DE68905513D1 - Digitales zellulares mobilfunksystem mit vielen ortsfesten funkstationssendern und verfahren zur informationsuebertragung eines solchen systems. - Google Patents
Digitales zellulares mobilfunksystem mit vielen ortsfesten funkstationssendern und verfahren zur informationsuebertragung eines solchen systems.Info
- Publication number
- DE68905513D1 DE68905513D1 DE8989850040T DE68905513T DE68905513D1 DE 68905513 D1 DE68905513 D1 DE 68905513D1 DE 8989850040 T DE8989850040 T DE 8989850040T DE 68905513 T DE68905513 T DE 68905513T DE 68905513 D1 DE68905513 D1 DE 68905513D1
- Authority
- DE
- Germany
- Prior art keywords
- transmitting information
- cellular mobile
- digital cellular
- many local
- station transmitters
- 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
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2625—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using common wave
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8800698A SE460449B (sv) | 1988-02-29 | 1988-02-29 | Cellindelat digitalt mobilradiosystem och foerfarande foer att oeverfoera information i ett digitalt cellindelat mobilradiosystem |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68905513D1 true DE68905513D1 (de) | 1993-04-29 |
DE68905513T2 DE68905513T2 (de) | 1993-07-01 |
Family
ID=20371525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989850040T Expired - Lifetime DE68905513T2 (de) | 1988-02-29 | 1989-02-08 | Digitales zellulares mobilfunksystem mit vielen ortsfesten funkstationssendern und verfahren zur informationsuebertragung eines solchen systems. |
Country Status (12)
Country | Link |
---|---|
US (2) | US5088108A (de) |
EP (1) | EP0335846B1 (de) |
JP (1) | JP2735335B2 (de) |
AU (1) | AU605048B2 (de) |
DE (1) | DE68905513T2 (de) |
DK (1) | DK171427B1 (de) |
ES (1) | ES2039095T3 (de) |
FI (1) | FI97759C (de) |
NO (1) | NO174318C (de) |
NZ (1) | NZ227826A (de) |
SE (1) | SE460449B (de) |
WO (1) | WO1989008355A1 (de) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0418061A3 (en) * | 1989-09-14 | 1992-08-05 | Gec-Marconi Limited | A digital radio communication system |
SE8903455D0 (sv) * | 1989-10-19 | 1989-10-19 | Joakim Nelson | Dynamiska digitala foerbindelsenaet (dfn) |
US5228029A (en) * | 1990-02-27 | 1993-07-13 | Motorola, Inc. | Cellular tdm communication system employing offset frame synchronization |
US5299198A (en) * | 1990-12-06 | 1994-03-29 | Hughes Aircraft Company | Method and apparatus for exploitation of voice inactivity to increase the capacity of a time division multiple access radio communications system |
CA2063901C (en) * | 1991-03-25 | 2002-08-13 | Arunas G. Slekys | Cellular data overlay system |
JP2679442B2 (ja) * | 1991-04-17 | 1997-11-19 | 日本電気株式会社 | ディジタル移動通信方式 |
NZ243730A (en) * | 1991-08-01 | 1995-04-27 | Ericsson Ge Mobile Communicat | Mobile radio; access to base station on digital multiple access control channel |
EP0531028A3 (en) * | 1991-09-06 | 1993-11-10 | Qualcomm Inc | Multi-transmitter wide-area cellular broadcast communication system |
DE4141398C2 (de) * | 1991-12-16 | 1994-01-20 | Detecon Gmbh | Verfahren zum Verbessern der Funkzellenausleuchtung bei eimen zellularen Mobilfunksystem und Vorrichtung zum Ausüben des Verfahrens |
SE9200283D0 (sv) * | 1992-02-03 | 1992-02-03 | Peter Aahl | Dynamisk varierbar radiostation-dvr |
JP3131446B2 (ja) * | 1992-02-27 | 2001-01-31 | テレフオンアクチーボラゲツト エル エム エリクソン | 移動無線電話システムの呼出し優先順位 |
SE9200915D0 (sv) * | 1992-03-24 | 1992-03-24 | Ericsson Telefon Ab L M | Methods in a cellular mobile radio communincation system |
US6101177A (en) * | 1992-03-30 | 2000-08-08 | Telefonaktiebolaget Lm Ericsson | Cell extension in a cellular telephone system |
US5603081A (en) * | 1993-11-01 | 1997-02-11 | Telefonaktiebolaget Lm Ericsson | Method for communicating in a wireless communication system |
US5546443A (en) * | 1992-10-26 | 1996-08-13 | Ericsson Ge Mobile Communications, Inc. | Communication management technique for a radiotelephone system including microcells |
IN187949B (de) * | 1992-11-27 | 2002-07-27 | Io Res Pty Ltd | |
FI932373A0 (fi) * | 1993-05-25 | 1993-05-25 | Nokia Telecommunications Oy | Basstation foer cellulaert radiosystem samt cellulaert radiosystem |
DE69431287T2 (de) * | 1993-06-14 | 2003-05-15 | Ericsson Telefon Ab L M | Übertragungszeitjustierung in der abwärtsverbindung eines systems mit kodemultiplex-vielfachzugriff |
DE4319694C2 (de) * | 1993-06-16 | 1999-10-21 | Detecon Gmbh | Verfahren zur Verbesserung der Funkversorgung von Mobiltelefonen in Mobilfunksystemen |
US5574750A (en) * | 1993-09-14 | 1996-11-12 | Pacific Communication Sciences, Inc. | Methods and apparatus for detecting a cellular digital packet data (CDPD) carrier |
US5854808A (en) * | 1993-09-14 | 1998-12-29 | Pacific Communication Sciences | Methods and apparatus for detecting the presence of a prescribed signal in a channel of a communications system |
US6331971B1 (en) | 1993-11-01 | 2001-12-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Enhanced sleep mode in radiocommunication systems |
NZ276006A (en) * | 1993-11-01 | 1997-11-24 | Ericsson Telefon Ab L M | Cellular radio: scanning of neighbouring control channels |
DE4343765C2 (de) * | 1993-12-21 | 2003-11-13 | Detecon Gmbh | Steuerungssystem für die Funkversorgung in einem zellularen, digitalen Mobilkommunikationssystem |
FI94917C (fi) * | 1994-02-14 | 1995-11-10 | Nokia Telecommunications Oy | Menetelmä matkaviestimen lähetyksen ajoituksen säätämiseksi digitaalisessa TDMA-matkaviestinjärjestelmässä ja digitaalinen TDMA-matkaviestinjärjestelmä |
DE4424016A1 (de) * | 1994-07-08 | 1996-01-18 | Ant Nachrichtentech | Basisstationssystem für ein digitales zellulares Mobilfunknetz |
US5515345A (en) * | 1994-08-23 | 1996-05-07 | Jeane K. Barreira | Control unit for automobile audio system |
US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
SE516723C2 (sv) * | 1994-12-08 | 2002-02-19 | Ericsson Telefon Ab L M | Förfarande och anordning för makrodiversitet på upplänken i ett digitalt mobilradiokommunikationssystem |
US6073030A (en) * | 1995-02-13 | 2000-06-06 | Intel Corporation | Use of RSSI indication for improved data transmission over amps network |
US5612991A (en) * | 1995-03-31 | 1997-03-18 | Intel Corporation | Use of RSSI indication for improved data transmission over amps network |
JP2661589B2 (ja) * | 1995-05-22 | 1997-10-08 | 日本電気株式会社 | Gpsによるダイナミックキューイング方式 |
US5903834A (en) * | 1995-10-06 | 1999-05-11 | Telefonaktiebolaget L/M Ericsson | Distributed indoor digital multiple-access cellular telephone system |
BR9612025A (pt) * | 1995-12-15 | 1999-06-29 | Ericsson Telefon Ab L M | Circuito em anel de retenção de fase digital e estação base |
