Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
06/2001
06/28/2001US20010005686 Portable information terminal and power supply control method therefor
06/28/2001US20010005685 Adaptive array antenna transceiver apparatus
06/28/2001US20010005683 Cellular radiotelephone system with remotely programmed mobile stations
06/28/2001US20010005681 Method for controlling paging alert tone of a mobile station in a mobile communication system
06/28/2001US20010005671 Scalable switch matrix and demodulator bank architecture for a satellite uplink receiver
06/28/2001US20010005407 Base station emulator
06/28/2001US20010005403 Apparatus for calculating decision parameters in an IMT-2000 system
06/28/2001US20010005378 Method for dynamic allocation of channels in a code divison multiple access packet data system
06/28/2001US20010005377 Control interface protocol for telephone sets for a satellite telephone system
06/28/2001US20010005375 Communications apparatus, frequency control method for communications apparatus, and recording medium
06/28/2001US20010005364 Method for synchronizing data between mobile terminal and computer
06/28/2001US20010005182 Arrangement for reducing the effect of doppler shift on radio reception
06/28/2001US20010005177 Mobile communication system and inter-bases station synchronizing method
06/28/2001US20010005126 Charging system for portable equipment
06/28/2001EP0903047A3 Method and apparatus of preserving power of a remote unit in a dispatch system
06/28/2001DE19962339A1 Verfahren zur Regelung der Sendeleistung, Funkstation und Übertragungskanal Method for controlling the transmission power, radio station and broadcast channel
06/28/2001DE19962282A1 Mobile telephone with display device; has control device, which switches off at least one part of display device according to each operation state of telephone
06/28/2001DE19961674A1 Synchrones TDD System Synchronous TDD system
06/28/2001DE19961595A1 Cordless telephone for operating with a telephone subscriber's extension station installation has a control unit with a repeater function for handing on signals between a base station and a cordless telephone.
06/28/2001DE19961594A1 Method for transmitting data signals between a transmitter station and multiple receiver stations, a transmitter station and a receiver station facilitates equalizing of pre-equalized data signals.
06/28/2001DE10025286A1 Verfahren zur Signalisierung einer Zuteilung von Spreizkodes in einem Funk-Kommunikationssystem Method for signaling an allocation of spreading codes in a radio communication system
06/28/2001CA2393570A1 Method for decoupling antennae within a system of co-localized antennae, and corresponding sensor and application
06/28/2001CA2393509A1 Programmable matched filter searcher for multiple pilot searching
06/28/2001CA2327071A1 Dynamic channel assignment for intelligent antennas
06/27/2001EP1111948A1 A method, protocol and computer program for operating a cellular radio telecommunications network
06/27/2001EP1111943A2 Mobile radio device with adaptive recognition of empty messages
06/27/2001EP1111845A1 Base station device and method for allocating network identifier
06/27/2001EP1111843A2 System and method for providing wireless network coordination
06/27/2001EP1111835A2 Synchronous time-division dupex system
06/27/2001EP1111822A2 A wireless channel quality indicator
06/27/2001EP1111821A2 Wireless system combining arrangment and method thereof
06/27/2001EP1111815A1 Method of controlling transmission power and apparatus for transmission and reception
06/27/2001EP1111814A2 Mobile communication system and inter-base station synchronizing method
06/27/2001EP1111813A2 Device for transmission of Telemetrie Data
06/27/2001EP1111812A1 Omni transmit and sectored receive cellular telecommunications network and method of operating the same
06/27/2001EP1111811A2 Wireless communication system with Doppler diversity
06/27/2001EP1111810A2 Transmission power control in mobile communication system
06/27/2001EP1111809A2 Transmission power control method of a radio station
06/27/2001EP1111797A1 Interleave device and interleave method
06/27/2001EP1111339A1 Transport system
06/27/2001EP1110423A1 Paging channel configuration for efficient wake-up period utilization
06/27/2001EP1110422A1 Random access in a mobile telecommunications system
06/27/2001EP1110360A2 Method and apparatus for reducing amplitude variations in communication signals employing inserted pilot symbols
06/27/2001EP1110358A1 Digital equalising method, and radio communication receiver implementing said method
06/27/2001EP1110344A1 Combined channel coding and space-block coding in a multi-antenna arrangement
06/27/2001EP1110336A2 Method and radio communication system for synchronizing subscriber stations
06/27/2001EP1110335A1 System and method for user terminal clock error measurement and correction
06/27/2001EP1110334A1 Asynchronous time division multiplexed packet data transmission system
06/27/2001EP1110333A1 Method for operating a radio communication system and corresponding radio communication system
06/27/2001EP1110303A1 System and method for frequency up-conversion
06/27/2001EP1029311B1 Credit card system and method
06/27/2001EP1018227B1 Method for synchronizing a mobile component of a multiplex-operated mobile radiotelephone system
06/27/2001CN1301476A Access request in a predetermined random channel slot to convey additional information
06/27/2001CN1301473A Raducing interference in cellular mobile communications networks
06/27/2001CN1301471A Soft hand-off in cellular mobile communication networks
06/27/2001CN1301436A Random access in a mobile telecommunications system
06/27/2001CN1301435A Radio communication system
06/27/2001CN1301434A Radio communication system
06/27/2001CN1301433A Frequency-hopping radio system with hybrid driect-sequence/hopping mod during start-up
06/27/2001CN1301124A Honeycomb radio communication network, method, protocol and computer program
06/27/2001CN1301122A Energy saving circuit for controlling mobile communication terminal display by working status
06/27/2001CN1301120A Antenna system assembling arrangement and method
06/27/2001CN1301092A Emission power controlling system for mobile communication system
06/27/2001CN1301091A CDMA receiver with enhanced router and method therefor
06/27/2001CN1301057A Emitting source for receiving/emitting antenna installed on satellite
06/27/2001CN1067820C Method for monitoring a radio receiver unit
06/27/2001CA2329641A1 Mobile communications system and connection control method
06/26/2001US6253093 Wireless communication system, fixed station device and mobile station device
06/26/2001US6253092 Closed loop transmitter with DAC sensitivity adjusted to detector nonlinearity
06/26/2001US6253085 Forward power gain adjustment during a soft handoff operation
06/26/2001US6253080 Low earth orbit distributed gateway communication system
06/26/2001US6253079 System and method for optimization of calls based upon available satellite resources
06/26/2001US6253077 Downstream power control in point-to-multipoint systems
06/26/2001US6253067 Transmitter/receiver having an antenna failure detection system
06/26/2001US6253060 Method and apparatus employing wireless remote loopback capability for a wireless system repeater to provide end-to-end testing without a wireline connection
06/26/2001US6252918 Method and apparatus for digital symbol detection using medium response estimates
06/26/2001US6252917 Statistically multiplexed turbo code decoder
06/26/2001US6252915 System and method for gaining control of individual narrowband channels using a wideband power measurement
06/26/2001US6252914 Radio communication system
06/26/2001US6252910 Bandwidth efficient QAM on a TDM-FDM system for wireless communications
06/26/2001US6252903 Blind start-up of a dual mode CAP-QAM receiver
06/26/2001US6252898 Spread spectrum communication method and system wherein data rate of data to be transmitted is changed in accordance with transmission quality
06/26/2001US6252885 CATV communication system, method of communication by the same, and center and terminal devices thereof
06/26/2001US6252871 Switchable combiner/splitter
06/26/2001US6252868 Digital control channels having logical channels supporting broadcast SMS
06/26/2001US6252867 Method and apparatus for determining remote unit location using phased array antenna elements
06/26/2001US6252866 Virtual locating of a fixed subscriber unit to reduce re-acquisition time
06/26/2001US6252865 Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
06/26/2001US6252864 CDMA communication apparatus and CDMA communication method
06/26/2001US6252860 Method and system for improving the degree utilization of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems
06/26/2001US6252690 Satellite onboard data transmission system
06/26/2001US6252551 Antenna unit and signal switching circuit
06/26/2001US6252548 Transceiver arrangement for a smart antenna system in a mobile communication base station
06/26/2001US6252547 Method and apparatus for limiting access to signals delivered via the internet
06/26/2001US6252546 Method and apparatus for processing multipath reflection effects in timing systems
06/26/2001US6252544 Mobile communication device
06/23/2001CA2293097A1 Interference suppression in cdma systems
06/22/2001CA2324179A1 System and method for providing wireless network coordination
06/21/2001WO2001045441A2 System and method for enabling a user of a mobile radio terminal to influence their own radio quality
06/21/2001WO2001045436A1 A method of indicating a mobile station by a base station to reduce preamble transmission power