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)
05/2003
05/30/2003WO2003044776A1 Audio coding
05/30/2003WO2003044775A1 Perceptual noise substitution
05/30/2003WO2003044756A1 User interface for a remote control application
05/30/2003WO2003044625A2 Hand held remote control device having an improved user interface
05/30/2003WO2003025513A3 Method and apparatus for interference signal code power and noise variance estimation
05/30/2003WO2003017506A3 Device and method for offset calibration of the power control signal of radio devices
05/30/2003WO2003013093A3 Signal decomposition for the control of its dynamic range
05/30/2003WO2003013034A3 Antenna for wireless home network has ui functionality
05/30/2003WO2003013018A3 Method and apparatus for joint detection of a coded signal in a cdma system
05/30/2003WO2002096066A3 High-data-rate frequency-hopping wireless communication system
05/30/2003WO2002058250A3 Carrier phase recovery system for adaptive burst modems and link hopping radio networks
05/30/2003WO2002056481A9 System and method of implementing a wireless communication system using a reconfigurable chip with a reconfigurable fabric
05/30/2003WO2002041545A9 Wireless clock synchronization
05/30/2003CA2467830A1 User interface for a remote control application
05/30/2003CA2467822A1 Reverse link power controlled repeater
05/30/2003CA2467079A1 System and method for retrieving information while commanding operation of an appliance
05/29/2003US20030101464 Method of controlling MACs between cable modem termination system and cable modem
05/29/2003US20030101453 Digital broadcasting receiver
05/29/2003US20030101387 Apparatus and method for varying packet frame length
05/29/2003US20030101378 ID generation device and Id verification device
05/29/2003US20030101055 Apparatus and method for computing speech absence probability, and apparatus and method removing noise using computation apparatus and method
05/29/2003US20030100352 Wireless mobile station with visible RF power disable indicator
05/29/2003US20030100351 Booster amplifier for cellular telephone cradles
05/29/2003US20030100349 Apparatus and method for controlling multi-function device of mobile terminal
05/29/2003US20030100345 Providing custom audio profile in wireless device
05/29/2003US20030100344 Method and device of antenna pattern forming
05/29/2003US20030100333 GPS equipped mobile phone with single shared antenna
05/29/2003US20030100322 Method for transmitting short message service using tag
05/29/2003US20030100295 Communication apparatus
05/29/2003US20030100288 Universal PLC radio frequency enhanced bridge
05/29/2003US20030100286 Direct conversion of narrow-band RF signals
05/29/2003US20030100279 Receiver for audio enhancement and method therefor
05/29/2003US20030100277 Radio transmitter
05/29/2003US20030100276 Replaceable sub-housing and interchangeable mobile telephone terminal using the same to be used both as flip-type terminal and bar-type terminal
05/29/2003US20030100272 Self-adaptive frequency band-pass filtering device in microwave signal transceiver
05/29/2003US20030100270 Wireless audio transmission system
05/29/2003US20030100269 Power control in radio system
05/29/2003US20030100268 Radio communication system
05/29/2003US20030099462 Program video-recording apparatus, program video-recording method, and program receiving apparatus
05/29/2003US20030099359 Method and apparatus for data scrambling/descrambling
05/29/2003US20030099357 Apparatus and method for generating scrambling code in a CDMA mobile communication system
05/29/2003US20030099317 Alternate timing signal for a vestigial sideband modulator
05/29/2003US20030099310 Method for correcting DC offsets in a receiver
05/29/2003US20030099306 Method and apparatus for channel estimation using plural channels
05/29/2003US20030099303 Digital television (DTV) transmission system using enhanced coding schemes
05/29/2003US20030099301 Integrated radio frequency interface
05/29/2003US20030099299 Method and apparatus for data transfer using a time division multiple frequency scheme
05/29/2003US20030099287 Method of and apparatus for detecting impulsive noise, method of operating a demodulator, demodulator and radio receiver
05/29/2003US20030099284 Efficient multichannel filtering for CDMA modems
05/29/2003US20030099283 Multiple bit complex bit modulation
05/29/2003US20030099281 Method and device for frame sync detection using channel combining and correlation
05/29/2003US20030099280 Method and apparatus for generating a large number of codes having desirable correlation properties
05/29/2003US20030099258 Method for controlling pilot power of a cell within a CDMA system
05/29/2003US20030099226 Code division multiple access receiver
05/29/2003US20030099225 Wireless communication systems and methods for long-code communications for regenerative multiple user detection involving pre-maximal combination matched filter outputs
05/29/2003US20030099224 Wireless communications systems and methods for short-code multiple user detection
05/29/2003US20030099223 Acquisition matched filter for W-CDMA systems providing frequency offset robustness
05/29/2003US20030099217 Physical layer processing for a wireless communication system using code division multiple access
05/29/2003US20030099216 Method and apparatus for estimation of phase offset between communication channels
05/29/2003US20030099210 Radio frequency data communications device
05/29/2003US20030098806 Rejecting interference for simultaneous received signals
05/29/2003US20030098783 Transponder reading device
05/29/2003US20030098753 Modulated radio frequency signal generation method and modulated signal source
05/28/2003EP1315360A2 Replaceable sub-housing and interchangeable mobile telephone terminal using the same to be used both as flip-type terminal and bar-type terminal
05/28/2003EP1315356A2 Method for transmitting packet data in compressed form in a communication system
05/28/2003EP1315310A2 Radio base station, mobile station, radio receiving apparatus, SIR estimation method, transmission power controlling method and program
05/28/2003EP1315308A1 Method and device of tracking BOC (Binary Offset Carrier) modulated radionavigation signals
05/28/2003EP1315307A1 Improved DS/CDMA signal acquisition
05/28/2003EP1315306A1 Process and apparatus for acquisition of DS-CDMA signals received by an antenna array
05/28/2003EP1315305A1 multiband high-frequency switching module
05/28/2003EP1315303A1 AM receiver with adaptive channel filter bandwidth
05/28/2003EP1315297A2 Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same
05/28/2003EP1315295A1 Tuner comprising a selective filter
05/28/2003EP1315292A1 Digital controlled AGC
05/28/2003EP1315289A1 Power amplifier module
05/28/2003EP1315285A2 Method and system for down-converting an electromagnetic signal
05/28/2003EP1315284A1 Direct-conversion transmitting circuit and integrated transmitting/receiving circuit
05/28/2003EP1314302A2 Hands-free kit for mobile radio-telephone handset
05/28/2003EP1314288A2 Constrained-envelope transmitter and method therefor
05/28/2003EP1314269A2 An in-band-on-channel broadcast system for digital data
05/28/2003EP1314259A1 Communication system
05/28/2003EP1314258A2 Protective cover
05/28/2003EP1314256A2 Circuits and methods for reducing interference from switched mode circuits
05/28/2003EP1314255A2 Improved method and apparatus for up- and down- conversion of radio frequency (rf) signals
05/28/2003EP1314141A1 Device for automated control of an electrical equipment by a person
05/28/2003EP1314134A1 Identification transponder
05/28/2003EP1266459A4 Encoding apparatus and method in cdma communication system
05/28/2003EP1234384A4 Power controlling apparatus and method in mobile communication system
05/28/2003EP1216165B1 Wireless data and energy transmission device
05/28/2003EP1110356A4 Feher keying (fk) modulation and transceivers including clock shaping processors
05/28/2003EP1055266B1 Dual band diversity antenna having parasitic radiating element
05/28/2003EP0992122B1 Mobile station synchronization within a spread spectrum communications system
05/28/2003EP0888681B1 Balanced transversal i,q filters for quadrature modulators
05/28/2003EP0865687A4 Direct sequence spread spectrum dsp system
05/28/2003EP0639314B1 Modular radio communications system
05/28/2003CN2553589Y Wireless earphone receiver casing
05/28/2003CN2553569Y Audio-frequency amplified transmitter and receiver
05/28/2003CN1421111A Method and apparatus using multi-carrier forward link in wireless communication system
05/28/2003CN1421101A Mobile multimedia terminal for DVB-T and large and small cell communication
05/28/2003CN1421085A Method and apparatus for combined soft-decision based on interference cancellation and decoding