Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2001
09/04/2001CA2228300C Tdma system with discontinuous transmission
09/04/2001CA2221904C Adaptive communication apparatus
09/04/2001CA2220258C Receiving portion of radio communication device
09/04/2001CA2217428C Artificial fading for frequency offset mitigation
09/04/2001CA2208869C Method and apparatus for identifying a transmitter in a simulcast radio communication system
09/04/2001CA2187385C System and method for maintaining personal communications information ina mobile communications system
09/04/2001CA2068136C Spacecraft antenna pattern control system
09/04/2001CA2032028C Commercial satellite communications system
08/2001
08/30/2001WO2001063958A1 Mobile station apparatus, base station apparatus, and method for allotting radio communication channels
08/30/2001WO2001063868A1 Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path
08/30/2001WO2001063867A1 Receiver
08/30/2001WO2001063851A1 Capacity allocation for packet data bearers
08/30/2001WO2001063846A1 Radio random access control method
08/30/2001WO2001063845A1 Asynchronous transmission method
08/30/2001WO2001063839A2 Access probe acknowledgment with collision detection
08/30/2001WO2001063813A1 Method for searching pilot signals to synchronize a cdma receiver with an associated transmitter
08/30/2001WO2001063800A2 Satellite internet backbone network system using virtual onboard switching
08/30/2001WO2001063799A1 Method and apparatus for radio communication using array antenna
08/30/2001WO2001063798A1 Dual code communication system with receive antenna diversity
08/30/2001WO2001063797A1 Dual code spread spectrum communication system with transmit antenna diversity
08/30/2001WO2001063796A1 Method and system for transmitting data, with transmission antenna diversity
08/30/2001WO2001063795A1 Envelope - tracking amplifier having improved gain, terminal device for mobile communication using the same, and method for improving gain relating thereto
08/30/2001WO2001063794A2 User equipment and procedure for handling possible out-of-synchronization condition
08/30/2001WO2001063793A2 Power control for wireless packet voice services with application to edge systems
08/30/2001WO2001063790A2 Method for transmitting data in a radio access network
08/30/2001WO2001063789A2 Circuit arrangement for carrying out spatial diversity operations with a digital signal receiver
08/30/2001WO2001063784A1 A device and system for providing a wireless high-speed communications network
08/30/2001WO2001063781A2 Reverse link initial power setting
08/30/2001WO2001063779A2 Method and system for economical beam forming in a radio communication system
08/30/2001WO2001063776A2 Transmitting beam forming in smart antenna array systems
08/30/2001WO2001063775A2 Method for optimizing the random access procedures in the cdma cellular networks
08/30/2001WO2001063698A1 Distributive intelligent antenna system
08/30/2001WO2001063689A2 Estimating the antenna angle-of-arrival using uplink weight vectors
08/30/2001WO2001063542A1 Handheld device
08/30/2001WO2001063507A1 Coupon serving system using wireless communication terminals
08/30/2001WO2001063506A1 Telemarketing system for portable information terminal
08/30/2001WO2001063368A2 Compliance tracking method
08/30/2001WO2001063317A1 Mobile cellular telephone comprising a gps receiver
08/30/2001WO2001063316A1 Gps receiver and mobile unit incorporating the same
08/30/2001WO2001013525A3 Constellation of elliptical orbit satellites with line of apsides lying in or near the equatorial plane
08/30/2001US20010018770 Mobile radio telecommunication system with real-time video service
08/30/2001US20010018635 Radio data communication apparatus
08/30/2001US20010018352 Circuit and method for recording and playing back voice and other sounds in digital mobile radio devices
08/30/2001US20010018348 Immediate channel assignment in a wireless system
08/30/2001US20010018341 Mobile base station for disseminating information
08/30/2001US20010018336 Communication method and mobile station in mobile communication system
08/30/2001US20010018335 Down converter using C/N ratio correcting circuit of base station for mobile communication network
08/30/2001US20010018333 Method and apparatus for testing mobile communication device employing frequency hopping
08/30/2001US20010018329 Information processing apparatus and operating state control method
08/30/2001US20010018328 Radio relay system
08/30/2001US20010018327 Method and system for providing satellite coverage using fixed spot beams and scanned spot beams
08/30/2001US20010017903 Combined interference cancellation and maximum likelihood decoding of space-time block codes
08/30/2001US20010017898 Non-coherent sequence estimation receiver for modulations
08/30/2001US20010017896 Digital radio communication system and method
08/30/2001US20010017883 Rake receiver
08/30/2001US20010017882 Mobile communications control including change of bit rate based on traffic and transmit power
08/30/2001US20010017881 Preamble detector for a CDMA receiver
08/30/2001US20010017865 Radio transmission method and apparatus
08/30/2001US20010017864 SynchronousTDDsystem
08/30/2001US20010017854 Synchronization establishing and tracking circuit for CDMA base station
08/30/2001US20010017852 Handling errors occurring in base-station of a CDMA system
08/30/2001US20010017849 Signaling protocol for satellite direct radio broadcast system
08/30/2001US20010017848 Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
08/30/2001US20010017600 Time synchronizing system
08/30/2001US20010017599 GPS receiver and mobile unit incorporating the same
08/30/2001US20010017598 Mobile cellular telephone comprising a GPS receiver
08/30/2001DE10009683A1 Interrupting communications unit quiescent state, especially in radio communications system, involves reducing time remaining to next activation to time sufficient for activation
08/30/2001DE10009447A1 Drahtloses Netzwerk mit einer Fehlerbehandlungsprozedur bei einem falschen Schlüssel Wireless network with an error-handling procedure for an incorrect key
08/30/2001DE10009284A1 Circuit for implementing spatial diversity with digital signal receiver has complex integrated circuit with diversity processor changing between reception paths according to quality criteria
08/30/2001DE10009150A1 Datenübertragungsverfahren und -system Data transmission method and system
08/30/2001DE10008917A1 Anordnung zur Überwachung und Lokalisierung von Patienten Arrangement for monitoring and localization of patients
08/30/2001DE10006701A1 Receiver device has channel selection devices, video demodulators, audio demodulators, intermediate frequency switch for switching audio, video demodulators to channel section devices
08/30/2001DE10004874A1 Einrichtung zur Durchführung von Suchprozeduren in einem Mobilfunkempfänger Means for carrying out search procedures in a mobile radio receiver
08/30/2001CA2401099A1 Reverse link initial power setting
08/30/2001CA2400883A1 Method for optimizing the random access procedures in the cdma cellular networks
08/29/2001EP1128704A1 System and method for enhancing downlink traffic capacity for a soft hand-off
08/29/2001EP1128703A1 System and method for enhancing uplink traffic capacity for a soft hand off
08/29/2001EP1128696A1 Customised information exchange in a wireless telecommunication system
08/29/2001EP1128694A1 System for managing the power emitted by a base station at the beginning of a hand over
08/29/2001EP1128687A2 Integrated communication system
08/29/2001EP1128642A2 Mobile telephone with back light function
08/29/2001EP1128617A1 Method and receiver for obtaining channel estimated values for equalising digital signals
08/29/2001EP1128587A2 Received-signal combining method and system
08/29/2001EP1128586A2 Digital radio communication system and method with adaptive modulation
08/29/2001EP1128578A1 Transmission power control method and transmission power control device in mobile communication system
08/29/2001EP1128577A1 Radio communication device and radio communication method
08/29/2001EP1128576A1 Antenna reception diversity in wireless communications
08/29/2001EP1128575A1 Channel estimation in a diversity receiver by using concurrently transmitted training sequences
08/29/2001EP1128574A2 Reverse link outer loop power control
08/29/2001EP1128573A2 Method for avoiding adjacent carrier frequency interference
08/29/2001EP1128572A1 A method of adjusting a signal quality target during transmission power control in a CDMA radio communication network
08/29/2001EP1128571A1 Device and method for measuring the power of electromagnetic signals
08/29/2001EP1128569A1 Mobile station receiving method and mobile station receiver
08/29/2001EP1128565A2 Correlator co-processor for CDMA rake receiver
08/29/2001EP1128533A2 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops
08/29/2001EP1128463A2 Reception circuit and adaptive array antenna system
08/29/2001EP1128190A2 Wireless location handset apparatus
08/29/2001EP1127757A2 Keyless entry system for an automotive vehicle
08/29/2001EP1127535A2 System for patient surveillance and location
08/29/2001EP1127474A1 Idle mode handling in a hybrid gsm/cdma network