Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2002
09/18/2002EP1082823B1 Estimation of signal to interference ratio in a mobile communication system
09/18/2002EP0864236B1 Channel allocation method and apparatus
09/18/2002EP0830759B1 Apparatus and method of frame aligning information in a wireless telecommunications system
09/18/2002EP0772928B1 Spread spectrum interference canceler system and method
09/18/2002CN1370382A Method and system for performing handoff in wireless communication system, such as hard handoff
09/18/2002CN1370365A Method and appts. for reducing peak to average power ration in digital broadcasting systems
09/18/2002CN1370364A Method and system for detection of binary information in presence of slowly varying disturbances
09/18/2002CN1370360A Method of estimating inter-cell interference in telecommunications system
09/18/2002CN1370356A Alternating upwards link/downwards link transitions in channel allocation in TDD-transmission frame with several switching instants
09/18/2002CN1370355A Method and system to synchronize mobile units to base transceiver station
09/18/2002CN1370354A Feeder link spatial multiplexing in satellite communication system
09/18/2002CN1370353A Method and appts. for coherent demodulation in communication system employing potentially gated pilot signal
09/18/2002CN1370339A Radio repeater using non-rediative dielectric waveguide
09/18/2002CN1370029A Portable telephone terminal and peripheral appts. for sound test of portable telephone terminal
09/18/2002CN1370026A Method for swapping data in mobile telephone
09/18/2002CN1370022A Calling receiving controller and method thereof
09/18/2002CN1370020A Method for excuting hard cross-zone switching in cellular mobile communication system
09/18/2002CN1370017A Method for synchronizing transceiver station of base station with network clock
09/18/2002CN1369982A CDMA mobile communication demodulating circuit and related demodulating method
09/18/2002CN1369981A Receiving processing method of mobile communicating system and receiving appts. thereof
09/18/2002CN1369978A Method for distributing calling resource of CDMA base station system
09/18/2002CN1369977A Radio communicating equipment with intelligent warning system
09/18/2002CN1369975A In-slot dispatcher and method thereof, recording medium, program and mobile communicating system
09/18/2002CN1369972A Reverse external-loop power control method
09/18/2002CN1369932A Adaptive antenna receiving unit
09/18/2002CN1091327C Method and device for radio transmission
09/17/2002US6453200 Method for wireless communication transfer with an implanted medical device
09/17/2002US6453181 Method and apparatus for compensating for frequency drift in a low frequency sleep clock within a mobile station operating in a slotted paging mode
09/17/2002US6453177 Transmitting beam forming in smart antenna array system
09/17/2002US6453176 Antenna array system
09/17/2002US6453166 Communication channel selecting method and base station device
09/17/2002US6453151 Method of reducing resource assignment overhead in wireless communication systems
09/17/2002US6453150 Maximum-ratio synthetic transmission diversity device
09/17/2002US6452991 Systems and methods for acquiring channel synchronization in time division multiple access communications systems using dual detection thresholds
09/17/2002US6452989 System and method for combining multiple satellite channels into a virtual composite channel
09/17/2002US6452983 Demodulator for improving reception performance in satellite and Mobile communications
09/17/2002US6452981 Spatio-temporal processing for interference handling
09/17/2002US6452964 Adaptive modulation method
09/17/2002US6452962 Mitigation of co-channel interference in synchronization bursts in a multi-beam communication system
09/17/2002US6452948 Method for baud-clock phase synchronization in a TDMA digital communications system and apparatus therefor
09/17/2002US6452947 Information retrieval system and information terminal used in the same, and recording medium
09/17/2002US6452944 Asymmetrical digital subscriber line (ADSL) signal traffic and non-ADSL traffic discriminator
09/17/2002US6452941 Method and system for alternating transmission of codec mode information
09/17/2002US6452928 Broadband telecommunications system
09/17/2002US6452918 CDMA subscriber unit having an improved antenna system
09/17/2002US6452916 Space-time spreading method of CDMA wireless communication
09/17/2002US6452914 Mobile TDMA/GSM system which uses a plurality of bits for the steal symbols/flags
09/17/2002US6452913 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
09/17/2002US6452912 Method for searching cells in mobile communication system
09/17/2002US6452541 Time synchronization of a satellite positioning system enabled mobile receiver and base station
09/17/2002US6452540 Method and apparatus for controlling spot beam configurations for a communications satellite
09/17/2002US6452539 Apparatus and method for controlling radiation of electric waves
09/17/2002US6452538 Satellite system for monitoring space
09/17/2002CA2295280C Satellite communication routing arbitration techniques
09/17/2002CA2293931C A compact side-fed dual reflector antenna system for providing adjacent, high gain antenna beams
09/17/2002CA2293506C A compact folded optics antenna system for providing adjacent, high gain antenna beams
09/17/2002CA2228835C A receiver for pilot-aided code-division multiple access
09/12/2002WO2002071787A1 System and method for optimizing the efficiency of base-to-vehicle communication
09/12/2002WO2002071785A1 Method for call admission control in a telecommunication system
09/12/2002WO2002071771A1 Method and apparatus of multi-carrier power control of base station in broad-band digital mobile communication system
09/12/2002WO2002071733A1 Connection unit, radio communication system, connection unit control method, and radio communication method
09/12/2002WO2002071695A2 Wireless access using multiple modulation formats according to subscriber type
09/12/2002WO2002071683A1 Synchronization method for use in an ultra- broadband communication system
09/12/2002WO2002071680A1 Compensation for antenna diagram optimization
09/12/2002WO2002071649A2 Mobile communications network, method and apparatuses
09/12/2002WO2002071648A1 Sytem of mobile communication for in-building using frequence transfer method
09/12/2002WO2002071647A1 Delay lock loops for wireless communication systems
09/12/2002WO2002071646A1 Antenna diversity in a wireless local area network
09/12/2002WO2002071645A2 Power offset reduction algorithm during soft handoff for fast forward power control
09/12/2002WO2002071637A1 Methods and apparatus for diversity antenna branch selection
09/12/2002WO2002071632A2 Improved channel booster amplifier
09/12/2002WO2002071629A2 Methods and systems for selective frequency hopping in multiple mode communication systems
09/12/2002WO2002071607A1 Concurrent process for blind deconvolution of digital signals
09/12/2002WO2002071291A1 Portable device control method, ic card false use preventive method, portable device setting altering program, ic card false use preventive program
09/12/2002WO2002054625A3 Method and apparatus for adaptive gain control of rf telecommunication system
09/12/2002WO2002052870A3 Mobile emotional notification application
09/12/2002WO2002052771A3 Scheduling transmission of data over a transmission channel based on signal quality of a receiver channel
09/12/2002WO2002052748A3 Method and apparatus for mitigating inter-channel interference in adaptive array systems
09/12/2002WO2002052736A3 Method and apparatus for providing adaptive fast radio channel congestion control
09/12/2002WO2002051016A3 Bidirectional signal repeater
09/12/2002WO2002047316A3 Method and system for validating detected rates of received variable rate speech frames
09/12/2002WO2002041523A3 Method and apparatus for reducing transmission power in a high data rate system
09/12/2002WO2002035714A3 Use of common waveform in forward and reverse channels and subscriber station as base station
09/12/2002WO2002031989A3 System and method of dynamically calibrating based station timing using location information
09/12/2002WO2002019591A3 Improved spatial spectral efficiency for wireless rings and network of links in millimeter wave (mmw) communication systems
09/12/2002WO2002015606A3 Handoff between a narrowcast cellular communication network and a point-to-point cellular communication network
09/12/2002WO2002015605A3 Communication system with noncontiguous coverage areas in cellular communication networks
09/12/2002WO2001048977A3 Information gateway system and method
09/12/2002WO2001047148A9 Cellular telecommunications network with an omni directional transmitter type and a sectored receiver type
09/12/2002WO2001017301A9 Satellite simulator
09/12/2002WO2001017284A9 Wireless phone link
09/12/2002WO2001017141A9 System and method for power measurement in outdoor antenna units
09/12/2002WO2001015328A9 Estimating interference in a communication system
09/12/2002WO2000079700A3 Method and apparatus for controlling transmission power in a cdma communication system
09/12/2002US20020129116 Network broadcasting system and method of distrituting information from a master cache to local caches
09/12/2002US20020128051 Notification of low-battery and Mantaining Communication In Wireless Network
09/12/2002US20020128046 Radio LAN master station system
09/12/2002US20020128045 Stratospheric platforms communication system using adaptive antennas
09/12/2002US20020128044 Communication system for mobile users using adaptive antenna
09/12/2002US20020128031 Method and device for transmission power selection and bit rate selection for channels with open loop power control