Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2002
01/08/2002US6337973 Method for improving performances of a mobile radiocommunication system using a power control algorithm
01/08/2002US6337885 Radio receiver that digitizes a received signal at a plurality of digitization frequencies
01/08/2002US6337875 Method and apparatus for generating complex four-phase sequences for a CDMA communication system
01/08/2002US6337854 Method of securing communication between two mobiles and associated transmitter
01/08/2002US6337853 Method for channel assignment in a mobile communication system with space division multiple access
01/08/2002US6337659 Phased array base station antenna system having distributed low power amplifiers
01/08/2002US6337628 Omnidirectional and directional antenna assembly
01/08/2002US6337438 Casing structure of communication equipment
01/08/2002US6336612 Satellite system and method of deploying same
01/08/2002US6336275 Method and laminated member for measuring gap dimension
01/08/2002CA2321867C Method for accessing and providing access to a packet channel
01/08/2002CA2239241C Satellite packet terminal and method for transmitting packet data from the same
01/08/2002CA2223116C Cdma chip synchronization circuit
01/08/2002CA2209083C Method and apparatus for decoding an encoded signal
01/08/2002CA2085890C System and method for generating signal waveforms in a cdma cellular telephone system
01/08/2002CA2049712C Handoff of a mobile station between half rate and full rate channels
01/06/2002CA2351119A1 Telecommunication antenna to cover a large land area
01/04/2002CA2352009A1 Low power rf receiver with redistribution of synchronisation tasks
01/03/2002WO2002001908A1 Mobile communication system
01/03/2002WO2002001898A1 Digital radio and digital radio communication system
01/03/2002WO2002001893A2 Downlink shared channel (dsch) power control in soft handover
01/03/2002WO2002001887A2 Method for synchronizing a mobile station to umts while operating in gsm dedicated mode
01/03/2002WO2002001815A2 Local data delivery through beacons
01/03/2002WO2002001804A1 Data delivery through portable devices
01/03/2002WO2002001803A1 Multicast radio communication system and apparatus
01/03/2002WO2002001776A1 Apparatus and method using smart antenna in fdd wireless communication system
01/03/2002WO2002001775A1 Master/slave synchronisation method in a bluetooth system
01/03/2002WO2002001763A1 Reverse data transmission method and apparatus in mobile communication system
01/03/2002WO2002001762A1 Method and apparatus for link adaptation in a mobile communication system
01/03/2002WO2002001761A1 Method and apparatus for transmitting data rate control information in mobile telecommunication system for packet data transmission
01/03/2002WO2002001760A1 Base station device and method for communication
01/03/2002WO2002001757A1 Geolocation techniques for an airborne cellular system
01/03/2002WO2002001756A1 Transportable infrastructure for airborne cellular system
01/03/2002WO2002001755A1 Cellular communications network having airborne transceivers
01/03/2002WO2002001753A1 Satellite communication system
01/03/2002WO2002001752A1 Base station device, and wireless communication method
01/03/2002WO2002001751A1 Radio base station unit and radio communication method
01/03/2002WO2002001750A2 Doppler correction for airborne cellular system
01/03/2002WO2002001749A2 Ofdm antenna diversity receiver
01/03/2002WO2002001748A2 Improved multi-carrier receiver for a radio telecommunications network
01/03/2002WO2002001747A2 Re-synchronization method for a communication device
01/03/2002WO2002001742A1 Apparatus and method for synchronization of uplink synchronous transmission scheme in a cdma communication system
01/03/2002WO2002001736A2 Short code timing offsets in a cdma system
01/03/2002WO2002001734A2 Wireless transceiver with subtractive filter compensating both transmit and receive artifacts
01/03/2002WO2002001733A2 Power control method using interference cancellation
01/03/2002WO2002001732A2 Closed loop feedback system for improved down link performance
01/03/2002WO2002001713A2 Dynamic range extension with gain correction
01/03/2002WO2002001673A1 Antenna arrangement and method relating thereto
01/03/2002WO2002001672A1 Method and apparatus for capacity changes in transceiver apparatus and base station with such a transceiver
01/03/2002WO2002001158A1 Method for detecting travel information
01/03/2002WO2001084339B1 Broadcast multimedia delivery system
01/03/2002WO2001073970A3 Radio communication system
01/03/2002WO2001071943A8 A method for preventing from forward power saturation and a device for power control in cdma communication system
01/03/2002WO2001058756A3 Aircraft
01/03/2002WO2001048941A3 Burst communications method and apparatus
01/03/2002WO2001047141A3 Method for controlling a channel loading for a data transmission in a communications system
01/03/2002WO2000074265A8 Communication device and communication method
01/03/2002US20020002601 Message delivery system
01/03/2002US20020002594 Rendering data using rendering instructions based upon concept identifiers for the data
01/03/2002US20020002575 Hypertext concept notation for dynamically constructing a sentence to respond to a user request
01/03/2002US20020002548 Airline flight departure and arrival prediction based upon historical and real-time data
01/03/2002US20020002067 Booster for amplifying the transmission output of a handy phone
01/03/2002US20020002065 Adaptive cancellation of fixed interferers
01/03/2002US20020002064 Method for retransmitting data efficiently in mobile communication system
01/03/2002US20020002063 Base station control equipment, radio base station equipment, radio terminal equipment, and mobile communication system
01/03/2002US20020002061 Electronic apparatus
01/03/2002US20020002058 Tansmission power control system, control method, base station and control station
01/03/2002US20020002057 Method of adjusting the transmission power of base stations transmitting in macro-diversity
01/03/2002US20020002055 Mobile radio apparatus and control device thereof
01/03/2002US20020002054 Apparatus and method for increasing data transmission efficiency in IMT-2000 base station controller
01/03/2002US20020002050 Signalling method and telecommunication system
01/03/2002US20020002046 Propagation environment notification methods and notification systems in radio communication systems, and record media recording control programs thereof
01/03/2002US20020002037 Radio communication apparatus and radio communication method
01/03/2002US20020002035 Headset having a short-range mobile system
01/03/2002US20020002033 Satellite delivered text
01/03/2002US20020001381 Portable terminal
01/03/2002US20020001352 Channel estimator for OFDM system
01/03/2002US20020001336 Spread spectrum communication system and method therefor
01/03/2002US20020001311 Telecommunication carrier processor subsystem with in-band control and addressing via cell header fields
01/03/2002US20020001294 Method for dynamically allocating time slots of a common TDMA broadcast channel to a network of transceiver nodes
01/03/2002US20020001292 Downlink power control method and CDMA communication system incorporating the control method
01/03/2002US20020001290 Distributed infrastructure for wireless data communications
01/03/2002US20020001289 Distrubuted modem for non-cellular cordless/wireless data communication for portable computers
01/03/2002US20020000948 Semi-blind transmit antenna array device using feedback information and method thereof in a mobile communication system
01/03/2002US20020000931 User interface for a two-way satellite communication system
01/03/2002US20020000792 Cordless power transmission system, power transmission terminal and electrical appliance
01/03/2002DE10120590A1 Vorrichtung und Verfahren zur Bereitstellung eines Multimediadienstes in einem mobilen Endgerät Apparatus and method for providing a multimedia service in a mobile terminal
01/03/2002DE10048356A1 Radio station for GSM, UTRA, CDMA2000 etc. combines output of at least two input branches containing similar signal processing component
01/03/2002DE10030603A1 Externe Bedieneinheit für ein Mobilfunktelefon External control unit for a mobile phone
01/03/2002DE10012286A1 Generating pilot signals for synchronization and/or channel estimation in a cellular communication system using code division multiple access modulation technology
01/03/2002CA2526118A1 Closed loop feedback system for improved down link performance
01/03/2002CA2525146A1 Closed loop feedback system for improved down link performance
01/03/2002CA2413430A1 Geolocation techniques for an airborne cellular system
01/03/2002CA2402428A1 Wireless transceiver with subtractive filter compensating both transmit and receive artifacts
01/02/2002WO2002093847A1 Apparatus and method for controlling packet data transmission between bsc and bts
01/02/2002EP1168879A1 Method for managing the settings of a mobile terminal of a mobile telecommunications network depending on the terminal's geographical location
01/02/2002EP1168873A2 Adaptive channel access method
01/02/2002EP1168868A1 Channel assignment by developing for each sector or cell a priority list of groups of channels
01/02/2002EP1168867A2 Method and system for presentation of the radio environment to a user of a radio communication device
01/02/2002EP1168865A1 Wcdma mobile device of transmissible multi-channel sounds