Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
02/2003
02/27/2003US20030040296 Heavy-duty audio equipment
02/27/2003US20030040295 Power control apparatus of public telecommunication terminal
02/27/2003US20030040294 Efficient charge transfer using a switched capacitor resistor
02/27/2003US20030040292 Local oscillator leakage control in direct conversion processes
02/27/2003US20030040286 Signaling cellular phone carrier
02/27/2003US20030040282 System and method for receiving broad-band signals
02/27/2003US20030040277 Apparatus and method for measuring and identifying sources of communications interference
02/27/2003US20030040275 Dual use of fft circuity in imagers and transceivers
02/27/2003US20030039373 Methods and apparatus for mixer with cue mode selector
02/27/2003US20030039371 Method for noise reduction of a FM signal
02/27/2003US20030039363 Noise reduction in a stereo receiver
02/27/2003US20030039352 Receiver, method, program and carrier signal for adapting the sound volume of an acoustic signal of an incoming call
02/27/2003US20030039327 Noise canceller
02/27/2003US20030039324 Decoding device and decoding method
02/27/2003US20030039304 CDMA receiver, path search method and program
02/27/2003US20030039303 Receiver and method for CDMA despreading using rotated QPSK PN sequence
02/27/2003US20030039302 Equalisation method and device of the GMMSE type
02/27/2003US20030039301 Multicode receiver
02/27/2003US20030039300 Chirping digital wireless system
02/27/2003US20030039264 Device and method for displaying code domain power
02/27/2003US20030039235 Receiver method and apparatus with complex pilot filter
02/27/2003US20030039228 Method & apparatus for W-CDMA handoff searching
02/27/2003US20030039227 Method for physical layer automatic repeat request for a base station
02/27/2003US20030039226 Physical layer automatic repeat request (ARQ)
02/27/2003US20030039222 Apparatus and method for measuring a received signal to interference ratio in a mobile communication system
02/27/2003US20030039221 Tracking control in CDMA system
02/27/2003US20030039220 Implementing a physical layer automatic repeat request for a subscriber unit
02/27/2003US20030039219 Method for physical layer automatic repeat request for a subscriber unit
02/27/2003US20030039218 Base station implementing a physical layer automatic repeat request
02/27/2003US20030039213 Method and apparatus for scheduling packet data transmissions in a wireless communication system
02/27/2003US20030038897 Information processing system and information processing apparatus
02/27/2003US20030038849 System and method for remotely interfacing with a plurality of electronic devices
02/27/2003US20030038689 LC filter circuit, monolithic LC composite component, multiplexer, and radio communication device
02/27/2003CA2459667A1 Method and apparatus for scheduling packet data transmissions in a wireless communication system
02/27/2003CA2457806A1 Real image projection system using aspheric on-axis reflector
02/27/2003CA2457310A1 Interference reduction in a time division duplex communication system using code division multiple access
02/27/2003CA2457127A1 Test enabled application execution
02/27/2003CA2426183A1 Apparatus and method for interfacing between modem and memory in mobile station
02/26/2003EP1286522A2 Foldable wireless terminal
02/26/2003EP1286484A1 Method for reproducing data streams
02/26/2003EP1286475A2 CDMA receiver, path search method and program
02/26/2003EP1286474A2 Procedure of switching a stereo receiver between mono and stereo modes and stereo receiver
02/26/2003EP1286473A2 Suppression of impulse noise in broadcast reception
02/26/2003EP1286472A2 Noise canceller
02/26/2003EP1286418A1 Resonant antennas
02/26/2003EP1286311A1 Method and circuit arrangement for recognition and selection of wake-up signals
02/26/2003EP1286263A2 Apparatus and method for interfacing between modem and memory in mobile station
02/26/2003EP1286258A1 Phase to sine amplitude conversion system and method
02/26/2003EP1286250A2 Input apparatus for performing input operation corresponding to indication marks and coordinate input operation on the same operational plane
02/26/2003EP1286179A2 Method of interrogating a radio frequency identification device
02/26/2003EP1285819A2 Removable front panel for an entertainment device
02/26/2003EP1285508A1 Methods for determining the gains of different carriers, radio transmission units and modules for such units
02/26/2003EP1285500A2 Zero delay mask for galois lfsr
02/26/2003EP1285495A2 Method and apparatus for achieving broadband matching of narrow-band resonator filter impedances to loads and sources
02/26/2003EP1285494A2 Low noise, low distortion, gilbert cell mixer with gain control , and method
02/26/2003EP1285491A2 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices
02/26/2003EP1285436A1 Improved spectral translation/folding in the subband domain
02/26/2003EP1285417A2 Radio frequency detection and identification system
02/26/2003EP1145546B1 Method for providing a link to programs in a program guide
02/26/2003EP1129525B1 Method for transmitting data in a radiocommunication system with cdma subscriber separation and variable spread factors
02/26/2003EP1095463B1 Suppression of rfi and impulse noise in communications channels
02/26/2003EP1090382A4 A noise suppressor having weighted gain smoothing
02/26/2003EP1031199B1 Improvement in, or relating to, subscriber line transmission systems
02/26/2003EP1010307B1 Digital transmission using subband coding
02/26/2003EP0968468B1 Computer memory organization and method therefor
02/26/2003CN2538102Y Panel connector
02/26/2003CN1399858A Method for downlink power allocation in code division multiple access (CDMA) communication
02/26/2003CN1399835A Method, receiver devices and systems for whitening signal disturbance in communication signal
02/26/2003CN1399827A Search method in CDMA mobile communication receiving system and receiving device
02/26/2003CN1399826A Method and device for processing digital data signal in CDMA radio transmitter
02/26/2003CN1399819A High-speed data services using multiple transmit antennas
02/26/2003CN1399817A Multi-mode communications system with efficient oscillator synchronization
02/26/2003CN1399816A Signal level adjustment arrangement
02/26/2003CN1399771A Flat support with at least one semiconductor chip
02/26/2003CN1399488A Two-stage up-conversion modulator
02/26/2003CN1399478A Upstream frequency spot scanning device and method of measuring interference in global mobile communication system
02/26/2003CN1399455A Receiving unit, receiving method and semiconductor device
02/26/2003CN1399445A Redundant transmission method of data message package of IP fax gateway user
02/26/2003CN1399437A Small-size multichannel frequency sharer
02/26/2003CN1399436A More precise estimation obtained based on precast data in closed-loop diversity transmitting mode
02/26/2003CN1399431A Hard switching method for service frequency in mobile communication
02/26/2003CN1399418A Mobile station with short-range radio function and its power consumption reducing method
02/26/2003CN1399414A Radio communication device
02/26/2003CN1399413A Radio station with receiver to receive data transmitted along different paths and receiving method in the receiver
02/26/2003CN1399411A Portable electronic equipment
02/26/2003CN1102328C 移动电话装置 Mobile telephone device
02/26/2003CN1102309C Device and method for multiuser detection in DSCDMA system
02/26/2003CN1102306C Extended system of radio receiver
02/26/2003CN1102305C Metched filter circuit used for frequency expansion communication
02/26/2003CN1102304C AM data multiple modulation wave signal demodulator
02/26/2003CN1102264C Video data bus communication system and method
02/25/2003US6526418 Systems and methods for backing up data files
02/25/2003US6526384 Method and device for limiting a stream of audio data with a scaleable bit rate
02/25/2003US6526383 Method and apparatus for compressing and transmitting high speed data
02/25/2003US6526287 Cellular phone capable of accommodating electronic device
02/25/2003US6526271 Method and apparatus for interference rejection
02/25/2003US6526269 Weather broadcast scanning transceiver
02/25/2003US6526266 Transmission electric power control device and control method
02/25/2003US6526264 Wideband multi-protocol wireless radio transceiver system
02/25/2003US6526263 Antenna impedance adjuster
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