JP2809179B2 (ja) * | 1996-03-14 | 1998-10-08 | 日本電気株式会社 | 無線同報通信システム |
US6108637A (en) | 1996-09-03 | 2000-08-22 | Nielsen Media Research, Inc. | Content display monitor |
EP0845877A3 (de) | 1996-11-28 | 2002-03-27 | Oki Electric Industry Co., Ltd. | Mobile Kommunikationsanordnung zur Herstellung einer Rufweiterleitung mit korrigiertem Phasenunterschied und Rahmensynchronisationssignalen |
US5930248A (en) * | 1997-03-04 | 1999-07-27 | Telefonaktiebolaget Lm Ericsson | Radio communication system selectively using multicast with variable offset time |
US5796952A (en) * | 1997-03-21 | 1998-08-18 | Dot Com Development, Inc. | Method and apparatus for tracking client interaction with a network resource and creating client profiles and resource database |
US6643696B2 (en) | 1997-03-21 | 2003-11-04 | Owen Davis | Method and apparatus for tracking client interaction with a network resource and creating client profiles and resource database |
WO1999045510A2 (en) | 1998-03-03 | 1999-09-10 | Itron, Inc. | Method and system for reading intelligent utility meters |
US6477377B2 (en) | 1998-05-29 | 2002-11-05 | Ericsson Inc. | Cellular radiotelephone systems and methods that broadcast a common control channel over multiple radio frequencies |
US6519248B1 (en) | 1998-07-24 | 2003-02-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Packet data network having distributed database |
US6381469B1 (en) * | 1998-10-02 | 2002-04-30 | Nokia Corporation | Frequency equalizer, and associated method, for a radio telephone |
FI108600B (fi) * | 1999-05-12 | 2002-02-15 | Nokia Corp | Menetelmä kuittaustiedon muodostamiseksi langattomassa tiedonsiirtojärjestelmässä sekä langaton tiedonsiirtojärjestelmä |
JP4231593B2 (ja) | 1999-07-21 | 2009-03-04 | 株式会社日立コミュニケーションテクノロジー | 通信システム及びその通信方法 |
AUPQ206399A0 (en) | 1999-08-06 | 1999-08-26 | Imr Worldwide Pty Ltd. | Network user measurement system and method |
US8661111B1 (en) | 2000-01-12 | 2014-02-25 | The Nielsen Company (Us), Llc | System and method for estimating prevalence of digital content on the world-wide-web |
US6970708B1 (en) | 2000-02-05 | 2005-11-29 | Ericsson Inc. | System and method for improving channel monitoring in a cellular system |
US7430197B1 (en) * | 2000-09-29 | 2008-09-30 | Arraycomm, Llc | Radio communications system with a shared broadcast channel |
AUPR505601A0 (en) * | 2001-05-17 | 2001-06-07 | Traffion Technologies Pty Ltd | Method of optimising content presented to a user within a communications network |
US7095987B2 (en) * | 2001-11-15 | 2006-08-22 | Texas Instruments Incorporated | Method and apparatus for received uplinked-signal based adaptive downlink diversity within a communication system |
US8271778B1 (en) | 2002-07-24 | 2012-09-18 | The Nielsen Company (Us), Llc | System and method for monitoring secure data on a network |
AU2003900398A0 (en) * | 2003-01-31 | 2003-02-13 | Red Sheriff Limited | Method and system of measuring and recording user data in a communications network |
CN1325991C (zh) * | 2003-11-14 | 2007-07-11 | 中国科学院上海光学精密机械研究所 | 双芯双包层光纤二波长光放大装置 |
JP2006101308A (ja) * | 2004-09-30 | 2006-04-13 | Fujitsu Ltd | 無線基地局装置及びパスサーチ方法 |
US20060146745A1 (en) | 2005-01-05 | 2006-07-06 | Zhijun Cai | Method and apparatus for scheduling and synchronizing a multimedia broadcast/multicast service |
