Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
06/2004
06/10/2004US20040107537 Hinge device for camera-equipped mobile phones and mobile phone having such device
06/10/2004CA2507098A1 Frequency generator
06/10/2004CA2505818A1 Adaptive current limiter for wireless modem
06/10/2004CA2505749A1 Healthcare monitoring system
06/10/2004CA2503694A1 Channel gain estimation in a rake receiver
06/10/2004CA2501435A1 Preamble detection and data rate control in a umts system
06/10/2004CA2474350A1 An amps receiver system using a zero-if architecture
06/09/2004EP1427268A1 Portable electronic apparatus and bga package protective device
06/09/2004EP1427173A1 Folder-type communication apparatus
06/09/2004EP1427147A2 Electronic device operation environment presetting system and method thereof
06/09/2004EP1427116A2 Spread-spectrum demodulator
06/09/2004EP1427115A1 Antenna switching circuit
06/09/2004EP1427114A1 HIGH−FREQUENCY COMPOSITE SWITCH MODULE
06/09/2004EP1427112A2 High sensitivity radio receiver
06/09/2004EP1427111A2 Noise eliminator for radio receiver
06/09/2004EP1427054A1 Cellular telephone arrangements
06/09/2004EP1427051A1 High-frequency module substrate device
06/09/2004EP1426982A1 LAMINATED SOFT MAGNETIC MEMBER, SOFT MAGNETIC SHEET AND PRODUCTION METHOD FOR LAMINATED SOFT MAGNETIC MEMBER
06/09/2004EP1426858A2 Apparatus and method for the selection of displayed objects
06/09/2004EP1426782A2 Parallel correlator for a spread spectrum receiver
06/09/2004EP1425935A1 Multiple signal carrier transmission apparatus and method
06/09/2004EP1425898A1 Wireless companion device that provides non-native function to an electronic device
06/09/2004EP1425897A1 Bluetooth communication system for drivers of vehicles
06/09/2004EP1425894A2 System and method for bi-directional communication and execution of dynamic instruction sets
06/09/2004EP1425885A1 Method and system for transmitting data from a first data network into a second data network
06/09/2004EP1425862A2 Acquisition of a gated pilot
06/09/2004EP1425861A1 System and method for modifying display formation of mobile phone
06/09/2004EP1425671A2 Generic serial port architecture and system
06/09/2004EP1425608A1 Frequency-hopping rfid system
06/09/2004EP1336266B1 Method for synchronizing a radio receiver to radio signals
06/09/2004EP1295420B1 Master/slave synchronisation method in a bluetooth system
06/09/2004EP1236270B1 Transmitting device
06/09/2004EP1222651A4 Home entertainment device remote control
06/09/2004EP1075779A4 Eas pedestal and method for making the same
06/09/2004EP0937370B1 Switching transmission units to an equivalent circuit for the purposes of bidirectional asynchronous cell transfer
06/09/2004EP0858694B1 Compact microwave terrestrial radio utilizing monolithic microwave integrated circuits
06/09/2004EP0827653B1 Method and apparatus for power control in a communication system
06/09/2004DE10255050A1 Operating procedure for wireless communication system e.g. for implementing in automated and robotic manufacturing systems, requires several base stations with frames
06/09/2004DE10254682A1 Signal receiver-side processing procedure for CDMA RF communication system, involves determining delay line power density spectrum in receiver of signal comprising a number of part elements
06/09/2004CN1504053A Switching between ultrawide broadband cell
06/09/2004CN1504023A Physical layer processing for wireless communication system using CDMA
06/09/2004CN1504019A Mobile communication system, base station, and communication control method
06/09/2004CN1504018A Communication system for CDMA
06/09/2004CN1504015A Zero intermediate frequency receiver using information package to obtain channel tracking
06/09/2004CN1503591A Front-end module and communication terminal
06/09/2004CN1503590A Apparatus and method for adjustnig time in a terminal with built-in analog watch
06/09/2004CN1503586A Pea kfactor recduction device
06/09/2004CN1503541A 滑动式便携式无线终端 Sliding type portable wireless terminal
06/09/2004CN1503502A Business mutual aid method for hierarchical communication system
06/09/2004CN1503494A Detection method for multiuser and receiver for multiuser
06/09/2004CN1503493A Spread spectrum interference canceler system and method
06/09/2004CN1503492A Multipath tracking method and device
06/09/2004CN1503491A Intelligent receiving-transmitting diversity method and device for antenna
06/09/2004CN1503489A 半导体集成电路设备和无线通信系统 Semiconductor integrated circuit device and wireless communication systems
06/09/2004CN1503482A Method and device for detecting the prepagation environment of radio waves
06/09/2004CN1503473A Information transmission system and method
06/09/2004CN1503465A Spread spectrum communication device and spread spectrum communication method
06/09/2004CN1503464A Spread spectrum communication device and spread spectrum communication method
06/09/2004CN1503463A Digital receiver of modulated signal capable of processing various kinds of data rate
06/09/2004CN1503462A Three-phase mixer circuit and high frequency signal receiver using the same
06/09/2004CN1503461A Double polarization transmission receiving system and method for reducing local oscillator noise
06/09/2004CN1503459A Protocol conversion device and method based on text character stream report
06/09/2004CN1503451A Filter element, and filter device having same, duplex and high-frequency circuit
06/09/2004CN1503401A Matching unit
06/09/2004CN1503197A Answer device of accesser and emitter packaged in casing
06/09/2004CN1503130A Fault tracing in systems with virtualization layers
06/09/2004CN1153493C Wrist type mobile information apparatus
06/09/2004CN1153485C Pilot PN offset assigning method for digital mobile telecommunications system
06/09/2004CN1153482C Communication system
06/09/2004CN1153480C Forward link power control device and methods for mobile communication system supporting transmission diversity
06/09/2004CN1153466C Transmission and reception of television programmes and other data
06/09/2004CN1153465C Method and apparatus for preventing fraudulent access in conditional access system
06/09/2004CN1153435C Mobile telephone set with computer module
06/09/2004CN1153434C Communication station
06/09/2004CN1153432C Portable communication device and method for determining power consumption thereof
06/09/2004CN1153421C Use of a transceiver-based upon frequency modulation for signals that are coded by means of a method for spreading spectrums
06/09/2004CN1153398C Codec mode decoding using a priori knowledge
06/09/2004CN1153396C 分集接收机 Diversity Receiver
06/09/2004CN1153392C Interference signal removing device and interference signal removing method
06/09/2004CN1153391C Union measuring method of multiple user signals for controlling up power in packet CDMA system
06/09/2004CN1153390C Frequency regulation circuit in CDMA communication system and CDMA receiver
06/09/2004CN1153389C Arrival angle estimation unit with multipath interference suppression unit its method
06/09/2004CN1153388C Radio transmitter installation with low-power consumption
06/09/2004CN1153377C Signal receiver for global positioning system and mobile radio terminal device
06/09/2004CN1153375C Base station devie and arrival direction deducing method
06/09/2004CN1153374C Adaptive antenna receiving apparatus
06/09/2004CN1153369C Tracking method and arrangement for implementing said method
06/09/2004CN1153368C A delay estimation method and a receiver
06/09/2004CN1153365C Transfer system adopting different coding principle
06/09/2004CN1153364C Mobile terminal with solar cell
06/09/2004CN1153363C Short wave receiver and antenna adapter
06/09/2004CN1153362C Method and circuit arrangement for procesisng received signal
06/09/2004CN1153361C Receiver with clock signal generator
06/09/2004CN1153360C Tuning device
06/09/2004CN1153359C Frequency modulation receiver especially for radio data processing system
06/09/2004CN1153352C Receiver tuning system
06/09/2004CN1153351C Frequency synthesizer
06/09/2004CN1153350C Phase locking loop with frequency control
06/09/2004CN1153316C Combination satellite and VHF/UHF receiving antenna
06/09/2004CN1153314C Printed twin spiral dual band antenna