Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2003
02/13/2003US20030032408 Data logging system and method
02/13/2003US20030032403 Antenna switching apparatus
02/13/2003US20030032397 Method and transmission circuit for generating a transmission signal
02/13/2003US20030032391 Low latency handling of transmission control protocol messages in a broadband satellite communications system
02/13/2003US20030032389 Apparatus and method for providing television broadcasting service in a mobile communication system
02/13/2003US20030031266 Maximum ratio transmission
02/13/2003US20030031265 Method and apparatus for combining transponders on multiple satellites into virtual channels
02/13/2003US20030031244 Software definable block adaptive decision feedback equalizer
02/13/2003US20030031243 Blind dual error antenna diversity (DEAD) algorithm for beamforming antenna systems
02/13/2003US20030031238 Method for cell initial search in a CDMA mobile communication system
02/13/2003US20030031237 Method for improving the reception of a CDMA receiver, and a CDMA receiver with improved reception
02/13/2003US20030031234 System and method for received signal prediction in wireless communications systems
02/13/2003US20030031233 Apparatus and method for transporting/receiving data in a CDMA mobile communication system
02/13/2003US20030031232 System for code division multi-access communication
02/13/2003US20030031230 Apparatus and method for communicating packet data control channel in a mobile communication system
02/13/2003US20030031203 Mobile communication system and radio communication method
02/13/2003US20030031201 Method for managing radio resource in mobile communication system
02/13/2003US20030031195 Ds-cdma transmission method
02/13/2003US20030031157 Reassigning physical channels of a user service experiencing high interference levels in a hybrid time division multiple access/code division multiple access communication system
02/13/2003US20030031147 Assigning physical channels to time slot sequences in a hybrid time division multiple access/code division multiple access communication system
02/13/2003US20030031145 Dynamic link adaption for time division duplex (TDD)
02/13/2003US20030031142 Method and apparatus for controlling gain level of a communication channel in a CDMA communication system
02/13/2003US20030031141 Scheduling and queue servicing in a satellite terminal for bandwidth allocations in a broadband satellite communications system
02/13/2003US20030031140 Method and apparatus for extending communication unit battery life
02/13/2003US20030031135 Method and system for controlling transmission power
02/13/2003US20030031119 Method and apparatus for transmitting user data in an HSDPA mobile communication system
02/13/2003US20030030581 Secure aircraft communications addressing and reporting system (ACARS)
02/13/2003US20030030543 Proximity transaction control method
02/13/2003US20030030103 Structure of semiconductor device and method for manufacturing the same
02/13/2003US20030029968 Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith
02/13/2003DE10157216C1 Active reception group antennna for RF or HF signals has each reception channel supplied with local oscillator signal and calibration signal via distribution network
02/13/2003DE10136215C1 Transmission energy regulation method for mobile telephone limits transmission energy when used in immediate proximity to user
02/13/2003CA2455111A1 Reception diversity combiner with selectable inversion and variable gain
02/12/2003EP1283648A1 Method, Terminal and radiocommunications system for transmission of group messages
02/12/2003EP1283644A1 Method for determining a radio coverage map
02/12/2003EP1283643A1 Method for predictive estimation of radio cell coverage
02/12/2003EP1283625A1 Scheduling and queue servicing in a satellite terminal for bandwidth allocations in a broadband satellite communications system
02/12/2003EP1283614A1 Channel estimation in a multicarrier transmit diversity system
02/12/2003EP1283608A2 Carrier detecting method in a CDMA mobile communication system
02/12/2003EP1283606A2 A method, apparatus, and system for identifying and efficiently treating classes of traffic
02/12/2003EP1283605A1 Method for data date increase in a communication system with N transmitters and M receivers
02/12/2003EP1283604A2 Antenna switching receiver apparatus
02/12/2003EP1283603A2 Antenna switching receiver apparatus
02/12/2003EP1282998A1 Improving the performance of a cdma system
02/12/2003EP1282989A1 Method for over the air mobile station management
02/12/2003EP1282987A2 Communication structure for multiplexed links
02/12/2003EP1282968A1 Method and system for detecting and iterative decoding of received symbols, coupled with reevaluation of transmission channel coefficients
02/12/2003EP1282964A2 Methods for controlling shared access to wireless transmission systems and increasing throughput of the same
02/12/2003EP1282957A2 System and method for pushing information from a host system to a mobile data communication device
02/12/2003EP1282950A2 Method of dynamic transmit scheduling using channel quality feedback
02/12/2003EP1282946A1 Method for determining amplification factors in a data channel and a control channel of a data transfer system
02/12/2003EP1282945A2 Transmission rate changes in communications networks
02/12/2003EP1282944A2 Method and apparatus for managing multipath signals
02/12/2003EP1198893B1 Method and device for the generation of a rate compatible code
02/12/2003EP0920638B1 Process for initializing a receiver for determining position and corresponding receiver
02/12/2003CN2535977Y Medium-capacity movable scattering machine
02/12/2003CN1397144A Radio communication system, base station device and communication terminal accommodated in the system
02/12/2003CN1397142A Radio communication system
02/12/2003CN1397119A OFDM communication apparatus and OFDM communication method
02/12/2003CN1397117A Communication apparatus
02/12/2003CN1397112A Radio infrared apparatus
02/12/2003CN1397111A Apparatus for distributing/combining multi-beam in mobile communication system
02/12/2003CN1397110A Apparatus for estimating traffic in multi-sector antenna system of mobile communication system
02/12/2003CN1397109A Architecture of base station of radio communications system
02/12/2003CN1397108A DC-offset correction circuit having DC control loop and DC blocking circuit
02/12/2003CN1396838A Program execution system, program execution device, relay device and recording medium
02/12/2003CN1396783A Mobile communication system, mobile communication network controller, mobile communication terminal and method for controlling mobile communication network
02/12/2003CN1396782A Block data service in radio communication system
02/12/2003CN1396781A House estate broadcasting service system and method
02/12/2003CN1396778A Dispatching method and device for shared channel in radio group communication system
02/12/2003CN1396746A Method for adapting GPRS packet channel distribution time
02/12/2003CN1396734A Fast switching method based on dual-threshold judgement
02/12/2003CN1396733A Method for emitting diversity code via common pilot channel
02/12/2003CN1396728A System for providing mobile advertisement service using satellite communication
02/12/2003CN1396721A Method and device for raising noise immunity of receiver
02/12/2003CN1396720A Multi-layer RF chip type balance-to-unbalance converter
02/12/2003CN1101638C Method for transmitting multiresolution audio signals in radio frequency communication system
02/12/2003CN1101637C Method and apparatus for adoptive channel allocation with power control in mobile communications system
02/12/2003CN1101625C Method for receiving signal at receiver
02/12/2003CN1101624C Data transmission method and a cellular radio system
02/12/2003CN1101623C Mobile phone with identifying unit for communication channel switch
02/12/2003CN1101621C Data transmission method during speech sounds interval in synchronous communication system
02/11/2003US6519740 Bit detection method in a radio communications system
02/11/2003US6519706 DSP control apparatus and method for reducing power consumption
02/11/2003US6519705 Method and system for power control in wireless networks using interference prediction with an error margin
02/11/2003US6519651 Apparatus and method for hybrid network access
02/11/2003US6519478 Compact dual-polarized adaptive antenna array communication method and apparatus
02/11/2003US6519477 Method for channel estimation from received signals transmitted via a radio channel
02/11/2003US6519474 Subscriber unit for controlling initial power ramp-up using short codes
02/11/2003US6519473 Forward link power control device and methods for a mobile communication system supporting transmission diversity
02/11/2003US6519467 Methods and apparatus for control of frequency hopping in an analog cordless telephone
02/11/2003US6519465 Modified transmission method for improving accuracy for E-911 calls
02/11/2003US6519460 Resource management in uncoordinated frequency hopping system
02/11/2003US6519458 Wireless data transport method, and mobile terminal and interworking function device therefor
02/11/2003US6519456 Softer handoff in a base station employing virtual channel elements
02/11/2003US6519452 Method and system for optimizing wireless communication system performance
02/11/2003US6519451 Receiving method and receiving apparatus
02/11/2003US6519449 Method and apparatus for a signal power control in a wireless communication system
02/11/2003US6519447 Apparatus for connection of a high-power and a low-power radio telephone network
02/11/2003US6519446 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals