Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2002
04/09/2002CA2075138C A method of accessing a mobile radio land system from one of a number of mobile stations
04/04/2002WO2002028138A1 User data encryption in satellite networks using gprs/umts network architecture
04/04/2002WO2002028136A1 Communication system and corresponding method for improving the service quality thereof
04/04/2002WO2002028134A2 Low-height, low-cost, high-gain antenna and system for mobile platforms
04/04/2002WO2002028128A1 New cellular architecture
04/04/2002WO2002028121A2 Radio communications system with reduced data rate on the broadcast channel
04/04/2002WO2002028120A2 Mode switching in adaptive array communications systems
04/04/2002WO2002028119A2 Cooperative polling in a wireless data communication system having smart antenna processing
04/04/2002WO2002028118A2 Systems and methods for dimensioning a wireless communication system
04/04/2002WO2002028036A1 System for using a local wireless network to control a device within range of the network
04/04/2002WO2002028002A2 Orthogonal frequency division multiple access two-way satellite system
04/04/2002WO2002028001A1 Transfer of data in a telecommunications system
04/04/2002WO2002027977A2 Method and apparatus for separating multiple users in a shared-channel communication system
04/04/2002WO2002027976A1 Spread spectrum communication system using a quasi-geostationary satellite
04/04/2002WO2002027975A1 Return link design for psd limited mobile satellite communication systems
04/04/2002WO2002027974A2 Satellite communications system
04/04/2002WO2002027973A1 Wireless communication system which dynamically allocates channels and channel card unit for the system
04/04/2002WO2002027972A2 Downlink transmission in a wireless data communication system having a base station with a smart antenna system
04/04/2002WO2002027971A1 Base station device and radio transmitting method
04/04/2002WO2002027969A2 Method and apparatus for determining available transmit power in a wireless communication system
04/04/2002WO2002027968A2 Method and apparatus for power control in a wireless communication system
04/04/2002WO2002027967A1 Methods and apparatus for allocation of power to base station channels
04/04/2002WO2002027966A2 Method and apparatus for controlling pilot power in a cdma system
04/04/2002WO2002027965A1 Method for controlling the transmitting power in a radio system and a corresponding transmitting device
04/04/2002WO2002027964A1 Communication system
04/04/2002WO2002027962A1 High-sensitivity wireless receiving device and high-frequency unit used therefor
04/04/2002WO2002027960A2 Assignment and reassignment of a second finger in a cdma rake receiver
04/04/2002WO2002027958A2 Method and apparatus for processing paging indicator bits transmitted on a quick paging channel
04/04/2002WO2002027957A1 Communication terminal apparatus and demodulation method
04/04/2002WO2002027951A1 A method and an apparatus for improving the carriers' output power of a broadband multi-carrier base-station
04/04/2002WO2002027949A2 Methods of providing signal parameter information using delta-modulation and related systems and terminals
04/04/2002WO2002027947A2 Improvements in or relating to electronic systems
04/04/2002WO2002005058A3 Price label communication system
04/04/2002WO2002003555A3 Apparatus for effecting communications among a plurality of remote stations
04/04/2002WO2002001749A3 Ofdm antenna diversity receiver
04/04/2002WO2001099240A3 System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency
04/04/2002WO2001095531A3 Methods of controlling communication parameters of wireless systems
04/04/2002WO2001095427A3 Adaptive antenna array
04/04/2002WO2001091476A3 A diversity transmitter based on linear transform processing of transmitted information
04/04/2002WO2001078484A3 Wireless message delivery system with a profile database
04/04/2002WO2001061872A3 Method and apparatus for conserving power in an integrated electronic device that includes a pda and a wireless telephone
04/04/2002WO2001058049A3 Linear signal separation using polarization diversity
04/04/2002WO2001056170A3 Cdma communication system having a highly selective filter
04/04/2002WO2001030024A3 Method for the operation of wireless base stations for packet transfer radio systems having a guaranteed service quality
04/04/2002WO2000059110A3 Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
04/04/2002US20020039916 Portable telephone apparatus
04/04/2002US20020039912 Mobile communication base station equipment
04/04/2002US20020039909 Device control apparatus and method
04/04/2002US20020039908 Digital portable telephone device
04/04/2002US20020039907 Communique system for combined cellular and wireline communication networks
04/04/2002US20020039906 Method of synchronising base stations
04/04/2002US20020039902 Secondary station and method of operating the station
04/04/2002US20020039900 Low earth orbit distributed gateway communication system
04/04/2002US20020039898 Method for detecting a shield in predicting radio wave propagation characteristics and system for use with the same method
04/04/2002US20020039897 Apparatus and method for switching service class in response to generated heat in a GPRS terminal
04/04/2002US20020039895 Wireless push-to-talk internet broadcast
04/04/2002US20020039891 System and method for dynamically varying operational parameters of an amplifier
04/04/2002US20020039888 Wireless communication device
04/04/2002US20020039886 Radio information terminal, radio communication system, and communicating method and program for use in the radio information terminal
04/04/2002US20020039885 Split repeater
04/04/2002US20020039884 Radio communication system
04/04/2002US20020039883 Smaller aperture antenna for multiple spot beam satellites
04/04/2002US20020039393 Broadcast signal receiving system
04/04/2002US20020039391 Cellular communications system receivers
04/04/2002US20020039383 Methods and apparatus for reducing signal degradation
04/04/2002US20020039356 Hand-off processing apparatus and method for telecommunication system
04/04/2002US20020039355 Apparatus and method for gating transmission of a data rate control channel in an HDR mobile communication system
04/04/2002US20020039347 Communication device having delay information calculating function
04/04/2002US20020039082 Passive anti-jamming antenna system
04/04/2002US20020038840 Satellite, satellite control method and satellite communication system
04/04/2002DE10145962A1 Motor vehicle lamp made up of a number of photo diodes, uses multiple square groups of light emitting diodes with partial or full illumination of each group, and has lens over some groups
04/04/2002DE10137670A1 Emergency signaling system for vehicle executes emergency signaling process on basis of input emergency signaling signal in recognition and control unit
04/04/2002DE10046575A1 Verfahren zur Frequenzakquisition, insbesondere zur Initialfrequenzakquisition, einer mobilen Kommunikationseinrichtung A method for frequency acquisition, especially for initial frequency acquisition, a mobile communication device
04/04/2002DE10046574A1 Verfahren zur Kalibrierung der Frequenz eines HF-Oszillators in einem Mobilteil einer mobilen Kommunikationseinrichtung Method for calibrating the frequency of an RF oscillator in a mobile part of a mobile communication device
04/04/2002DE10045546A1 Verfahren zur systemunabhängigen digitalen Auswertung von Mobilkommunikations-Empfangssignalen verschiedener Mobilfunkstandards Process for system-independent digital evaluation of mobile communication receiving signals from different mobile standards
04/04/2002DE10044936A1 Stossfängerantennenanordnung Bumper antenna array
04/04/2002DE10025987C2 Verfahren zum Steuern der Downlink-Strahlformung Method for controlling the downlink beamforming
04/04/2002CA2423823A1 Low-height, low-cost, high-gain antenna and system for mobile platforms
04/04/2002CA2423500A1 Communication system
04/04/2002CA2423435A1 Method and apparatus for processing paging indicator bits transmitted on a quick paging channel
04/04/2002CA2423421A1 Method and apparatus for determining available transmit power in a wireless communication system
04/04/2002CA2423365A1 Method and apparatus for power control in a wireless communication system
04/03/2002EP1193993A2 Method for allocating radio resource, radio communication apparatus and radio communication system
04/03/2002EP1193991A2 Wireless communication apparatus and wireless channel assigment method
04/03/2002EP1193989A1 Connection-control method for mobile communication system
04/03/2002EP1193988A2 Efficient and stable radio resource allocation
04/03/2002EP1193987A2 Cell control method and cell system
04/03/2002EP1193986A1 Method and system of remotely controlling a portable terminal and a computer product
04/03/2002EP1193984A1 Apparatus for providing both public and private mobile communication services in a predetermined service area using a mobile terminal
04/03/2002EP1193930A1 Sequence for channel estimation and method for estimating a transmission channel which uses such a sequence for channel estimation
04/03/2002EP1193924A2 Radio communications system using timeout control with flexible timeout interval settings
04/03/2002EP1193910A2 Method and devices for implementing a continued packet-switched radio connection
04/03/2002EP1193900A1 Method for transmitting a synchronization signal in a TDD system
04/03/2002EP1193892A2 Shaping of an EM field for transmission to multiple terminals
04/03/2002EP1193891A2 Mobile communication system, base station, mobile station and mobile communication control method
04/03/2002EP1193886A1 Transmission device
04/03/2002EP1193885A2 Apparatus and method for switching service class in response to generated heat in a GPRS terminal
04/03/2002EP1193857A2 DC error correction for direct conversion receiver
04/03/2002EP1193792A2 Mobile communication base station equipment
04/03/2002EP1192831A2 Method for selection of coding method