IL115462A - Multiple band radio - Google Patents
Multiple band radioInfo
- Publication number
- IL115462A IL115462A IL11546295A IL11546295A IL115462A IL 115462 A IL115462 A IL 115462A IL 11546295 A IL11546295 A IL 11546295A IL 11546295 A IL11546295 A IL 11546295A IL 115462 A IL115462 A IL 115462A
- Authority
- IL
- Israel
- Prior art keywords
- frequencies
- transmit
- synthesizers
- path
- base stations
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/12—Frequency diversity
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Transceivers (AREA)
- Radio Transmission System (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/316,188 US5758266A (en) | 1994-09-30 | 1994-09-30 | Multiple frequency communication device |
Publications (2)
Publication Number | Publication Date |
---|---|
IL115462A0 IL115462A0 (en) | 1995-12-31 |
IL115462A true IL115462A (en) | 1999-04-11 |
Family
ID=23227914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL11546295A IL115462A (en) | 1994-09-30 | 1995-09-29 | Multiple band radio |
Country Status (21)
Country | Link |
---|---|
US (2) | US5758266A (no) |
EP (1) | EP0783804B1 (no) |
JP (1) | JP3756952B2 (no) |
KR (1) | KR100384189B1 (no) |
CN (1) | CN1086075C (no) |
AT (1) | ATE240011T1 (no) |
AU (1) | AU689332B2 (no) |
BR (1) | BR9509111A (no) |
DE (1) | DE69530696T2 (no) |
DK (1) | DK0783804T3 (no) |
ES (1) | ES2202377T3 (no) |
FI (1) | FI115269B (no) |
HK (1) | HK1001448A1 (no) |
IL (1) | IL115462A (no) |
MX (1) | MX9702264A (no) |
MY (2) | MY112812A (no) |
PT (1) | PT783804E (no) |
RU (1) | RU2180769C2 (no) |
TW (1) | TW289888B (no) |
WO (1) | WO1996010871A1 (no) |
ZA (1) | ZA957751B (no) |
Families Citing this family (91)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5758266A (en) * | 1994-09-30 | 1998-05-26 | Qualcomm Incorporated | Multiple frequency communication device |
ZA965340B (en) | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
DE69532826T2 (de) * | 1995-08-31 | 2005-02-24 | Nokia Corp. | Weiterreichverfahren und zellulares funksystem |
DE19538544A1 (de) * | 1995-10-17 | 1997-04-24 | Philips Patentverwaltung | Schaltungsanordnung mit einer Hochfrequenz-Empfangsstufe und einer Übertragungsstufe |
US5661724A (en) * | 1995-12-18 | 1997-08-26 | Ericsson Inc. | Satellite diversity scheme |
FI102447B1 (fi) * | 1996-02-06 | 1998-11-30 | Nokia Telecommunications Oy | Yhteydenmuodostusmenetelmä, tilaajapäätelaite ja radiojärjestelmä |
FI100286B (fi) * | 1996-04-01 | 1997-10-31 | Nokia Mobile Phones Ltd | Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi kahdella taajuusalueella |
JP3690889B2 (ja) * | 1996-06-10 | 2005-08-31 | 松下電器産業株式会社 | 受信回路 |
JPH1022852A (ja) * | 1996-07-02 | 1998-01-23 | Nec Corp | 無線通信装置 |
FI117841B (fi) * | 1996-07-18 | 2007-03-15 | Nokia Corp | Järjestely radiotaajuisen signaalin lähettämiseksi ja vastaanottamiseksi kahdella taajuusalueella |
KR100224102B1 (ko) * | 1996-11-28 | 1999-10-15 | 윤종용 | 이중 대역 셀룰러 전화에 이용되는 중간주파수 선택장치 및 방법 |
ES2119710B1 (es) * | 1996-11-29 | 1999-06-16 | Alsthom Cge Alcatel | Emisor-receptor de una estacion base de un sisema de comunicacion por radio. |
SE519263C2 (sv) * | 1996-12-02 | 2003-02-04 | Ericsson Telefon Ab L M | Anordning för sändning på flera frekvenser i ett radiokommunikationssystem |
KR100201814B1 (ko) * | 1996-12-06 | 1999-06-15 | 윤종용 | 삼중 겸용 휴대전화기의 무선신호 처리장치 |
GB2320632B (en) * | 1996-12-23 | 2001-09-05 | Nokia Mobile Phones Ltd | Method and apparatus for transmitting and receiving signals |
US6091939A (en) * | 1997-02-18 | 2000-07-18 | Ericsson Inc. | Mobile radio transmitter with normal and talk-around frequency bands |
US5926751A (en) * | 1997-02-19 | 1999-07-20 | Motorola, Inc. | Method and apparatus for receiving communication signals |
US5974302A (en) * | 1997-03-24 | 1999-10-26 | Lucent Technologies Inc. | Dual band cellular/PCS transceiver |
WO1998044750A2 (de) * | 1997-03-27 | 1998-10-08 | Siemens Aktiengesellschaft | Verfahren und anordnung zur übertragung von daten |
US5966639A (en) * | 1997-04-04 | 1999-10-12 | Etymotic Research, Inc. | System and method for enhancing speech intelligibility utilizing wireless communication |
US5966646A (en) * | 1997-05-13 | 1999-10-12 | Ericsson, Inc. | Dual-band radio receiver |
KR100290670B1 (ko) * | 1997-05-16 | 2001-07-12 | 윤종용 | 위상동기루프를사용한주파수합성기의락-업고속화회로 |
US6442382B1 (en) * | 1997-06-27 | 2002-08-27 | Agere Systems Guardian Corp. | Filter switching system and method |
US6285655B1 (en) * | 1997-09-08 | 2001-09-04 | Qualcomm Inc. | Method and apparatus for providing orthogonal spot beams, sectors, and picocells |
US6308048B1 (en) * | 1997-11-19 | 2001-10-23 | Ericsson Inc. | Simplified reference frequency distribution in a mobile phone |
US6405025B1 (en) | 1997-12-09 | 2002-06-11 | Nokia Mobile Phones Limited | Method for selecting the frequency range in radio communication devices operating in several frequency ranges and a radio communication device |
KR100251582B1 (ko) * | 1997-12-29 | 2000-04-15 | 윤종용 | 이중대역 이중모드 송/수신기의 제2중간주파수 자동 스위칭장치 |
US6125266A (en) * | 1997-12-31 | 2000-09-26 | Nokia Mobile Phones Limited | Dual band architectures for mobile stations having transmitter linearization feedback |
US5977835A (en) * | 1998-02-06 | 1999-11-02 | Adc Telecommunications, Inc. | Method and circuit arrangement for reducing passband ripple of a bandpass filter |
US6275686B1 (en) * | 1998-02-09 | 2001-08-14 | Imogene Healy | Differential phase shift amplifier of electrical or physical quantities |
US6282177B1 (en) * | 1998-03-04 | 2001-08-28 | 3Com Corporation | Method and apparatus for dynamically controlling the bias current in a receiver in response to the transmitter power |
US7027484B1 (en) * | 1998-07-10 | 2006-04-11 | Qualcomm Incorporated | Method and apparatus for transmitting and receiving high speed data using code division multiple access channels |
DE19838244A1 (de) * | 1998-08-22 | 2000-02-24 | Daimler Chrysler Ag | Verfahren zum Empfang verschiedenartiger Funkstandards |
US6591100B1 (en) * | 1998-11-19 | 2003-07-08 | Ericsson Inc. | Cellular communication device with scanning receiver and continuous mobile communication system employing same |
US6205334B1 (en) * | 1998-11-24 | 2001-03-20 | Ericsson Inc. | Accelerated scanning of cellular channels by cellular radiotelephones |
FI112741B (fi) * | 1998-11-26 | 2003-12-31 | Nokia Corp | Menetelmä ja järjestely RF-signaalien lähettämiseksi ja vastaanottamiseksi tiedonsiirtojärjestelmien erilaisissa radiorajapinnoissa |
US6532270B1 (en) * | 1998-12-16 | 2003-03-11 | Legerity, Inc. | Apparatus and method for broadcast band noise reduction in a transmitter with a low IF frequency |
US20020082019A1 (en) * | 1998-12-30 | 2002-06-27 | Oguz Sunay | Methods and apparatus for accomplishing inter-frequency, inter-network, and inter-tier soft handoff using dual transmission/reception or compression |
US6594245B1 (en) | 1999-03-29 | 2003-07-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for enabling a remote communication station to engage multiple communication stations |
US6584090B1 (en) * | 1999-04-23 | 2003-06-24 | Skyworks Solutions, Inc. | System and process for shared functional block CDMA and GSM communication transceivers |
US7123891B2 (en) * | 1999-06-28 | 2006-10-17 | Skyworks Solutions, Inc. | Wireless communications device allowing a soft handoff procedure in a mobile communications system |
US6728528B1 (en) * | 1999-06-28 | 2004-04-27 | Skyworks Solutions Inc. | Wireless communications device allowing a soft handoff procedure in a mobile communications system |
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 |
US6466803B1 (en) * | 1999-10-19 | 2002-10-15 | Qualcomm, Incorporated | Multi-mode communications system with efficient oscillator synchronization |
US6591093B1 (en) | 1999-10-25 | 2003-07-08 | Motorola, Inc. | Circuit and method for frequency translation |
US6785324B1 (en) | 1999-10-26 | 2004-08-31 | Intersil Corporation | Transceiver including reactive termination for enhanced cross-modulation performance and related methods |
IL134512A0 (en) * | 2000-02-13 | 2001-04-30 | Dspc Tech Ltd | Offline acquisition method for cdma |
US6604997B2 (en) * | 2000-08-17 | 2003-08-12 | Worldwinner.Com, Inc. | Minimizing the effects of chance |
US7301987B2 (en) | 2001-02-08 | 2007-11-27 | Intel Corporation | Background processing and searching for a communication channel |
US6920324B2 (en) * | 2001-04-10 | 2005-07-19 | Ericsson Inc. | Methods, receivers, transmitters, and systems for performing a soft hand-over of a mobile terminal between base stations that communicate using different communication channels |
KR100390512B1 (ko) * | 2001-06-22 | 2003-07-04 | 엘지전자 주식회사 | 이동통신 단말기의 셀프 콰이어팅 제거장치 |
US6888888B1 (en) * | 2001-06-26 | 2005-05-03 | Microsoft Corporation | Simultaneous tuning of multiple channels using intermediate frequency sub-sampling |
GB2383700A (en) * | 2001-09-27 | 2003-07-02 | Inquam | Frequency converter for CDMA systems |
FR2835369B1 (fr) * | 2002-01-31 | 2005-09-30 | Evolium Sas | Station de base pour systeme de telecommunication |
GB0204108D0 (en) * | 2002-02-21 | 2002-04-10 | Analog Devices Inc | 3G radio |
KR100442833B1 (ko) * | 2002-07-12 | 2004-08-02 | 삼성전자주식회사 | 이동통신시스템에 있어서 다중대역 무선주파수 수신방법및 장치 |
SE0202847L (sv) * | 2002-09-26 | 2004-03-27 | Lars Edman | Förfarande och anordning |
KR100854037B1 (ko) * | 2002-12-20 | 2008-08-26 | 엘지전자 주식회사 | 비동기 기지국 모뎀의 다중경로 탐색기 |
US7260416B2 (en) * | 2003-01-21 | 2007-08-21 | Qualcomm Incorporated | Shared receive path for simultaneous received signals |
KR100519806B1 (ko) * | 2003-10-07 | 2005-10-11 | 한국전자통신연구원 | 초광대역 전송 시스템의 수신신호 전력 제어 방법 |
KR100630157B1 (ko) * | 2003-12-23 | 2006-09-29 | 삼성전자주식회사 | Rf 송수신 장치 |
US7539170B2 (en) * | 2003-12-29 | 2009-05-26 | Research In Motion Limited | Optimized data reconnect |
CN1977464A (zh) * | 2004-04-16 | 2007-06-06 | 皇家飞利浦电子股份有限公司 | 用于接收多种标准的接收机 |
KR20070007339A (ko) * | 2004-04-22 | 2007-01-15 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 임계 레벨이 선택되기 위한 메모리를 구비한 전자 회로 |
US20050245201A1 (en) * | 2004-04-30 | 2005-11-03 | Nokia Corporation | Front-end topology for multiband multimode communication engines |
US20070097924A1 (en) * | 2004-11-22 | 2007-05-03 | Motorola, Inc. | Method and system for inter-technology active handoff of a hybrid communication device |
JP4660299B2 (ja) * | 2005-06-29 | 2011-03-30 | 三菱電機株式会社 | 移動体用情報装置 |
KR100664256B1 (ko) | 2005-11-15 | 2007-01-04 | 엘지전자 주식회사 | 디지털 멀티미디어 방송의 수신 감도 개선을 위한 장치 |
US8920343B2 (en) | 2006-03-23 | 2014-12-30 | Michael Edward Sabatino | Apparatus for acquiring and processing of physiological auditory signals |
KR100822475B1 (ko) | 2006-10-19 | 2008-04-16 | 삼성전자주식회사 | 저주파대역 무선신호의 송수신이 가능한 능동형 안테나 및이를 구비한 이동통신 단말기 |
US8095099B2 (en) * | 2007-03-09 | 2012-01-10 | Bhaskar Patel | Multiple radio receive chain wireless communication devices |
US8036658B2 (en) * | 2007-05-17 | 2011-10-11 | Arumugam Govindswamy | Method and apparatus to improve network acquisition |
CN101420238B (zh) * | 2007-10-26 | 2012-07-25 | 海华科技股份有限公司 | 使用于双频段感测电路的滤波装置与方法 |
US8958460B2 (en) | 2008-03-18 | 2015-02-17 | On-Ramp Wireless, Inc. | Forward error correction media access control system |
KR101234149B1 (ko) * | 2008-04-10 | 2013-02-18 | 노키아 코포레이션 | 두 신호들을 처리하고 다음에 처리될 신호를 결정하는 장치 및 방법 |
US8412108B2 (en) * | 2008-04-10 | 2013-04-02 | Nokia Corporation | Apparatus, methods and computer programs |
US8099071B2 (en) * | 2008-12-16 | 2012-01-17 | Visteon Global Technologies, Inc. | Direct conversion pre-ADC frequency mixer |
US8363699B2 (en) | 2009-03-20 | 2013-01-29 | On-Ramp Wireless, Inc. | Random timing offset determination |
US7702290B1 (en) * | 2009-04-08 | 2010-04-20 | On-Ramp Wirless, Inc. | Dynamic energy control |
US20100261435A1 (en) * | 2009-04-09 | 2010-10-14 | Broadcom Corporation | Multiple frequency band information signal frequency band compression |
US8204537B2 (en) * | 2009-04-09 | 2012-06-19 | Broadcom Corporation | Multiple frequency band information signal frequency band conversion |
US20100261500A1 (en) * | 2009-04-09 | 2010-10-14 | Broadcom Corporation | Multiple frequency band multiple standard information signal modular baseband processing module |
US9331772B2 (en) * | 2009-11-13 | 2016-05-03 | Koninklijke Philips N.V. | Quick re-connect diversity radio system for communicating patient data out of a shielded MR room |
DE102010001147B4 (de) * | 2010-01-22 | 2016-11-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mehrfrequenzbandempfänger auf Basis von Pfadüberlagerung mit Regelungsmöglichkeiten |
US8611959B2 (en) * | 2010-07-01 | 2013-12-17 | Blue Danube Labs, Inc. | Low cost, active antenna arrays |
US8774334B2 (en) * | 2011-11-09 | 2014-07-08 | Qualcomm Incorporated | Dynamic receiver switching |
CN102751957B (zh) * | 2012-06-14 | 2016-04-27 | 北京敏视达雷达有限公司 | 一种双频放大器和一种双频接收机系统 |
US9337878B2 (en) | 2013-12-16 | 2016-05-10 | Motorola Solutions, Inc. | Dual watch radio frequency receiver |
US10826570B2 (en) * | 2018-05-31 | 2020-11-03 | Skyworks Solutions, Inc. | Apparatus and methods for multi-antenna communications |
US11563481B2 (en) * | 2019-11-13 | 2023-01-24 | Electronics And Telecommunications Research Institute | Method and apparatus for relay based on multiple beams in vehicle-to-everything communication system |
KR102246233B1 (ko) * | 2020-12-22 | 2021-04-29 | 국방과학연구소 | 방사보정 데이터 생성을 위한 다중 신호 송, 수신 장치 및 방법 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4259742A (en) * | 1978-11-06 | 1981-03-31 | Burns Richard C | Electronic switching system for reducing noise transients |
US4494238A (en) * | 1982-06-30 | 1985-01-15 | Motorola, Inc. | Multiple channel data link system |
US4584716A (en) * | 1984-11-13 | 1986-04-22 | Honeywell Inc. | Automatic dual diversity receiver |
JPS63141417A (ja) * | 1986-12-03 | 1988-06-13 | Fujitsu Ltd | 無線送受信装置のチャンネル増減方式 |
US5095531A (en) * | 1987-08-28 | 1992-03-10 | Iwatsu Electric Co., Ltd. | Mobile communication position registering method and system therefor |
US5291474A (en) * | 1989-05-18 | 1994-03-01 | Nokia Mobile Phones Ltd. | Procedure for forming frequencies of a digital radio telephone |
US5274836A (en) * | 1989-08-08 | 1993-12-28 | Gde Systems, Inc. | Multiple encoded carrier data link |
US5257283A (en) * | 1989-11-07 | 1993-10-26 | Qualcomm Incorporated | Spread spectrum transmitter power control method and system |
CA2030641C (en) * | 1989-11-24 | 1994-05-31 | Yasushi Yamao | Radio communication equipment for a mobile station and traffic channel hand-off method using the same |
JPH03293824A (ja) * | 1990-04-12 | 1991-12-25 | Pioneer Electron Corp | ラジオ受信機 |
US5129098A (en) * | 1990-09-24 | 1992-07-07 | Novatel Communication Ltd. | Radio telephone using received signal strength in controlling transmission power |
JP2841900B2 (ja) * | 1991-02-27 | 1998-12-24 | 日本電気株式会社 | ハンドオフ方法 |
FI88981C (fi) * | 1991-09-09 | 1993-07-26 | Elektrobit Oy | Foerfarande foer automatisk reglering av saendningseffekten i en saendar-mottagarenhet laempad foer en koduppdelad multipelaotkomstomgivning som utnyttjar direktsekvensspridning |
US5321850A (en) * | 1991-10-09 | 1994-06-14 | Telefonaktiebolaget L M Ericsson | Diversity radio receiver automatic frequency control |
US5267261A (en) * | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
GB2268027B (en) * | 1992-06-20 | 1996-08-21 | Motorola Inc | Trunking radio system with frequency diversity |
JP3358183B2 (ja) * | 1993-04-09 | 2002-12-16 | ソニー株式会社 | 時分割多重送受信装置 |
US5530925A (en) * | 1993-08-02 | 1996-06-25 | Harris Corporation | Intermediate frequency combiner for a radio communication system |
FR2711292B1 (fr) * | 1993-10-12 | 1996-01-05 | Morey Gilles Marcel | Procédé de transmission d'un signal sur au moins deux canaux. |
US5535432A (en) * | 1994-09-14 | 1996-07-09 | Ericsson Ge Mobile Communications Inc. | Dual-mode satellite/cellular phone with a frequency synthesizer |
US5758266A (en) * | 1994-09-30 | 1998-05-26 | Qualcomm Incorporated | Multiple frequency communication device |
-
1994
- 1994-09-30 US US08/316,188 patent/US5758266A/en not_active Expired - Lifetime
-
1995
- 1995-09-13 TW TW084109574A patent/TW289888B/zh not_active IP Right Cessation
- 1995-09-14 ZA ZA957751A patent/ZA957751B/xx unknown
- 1995-09-18 MY MYPI95002755A patent/MY112812A/en unknown
- 1995-09-27 CN CN95195941A patent/CN1086075C/zh not_active Expired - Fee Related
- 1995-09-27 MX MX9702264A patent/MX9702264A/es not_active IP Right Cessation
- 1995-09-27 EP EP95935160A patent/EP0783804B1/en not_active Expired - Lifetime
- 1995-09-27 DE DE69530696T patent/DE69530696T2/de not_active Expired - Lifetime
- 1995-09-27 KR KR1019970702059A patent/KR100384189B1/ko not_active IP Right Cessation
- 1995-09-27 ES ES95935160T patent/ES2202377T3/es not_active Expired - Lifetime
- 1995-09-27 RU RU97106818/09A patent/RU2180769C2/ru not_active IP Right Cessation
- 1995-09-27 PT PT95935160T patent/PT783804E/pt unknown
- 1995-09-27 JP JP51200496A patent/JP3756952B2/ja not_active Expired - Fee Related
- 1995-09-27 AU AU37283/95A patent/AU689332B2/en not_active Ceased
- 1995-09-27 AT AT95935160T patent/ATE240011T1/de active
- 1995-09-27 DK DK95935160T patent/DK0783804T3/da active
- 1995-09-27 BR BR9509111A patent/BR9509111A/pt not_active IP Right Cessation
- 1995-09-27 WO PCT/US1995/012388 patent/WO1996010871A1/en active IP Right Grant
- 1995-09-29 IL IL11546295A patent/IL115462A/xx not_active IP Right Cessation
-
1996
- 1996-07-16 US US08/683,004 patent/US5722053A/en not_active Expired - Lifetime
-
1997
- 1997-03-25 FI FI971244A patent/FI115269B/fi not_active IP Right Cessation
-
1998
- 1998-01-16 HK HK98100402A patent/HK1001448A1/xx not_active IP Right Cessation
-
1999
- 1999-12-17 MY MYPI99005540A patent/MY119877A/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA957751B (en) | 1996-05-31 |
DK0783804T3 (da) | 2003-07-21 |
KR970706663A (ko) | 1997-11-03 |
US5722053A (en) | 1998-02-24 |
JPH10507044A (ja) | 1998-07-07 |
US5758266A (en) | 1998-05-26 |
KR100384189B1 (ko) | 2003-08-21 |
MY112812A (en) | 2001-09-29 |
IL115462A0 (en) | 1995-12-31 |
RU2180769C2 (ru) | 2002-03-20 |
FI115269B (fi) | 2005-03-31 |
FI971244A (fi) | 1997-05-30 |
AU689332B2 (en) | 1998-03-26 |
ES2202377T3 (es) | 2004-04-01 |
EP0783804A1 (en) | 1997-07-16 |
AU3728395A (en) | 1996-04-26 |
DE69530696D1 (de) | 2003-06-12 |
CN1162377A (zh) | 1997-10-15 |
TW289888B (no) | 1996-11-01 |
JP3756952B2 (ja) | 2006-03-22 |
MY119877A (en) | 2005-07-29 |
HK1001448A1 (en) | 1998-06-19 |
FI971244A0 (fi) | 1997-03-25 |
DE69530696T2 (de) | 2004-02-26 |
MX9702264A (es) | 1998-04-30 |
WO1996010871A1 (en) | 1996-04-11 |
CN1086075C (zh) | 2002-06-05 |
BR9509111A (pt) | 1998-07-14 |
PT783804E (pt) | 2003-08-29 |
ATE240011T1 (de) | 2003-05-15 |
EP0783804B1 (en) | 2003-05-07 |
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