CH585496A5 - - Google Patents

Info

Publication number
CH585496A5
CH585496A5 CH894475A CH894475A CH585496A5 CH 585496 A5 CH585496 A5 CH 585496A5 CH 894475 A CH894475 A CH 894475A CH 894475 A CH894475 A CH 894475A CH 585496 A5 CH585496 A5 CH 585496A5
Authority
CH
Switzerland
Application number
CH894475A
Original Assignee
Martin Marietta Corp
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 Martin Marietta Corp filed Critical Martin Marietta Corp
Publication of CH585496A5 publication Critical patent/CH585496A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CH894475A 1973-05-15 1974-05-15 CH585496A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US360560A US3898390A (en) 1973-05-15 1973-05-15 Multiple zone communications system and method

Publications (1)

Publication Number Publication Date
CH585496A5 true CH585496A5 (xx) 1977-02-28

Family

ID=23418521

Family Applications (2)

Application Number Title Priority Date Filing Date
CH894475A CH585496A5 (xx) 1973-05-15 1974-05-15
CH664274A CH581415A5 (xx) 1973-05-15 1974-05-15

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH664274A CH581415A5 (xx) 1973-05-15 1974-05-15

Country Status (9)

Country Link
US (1) US3898390A (xx)
CA (1) CA1037564A (xx)
CH (2) CH585496A5 (xx)
DE (2) DE2423603C3 (xx)
FR (2) FR2240584B1 (xx)
GB (2) GB1472212A (xx)
IT (1) IT1019612B (xx)
NL (1) NL7406539A (xx)
SE (1) SE7700925L (xx)

Families Citing this family (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537683C2 (de) * 1975-08-23 1986-06-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur Kanalzuweisung in einem Funkübertragungssystem mit ortsfesten Funkstationen und Fahrzeugstationen
JPS5287904A (en) * 1976-01-19 1977-07-22 Nippon Telegr & Teleph Corp <Ntt> Moving communication circuit assignment system
US4029900A (en) * 1976-01-26 1977-06-14 Bell Telephone Laboratories, Incorporated Digital synchronizing signal recovery circuits for a data receiver
US4144496A (en) * 1976-03-17 1979-03-13 Harris Corporation Mobile communication system and method employing frequency reuse within a geographical service area
US4010327A (en) * 1976-05-11 1977-03-01 Motorola, Inc. Communication system interface circuit
NL7607300A (nl) * 1976-07-02 1978-01-04 Philips Nv Automatisch radio-telefoniesysteem.
JPS5313803A (en) * 1976-07-24 1978-02-07 Nippon Telegr & Teleph Corp <Ntt> Mobile communication system
JPS5328308A (en) * 1976-08-30 1978-03-16 Nippon Telegr & Teleph Corp <Ntt> Countermeasure system for trouble o f mobile radio
JPS5839423B2 (ja) * 1976-08-30 1983-08-30 日本電信電話株式会社 無線回線制御方式
US4144411A (en) * 1976-09-22 1979-03-13 Bell Telephone Laboratories, Incorporated Cellular radiotelephone system structured for flexible use of different cell sizes
DE2650823A1 (de) * 1976-11-06 1978-05-11 Licentia Gmbh Verfahren und anordnungen zum automatischen aufbau von funkverbindungen
US4128740A (en) * 1977-02-14 1978-12-05 Motorola, Inc. Antenna array for a cellular RF communications system
DE2709855A1 (de) * 1977-03-07 1978-09-14 Siemens Ag Fernsprech- und datennetz fuer mobile teilnehmer
US4122304A (en) * 1977-04-01 1978-10-24 Motorola, Inc. Control circuitry for a radio telephone
US4184052A (en) * 1978-01-16 1980-01-15 Texas Instruments Incorporated AM/FM time division surface wave device transmitter
US4268722A (en) * 1978-02-13 1981-05-19 Motorola, Inc. Radiotelephone communications system
DE2964187D1 (en) * 1978-02-13 1983-01-13 Motorola Inc A method of and an apparatus for a radiotelephone communications system
GB2046556B (en) * 1978-11-23 1983-05-11 Plessey Co Ltd Telecommunications system incorporating portable communications units
EP0015041B1 (fr) * 1979-02-23 1984-04-18 Xaveer Chantrain Système pour télécommunications de type radio-mobile
DE2923088A1 (de) * 1979-06-07 1980-12-18 Tekade Felten & Guilleaume Funknetz mit zellenstruktur
DE3130176A1 (de) * 1981-07-30 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Verfahren zur dynamischen zeitschlitzvergabe des organisationskanals zellularer mobilfunknetze in abhaengigkeit vom verkehrsaufkommen
DE3246743C1 (de) * 1982-12-17 1984-07-05 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren zur Verteilung der Verkehrsmenge auf verschiedene Organisationskanaele eines Funkuebetragungssystems
DE3246742C1 (de) * 1982-12-17 1984-07-05 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren zur Verteilung der Verkehrsmenge auf verschiedene Organisationskanaele eines Funkuebertragungssystems
DE3334886A1 (de) * 1983-09-27 1985-04-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mobilfunksystem mit einem buendel von sprechkanaelen, einem organisationskanal und zentraler kanalzuteilung
JPS60143037A (ja) * 1983-12-29 1985-07-29 Nippon Telegr & Teleph Corp <Ntt> 移動無線通信方式
US4654655A (en) * 1984-03-02 1987-03-31 Motorola, Inc. Multi-user serial data bus
US5588037A (en) * 1984-09-14 1996-12-24 Accessline Technologies, Inc. Remote access telephone control system
US5752191A (en) 1984-09-14 1998-05-12 Accessline Technologies, Inc. Telephone control system which connects a caller with a subscriber AT A telephone address
US6201950B1 (en) * 1984-09-14 2001-03-13 Aspect Telecommunications Corporation Computer-controlled paging and telephone communication system and method
US5375161A (en) * 1984-09-14 1994-12-20 Accessline Technologies, Inc. Telephone control system with branch routing
US6545589B1 (en) 1984-09-14 2003-04-08 Aspect Communications Corporation Method and apparatus for managing telecommunications
DE3441722A1 (de) * 1984-11-15 1986-05-15 Robert Bosch Gmbh, 7000 Stuttgart Funktelefonnetz
US4649567A (en) * 1985-04-22 1987-03-10 General Electric Company Dispatch overdialing for inter-group and other added calling/called access to communications channels in a trunked radio communications system
US4670899A (en) * 1985-05-31 1987-06-02 Northern Telecom Limited Load balancing for cellular radiotelephone system
US4682367A (en) * 1985-11-13 1987-07-21 General Electric Company Mobile radio communications system with join feature
US4672657A (en) * 1985-12-17 1987-06-09 Motorola, Inc. Multichannel telephone system
US4730187A (en) * 1986-02-18 1988-03-08 Motorola, Inc. Interface method and apparatus for a cellular system site controller
US4843633A (en) * 1986-02-18 1989-06-27 Motorola, Inc. Interface method and apparatus for a cellular system site controller
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
DK96686D0 (da) * 1986-03-03 1986-03-03 Storno As Fremgangsmaade til drift af mobiltelefonanlaeg, mobiltelefonanlaeg og mobiltelefon
US4696027A (en) * 1986-08-01 1987-09-22 Motorola, Inc. Handoff apparatus and method with interference reduction for a radio system
GB8619875D0 (en) * 1986-08-15 1986-09-24 British Telecomm Communications system
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
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
US4939746A (en) * 1987-06-03 1990-07-03 General Electric Company Trunked radio repeater system
US5274837A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system with multigroup calling feature
US5125102A (en) * 1987-06-03 1992-06-23 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system including synchronization of a control channel and working channels
US4905302A (en) * 1987-06-03 1990-02-27 General Electric Company Trunked radio repeater system
US4811420A (en) * 1987-07-08 1989-03-07 International Mobile Machines Corporation Initialization of communication channel between a subsciber station and a base station in a subscriber communication system
US4833701A (en) * 1988-01-27 1989-05-23 Motorola, Inc. Trunked communication system with nationwide roaming capability
US4811380A (en) * 1988-01-29 1989-03-07 Motorola, Inc. Cellular radiotelephone system with dropped call protection
US4881073A (en) * 1988-02-22 1989-11-14 Telefind Corp. Paging system with dynamically programmable reception frequencies
GB8814176D0 (en) * 1988-06-15 1988-07-20 Marconi Gec Ltd Communication systems
US5117501A (en) * 1988-08-08 1992-05-26 General Electric Company Dynamic regrouping in a trunked radio communications system
US5077828A (en) * 1988-09-01 1991-12-31 General Electric Company RF channel expansion in a trunked radio communications system
US4914651A (en) * 1988-09-20 1990-04-03 Cellular Data, Inc. Cellular data system
US4918431A (en) * 1988-10-31 1990-04-17 Motorola, Inc. Method and apparatus for automatically adjusting the output power of a transmitter
US5003619A (en) * 1989-01-31 1991-03-26 Motorola, Inc. Method and apparatus for adjusting the power of a transmitter
GB2228162B (en) * 1989-02-08 1993-05-19 Philips Electronic Associated Mobile radio transmission system and a mobile station for use in the system
US5086507A (en) * 1989-05-25 1992-02-04 Ericsson Ge Mobile Communications Inc. Drop channel pre-alert for trunked radio communication system
JPH0834627B2 (ja) * 1989-07-24 1996-03-29 日本電気株式会社 チャネル選択方式
JP2549928B2 (ja) * 1989-11-28 1996-10-30 日本電信電話株式会社 着信制御チャネル選択方法
US5047762A (en) * 1989-12-06 1991-09-10 Motorola, Inc. Method and apparatus for increasing co-channel utilization in a multi-station data communications network with overlapping coverage
US5247699A (en) * 1990-04-12 1993-09-21 Telefonaktiebolaget L M Ericsson Cellular frequency reuse cell plan
US5179559A (en) * 1990-07-27 1993-01-12 Motorola, Inc. Handoff method for a cellular system
US5420574A (en) * 1990-09-04 1995-05-30 Motorola, Inc. Channel allocation mechanism
US5276906A (en) * 1990-09-27 1994-01-04 Motorola, Inc. Radiotelephone system incorporating two thresholds for handoff
US5168575A (en) * 1990-09-28 1992-12-01 Motorola, Inc. Demand driven wide-area radio system resource assignment method and apparatus
US5231629A (en) * 1990-10-01 1993-07-27 Motorola, Inc. Full-duplex communication system
US5193091A (en) * 1990-12-12 1993-03-09 Motorola, Inc. Tdm communication system for a wide area site and a plurality of local sites
US5226071A (en) * 1990-12-18 1993-07-06 At&T Bell Laboratories Call path resource allocation in a wireless telecommunications system
GB2255474B (en) * 1991-03-22 1995-06-14 Racal Vodafone Ltd Cellular telecommunications networks and methods
CA2063901C (en) * 1991-03-25 2002-08-13 Arunas G. Slekys Cellular data overlay system
AU665540B2 (en) * 1991-06-06 1996-01-11 Fujitsu Limited A mobile radio telephone apparatus
AP335A (en) * 1991-11-15 1994-04-27 Csir Telecommunications network.
US5890069A (en) * 1991-12-02 1999-03-30 Lucent Technologies Inc. Cordless telephone micro-cellular system
US5357559A (en) * 1991-12-12 1994-10-18 Telefonaktiebolaget L M Ericsson Listening control channel in a cellular mobile radiotelephone system
US5255307A (en) * 1992-05-07 1993-10-19 Sony Electronics Inc. Status indicator control for cellular mobile telephone system
US5408680A (en) * 1992-08-11 1995-04-18 Ericsson Ge Mobile Communications Inc. Single channel autonomous digitally trunked RF communications system
US5568511A (en) * 1992-08-26 1996-10-22 Ericsson Ge Mobile Communications Inc. System and method for radio disconnect and channel access for digitized speech trunked radio systems
US5546443A (en) * 1992-10-26 1996-08-13 Ericsson Ge Mobile Communications, Inc. Communication management technique for a radiotelephone system including microcells
US5722043A (en) * 1993-02-05 1998-02-24 The Research Foundation Of State University Of New York Method and apparatus of assigning and sharing channels in a cellular communication system
US5437054A (en) * 1993-02-05 1995-07-25 The Research Foundation Of State University Of New York Method and apparatus of assigning and sharing channels in a cellular communication system
DE4304095B4 (de) * 1993-02-11 2005-08-25 Philips Intellectual Property & Standards Gmbh Mobilfunksystem
US5625890A (en) * 1993-06-29 1997-04-29 Swift Computers, Inc. Logging recorder system for trunking radio
US5710978A (en) * 1993-06-29 1998-01-20 Swift Computers, Inc. Logging recorder system for trunking radio
JPH08500953A (ja) * 1993-07-02 1996-01-30 モトローラ・インコーポレイテッド 一つのカバレージ・エリアから別のカバレージ・エリアに無線電話呼を転送する方法および装置
US5448621A (en) * 1993-08-02 1995-09-05 Motorola, Inc. Dynamic reallocation of spectral capacity in cellular communication systems
US7313251B2 (en) * 1993-11-18 2007-12-25 Digimarc Corporation Method and system for managing and controlling electronic media
US6026156A (en) * 1994-03-18 2000-02-15 Aspect Telecommunications Corporation Enhanced call waiting
BR9506194A (pt) * 1994-05-06 1996-04-23 Motorola Inc Sistema de comunicação e p>ocesso para determinar canal em conjunto predeterminado de canais
DE4417045B4 (de) * 1994-05-14 2004-02-26 T-Mobile Deutschland Gmbh Verfahren zur Ortsbestimmung von Fahrzeugen
US6560349B1 (en) 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
FI945223A (fi) * 1994-11-07 1996-05-08 Nokia Telecommunications Oy Solukkoradiojärjestelmä sekä tukiasema
US7224819B2 (en) 1995-05-08 2007-05-29 Digimarc Corporation Integrating digital watermarks in multimedia content
US6760463B2 (en) * 1995-05-08 2004-07-06 Digimarc Corporation Watermarking methods and media
US7562392B1 (en) 1999-05-19 2009-07-14 Digimarc Corporation Methods of interacting with audio and ambient music
US6411725B1 (en) * 1995-07-27 2002-06-25 Digimarc Corporation Watermark enabled video objects
US6965682B1 (en) 1999-05-19 2005-11-15 Digimarc Corp Data transmission by watermark proxy
US6505160B1 (en) 1995-07-27 2003-01-07 Digimarc Corporation Connected audio and other media objects
US6411682B1 (en) 1995-09-21 2002-06-25 Aspect Telecommunications Corporation Computer controlled paging and telephone communication system and method
AU1044197A (en) * 1995-12-07 1997-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Emergency call handling in a cellular telecommunications system
US5883929A (en) * 1996-04-03 1999-03-16 Ericsson, Inc. Synchronization method, and associated circuitry, for synchronizing a receiver with a transmitter
US7715446B2 (en) * 1996-04-25 2010-05-11 Digimarc Corporation Wireless methods and devices employing plural-bit data derived from audio information
DE19625856A1 (de) * 1996-06-27 1997-09-25 Siemens Ag Verfahren und Anordnung zur Kanalauswahl bei zellularen Funksystemen
US5926755A (en) * 1996-08-07 1999-07-20 Telefonaktiebolaget Lm Ericsson Method and an arrangement for conducting multiple calls simultaneously
US5852506A (en) * 1996-10-25 1998-12-22 Sonics Associates, Inc. Method and apparatus for controlling program start/stop operations
US6370149B1 (en) * 1998-07-20 2002-04-09 Ameritech Corporation Telecommunication system, method and subscriber unit for use therein
US7187686B1 (en) 1996-11-01 2007-03-06 Sbc Properties, B.P. Telecommunication system, method and subscriber unit for use therein
US5995834A (en) * 1996-12-24 1999-11-30 At&T Wireless Services, Inc. Method for controlling channel re-selection from a selected control channel to an alternative control channel
US5905960A (en) * 1997-03-31 1999-05-18 Motorola, Inc. Method of handling busy calls in a multiple zone communication system
JPH10304453A (ja) * 1997-04-25 1998-11-13 Nec Corp 移動体通信システム
FR2764468A1 (fr) * 1997-06-10 1998-12-11 Philips Electronics Nv Appareil telephonique sans fil
US5949763A (en) 1997-07-17 1999-09-07 Ameritech Corporation Method and apparatus for providing broadband access conferencing services
US6141356A (en) 1997-11-10 2000-10-31 Ameritech Corporation System and method for distributing voice and data information over wireless and wireline networks
JPH11155162A (ja) * 1997-11-19 1999-06-08 Nec Commun Syst Ltd 無線交換機及び回線制御用プログラムを記録した記録媒体
US5995849A (en) * 1997-11-26 1999-11-30 Direct Wireless Communication Corp. Direct wireless communication system and method of operation
US7689532B1 (en) 2000-07-20 2010-03-30 Digimarc Corporation Using embedded data with file sharing
FI112842B (fi) 1999-01-11 2004-01-15 Nokia Corp Menetelmä ja laitteet jatketun pakettikytkentäisen radioyhteyden toteuttamiseksi
US6335936B1 (en) 1999-04-22 2002-01-01 Ameritech Corporation Wide area communication networking
US6285671B1 (en) * 1999-04-22 2001-09-04 Ameritech Corporation Method and system for providing facsimile service over a digital subscriber line
CA2473129C (en) * 2002-01-11 2011-08-30 Hubbell Incorporated Scanning tone remote adapter for land-mobile radio dispatch for use with dispersed dispatch stations
US20030237037A1 (en) * 2002-06-19 2003-12-25 Koninklijke Philips Electronics N.V. Determination of signal transmission accuracy of a wireless device
US6937873B2 (en) * 2003-01-22 2005-08-30 Motorola, Inc. Method and apparatus for dropping and reacquiring a dispatch channel
US7218620B2 (en) * 2003-02-27 2007-05-15 Institute For Information Industry System of simulating mobile communication and method thereof
US20060068779A1 (en) * 2004-09-22 2006-03-30 Nisbet Rex A Roaming of mobile radio units in a multicast digital network
KR20110045104A (ko) 2004-12-28 2011-05-03 콘텐트가드 홀딩즈 인코포레이티드 라이센스 중심의 콘텐츠 소비를 위한 방법, 시스템, 및 장치
KR100827169B1 (ko) * 2005-09-21 2008-05-02 삼성전자주식회사 스마트 안테나가 장착된 통신 시스템에서 핸드오프 시스템 및 방법
CN101001438B (zh) * 2006-01-10 2010-12-08 华为技术有限公司 相邻基站间协商工作信道的方法
US7706790B2 (en) * 2006-04-04 2010-04-27 Kyocera Corporation System scanning method and arrangement for mobile wireless communication devices
US20080108360A1 (en) * 2006-11-02 2008-05-08 Motorola, Inc. System and method for reassigning an active call to a new communication channel
US8576753B2 (en) * 2008-04-21 2013-11-05 Apple, Inc. System and method for wireless relay frame structure, protocol, and operation
US20100151895A1 (en) * 2008-12-16 2010-06-17 Motorola, Inc. Method for managing competing call requests
US9179336B2 (en) 2013-02-19 2015-11-03 Mimosa Networks, Inc. WiFi management interface for microwave radio and reset to factory defaults
EP2916604B1 (en) 2014-03-06 2018-06-06 Mitsubishi Electric R&D Centre Europe B.V. Method for determining time and frequency resources to be used for performing k individual transmissions over n successive frames in a wireless communications network
US9998246B2 (en) 2014-03-13 2018-06-12 Mimosa Networks, Inc. Simultaneous transmission on shared channel
US10491438B2 (en) 2017-05-01 2019-11-26 At&T Intellectual Property I, L.P. Systems and methods for reinforcing signals on coupled channels during idle periods

