DE60034507D1 - Funksendeempfänger für das Senden und Empfang in mindestens zwei Frequenzbereichen - Google Patents
Funksendeempfänger für das Senden und Empfang in mindestens zwei FrequenzbereichenInfo
- Publication number
- DE60034507D1 DE60034507D1 DE60034507T DE60034507T DE60034507D1 DE 60034507 D1 DE60034507 D1 DE 60034507D1 DE 60034507 T DE60034507 T DE 60034507T DE 60034507 T DE60034507 T DE 60034507T DE 60034507 D1 DE60034507 D1 DE 60034507D1
- Authority
- DE
- Germany
- Prior art keywords
- transmitting
- receiving
- frequency ranges
- radio transceiver
- transceiver
- 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
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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI991329 | 1999-06-10 | ||
FI991329A FI112561B (fi) | 1999-06-10 | 1999-06-10 | Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi ainakin kahdella taajuusalueella |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60034507D1 true DE60034507D1 (de) | 2007-06-06 |
DE60034507T2 DE60034507T2 (de) | 2007-09-13 |
Family
ID=8554853
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60045453T Expired - Lifetime DE60045453D1 (de) | 1999-06-10 | 2000-06-12 | Sende- und Empfangsgerät zum Senden und Empfangen eines HF-Signals in mindestens zwei Frequenzbereichen |
DE60034507T Expired - Lifetime DE60034507T2 (de) | 1999-06-10 | 2000-06-12 | Funksendeempfänger für das Senden und Empfang in mindestens zwei Frequenzbereichen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60045453T Expired - Lifetime DE60045453D1 (de) | 1999-06-10 | 2000-06-12 | Sende- und Empfangsgerät zum Senden und Empfangen eines HF-Signals in mindestens zwei Frequenzbereichen |
Country Status (6)
Country | Link |
---|---|
US (1) | US6714765B1 (de) |
EP (2) | EP1796275B1 (de) |
JP (1) | JP4484321B2 (de) |
CN (1) | CN1156988C (de) |
DE (2) | DE60045453D1 (de) |
FI (1) | FI112561B (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6826388B1 (en) * | 1999-11-15 | 2004-11-30 | Renesas Technology Corp. | Mobile communication apparatus including dividers in transmitter and receiver |
US6992990B2 (en) * | 2000-07-17 | 2006-01-31 | Sony Corporation | Radio communication apparatus |
JP2002111686A (ja) * | 2000-10-04 | 2002-04-12 | Sony Corp | 通信方法および通信装置 |
DE10112575A1 (de) * | 2001-03-15 | 2002-10-02 | Siemens Ag | Verfahren und Vorrichtung zur Erzeugung von Mobilfunksignalen |
JP3816356B2 (ja) * | 2001-06-21 | 2006-08-30 | 株式会社東芝 | 無線送信機 |
GB2377103A (en) * | 2001-06-27 | 2002-12-31 | Nokia Corp | Tuning a station |
KR100438556B1 (ko) * | 2001-12-10 | 2004-07-02 | 엘지전자 주식회사 | 트라이 모드 이동 단말기에서의 고주파 신호 처리 장치 및방법 |
US20040038660A1 (en) * | 2002-08-21 | 2004-02-26 | Ziming He | RF front-end for dual-mode wireless LAN module |
GB2394133A (en) * | 2002-10-17 | 2004-04-14 | Toumaz Technology Ltd | Radio receiver with reconfigurable filtering arrangement |
US7245882B1 (en) * | 2003-07-17 | 2007-07-17 | Atheros Communications, Inc. | Method and apparatus for a signal selective RF transceiver system |
DE10344278B4 (de) * | 2003-09-24 | 2013-10-31 | Nokia Siemens Networks Gmbh & Co. Kg | Vorrichtung für eine Funkstation, welche mehrere Funkstandards unterstützt |
US8249533B2 (en) * | 2003-12-19 | 2012-08-21 | Vixs Systems, Inc. | Rapidly adjustable local oscillation module and applications thereof |
US7248890B1 (en) * | 2004-02-06 | 2007-07-24 | Vativ Technologies, Inc. | Channel power balancing in a multi-channel transceiver system |
JP4246166B2 (ja) * | 2004-03-04 | 2009-04-02 | パナソニック株式会社 | 分周回路及びそれを用いたマルチモード無線機 |
