DK136930C - - Google Patents

Info

Publication number
DK136930C
DK136930C DK678173A DK678173A DK136930C DK 136930 C DK136930 C DK 136930C DK 678173 A DK678173 A DK 678173A DK 678173 A DK678173 A DK 678173A DK 136930 C DK136930 C DK 136930C
Authority
DK
Denmark
Application number
DK678173A
Other languages
Danish (da)
Other versions
DK136930B (da
DK678173A (es
Inventor
M Cooper
R W Dronsuth
A J Leitich
Jr. C N Lynk
J J Mikulski
J F Mitchell
R A Richardson
J H Sangster
Original Assignee
Motorola Inc.
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 Motorola Inc. filed Critical Motorola Inc.
Publication of DK678173A publication Critical patent/DK678173A/da
Publication of DK136930B publication Critical patent/DK136930B/da
Application granted granted Critical
Publication of DK136930C publication Critical patent/DK136930C/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DK678173AA 1973-10-17 1973-12-14 Radiotelefonisystem. DK136930B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US403725A US3906166A (en) 1973-10-17 1973-10-17 Radio telephone system

Publications (3)

Publication Number Publication Date
DK678173A DK678173A (es) 1975-06-30
DK136930B DK136930B (da) 1977-12-12
DK136930C true DK136930C (es) 1979-12-24

Family

ID=23596785

Family Applications (1)

Application Number Title Priority Date Filing Date
DK678173AA DK136930B (da) 1973-10-17 1973-12-14 Radiotelefonisystem.

Country Status (8)

Country Link
US (1) US3906166A (es)
JP (1) JPS5068201A (es)
AU (1) AU473413B2 (es)
CA (1) CA1026827A (es)
DE (1) DE2365043B2 (es)
DK (1) DK136930B (es)
ES (2) ES431122A1 (es)
GB (1) GB1461624A (es)

Families Citing this family (222)

* 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
CH594324A5 (es) * 1975-08-27 1978-01-13 Autophon Ag
DE2546999C3 (de) * 1975-10-21 1981-10-29 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Verfahren zur Auswahl eines Rufkanals bei einem Funktelefoniesystem
DE2605253C2 (de) * 1976-02-11 1982-02-18 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zum Umlegen eines Funkgespräches
NL7607300A (nl) * 1976-07-02 1978-01-04 Philips Nv Automatisch radio-telefoniesysteem.
US4144411A (en) * 1976-09-22 1979-03-13 Bell Telephone Laboratories, Incorporated Cellular radiotelephone system structured for flexible use of different cell sizes
US4128740A (en) * 1977-02-14 1978-12-05 Motorola, Inc. Antenna array for a cellular RF communications system
US4122304A (en) * 1977-04-01 1978-10-24 Motorola, Inc. Control circuitry for a radio telephone
DE2805420A1 (de) * 1978-02-09 1979-08-16 Bosch Gmbh Robert Funksystem zur uebermittlung von nachrichten
US4220820A (en) * 1978-10-02 1980-09-02 Motorola, Inc. Control circuitry for a radio telephone
JPS55120244A (en) * 1979-03-08 1980-09-16 Nec Corp Phase supervisory system
DE2923088A1 (de) * 1979-06-07 1980-12-18 Tekade Felten & Guilleaume Funknetz mit zellenstruktur
US4322842A (en) * 1979-10-23 1982-03-30 Altran Electronics Broadcast system for distribution automation and remote metering
US4312074A (en) * 1980-02-07 1982-01-19 Motorola, Inc. Method and apparatus for detecting a data signal including repeated data words
DE3021171A1 (de) * 1980-06-04 1981-12-10 Siemens AG, 1000 Berlin und 8000 München Mobilfunksystem mit hauptkanaelen fuer die drahtlose kommunikation zwischen und mit mobilteilnehmergeraeten und mit subkanaelen fuer drahtlose nahverbindungen zwischen mobilteilnehmergeraeten und diesen zugeordneten tragbaren kommunikationsgeraeten
