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)
10/1998
10/08/1998WO1998044731A1 Display with one or more display windows and placement dependent cursor and function control
10/08/1998WO1998044670A2 A code synchronization unit and method
10/08/1998WO1998044668A1 Method and apparatus for reducing peak-to-average power ratio of a composite carrier signal
10/08/1998WO1998044663A1 Method of storing af data for an rds receiver and apparatus thereof
10/08/1998WO1998044655A2 Self-synchronizing equalization techniques and systems
10/08/1998WO1998044654A2 Power control of rf signals with booster module
10/08/1998WO1998044649A1 Telecommunication device
10/08/1998WO1998044648A1 Apparatus and method for reducing magnetic fields in radio telephones
10/08/1998WO1998044647A1 A method for remotely controlling a plurality of apparatus using a single remote control device
10/08/1998WO1998044646A1 Dual band radio receiver
10/08/1998WO1998044645A1 Multiplex broadcast receiving method and receiver
10/08/1998WO1998044630A1 Program selection system for a digital television receiver
10/08/1998WO1998043851A1 Integrated circuit card type car audio system and operating method
10/08/1998WO1998027702A3 A wrist-mounted telephone device
10/08/1998WO1998012867A3 An improved audio-output for hands-free portable telephone accessory
10/08/1998DE19813767A1 Microwave transceiver module
10/08/1998DE19713425A1 Signal processing system especially for radiotelephone
10/08/1998DE19712751A1 Receiver for signals provided by satellite navigation system
10/08/1998DE19712635A1 Mobile telephone charging station for table
10/08/1998CA2285339A1 A code synchronization unit and method
10/07/1998EP0869675A2 An exciter circuit for digital television transmitters
10/07/1998EP0869674A1 Transmitting system and method
10/07/1998EP0869673A2 Television signal broadcasting system with common clock reference
10/07/1998EP0869672A1 Predistortion circuit for an RF amplifier
10/07/1998EP0869671A1 Frequency controlling circuit for digital television transmission
10/07/1998EP0869670A1 Combining adjacent TV channels for transmission by a common antenna
10/07/1998EP0869666A2 A digital system having a sync confidence counter
10/07/1998EP0869650A2 A trellis encoder for encoding a digital data stream
10/07/1998EP0869632A1 Two-phase/four-phase modulated comb-shaped spread spectrum communication system
10/07/1998EP0869630A2 A low power wireless network
10/07/1998EP0869627A2 Method and apparatus for interference cancellation
10/07/1998EP0869625A1 Low power wireless network
10/07/1998EP0869623A2 Method and apparatus for spectrally efficient transmission of CDMA modulated signals
10/07/1998EP0869622A2 Scalable audio coding/decoding method and apparatus
10/07/1998EP0869621A2 Radio receiver and AGC loop sensitivity control method used in the same
10/07/1998EP0869620A2 Digital data coding/decoding method and apparatus
10/07/1998EP0869587A2 Contact pair configuration for compensating cross-talk
10/07/1998EP0869579A1 Antenna device
10/07/1998EP0869463A2 Marking device
10/07/1998EP0869461A2 Data receiving apparatus and received data processing method for use therein
10/07/1998EP0868789A2 A base station receiver and a method for receiving a signal
10/07/1998EP0868786A1 Method and device for eliminating spurious signals in a direct-sequence spread spectrum link
10/07/1998CN2293924Y Portable broadcasting apparatus
10/07/1998CN1195450A Communication receiver for controlling receive operation in response to control value
10/07/1998CN1195434A Dual mode satellite/cellular terminal
10/07/1998CN1195433A Reducing power consumption in portable radiotelephone
10/07/1998CN1195259A Multi-mode radiotelephone having multiple battery arrangement
10/07/1998CN1195239A Transmitting-receiving converter
10/07/1998CN1195237A Transmission/reception system and receiver
10/07/1998CN1195160A Scalable audio coding/decoding method and apparatus
10/07/1998CN1195139A Method for initializing apparatus for transferring asymmetrical data
10/06/1998US5819294 Automatic configuration mechanism for universal remote
10/06/1998US5819214 Length of a processing block is rendered variable responsive to input signals
10/06/1998US5819211 Adaptive transform acoustic coding circuit formed in a single application specific integrated circuit of a mini disk system
10/06/1998US5819185 Portable satellite communication apparatus
10/06/1998US5819183 Low-feedback compact wireless telephone
10/06/1998US5819170 Power supply unit with switch-on/off facility for powering radio equipment
10/06/1998US5819168 Adaptive communication system and method using unequal weighting of interface and noise
10/06/1998US5819167 Diversity receiver with improved sensitivity
10/06/1998US5819166 Receiving apparatus having a database containing broadcasting-station information
10/06/1998US5819165 System for regulating the power output of and linearizing the transmission signal from a radio transmitter
10/06/1998US5819163 Portable remote terminal having improved structure
10/06/1998US5819162 Electro-magnetic interference shield for a telephone handset
10/06/1998US5819161 Two way radio set utilizing a single oscillator
10/06/1998US5819160 Programmable radio subscription system for receiving selectively defined information
10/06/1998US5819157 Reduced power tuner chip with integrated voltage regulator for a satellite receiver system
10/06/1998US5819000 Magnetic recording and playback apparatus
10/06/1998US5818887 Method for receiving a signal in a digital radio frequency communication system
10/06/1998US5818885 Method for minimizing time to establish initial synchronization between a mobile station and a base station in a mobile communication system
10/06/1998US5818883 Multi-channel digital transceiver and method
10/06/1998US5818882 Frequency offset cancellation apparatus
10/06/1998US5818880 MMIC telemetry transmitter
10/06/1998US5818869 Spread spectrum communication synchronizing method and its circuit
10/06/1998US5818868 Direct-sequence spread-spectrum receiver including code acquisition and detection using an autoadaptive threshold
10/06/1998US5818867 For a spread spectrum communication system
10/06/1998US5818866 Method of selecting propagation delays retained for receiving messages transmitted by spread spectrum radio communication
10/06/1998US5818701 Portable telephone having a reversible and sliding card casing
10/06/1998US5818541 Television receiver and tuning control method including a program-scanning mode
10/06/1998US5818517 Broadband interference reduction
10/06/1998US5818392 Antenna with fixed and movable elements
10/06/1998US5818305 Automatic substitution of a reference oscillator for synchronizing two transmitter co-channel local oscillators
10/06/1998US5818298 Linear amplifying apparatus using coupled non-linear amplifiers
10/06/1998US5818127 Transmission of FM video signals over various lines
10/06/1998US5816459 Protective carrying case and method for making same
10/06/1998CA2160978C Systems with increased information rates using embedded sample modulation and predistortion equalization
10/06/1998CA2150290C Portable telephone apparatus which can be connected to an external apparatus without using an adapter
10/06/1998CA2106438C Packet mode digital data receiver
10/06/1998CA2090246C Technique for cancelling signal dispersion in communications systems
10/06/1998CA2090160C Rate loop processor for perceptual encoder/decoder
10/04/1998CA2233247A1 Television signal broadcasting system with common clock reference
10/04/1998CA2232759A1 Combining adjacent tv channels for transmission by a common antenna
10/03/1998CA2228714A1 Method and apparatus for spectral efficient transmission of cdma modulated signals
10/01/1998WO1998043437A1 Method of and apparatus for transmitting data for interactive tv applications
10/01/1998WO1998043433A1 Data processing system
10/01/1998WO1998043432A1 Transmission and reception of television programmes and other data
10/01/1998WO1998043431A1 Method of downloading of data to an mpeg receiver/decoder and mpeg transmission system for implementing the same
10/01/1998WO1998043430A1 Signal generation and broadcasting
10/01/1998WO1998043428A1 Method and apparatus for preventing fraudulent access in a conditional access system
10/01/1998WO1998043427A1 Broadcast and reception system, and receiver/decoder and remote controller therefor
10/01/1998WO1998043426A1 Broadcast and reception system, and conditional access system therefor
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