Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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03/23/1994 | EP0587736A1 Spread spectrum wireless telephone system |
03/23/1994 | EP0587620A1 Radio system |
03/23/1994 | EP0298130B1 Method of controlling the connection of cordless telephone equipment |
03/23/1994 | CN1084335A Rearranging channels |
03/23/1994 | CN1084334A Information broadcasting method and special equipment for computer |
03/22/1994 | US5297183 Speech recognition system for electronic switches in a cellular telephone or personal communication network |
03/22/1994 | US5297171 Receiver comprising at least two receive branches |
03/22/1994 | US5297168 Space-diversity digital mobile receiver and relevant process |
03/22/1994 | US5297162 System and method for bit timing synchronization in an adaptive direct sequence CDMA communication system |
03/22/1994 | US5297161 Method and apparatus for power estimation in an orthogonal coded communication system |
03/22/1994 | US5297142 Data transfer method and apparatus for communication between a peripheral and a master |
03/22/1994 | US5296761 Temperature-compensated logarithmic detector having a wide dynamic range |
03/22/1994 | CA2101501A1 Method and apparatus for detecting a supervisory audio tone |
03/21/1994 | EP0586548A4 Radio frequency error detection and correction system. |
03/18/1994 | EP0591356A4 Method and apparatus for establishing a communication link. |
03/17/1994 | WO1994006233A1 Combined equalizer and roll-off filter |
03/17/1994 | WO1994006227A1 A spectrum sharing communications system |
03/17/1994 | WO1994006218A1 A method and apparatus for regulating transmission power |
03/17/1994 | WO1994006217A1 Spread spectrum communication system with adaptive power control |
03/17/1994 | WO1994006205A1 Transmission via a common communication link of both a downconverted modulated radio frequency signal and a pilot signal used for conversion |
03/17/1994 | WO1994001956A3 Dual mode communication network |
03/16/1994 | EP0587249A1 Process for reconfiguration of antenna beam coverage in a satellite network |
03/16/1994 | EP0587210A1 Channel selection apparatus in a multiple receiver system |
03/16/1994 | EP0587129A1 Receiver for digital mobile communications |
03/16/1994 | EP0586681A1 A method of bidirectional communication in a cellular mobile radio communication system wherein different base stations are used for the downlink and uplink connection |
03/16/1994 | EP0586652A1 A method for communication in a tdma cellular mobile radio system using frequency hopping |
03/16/1994 | EP0586548A1 Radio frequency error detection and correction system. |
03/16/1994 | EP0586434A1 Radio system with measurement and adjustment of transfer delay |
03/16/1994 | CN1083990A A communication network, method of establishing a connection, and apparatus and registration procedure in such a network |
03/16/1994 | CN1083947A Clock generator capable of shut-down mode and clock generation method |
03/15/1994 | US5295154 Radio frequency local area network |
03/15/1994 | US5295153 CDMA frequency allocation |
03/15/1994 | US5295152 TDMA for mobile access in a CDMA system |
03/15/1994 | US5295140 Method for multi-purpose utilization of resources in a communication system |
03/15/1994 | US5295136 Method of performing convergence in a, least mean square, adaptive filter, echo canceller |
03/15/1994 | US5295064 Intelligent shopping cart system having cart position determining and service queue position securing capability |
03/15/1994 | US5294931 Method of interrogating a plurality of transponders arranged in the transmission range of an interrogating device and transponders for use in the said method |
03/15/1994 | CA2007138C Diversity reception control circuit |
03/15/1994 | CA2003929C Radiotelephone system in the form of a private branch exchange |
03/15/1994 | CA1327836C High bit rate communication system for overcoming multipath |
03/12/1994 | CA2105145A1 Receiver for digital mobile communications |
03/09/1994 | EP0586170A1 A mobile radio communications unit |
03/09/1994 | EP0586159A2 Precoding of signature sequences for CMDA systems |
03/09/1994 | EP0586090A1 Method and apparatus for communication in a CDMA cellular telephone system |
03/09/1994 | EP0585994A2 Mobile radio system with adaptive channel allocation |
03/09/1994 | EP0585693A2 A communications system |
03/09/1994 | EP0585642A1 Antennae diversity |
03/09/1994 | EP0585420A1 Method and apparatus for estimating signal weighting parameters in a diversity receiver |
03/08/1994 | US5293639 Reduction of power consumption in a portable communication unit |
03/08/1994 | US5293638 Intersystem communication system and method |
03/08/1994 | US5293576 Command authentication process |
03/08/1994 | US5293423 Synchronizing method in a mobile radio system |
03/08/1994 | US5293419 Simultaneous voice-call system for cordless telephone |
03/08/1994 | US5293401 Equalizer for linear modulated signal |
03/08/1994 | US5293380 Frame synchronization system among multiple radio base stations for TDMA digital mobile communications system |
03/08/1994 | US5293329 Apparatus for and method of digital signal processing |
03/08/1994 | CA2001775C Mobile telephone system with intermittent control of receiver components in standby state |
03/08/1994 | CA1327641C Mobile transmitter/receiver |
03/03/1994 | WO1994005130A1 Rearranging channels |
03/03/1994 | WO1994005129A1 A communication network, method of establishing a connection, and apparatus and registration procedure in such a network |
03/03/1994 | WO1994005126A1 Mobile telephone system |
03/03/1994 | WO1994005104A1 Arrangement for enhancing data transmission in a digital cellular radio network |
03/03/1994 | WO1994005100A1 A method for forming a quality measure for signal bursts |
03/03/1994 | WO1994005098A1 Method for estimating traffic density in mobile telephone networks |
03/03/1994 | WO1994005093A1 Geographic-area selective low-earth satellite-based paging broadcast system and method |
03/03/1994 | CA2120627A1 Geographic-area selective low-earth satellite-based paging broadcast system and method |
03/03/1994 | CA2119863A1 Communication network, method of establishing a connection, and apparatus and registration procedure in such a network |
03/02/1994 | EP0585089A2 Digital block processor for transmitting a plurality of channels in a wireless radiotelephony system |
03/02/1994 | EP0584839A1 Method for the use at the reception end of additional information within a radio signal |
03/02/1994 | EP0584724A2 Parallel transmission of TDMA sync and data bursts by artificial frequency selective fade and decision feedback equalization |
03/02/1994 | EP0584617A2 Data transmission system by satellite |
03/02/1994 | EP0584554A2 Circuitry for the supply of operating voltage of a car radio |
03/02/1994 | EP0584248A1 Dual mode transmitter and receiver |
03/02/1994 | EP0584241A1 Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
03/02/1994 | CN1083296A Low power emergency telephone mode |
03/02/1994 | CN1083290A Receiver for local calls with low energy consumption |
03/02/1994 | CN1083289A Voice pager |
03/02/1994 | CN1083288A Method of and apparatus for radio communicatuion amongst base and mobile terminal employing meter scatter |
03/01/1994 | US5291519 Digital mobile communications terminal equipment and receiving method therefor |
03/01/1994 | US5291516 Dual mode transmitter and receiver |
03/01/1994 | US5291475 Slot hopped FD/TD/CDMA |
03/01/1994 | CA2038645C Control device for radio communication apparatus |
03/01/1994 | CA1327413C Optical communications network |
02/27/1994 | CA2100043A1 Digital block processor for transmitting a plurality of channels in a wireless radiotelephony system |
02/26/1994 | CA2101471A1 Method and apparatus for synchronizing a time division duplexing communication system |
02/23/1994 | EP0584012A1 Device for transparent communication, especially in the field of spacecraft, architecture of payload using that device and method for making device and architecture |
02/23/1994 | EP0583523A2 Pager with reverse paging facility |
02/23/1994 | EP0583522A2 Remote position determination system |
02/23/1994 | CN2157634Y Voice memory beeper |
02/23/1994 | CN2157633Y Monitoring station for moving communication system |
02/23/1994 | CN1082788A Method for the improvement of the radio supply of a traffic route structure by a cellular mobile radio system and apparatus for carrying out the method |
02/23/1994 | CN1082785A Pager with extension set locking code |
02/23/1994 | CN1082783A Method and apparatus for over-the-air upgrading of radio modem application software |
02/22/1994 | US5289527 Mobile communications device registration method |
02/22/1994 | US5289501 Coded modulation with unequal error protection for fading channels |
02/22/1994 | US5289499 Diversity for direct-sequence spread spectrum systems |
02/22/1994 | US5289496 Method and system for radio communication |
02/22/1994 | US5289471 Digital communication apparatus having an error detecting section |
02/22/1994 | US5289464 Frequency-multiplexed cellular telephone cell site base station and method of operating the same |
02/22/1994 | US5289459 Duplex data transmission |