US7812679B2 (en) * | 2005-11-29 | 2010-10-12 | Motorola, Inc. | Multi-band frequency generation method and apparatus |
US20070120616A1 (en) * | 2005-11-29 | 2007-05-31 | Gonzalez Armando J | Multi-band frequency generation method and apparatus |
JP4571591B2 (ja) * | 2006-01-25 | 2010-10-27 | 旭化成エレクトロニクス株式会社 | 無線通信回路 |
JP2009525658A (ja) * | 2006-01-31 | 2009-07-09 | エヌエックスピー ビー ヴィ | Fmラジオ受信機 |
DE102006004951A1 (de) * | 2006-02-01 | 2007-08-09 | Atmel Germany Gmbh | Integrierte Schaltungsanordnung zum Überführen eines hochfrequenten Bandpaßsignals in ein niederfrequentes Quadratursignal |
US20080233869A1 (en) * | 2007-03-19 | 2008-09-25 | Thomas Baker | Method and system for a single-chip fm tuning system for transmit and receive antennas |
FI20075292A0 (fi) * | 2007-04-26 | 2007-04-26 | Nokia Corp | Oskillaattorisignaalin stabilisointi |
US7742545B2 (en) * | 2007-05-30 | 2010-06-22 | Motorola, Inc. | Method and apparatus for generating corrected quadrature phase signal pairs in a communication device |
US7929919B2 (en) * | 2008-05-15 | 2011-04-19 | Hewlett-Packard Development Company, L.P. | Systems and methods for a PLL-adjusted reference clock |
CN101686064A (zh) * | 2008-09-23 | 2010-03-31 | 国民技术股份有限公司 | 用于射频sim卡的两次变频接收电路和方法 |
CN201976093U (zh) * | 2010-12-17 | 2011-09-14 | 中兴通讯股份有限公司 | 四频段gsm收发装置及无线终端 |
CN102832957B (zh) * | 2011-06-14 | 2014-12-17 | 瑞昱半导体股份有限公司 | 不连续频段信号的接收机、发射机及其接收和发射方法 |
CN103795431B (zh) * | 2014-01-28 | 2016-02-17 | 络达科技股份有限公司 | 具有频段匹配调整功能的无线收发装置及其调整方法 |
CN104009765B (zh) * | 2014-06-13 | 2015-12-30 | 东南大学 | 一种高性能lte信道模拟器射频发射机 |
JP6434822B2 (ja) * | 2015-02-24 | 2018-12-05 | ルネサスエレクトロニクス株式会社 | 通信装置および通信装置の制御方法 |
US11464418B2 (en) * | 2018-12-18 | 2022-10-11 | Movano Inc. | Systems for health monitoring using radio waves that include collocated RF components |
CN111355498B (zh) * | 2020-03-10 | 2022-06-10 | 惠州Tcl移动通信有限公司 | 射频电路及终端 |
CN116546661B (zh) * | 2023-05-08 | 2023-10-20 | 广东美镭科技有限公司 | 一种无线话筒的频段智能控制方法及系统 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3115050B2 (ja) * | 1991-09-11 | 2000-12-04 | 株式会社日立製作所 | 移動通信機 |
EP0594894B1 (de) | 1992-10-28 | 1999-03-31 | Alcatel | Offsetgleichspannungskorrektur für Direktmisch-TDMA-Empfänger |
FR2707063B1 (de) | 1993-06-25 | 1995-09-22 | Alcatel Mobile Comm France | |
DE4338721A1 (de) | 1993-11-12 | 1995-05-18 | Philips Patentverwaltung | Mehrband-Funkgerät |
US5535432A (en) * | 1994-09-14 | 1996-07-09 | Ericsson Ge Mobile Communications Inc. | Dual-mode satellite/cellular phone with a frequency synthesizer |
JPH09261106A (ja) * | 1996-03-22 | 1997-10-03 | Matsushita Electric Ind Co Ltd | 複数帯域移動無線機 |
FI112133B (fi) | 1996-03-29 | 2003-10-31 | Nokia Corp | Menetelmä kahdella eri taajuuusalueella toimivan radioviestinjärjestelmän suoramuunnoslähetin/vastaanottimen taajuuksien muodostamiseksi ja kahdella taajuusalueella toimivan radioviestinjärjestelmänsuoramuunnoslähetin/vastaanotin sekä edellisten käyttö matkaviestimessä |
FI100286B (fi) | 1996-04-01 | 1997-10-31 | Nokia Mobile Phones Ltd | Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi kahdella taajuusalueella |
US5794159A (en) * | 1996-08-07 | 1998-08-11 | Nokia Mobile Phones Limited | Dual band mobile station employing cross-connected transmitter and receiver circuits |
KR100201814B1 (ko) | 1996-12-06 | 1999-06-15 | 윤종용 | 삼중 겸용 휴대전화기의 무선신호 처리장치 |
US6029052A (en) | 1997-07-01 | 2000-02-22 | Telefonaktiebolaget Lm Ericsson | Multiple-mode direct conversion receiver |
