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)
11/2004
11/25/2004US20040234006 Reducing peak-to-average signal power ratio
11/25/2004US20040234001 Adaptive radio frequency (rf) filter
11/25/2004US20040233999 Device for improving the transmission properties of a bundle of electrical data lines and a system for transmitting data
11/25/2004US20040233982 Apparatus and method for generating pulse based on time delay and wave transform and transmitter of multi-frequency band communication system using the same
11/25/2004US20040233979 Long range broadband modem
11/25/2004US20040233978 Method for determining the spreading sequence of a spread spectrum signal
11/25/2004US20040233977 Rake receiver in mobile communication system and control method therefor
11/25/2004US20040233976 Apparatus and method for estimating a decision boundary in symbol units in a mobile communication system
11/25/2004US20040233975 Spread-spectrum data detection using matched-filter obtained side information
11/25/2004US20040233973 Ultrawide-band communication system and method
11/25/2004US20040233972 UWB (Ultra Wide Band) waveform design to minimize narrowband interference
11/25/2004US20040233923 Method and system for transmitting data from a first data network into a second data network
11/25/2004US20040233889 Pulse-modulated wireless communication apparatus
11/25/2004US20040233886 Adaptive filtering method and filter for filtering a radio signal in a mobile radio-communication system
11/25/2004US20040233884 CDMA receiver
11/25/2004US20040233877 Indoor local area network system using ultra wide-band communication system
11/25/2004US20040233875 Base station apparatus in a CDMA communication system
11/25/2004US20040233864 User equipment for detecting short codes
11/25/2004US20040233861 Data transmission method, data transmitter, data receiver, data reception method and data transmission and reception system
11/25/2004US20040233591 Rectifier utilizing a grounded antenna
11/25/2004US20040233321 Apparatus and method for compensating for backlight in a mobile terminal with a camera
11/25/2004US20040233114 Antenna coupler
11/25/2004US20040233043 Communication system
11/25/2004US20040232990 Power amplifier module
11/25/2004US20040232985 Hybrid distortion compensation method and hybrid distortion compensation device
11/25/2004DE4410532B4 Schaltungsanordnung zum Einblenden von Zusatzinformationen in die Wiedergabe eines Audiosignals Circuit arrangement for superimposing additional information in the playback of an audio signal
11/25/2004DE202004005796U1 Synchronisation of multiple DVD players is provided by microcontroller to output related data to multiple screens
11/25/2004DE19825790C5 Autoradio mit einem Hauptteil das eine Ausnehmung für die Aufnahme eines abklappbaren Bedienteils aufweist Car radio having a recess for receiving a foldable keypad with a main part
11/25/2004DE10319565A1 Car audio installation allows recall of radio traffic news without distracting driver by use of contactless speech recognition infrared or capacitive man machine interface
11/25/2004DE10318754A1 Verfahren zur Vergrößerung des störungsfreien Dynamikbereichs von nichtlinearen signalverarbeitenden Komponenten Method to increase the spurious free dynamic range of nonlinear signal processing components
11/25/2004DE10318475A1 Verfahren zur störungsfreien Kommunikation beim Betrieb eines Störers Method for trouble-free communication during the operation of an interferer
11/25/2004DE10318188A1 Circuit for detecting free frequency channel has local oscillator inputs, complex channel filter, level detection and arrangement for varying phase of signal on frequency converter output(s)
11/25/2004DE10317598A1 Integrierter Transceiverschaltkreis Integrated Transceiver circuit
11/25/2004DE102004014448A1 Vorwärtsentzerrer und Verfahren zum analogen Entzerren eines Datensignals Forward equalizer and method for analog equalizing a data signal
11/25/2004CA2753999A1 Fast frequency hopping with a code division multiplexed pilot in an ofdma system
11/25/2004CA2526910A1 Soft handoff with interference cancellation in a wireless frequency hopping communication system
11/25/2004CA2525659A1 Method for soft and softer handover in time division duplex code division multiple access (tdd-cdma) networks
11/25/2004CA2525566A1 Fast frequency hopping with a code division multiplexed pilot in an ofdma system
11/25/2004CA2519932A1 Peak current control in wireless network interface devices
11/25/2004CA2512145A1 Integer cycle frequency hopping modulation for the radio frequency transmission of high speed data
11/24/2004EP1480502A1 Foldable electronic equipment
11/24/2004EP1480492A2 Transmission coil system and remote control for a hearing aid
11/24/2004EP1480436A1 Portable phone with camera and customizable photographic composition guidelines
11/24/2004EP1480426A1 Uninterruptable adjusting of function groups comprising attenuators with fixed values as adjusting elements
11/24/2004EP1480418A1 Mobile communication terminal of slide type with hinge mechanism
11/24/2004EP1480372A1 Communication apparatus and communication system
11/24/2004EP1480369A1 Sampling device and method in digital receivers
11/24/2004EP1480367A2 Receiving diversity apparatus and method of mobile station for high data rate type mobile communication system
11/24/2004EP1480365A2 Selection of transport format in a CDMA Receiver
11/24/2004EP1480364A1 Communication device used in cdma
11/24/2004EP1480358A1 Optical transmission module with digital adjustment and the adjusting method
11/24/2004EP1480350A1 Determination of a channel estimate of a transmission channel
11/24/2004EP1480349A2 Indoor local area network system using ultra wide-band communication system
11/24/2004EP1480287A1 Radar duplexing arrangement
11/24/2004EP1480053A1 Gps receiver apparatus and receiving method
11/24/2004EP1479250A1 System and method for interrupt-free hand-over in a mobile terminal
11/24/2004EP1479249A1 Self-monitoring radio network
11/24/2004EP1479231A1 Internet broadcasting system and method thereof for personal telecommunication terminal
11/24/2004EP1479176A1 Doppler shift and spread estimation method and apparatus
11/24/2004EP1479174A1 Rake receiver for tracking closely spaced multipath
11/24/2004EP1479173A1 Mobile multimode terminal with joint power amplifier
11/24/2004EP1479172A1 Radio communication terminal, broadcasting et reception method, and broadcasting system
11/24/2004EP1479171A1 Method and apparatus for down conversion of radio frequency (rf) signals
11/24/2004EP1479170A2 Method and apparatus for transient frequency distortion compensation
11/24/2004EP1479031A1 Method for controlling the power supply of a mobile data memory, use of said method in an identification system having at least one mobile data memory
11/24/2004EP1479030A1 Switching device actuated with a transponder
11/24/2004EP1407543B1 Power-controlled transmitter arrangement
11/24/2004EP1317803B1 Method for system-independent digital evaluation of mobile communication reception signals of various mobile radio standards
11/24/2004EP1266458A4 Radio frequency identification transponder
11/24/2004EP1238474B1 Method for regulating the transmission power of a transmitting station and a receiving station for carrying out said method
11/24/2004EP1219022B1 Apparatus and method for substantially eliminating a near-channel interfering amplitude modulated signal
11/24/2004EP1145518B1 Multicarrier transmission system with low power sleep mode and rapid-on-capability
11/24/2004EP1116338B1 Programmable mobile radiotelephone terminal
11/24/2004EP1115212A4 Portable receiver-indicator for satellite radio-navigation systems
11/24/2004EP1012902B1 Quasi-orthogonal code mask generating device in mobile communication system
11/24/2004EP0903047B1 Method and apparatus of preserving power of a remote unit in a dispatch system
11/24/2004EP0885490B1 Automatic channel switching for jamming avoidance in burst-mode packet data wireless communication networks
11/24/2004EP0758168B1 Variable rate transmitting method, and transmitter and receiver using it
11/24/2004CN2659032Y Heat sink structure of radio communication device
11/24/2004CN1550119A System and method of estimating earliest arrival of CDMA forward link signals
11/24/2004CN1550080A Radio communications apparatus and radio communications method
11/24/2004CN1550075A Radio communication system, terminal station and base station of radio communication system, and transmission power control method of radio communication system
11/24/2004CN1550074A Method and apparatus for power control in a communication system
11/24/2004CN1550073A Equipment and method for detecting ripple wave occured by multi-channel propagation and controlling receiving antenna and tuner
11/24/2004CN1550072A Mobile content delivery system
11/24/2004CN1550071A 噪声增益控制 Noise Gain Control
11/24/2004CN1550070A Method and apparatus for clock and power control in wireless systems
11/24/2004CN1550016A Methods and apparatus for utilizing flash burst mode to improve processor performance
11/24/2004CN1549986A Non - contact intelligent card query device for change of transmission line two
11/24/2004CN1549976A Generic serial port architecture and system
11/24/2004CN1549971A High-speed program tracing
11/24/2004CN1549961A Dynamic voltage control method and apparatus
11/24/2004CN1549960A Phase locked loop fast power up methods and apparatus
11/24/2004CN1549647A Double- mode diplex for mobile communication terminal
11/24/2004CN1549646A Method for managing symbol in mobile phone
11/24/2004CN1549644A Multi-band and multi-mode mobile terminal in radio communication system
11/24/2004CN1549633A Frequency selecting method for TD-SCDMA/GSM UE double-mode multi-band receiver-transmittor machine
11/24/2004CN1549622A Method and apparatus for carrier deviation estimation in mobile communication system
11/24/2004CN1549600A Image transmitting and processing method and apparatus thereof
11/24/2004CN1549553A Device for fixing camera of mobile telephone