Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2004
01/28/2004CN1471766A Method of transmitter diversity and transmitter diversity device
01/28/2004CN1471765A Intelligent gain control in an on-frequency repeater
01/28/2004CN1471764A Receiver and reception method
01/28/2004CN1471763A Method for correcting and coding to source data element and relative iterative decoder
01/28/2004CN1471747A Array antenna receiving apparatus and method for calibrating the same
01/28/2004CN1471746A Radio antenna in the form of a transmitting antenna or a receiving antenna, and radio mobile system
01/28/2004CN1471333A 可变类型天线匹配电路 The variable type antenna matching circuit
01/28/2004CN1471279A Wireless accessing control method and wireless accessing system
01/28/2004CN1471273A Method for realizing dynamic discussion group establish using instant communication tool and control flow chart
01/28/2004CN1471254A Apparatus and method for encoding and decoding label information of channel quality
01/28/2004CN1471238A Changeable receiver capable of reducing audio distortion
01/28/2004CN1136755C Method of automatically reconnecting a dropped call in a mobile communication system
01/28/2004CN1136754C Device and method for transmitting common channel message in CDMA communication system
01/28/2004CN1136747C Communication method transmission and reception apparatuses, and cellular radio communication system
01/28/2004CN1136744C Radio local loop network capable of facsi miling and method for facsimiling data
01/28/2004CN1136742C Connection establishment method, subscriber terminal unit and radio system
01/28/2004CN1136741C Transmission power control method for mobile communication system, mobile terminal and base station
01/28/2004CN1136715C Mobile radio telephone capable of recording/reproducing voice signal and method for controlling the same
01/28/2004CN1136696C System and method for broad band millmeter wave data communication
01/28/2004CN1136685C Radio link protocol device and method for mobile communication system
01/28/2004CN1136684C Communication device and method in mobile communication system
01/28/2004CN1136682C Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel
01/28/2004CN1136677C Multi-point diffusion service method and information distributing device and radio terminal
01/28/2004CN1136676C Base station device and method of transmission power control
01/28/2004CN1136675C Method for establishing call in honeycomb system
01/28/2004CN1136673C Radio base station device and radio communication method
01/28/2004CN1136672C Method and apparatus for obtaining tran smit diver sity using switched antennas
01/28/2004CN1136671C Method and system for providing satellite multimedia service
01/28/2004CN1136668C Synchronized code transmitting format for CDMA down link and CDMA communication system based thereon
01/27/2004US6684325 Method and system for automatically setting an operational mode of a computer device based on received or detected environmental information
01/27/2004US6684157 Method and system for interfacing a global positioning system, other navigational equipment and wireless networks with a digital data network
01/27/2004US6684086 Radio base station device and radio communication method
01/27/2004US6684079 Method for disturbance-free operation of at least two base stations in a universal mobile telecommunications system
01/27/2004US6684078 GPS data controller in mobile communication system and control method thereof
01/27/2004US6684076 Communique system with hierarchical communique coverage areas in cellular communication networks
01/27/2004US6684074 Switching device in digital unit of multi-sector base station
01/27/2004US6684071 Terminal position location using multiple beams
01/27/2004US6684070 TDMA beacon for satellite system synchronization
01/27/2004US6684064 Dynamic bias for RF power amplifiers
01/27/2004US6684059 Frequency generation in a wireless communication system
01/27/2004US6684058 Universal repeater for communication systems
01/27/2004US6684057 Systems and methods for terrestrial reuse of cellular satellite frequency spectrum
01/27/2004US6684056 System for providing optimal satellite communication via a MEO/LEO satellite constellation
01/27/2004US6683929 Mobile communication device having a good tracking precision and a wide following range of synchronization
01/27/2004US6683924 Apparatus and methods for selective correlation timing in rake receivers
01/27/2004US6683916 Adaptive modulation/coding and power allocation system
01/27/2004US6683907 Amplitude and phase estimation method in a wireless communication system
01/27/2004US6683906 Radio communication apparatus
01/27/2004US6683903 Method and apparatus for synchronization within a spread-spectrum communication system
01/27/2004US6683886 Bluetooth communication units, wireless communication systems, wireless communication devices, bluetooth communications methods, and wireless communication methods
01/27/2004US6683864 Transmission method and transmission apparatus
01/27/2004US6683863 CDMA radio transmitting apparatus and CDMA radio receiving apparatus
01/27/2004US6683862 Virtual pilot channel generating apparatus and its operating method for supporting effective hand-off between frequencies in CDMA mobile communications system
01/27/2004US6683861 CDMA mobile communication system, searcher circuit and communication method
01/27/2004US6683817 Direct memory swapping between NAND flash and SRAM with error correction coding
01/27/2004US6683529 Terminal device and method of setting a terminal device
01/27/2004US6683515 Surface-acoustic-wave filter providing outputs with different delay times and communications unit
01/27/2004CA2321618C Decoding of space-time coded signals for wireless communication
01/27/2004CA2318038C Device and method for locating a mobile station in a mobile communication system
01/27/2004CA2256330C Repeater with variable bandwidth
01/27/2004CA2239168C Method and system for data transfer
01/22/2004WO2004008797A2 Communication channel selection
01/22/2004WO2004008796A1 Applications of signal quality observations
01/22/2004WO2004008787A1 Handling of a wireless device re-entering a service area
01/22/2004WO2004008707A1 Adaptive pre-equalization method and apparatus
01/22/2004WO2004008704A1 Frequency domain equalization in communications systems with scrambling
01/22/2004WO2004008671A1 Communicating method, transmitting device using the same, and receiving device using the same
01/22/2004WO2004008662A1 Mobile communication apparatus and method including base station and mobile station having multi-antenna
01/22/2004WO2004008659A1 Method and apparatus for simultaneous live television and data services
01/22/2004WO2004008658A1 Radio communication repeater
01/22/2004WO2004008657A1 Improvements in or relating to multiple transmission channel wireless communication systems
01/22/2004WO2004008655A1 Method and apparatus for diversity searching and demodulator assignment in a wireless communication system
01/22/2004WO2004008646A2 Short message communication system and method with combination function using standby time over broadcast
01/22/2004WO2004008435A1 Transmission device, transmission method, reception device, reception method, transmission/reception device, communication device, communication method, recording medium, and program
01/22/2004WO2004008277A2 Modular entertainment system configured for multiple broadband content delivery incorporating a distributed server
01/22/2004WO2004008171A1 Apparatus and method of position determination of a first mobile device using information from a second mobile device
01/22/2004WO2003094535A3 Hierarchical mobile ad-hoc network and methods for route error recovery therein
01/22/2004WO2003094406A3 Method and system for optimizing power resources in wireless devices
01/22/2004WO2003093950A3 Localized audio networks and associated digital accessories
01/22/2004WO2003073665A3 Nonblocking ovsf codes for 3g wireless and beyond systems
01/22/2004WO2003067769A3 Method and apparatus for synchronizing base stations
01/22/2004US20040015990 Radio communication apparatus, transmitter apparatus and receiver apparatus
01/22/2004US20040015750 Error rate control apparatus
01/22/2004US20040015575 System, computer program product and method for managing and controlling a local network of electronic devices and reliably and securely adding an electronic device to the network
01/22/2004US20040015325 Map display control apparatus, map information update apparatus, map information update system and control methods thereof
01/22/2004US20040015308 Method of estimating doppler frequency shift and method of transmitting data using the same
01/22/2004US20040015294 Computerized warning system interface and method
01/22/2004US20040015249 Data storing-reproducing system
01/22/2004US20040014505 Method of saving power by reducing active reception time in standby mode
01/22/2004US20040014503 Method and device for feedback transmission in a radio communication system
01/22/2004US20040014502 Antenna system
01/22/2004US20040014501 Radio communication system using adaptive array antenna
01/22/2004US20040014500 Adaptive power pooling apparatus and method in a mobile communication system
01/22/2004US20040014499 Determining signal direction in radio system
01/22/2004US20040014498 Method for transmitting signals in communication networks, associated system and terminal
01/22/2004US20040014489 Cellular mobile phone
01/22/2004US20040014482 Apparatus and method for providing service based on multiple data rates in mobile communication system
01/22/2004US20040014481 Methods and apparatus for adapting transmission power of a remote wireless device
01/22/2004US20040014472 Managing satellite fixed beam uplink using virtual channel assignments
01/22/2004US20040014468 Mobile system for access to and visualisation of standard internet contents and services