Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2001
02/14/2001EP1075737A1 Methods for determining registration at a satellite communications system and related user terminals and systems
02/14/2001EP1075736A1 Transmit diversity methods, systems, and terminals using scramble coding
02/14/2001CN2419749Y 卫星接收机 Satellite Receiver
02/14/2001CN1284249A Multistage diversity handling for mobile telecommunications
02/14/2001CN1284248A Diversity handling moveover for CDMA mobile telecommunications
02/14/2001CN1284245A Flexible frequency-time division duplex in radio communications systems
02/14/2001CN1284223A Method and appts for determining characteristics of components of communication channel under load
02/14/2001CN1284222A Method for establishing rodio Communication and telecommunication network
02/14/2001CN1284221A S-CDMA fixed wireless loop system employing subscriber unit-radio base unit super-frame alignment
02/14/2001CN1284220A Low-power satellite-based geopositioning system
02/14/2001CN1284219A Method and appts for providing ternary power controll in communication system
02/14/2001CN1284218A Spread spectrum multipath demodulator for multichannel communication system
02/14/2001CN1283948A Dynamic origin agent system of radio communication system
02/14/2001CN1283947A Moblie communication method and base station side sub-system unit of using reliable information
02/14/2001CN1283946A Mobile communication method and mobile transceiver of using identifying information and reliable information
02/14/2001CN1283945A Over-local switching method and base station terminal system unit of using descending communication signal
02/14/2001CN1283942A Mobile communication terminals
02/14/2001CN1283939A Mobile transceiver capable of detatchable user's status module
02/14/2001CN1283906A Method and device for replacting secret keys by two-way confirmation
02/14/2001CN1283900A Frequency hopping communicating device and method
02/14/2001CN1062105C Telephone handset and its control method
02/13/2001US6188915 Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna
02/13/2001US6188913 Directivity control antenna apparatus for shaping the radiation pattern of antenna of base station in mobile communication system in accordance with estimated directions or positions of mobile stations with which communication is in progress
02/13/2001US6188909 Communication network terminal supporting a plurality of applications
02/13/2001US6188908 Wireless communication system with radio channels for connection
02/13/2001US6188903 Method and apparatus for frequency reuse in cellular communication systems
02/13/2001US6188902 Multiple communication system, exchange, and terminal device
02/13/2001US6188896 Cellular satellite communication system and method for controlling antenna gain pattern therein
02/13/2001US6188885 Communications systems for transmitting high power voice mail notifications and related methods and user terminals
02/13/2001US6188883 Cellular type mobile communication system that provides communication restriction command codes along with base station ID codes for base stations where mobile communications is restricted
02/13/2001US6188879 System and method of testing overall and individual antennas of a switched space diversity receiver
02/13/2001US6188872 Method of checking and acknowledging reception of data in a two-way radio communication system
02/13/2001US6188767 Method of providing group call services in a CDMA communications system
02/13/2001US6188736 Near-optimal low-complexity decoding of space-time codes for fixed wireless applications
02/13/2001US6188719 Radiocommunication system repeater
02/13/2001US6188718 Methods and apparatus for reducing cochannel interference in a mixed-rate communication system
02/13/2001US6188717 Method of simultaneous radio transmission of digital data between a plurality of subscriber stations and a base station
02/13/2001US6188684 Bidirectional communication system
02/13/2001US6188679 CDMA chip synchronization circuit
02/13/2001US6188678 Method and apparatus for adaptive closed loop power control using open loop measurements
02/13/2001US6188635 Process of synchronously writing data to a dynamic random access memory array
02/13/2001US6188447 Frequency diversity system
02/13/2001US6188357 System and method for mitigating static carrier-phase multipath effects
02/13/2001US6188353 Interbuilding and urban canyon extension solution for global positioning systems
02/13/2001US6188352 Signal processing method utilizing an eigenvector corresponding to the maximum eigenvalue of an autocorrelation matrix of received signals for an antenna array system
02/13/2001CA2196500C Channel assignment controlling system
02/13/2001CA2178665C Power shared linear amplifier network
02/13/2001CA2094535C Improvements in or relating to radio communication systems
02/12/2001CA2315496A1 Architecture to support service features for wireless calls in a wireless telecommunication system
02/11/2001CA2315318A1 Supporting network in telecommunications systems
02/09/2001CA2279774A1 Spatial diversity radio receiver
02/08/2001WO2001010156A1 Spatial multiplexing in a cellular network
02/08/2001WO2001010155A1 Method and system for dynamic allocation of radio channels in digital telecommunication networks
02/08/2001WO2001010102A2 Acoustical echo cancellation device
02/08/2001WO2001010093A1 Method for adaptive estimation of channel impulse responses of a wireless telephone channel
02/08/2001WO2001010091A1 System, method, and apparatus for pushing data in a direct digital call environment
02/08/2001WO2001010067A1 Frame synchronous acquisition device and method
02/08/2001WO2001010061A1 Radio communication device and radio communication method
02/08/2001WO2001010060A1 Method and apparatus for paging a user terminal within the satellite higher gain spotbeam
02/08/2001WO2001010059A1 Network system improvement
02/08/2001WO2001010058A1 Transmission system of high speed signal in apparatus
02/08/2001WO2001010057A1 A circuit for switching between receiver antennas
02/08/2001WO2001010056A1 Method and system for controlling transmission energy in a variable rate gated communication system
02/08/2001WO2001010046A2 Improved frame structure for an adaptive modulation wireless communication system
02/08/2001WO2001010041A1 Method and device for the generation of a rate compatible code
02/08/2001WO2001010039A2 Method for generating reliability information for the decoding channel of a radio receiver and corresponding radio receiver
02/08/2001WO2001009852A1 System and method for communicating between smart cards
02/08/2001WO2001009815A1 Identifying system with electronic labels
02/08/2001WO2000064059A3 System and method for implementing multiple carriers in cellular networks
02/08/2001DE19949007C1 Signal reception method, for mobile radio station in cellular radio system ,has calculated phase correction factor used for correction of phases before comparison with threshold values for data detection
02/08/2001DE19935808A1 Echounterdrückungseinrichtung zum Unterdrücken von Echos in einer Sender/Empfänger-Einheit The echo suppression device for suppressing echoes in a transmitter / receiver unit
02/08/2001DE19935785A1 Verfahren und Einrichtung zur Erzeugung eines ratenkompatiblen Codes Method and apparatus for generating a rate-compatible codes
02/08/2001DE19934672A1 Verfahren zur adaptiven Einstellung der Koeffizienten eines Entzerrers Method for adaptively adjusting the coefficients of an equalizer
02/08/2001DE19907476C1 Verfahren zur Steuerung und dynamischen Anpassung der Richtcharakteristik von linearen Antennenarrays bei der räumlichen Trennung von Signalen Method for controlling and dynamic adjustment of the directional characteristic of the linear antenna array on the spatial separation of signals
02/08/2001DE10035065A1 Schaltung zur Leistungsverstärkung mit Versorgungseinstellung zur Steuerung der Leistung des benachbarten Kanals und des übernächsten Kanals Circuit for power amplification with care setting to control the power of the adjacent channel and of the next channel
02/08/2001DE10020278A1 System zum dynamischen Routing einer von einem ein Mobiltelefon benutzenden Sender gesendeten Kurznachricht A system for dynamically routing a message sent from a mobile phone-use transmitter instant message
02/08/2001CA2391689A1 Method and system for dynamic allocation of radio channels in digital telecommunication networks
02/08/2001CA2380603A1 Method and apparatus for paging a user terminal within the satellite higher gain spotbeam
02/08/2001CA2345734A1 Apparatus and method for radio communications
02/07/2001EP1075162A1 Multiple communication system, exchange and terminal
02/07/2001EP1075160A1 Smart mobile assisted handoff method
02/07/2001EP1075159A2 A method for maintaining a communication link in wireless network groups
02/07/2001EP1075158A2 Wireless communications system
02/07/2001EP1075153A2 Method and apparatus for providing enhanced communication capability for mobile devices on a virtual private network (VPN)
02/07/2001EP1075142A2 Methods and apparatus for providing a direct frequency hopping wireless interface with a personal computer
02/07/2001EP1075123A1 Dynamic home agent system for wireless communication systems
02/07/2001EP1075103A1 Communication device and communication method
02/07/2001EP1075094A2 A scalable switch matrix and demodulator bank architecture for a satellite uplink receiver
02/07/2001EP1075093A1 A method and apparatus for multi-user transmission
02/07/2001EP1075092A2 CDMA communication apparatus and system with path diversity
02/07/2001EP1075089A2 Correlation detector and communication apparatus
02/07/2001EP1075042A2 Antenna apparatus and portable radio set
02/07/2001EP1075041A2 Antenna device and portable radio set
02/07/2001EP1075040A2 Antenna device and portable radio set
02/07/2001EP1074164A1 Method and base station for transmitting information in a radiocommunications system
02/07/2001EP1074099A1 Transmission method in a domestic communication system comprising a wireless channel
02/07/2001EP1074098A2 Transmission antenna diversity
02/07/2001EP1074097A1 Method and device for receiving repeated bursts in a radio communication
02/07/2001EP1074096A1 Method for regulating output power control in a wireless telecommunications device
02/07/2001EP1074065A1 Antenna system for tracking moving satellites