FI863086A - Digitalt radiotransmissionssystem. - Google Patents

Digitalt radiotransmissionssystem. Download PDF

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Publication number
FI863086A
FI863086A FI863086A FI863086A FI863086A FI 863086 A FI863086 A FI 863086A FI 863086 A FI863086 A FI 863086A FI 863086 A FI863086 A FI 863086A FI 863086 A FI863086 A FI 863086A
Authority
FI
Finland
Prior art keywords
division
mobile stations
radiotransmissionssystem
digitalt
effected
Prior art date
Application number
FI863086A
Other languages
English (en)
Other versions
FI82339B (fi
FI863086A0 (fi
FI82339C (fi
Inventor
Alfons Eizenhoefer
Hans-Georg Preller
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of FI863086A0 publication Critical patent/FI863086A0/fi
Publication of FI863086A publication Critical patent/FI863086A/fi
Publication of FI82339B publication Critical patent/FI82339B/fi
Application granted granted Critical
Publication of FI82339C publication Critical patent/FI82339C/fi

Links

Classifications

    • 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
FI863086A 1985-07-31 1986-07-28 Digitalt radiotransmissionssystem. FI82339C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3527331 1985-07-31
DE19853527331 DE3527331A1 (de) 1985-07-31 1985-07-31 Digitales funkuebertragungssystem

Publications (4)

Publication Number Publication Date
FI863086A0 FI863086A0 (fi) 1986-07-28
FI863086A true FI863086A (fi) 1987-02-01
FI82339B FI82339B (fi) 1990-10-31
FI82339C FI82339C (fi) 1991-02-11

Family

ID=6277205

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863086A FI82339C (fi) 1985-07-31 1986-07-28 Digitalt radiotransmissionssystem.

Country Status (10)

