Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2001
04/19/2001WO2001028140A1 Power saving method in mobile communications device
04/19/2001WO2001028132A1 Time adjustment for mobile communication device, and mobile communication device
04/19/2001WO2001028131A1 Synchronization method and apparatus
04/19/2001WO2001028130A1 Dynamic allocation of satellite spectrum resources
04/19/2001WO2001028129A1 Wireless base station system, and wireless transmission method
04/19/2001WO2001028128A1 A method and arrangement for timing the diversity weight changes in a cellular radio system
04/19/2001WO2001028127A1 Method and apparatus for minimising total transmission energy in a communication system by using channel quality
04/19/2001WO2001028126A1 Adaptive rach power determination for mobile telecommunications user equipment unit
04/19/2001WO2001028125A1 Control of transmission power in a communication system
04/19/2001WO2001028124A1 Radio transceiver with velocity dependent signal quality estimation
04/19/2001WO2001028123A1 Circuit arrangement for controlling the transmitter power of a transmitting device
04/19/2001WO2001028122A1 Short code detection method
04/19/2001WO2001028109A1 Mobile electronic appliance with a radio interface
04/19/2001WO2001028108A1 Method and device for conserving power in a cdma mobile telephone
04/19/2001WO2001028107A1 Radio receiving system
04/19/2001WO2001028105A1 Radio transceiver
04/19/2001WO2001028104A2 Method for indicating an allocation of spread codes in a radio communication system
04/19/2001WO2001028036A1 Base station beam sweeping method and apparatus using multiple rotating antennas
04/19/2001WO2001027895A1 Combined wireless telephone and remote controller with voice commands
04/19/2001WO2001027738A1 Device with speech signal input means and control signal input means
04/19/2001WO2001015340A8 Method for synchronizing base stations in a mobile communication system
04/19/2001WO2001001595A8 Rake combining methods and apparatus using weighting factors derived from knowledge of spread spectrum signal characteristics
04/19/2001WO2000077950A8 Adjusting maximum transmit power to maintain constant margin for adjacent channel power rejection
04/19/2001WO2000074407A8 Apparatus, and associated method, for communicating packet data in a radio communication system
04/19/2001WO2000072462A3 Method and apparatus for a digital phased array antenna
04/19/2001DE19950005A1 Range enhancement operating method for mobile radio communications base station uses mobile stations within normal range as relay stations for reaching mobile stations outside normal operating range
04/19/2001DE19949610A1 Transferring information in mobile radio system, e.g. UMTS system, enables information to be transferred in 'compressed mode'
04/19/2001DE19941880A1 Verfahren und Vorrichtung zur Vermessung eines Funkweges Method and apparatus for measuring a radio path
04/19/2001DE19932687A1 Verfahren zur Sendeleistungsregelung in einem Funk-Kommunikationssystem A method of transmission power control in a radio communications system
04/19/2001CA2386735A1 Method and apparatus for minimising total transmission energy in a communication system by using channel quality
04/18/2001EP1093318A2 Locating a mobile unit in a wireless time division multiple access system
04/18/2001EP1093272A2 Communication apparatus, communication methods, and recording media, and communication cards
04/18/2001EP1093267A1 Frequency correction at reception in a packet transmission system
04/18/2001EP1093242A1 Dynamic beam width selection for non-uniform density multiple access cells
04/18/2001EP1093241A1 Adaptive transmitter/receiver
04/18/2001EP1093240A2 CDMA receiver and CDMA demodulator with AGC circuit
04/18/2001EP1093238A2 Synchronisation signal transmission method and system for CDMA mobile communication
04/18/2001EP1093236A2 CDMA baseband receiver capable of establishing synchronization with peripheral base stations
04/18/2001EP1093186A1 Radio transmitter and transmission directivity adjusting method
04/18/2001EP1093185A2 Phased array spread spectrum system and method
04/18/2001EP1093102A1 Device controller working at frequencies of portable telephones
04/18/2001EP1092304A1 Symbol estimation using soft-output algorithm and feedback
04/18/2001EP1092302A2 Switchable combiner/splitter
04/18/2001EP1092296A2 Air interface for telecommunications systems with cordless telecommunications between mobile and/or stationary transmitting/receiving devices
04/18/2001EP1092295A1 Satellite-based pager receiver signal quality estimates
04/18/2001EP1092294A1 Method and apparatus for controlling communication system capacity
04/18/2001EP1092292A1 Apparatus and method for protecting a communication device operating in an undesirable environment
04/18/2001EP1092290A2 Method for digital radio transmission of data from several subscribers
04/18/2001EP1092289A1 Method, apparatus, and system for determing a location of a frequency synchronization signal
04/18/2001EP1092288A1 Data transmission in a tdma system
04/18/2001EP1092287A1 Non-recursively generated orthogonal pn codes for variable rate cdma
04/18/2001EP1092286A1 Pn code selection for synchronous cdma
04/18/2001EP1092285A1 Appararus and method for synchronizing channels in a w-cdma communication system
04/18/2001EP1092284A1 Method for unobtrusive interception of satellite communication
04/18/2001EP1092283A1 Cell search apparatus and method in asynchronous communication system
04/18/2001EP1092282A1 A method for adaptively controlling a multi-channel data link
04/18/2001EP1092281A1 Adaptable and controllable multi-channel data link
04/18/2001EP1092279A1 Power control in a multi-carrier radio transmitter
04/18/2001EP1092278A1 Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted
04/18/2001EP1092276A1 Effectuating power control to maintain desired qos levels
04/18/2001EP1092275A1 System, device, and method for initial ranging in a communication network
04/18/2001EP1092273A1 A communication system for transmitting and demodulating a communication signal using an adaptive antenna array
04/18/2001EP1092271A1 Method and apparatus for transmitting and receiving information packets using multi-layer error detection
04/18/2001EP0868823B1 Process for transmitting data in a universal transmission system
04/18/2001CN1292187A Reservation requesting and allocating method on transmission medium
04/18/2001CN1292183A Method for accessing and providing access to packet channel
04/18/2001CN1292181A Method and apparatus for expanding cell coverage in mobile communication system
04/18/2001CN1292180A Puncturing device and method for turbo encoder in mobile communication system
04/18/2001CN1292179A CDMA Radio communication system
04/18/2001CN1292178A Device and method for spreading channels in mobile communication system
04/18/2001CN1292177A Method and device for reducing location update procedures in satellite communication systems
04/18/2001CN1292176A Location method for selective call receiver operating in satellite communication system
04/18/2001CN1292175A Decoding of space-time coded signals for wireless communication
04/18/2001CN1292174A Radio communication system
04/18/2001CN1292173A Reception method and receiver
04/18/2001CN1292171A Receiver power consumption reduction
04/18/2001CN1292163A Method and apparatus for communicating battery pack information
04/18/2001CN1292131A Credit card system and method
04/18/2001CN1292093A Radio-signal direction finding
04/18/2001CN1291832A Self adaptive power control in wide band code division multiplexing honeycomb system and operation method
04/18/2001CN1291831A Diversity code division multiplexing receiving equipment with only one code division multiplexing receiving part
04/18/2001CN1291830A Precision timing source for locating geographical position of mobile station
04/18/2001CN1064808C Self-diagnostic system for cellular-transceiver systems
04/18/2001CN1064800C Variable rate signal transmission method and apparatus in spread spectrum communication system using coding
04/18/2001CN1064797C Using two classes of channels with different capacity
04/18/2001CN1064794C Multiple access up converter/modulator and method
04/18/2001CA2322413A1 Reconfigurable wireless system base station
04/17/2001USRE37140 System and method for channel assignment in a satellite telephone system
04/17/2001US6219694 System and method for pushing information from a host system to a mobile data communication device having a shared electronic address
04/17/2001US6219617 Method for determining the orbital positions of satellites in LEO networks
04/17/2001US6219615 Satellite position fixing
04/17/2001US6219563 Method for signal transmission in a communication system between a mobile radio transmission/reception device and a stationary radio transmission/reception device
04/17/2001US6219562 Broadband base station architecture for advanced resource management
04/17/2001US6219556 Method for pursuing missing cellular telephone
04/17/2001US6219553 Low power wireless network using desktop antenna
04/17/2001US6219552 Transmission path selecting apparatus for mobile communications systems
04/17/2001US6219546 System and method of reallocating satellite gateways in a radio telecommunications network
04/17/2001US6219534 Radio communication apparatus
04/17/2001US6219529 Wireless communication system using only the magnetic field component
04/17/2001US6219528 Dynamic power control with adaptive reference level