EE9900085A - Tsirkulaatori kasutamine aegtihendusdupleksraadiotes - Google Patents

Tsirkulaatori kasutamine aegtihendusdupleksraadiotes

Info

Publication number: EE9900085A
Authority: EE; Estonia
Prior art keywords: circulator; time compression; duplex radios; compression duplex; radios
Prior art date: 1996-09-06

Application number

EEP199900085A

Other languages

English (en)

Estonian (et)

Inventor

Allen Dolman Rodney

E. Rogers Terrence

Original Assignee

Ericsson 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.)

1996-09-06

Filing date

1997-08-07

Publication date

1999-10-15

1997-08-07 Application filed by Ericsson Inc. filed Critical Ericsson Inc.

1999-10-15 Publication of EE9900085A publication Critical patent/EE9900085A/xx

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
- H04B1/44—Transmit/receive switching
- H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
- 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)
Transmitters (AREA)

EEP199900085A 1996-09-06 1997-08-07 Tsirkulaatori kasutamine aegtihendusdupleksraadiotes EE9900085A (et)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/709,287 US5923647A (en)	1996-09-06	1996-09-06	Circulator usage in time division duplex radios
PCT/US1997/013389 WO1998010525A1 (fr)	1996-09-06	1997-08-07	Utilisation d'un circulateur dans des radios en duplex a repartition dans le temps

Publications (1)

Publication Number	Publication Date
EE9900085A true EE9900085A (et)	1999-10-15

Family

ID=24849227

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EEP199900085A EE9900085A (et)	1996-09-06	1997-08-07	Tsirkulaatori kasutamine aegtihendusdupleksraadiotes

Country Status (8)

Country	Link
US (1)	US5923647A (fr)
EP (1)	EP0923811B1 (fr)
CN (1)	CN1118952C (fr)
AU (1)	AU4048597A (fr)
BR (1)	BR9711683A (fr)
DE (1)	DE69707903T2 (fr)
EE (1)	EE9900085A (fr)
WO (1)	WO1998010525A1 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH10173547A (ja) *	1996-12-11	1998-06-26	Matsushita Electric Ind Co Ltd	送信出力検出回路
FR2773024A1 (fr) *	1997-12-23	1999-06-25	Philips Electronics Nv	Ecreteur selectif
US6567647B1 (en) *	1998-03-26	2003-05-20	Ericsson Inc.	Low noise radio frequency transceivers including circulators
EP1061662B1 (fr) *	1998-11-10	2006-01-18	Matsushita Electric Industrial Co., Ltd.	Circuit radioelectrique haute frequence
US6735418B1 (en) *	1999-05-24	2004-05-11	Intel Corporation	Antenna interface
KR100360895B1 (ko) *	1999-11-23	2002-11-13	주식회사 텔웨이브	서큘레이터를 이용한 송/수신부 결합 시스템 및 그의송신신호 소거방법
US6591086B1 (en)	2000-04-24	2003-07-08	Telaxis Communications Corporation	Enhanced time division duplexing (TDD) transceiver circuitry
US6492883B2 (en)	2000-11-03	2002-12-10	Paratek Microwave, Inc.	Method of channel frequency allocation for RF and microwave duplexers
GB0127188D0 (en) *	2001-11-13	2002-01-02	Quasar Microwave Tech	Diplexer
ATE357095T1 (de) *	2002-01-30	2007-04-15	Ericsson Telefon Ab L M	Verfahren und system zur übertragung von trägersignalen zwischen einem ersten und einem zweiten antennennetzwerk
US7079815B2 (en) *	2003-05-20	2006-07-18	Raytheon Company	Monolithic microwave integrated circuit transceiver
US20050255812A1 (en) *	2004-05-17	2005-11-17	Samsung Electronics Co., Ltd.	RF front-end apparatus in a TDD wireless communication system
KR100570510B1 (ko)	2004-07-26	2006-04-12	주식회사 에이텔시스텍	휴대인터넷 시간분할이중방식 안테나단의 누설신호로 인한3차왜곡 억제방법 및 그 안테나단
KR100726232B1 (ko)	2004-07-28	2007-06-08	삼성전자주식회사	시분할복신 무선통신시스템의 고주파 전단 장치
KR100668653B1 (ko) *	2004-08-18	2007-01-12	한국전자통신연구원	시분할 이중화 방식의 무선 시스템에서의 송수신 신호분리 장치 및 그 방법
US7250830B2 (en) *	2004-12-30	2007-07-31	M/A Com Inc.	Dual band full duplex mobile radio
US20070161357A1 (en) *	2006-01-12	2007-07-12	Sony Ericsson Mobile Communications Ab	Multiband antenna switch
KR100867315B1 (ko)	2006-02-03	2008-11-06	삼성전자주식회사	코드북 기반의 빔포밍 시스템에서 빔포밍 벡터 결정 장치및 방법
WO2007102560A1 (fr) *	2006-03-08	2007-09-13	Kyocera Corporation	Demultiplexeur et dispositif de communication
KR100841638B1 (ko) *	2006-04-25	2008-06-26	삼성전자주식회사	시분할복신 무선통신시스템의 수신부 보호 장치
KR100780419B1 (ko) *	2006-09-27	2007-11-29	주식회사 케이엠더블유	고주파 스위치
KR100946098B1 (ko) *	2008-02-21	2010-03-10	삼성전기주식회사	시분할 방식의 무선 통신 장치
US8190120B1 (en)	2008-04-25	2012-05-29	Sprint Communications Company L.P.	Method and system for the creation of location based records
US7733814B1 (en) *	2008-05-19	2010-06-08	Clear Wireless Llc	Separation and combination of multiple channels in a bi-directional time-division communication system
US9124354B2 (en) *	2011-05-12	2015-09-01	St-Ericsson Sa	Isolation and protection circuit for a receiver in a wireless communication device
CN103000973B (zh) *	2012-11-29	2016-05-25	余姚亿威电子科技有限公司	一种由低通滤波器形成的带通滤波器
US9294143B1 (en) *	2014-06-13	2016-03-22	L-3 Communications Corp.	Circulator used as a high power TX/RX switch
CN107317665B (zh) *	2017-06-22	2019-05-17	维沃移动通信有限公司	一种同时同频全双工系统及移动终端
CN109412537B (zh)	2017-08-15	2022-10-14	诺基亚通信公司	低噪声放大器保护
WO2023282808A1 (fr) *	2021-07-08	2023-01-12	Telefonaktiebolaget Lm Ericsson (Publ)	Topologie de filtre électrique améliorée

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4380822A (en) *	1981-11-02	1983-04-19	Motorola, Inc.	Transmit-receive switching circuit for radio frequency circulators
JPH02209024A (ja) *	1989-02-09	1990-08-20	Seiko Epson Corp	アンテナ共用器
US5347241A (en) *	1993-02-08	1994-09-13	Hughes Aircraft Company	Dual junction back-to-back microstrip four-port circulators
JPH06291696A (ja) *	1993-03-30	1994-10-18	Sony Corp	アンテナ共用器
FI95179C (fi) *	1993-11-01	1995-12-27	Verdera Oy	Liuskajohtoresonaattorirakenne
US5590412A (en) *	1993-11-19	1996-12-31	Sanyo Electric Co., Ltd.	Communication apparatus using common amplifier for transmission and reception
JPH08195695A (ja) *	1995-01-12	1996-07-30	Murata Mfg Co Ltd	アンテナ共用送受信装置
JPH08298404A (ja) *	1995-04-27	1996-11-12	Murata Mfg Co Ltd	送受信装置
US5701595A (en) *	1995-05-04	1997-12-23	Nippondenso Co., Ltd.	Half duplex RF transceiver having low transmit path signal loss

1996
- 1996-09-06 US US08/709,287 patent/US5923647A/en not_active Expired - Lifetime
1997
- 1997-08-07 DE DE69707903T patent/DE69707903T2/de not_active Expired - Lifetime
- 1997-08-07 WO PCT/US1997/013389 patent/WO1998010525A1/fr not_active Ceased
- 1997-08-07 EE EEP199900085A patent/EE9900085A/xx unknown
- 1997-08-07 EP EP97938071A patent/EP0923811B1/fr not_active Expired - Lifetime
- 1997-08-07 AU AU40485/97A patent/AU4048597A/en not_active Abandoned
- 1997-08-07 BR BR9711683A patent/BR9711683A/pt not_active IP Right Cessation
- 1997-08-07 CN CN97199387A patent/CN1118952C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69707903D1 (de)	2001-12-06
AU4048597A (en)	1998-03-26
EP0923811B1 (fr)	2001-10-31
HK1020816A1 (en)	2000-05-19
DE69707903T2 (de)	2002-04-11
CN1235715A (zh)	1999-11-17
WO1998010525A1 (fr)	1998-03-12
US5923647A (en)	1999-07-13
CN1118952C (zh)	2003-08-20
BR9711683A (pt)	1999-08-24
EP0923811A1 (fr)	1999-06-23

Publication	Publication Date	Title
EE9900085A (et)	1999-10-15	Tsirkulaatori kasutamine aegtihendusdupleksraadiotes
DE69532860T2 (de)	2005-04-21	Voll-duplex funk-sendeempfänger
DE69524834D1 (de)	2002-02-07	Tragbares Funkgerät
AU124438S (en)	1995-08-17	Portable telephone
DE69532905D1 (de)	2004-05-27	Tragbares Funkgerät
BR9702599A (pt)	1998-11-24	Captor tátil
ZA9710569B (en)	1999-05-25	Novel benzamides and their application
EP0895299A4 (fr)	1999-07-21	Dispositif radio portable
DE69600797D1 (de)	1998-11-26	Tragbares Funkgerät
SG46959A1 (en)	1998-03-20	Portable telephone
GB9712696D0 (en)	1997-08-20	Bandage
IL135769A0 (en)	2001-05-20	Grip-aid bandage
GB2311903B (en)	2000-07-26	Portable radio
DE69530359D1 (de)	2003-05-22	Radioempfänger
GB2289852B (en)	1998-05-20	Mobile
DE59606150D1 (de)	2000-12-21	Stereorundfunkempfänger
DE59507497D1 (de)	2000-02-03	Tragbares Funkgerät
DE69735452D1 (de)	2006-05-11	Tragbares Funkgerät
DE59506255D1 (de)	1999-07-29	Funkgerät
ZA983326B (en)	1998-10-22	Bandage
DE69518063D1 (de)	2000-08-24	Funkrufempfänger
ZA984896B (en)	1999-01-07	Carbohydrates and use thereof
EP0697202A3 (fr)	1997-02-05	Utilisation d'un tampon imprégné
FI955302A0 (fi)	1995-11-06	Yhdistetty dupleksisuodatin- ja antenniratkaisu
KR960020188U (ko)	1996-07-18	휴대용 저주파치료기