US5983082A (en) * | 1997-10-31 | 1999-11-09 | Motorola, Inc. | Phase quadrature signal generator having a variable phase shift network |
US6088348A (en) * | 1998-07-13 | 2000-07-11 | Qualcom Incorporated | Configurable single and dual VCOs for dual- and tri-band wireless communication systems |
FI112741B (fi) | 1998-11-26 | 2003-12-31 | Nokia Corp | Menetelmä ja järjestely RF-signaalien lähettämiseksi ja vastaanottamiseksi tiedonsiirtojärjestelmien erilaisissa radiorajapinnoissa |
-
1999
- 1999-06-10 FI FI991329A patent/FI112561B/fi not_active IP Right Cessation
-
2000
- 2000-06-07 JP JP2000171149A patent/JP4484321B2/ja not_active Expired - Lifetime
- 2000-06-08 US US09/590,111 patent/US6714765B1/en not_active Expired - Lifetime
- 2000-06-09 CN CNB001180932A patent/CN1156988C/zh not_active Expired - Lifetime
- 2000-06-12 DE DE60045453T patent/DE60045453D1/de not_active Expired - Lifetime
- 2000-06-12 EP EP07005954A patent/EP1796275B1/de not_active Expired - Lifetime
- 2000-06-12 DE DE60034507T patent/DE60034507T2/de not_active Expired - Lifetime
- 2000-06-12 EP EP00304940A patent/EP1059734B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60045453D1 (de) | 2011-02-10 |
FI991329A0 (fi) | 1999-06-10 |
EP1796275A1 (de) | 2007-06-13 |
EP1059734B1 (de) | 2007-04-25 |
EP1059734A3 (de) | 2003-07-02 |
FI991329A (fi) | 2000-12-11 |
EP1796275B1 (de) | 2010-12-29 |
US6714765B1 (en) | 2004-03-30 |
JP2001024543A (ja) | 2001-01-26 |
CN1277495A (zh) | 2000-12-20 |
EP1059734A2 (de) | 2000-12-13 |
FI112561B (fi) | 2003-12-15 |
DE60034507T2 (de) | 2007-09-13 |
CN1156988C (zh) | 2004-07-07 |
JP4484321B2 (ja) | 2010-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60034507D1 (de) | Funksendeempfänger für das Senden und Empfang in mindestens zwei Frequenzbereichen | |
GB2372174B (en) | Intermediate frequency planning in radio transmitters and receivers | |
DE60017004D1 (de) | Hochfrequenz-Kommunikationsgerät | |
EP1127436A4 (de) | Tragbares radio für mobiles, drahtloses internet | |
DE60210554D1 (de) | Funkfrequenzvorrichtung und dazugehöriges Kommunikationsgerät | |
DE69926309D1 (de) | Sende-Empfänger für drahtlose Kommunikation | |
DE69914543D1 (de) | Antennenanordnung und Sende-/Empfangsgerät | |
HK1089920A1 (en) | Combined radio frequency and ultrasonic surgical device | |
DE60121507D1 (de) | Antenne, Antennenanordnung und Funkgerät | |
DE69936076D1 (de) | Antennenanordnung und Mobilfunkendgerät | |
DE60116682D1 (de) | Hochfrequenzsender und/oder -empfänger | |
DE60044401D1 (de) | Für zwei frequenzen fähiger millimeterwellen- und laserstrahlungsempfänger | |
DE60032116D1 (de) | Rundfunkempfänger | |
FI20002637A0 (fi) | Menetelmä lyhyen kantaman radiotaajuuskommunikoinnissa | |
DE69829835D1 (de) | Funksender und Funkempfänger | |
DE60115390D1 (de) | Rundfunkempfänger mit Antennen- und Frequenzdiversität | |
DE50008134D1 (de) | Funksende- und -empfangsgerät | |
DE50015088D1 (de) | Empfängeroszillator für verschiedene Frequenzbänder | |
DE59914417D1 (de) | Antennenanordnung und funkgerät | |
DE50015298D1 (de) | Mobilfunkempfänger mit integriertem Rundfunkempfänger | |
DE69902430T2 (de) | Mobile drahtlose Einrichtung | |
GB9921813D0 (en) | Frequency converter and radio frequency tuner | |
DE69921038D1 (de) | Funksendeempfänger und Schaltung | |
GB2289990B (en) | Portable radio transceiver having rotary antenna | |
DE10031513B4 (de) | Dämpfer für einen dielektrischen Wellenleiter, Abschluß für einen dielektrischen Wellenleiter und eine dieselben enthaltende drahtlose Vorrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |