DE69833184D1 - Gerät in einem Kommunikationssystem - Google Patents
Gerät in einem KommunikationssystemInfo
- Publication number
- DE69833184D1 DE69833184D1 DE69833184T DE69833184T DE69833184D1 DE 69833184 D1 DE69833184 D1 DE 69833184D1 DE 69833184 T DE69833184 T DE 69833184T DE 69833184 T DE69833184 T DE 69833184T DE 69833184 D1 DE69833184 D1 DE 69833184D1
- Authority
- DE
- Germany
- Prior art keywords
- communication system
- communication
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
-
- 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
- H04B1/38—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Selective Calling Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700169A SE508290C2 (sv) | 1997-01-21 | 1997-01-21 | Mottagaranordning för två frekvensband |
SE9700169 | 1997-01-21 | ||
PCT/SE1998/000034 WO1998032235A2 (en) | 1997-01-21 | 1998-01-13 | Receiver apparatus for two frequency bands |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69833184D1 true DE69833184D1 (de) | 2006-04-06 |
DE69833184T2 DE69833184T2 (de) | 2006-07-20 |
Family
ID=20405483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69833184T Expired - Lifetime DE69833184T2 (de) | 1997-01-21 | 1998-01-13 | Gerät in einem Kommunikationssystem |
Country Status (16)
Country | Link |
---|---|
US (1) | US6091963A (de) |
EP (1) | EP0963626B1 (de) |
JP (1) | JP3934162B2 (de) |
KR (1) | KR20000070294A (de) |
CN (1) | CN1115789C (de) |
AR (1) | AR011555A1 (de) |
AU (1) | AU729765B2 (de) |
BR (1) | BR9807287A (de) |
CO (1) | CO4771170A1 (de) |
DE (1) | DE69833184T2 (de) |
EE (1) | EE03502B1 (de) |
HK (1) | HK1025692A1 (de) |
MY (1) | MY118134A (de) |
SE (1) | SE508290C2 (de) |
TR (1) | TR199901698T2 (de) |
WO (1) | WO1998032235A2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1120570C (zh) * | 1998-12-08 | 2003-09-03 | 皇家菲利浦电子有限公司 | 可调谐接收机 |
KR100652001B1 (ko) * | 1999-09-08 | 2006-11-30 | 엘지전자 주식회사 | 이동 단말기의 대역 필터 및 그 제어 방법 |
US6606485B1 (en) | 1999-10-06 | 2003-08-12 | Qualcomm, Incorporated | Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system |
GB0009167D0 (en) * | 2000-04-14 | 2000-05-31 | Univ Strathclyde | Wireless networks |
US6574459B1 (en) * | 2000-04-14 | 2003-06-03 | Lucent Technologies Inc. | Multiple branch receiver system and method |
KR100340684B1 (ko) * | 2000-06-14 | 2002-06-20 | 윤광석 | 서비스 채널 간격만큼 이격된 멀티신호를 생성하기 위한장치 및 그 방법 |
DE50115413D1 (de) * | 2000-08-01 | 2010-05-12 | Siemens Ag | Tdma-sende-/empfangseinheit |
US6968019B2 (en) * | 2000-11-27 | 2005-11-22 | Broadcom Corporation | IF FSK receiver |
AU2002316851A1 (en) * | 2001-04-17 | 2002-10-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus for tuning rf-filters in radio receivers |
KR20030002452A (ko) * | 2001-06-29 | 2003-01-09 | 엘지전자 주식회사 | 이동통신 단말기의 3 밴드 수신주파수 회로 |
US7646782B1 (en) * | 2001-07-30 | 2010-01-12 | Primrose Donald R | Data link/physical layer packet buffering and flushing |
EP1489779A4 (de) * | 2002-03-26 | 2010-07-07 | Toyota Motor Co Ltd | Funkkommunikationsgerät, funkkommunikationssystem, funkkommunikationsverfahren und fahrzeug |
EP1349289A1 (de) * | 2002-03-27 | 2003-10-01 | Agilent Technologies, Inc. (a Delaware corporation) | Kostengünstige S-UMTS Erweiterung für ein T-UMTS endgerät |
US7194044B2 (en) * | 2002-05-22 | 2007-03-20 | Alexander Neil Birkett | Up/down conversion circuitry for radio transceiver |
JP4354681B2 (ja) | 2002-09-13 | 2009-10-28 | 株式会社日立製作所 | 通信用半導体集積回路 |
US7203488B2 (en) * | 2002-11-08 | 2007-04-10 | Louis Luneau | Flexible software radio transceiver |
US20060276239A1 (en) * | 2005-06-02 | 2006-12-07 | Lam Man L | Direct conversion radio station operable pursuant to a coded squelch scheme and associated method |
EP1855395A1 (de) * | 2006-05-08 | 2007-11-14 | Siemens Aktiengesellschaft | Verfahren zur Signalübertragung in einem Funk-Kommunikationssystem |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2106734B (en) * | 1981-09-15 | 1986-01-15 | Standard Telephones Cables Ltd | Radio receiver |
GB2144947B (en) * | 1983-07-25 | 1987-02-04 | Sony Corp | Space diversity receivers |
US5280636A (en) * | 1991-06-13 | 1994-01-18 | Hughes Aircraft Company | Multi-band digital receiving apparatus and method with bandwidth reduction |
US5504803A (en) * | 1991-11-25 | 1996-04-02 | Matsushita Electric Industrial Co., Ltd. | Method for automatic mode selection for a dual-mode telephone handset for use in a cellular mobile telephone system and in a wireless telephone system |
WO1994015408A1 (en) * | 1992-12-22 | 1994-07-07 | Motorola Inc. | Rf antenna switch and method of operating the same |
FR2707063B1 (de) * | 1993-06-25 | 1995-09-22 | Alcatel Mobile Comm France | |
FI941862A (fi) * | 1994-04-21 | 1995-10-22 | Nokia Mobile Phones Ltd | Menetelmä ja radiotaajuusjärjestelmä kahden eri taajuusalueella toimivan radioviestinjärjestelmän vastaanottimen ja lähettimen taajuuksien muodostamiseksi ja kahdella eri taajuusalueella toimiva vastaanotin ja lähetin sekä edellisten käyttö matkapuhelimessa |
JP2586333B2 (ja) * | 1994-05-13 | 1997-02-26 | 日本電気株式会社 | 無線通信装置 |
KR0129975B1 (ko) * | 1994-06-09 | 1998-04-11 | 김광호 | 중간 주파수 자동 선택회로 |
US5535432A (en) * | 1994-09-14 | 1996-07-09 | Ericsson Ge Mobile Communications Inc. | Dual-mode satellite/cellular phone with a frequency synthesizer |
FI951918A (fi) * | 1995-04-21 | 1996-10-22 | Nokia Mobile Phones Ltd | Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi |
GB9517943D0 (en) * | 1995-09-02 | 1995-11-01 | At & T Corp | Radio communication device and method |
JPH09200070A (ja) * | 1996-01-12 | 1997-07-31 | Matsushita Electric Ind Co Ltd | 受信回路 |
-
1997
- 1997-01-21 SE SE9700169A patent/SE508290C2/sv unknown
-
1998
- 1998-01-13 TR TR1999/01698T patent/TR199901698T2/xx unknown
- 1998-01-13 AU AU57855/98A patent/AU729765B2/en not_active Ceased
- 1998-01-13 DE DE69833184T patent/DE69833184T2/de not_active Expired - Lifetime
- 1998-01-13 JP JP53421498A patent/JP3934162B2/ja not_active Expired - Fee Related
- 1998-01-13 CN CN98801940A patent/CN1115789C/zh not_active Expired - Fee Related
- 1998-01-13 KR KR1019997006523A patent/KR20000070294A/ko not_active Application Discontinuation
- 1998-01-13 WO PCT/SE1998/000034 patent/WO1998032235A2/en active IP Right Grant
- 1998-01-13 EP EP98901614A patent/EP0963626B1/de not_active Expired - Lifetime
