Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 88 - Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
Patents for H04W 88 - Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices (88,366)
09/1993
09/29/1993EP0562374A1 Call setup method for use with a network having mobile end users
09/29/1993EP0532712A4 Battery saving method and apparatus for providing selective receiver power switching
09/28/1993US5249302 Mixed-mode transceiver system
09/28/1993US5249220 Handheld facsimile and alphanumeric message transceiver operating over telephone or wireless networks
09/28/1993US5249218 Programmable universal interface system
09/21/1993US5247700 Cellular telephone with pager
09/21/1993US5247566 Apparatus for the transmission and reception of data
09/21/1993US5247565 Cellular telephone with keypad controller
09/21/1993US5247519 Selective call receiver programming system
09/21/1993US5247160 Method for transmitting creditcard information for a group of bus passengers
09/16/1993WO1993018606A1 Personal communications service using wireline/wireless integration
09/15/1993CN1022157C Interconnecting and processing system for facilitating frequency hopping
09/14/1993US5245610 Digital radio mobile frequency supervision
09/14/1993CA1322224C Paging receiver with a display function
09/08/1993EP0559187A1 Adapter for connecting a portable telephone to a mobile telephone
09/02/1993WO1993017512A1 Radio telephone
08/1993
08/31/1993US5241568 Method and apparatus for synchronizing a receiver to a transmitted signal while conserving power
08/31/1993US5241305 Paper multi-level group messaging with group parsing by message
08/25/1993EP0556575A1 Person location system
08/24/1993US5239666 Mobile detector using RSSI for vehicular repeater prioritization
08/24/1993US5239571 Radio telephone device capable of automatically reconnecting an abnormally terminated communication line
08/24/1993US5239306 Dual mode receiver having battery saving capability
08/19/1993WO1993016565A1 Selective call receiver having user selectable addresses and functions
08/19/1993WO1993016534A1 Frequency sharing in multiple radiotelephone systems
08/18/1993EP0556012A2 Migration communication control device
08/18/1993EP0555992A1 Data adapter for a radiotelephone
08/17/1993US5237570 Prioritized data transfer method and apparatus for a radiotelephone peripheral
08/17/1993US5237320 Radio paging system with different transmission speeds and receiver therefor
08/12/1993DE4300848A1 Car telephone system connected to car radio - transmits telephone signals to car radio for replay over loudspeaker and display on radio display
08/11/1993EP0554941A1 Battery power conservation in a selective call system
08/11/1993EP0554625A1 Cordless telephone arrangement
08/11/1993EP0549596A4 Communication system having adaptable message information formats
08/11/1993EP0502853A4 Central controller with adaptive message handling characteristics
08/11/1993CN1075237A Frequency sharing in multiple readiotelephone systems
08/11/1993CN1075235A Dual system cellular cordless radiotelephone apparatus
08/10/1993US5235327 Paging device with test and scan modes
08/07/1993WO1993016560A1 Dual system cellular cordless radiotelephone apparatus and method
08/05/1993WO1993015570A1 Delay circuit for de-interleaving isdn channels
08/04/1993EP0554093A2 Radio telecommunication apparatus
08/04/1993EP0502019A4 Improved microcell system for cellular telephone systems
08/04/1993EP0500654A4 Zoned microcell with sector scanning for cellular telephone systems
08/04/1993EP0489034A4 Selective call signalling system
08/04/1993CN1075039A Increased speech interleave with reduced delay
08/03/1993US5233642 Cellular telephone usage monitoring system
08/03/1993US5233641 Radio telephone equipment having a sounding device for generating alert tone indicative of response of called subscriber
08/03/1993US5233345 Selective calling receiver with multiple clock frequencies for receiving long messages
08/03/1993US5233344 Individual selective call receiving apparatus
07/1993
07/28/1993CN1074790A Digital communications system and a receiving apparatus for use in the system
07/22/1993WO1993014584A1 Increased speech interleave with reduced delay
07/22/1993CA2126989A1 Increased speech interleave with reduced delay
07/21/1993EP0552051A2 Radio paging system with voice transfer function and radio pager
07/21/1993EP0551289A1 Communication receiver providing displayed operating instructions
07/21/1993EP0551253A1 Synchronous selective signalling system
07/20/1993US5230084 Selective call receiver having extended battery saving capability
07/20/1993CA2001018C Power conservation method and apparatus for a portion of a synchronous information signal
07/14/1993EP0550618A1 Cordless telephone with internal debit and credit memory
07/13/1993US5228074 Dual mode cellular telephone apparatus
07/13/1993US5227777 Radio paging receiver for intermittently receiving a paging signal transmitted on different phases of a clock
07/08/1993WO1993013632A1 Communication channel allocation for mobile and stationary subscribers connected to a broad-band cable
07/08/1993WO1993013610A1 Signal communication method and apparatus
07/07/1993EP0550151A1 Digital mobile radio communication apparatus
07/07/1993EP0549596A1 Communication system having adaptable message information formats
07/07/1993EP0327533B1 Radio communication receiver with apparatus for altering bit rate of the receiver
06/1993
06/30/1993EP0548247A1 Latchmaster sliding pull up hitch
06/30/1993EP0548221A1 Radio telephone system supporting busy and out-of-range functions.
06/29/1993US5224121 Rolling synthesizer method for baseband slow frequency hopping
06/22/1993US5222127 Portable telephone
06/22/1993US5221923 Radio communication apparatus capable of generating a common call tone regardless of call numbers indicated by a call signal
06/22/1993CA2016334C Dual-bandwidth cellular telephone
06/20/1993WO1993012583A1 Radio transceiver having fixed calling capacity
06/20/1993CA2103662A1 Radio transceiver having fixed calling capacity
06/14/1993EP0573412A4 Interconnecting and processing system for facilitating frequency hopping.
06/09/1993EP0545783A1 Half-duplex modem for GSM radio telephone network
06/09/1993EP0545088A2 Radio telephone system with data communication capability and radio communication method
06/09/1993EP0544884A1 Speech signal transmission
06/09/1993EP0514470A4 Multiple frequency scanning in a selective call communication system
06/09/1993EP0511295A4 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
06/09/1993EP0509020A4 Time division multiplexed selective call signalling system
06/09/1993EP0507843A4 Paging system employing designated frame commencing information service data message transmission
06/09/1993EP0507778A4 Paging system employing designated batch information service data message transmission
06/09/1993EP0494232A4 A non-contact pager programming system and a pager for use therewith
06/08/1993US5218716 Method for locating a communication unit within a multi mode communication system
06/08/1993US5218618 Cellular telephone service using spread spectrum transmission
06/08/1993US5218187 Hand-held data capture system with interchangeable modules
06/02/1993EP0543996A1 Method for handling of a call coming to a terminal equipment in a digital transmission system, and a mobile telephone
05/1993
05/26/1993EP0543007A1 Base station for a radio system with arrangement for monitoring quality of radio-transmission channels.
05/25/1993US5214791 Radio communication apparatus capable of producing an announce with a reduced error
05/25/1993US5214790 Enhanced talkgroup scan algorithm
05/18/1993US5212831 Method and apparatus for autonomous adaptive frequency assignment in TDMA portable radio systems
05/18/1993US5212810 Terminal equipment of a vehicle radio telephone system
05/18/1993US5212722 Hands-free telephone having a handset volume attenuator for controlling speaker volume in a hands-free adaptor
05/18/1993US5212721 Telephone dialing paging apparatus method
05/18/1993US5212714 High speed data interface for land mobile communication system
05/18/1993US5212684 Protocol and transceiver for cordless/cellular telephone service
05/12/1993EP0541026A2 Mobile communication system and location registration method in mobile communication system
05/12/1993EP0477288A4 Paging system with energy efficient station location
05/12/1993EP0477279A4 Paging system with local channel lists
05/11/1993US5210787 Subscriber interrogation point
05/11/1993US5210785 Wireless communication system
05/11/1993CA1317638C Mobile pay telephone system
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