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694141A (en) * 1951-12-22 1954-11-09 Bell Telephone Labor Inc Radiant energy signaling system
DE952182C (de) * 1952-01-17 1956-11-15 Telefunken Gmbh Drahtloses Nachrichtenuebertragungssystem, besonders unter Verwendung kurzer elektrischer Wellen
FR1322699A (fr) * 1961-05-22 1963-03-29 Thomson Houston Comp Francaise Perfectionnements aux systèmes de radio communication
BE625528A (xx) * 1961-12-01
DE1441130B2 (de) * 1962-11-13 1970-12-03 De Staat der Nederlanden, ten deze vertegenwoordigd door de directeurgeneraal der PoRterijen, Telegrafie en TeIefonie, Den Haag (Niederlande) Verfahren zum übertragen von Informationen in kodierter Form in einseitigem Verkehr von ortsfesten Sendern zu mobilen Empfängern
GB1112589A (en) * 1965-02-27 1968-05-08 Nippon Electric Co A wireless communication system utilizing a stationary satellite
DE1512996C3 (de) * 1967-04-14 1980-06-26 Tekade Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Verfahren für den selbsttätigen Aufbau von Fernsprechverbindungen von beweglichen Funktelefonstationen
US3539924A (en) * 1967-10-12 1970-11-10 Bell Telephone Labor Inc Zoned mobile radio telephone system
FR1599160A (xx) * 1968-02-01 1970-07-15
AT338877B (de) * 1969-07-23 1977-09-26 Sits Soc It Telecom Siemens Fernmeldesystem mit einer anzahl von zweirichtungskanalen, von denen jeweils einer nur wahrend der dauer der verbindung zwischen wenigstens zwei sende-empfangs-geraten belegt ist
US3663762A (en) * 1970-12-21 1972-05-16 Bell Telephone Labor Inc Mobile communication system
US3764915A (en) * 1971-06-25 1973-10-09 Bell Telephone Labor Inc Dynamic program control for channel assignment in mobile communication systems
US3725787A (en) * 1971-06-30 1973-04-03 Ibm Exigent multisatellite digital radio communications system

Also Published As

Publication number Publication date
FR2240584A1 (xx) 1975-03-07
FR2240584B1 (xx) 1977-10-28
DE2423603A1 (de) 1974-12-05
GB1472213A (en) 1977-05-04
IT1019612B (it) 1977-11-30
US3898390A (en) 1975-08-05
DE2423603C3 (de) 1983-03-17
NL7406539A (xx) 1974-11-19
CH581415A5 (xx) 1976-10-29
FR2299768A1 (fr) 1976-08-27
GB1472212A (en) 1977-05-04
DE2462438A1 (de) 1977-06-23
CA1037564A (en) 1978-08-29
DE2423603B2 (de) 1978-02-23
SE7700925L (sv) 1977-01-28

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