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)
01/2003
01/23/2003WO2003007288A1 Features to enhance data entry through a small data entry unit
01/23/2003WO2002060168A9 Hands-free device for operating mobile telephones in motor vehicles
01/23/2003WO2002047279A3 Removal of distortions caused by a channel selection filter
01/23/2003WO2002041093A3 System and method for implementing a constellation of non-geostationary satellites that does not interfere with the geostationary ring
01/23/2003WO2002035719A3 Reception in the presence of inter-subcarrier interference, particularly for multicarrier cdma
01/23/2003WO2002029979A3 Method and apparatus for efficient processing of signal in a communication system
01/23/2003US20030018397 Control device for an electronic apparatus
01/23/2003US20030017848 Personalizing electronic devices and smart covering
01/23/2003US20030017846 Wireless display
01/23/2003US20030017840 Cellular telephone
01/23/2003US20030017839 Interchangeable covering with keys for personalizing mobile electronic communication devices
01/23/2003US20030017835 Deriving a more accurate estimate from prediction data in closed loop transmit diversity modes
01/23/2003US20030017823 Cooperative wireless luminescent imagery
01/23/2003US20030017814 Broadcast receiver having a function of displaying previously stored image during channel selection
01/23/2003US20030017813 Parallel operation system of transmission amplifier
01/23/2003US20030017809 Apparatus and method for front-end circuitry in radio-frequency apparatus
01/23/2003US20030016771 Method and arrangement for interference cancellation
01/23/2003US20030016770 Channel equalization system and method
01/23/2003US20030016765 Signal receiving apparatus and method adapted for use with a time-variant channel
01/23/2003US20030016737 Directed maximum ratio combining and scheduling of high rate transmission for data networks
01/23/2003US20030016733 Apparatus for generating ternary spreading codes with zero correlation duration and methd therefor
01/23/2003US20030016732 Communications networks
01/23/2003US20030016731 Transmitter, receiver, and method of data transmission
01/23/2003US20030016646 Channel estimating apparatus and channel estimating method
01/23/2003US20030016645 Method for optimal estimation of a propagation channel based solely on pilot symbols, and corresponding estimator
01/23/2003US20030016174 System and method for interference cancellation in a location calculation, for use in a wireless location system
01/23/2003US20030016157 Time domain radio transmission system
01/23/2003US20030016138 Transmitter used for remote-control system
01/23/2003US20030016133 RFID tag with bridge circuit assembly and methods of use
01/23/2003US20030015336 Protective casing for a display screen and a method and tool for manufacturing such a casing
01/23/2003CA2457702A1 System and method for mass broadband communications
01/23/2003CA2453446A1 Features to enhance data entry through a small data entry unit
01/23/2003CA2453119A1 Modified finger assignment algorithm for cdma-systems
01/22/2003EP1278399A1 Receiver, method, program and signal for adapting the sound volume of a ring signal
01/22/2003EP1278380A1 Program receiver and transmitter
01/22/2003EP1278360A1 Adaptation of the volume of an incoming ringing acoustic signal to the environment
01/22/2003EP1278339A1 Method and apparatus for communicating data from a first to a second data network
01/22/2003EP1278309A1 A method of orthogonal conversion of spread spectrum multiple access code
01/22/2003EP1278265A2 Highly integrated planar stacked millimeter wave transceiver
01/22/2003EP1278172A2 Transmitter used for remote-control system
01/22/2003EP1277296A2 Method and apparatus for audio on demand for the driver of a vehicle
01/22/2003EP1277289A1 Multi-channel-bandwidth frequency-hopping system
01/22/2003EP1277288A2 Device and method for performing synchronization in a radio communications system
01/22/2003EP1277286A2 Personal communications device with gps receiver and comon clock source
01/22/2003EP1277277A2 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices
01/22/2003EP1277273A1 Method and transmitting circuit for generating a transmission signal
01/22/2003EP1208654A4 Apparatus and method for encoding and decoding tfci in a mobile communication system
01/22/2003EP0891642B1 Antenna assembly for radiotelephonic device
01/22/2003EP0829155A4 Doubly orthogonal code and frequency division multiple access communication system
01/22/2003CN2532648Y Integrated casing for radio base station
01/22/2003CN2532636Y Electronic tuner with built in frequency band control circuit
01/22/2003CN2532625Y Digital andio frequency tuner with strong band outside inhibition ability
01/22/2003CN2532624Y Radio receiver structure
01/22/2003CN2532623Y Chargeable card type digital radio signal transmitter
01/22/2003CN2532621Y Key programing digital power amplifier
01/22/2003CN1393077A Receiving device and receiving method
01/22/2003CN1393076A Path selection device and path selection method
01/22/2003CN1393071A Apparatus and method for coding/decoding TFCI bits in asynchronous CDMA communication system
01/22/2003CN1393068A Wireless receiving device and method of detecting branch-to branch delay diference in wireless receiving device
01/22/2003CN1393064A High sensitivity wireless receiving device and high-frequency unit used therefor
01/22/2003CN1393063A Communication terminal apparatus and demodulation method
01/22/2003CN1393062A Demodulator and demodulating method
01/22/2003CN1393061A MMSE reception of DS-CDMA with transmit diversity
01/22/2003CN1393060A TSTD apparatus and method for TDD CDMA mobile communication system
01/22/2003CN1393059A Laminated high-frequency switch module
01/22/2003CN1393058A 通信装置 Communication device
01/22/2003CN1393057A Circuit and method for preventing erroneous opening and closing in automatically/manually foldable portable radio phone
01/22/2003CN1392766A Foldable electronic device and its flexible printed circuit board
01/22/2003CN1392746A 自动频率控制电路 Automatic frequency control circuit
01/22/2003CN1392745A Frequency matching device for mobile system
01/22/2003CN1392744A Tone generator device of shared parameter between channels
01/22/2003CN1392742A Method for planning and optimizing radio network using frequency point scanning
01/22/2003CN1392728A Video recorder and other timer control operation method
01/22/2003CN1392705A Singnal main controller using infrared transmission ordor and bus transmission order to control AV device
01/22/2003CN1392694A Device and method for transmitting and receiving data in CDMA mobile communication system
01/22/2003CN1392693A Time slot period distribution in communication system
01/22/2003CN1392687A Noise silencing method and device
01/22/2003CN1392676A Phased array frequency expanding system
01/22/2003CN1392675A Phased array frequency expanding method
01/22/2003CN1392674A Phased array frequency expanding system
01/22/2003CN1392673A Radio module and communication device having said radio module
01/22/2003CN1392672A Digital compensation method for direct changeover receiver
01/22/2003CN1392670A Peak suppressing method and data transmission device
01/22/2003CN1099827C Method and arrangement for cooling apparatus cabinet
01/22/2003CN1099822C Device for softly controlling break in frequency spectrum expanding communication
01/22/2003CN1099820C Mobile terminal provided with display controlling function by detecting insertion of earphone jack
01/22/2003CN1099816C Method for managing status and dual information of clock distributor
01/22/2003CN1099777C Digital signal encoding device, its decoding device, and encoding method
01/22/2003CN1099771C Radio receiving system providing improved transmission quality
01/22/2003CN1099770C Control method for power consumption in portable radio telephone and power control circuit structure therein
01/22/2003CN1099769C Filter device and dual-band radio system used in said filter device
01/22/2003CN1099758C Filter circuit for communication
01/22/2003CN1099721C Antenna for frequences in excess of 200 MHZ
01/22/2003CN1099717C Strip line filter, receiver with strip line filter and method of tuning strip line filter
01/22/2003CN1099663C Transmission system for quasi-perodic signals
01/21/2003WO2003007493A1 Radio signal receiving apparatus and demodulating circuit
01/21/2003US6510517 Method of cryptological authentification in a scanning identification system
01/21/2003US6510328 Radio telephone with a combined battery and support structure
01/21/2003US6510326 Communication device with operation mode selection according to its position in relation to an independent reference system
01/21/2003US6510325 Convertible portable telephone