Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
08/1998
08/11/1998US5794124 Time diversity communications system
08/11/1998US5794123 Fade recovery in digital message transmission systems
08/11/1998US5794120 Method and apparatus for default node operation in a multi-nodal communication system
08/11/1998US5793863 Telephone having a speech band limiting function
08/11/1998US5793843 Method and apparatus for transmission of data and voice
08/11/1998US5793842 System and method of call routing and connection in a mobile (remote) radio telephone system
08/11/1998US5793813 Communication system employing space-based and terrestrial telecommunications equipment
08/11/1998US5793810 Method of bypassing vocoders in digital mobile communication system
08/11/1998US5793805 Signal measurement system and method for measuring the signal quality of a received radio frequency signal
08/11/1998US5793802 System including mobile radio station and base radio station
08/11/1998US5793798 Virtual beam system
08/11/1998US5793796 Method of recovering data from a received spread spectrum radio signal
08/11/1998US5793759 Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
08/11/1998US5793757 Telecommunication network having time orthogonal wideband and narrowband sytems
08/11/1998US5793744 Digital mobile communication system
08/11/1998US5793416 Wireless system for the communication of audio, video and data signals over a narrow bandwidth
08/11/1998US5792218 Removing stain by applying a bleaching agent formed in situ a reaction product of a nitrile compounds and a peroxygen releasing agent
08/11/1998CA2140535C Electronic device having internal charge regulator for controlling application of a charging current thereto and associated method therefor
08/11/1998CA2103392C Method for channel adaptive detecting/equalizing
08/06/1998WO1998034431A1 Method and apparatus for managing remote unit increased power transmission during location
08/06/1998WO1998034427A1 A wireless terminal
08/06/1998WO1998034426A2 Method and apparatus for providing intelligent cellular handoff
08/06/1998WO1998034424A2 Cellular communication system with multiple same frequency broadcasts in a cell
08/06/1998WO1998034367A1 Method, system and mobile communication unit for communicating over multiple channels in a wireless communication system
08/06/1998WO1998034359A1 Air frame synchronisation
08/06/1998WO1998034358A1 Adaptive compensation of doppler shift in a mobile communication system
08/06/1998WO1998034357A1 Compensation of doppler shift in a mobile communication system
08/06/1998WO1998034356A1 Pilot based transmit power control
08/06/1998WO1998034355A1 Method to train a radio receiver
08/06/1998WO1998034124A1 Method and apparatus for covariance matrix estimation in a weighted least-squares location solution
08/06/1998WO1998027663A3 System for improving the quality of a received radio signal
08/06/1998WO1998018275A3 Method for controlling logging of wireless mobile components onto wireless base stations of universal mobile telecommunication systems, especially dect mobile components in dect base stations of cap specific telecommunication systems
08/06/1998WO1998018228A3 Method of receiving messages, and electrical appliance for implementing the method
08/06/1998DE19803960A1 Mobile unit calling method for cellular mobile radio network
08/06/1998CA2279312A1 Method and apparatus for providing intelligent cellular handoff
08/06/1998CA2226883A1 Satellite telephone interference avoidance system
08/05/1998EP0856999A2 Method for preventing transmission from a mobile station
08/05/1998EP0856998A2 Radio network using multiple frequencies, and radio base station and control device therefor
08/05/1998EP0856966A2 Apparatus and method for data distribution with transmission confirmation
08/05/1998EP0856957A2 User terminal positioning system and method of employing external signals
08/05/1998EP0856955A2 CDMA power control system
08/05/1998EP0856942A2 Radio receiver with underpass detector
08/05/1998EP0856910A2 Cellular antennae
08/05/1998EP0856906A2 Antenna and fabrication method
08/05/1998EP0856905A1 Windowpane antenna apparatus for use in vehicles
08/05/1998EP0856235A2 Simplifying decoding of codewords in a wireless communication system
08/05/1998EP0856231A1 Method and apparatus for determining path attenuation of radio waves
08/05/1998EP0856230A2 Method and apparatus for wireless communication employing collector arrays
08/05/1998EP0856218A2 Transmission control method between a plurality of stations
08/05/1998EP0856214A1 A method for compensating for time dispersion in a communication system
08/05/1998EP0856162A1 Receiver for determining a position using satellite networks
08/05/1998EP0771511B1 Cellular telephone and associated method for opening a voice channel with a source telephone without establishing voice communications therewith
08/05/1998EP0744101B1 Method and apparatus for multiuser-interference reduction
08/05/1998EP0619932B1 Receiving subscriber data from hlr in gsm msc/vlr
08/05/1998EP0602223B1 A method for registering traffic data in a telecommunication system
08/05/1998EP0515610B1 Adaptive power control for a spread spectrum transmitter
08/05/1998CN1189957A Spreade spectrum communication network signal processor
08/05/1998CN1189945A Appts. and method of frame alligning information in a wireless telecommunications system
08/05/1998CN1189943A Appts. and method of controlling transmitting power and transmit rate of wireless telecommunications system
08/05/1998CN1189942A Appts. and method of controlling transmitting power in a subscriberterminal of a wireless teldcommunications system
08/05/1998CN1189941A Appts. and method of establishing a downlink communication path in a wireless telecommunications system
08/05/1998CN1189892A System for determining the location of mobile objects
08/05/1998CN1189752A Mobile communication apparatus with security function and method of communication with base station with security
08/05/1998CN1189748A Channel identification by multichannel selective call receiver
08/05/1998CN1189730A Data distribution method and data distribution apparatus
08/04/1998US5790960 Battery pack for use with one of plural radio systems
08/04/1998US5790959 Programmable band select and transfer module for local multipoint distribution service basestation
08/04/1998US5790954 Methods of requesting volunteers for handoff in a cellular system
08/04/1998US5790951 In a mobile exchange unit
08/04/1998US5790944 Measurement of gain error in a base station receiver, and improvement in field strength measurement
08/04/1998US5790940 Power control for TDMA mobile satellite communication system
08/04/1998US5790939 Method and system of frame timing synchronization in TDMA based mobile satellite communication system
08/04/1998US5790938 Method for controlling a subscriber station in a mobile radio system
08/04/1998US5790936 Low power subscriber unit transmitting voice messages in a two-way communication system
08/04/1998US5790676 Radio port controller in a wireless personal communications system
08/04/1998US5790671 Method for automatically adjusting audio response for improved intelligibility
08/04/1998US5790606 Joint demodulation using spatial maximum likelihood
08/04/1998US5790605 Method for determining voting windows in a diversity repeater
08/04/1998US5790601 Low cost very small aperture satellite terminal
08/04/1998US5790598 Block decision feedback equalizer
08/04/1998US5790597 Apparatus and method for interference compensation
08/04/1998US5790593 System for setting up a wireless connection for exchanging information with another system, which system is provided with a transceiver device for transmitting and receiving information in a wireless manner, and also modulator/demodulator device
08/04/1998US5790587 Multi-band, multi-mode spread-spectrum communication system
08/04/1998US5790568 To process downlink frames to be transmitted from a spacecraft to ground
08/04/1998US5790567 Parallel processing spacecraft communication system
08/04/1998US5790549 Subtractive multicarrier CDMA access methods and systems
08/04/1998US5790537 Interference suppression in DS-CDMA systems
08/04/1998US5790536 Hierarchical communication system providing intelligent data, program and processing migration
08/04/1998US5790535 Satellite communications system carrying out reservation of necessary time slots by prediction of reply data in remote stations
08/04/1998US5790534 Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals
08/04/1998US5790533 Method and apparatus for adaptive RF power control of cable access units
08/04/1998US5790529 Communications network node with switched channelizer architecture
08/04/1998US5790528 Semi-hard handoff in a cellular telecommunications systems
08/04/1998US5790527 Trunked radio frequency communication system for accommodating both frequency and time division based RF communications
08/04/1998US5790517 Power sharing system for high power RF amplifiers
08/04/1998US5790071 Method for determining orientation and attitude of a satellite- or aircraft-borne phased-array antenna
08/04/1998US5790070 Network and method for controlling steerable beams
08/04/1998US5788187 Elliptical orbit satellite, system, and deployment with controllable coverage characteristics
08/04/1998CA2149096C Transmission power control method and transmission power control apparatus
08/04/1998CA2149095C Transmission power control method and communication system using the same
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