US4434461A (en) 1980-09-15 1984-02-28 Motorola, Inc. Microprocessor with duplicate registers for processing interrupts
US4486624A (en) * 1980-09-15 1984-12-04 Motorola, Inc. Microprocessor controlled radiotelephone transceiver
US4390963A (en) * 1980-09-15 1983-06-28 Motorola, Inc. Interface adapter architecture
US4398265A (en) * 1980-09-15 1983-08-09 Motorola, Inc. Keyboard and display interface adapter architecture
DE3044446A1 (de) * 1980-11-26 1982-06-16 Robert Bosch Gmbh, 7000 Stuttgart Funknetz, das mehrere raeumlich aneinandergrenzende funkbereiche umfasst
US4378603A (en) * 1980-12-23 1983-03-29 Motorola, Inc. Radiotelephone with hands-free operation
US4421952A (en) * 1981-10-16 1983-12-20 Motorola, Inc. Multi-frequency busy signal synthesizing circuitry
US4455534A (en) * 1981-10-30 1984-06-19 Motorola, Inc. Multi-state control circuitry
US4400584A (en) * 1982-04-05 1983-08-23 Motorola, Inc. Speakerphone for radio and, landline telephones
AU591781B2 (en) * 1982-08-03 1989-12-14 Motorola, Inc. Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radio telephone communications system
US4549311A (en) * 1982-08-03 1985-10-22 Motorola, Inc. Method and apparatus for measuring the strength of a radio signal frequency
US4485486A (en) * 1982-08-03 1984-11-27 Motorola, Inc. Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications system
IL68977A0 (en) 1982-08-03 1983-10-31 Motorola Inc Method and apparatus for controlling radio frequency signal communication paths
US4597105A (en) * 1982-11-12 1986-06-24 Motorola Inc. Data communications system having overlapping receiver coverage zones
US4475010A (en) * 1983-05-05 1984-10-02 At&T Bell Laboratories High density cellular mobile radio communications
JPS6069924A (ja) * 1983-09-26 1985-04-20 Nec Corp リンギング信号伝送方式
FR2556532B1 (fr) * 1983-12-09 1986-10-24 Trt Telecom Radio Electr Procede de radiocommunication bidirectionnelle entre des stations fixes et des stations mobiles
US4599490A (en) * 1983-12-19 1986-07-08 At&T Bell Laboratories Control of telecommunication switching systems
US4644351A (en) * 1984-05-08 1987-02-17 Motorola, Inc. Two way personal message system with extended coverage
CA1256505A (en) * 1984-05-15 1989-06-27 James W. Crimmins Fm-am communications system with portable unit
US4757553A (en) * 1984-05-15 1988-07-12 Crimmins James W Communication system with portable unit
US4613990A (en) * 1984-06-25 1986-09-23 At&T Bell Laboratories Radiotelephone transmission power control
DE3424163A1 (de) * 1984-06-30 1986-01-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Funktelefonsystem
JPS61502720A (ja) * 1984-07-13 1986-11-20 モトロ−ラ・インコ−ポレ−テツド セル音声およびデ−タ無線電話システム
GB8419003D0 (en) * 1984-07-25 1984-08-30 Racal Res Ltd Portable telephones
US4611334A (en) * 1984-08-31 1986-09-09 Motorola, Inc. Message capturing radio data system
US4680787A (en) * 1984-11-21 1987-07-14 Motorola, Inc. Portable radiotelephone vehicular converter and remote handset
GB8500452D0 (en) * 1985-01-08 1985-02-13 Sinclair Res Ltd Communication system
DE3516357C2 (de) * 1985-05-07 1994-06-01 Bosch Gmbh Robert Funktelefonnetz für ein in Funkzellen aufgeteiltes Funkgebiet und mobile Funkstation dazu
JPS61274531A (ja) * 1985-05-30 1986-12-04 Nec Corp チヤネル選択方式
US4802200A (en) 1985-08-27 1989-01-31 Nippon Telegraph And Telephone Corporation Radio telephone system control apparatus and method
US4659878A (en) * 1985-09-11 1987-04-21 General Electric Company Method and apparatus for interference free communications between a remote handset and a host subscriber unit in a Cellular Radio Telephone System
JPH0624337B2 (ja) * 1985-09-30 1994-03-30 日本電信電話株式会社 無線電話装置の着呼信号送出方式
JPH0746877B2 (ja) * 1985-12-11 1995-05-17 株式会社日立製作所 移動無線通信システム
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
US4694484A (en) * 1986-02-18 1987-09-15 Motorola, Inc. Cellular radiotelephone land station
US4843633A (en) * 1986-02-18 1989-06-27 Motorola, Inc. Interface method and apparatus for a cellular system site controller
US4730187A (en) * 1986-02-18 1988-03-08 Motorola, Inc. Interface method and apparatus for a cellular system site controller
US4726050A (en) * 1986-02-18 1988-02-16 Motorola, Inc. Scanning receiver allocation method and apparatus for cellular radiotelephone systems
US4696027A (en) * 1986-08-01 1987-09-22 Motorola, Inc. Handoff apparatus and method with interference reduction for a radio system
JPH0681093B2 (ja) * 1986-08-25 1994-10-12 日本電気株式会社 無線通信方式
JPS6365723A (ja) * 1986-09-05 1988-03-24 Mitsubishi Electric Corp 移動無線通信システム
CA1250900A (en) * 1986-11-18 1989-03-07 Northern Telecom Limited Private cellular system
US4794635A (en) * 1986-11-28 1988-12-27 Motorola, Inc. Two-way radio communication system with max-minimum call assignment method
US4751725A (en) * 1987-01-30 1988-06-14 Motorola, Inc. VOX remote unit control in a cellular system
US4759051A (en) * 1987-03-16 1988-07-19 A. A. Hopeman, III Communications system
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
US4821292A (en) * 1987-06-03 1989-04-11 General Electric Company Adaptive limiter/detector which changes time constant upon detection of dotting pattern
US4835731A (en) * 1987-08-14 1989-05-30 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US5175866A (en) * 1987-06-03 1992-12-29 Ericcson Ge Mobile Communications Inc. Fail-soft architecture for public trunking system
US4905302A (en) * 1987-06-03 1990-02-27 General Electric Company Trunked radio repeater system
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
US5274837A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system with multigroup calling feature
US4926496A (en) * 1987-08-14 1990-05-15 General Electric Company Method and apparatus for infrequent radio users to simply obtain emergency assistance
US4903262A (en) * 1987-08-14 1990-02-20 General Electric Company Hardware interface and protocol for a mobile radio transceiver
US4905234A (en) * 1987-06-03 1990-02-27 General Electric Company Apparatus and method for transmitting digital data over a radio communications channel
US4939746A (en) * 1987-06-03 1990-07-03 General Electric Company Trunked radio repeater system
US5274838A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Fail-soft architecture for public trunking system
US4799253A (en) * 1987-07-20 1989-01-17 Motorola, Inc. Colocated cellular radiotelephone systems
US4775998A (en) * 1987-07-20 1988-10-04 Motorola, Inc. Cellular radiotelephone system having colocated base sites
US5109543A (en) * 1987-08-14 1992-04-28 General Electric Company Hardware interface and protocol for a mobile radio transceiver
US5086506A (en) * 1987-08-14 1992-02-04 General Electric Company Radio trunking fault detection system with power output monitoring and on-air monitoring
US5206863A (en) * 1987-08-14 1993-04-27 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US5265093A (en) * 1987-08-14 1993-11-23 Ericsson Ge Mobile Communications Inc. Hardware interface and protocol for a mobile radio transceiver
US5128930A (en) * 1987-08-14 1992-07-07 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US4811380A (en) * 1988-01-29 1989-03-07 Motorola, Inc. Cellular radiotelephone system with dropped call protection
US5047764A (en) * 1988-02-22 1991-09-10 Telefind Corporation 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
US5432780A (en) * 1988-09-12 1995-07-11 Motorola, Inc. High capacity sectorized cellular communication system
IL91148A0 (en) * 1988-10-05 1990-03-19 Motorola Inc Location-based adaptive radio control
US4918431A (en) * 1988-10-31 1990-04-17 Motorola, Inc. Method and apparatus for automatically adjusting the output power of a transmitter
US4941167A (en) * 1988-11-04 1990-07-10 Motorola, Inc. Telephone system with customized central message center
US5003619A (en) * 1989-01-31 1991-03-26 Motorola, Inc. Method and apparatus for adjusting the power of a transmitter
US4972355A (en) * 1989-10-02 1990-11-20 Motorola, Inc. Method for radiotelephone autonomous registration
US5287541A (en) * 1989-11-03 1994-02-15 Motorola, Inc. Global satellite communication system with geographic protocol conversion
US4980907A (en) * 1989-12-15 1990-12-25 Telefonaktiebolaget L M Ericsson Telecommunication combination comprising a telepoint and a portable radio terminal
JP2591831B2 (ja) * 1989-12-15 1997-03-19 株式会社日立製作所 無線電話システムにおける通話路切換方法
GB2240696B (en) * 1990-01-31 1993-11-24 Nec Corp Method of controlling handoff in cellular mobile radio communications systems
US5036531A (en) * 1990-02-27 1991-07-30 Motorola Inc. Local PSTN interconnect with remote signal link processing
US6749122B1 (en) * 1990-05-25 2004-06-15 Broadcom Corporation Multi-level hierarchial radio-frequency system communication system
JP2748656B2 (ja) * 1990-06-19 1998-05-13 ソニー株式会社 移動無線通信方法
US5179559A (en) * 1990-07-27 1993-01-12 Motorola, Inc. Handoff method for a cellular system
US5276906A (en) * 1990-09-27 1994-01-04 Motorola, Inc. Radiotelephone system incorporating two thresholds for handoff
US5231629A (en) * 1990-10-01 1993-07-27 Motorola, Inc. Full-duplex communication system
US5222248A (en) * 1990-11-01 1993-06-22 Motorola, Inc. Call hand-off with user selectable site switching
US5153903A (en) * 1990-11-05 1992-10-06 Motorola, Inc. Integrated paging and radiotelephone system having improved paging reliability
US5193091A (en) * 1990-12-12 1993-03-09 Motorola, Inc. Tdm communication system for a wide area site and a plurality of local sites
SE9100117L (sv) * 1991-01-14 1992-07-15 Ellemtel Utvecklings Ab Naetstruktur foer mobiltelefonnaet
US5734981A (en) * 1991-01-17 1998-03-31 Highwaymaster Communications, Inc. Method and apparatus for call delivery to a mobile unit
US5155689A (en) * 1991-01-17 1992-10-13 By-Word Technologies, Inc. Vehicle locating and communicating method and apparatus
US5263177A (en) * 1991-01-22 1993-11-16 Motorola, Inc. Modified simulcast communication system
US5610973A (en) * 1991-01-28 1997-03-11 Bellsouth Corporation Interactive roamer contact system for cellular mobile radiotelephone network
US5210787A (en) * 1991-02-05 1993-05-11 Telefonaktiebolaget L M Ericsson Subscriber interrogation point
CA2061090A1 (en) 1991-03-11 1992-09-12 Richard A. Miska Personal mobile communication system with call bridging
SE519357C2 (sv) * 1991-08-29 2003-02-18 Ericsson Telefon Ab L M Cellindelat radiotelefonkommunikationssystem för mobilradiotelefonstationer av multimodtyp
US5619551A (en) * 1991-09-26 1997-04-08 Nec Corporation Cellular telephone exchange system which allows setting of connections between the base station transmitter-receivers and base station controllers base on movement of the mobile station
JPH0591035A (ja) * 1991-09-26 1993-04-09 Nec Corp 無線基地局接続方式
US5309503A (en) * 1991-12-06 1994-05-03 Motorola, Inc. Dynamic channel assignment in a communication system
CA2058736C (en) * 1992-01-03 1995-02-14 Andrew S. Beasley Distributed rf repeater arrangement for wireless telephones
US6295449B1 (en) 1992-01-27 2001-09-25 @Track Communications, Inc. Data messaging in a communications network using a feature request
US5454027A (en) * 1992-01-27 1995-09-26 Hm Holding Corporation Phantom mobile identification number method and apparatus
US5539810A (en) * 1992-01-27 1996-07-23 Highwaymaster Communications, Inc. Data messaging in a communications network
US6009330A (en) * 1992-01-27 1999-12-28 Highwaymaster Communications, Inc. Method and apparatus for call delivery to a mobile unit
US5448619A (en) * 1992-04-14 1995-09-05 Orion Industries, Inc. Apparatus and a method of allowing private cellular operation within an existing public cellular system
US7918401B2 (en) * 1992-04-28 2011-04-05 Broadcom Corp. Multi-level hierarchical radio-frequency communication system
JP3166796B2 (ja) * 1992-07-29 2001-05-14 ソニー株式会社 コードレス電話
US5408680A (en) * 1992-08-11 1995-04-18 Ericsson Ge Mobile Communications Inc. Single channel autonomous digitally trunked RF communications system
WO1994005109A1 (en) * 1992-08-25 1994-03-03 Motorola, Inc. Method and apparatus for performing a hand-off in a wireless communication system
FI923923A (fi) * 1992-09-01 1994-03-02 Nokia Mobile Phones Ltd Utvidgning av ett radiotelefonsystem foer att minska stroemfoerbrukningen
US5727023A (en) * 1992-10-27 1998-03-10 Ericsson Inc. Apparatus for and method of speech digitizing
US5745523A (en) * 1992-10-27 1998-04-28 Ericsson Inc. Multi-mode signal processing
US5867537A (en) * 1992-10-27 1999-02-02 Ericsson Inc. Balanced tranversal I,Q filters for quadrature modulators
US5530722A (en) * 1992-10-27 1996-06-25 Ericsson Ge Mobile Communications Inc. Quadrature modulator with integrated distributed RC filters
US5394392A (en) * 1992-12-14 1995-02-28 At&T Corp. Method for transferring information using modems
US5465388A (en) * 1993-02-19 1995-11-07 Zicker; Robert G. Emergency cellular radiotelephone and method therefor
US5428667A (en) * 1993-03-11 1995-06-27 Harris Corporation Multi-channel cellular communications intercept system
CN1111472A (zh) * 1993-07-02 1995-11-08 莫托罗拉公司 转接无线电话呼叫的方法和设备
ES2113814B1 (es) * 1993-07-30 1998-11-01 Int Multi Media Corp Sistema de comunicacion sub-orbital de gran altitud.
