DE69615914D1 - Funkübertragungsvorrichtung für Zeitmultiplex-Vielfachzugriffssystem - Google Patents
Funkübertragungsvorrichtung für Zeitmultiplex-VielfachzugriffssystemInfo
- Publication number
- DE69615914D1 DE69615914D1 DE69615914T DE69615914T DE69615914D1 DE 69615914 D1 DE69615914 D1 DE 69615914D1 DE 69615914 T DE69615914 T DE 69615914T DE 69615914 T DE69615914 T DE 69615914T DE 69615914 D1 DE69615914 D1 DE 69615914D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission device
- multiple access
- division multiple
- time division
- access system
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/203—Strip line filters
- H01P1/20327—Electromagnetic interstage coupling
- H01P1/20336—Comb or interdigital filters
- H01P1/20345—Multilayer filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
-
- 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
-
- 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
- H04B1/0053—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 with common antenna for more than one band
- H04B1/0057—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 with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- 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
- H04B1/0053—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 with common antenna for more than one band
- H04B1/006—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 with common antenna for more than one band using switches for selecting the desired band
-
- 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
- H04B1/38—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
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/02—Varying the frequency of the oscillations by electronic means
- H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
- H03H2007/386—Multiple band impedance matching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transceivers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11753695A JP3393954B2 (ja) | 1995-05-16 | 1995-05-16 | 時分割多重fdd/tddデュアルモード無線機 |
| JP7124746A JPH08321738A (ja) | 1995-05-24 | 1995-05-24 | 二周波数帯域通過フィルタ及び二周波数分波器及び二周波数合成器 |
| JP7139075A JPH08330845A (ja) | 1995-06-06 | 1995-06-06 | 複数周波数帯域電圧制御発振器およびそれを用いた時分割多重fdd/tddデュアルモード無線機 |
| JP7152872A JPH098627A (ja) | 1995-06-20 | 1995-06-20 | 2端子対複数共通端子マトリクススイッチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69615914D1 true DE69615914D1 (de) | 2001-11-22 |
| DE69615914T2 DE69615914T2 (de) | 2002-04-04 |
Family
ID=27470440
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69630546T Expired - Fee Related DE69630546T2 (de) | 1995-05-16 | 1996-05-15 | Spannungsgesteuerter Oszillator mit steuerbarem Frequenzband |
| DE69615914T Expired - Fee Related DE69615914T2 (de) | 1995-05-16 | 1996-05-15 | Funkübertragungsvorrichtung für Zeitmultiplex-Vielfachzugriffssystem |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69630546T Expired - Fee Related DE69630546T2 (de) | 1995-05-16 | 1996-05-15 | Spannungsgesteuerter Oszillator mit steuerbarem Frequenzband |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5926466A (de) |
| EP (3) | EP0744831B1 (de) |
| KR (2) | KR100378158B1 (de) |
| DE (2) | DE69630546T2 (de) |
Families Citing this family (99)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1023096A (ja) * | 1996-07-02 | 1998-01-23 | Fujitsu Ltd | ディジタル変調器および復調器 |
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| JPH1084299A (ja) * | 1996-09-09 | 1998-03-31 | Matsushita Electric Ind Co Ltd | 時分割多重fdd/tddデュアルモード無線機および時分割多重tddデュアルバンド無線機 |
| JPH10173547A (ja) * | 1996-12-11 | 1998-06-26 | Matsushita Electric Ind Co Ltd | 送信出力検出回路 |
| JPH10322407A (ja) * | 1997-05-16 | 1998-12-04 | Matsushita Electric Ind Co Ltd | デュアルバンドデータ通信装置 |
| US6091966A (en) * | 1997-09-29 | 2000-07-18 | Ericsson, Inc. | Dual-band, dual-mode power amplifier |
| US5969582A (en) * | 1997-07-03 | 1999-10-19 | Ericsson Inc. | Impedance matching circuit for power amplifier |
| US6188877B1 (en) | 1997-07-03 | 2001-02-13 | Ericsson Inc. | Dual-band, dual-mode power amplifier with reduced power loss |
| US6298244B1 (en) | 1997-07-03 | 2001-10-02 | Ericsson Inc. | Dual-band, dual-mode power amplifier |
| US6308048B1 (en) * | 1997-11-19 | 2001-10-23 | Ericsson Inc. | Simplified reference frequency distribution in a mobile phone |
| AU1372199A (en) * | 1997-11-19 | 1999-06-07 | Ericsson Inc. | Tuning bandwidth minimization for low voltage dual band receiver |
| US6075995A (en) * | 1998-01-30 | 2000-06-13 | Conexant Systems, Inc. | Amplifier module with two power amplifiers for dual band cellular phones |
| JP2002507074A (ja) * | 1998-03-11 | 2002-03-05 | インフィネオン テクノロジース アクチエンゲゼルシャフト | 移動無線及び移動電話装置のための集積回路 |