Country Link
US (1) US4799252A (fi)
EP (1) EP0211460B1 (fi)
JP (1) JPS6335025A (fi)
AT (1) ATE77191T1 (fi)
AU (1) AU591691B2 (fi)
CA (1) CA1280228C (fi)
DE (2) DE3527331A1 (fi)
DK (1) DK358086A (fi)
FI (1) FI82339C (fi)
NO (1) NO863040L (fi)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625389B1 (fr) * 1987-12-23 1990-05-04 Trt Telecom Radio Electr Systeme radioelectrique pour permettre l'echange d'informations entre un ensemble de stations
JPH0622345B2 (ja) * 1988-01-14 1994-03-23 東京電力株式会社 移動体通信方式
US4866710A (en) * 1988-02-22 1989-09-12 Motorola, Inc. Reuse groups for scan monitoring in digital cellular systems
US5185739A (en) * 1990-02-27 1993-02-09 Motorola, Inc. Time-allocation of radio carriers
US5199031A (en) * 1990-08-31 1993-03-30 Telefonaktiebolaget L M Ericsson Method and system for uniquely identifying control channel time slots
US5134615A (en) * 1990-10-05 1992-07-28 Motorola, Inc. Frequency agile tdma communications system
US5506864A (en) * 1990-12-05 1996-04-09 Interdigital Technology Corporation CDMA communications and geolocation system and method
US5263045A (en) * 1990-12-05 1993-11-16 Interdigital Technology Corporation Spread spectrum conference call system and method
US7020125B2 (en) * 1990-12-05 2006-03-28 Interdigital Technology Corporation Broadband CDMA overlay system and method
US5193101A (en) * 1991-02-04 1993-03-09 Motorola, Inc. On-site system frequency sharing with trunking systems using spread spectrum
CA2043127C (en) * 1991-05-23 1996-05-07 Martin Handforth Wireless communication zone management system
US5285469A (en) 1991-06-03 1994-02-08 Omnipoint Data Corporation Spread spectrum wireless telephone system
US5195090A (en) * 1991-07-09 1993-03-16 At&T Bell Laboratories Wireless access telephone-to-telephone network interface architecture
US5247702A (en) * 1991-11-08 1993-09-21 Teknekron Communications Systems, Inc. Method and an apparatus for establishing a wireless communication link between a base unit and a remote unit
GB9201879D0 (en) * 1992-01-29 1992-03-18 Millicom Holdings Uk Ltd Communication system
SE9200607D0 (sv) * 1992-02-28 1992-02-28 Ericsson Telefon Ab L M Communication methods and mean in a tdma cellular mobile radio system
DE4210305A1 (de) * 1992-03-30 1993-10-07 Sel Alcatel Ag Verfahren, Sender und Empfänger zur Informationsdatenübertragung mit veränderlichem Verkehrsaufkommen und Leitstation zur Koordinierung mehrerer solcher Sender und Empfänger
GB9209027D0 (en) * 1992-04-25 1992-06-17 British Aerospace Multi purpose digital signal regenerative processing apparatus
FI97838C (fi) * 1992-05-06 1997-02-25 Nokia Telecommunications Oy Solukkoverkkojärjestelmä
DE4227990C2 (de) * 1992-08-21 2001-10-18 Cell Gmbh Q Funkübertragungsverfahren mittels einer ortsfesten Basisstation und einer Vielzahl voneinander unabhängiger ortsfester Basisstationen
EP0620658B1 (en) * 1992-11-04 2001-12-19 Ntt Mobile Communications Network Inc. Code division multiplex access mobile communication system
CA2105710A1 (en) * 1992-11-12 1994-05-13 Raymond Joseph Leopold Network of hierarchical communication systems and method therefor
MX9307243A (es) * 1992-11-24 1994-05-31 Ericsson Telefon Ab L M Reintento analogico.
FI925472A (fi) * 1992-12-01 1994-06-02 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä -järjestelmä
DE4243026C2 (de) * 1992-12-18 1994-10-13 Grundig Emv Funkalarmanlage mit asynchroner Übermittlung von Meldungen über Zeitkanäle unterschiedlicher Periodendauern
DE4242973C2 (de) * 1992-12-18 1995-01-05 Grundig Emv Funkalarmanlage mit einer Vielzahl von nach dem Code-Multiplexverfahren gebildeten Nachrichtenkanälen
JPH0754991B2 (ja) * 1993-01-21 1995-06-07 日本電気株式会社 ディジタル移動無線通信方式
DE69428492T2 (de) * 1993-06-04 2002-05-23 Motorola Inc Verfahren und vorrichtung zum dynamischen einstellen einer maximalen zahl von teilnehmern auf einem physikalischen kanal
FI933129A0 (fi) * 1993-07-08 1993-07-08 Nokia Mobile Phones Ltd Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem
US5493563A (en) * 1993-07-26 1996-02-20 Motorola, Inc. Method and apparatus for mobile assisted handoff in a communication system
DE4329010A1 (de) * 1993-08-28 1995-03-02 Sel Alcatel Ag Funksystem
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
JP3003839B2 (ja) * 1993-11-08 2000-01-31 エヌ・ティ・ティ移動通信網株式会社 Ｃｄｍａ通信方法および装置
US5586150A (en) * 1993-11-24 1996-12-17 Rajupandaram K. Balasubramaniam Method and apparatus for symbol synchronization in multi-level digital FM radio
JP2636712B2 (ja) * 1993-12-08 1997-07-30 日本電気株式会社 移動通信装置
US6018528A (en) * 1994-04-28 2000-01-25 At&T Corp System and method for optimizing spectral efficiency using time-frequency-code slicing
US5610906A (en) * 1994-06-29 1997-03-11 Interdigital Technology Corporation Spread-spectrum changeable base station
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
JP3215018B2 (ja) * 1994-09-09 2001-10-02 三菱電機株式会社 移動通信システム