US8483120B2 (en) * 1993-07-30 2013-07-09 Sherwin I. Seligsohn High efficiency sub-orbital high altitude telecommunications system
US20030236070A1 (en) * 2002-06-25 2003-12-25 Seligsohn Sherwin I. Sub-orbital, high altitude communications system
CA2170513C (en) * 1993-09-08 2008-02-19 Michael L. Lubin A portable communications and data terminal having multiple modes of operation
GB2282906B (en) 1993-10-13 1996-11-06 Dataquill Ltd Data enty systems
WO1995011561A1 (en) * 1993-10-18 1995-04-27 Southwest Wireless Systems, Inc. Transceiver with call switching capabilities in arbitrary networks
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US5768684A (en) * 1994-03-04 1998-06-16 Motorola, Inc. Method and apparatus for bi-directional power control in a digital communication system
DE4417045B4 (de) * 1994-05-14 2004-02-26 T-Mobile Deutschland Gmbh Verfahren zur Ortsbestimmung von Fahrzeugen
GB2321831B (en) * 1994-07-22 1999-02-17 Int Mobile Satellite Org Satellite communication method and apparatus
WO1996005706A1 (en) * 1994-08-15 1996-02-22 Ken Bailey Cellular telephone credit card billing system
US5699275A (en) * 1995-04-12 1997-12-16 Highwaymaster Communications, Inc. System and method for remote patching of operating code located in a mobile unit
NL1000148C2 (en) * 1995-04-13 1996-10-15 Nederland Ptt Mobile cellular communications system
US5694322A (en) * 1995-05-09 1997-12-02 Highwaymaster Communications, Inc. Method and apparatus for determining tax of a vehicle
US5633915A (en) * 1995-05-16 1997-05-27 Southern Methodist University Multilayered arrangement for load sharing in a cellular communication system
US6334062B1 (en) 1995-06-07 2001-12-25 Cirrus Logic, Inc. Portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages
US5737706A (en) * 1995-08-03 1998-04-07 Bell Atlantic Network Services, Inc. Power system supporting CDPD operation
US5537683A (en) * 1995-08-14 1996-07-16 Motorola, Inc. Radio paging system with antenna pattern exhibiting high diversity gain
US5784685A (en) * 1995-08-16 1998-07-21 H.M. Electronics, Inc. Wireless intercom communication system and method of using same
KR100223370B1 (ko) * 1996-12-19 1999-10-15 윤종용 이동 통신시스템에서 채널 절환 방법
CA2224035A1 (en) * 1996-12-19 1998-06-19 J. Leland Langston Repeater node network system and method
US5903844A (en) * 1997-02-04 1999-05-11 Motorola, Inc. Method and apparatus for determining remote unit location in a communication system
US20080207197A1 (en) 1997-07-30 2008-08-28 Steven Tischer Apparatus, method, and computer-readable medium for interfacing devices with communications networks
US7149514B1 (en) * 1997-07-30 2006-12-12 Bellsouth Intellectual Property Corp. Cellular docking station
US6480714B1 (en) 1997-07-30 2002-11-12 Bellsouth Intellectual Property Corporation Cellular docking station
US7194083B1 (en) 2002-07-15 2007-03-20 Bellsouth Intellectual Property Corporation System and method for interfacing plain old telephone system (POTS) devices with cellular networks
WO1999045510A2 (en) 1998-03-03 1999-09-10 Itron, Inc. Method and system for reading intelligent utility meters
US6223062B1 (en) * 1998-05-15 2001-04-24 Northrop Grumann Corporation Communications interface adapter
US6411802B1 (en) 1999-03-15 2002-06-25 Bellsouth Intellectual Property Management Corporation Wireless backup telephone device
US6804509B1 (en) * 1999-06-18 2004-10-12 Shmuel Okon Method and system for notifying a caller that a cellular phone destination is available
US6662014B1 (en) * 2000-02-04 2003-12-09 Sbc Properties, L.P. Location privacy manager for a wireless communication device and method therefor
US6603977B1 (en) 2000-02-04 2003-08-05 Sbc Properties, Lp Location information system for a wireless communication device and method therefor
US6552661B1 (en) * 2000-08-25 2003-04-22 Rf Code, Inc. Zone based radio frequency identification
US6763315B2 (en) * 2000-11-29 2004-07-13 Ensure Technologies, Inc. Method of securing access to a user having an enhanced security proximity token
US7270273B2 (en) 2001-01-22 2007-09-18 Hand Held Products, Inc. Optical reader having partial frame operating mode
US7268924B2 (en) 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
DE60213559T2 (de) 2001-01-22 2007-10-18 Hand Held Products, Inc. Optischer leser mit teilbild-ausschnitt-funktion
US7331523B2 (en) 2001-07-13 2008-02-19 Hand Held Products, Inc. Adaptive optical image reader
US20030185289A1 (en) * 2001-12-07 2003-10-02 Koninklijke Philips Electronics N.V. Cordless modem for portable computers
US7120454B1 (en) 2001-12-26 2006-10-10 Bellsouth Intellectual Property Corp. Auto sensing home base station for mobile telephone with remote answering capabilites
US8000682B2 (en) 2002-07-15 2011-08-16 At&T Intellectual Property I, L.P. Apparatus and method for restricting access to data
US8526466B2 (en) 2002-07-15 2013-09-03 At&T Intellectual Property I, L.P. Apparatus and method for prioritizing communications between devices
US7200424B2 (en) 2002-07-15 2007-04-03 Bellsouth Intelectual Property Corporation Systems and methods for restricting the use and movement of telephony devices
US8554187B2 (en) 2002-07-15 2013-10-08 At&T Intellectual Property I, L.P. Apparatus and method for routing communications between networks and devices
US8416804B2 (en) 2002-07-15 2013-04-09 At&T Intellectual Property I, L.P. Apparatus and method for providing a user interface for facilitating communications between devices
US8275371B2 (en) 2002-07-15 2012-09-25 At&T Intellectual Property I, L.P. Apparatus and method for providing communications and connection-oriented services to devices
US8543098B2 (en) 2002-07-15 2013-09-24 At&T Intellectual Property I, L.P. Apparatus and method for securely providing communications between devices and networks
EP1726110A2 (en) * 2003-11-07 2006-11-29 Ayinde Alakoye Broadcast signal delivery system for use with wireless technology
US7228139B1 (en) * 2004-01-28 2007-06-05 On-Board Communications, Inc. Location processing system
US9020854B2 (en) 2004-03-08 2015-04-28 Proxense, Llc Linked account system using personal digital key (PDK-LAS)
US7970422B2 (en) * 2004-08-11 2011-06-28 Nextel Communications Inc. System and method for frequency planning
US8626377B2 (en) 2005-08-15 2014-01-07 Innovative Global Systems, Llc Method for data communication between a vehicle and fuel pump
US7117075B1 (en) 2005-08-15 2006-10-03 Report On Board Llc Driver activity and vehicle operation logging and reporting
US9818120B2 (en) 2015-02-20 2017-11-14 Innovative Global Systems, Llc Automated at-the-pump system and method for managing vehicle fuel purchases
US7724703B2 (en) 2005-10-13 2010-05-25 Belden, Inc. System and method for wireless network monitoring
US11206664B2 (en) 2006-01-06 2021-12-21 Proxense, Llc Wireless network synchronization of cells and client devices on a network
US8219129B2 (en) 2006-01-06 2012-07-10 Proxense, Llc Dynamic real-time tiered client access
US7904718B2 (en) 2006-05-05 2011-03-08 Proxense, Llc Personal digital key differentiation for secure transactions
US8966018B2 (en) 2006-05-19 2015-02-24 Trapeze Networks, Inc. Automated network device configuration and network deployment
US8818322B2 (en) 2006-06-09 2014-08-26 Trapeze Networks, Inc. Untethered access point mesh system and method
US9258702B2 (en) 2006-06-09 2016-02-09 Trapeze Networks, Inc. AP-local dynamic switching
US8340110B2 (en) 2006-09-15 2012-12-25 Trapeze Networks, Inc. Quality of service provisioning for wireless networks
US9269221B2 (en) 2006-11-13 2016-02-23 John J. Gobbi Configuration of interfaces for a location detection system and application
US20090226177A1 (en) * 2007-01-26 2009-09-10 Woosnam Calvin H Communications Cable and Method of Making Same
US20080211730A1 (en) 2007-01-26 2008-09-04 Woosnam Calvin H Gimbaled Mount System for Satellites
US7852519B2 (en) 2007-02-05 2010-12-14 Hand Held Products, Inc. Dual-tasking decoder for improved symbol reading
US7818420B1 (en) 2007-08-24 2010-10-19 Celeste Ann Taylor System and method for automatic remote notification at predetermined times or events
US8902904B2 (en) 2007-09-07 2014-12-02 Trapeze Networks, Inc. Network assignment based on priority
US7817274B2 (en) 2007-10-05 2010-10-19 Jingyun Zhang Compact spectrometer
US8659427B2 (en) 2007-11-09 2014-02-25 Proxense, Llc Proximity-sensor supporting multiple application services
US8345226B2 (en) * 2007-11-30 2013-01-01 Jingyun Zhang Spectrometers miniaturized for working with cellular phones and other portable electronic devices
US8171528B1 (en) 2007-12-06 2012-05-01 Proxense, Llc Hybrid device having a personal digital key and receiver-decoder circuit and methods of use
US9251332B2 (en) 2007-12-19 2016-02-02 Proxense, Llc Security system and method for controlling access to computing resources
US8508336B2 (en) 2008-02-14 2013-08-13 Proxense, Llc Proximity-based healthcare management system with automatic access to private information
US8150357B2 (en) * 2008-03-28 2012-04-03 Trapeze Networks, Inc. Smoothing filter for irregular update intervals
US11120449B2 (en) 2008-04-08 2021-09-14 Proxense, Llc Automated service-based order processing
US8628015B2 (en) 2008-10-31 2014-01-14 Hand Held Products, Inc. Indicia reading terminal including frame quality evaluation processing
US8433283B2 (en) 2009-01-27 2013-04-30 Ymax Communications Corp. Computer-related devices and techniques for facilitating an emergency call via a cellular or data network using remote communication device identifying information
US8587595B2 (en) 2009-10-01 2013-11-19 Hand Held Products, Inc. Low power multi-core decoder system and method
US9418205B2 (en) 2010-03-15 2016-08-16 Proxense, Llc Proximity-based system for automatic application or data access and item tracking
US8918854B1 (en) 2010-07-15 2014-12-23 Proxense, Llc Proximity-based system for automatic application initialization
US9265450B1 (en) 2011-02-21 2016-02-23 Proxense, Llc Proximity-based system for object tracking and automatic application initialization
RU2460205C1 (ru) * 2011-04-08 2012-08-27 Виктор Иванович Дикарев Региональная информационная система связи
US9419721B2 (en) 2013-03-15 2016-08-16 Lawrence Livermore National Security, Llc Wide bandgap matrix switcher, amplifier and oscillator
US9629110B2 (en) * 2013-04-03 2017-04-18 Keysight Technologies Singapore (Holdings) Pte. Ltd. Wireless communication apparatus and method performing signal scanning to determine the strongest signal useable for stabilizing a local oscillator
US9405898B2 (en) 2013-05-10 2016-08-02 Proxense, Llc Secure element as a digital pocket
EP3286982A4 (en) 2015-05-11 2018-03-14 One Factor Holdings LLC Integrated activity management system and method of using same
USD905059S1 (en) 2018-07-25 2020-12-15 Square, Inc. Card reader device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517315A (en) * 1967-06-21 1970-06-23 Itt Mobile telephone transmitter selector circuit
US3586978A (en) * 1969-04-15 1971-06-22 Gte Automatic Electric Lab Inc Touch calling radio telephone terminal
US3663762A (en) * 1970-12-21 1972-05-16 Bell Telephone Labor Inc Mobile communication system
US3745462A (en) * 1972-01-20 1973-07-10 Public Syst Inc Mobile radio extension interface for converting conventional transmit/receive to a repeater

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DK136930B (da) 1977-12-12
DE2365043A1 (de) 1975-04-30
DE2365043B2 (de) 1979-09-20
DK678173A (es) 1975-06-30
GB1461624A (en) 1977-01-13
AU7440174A (en) 1976-04-29
AU473413B2 (en) 1976-04-29
US3906166A (en) 1975-09-16
CA1026827A (en) 1978-02-21
ES431122A1 (es) 1977-02-01
JPS5068201A (es) 1975-06-07
ES450821A1 (es) 1977-09-16

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