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