| FR2778803A1 (fr) * | 1998-05-15 | 1999-11-19 | Alsthom Cge Alcatel | Circuit et procede de reception ou d'emission d'ondes hyperfrequences |
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| GB9825412D0 (en) * | 1998-11-19 | 1999-01-13 | Central Research Lab Ltd | A transceiver |
| WO2000046934A1 (de) * | 1999-02-04 | 2000-08-10 | Siemens Aktiengesellschaft | Sender-/empfänger-einheit für eine erste und eine zweite sende-/empfangsfrequenz |
| US6466768B1 (en) * | 1999-06-11 | 2002-10-15 | Conexant Systems, Inc. | Multi-band filter system for wireless communication receiver |
| HK1043263B (en) | 1999-12-28 | 2011-02-18 | Hitachi Metals, Ltd. | High-frequency switch, high-frequency switch module, and wireless communication device |
| EP1148655A1 (de) * | 2000-04-19 | 2001-10-24 | Infineon Technologies AG | Sende- und Empfangseinheit |
| EP1158686B1 (de) * | 2000-05-23 | 2007-07-04 | Sony Deutschland GmbH | Mehrbandfunksystem und Verfahren zum Betrieb eines Mehrbandfunksystems |
| US6518863B2 (en) * | 2000-05-25 | 2003-02-11 | Matsushita Electric Industrial Co., Ltd. | Dielectric laminated device and manufacturing method thereof |
| US6992990B2 (en) * | 2000-07-17 | 2006-01-31 | Sony Corporation | Radio communication apparatus |
| FI20001686L (fi) * | 2000-07-19 | 2002-01-20 | Nokia Mobile Phones Ltd | Multimoodietupõõ ja langaton viestintõlaite |
| FR2813744B1 (fr) * | 2000-09-07 | 2002-12-20 | Sagem | Appareil multimodes comportant un dispositif d'emission reception de signaux minimisant les moyens necessaires pour gerer les differents modes |
| DE10052711A1 (de) * | 2000-10-24 | 2002-05-02 | Siemens Ag | Multiband-Endgerät |
| JP2002280911A (ja) * | 2001-03-19 | 2002-09-27 | Nec Corp | 送信回路及びそれを搭載した通信端末 |
| JP2002290269A (ja) * | 2001-03-27 | 2002-10-04 | Sanyo Electric Co Ltd | 複合高周波部品及びこれを用いた情報端末装置 |
| JP3802372B2 (ja) * | 2001-05-16 | 2006-07-26 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム |
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| US10236872B1 (en) | 2018-03-28 | 2019-03-19 | Psemi Corporation | AC coupling modules for bias ladders |
| US10505530B2 (en) | 2018-03-28 | 2019-12-10 | Psemi Corporation | Positive logic switch with selectable DC blocking circuit |
| CN111342812B (zh) * | 2018-12-18 | 2025-03-14 | 天津大学 | 两端口具有移相网络模块的滤波器,具有其的双工器和电子设备 |
| EP3672177A1 (de) * | 2018-12-20 | 2020-06-24 | GN Hearing A/S | Hörgerät mit dualband-funk unter verwendung von bildfrequenz |
| US11476849B2 (en) | 2020-01-06 | 2022-10-18 | Psemi Corporation | High power positive logic switch |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1178957B (de) * | 1956-03-12 | 1964-10-01 | Felten & Guilleaume Gmbh | Nach der Betriebsparametertheorie errechnete Tief-Hoch-Weiche |
| JPS5890807A (ja) * | 1981-11-24 | 1983-05-30 | Nec Corp | トランジスタ回路 |
| JPH0349458Y2 (de) * | 1985-03-14 | 1991-10-22 | ||
| JPH0812961B2 (ja) * | 1989-05-02 | 1996-02-07 | 株式会社村田製作所 | 並列多段型帯域通過フィルタ |
| JP2679281B2 (ja) * | 1989-08-04 | 1997-11-19 | 富士通株式会社 | 移動体通信における送受信装置 |
| DE4036418A1 (de) * | 1990-11-15 | 1992-05-21 | Grundig Emv | Funkgeraet fuer ein fdm-tdm-funkuebertragungssystem |
| FR2685586A1 (fr) * | 1991-12-19 | 1993-06-25 | Sagem | Dispositif d'aiguillage en frequence a adaptation d'impedance. |
| US5590173A (en) * | 1992-08-05 | 1996-12-31 | Beasley; Andrew S. | Delay insensitive base station-to-handset interface for radio telephone systems |
| DE69433305T2 (de) * | 1993-08-24 | 2004-08-26 | Matsushita Electric Industrial Co., Ltd., Kadoma | Geschichtetes dielektrisches Filter |
| 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 |
-
1996
- 1996-05-15 DE DE69630546T patent/DE69630546T2/de not_active Expired - Fee Related
- 1996-05-15 US US08/648,416 patent/US5926466A/en not_active Expired - Lifetime
- 1996-05-15 EP EP96107777A patent/EP0744831B1/de not_active Expired - Lifetime
- 1996-05-15 EP EP01106159A patent/EP1146638B1/de not_active Expired - Lifetime
- 1996-05-15 DE DE69615914T patent/DE69615914T2/de not_active Expired - Fee Related
- 1996-05-15 EP EP03016825A patent/EP1355420A2/de not_active Withdrawn
- 1996-05-16 KR KR1019960016506A patent/KR100378158B1/ko not_active Expired - Fee Related
-
2002
- 2002-08-09 KR KR1020020047027A patent/KR100395249B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1146638A1 (de) | 2001-10-17 |
| KR100378158B1 (ko) | 2003-06-12 |
| US5926466A (en) | 1999-07-20 |
| DE69630546D1 (de) | 2003-12-04 |
| EP1355420A2 (de) | 2003-10-22 |
| DE69615914T2 (de) | 2002-04-04 |
| EP0744831A2 (de) | 1996-11-27 |
| KR100395249B1 (ko) | 2003-08-21 |
| EP1146638B1 (de) | 2003-10-29 |
| DE69630546T2 (de) | 2004-08-05 |
| EP0744831A3 (de) | 1997-02-12 |
| EP0744831B1 (de) | 2001-10-17 |
| KR960043624A (ko) | 1996-12-23 |
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