Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2001
01/02/2001US6169900 Reverse inter-MSC handover
01/02/2001US6169888 Receiving antenna scanning diversity system with controllable switching
01/02/2001US6169887 Range extension within a communication system
01/02/2001US6169883 Remote test of a subscriber connection in a system implementing a wireless subscriber connection
01/02/2001US6169881 Method and apparatus for predicting impending service outages for ground-to-satellite terminal in a satellite communication system
01/02/2001US6169878 Apparatus and method for transmitting terrestrial signals on a common frequency with satellite transmissions
01/02/2001US6169763 Characterizing a communication system using frame aligned test signals
01/02/2001US6169759 Common packet channel
01/02/2001US6169742 Multiport data network switch having direct media access control link to external management
01/02/2001US6169733 Multiple mode capable radio receiver device
01/02/2001US6169731 Method and apparatus for signal acquisition and power control
01/02/2001US6169730 Wireless communications protocol
01/02/2001US6169515 Navigation information system
01/02/2001US6169514 Low-power satellite-based geopositioning system
01/02/2001US6169513 Thinned multiple beam phased array antenna
01/02/2001US6169493 Shelf talker management system and method
01/02/2001US6169485 System and method of radio transmission between a radio transmitter and radio receiver
01/02/2001US6169451 System for sensing operating state of tower top amplifier for mobile communication system and method of sensing the same
01/02/2001CA2213960C Method and apparatus for fast pilot channel acquisition using a matched filter in a cdma radiotelephone
12/2000
12/29/2000CA2311906A1 Base station system including parallel interference cancellation processor
12/29/2000CA2299767A1 Rake receiver with embedded decision feedback equalizer
12/28/2000WO2000079821A1 Method and system for monitoring traffic on a code division multiple access repeater
12/28/2000WO2000079809A1 Method and apparatus for fast handoff in a communication system
12/28/2000WO2000079805A1 Power control device and method for a mobile communication system
12/28/2000WO2000079803A2 Method for determining the needed transmission power in a cdma network
12/28/2000WO2000079718A2 Null deepening for an adaptive antenna based communication station
12/28/2000WO2000079711A1 Method and apparatus for supervising a potentially gated signal in a wireless communication system
12/28/2000WO2000079708A1 Method and apparatus for determining characteristics of components of a communication channel
12/28/2000WO2000079705A1 Mobile communication system
12/28/2000WO2000079704A1 Alternating upwards link/downwards link transitions in the channel allocation in a tdd-transmission frame with several switching instants
12/28/2000WO2000079702A1 Radio device
12/28/2000WO2000079701A1 Diversity transmission method and system
12/28/2000WO2000079700A2 Method and apparatus for controlling transmission power in a cdma communication system
12/28/2000WO2000079698A2 Downlink power control method and cellular network using this method
12/28/2000WO2000079688A2 Radio communication systems to passive terminals
12/28/2000WO2000079349A2 Method and apparatus for real time clock frequency error correction
12/28/2000WO2000057654A3 Code reservation for interference measurement in a cdma radiocommunication system
12/28/2000WO2000057616A3 Communications devices and methods that operate according to communications device orientations determined by reference to gravitational sensors
12/28/2000DE19929071A1 Antenna diversity system, especially for mobile TV reception, has diversity circuit with n inputs, m outputs, each with receiver branch for generating complete antenna-specific video signals
12/28/2000DE19928497A1 Receiving digital radio signals over radio channels involves deriving digital filter coefficients using reference signal, deriving channel transfer function for useful signal using filter
12/28/2000DE19927203A1 Verfahren zur Beeinflussung der Übertragung von Informationssignalen in einem interaktiven Kommunikationsnetzwerk Method for influencing the transmission of information signals in an interactive communications network
12/28/2000DE19925925A1 Radio signal transmission method involves detecting signal quality and ID number for radio programme from radio signals and using carrier signal giving best quality
12/28/2000CA2375824A1 Method and apparatus for controlling transmission power in a cdma communication system
12/27/2000EP1063863A2 Low back haul reactivation delay for high-speed packet data services in CDMA systems
12/27/2000EP1063859A1 Mobile station adapted for removable user identity modules
12/27/2000EP1063836A2 Method and system for controlling synchronization of a digital european cordless telephone
12/27/2000EP1063823A2 Data reproducing apparatus for portable telephone set
12/27/2000EP1063821A2 System for message control and redirection in wireless communications network
12/27/2000EP1063819A1 Calibration procedure for wireless networks with direct mode traffic
12/27/2000EP1063805A2 A method of reducing resource assignment overhead in wireless communication systems
12/27/2000EP1063798A2 Method and apparatus for coordinating clocks in a simulcast network
12/27/2000EP1063792A1 Synchronisation system for a dect telecommunications network
12/27/2000EP1063791A2 Code division multiple access communication method using dynamic code assignment, and a base station performing the method
12/27/2000EP1063790A1 Diversity transmission in a Mobile Radio System
12/27/2000EP1063789A1 Transmit and receiving antenna diversity
12/27/2000EP1063788A1 Method for determining the needed transmission power in a CDMA network
12/27/2000EP1063787A1 Operating a cellular telecommunication system
12/27/2000EP1063786A1 Method for controlling the emission power of a transceiver in communication with another transceiver
12/27/2000EP1063785A1 Transmit power control for network devices in a wireless network
12/27/2000EP1063784A1 Radio communication device
12/27/2000EP1063783A2 Cross-channel interference measurement
12/27/2000EP1063782A2 Multicast message communication and power control method
12/27/2000EP1063781A1 Method of finding the best transmission channels for a CDMA signal, and components therefor
12/27/2000EP1063779A2 Reverse spreading device, timing detecting device, channel estimating device, frequency error measurement method and automatic frequency control method
12/27/2000EP1063494A1 Portable terminal and on-vehicle information processing device
12/27/2000EP1062831A2 Method and system for transmitting data
12/27/2000EP1062828A2 Method for generating a broadcast challenge value
12/27/2000EP1062824A1 Accommodating packet data loss at base stations interfacing between a packet switched network and a cdma macrodiversity network
12/27/2000EP1062768A1 A wireless local area network(lan) and a method of operating the lan
12/27/2000EP1062750A1 Radio communication device and corresponding method for setting up a communication
12/27/2000EP1062749A1 Modular base station with variable communication capacity
12/27/2000EP1062748A1 Switching vsat transmitter
12/27/2000EP1062747A1 Method and apparatus for providing wideband services using medium and low earth orbit satellites
12/27/2000EP1062746A2 Practical space-time radio method for cdma communication capacity enhancement
12/27/2000EP1062745A2 Radio communication system
12/27/2000EP1062744A1 Radio communication system
12/27/2000EP1062743A1 Radio communication system
12/27/2000EP1062742A1 Correction of signal-interference ratio measurements
12/27/2000EP1062740A1 Micro wave cellular architecture
12/27/2000EP1062733A1 Interleaving / deinterleaving device and method for communication system
12/27/2000EP1062711A1 Adaptive cancellation of fixed interferers
12/27/2000EP1062708A2 Rlp communication device and method for mobile communication system
12/27/2000EP1062645A1 Monitoring system
12/27/2000CN1278398A Method and system for changing forward traffic channel allocation during soft handoff
12/27/2000CN1278392A Transmission/reception process and device and radio communications system for data transmission
12/27/2000CN1278391A Multimode communication system and method for communication
12/27/2000CN1278383A Subnetwork dependent convergence protocol for mobile radio network
12/27/2000CN1278381A Telecommunication system for wireless telecommunication with a CDMA, FDMA and TDMA multiple access component
12/27/2000CN1278380A Cell searching in a CDMA communications system
12/27/2000CN1278378A Downlink channel handling within spread spectrum communications system
12/27/2000CN1278377A Method and apapratus for tracking a communication signal in a wireless communication system
12/27/2000CN1278376A Estimation of transmission channels in communication sysetms for wireless telecommunication
12/27/2000CN1278375A Synchronization to a base station and code acquisition within a spread spectrum communications system
12/27/2000CN1278373A Control method and control arrangement
12/27/2000CN1278130A Method for controlling cellular telecommunication system
12/27/2000CN1278128A Method and system of outer loop power control
12/27/2000CN1060005C Method and apparatus for switching radio links in mobile communication
12/26/2000US6167312 Telemetry system for implantable medical devices
12/26/2000US6167289 Power supply assembly for portable phone
12/26/2000US6167286 Multi-beam antenna system for cellular radio base stations