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US5701585A (en) * 1994-12-12 1997-12-23 Telefonaktiebolaget Lm Ericsson Mobile assisted handoff
US5625872A (en) * 1994-12-22 1997-04-29 Telefonaktiebolaget Lm Ericsson Method and system for delayed transmission of fast associated control channel messages on a voice channel
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US6132306A (en) * 1995-09-06 2000-10-17 Cisco Systems, Inc. Cellular communication system with dedicated repeater channels
US5793757A (en) * 1996-02-13 1998-08-11 Telefonaktiebolaget L M Ericsson (Publ) Telecommunication network having time orthogonal wideband and narrowband sytems
FR2750281B1 (fr) * 1996-06-19 1998-07-31 Alcatel Espace Unite d'interface pour reseau de radiocommunications avec les mobiles
GB2315388B (en) * 1996-07-17 2000-11-22 Nokia Mobile Phones Ltd Mobile communications
GB2320661B (en) * 1996-12-20 2001-10-03 Dsc Telecom Lp Processing data transmitted and received over a wireless link connecting a central terminal and a subscriber terminal of a wireless telecommunications system
DE19700303B4 (de) 1997-01-08 2005-11-03 Deutsches Zentrum für Luft- und Raumfahrt e.V. Funkübertragungsverfahren für digitale Multimediatensignale zwischen Teilnehmerstationen in einem lokalen Netz
FI970772A (fi) * 1997-02-24 1998-08-25 Nokia Telecommunications Oy Kanava-allokointi radiokaistalla
JP3308549B2 (ja) 1997-06-16 2002-07-29 三菱電機株式会社 移動通信システム
JP3985299B2 (ja) * 1997-07-14 2007-10-03 三菱電機株式会社 移動通信システム
KR20010031496A (ko) * 1997-10-27 2001-04-16 칼 하인쯔 호르닝어 무선 통신 시스템 및 제어 장치
AU1555299A (en) * 1997-10-29 1999-05-17 Siemens Aktiengesellschaft Transmission/reception process and device and radio communications system for data transmission
JP3629136B2 (ja) * 1998-02-27 2005-03-16 富士通株式会社 複数モード通信装置
JP3093740B2 (ja) * 1998-12-09 2000-10-03 日本電気株式会社 Ｃｄｍａ移動通信システムにおける無線チャネル多重通信方式
US6370160B1 (en) * 1998-12-29 2002-04-09 Thomson Licensing S. A. Base to handset epoch synchronization in multi-line wireless telephone
EP1164719A4 (en) * 2000-01-04 2004-12-08 Mitsubishi Electric Corp CELLULAR TELEPHONE
AU5252101A (en) * 2000-04-28 2001-11-12 Hi-G-Tek Ltd. Apparatus and methods for cellular communication
US7173921B1 (en) 2000-10-11 2007-02-06 Aperto Networks, Inc. Protocol for allocating upstream slots over a link in a point-to-multipoint communication system
US6690936B1 (en) * 2000-10-31 2004-02-10 Telefonaktiebolaget Lm Ericsson (Publ) Air-interface efficiency in wireless communication systems
EP1217841A2 (en) * 2000-11-27 2002-06-26 Media Glue Corporation Bitstream separating and merging system, apparatus, method and computer program product
US7277411B2 (en) * 2002-08-21 2007-10-02 D.S.P. Group Ltd. Method and system for transmitting and receiving data in a TDMA frequency hopping system utilizing frequency diversity
US20060237384A1 (en) * 2005-04-20 2006-10-26 Eric Neumann Track unit with removable partitions
JP4900192B2 (ja) * 2007-10-22 2012-03-21 沖電気工業株式会社 符号分割多重送受信装置及び符号分割多重送受信方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154714A (en) * 1974-10-16 1976-05-14 Nippon Telegraph & Telephone Tajuonseidensohoshiki
US4171464A (en) * 1977-06-27 1979-10-16 The United State of America as represented by the U. S. Department of Energy High specific heat superconducting composite
US4301530A (en) * 1978-12-18 1981-11-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
US4215244A (en) * 1978-12-18 1980-07-29 The United States Of America As Represented By The Secretary Of The Army Self-adaptive mobile subscriber access system employing time division multiple accessing
US4237551A (en) * 1978-12-22 1980-12-02 Granger Associates Transmultiplexer
JPS5715541A (en) * 1980-07-01 1982-01-26 Matsushita Electric Ind Co Ltd Radio communication system
EP0064686B1 (de) * 1981-05-07 1985-07-31 Alcatel N.V. Nachrichtenübertragungssystem
US4514853A (en) * 1982-12-13 1985-04-30 The United States Of America As Represented By The Secretary Of The Army Multiplexed noise code generator utilizing transposed codes
DE3447107A1 (de) * 1984-12-22 1986-06-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur nachrichtenuebertragung in einem digitalen funkuebertragungssystem
DE3511430A1 (de) * 1985-03-29 1986-10-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur synchronisierung der empfangseinrichtungen in einem digitalen multiplex-uebertragungssystem

Also Published As

Publication number Publication date
NO863040L (no) 1987-02-02
FI82339B (fi) 1990-10-31
US4799252A (en) 1989-01-17
FI863086A0 (fi) 1986-07-28
AU6059886A (en) 1987-02-05
EP0211460B1 (de) 1992-06-10
DE3685618D1 (de) 1992-07-16
AU591691B2 (en) 1989-12-14
JPS6335025A (ja) 1988-02-15
FI82339C (fi) 1991-02-11
ATE77191T1 (de) 1992-06-15
DK358086A (da) 1987-02-01
DE3527331A1 (de) 1987-02-05
DK358086D0 (da) 1986-07-28
EP0211460A2 (de) 1987-02-25
EP0211460A3 (en) 1989-03-15
CA1280228C (en) 1991-02-12
NO863040D0 (no) 1986-07-28

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Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN