prior art keywords
band
chain
transmit
receive
stop
Prior art date
Application number
AT07020235T
Other languages
English (en)
Inventor
Haim Weissman
Eli Yonah
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE463086T1 publication Critical patent/ATE463086T1/de

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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Optical Communication System (AREA)
  • Noise Elimination (AREA)
  • Transmitters (AREA)
AT07020235T 1999-10-12 2000-10-11 Vollduplex-sende-/empfangsgerät mit verteilter duplex-funktion ATE463086T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/417,831 US6795690B2 (en) 1999-10-12 1999-10-12 Full-duplex transceiver with distributed duplexing function

Publications (1)

Publication Number Publication Date
ATE463086T1 true ATE463086T1 (de) 2010-04-15

Family

ID=23655558

Family Applications (2)

Application Number Title Priority Date Filing Date
AT00970801T ATE392747T1 (de) 1999-10-12 2000-10-11 Vollduplex-sende-/empfangsgerät mit verteilter duplex-funktion
AT07020235T ATE463086T1 (de) 1999-10-12 2000-10-11 Vollduplex-sende-/empfangsgerät mit verteilter duplex-funktion

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT00970801T ATE392747T1 (de) 1999-10-12 2000-10-11 Vollduplex-sende-/empfangsgerät mit verteilter duplex-funktion

Country Status (13)

Country Link
US (1) US6795690B2 (de)
EP (2) EP1881613B1 (de)
JP (3) JP2003511954A (de)
KR (1) KR100798663B1 (de)
CN (3) CN101345543B (de)
AT (2) ATE392747T1 (de)
AU (1) AU777460B2 (de)
CA (1) CA2387433C (de)
DE (2) DE60044106D1 (de)
ES (2) ES2340620T3 (de)
HK (1) HK1052591A1 (de)
IL (3) IL149110A0 (de)
WO (1) WO2001028114A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10114779A1 (de) * 2001-03-26 2002-10-24 Infineon Technologies Ag Sende-und Empfangseinheit
DE10154995A1 (de) * 2001-11-08 2003-06-05 Eads Deutschland Gmbh Mischerschaltung mit Vorverstärker
DE10229153A1 (de) * 2002-06-28 2004-02-05 Epcos Ag Schaltungsanordnung für ein Mobiltelefon
JP2004040561A (ja) * 2002-07-04 2004-02-05 Alps Electric Co Ltd 送受信器
US7228119B2 (en) * 2002-12-30 2007-06-05 Motorola, Inc. Apparatus and method for a radio frequency (RF) receiver front end pre-selector tuning for improving the reduction in intermodulation distortion (IMD)
US7352775B2 (en) * 2003-06-20 2008-04-01 Broadcom Corporation Partial duplex frequency domain modulator system and method
US20050136997A1 (en) * 2003-12-23 2005-06-23 Barrett Kreiner Wireless communication device
JP4456952B2 (ja) * 2004-07-16 2010-04-28 富士ゼロックス株式会社 電子写真感光体、プロセスカートリッジおよび電子写真装置
JP4456953B2 (ja) * 2004-07-16 2010-04-28 富士ゼロックス株式会社 画像形成装置及びプロセスカートリッジ
JP4456955B2 (ja) * 2004-07-16 2010-04-28 富士ゼロックス株式会社 電子写真感光体、電子写真用カートリッジおよび電子写真装置
JP4456954B2 (ja) * 2004-07-16 2010-04-28 富士ゼロックス株式会社 電子写真感光体、プロセスカートリッジおよび電子写真装置
JP4456951B2 (ja) * 2004-07-16 2010-04-28 富士ゼロックス株式会社 画像形成装置及びプロセスカートリッジ
US7633435B2 (en) * 2004-08-24 2009-12-15 Bae Systems Information And Electronic Systems Integration Inc. Duplexer for simultaneous transmit and receive radar systems
CA2553716C (en) 2005-01-11 2010-06-22 Research In Motion Limited Dual receive filter
US7983624B2 (en) * 2005-06-17 2011-07-19 Cts Corporation RF front-end module for picocell and microcell base station transceivers
US20070082617A1 (en) * 2005-10-11 2007-04-12 Crestcom, Inc. Transceiver with isolation-filter compensation and method therefor
US7920491B1 (en) 2007-06-13 2011-04-05 L-3 Communications Corp. System and method for split isolation in radio frequency electronics
US7697462B1 (en) * 2007-06-13 2010-04-13 L-3 Communications, Corp. System and method for split isolation in radio frequency electronics
US20090146784A1 (en) * 2007-12-10 2009-06-11 Mohammad Soleimani Method and System for Variable Power Amplifier Bias in RFID Transceivers
US8010055B2 (en) * 2008-02-13 2011-08-30 Viasat, Inc. Method and apparatus for RF communication system signal to noise ratio improvement
US8009086B2 (en) * 2008-02-13 2011-08-30 The United States Of America As Represented By The Secretary Of The Navy System and method for geo-locating a receiver with reduced power consumption
US8260347B2 (en) * 2008-05-20 2012-09-04 Intel Mobile Communications GmbH Radio frequency communication devices and methods
US20090323856A1 (en) * 2008-06-27 2009-12-31 Crestcom, Inc. Transmit-canceling transceiver responsive to heat signal and method therefor
US20100105340A1 (en) * 2008-10-29 2010-04-29 Qualcomm Incorporated Interface for wireless communication devices
CN101777932A (zh) 2009-12-23 2010-07-14 华为技术有限公司 天线振子复用的方法、装置和天线组件
US8774874B2 (en) * 2010-06-04 2014-07-08 Qualcomm Incorporated Reducing power consumption by in-circuit measurement of receive band attenuation and/or noise
US8842582B2 (en) * 2010-06-04 2014-09-23 Qualcomm Incorporated Reducing power consumption by taking advantage of superior in-circuit duplexer performance
US9425850B2 (en) 2010-10-27 2016-08-23 Sai C. Kwok Simultaneous voice and data communication
US20120243447A1 (en) * 2011-03-21 2012-09-27 Qual Comm Incorporated Dual antenna distributed front-end radio
US8977216B2 (en) 2012-03-19 2015-03-10 Qualcomm Incorporated Limited Q factor tunable front end using tunable circuits and microelectromechanical system (MEMS)
US9312888B2 (en) 2012-06-29 2016-04-12 Qualcomm Incorporated Antenna interface circuits for carrier aggregation on multiple antennas
US9813262B2 (en) 2012-12-03 2017-11-07 Google Technology Holdings LLC Method and apparatus for selectively transmitting data using spatial diversity
US9979531B2 (en) * 2013-01-03 2018-05-22 Google Technology Holdings LLC Method and apparatus for tuning a communication device for multi band operation
US10229697B2 (en) 2013-03-12 2019-03-12 Google Technology Holdings LLC Apparatus and method for beamforming to obtain voice and noise signals
WO2015152783A1 (en) * 2014-04-03 2015-10-08 Telefonaktiebolaget L M Ericsson (Publ) Radio network node, method therein, computer program and computer-readable medium comprising the computer program in a wireless communications network
JP7357493B2 (ja) * 2019-09-10 2023-10-06 日本無線株式会社 移動端末装置及び無線ネットワークシステム

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475677A (en) * 1967-07-31 1969-10-28 Cutler Hammer Inc Condition responsive proportional control systems
US4672605A (en) * 1984-03-20 1987-06-09 Applied Spectrum Technologies, Inc. Data and voice communications system
JP2516198B2 (ja) * 1986-01-30 1996-07-10 株式会社日立製作所 電力増幅器モジュ―ルの製造方法および無線機の製造方法
US4792939A (en) 1986-01-24 1988-12-20 Hitachi Denshi Kabushiki Kaisha Duplex radio communication transceiver
JPH01227530A (ja) * 1988-03-07 1989-09-11 Kokusai Electric Co Ltd 分波器
JPH01318416A (ja) * 1988-06-20 1989-12-22 Hitachi Ltd 半導体増幅回路
JP2666424B2 (ja) * 1988-11-12 1997-10-22 日本電気株式会社 マイクロ波帯送受信共用無線装置
US5027352A (en) * 1989-01-05 1991-06-25 Motorola, Inc. Receiver frequency offset bias circuit for TDM radios
US5202652A (en) * 1989-10-13 1993-04-13 Hitachi, Ltd. Surface acoustic wave filter device formed on a plurality of piezoelectric substrates
JPH04306922A (ja) * 1991-04-04 1992-10-29 Nec Corp マイクロ波帯送受信共用無線装置
GB2272605B (en) 1992-11-11 1996-11-27 Nokia Mobile Phones Uk Radio frequency circuit for a time division multiple access system
JP3077956B2 (ja) * 1992-12-11 2000-08-21 松下電器産業株式会社 双方向通信装置
US5432473A (en) * 1993-07-14 1995-07-11 Nokia Mobile Phones, Limited Dual mode amplifier with bias control
GB2281478A (en) * 1993-08-27 1995-03-01 Nokia Telecommunications Oy Diversity radio communication systems
JPH07226607A (ja) 1994-02-10 1995-08-22 Hitachi Ltd 分波器、分波器モジュールおよび無線通信装置
US5475677A (en) * 1994-12-29 1995-12-12 Bell Communications Research Inc. Compatible licensed and unlicensed band portable handset unit for TDMA wireless communications system
DE19610806A1 (de) * 1995-03-20 1996-10-10 Hitachi Media Electron Kk Oberflächenwellen-Filter und Antennenweiche
GB2317517B (en) * 1996-09-20 2001-03-14 Nokia Mobile Phones Ltd Amplifier system
JPH10242886A (ja) * 1997-02-24 1998-09-11 Sony Corp 増幅回路及び送受信装置
US5815804A (en) * 1997-04-17 1998-09-29 Motorola Dual-band filter network
US5974305A (en) * 1997-05-15 1999-10-26 Nokia Mobile Phones Limited Dual band architectures for mobile stations
US5854579A (en) * 1997-08-25 1998-12-29 Motorola Inc. Saw filter using low-pass configuration and method of providing the same

Also Published As

Publication number Publication date
ES2340620T3 (es) 2010-06-07
ATE392747T1 (de) 2008-05-15
CA2387433A1 (en) 2001-04-19
DE60038619D1 (de) 2008-05-29
HK1117659A1 (en) 2009-01-16
US6795690B2 (en) 2004-09-21
IL149110A0 (en) 2002-11-10
CN1409902A (zh) 2003-04-09
DE60038619T2 (de) 2009-05-14
IL183846A0 (en) 2007-10-31
CN101330295A (zh) 2008-12-24
ES2301493T3 (es) 2008-07-01
EP1881613A1 (de) 2008-01-23
JP5102259B2 (ja) 2012-12-19
CN101330295B (zh) 2014-05-07
EP1881613B1 (de) 2010-03-31
WO2001028114A1 (en) 2001-04-19
CN100425008C (zh) 2008-10-08
JP2010022007A (ja) 2010-01-28
DE60044106D1 (de) 2010-05-12
CN101345543A (zh) 2009-01-14
EP1221204B1 (de) 2008-04-16
KR20020035900A (ko) 2002-05-15
JP2003511954A (ja) 2003-03-25
US20030050018A1 (en) 2003-03-13
CN101345543B (zh) 2015-06-03
CA2387433C (en) 2010-02-02
AU8012600A (en) 2001-04-23
EP1221204A1 (de) 2002-07-10
JP2012199962A (ja) 2012-10-18
AU777460B2 (en) 2004-10-14
IL149110A (en) 2007-08-19
KR100798663B1 (ko) 2008-01-28
HK1052591A1 (zh) 2003-09-19

Similar Documents

Publication Publication Date Title
ATE392747T1 (de) Vollduplex-sende-/empfangsgerät mit verteilter duplex-funktion
TWI266549B (en) System and method for increasing cellular system capacity by the use of the same frequency and time slot for both uplink and downlink transmissions
IL143764A0 (en) Integrated transmitter and receiver components for a dual-band transceiver
DE69232943D1 (de) Sender/empfänger mit zwei betriebsarten
EP0165058A3 (de) Kummunikationssysteme mit tragbaren Einheiten
ATE470272T1 (de) Empfangsstation mit störsignalunterdrückung
KR20010102039A (ko) 두 개의 송신 안테나를 지닌 이동 통신 디바이스
AU2478992A (en) A method for automatic transmission power control in a transceiver suitable for a cdma environment employing direct sequence diffusion
FI19992810A7 (fi) Lähetin/vastaanotin ja menetelmä RF-signaalin vastaanottamiseksi lähetin/vastaanottimessa
AU2002240008A1 (en) Adaptive filtering for wireless communication
EP0342858A3 (de) System zum Wiederaussenden von von aussen empfangenen elektromagnetischen Wellen innerhalb eines elektromagnetisch abgeschirmten Raumes
ATE268958T1 (de) Kompakte richtfunkstrecke mit monolithisch integrierten mikrowellen-schaltungsmodulen
CA2003207A1 (en) Relay receiver
DE69700173D1 (de) Empfänger mit automatischer Rauschsperre
EP1187317A3 (de) Sender und drahtloses Nachrichtengerät
CA2321649A1 (en) Method and device for modifying a radio frequency range of a radio transceiver
GB8824968D0 (en) Radio frequency transmission and reception system
WO2001056170A3 (en) Cdma communication system having a highly selective filter
JPS55161430A (en) Radio communicating system
KR960016572A (ko) 케이블 텔레비젼용 송신주파수 안정화회로
JPS57140042A (en) Transmitting power controller in satellite communication
JPS5757039A (en) Method for reduction of cross modulation distortion
JPS57186841A (en) Transmitting device
JPS6460028A (en) If repeating microwave communication system
JPS6460025A (en) Transmitting/receiving device for communication

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties