Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
12/2001
12/13/2001US20010050964 Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver
12/13/2001US20010050963 Diversity type transmitter having system for controlling the delay time of each of plural transmission units
12/13/2001US20010050909 Method for controlling transmission capacity and mobile communication system
12/13/2001US20010050906 High data rate cdma wireless communication system
12/13/2001US20010050902 Radio communication system, radio communication apparatus, mobile communication terminal, base station apparatus and transmission power controlling method
12/13/2001US20010050709 Platform monitoring system
12/13/2001US20010050632 Reception circuit and adaptive array antenna system
12/13/2001US20010050631 Portable terminal apparatus and the positional information communication method using it
12/13/2001DE19808371C2 Verfahren und Funk-Kommunikationssystem zur Informationsübertragung zwischen einer Basisstation und weiteren Funkstationen Method and radio communication system for transmitting information between a base station and other radio stations
12/13/2001DE10028659A1 Elektronischer Terminplaner Electronic scheduler
12/13/2001DE10027610A1 Verfahren zum Diversityempfang von digitalen Fernsehsignalen A method for diversity reception of digital television signals
12/13/2001DE10027115A1 OFDM radio access technology for HIPERLAN has relay stations increases reliability and cell size
12/12/2001EP1162802A1 Equaliser using a transformed channel.
12/12/2001EP1162785A1 Process command transfer from a wireless telecommunications device toward a nearby terminal
12/12/2001EP1162774A1 Transport block size adapted link quality control
12/12/2001EP1162767A2 Ultra-wide band communication system and method
12/12/2001EP1162766A1 Method and device for transmitting burst signal in mobile communication system, information distribution method, and information distribution controller
12/12/2001EP1162765A2 Apparatus and method for reducing latency and buffering in multiple access communications systems
12/12/2001EP1162764A1 Indoor wireless system using active reflector
12/12/2001EP1162763A1 Intermittent calibrator
12/12/2001EP1162762A2 Procedure for the diversity reception of digital television signals
12/12/2001EP1162761A2 Apparatus and method for controlling the application of a reception parameter for a transmission/reception apparatus
12/12/2001EP1162760A1 Impulse response inferrer and propagation path inferring method
12/12/2001EP1162755A1 Code matched filter for a CDMA diversity radio receiver
12/12/2001EP1162752A1 Time synchronisation for mobile systems.
12/12/2001EP1162687A2 Antenna element, adaptive antenna apparatus, and radio communication apparatus
12/12/2001EP1162584A1 Emergency alarm terminal and emergency alarm system
12/12/2001EP1162560A2 Electronic appointment scheduler
12/12/2001EP1162474A2 A portable terminal apparatus and the positional information communication method using it
12/12/2001EP1161845A1 System and method for independently downloading features into a set of storage locations in a wireless communication device
12/12/2001EP1161807A1 Data transmission device and method
12/12/2001EP1161803A1 Method of, and apparatus for, the transmission of a plurality of signals
12/12/2001EP1161802A2 Adaptive power control in a radio communication system
12/12/2001EP1161801A1 Methods and apparatus for power allocation on a reverse link power control channel of a communication system
12/12/2001EP0988721B1 Dect system synchronization by base station drift
12/12/2001CN2465405Y Direct amplifying communication repeater
12/12/2001CN2464631Y Collision prevention apparatus of carrier transmitted ship navigation record
12/12/2001CN1326662A Dedicated control channel handoff in CDMA communication system
12/12/2001CN1326653A Method and arrangement for measuring and predicting of radio conditions in communications system
12/12/2001CN1326645A Method for dynamic allocation of wirelss base station DSP resources
12/12/2001CN1326633A Method and apparatus for demodulating and equalizing am compatible digital
12/12/2001CN1326631A Channel estimates in CDMA system using power control bits
12/12/2001CN1326623A Method for reference signal generation in presence of frequency offsets in commnications station with spatial processing
12/12/2001CN1326622A Method and apparatus for distributed optimal reverse link scheduling of resources, such as rate and power, in wireless communiation system
12/12/2001CN1326621A Synchronization method and apparatus employing partial sequence correlation
12/12/2001CN1326618A Method and arrangement for reducing distortion in radio receiver arrangement
12/12/2001CN1326276A System and method for monitoring CDMA mobile terminals
12/12/2001CN1326274A Radio communication system and method with feedback
12/12/2001CN1326123A Electronic device
12/12/2001CN1076153C Dual-dandwidth cellular telephone switching apparatus
12/12/2001CN1076018C N-alkyl ammonium acetonitrile bleach activators
12/11/2001US6330462 Method and apparatus for pre-transmission power control using lower rate for high rate communication
12/11/2001US6330460 Simultaneous forward link beam forming and learning method for mobile high rate data traffic
12/11/2001US6330459 Communication system with a beamformed control channel and method of system control
12/11/2001US6330458 Intelligent antenna sub-sector switching for time slotted systems
12/11/2001US6330456 System and method to combine power control commands during soft handoff in DS/CDMA cellular systems
12/11/2001US6330455 Transmission power controller for use in mobile communication terminal equipment
12/11/2001US6330450 Detecting and minimizing the effects of transmitter noise on signal strength measurement in a wireless communication system
12/11/2001US6330437 Radio range verification method, wireless telecommunications equipment implementing this method, base station and mobile handset of such equipment
12/11/2001US6330433 Antenna selection control circuitry
12/11/2001US6330431 Method and apparatus for measuring signal quality in a wireless communication system
12/11/2001US6330428 Voice quality performance evaluator and method of operation in conjunction with a communication network
12/11/2001US6330294 Method of and apparatus for digital radio signal reception
12/11/2001US6330289 System for improving base station amplifier performance
12/11/2001US6330288 Coding/modulation scheme selection technique
12/11/2001US6330276 Transmission level setting circuit and modem unit using the same
12/11/2001US6330272 Receiving a spread spectrum data signal using determined weights
12/11/2001US6330247 Communication protocol between a communication device and an external accessory
12/11/2001US6330244 System for digital radio communication between a wireless lan and a PBX
12/11/2001US6330233 CDMA radio transmitting apparatus and CDMA radio receiving apparatus
12/11/2001US6328264 Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith
12/11/2001CA2308386C Method for digital signing of a message
12/11/2001CA2269740C Diversity receiver
12/11/2001CA2225241C Mobile communication system
12/11/2001CA2158305C Method and apparatus for direct communication in a tdma radio communication system
12/06/2001WO2001093620A1 Dynamic call admission
12/06/2001WO2001093610A1 Wireless communication system with multiple external communication links
12/06/2001WO2001093482A2 Carrierless ultra wideband wireless signals for conveying application data
12/06/2001WO2001093471A1 Adaptive power allocation with selective determination of modulation and coding
12/06/2001WO2001093468A1 Method for transferring a message of any physical nature, for example a method for sound message transfer and system for carrying out said method (variants). method for active spatial reduction of amplitude levels of any physical variety (variants)
12/06/2001WO2001093463A2 A method for synchronizing a radio receiver to a received data bit stream
12/06/2001WO2001093460A1 Synchronisation of frame transmissions in a telecommunications network
12/06/2001WO2001093459A1 An arrangement and a method for synchronising a telecommunication network element
12/06/2001WO2001093458A2 Multi-node wireless communication system with multiple transponding platforms
12/06/2001WO2001093457A2 Method for utilizing excess communications capacity
12/06/2001WO2001093456A1 An improved method for estimating adaptive array weights in a wireless communication system
12/06/2001WO2001093455A1 Power control method during call establishment in a radio communications system
12/06/2001WO2001093454A2 Communications system and method of administering connections therein
12/06/2001WO2001093437A1 Digitized automatic gain control system and methods for a controlled gain receiver
12/06/2001WO2001093251A1 Transmitter for transmitting a signal encoded in a narrow band, and receiver for extending the band of the signal at the receiving end
12/06/2001WO2001093224A1 A wireless terminal for checking the amount used of gauge and a gauge management system using a wireless communication network
12/06/2001WO2001047148A3 Cellular telecommunications network with an omni directional transmitter type and a sectored receiver type
12/06/2001WO2001030048A3 Notification of low-battery in a wireless network
12/06/2001US20010049295 Radio communication apparatus using adaptive antenna
12/06/2001US20010049291 Retransmission control method, information delivery apparatus and radio terminal in multicast service providing system
12/06/2001US20010049290 Network element of an analog, cellular network, and method for such a network element
12/06/2001US20010049284 System and method for effectively assigning communication frequencies in non-uniform spectrums to cells of a cellular communications network
12/06/2001US20010049283 Conference call method and apparatus therefor
12/06/2001US20010049279 Method of optimizing the storage of information in a mobile radiocommunications terminal and a terminal for implementing the method
12/06/2001US20010049277 Secondary data encoded along with original data for generating responses to requests from wireless devices