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)
06/1998
06/25/1998WO1998000989A3 Wireless communications system and switching exchange with multiple orientaiton antennas
06/25/1998WO1997050194A3 A method of controlling initial power ramp-up in cdma systems by using short codes
06/25/1998DE19751160A1 Weltraum-gestützte Kommunikationssysteme Space-based communications systems
06/25/1998DE19738346A1 Signalüberwachungsschaltung Signal monitoring circuit
06/25/1998DE19651334A1 Betriebstestvorrichtung und Verfahren zur Ausführung eines Betriebstests für ein zu testendes System Operation test device and method for performing an operation test for a system to be tested
06/25/1998CA2275615A1 Interference rejection combining with frequency correction
06/25/1998CA2275463A1 Method for providing a location independent dialing procedure within a mobile telecommunications network
06/25/1998CA2275251A1 Wireless communications station and system
06/25/1998CA2274914A1 Intermodulation compensation in multi-channel amplifiers
06/24/1998EP0849925A1 Enhanced message centre
06/24/1998EP0849892A2 Signal multiplexing method and transmitting/receiving apparatus therefor
06/24/1998EP0849891A2 Method and apparatus for establishing a traffic channel in a mobile radio network
06/24/1998EP0849890A2 Satellite low orbital communication system with connection through earth gateway
06/24/1998EP0849889A1 Method of multipath signal reception
06/24/1998EP0849888A2 Interference canceller for use in a multibeam-antenna CDMA communication system
06/24/1998EP0849886A2 Multistage interference canceller for a code division multiple access communications system
06/24/1998EP0849660A1 Portable electronic apparatus with a device for detecting a variation in the supply voltage
06/24/1998EP0848887A1 Communication receiver for controlling a receive operation in response to a control value
06/24/1998EP0848874A1 Broadband telecommunications system
06/24/1998EP0848870A1 Equalizer with extended channel estimation for a receiver in a digital transmission system
06/24/1998CN1185887A Mobile radiotelephone reception equipment for cellular radio telephone system
06/24/1998CN1185885A Cellular cordless telecommunication system with ISDN connection
06/24/1998CN1185709A Communication method, base station and terminal equipment
06/24/1998CN1185707A Expanded spectrum receiver for communication system
06/24/1998CN1185706A Emission power control device for moveable communication system
06/24/1998CN1185705A Wireless telephone set whose receiving-code divided into multi-address signal and method thereof
06/24/1998CN1185702A Time-division-locking indicating order circuit of power control and business channel decoding and method thereof
06/24/1998CN1185687A Radio receiving system providing improved transmission quality
06/24/1998CA2221855A1 Remote wireless communication device
06/23/1998US5771462 Bus arbitration infrastructure for deployment of wireless networks
06/23/1998US5771461 Method and apparatus for power control of a first channel based on a signal quality of a second channel
06/23/1998US5771457 Connection between interfaces and terminals in cordless telephone system
06/23/1998US5771455 Data messaging in a communications network using a feature request
06/23/1998US5771451 Method of transmission power control in a cellular mobile communication system and apparatus thereof
06/23/1998US5771444 Efficient transmitter
06/23/1998US5771438 Short-range magnetic communication system
06/23/1998US5771229 Method, system and mobile communication unit for communicating over multiple channels in a wireless communication system
06/23/1998US5771226 Data rate detector for terminal station receiver
06/23/1998US5771017 Base station antenna arrangement
06/23/1998CA2225086A1 Mobile communications handsets
06/23/1998CA2173983C Apparatus and method for adding and removing a base station from a cellular communications system
06/23/1998CA2096728C Data packet alignment in a communication system
06/19/1998CA2224035A1 Repeater node network system and method
06/19/1998CA2222388A1 Interactive fixed and mobile satellite network
06/18/1998WO1998026619A2 Circuitry and method for improved signal reception acknowledgment in a radio communication system
06/18/1998WO1998026617A2 An operational test device and method of performing an operational test for a system under test
06/18/1998WO1998026544A1 Method and apparatus for digital symbol detection using transmission medium response estimates
06/18/1998WO1998026526A1 Method and apparatus for dynamic channel configuration
06/18/1998WO1998026525A1 Portable radio telephone equipment and control thereof
06/18/1998WO1998026522A2 Method and apparatus for updating a mobile unit
06/18/1998WO1998026521A1 Two-way in-flight radio telecommunication system and method
06/18/1998WO1998026519A1 Phase shift encoded subchannel
06/18/1998WO1998026518A1 A circuit and method for controlling the power used by a portable radiotelephone
06/18/1998WO1998026512A2 Synchronization method and receiver comprising multiplication means, transform and comparison means
06/18/1998WO1998026511A1 Satellite controlled power control for personal communication user terminals
06/18/1998WO1998026503A1 Efficient parallel-stage power amplifier
06/18/1998WO1998019465A3 Method of combining several signals, and base station
06/18/1998WO1998018210A3 Receiving method and receiver
06/18/1998WO1998016029A3 Method for improving co-channel interference in a cellular system
06/18/1998WO1998015106A3 Cellular telephone interface system for AMPS and CDMA data services
06/18/1998WO1998014796A3 Passive position determination using two low-earth orbit satellites
06/18/1998WO1998009385A3 Spatio-temporal processing for communication
06/18/1998DE19753686A1 Distress call system for motor vehicle
06/18/1998CA2274843A1 Method and apparatus for digital symbol detection using transmission medium response estimates
06/18/1998CA2274673A1 Circuitry and method for improved signal reception acknowledgment in a radio communication system
06/18/1998CA2274628A1 Two-way in-flight radio telecommunication system and method
06/18/1998CA2274559A1 An operational test device and method of performing an operational test for a system under test
06/18/1998CA2272084A1 Phase shift encoded subchannel
06/17/1998EP0848565A2 Inter-networking system for specialized land mobile radio networks
06/17/1998EP0848563A2 Improvements in or relating to telecommunication systems
06/17/1998EP0848515A2 System for optimising data transmission over a bidirectional radio channel
06/17/1998EP0848509A1 Doppler effect correction method in a radiocommunications network with mobiles
06/17/1998EP0848508A2 TDMA cellular communication system using a receiver station for detecting a timing difference between adjacent base stations
06/17/1998EP0848507A1 Method and apparatus for low power communications between mobile computing devices
06/17/1998EP0848506A2 Satellite communication system and method where a satellite pass messages between a user terminal and an earth station with means for measuring the position of the user terminal
06/17/1998EP0848505A1 Satellite controlled power control for personal communication user terminals
06/17/1998EP0848503A2 CDMA chip synchronization circuit
06/17/1998EP0848502A2 System and method for reducing receiver power consumption based on received signal strength
06/17/1998EP0847655A1 System reconfiguration handling in radiocommunication systems
06/17/1998EP0847635A1 Optical satellite feederlinks
06/17/1998EP0847634A2 Time division duplex repeater for use in a cdma system
06/17/1998EP0847633A1 Satellite telecommunication method using the superposition of a cdma signal on a television signal with carrier offset, and device for implementing same
06/17/1998EP0847632A1 Method and system for subtractive multiple access interference cancellation
06/17/1998EP0847537A1 System for determining the location of mobile objects
06/17/1998EP0502977B1 Satellite based simulcast paging system
06/17/1998CN1185267A System and method of locating a mobile terminal within the service area of a cellular telecommunication system
06/17/1998CN1185266A Mobile station user group operation
06/17/1998CN1185264A Mobile radio communications system with moving base station
06/17/1998CN1185263A Transceiver tester for cellular radio
06/17/1998CN1185262A Transcoder with prevention of tandem coding of speech
06/17/1998CN1185253A Logging recorder system for trunking radio
06/17/1998CN1185252A Non-geostationary satellite mobile communication system integration with network principles for terrestrial cellular
06/17/1998CN1185251A Reception method and receiver
06/17/1998CN1185250A Base station equipment, and method for steering antenna beam
06/17/1998CN1185249A Method for providing angular diversity, and base station equipment
06/17/1998CN1185248A Base station equipment and method for steering antenna beam
06/17/1998CN1185247A Full duplex ultrawide-band communication system and method
06/17/1998CN1185246A Rodio Frequency transceiver system for digital communication
06/17/1998CN1185245A Process and receiver for reconstruction of signals distorted by multi-directional diffusion
06/17/1998CN1185085A Radio frequency control circuit of base station of mobile communications system
1 ... 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 ... 1865