US9559768B2 (en) * | 2007-05-25 | 2017-01-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Same frequency satellite terrestrial radio broadcast |
AU2008260397B2 (en) * | 2007-05-31 | 2012-08-16 | The Nielsen Company (Us), Llc | Methods and apparatus to model set-top box data |
EP2418893B1 (de) * | 2010-08-09 | 2018-11-21 | Lantiq Beteiligungs-GmbH & Co.KG | Verfahren zur Übertragung eines Dummy-Trägers ("dummy bearer") in einem DECT-System |
US9219928B2 (en) | 2013-06-25 | 2015-12-22 | The Nielsen Company (Us), Llc | Methods and apparatus to characterize households with media meter data |
US9277265B2 (en) | 2014-02-11 | 2016-03-01 | The Nielsen Company (Us), Llc | Methods and apparatus to calculate video-on-demand and dynamically inserted advertisement viewing probability |
US10219039B2 (en) | 2015-03-09 | 2019-02-26 | The Nielsen Company (Us), Llc | Methods and apparatus to assign viewers to media meter data |
US9848224B2 (en) | 2015-08-27 | 2017-12-19 | The Nielsen Company(Us), Llc | Methods and apparatus to estimate demographics of a household |
US10791355B2 (en) | 2016-12-20 | 2020-09-29 | The Nielsen Company (Us), Llc | Methods and apparatus to determine probabilistic media viewing metrics |
Family Cites Families (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2745953A (en) * | 1951-12-27 | 1956-05-15 | Bell Telephone Labor Inc | Radiant energy signaling systems |
JPS45882Y1 (de) * | 1966-08-12 | 1970-01-16 | ||
US3819872A (en) * | 1972-07-10 | 1974-06-25 | Bell Telephone Labor Inc | Mobile telephone cellular switching system |
JPS5147313A (de) * | 1974-10-21 | 1976-04-22 | Nippon Telegraph & Telephone | |
JPS5255310A (en) * | 1975-10-30 | 1977-05-06 | Kokusai Denshin Denwa Co Ltd | Phase control circuit |
US4112257A (en) * | 1977-03-24 | 1978-09-05 | Frost Edward G | Comprehensive automatic mobile radio telephone system |
US4255814A (en) * | 1977-07-15 | 1981-03-10 | Motorola, Inc. | Simulcast transmission system |
JPS581843B2 (ja) * | 1977-10-14 | 1983-01-13 | 日本電信電話株式会社 | 陸上移動無線基地局送信アンテナ共用方式 |
US4152647A (en) * | 1978-02-23 | 1979-05-01 | The United States Of America As Represented By The United States Department Of Energy | Rapidly deployable emergency communication system |
US4222115A (en) * | 1978-03-13 | 1980-09-09 | Purdue Research Foundation | Spread spectrum apparatus for cellular mobile communication systems |
JPS5547745A (en) * | 1978-08-25 | 1980-04-04 | Nec Corp | Mobile communication system |
DE3012141C2 (de) * | 1980-03-28 | 1982-04-15 | Siemens AG, 1000 Berlin und 8000 München | Mobiles Funksystem mit netzweiter Synchronisation |
DE3020176A1 (de) * | 1980-05-28 | 1981-12-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und anordnung zum zeitgleichen aussenden von nachrichten ueber mehrere gleichwellensender |
DE3022425A1 (de) * | 1980-06-14 | 1981-12-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und anordnung zum zeitgleichen aussenden von nachrichten ueber mehrere gleichwellensender |
US4398063A (en) * | 1980-10-24 | 1983-08-09 | Hass Ronald J | Mobile telephone interoffice handoff limiting method and apparatus |
JPS5773539A (en) * | 1980-10-25 | 1982-05-08 | Hitachi Denshi Ltd | Mobile radio communication system |
US4383332A (en) * | 1980-11-21 | 1983-05-10 | Bell Telephone Laboratories, Incorporated | High capacity digital mobile radio system |
JPS5815341A (ja) * | 1981-07-22 | 1983-01-28 | Nec Corp | 送信ダイバーシティ信号の送信方法および装置 |
EP0072479B1 (de) * | 1981-08-13 | 1987-09-23 | Licentia Patent-Verwaltungs-GmbH | Anordnung zum Ausgleich von Amplituden- und Phasenverzerrungen in einem Gleichwellenfunknetz |
DE3133120A1 (de) * | 1981-08-21 | 1983-03-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum automatischen ermitteln eines laufzeitausgleichs in einem gleichwellenfunknetz |
JPS58111443A (ja) * | 1981-12-25 | 1983-07-02 | Nec Corp | 移動無線通信方式 |
US4516267A (en) * | 1982-03-15 | 1985-05-07 | W. R. Grace & Co., Cryovac Div. | Hang bag |
JPS58159083A (ja) * | 1982-03-17 | 1983-09-21 | Toshiba Corp | サンプリングパルス発生回路 |
US4644560A (en) * | 1982-08-13 | 1987-02-17 | Hazeltine Corporation | Intranetwork code division multiple access communication system |
US4516269A (en) * | 1982-12-10 | 1985-05-07 | Michigan Consolidated Gas Company | Automatic equalization for a simulcast communication system |
EP0112409B1 (de) * | 1982-12-21 | 1988-03-16 | BBC Brown Boveri AG | Funkübertragungsverfahren für ein Mobilfunksystem |
US4475246A (en) * | 1982-12-21 | 1984-10-02 | Motorola, Inc. | Simulcast same frequency repeater system |
JPS59176935A (ja) * | 1983-03-28 | 1984-10-06 | Hitachi Denshi Ltd | マルチチヤネルアクセス方式無線電話システム |
JPS59181732A (ja) * | 1983-03-31 | 1984-10-16 | Toshiba Corp | 携帯用無線機におけるダイバ−シチ−受信方式 |
JPS59212041A (ja) * | 1983-05-18 | 1984-11-30 | Hitachi Ltd | 移動無線通信における導通試験方式 |
US4642633A (en) * | 1983-08-05 | 1987-02-10 | Motorola, Inc. | Individual simulcast station control system |
JPS6042950A (ja) * | 1983-08-19 | 1985-03-07 | Nec Corp | ダイナミックゾ−ン指定型移動通信方式 |
JPS6052131A (ja) * | 1983-09-01 | 1985-03-25 | Nippon Telegr & Teleph Corp <Ntt> | 移動通信システムの切替方式 |
DE3335128A1 (de) * | 1983-09-28 | 1985-04-11 | Siemens AG, 1000 Berlin und 8000 München | Mobiles funknetz |
DE3447107A1 (de) * | 1984-12-22 | 1986-06-26 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur nachrichtenuebertragung in einem digitalen funkuebertragungssystem |
JPS61171269A (ja) * | 1985-01-25 | 1986-08-01 | Fujitsu Ltd | 通話路切替方法 |
US4675863A (en) * | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
FI71452C (fi) * | 1985-04-10 | 1986-12-19 | Arvo Mustonen | Synkroniseringsfoerfarande foer ett lokalt t ex riksomfattandepersonsoekarnaets radiosaendare |
SE455250B (sv) * | 1985-09-13 | 1988-06-27 | Comvik Ab | Cellulert mobiltelefonsystem innefattande basstationer med en lokal vexel med uppringningsfunktion |
JPS62132444A (ja) * | 1985-12-04 | 1987-06-15 | Nec Corp | 集中制御機能を備えた無線通信方式 |
US4696051A (en) * | 1985-12-31 | 1987-09-22 | Motorola Inc. | Simulcast transmission system having automtic synchronization |
US4696052A (en) * | 1985-12-31 | 1987-09-22 | Motorola Inc. | Simulcast transmitter apparatus having automatic synchronization capability |
US4718109A (en) * | 1986-03-06 | 1988-01-05 | Motorola, Inc. | Automatic synchronization system |
DE3607687A1 (de) * | 1986-03-08 | 1987-09-10 | Philips Patentverwaltung | Verfahren und schaltungsanordnung zum weiterschalten einer funkverbindung in eine andere funkzelle eines digitalen funkuebertragungssystems |
US4715048A (en) * | 1986-05-02 | 1987-12-22 | Canadian Patents And Development Limited | Frequency offset diversity receiving system |
US4698839A (en) * | 1986-06-03 | 1987-10-06 | Devaney David B | Mobile telephone switching office |
GB2195513B (en) * | 1986-09-18 | 1990-12-19 | Philips Electronic Associated | Radio system |
US4901307A (en) * | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
US4737978A (en) * | 1986-10-31 | 1988-04-12 | Motorola, Inc. | Networked cellular radiotelephone systems |
US4718081A (en) * | 1986-11-13 | 1988-01-05 | General Electric Company | Method and apparatus for reducing handoff errors in a cellular radio telephone communications system |
GB8629159D0 (en) * | 1986-12-05 | 1987-01-14 | British Telecomm | Mobile radio systems |
US4723266A (en) * | 1987-01-21 | 1988-02-02 | General Electric Company | Cellular communication system sharing control channels between cells to reduce number of control channels |
US4771488A (en) * | 1987-02-02 | 1988-09-20 | Markham George E | Prefabricated tiled counter |
US4852090A (en) * | 1987-02-02 | 1989-07-25 | Motorola, Inc. | TDMA communications system with adaptive equalization |
JP2705773B2 (ja) * | 1987-03-02 | 1998-01-28 | エヌ・ティ・ティ移動通信網 株式会社 | 通信中チヤンネル切換方式 |
US4759051A (en) * | 1987-03-16 | 1988-07-19 | A. A. Hopeman, III | Communications system |
US5095531A (en) * | 1987-08-28 | 1992-03-10 | Iwatsu Electric Co., Ltd. | Mobile communication position registering method and system therefor |
US4850032A (en) * | 1987-11-18 | 1989-07-18 | Motorola, Inc. | Simulcast data communications system |
JPH0622345B2 (ja) * | 1988-01-14 | 1994-03-23 | 東京電力株式会社 | 移動体通信方式 |
US4811380A (en) * | 1988-01-29 | 1989-03-07 | Motorola, Inc. | Cellular radiotelephone system with dropped call protection |
GB2215932A (en) * | 1988-03-26 | 1989-09-27 | Gec Traffic Automation | Radio position finding system |
SE460941B (sv) * | 1988-04-26 | 1989-12-04 | Ericsson Telefon Ab L M | Foerfarande i ett cellindelat mobiltelefonsystem att reducera spaerr vid oeverflyttning av samtal |
SE463540B (sv) * | 1988-09-19 | 1990-12-03 | Ericsson Telefon Ab L M | Saett foer att i ett radiokommunikationssystem digitalisera godtyckliga radiosignaler samt anordning foer utoevande av saettet |
CH676179A5 (de) * | 1988-09-29 | 1990-12-14 | Ascom Zelcom Ag | |
US4930140A (en) * | 1989-01-13 | 1990-05-29 | Agilis Corporation | Code division multiplex system using selectable length spreading code sequences |
US5267262A (en) * | 1989-11-07 | 1993-11-30 | Qualcomm Incorporated | Transmitter power control system |
US5109390A (en) * | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
US5056109A (en) * | 1989-11-07 | 1991-10-08 | Qualcomm, Inc. | Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
US5257283A (en) * | 1989-11-07 | 1993-10-26 | Qualcomm Incorporated | Spread spectrum transmitter power control method and system |
US5101501A (en) * | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
US5485486A (en) * | 1989-11-07 | 1996-01-16 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
US5265119A (en) * | 1989-11-07 | 1993-11-23 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
US5022049A (en) * | 1989-11-21 | 1991-06-04 | Unisys Corp. | Multiple access code acquisition system |
US5126748A (en) * | 1989-12-05 | 1992-06-30 | Qualcomm Incorporated | Dual satellite navigation system and method |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5091942A (en) * | 1990-07-23 | 1992-02-25 | Ericsson Ge Mobile Communications Holding, Inc. | Authentication system for digital cellular communications |
IL100213A (en) * | 1990-12-07 | 1995-03-30 | Qualcomm Inc | Mikrata Kedma phone system and its antenna distribution system |
US5513176A (en) * | 1990-12-07 | 1996-04-30 | Qualcomm Incorporated | Dual distributed antenna system |
US5128959A (en) * | 1991-02-22 | 1992-07-07 | Motorola, Inc. | Variable bandwidth CDMA radio system |
US5179571A (en) * | 1991-07-10 | 1993-01-12 | Scs Mobilecom, Inc. | Spread spectrum cellular handoff apparatus and method |
US5267261A (en) * | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
US5509035A (en) * | 1993-04-14 | 1996-04-16 | Qualcomm Incorporated | Mobile station operating in an analog mode and for subsequent handoff to another system |
US5437055A (en) * | 1993-06-03 | 1995-07-25 | Qualcomm Incorporated | Antenna system for multipath diversity in an indoor microcellular communication system |
US5490165A (en) * | 1993-10-28 | 1996-02-06 | Qualcomm Incorporated | Demodulation element assignment in a system capable of receiving multiple signals |
US5383219A (en) * | 1993-11-22 | 1995-01-17 | Qualcomm Incorporated | Fast forward link power control in a code division multiple access system |
US5452473A (en) * | 1994-02-28 | 1995-09-19 | Qualcomm Incorporated | Reverse link, transmit power correction and limitation in a radiotelephone system |
US5519761A (en) * | 1994-07-08 | 1996-05-21 | Qualcomm Incorporated | Airborne radiotelephone communications system |
US5475870A (en) * | 1994-09-12 | 1995-12-12 | Qualcomm Incorporated | Apparatus and method for adding and removing a base station from a cellular communications system |
US5528593A (en) * | 1994-09-30 | 1996-06-18 | Qualcomm Incorporated | Method and apparatus for controlling power in a variable rate communication system |
-
1988
- 1988-02-29 SE SE8800698A patent/SE460449B/sv not_active IP Right Cessation
-
1989
- 1989-02-01 NZ NZ227826A patent/NZ227826A/en unknown
- 1989-02-08 EP EP89850040A patent/EP0335846B1/de not_active Expired - Lifetime
- 1989-02-08 JP JP1503025A patent/JP2735335B2/ja not_active Expired - Lifetime
- 1989-02-08 AU AU40740/89A patent/AU605048B2/en not_active Expired
- 1989-02-08 ES ES198989850040T patent/ES2039095T3/es not_active Expired - Lifetime
- 1989-02-08 DE DE8989850040T patent/DE68905513T2/de not_active Expired - Lifetime
- 1989-02-08 WO PCT/SE1989/000049 patent/WO1989008355A1/en active IP Right Grant
- 1989-10-11 FI FI894818A patent/FI97759C/sv not_active IP Right Cessation
- 1989-10-24 DK DK528089A patent/DK171427B1/da not_active IP Right Cessation
- 1989-10-30 NO NO894314A patent/NO174318C/no not_active IP Right Cessation
-
1990
- 1990-09-06 US US07/579,283 patent/US5088108A/en not_active Ceased
-
1993
- 1993-10-15 US US08/136,760 patent/USRE36017E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
USRE36017E (en) | 1998-12-29 |
NZ227826A (en) | 1992-05-26 |
DK171427B1 (da) | 1996-10-21 |
EP0335846B1 (de) | 1993-03-24 |
FI97759B (sv) | 1996-10-31 |
DK528089D0 (da) | 1989-10-24 |
AU4074089A (en) | 1989-09-22 |
US5088108A (en) | 1992-02-11 |
WO1989008355A1 (en) | 1989-09-08 |
AU605048B2 (en) | 1991-01-03 |
SE8800698L (sv) | 1989-08-30 |
JPH02503379A (ja) | 1990-10-11 |
NO174318B (no) | 1994-01-03 |
NO894314L (no) | 1989-10-30 |
SE460449B (sv) | 1989-10-09 |
FI894818A0 (fi) | 1989-10-11 |
DE68905513T2 (de) | 1993-07-01 |
JP2735335B2 (ja) | 1998-04-02 |
FI97759C (sv) | 1997-02-10 |
NO894314D0 (no) | 1989-10-30 |
EP0335846A1 (de) | 1989-10-04 |
ES2039095T3 (es) | 1993-08-16 |
SE8800698D0 (sv) | 1988-02-29 |
NO174318C (no) | 1994-04-13 |
DK528089A (da) | 1989-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68905513D1 (de) | Digitales zellulares mobilfunksystem mit vielen ortsfesten funkstationssendern und verfahren zur informationsuebertragung eines solchen systems. | |
SE0202449L (sv) | Digital kontrollkanal | |
DE68901624D1 (de) | Verfahren zur uebertragung von dateninformation in einem zellenmobilfunksystem. | |
DE69533142D1 (de) | Verfahren zur synchronisierung von sender und empfänger in mobilen funksystemen | |
DE69220191D1 (de) | Funk-Telefonsystem mit Datenübertragungsfähigkeit und Verfahren zur Funkkommunikation | |
GB2223914B (en) | Mobile radio data communication system and method | |
EP0639930A3 (de) | Verfahren und Einrichtung zur Erfassung des Standortes eines beweglichen Objekts und Mobilfunksystem damit. | |
ES528793A0 (es) | Un sistema de servicio telefonico por radio movil celular. | |
ATE270487T1 (de) | Mobilfunknetzsystem und verfahren zur übertragung von weiterreichen information | |
NO882243L (no) | Mobil stasjonsutrustning for et mobilt radiotelefonsystem. | |
DE69723587D1 (de) | Verfahren zur ermittlung der zeitdifferenz zwischen funksendern, funknetz mit solchen funksendern sowie entsprechende mobilstation | |
DE69431237D1 (de) | System und verfahren zur leitweglenkung von nachrichten in funkkommunikationssystemen | |
DE69840667D1 (de) | Verfahren zur datenübertragung und radiosystem | |
DE69221405D1 (de) | Verfahren zur Weiterreichung in einem Mehrschichtsmobilfunkkommunikationssystem | |
DE3787916D1 (de) | Digitales Funkübertragungssystem und Mobilfunkteilnehmergerät für ein solches digitales Funkübertragungssystem. | |
DE3854398D1 (de) | Funktelefonsystem mit Basisstation und Mobilendgerät, und entsprechendes Verfahren zur Registrierung eines Identifikationscodes. | |
IT8922841A0 (it) | Ricevitore per un sistema radiomobile digitale con cancellazione di segnali interferenti isofrequenziali aventi lo stesso tipo di modulazione,e relativo metodo | |
FI933630A (fi) | Menetelmä solukkoradiojärjestelmän tietoliikenneverkon toiminnan varmistamiseksi sekä tukiasemajärjestely | |
DE69004967T2 (de) | Ortfeste funkstation für ein mobiles digitales system mit frequenzsprungtechnik. | |
IT8920880A0 (it) | Procedimento e dispositivo per la ricezione di segnali in sistemi radiomobili digitali. | |
DE59807655D1 (de) | Verfahren, mobilstation und basisstation zur signalübertragung | |
DE59902465D1 (de) | Verfahren und funk-kommunikationssystem zur informationsübertragung zwischen einer basisstation und weiteren funkstationen | |
EP0618688A3 (de) | Funksystem zur Nachrichtenübertragung zwischen mindestens einer Mobilstation und n langs einer Strecke angeordneten ortsfesten Basisstationen | |
IT1266581B1 (it) | Metodo per la ricetrasmissione di segnali digitali tra apparati mobili e stazioni fisse mediante dispositivi ripetitori in un sistema | |
FR2702904B1 (fr) | Systeme de radiocommunication numerique bidirectionnel multiporteuse, station mobile et station de base correspondantes. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |