Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
10/2000
10/17/2000US6134281 Method and apparatus for calibration of a signal processing system utilizing digital down converters
10/17/2000US6134280 Delayed decision feedback sequence estimator for determining optimal estimation region with small calculation quantity
10/17/2000US6134262 Spread spectrum receiving apparatus
10/17/2000US6134261 FDD forward link beamforming method for a FDD communications system
10/17/2000US6134232 Method and apparatus for providing a multi-party speech connection for use in a wireless communication system
10/17/2000US6134227 Secondary channel for radio frequency communications
10/17/2000US6134225 Device for broadcasting digital information via satellite
10/17/2000US6134220 Method of adapting the air interface in a mobile radio system and corresponding base transceiver station, mobile station and transmission mode
10/17/2000US6134215 Using orthogonal waveforms to enable multiple transmitters to share a single CDM channel
10/17/2000US6133872 Real time precision orbit determination system
10/17/2000US6133870 Ephemeris determination using intersatellite ranging and ephemeris knowledge of other satellites
10/17/2000CA2218039C An adaptor card providing conditional access
10/17/2000CA2210475C Reception timing detection circuit of cdma receiver and detection method
10/17/2000CA2185230C Methods and apparatus for communicating data via a cellular network control channel
10/15/2000CA2303715A1 Method for improved transmission efficiency between data networks and wireless communication systems
10/12/2000WO2000060889A1 Cdma base station device and cdma communication method
10/12/2000WO2000060884A1 Communication terminal device and base station device
10/12/2000WO2000060811A1 Mobile terminal sleep phase assignment and announcement in a wireless local area network
10/12/2000WO2000060803A1 Reconstruction of messages distributed on frequency and time basis in a data collecting network
10/12/2000WO2000060798A1 Communication terminal, base station, and method of radio communication
10/12/2000WO2000060790A2 Base station subsystem and method for handling an increase in traffic volume that overloads a terrestrial link in an internet protocol network
10/12/2000WO2000060787A1 Multiplex transmission device of cdma system and multiplex transmission method of cdma system
10/12/2000WO2000060784A1 Method and apparatus for remote update of clients by a server via broadcast satellite
10/12/2000WO2000060771A1 A method of and equipment for performing radio communication in a plurality of radio communication environments
10/12/2000WO2000060770A1 Integrated high speed terrestrial & satellite communications systems for internet & other uses
10/12/2000WO2000060769A1 System and method for correlating traffic channel signal measurements in a communications system
10/12/2000WO2000060768A1 Radio link timeout
10/12/2000WO2000060767A1 Repeater
10/12/2000WO2000060766A1 Array-antenna radio communication device
10/12/2000WO2000060765A1 Transmitter, receiver, and transmitting/receiving method
10/12/2000WO2000060764A1 Adaptive array apparatus
10/12/2000WO2000060763A1 Estimation of signal to interference ratio in a mobile communication system
10/12/2000WO2000060761A1 Channel estimating device and method, demodulating device and method, and fading frequency determining device and method
10/12/2000WO2000060757A1 Radio device and method of calibration of antenna directivity
10/12/2000WO2000060748A1 Radio communication device and encoding method
10/12/2000WO2000060698A1 Radio transmitter and transmission directivity adjusting method
10/12/2000WO2000035129A3 Manifold assisted channel estimation and demodulation for cdma systems in fast fading environments
10/12/2000WO2000031988A3 Location management method
10/12/2000WO2000025447A3 Diversity receiver for radio communications
10/12/2000WO2000021316A9 High power short message service using tdma frames and/or bcch
10/12/2000WO2000019631A3 Method for low-disturbance operation of at least two cdma base stations
10/12/2000DE19925263C1 Mobile radio communications system with FDMA/TDMA operation
10/12/2000DE10011746A1 Mobile communication device in vehicle for communication with following vehicle has communication controller that sends data to following vehicle as reaction on detection output carrier of detector
10/12/2000CA2370041A1 Integrated high speed terrestrial & satellite communications systems for internet & other uses
10/12/2000CA2369049A1 Mobile terminal sleep phase assignment and announcement in a wireless local area network
10/12/2000CA2333954A1 Channel estimation device and method, demodulation device and method, and fading frequency decision device and method
10/12/2000CA2333744A1 Communication terminal device and base station device
10/12/2000CA2333628A1 Communication terminal apparatus, base station apparatus and radio communication method
10/11/2000EP1043909A2 System and method for prevention of reverse jamming due to link imbalance in wireless communication systems
10/11/2000EP1043901A2 Method for premature termination of burst transmission in wireless communication systems
10/11/2000EP1043857A1 Ofdm transmitting/receiving device and method
10/11/2000EP1043845A1 A method of and equipment for performing radio communication in a plurality of radio communication environments
10/11/2000EP1043844A2 Method for power control in spread spectrum system
10/11/2000EP1043843A1 Portable signal receiver with several antennas
10/11/2000EP1043675A2 Communication system, communication terminal and information distribution apparatus
10/11/2000EP1042934A1 A method, a device and a terminal for mobile radio communication
10/11/2000EP1042932A1 A method for uplink power control for distributed satellite networks to compensate for rain fade
10/11/2000EP1042929A1 Information transmission method
10/11/2000EP1042928A1 Information transmission system
10/11/2000EP1042878A2 Channel communication device and method for mobile station in asynchronous cdma communication system
10/11/2000EP1042874A1 A unified antenna diversity switching system for tdma-based telephones
10/11/2000EP1042872A1 Frequency hopping method and base station
10/11/2000EP0838106B1 Dual mode satellite/cellular terminal
10/11/2000CN1269957A Computer controlled wide-band wireless system
10/11/2000CN1269953A Method and arrangement relating to radio communication systems
10/11/2000CN1269951A System and method for updating memory in electronic device via wireless data transfer
10/11/2000CN1269950A Wireless communication system supporting multiple frequency bands and multiple protocols
10/11/2000CN1269934A Rate detection for variable rate CDMA communication system
10/11/2000CN1269933A Channelization code allocation for radio communication system
10/11/2000CN1269931A Apparatus and method for supporting use of multiple modulation system simultanesouly on terrestrial distribution networks
10/11/2000CN1269928A Indoor communication system and synchronisation for receiver
10/11/2000CN1269927A Method for assigning spreading codes
10/11/2000CN1269924A Power controller
10/11/2000CN1269896A Internet caching system
10/11/2000CN1269686A Method and apparatus for providing primary power estimation to radio mobile telephone
10/11/2000CN1269679A Transmission power correction in a mobile communication system
10/11/2000CN1269677A Mobile communication equipment with GPS function and its method of acquiring real-time information
10/11/2000CN1269676A System and method for regulating radiation of anttena in radio networks
10/11/2000CN1057421C Restoration of mobile radio system and its home location register
10/11/2000CN1057414C Time division multiple acess ranging system
10/10/2000US6131160 Method and apparatus for an adapter card providing conditional access in a communication system
10/10/2000US6131039 Method and system for wireless telecommunications
10/10/2000US6131037 Method for transmitting local area/wide area messages and selective call receiver for use therewith
10/10/2000US6131036 Subscriber unit for a subscriber radio communication system
10/10/2000US6131035 Communication channel assigning system
10/10/2000US6131034 Method and apparatus for collector arrays in wireless communications systems
10/10/2000US6131030 System network and method for the transference of cell handover information
10/10/2000US6131027 System for controlling network bandwidth
10/10/2000US6131026 Release resource message transmission for unsupported calling service calls
10/10/2000US6131016 Method and apparatus for enhancing communication reception at a wireless communication terminal
10/10/2000US6131014 Bidirectional communication system and upstream communication noise level determination method
10/10/2000US6130923 Lock detection for multipath wireless receiver
10/10/2000US6130914 Communications system
10/10/2000US6130887 Methods of dynamically switching return channel transmissions of time-division multiple-access (TDMA) communication systems between signalling burst transmissions and message transmissions
10/10/2000US6130886 Coexisting communication systems
10/10/2000US6130885 Frequency hopping wireless communication system capable of simultaneously communicating different data and frequency hopping wireless communication apparatus
10/10/2000US6130884 Variable rate CDMA spread circuit
10/10/2000US6130623 Encryption for modulated backscatter systems
10/10/2000CA2224420C Computer architecture for service preemption for mobile terminals in a mobile satellite communications system
10/08/2000CA2303457A1 Method for premature termination of burst transmission in wireless communication systems
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