- 1998-01-13 EE EEP199900323A patent/EE03502B1/xx not_active IP Right Cessation
- 1998-01-13 BR BR9807287A patent/BR9807287A/pt not_active IP Right Cessation
- 1998-01-14 MY MYPI98000145A patent/MY118134A/en unknown
- 1998-01-14 US US09/006,867 patent/US6091963A/en not_active Expired - Lifetime
- 1998-01-21 CO CO98002537A patent/CO4771170A1/es unknown
- 1998-01-21 AR ARP980100267A patent/AR011555A1/es active IP Right Grant
-
2000
- 2000-07-27 HK HK00104727A patent/HK1025692A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1244316A (zh) | 2000-02-09 |
CN1115789C (zh) | 2003-07-23 |
KR20000070294A (ko) | 2000-11-25 |
CO4771170A1 (es) | 1999-04-30 |
HK1025692A1 (en) | 2000-11-17 |
SE508290C2 (sv) | 1998-09-21 |
EP0963626B1 (de) | 2006-01-11 |
AU729765B2 (en) | 2001-02-08 |
US6091963A (en) | 2000-07-18 |
DE69833184T2 (de) | 2006-07-20 |
AU5785598A (en) | 1998-08-07 |
EP0963626A2 (de) | 1999-12-15 |
WO1998032235A2 (en) | 1998-07-23 |
SE9700169D0 (sv) | 1997-01-21 |
BR9807287A (pt) | 2000-03-21 |
EE9900323A (et) | 2000-02-15 |
AR011555A1 (es) | 2000-08-30 |
MY118134A (en) | 2004-09-30 |
JP3934162B2 (ja) | 2007-06-20 |
WO1998032235A3 (en) | 1998-09-11 |
TR199901698T2 (xx) | 1999-09-21 |
JP2001509994A (ja) | 2001-07-24 |
SE9700169L (sv) | 1998-07-22 |
EE03502B1 (et) | 2001-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69525912D1 (de) | Benachrichtigungsverfahren in einem kommunikationssystem | |
DE69835014D1 (de) | Registrierungsverfahren in einem kommunikationssystem | |
DE69839991D1 (de) | Batteriesparen in einem kommunikationssystem | |
DE69835147D1 (de) | Wahlfreier zugriff in einem mobilen telekommunikationssystem | |
DE69834566D1 (de) | Integrierte kommunikationsarchitektur in einer mobilen vorrichtung | |
DE69829151D1 (de) | Eingebautes Telefongerät in einem Fahrzeug | |
DE69830517D1 (de) | On-line-benachrichtigung in einem mobilen kommunikationssystem | |
DE69822646D1 (de) | Antwortgeber in einem chipkarten-kommunikationssystem | |
DE69929063D1 (de) | Wahlfreier zugriff in einem mobilen telekommunikationssystem | |
DE69927993D1 (de) | Wahlfreier zugriff in einem mobilen telekommunikationssystem | |
DE69838134D1 (de) | Angepasste hierarchische zellenstrukturen in einem kommunikationssystem | |
DE69830709D1 (de) | Integritätsschutz in einem telekommunikationssystem | |
EE03544B1 (et) | Süsteem sidevõrgus | |
DE69732519D1 (de) | Mobilitätsverwaltungssystem in einem persönlichen Kommunikationssystem | |
FI950079A0 (fi) | Pikavalinta matkaviestimessä | |
DE69833184D1 (de) | Gerät in einem Kommunikationssystem | |
FI974646A (fi) | Häiriöiden tasoittaminen matkaviestinjärjestelmässä | |
DE69620685D1 (de) | Software-konfiguration in einem telekommunikationsgerät | |
DE69730994D1 (de) | Rufverwaltung in einem schnurlosen übertragungssystem | |
EE9900213A (et) | Sidesüsteemis kasutatav seade | |
DK0741952T3 (da) | Indretning i et telekommunikationssystem | |
DE69925028D1 (de) | Weiterreichen in einem kommunikationssystem | |
DE69836099D1 (de) | Bitzuweisung in einem übertragungssystem | |
DE69628794D1 (de) | Kommunikationsgerät | |
FI981302A0 (fi) | Jäljitys matkaviestinjärjestelmässä |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |