Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2003
05/29/2003US20030100282 Data unit detection including antenna diversity
05/29/2003US20030100269 Power control in radio system
05/29/2003US20030100268 Radio communication system
05/29/2003US20030100267 Information processing apparatus and communication apparatus
05/29/2003US20030100262 Mobile communication terminal, embedded type communication device and storing medium
05/29/2003US20030100260 Switching vsat transmitter
05/29/2003US20030099572 Dual chambered fluid specimen testing device and method
05/29/2003US20030099315 Vectorial combiner for diversity reception in RF tranceivers
05/29/2003US20030099308 Trellis based maximum likelihood signal estimation method and apparatus for blind joint channel estimation and signal detection
05/29/2003US20030099306 Method and apparatus for channel estimation using plural channels
05/29/2003US20030099304 System and method for transmit diversity base upon transmission channel delay spread
05/29/2003US20030099284 Efficient multichannel filtering for CDMA modems
05/29/2003US20030099258 Method for controlling pilot power of a cell within a CDMA system
05/29/2003US20030099255 Method and apparatus for MAC layer inverse multiplexing in a third generation radio access network
05/29/2003US20030099249 System and method for fair, channel-dependent scheduling for wireless systems
05/29/2003US20030099223 Acquisition matched filter for W-CDMA systems providing frequency offset robustness
05/29/2003US20030099222 Downlink power control method and cellular network using this method
05/29/2003US20030099220 Routing of client data service and packet data service
05/29/2003US20030099218 Apparatus and method for improving noise tolerance of TDMA links
05/29/2003US20030099217 Physical layer processing for a wireless communication system using code division multiple access
05/29/2003US20030099216 Method and apparatus for estimation of phase offset between communication channels
05/29/2003US20030099215 Reducing handover frequency error
05/29/2003US20030099211 Radio communication system
05/29/2003US20030099209 Method and system for controlling the transmission power of certain parts of a radio transmission
05/29/2003US20030098809 Calibration of differential frequency-dependent characteristics of a radio communications system
05/28/2003EP1315390A1 Method and apparatus for adaptive location registration in a mobile communication system
05/28/2003EP1315356A2 Method for transmitting packet data in compressed form in a communication system
05/28/2003EP1315336A1 Method for pushing information from a host system to a mobile data communication device
05/28/2003EP1315325A1 Scheduled switching in antenna diversity receivers
05/28/2003EP1315324A1 Method and apparatus for determining and controlling the power of a digital complex subscriber signal
05/28/2003EP1315316A2 Method for starting up a radio communication system
05/28/2003EP1315314A1 Mobile communication terminal, communication method, and program
05/28/2003EP1315313A1 Vectorial combiner for diversity reception in RF transceivers
05/28/2003EP1315312A2 Radio base station and method of controlling radio communications
05/28/2003EP1315311A1 Transmission diversity communication device
05/28/2003EP1315310A2 Radio base station, mobile station, radio receiving apparatus, SIR estimation method, transmission power controlling method and program
05/28/2003EP1315309A2 Communications control system, communications control method, and mobile station and base station for use therein
05/28/2003EP1315306A1 Process and apparatus for acquisition of DS-CDMA signals received by an antenna array
05/28/2003EP1315285A2 Method and system for down-converting an electromagnetic signal
05/28/2003EP1315236A2 Active receiving antenna array
05/28/2003EP1315235A1 Adaptive array device, adaptive array method and program
05/28/2003EP1314275A2 A technique for reducing processing power in 3g systems
05/28/2003EP1314262A2 Method and apparatus for time-division power assignments in a wireless communication system
05/28/2003EP1314259A1 Communication system
05/28/2003EP1314097A1 System, method, and apparatus for portable design, deployment, test, and optimizaton of a communication network
05/28/2003EP1266459A4 Encoding apparatus and method in cdma communication system
05/28/2003EP1240730A4 Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter
05/28/2003EP1238390A4 Differentiation of error conditions in digital voice communication systems
05/28/2003EP1234384A4 Power controlling apparatus and method in mobile communication system
05/28/2003EP1055266B1 Dual band diversity antenna having parasitic radiating element
05/28/2003EP0763290B1 A multi-user communication system architecture with distributed receivers
05/28/2003CN1421111A Method and apparatus using multi-carrier forward link in wireless communication system
05/28/2003CN1421108A Frame synchronization mechanism
05/28/2003CN1421076A Method for equalizing propagation delays and optimizing power level in radio communication system
05/28/2003CN1421074A Channel encoding and decoding method and apparatus
05/28/2003CN1421073A Envelope-tracking amplifier having improved gain, terminal device for mobile communication using same, and method for improving gain relating thereto
05/28/2003CN1421070A Method of framing pilot and traffic signals in CDMA system and data frame thereof
05/28/2003CN1420829A 飞行器 Aircraft
05/28/2003CN1420828A Remotely piloted aircraft
05/28/2003CN1420704A Method for control of HS-SCCH transmission power in UMTS system
05/28/2003CN1420697A Communication method and apparatus
05/28/2003CN1420696A Method for transmisson of HS-SCCH power control information in mobile communication system
05/28/2003CN1420694A Method and device for control of power in mobile communication system
05/28/2003CN1420671A Cellular radio telephone set
05/28/2003CN1420639A Radio calling system
05/28/2003CN1420444A Transmitting and receiving apparatus and method, program and recording medium and transmitting/receiving system
05/28/2003CN1420363A RF coil system for magnetic resonance image forming device
05/28/2003CN1110217C Method and device for idle switching in cellular system
05/28/2003CN1110216C Registration of mobile station
05/28/2003CN1110171C Legal interception in telecommunication network
05/28/2003CN1110165C Method for frame quality detection and receiver
05/28/2003CN1110164C Mobile communication system, apparatus and method
05/28/2003CN1110157C Ensuring quality of information transfer in telecommunication network
05/28/2003CN1110156C Method and device for performing distributed forward power control
05/28/2003CN1110155C Method and device for control of base station power
05/28/2003CN1110150C Interference signal cancellation system
05/28/2003CN1110148C Equalizing method and equalizer for OFDM receiver
05/28/2003CN1109878C Device and method for monitoring system environment of outdoor base station
05/27/2003US6571296 Apparatus and method for hybrid network access
05/27/2003US6571284 Method for repeater management
05/27/2003US6571109 Wireless local loop system enabling FAX service and method of performing FAX data service
05/27/2003US6571105 Method employed by a base station for controlling initial power ramp-up using short codes
05/27/2003US6571104 Power control with effective Eb/N0
05/27/2003US6571102 Channel management technique for asymmetric data services
05/27/2003US6571099 Cell searching method in asynchronous wideband code division multiple access system
05/27/2003US6571097 Adaptive antenna directivity control method and system therefor
05/27/2003US6571095 System and method for providing address discovery of services in mobile networks
05/27/2003US6571091 Power control method and apparatus suitable for use in a radio communication device
05/27/2003US6571090 Radio receiver and diversity receiver
05/27/2003US6571089 Method and apparatus for moderating interference while effecting impulse radio wireless control of equipment
05/27/2003US6571087 Radio transmitter apparatus
05/27/2003US6571085 Portable telephone which can carry out optical communication for saving power consumption and avoiding erroneous operation without complex operation
05/27/2003US6571081 Hybridized space/ground beam forming
05/27/2003US6570943 Method for equalization of complementary carriers in an AM compatible digital audio broadcast system
05/27/2003US6570939 Receiving device with demodulating function based on orthogonal detection and equalizing function based on maximum likelihood sequence estimation
05/27/2003US6570935 Method and system for demodulating a receive signal including a pilot signal
05/27/2003US6570929 Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters
05/27/2003US6570910 Baseband processor with look-ahead parameter estimation capabilities
05/27/2003US6570889 Transmitter and transmitting method increasing the flexibility of code assignment
05/27/2003US6570888 Using a receiver model to multiplex variable-rate bit streams having timing constraints