| 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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| 05/06/2004 | US20040085224 Piezo-powered amusement device identification system |
| 05/06/2004 | US20040085185 Remote controlled garage door opening system |
| 05/06/2004 | US20040085155 Selection of IC Vdd for improved voltage regulation of transciever/transponder modules |
| 05/06/2004 | US20040085108 Clock generator |
| 05/06/2004 | US20040085056 Electronic appartus, specification identification method therefor and manufacturing method therefor |
| 05/06/2004 | EP1416753A1 Code reuse apparatus in cdma wireless communication system using beamforming by antenna array and code reuse method therefor |
| 05/06/2004 | EP1416726A1 Cellular phone set with image sensing device |
| 05/06/2004 | EP1416702A1 Mobile telephone with remote-controlling capability, remote-controlling method and system therefor |
| 05/06/2004 | EP1416692A2 Detection of Doppler shift |
| 05/06/2004 | EP1416657A1 TRANSMISSION DEVICE, RECEPTION DEVICE AND RADIO COMMUNICATION METHOD |
| 05/06/2004 | EP1416650A1 Initial synchronization searching in mobile communication systems |
| 05/06/2004 | EP1416645A2 Power line coupler modem device for communication over electrical lines |
| 05/06/2004 | EP1416644A2 Communication device with a car radio and a mobile telephone |
| 05/06/2004 | EP1416643A2 Mobile phone with power saving function |
| 05/06/2004 | EP1416642A2 High frequency receiver |
| 05/06/2004 | EP1416578A1 Small sized wireless device |
| 05/06/2004 | EP1416382A1 Identifying solutions to computer problems in main system by service system |
| 05/06/2004 | EP1416352A1 Method and apparatus for efficient matrix multiplication in a direct sequence CDMA system |
| 05/06/2004 | EP1415495A2 Dynamic dcch/fch switching |
| 05/06/2004 | EP1415489A1 Cellular base station architecture with soft partitioning interphase |
| 05/06/2004 | EP1415485A1 A method for communicating information, a receiver, a transmitter and a system for performing the method |
| 05/06/2004 | EP1415448A1 System and method for post filtering peak power reduction in multi-carrier communications systems |
| 05/06/2004 | EP1415447A1 Method and apparatus for practicing ip telephony from an internet-capable radio |
| 05/06/2004 | EP1415419A2 Consumer electronics apparatus with a gateway between a home network and an external data network |
| 05/06/2004 | EP1415414A1 Diversity receiver and method therefor |
| 05/06/2004 | EP1415409A2 Device for improving the transmission properties of a bundle of electrical data lines and a system for transmitting data |
| 05/06/2004 | EP1415408A1 Method and apparatus for two-way communications amongst a plurality of communications devices |
| 05/06/2004 | EP1415407A2 Method and apparatus for joint detection of a coded signal in a cdma system |
| 05/06/2004 | EP1415406A1 Mode controller for signal acquisition and tracking in an ultra wideband communication system |
| 05/06/2004 | EP1415404A1 Multi-band tranceivers with reduced frequency sources for digital transmissions |
| 05/06/2004 | EP1415403A2 System and method for canceling interference in a communication system |
| 05/06/2004 | EP1415391A2 Circuit arrangement for the regulation of a direct component of a signal and mobile radio transmitter |
| 05/06/2004 | EP1415377A2 System and method for managing object based clusters |
| 05/06/2004 | EP1415368A1 Communication station comprising a configuration of loosely coupled antennas |
| 05/06/2004 | EP1415264A1 Non-contact smart card interrogator, wherein across a transmission line from an antenna to a receiver the signal modulation varies between amplitude modulation and phase modulation |
| 05/06/2004 | EP1415175A2 Method and apparatus for processing signals for ranging applications |
| 05/06/2004 | EP1226728B1 Method for use of a multi-card cellular telephone |
| 05/06/2004 | EP1222752B1 Method and device for transmitting data |
| 05/06/2004 | EP1123584B1 Cancellation of pilot and unwanted traffic signals in a cdma system |
| 05/06/2004 | EP1095462B1 Method for elaborating a transmission signal and transmitter with amplifying cells for implementing same |
| 05/06/2004 | DE19780625B4 Vorrichtung, Verfahren und Softwaremodem zur Nutzung der Gruppenlaufzeitverzögerungscharakteristiken zur Bestimmung einer Zeichengeschwindigkeit und/oder Zeichenhäufigkeit und einer Trägerfrequenz zum Datentransfer The device, method, and software modem for using the group delay characteristics to determine a symbol rate and / or character frequency and a carrier frequency for data transfer |
| 05/06/2004 | DE10350102A1 Folie und die Folie umfassendes Bahnenmaterial für ein Anzeigefenster eines Informationsterminals des Mobiltyps Film and the film comprehensive web material for a display window of a mobile information terminal of the type |
| 05/06/2004 | DE10249353A1 Frequency modulation selection filter for radio transmission system has control circuit regulating bandwidth acceptance, using demodulator, neighboring channel detector and frequency increase detector |
| 05/06/2004 | DE10249221A1 Radio communication device with patch antenna and camera integrated in opening in coupling structure between antenna and circuit board of communication device |
| 05/06/2004 | DE10248223A1 Transceiver for data transmission using amplitude modulation-demodulation, has transmitter output or receiver input selectively connected to hf signal terminal |
| 05/06/2004 | DE10248222A1 Transmitter for generating amplitude-modulated signal, has modulator connected to voltage source that provides low-frequency signal, and power amplifier |
| 05/06/2004 | DE10248052A1 Vorrichtung und Verfahren zum Nachführen eines Abtastzeitpunktes in Funkempfängern Apparatus and method for tracking a sampling in radio receivers |
| 05/06/2004 | DE10223446B4 Verfahren und Vorrichtung zur Optimierung der Anpassung und des Wirkungsrades eines Leistungsverstärkers in mobilen Funkeinrichtungen Method and apparatus for the optimization of adaptation and the wheel effect of a power amplifier in mobile radio devices |
| 05/06/2004 | DE10126803B4 Mobiltelefon, das mit einem Datenträgerleser mit Mikroschaltung ausgestattet ist Mobile phone that is equipped with a data carrier reader microcircuit |
| 05/06/2004 | CA2753403A1 Channel estimation and spatial processing for tdd mimo systems |
| 05/06/2004 | CA2751604A1 Pilots for mimo communication systems |
| 05/06/2004 | CA2502814A1 Bidirectional turbo isi canceller-based dsss receiver for high-speed wireless lan |
| 05/06/2004 | CA2502790A1 Method of removing dc offset for a zif-based gsm radio receiver with digital frequency offset correction |
| 05/06/2004 | CA2499419A1 Procedure for searching for position determination signals using a plurality of search modes |
| 05/05/2004 | CN2614402Y Multifunctional wireless earphone for learning language |
| 05/05/2004 | CN1494809A Method for searching cell and communication terminal device |
| 05/05/2004 | CN1494808A Power management for subscriber identity module |
| 05/05/2004 | CN1494794A Frequency searcher and frequency-locked data demodulator using programmable rotor |
| 05/05/2004 | CN1494782A 起始胞元检索算法 Starting unit cell search algorithm |
| 05/05/2004 | CN1494772A Method and apparatus for power control in wireless communication system |
| 05/05/2004 | CN1494771A High-frequency composite switch module and communication terminal using it |
| 05/05/2004 | CN1494355A Replay apparatus |
| 05/05/2004 | CN1494347A Card holder for portable wireless telephone |
| 05/05/2004 | CN1494346A Device and method for menu used in organizing mobile communication terminal |
| 05/05/2004 | CN1494345A Tracking monitoring system of mobile communication equipment |
| 05/05/2004 | CN1494339A Implementing method of tracking phase discriminator under transmission diversity condition |
| 05/05/2004 | CN1494336A Detector for detecting activated code channel and its expanding frequency code |
| 05/05/2004 | CN1494228A Method of realizing single plate main and ready change over and its circuit |
| 05/05/2004 | CN1494225A 收发器模块 Transceiver Module |
| 05/05/2004 | CN1494223A Double audio frequency signal receiver |
| 05/05/2004 | CN1148993C Supporter of sound body |
| 05/05/2004 | CN1148989C Apparatus and method for modulating data information using orthogonal variable extended system digit code |
| 05/05/2004 | CN1148987C Automatic guiding apparatus for blind insertion of RF modules |
| 05/05/2004 | CN1148979C Selective calling/receiving device |
| 05/05/2004 | CN1148968C Digital type modulation signal receiver |
| 05/05/2004 | CN1148910C Method and device for correcting signal single-noise ratio estimate value in communication system |
| 05/05/2004 | CN1148908C Frequency discrimination method and device for automatic frequency controller in diversity mode |
| 05/05/2004 | CN1148902C Transmitting and receiving method and radio system |
| 05/05/2004 | CN1148901C System and method for broadcast encoding |
| 05/05/2004 | CN1148894C Method of providing burst timing for high-speed data transmission in base station transceiver system of mobile communication system |
| 05/05/2004 | CN1148890C Method and apparatus for time tracking |
| 05/05/2004 | CN1148889C Rake receiver |
| 05/05/2004 | CN1148888C Method for controlling receiver and receiver |
| 05/05/2004 | CN1148887C Radio cicuit apparatus and radio communication equipment |
| 05/05/2004 | CN1148886C Apparatus and method of determining symbol rate and carrier frequency |
| 05/05/2004 | CN1148885C Method for assigning band port channels in unlicensed personal communications system |
| 05/05/2004 | CN1148884C Method for processing sound signal |
| 05/05/2004 | CN1148882C Channel coding device and method for rate matching |
| 05/05/2004 | CN1148875C AFC device and method for controlling reception frequency in a dual-mode terminal |
| 05/05/2004 | CN1148873C Method for controlling communication system, single chip RF communication system and RF communication system |
| 05/05/2004 | CN1148871C LNB drift search system for DBS products |
| 05/05/2004 | CN1148870C Parallel-stage power amplifier and its method for amplifying signal |
| 05/04/2004 | US6732130 Fast hadamard transform device |
| 05/04/2004 | US6731957 Wireless communication device capable of saving battery power by switching communication mode |
| 05/04/2004 | US6731951 Portable wireless equipment |
| 05/04/2004 | US6731950 Cellular-based telephone connection system |
| 05/04/2004 | US6731920 Portable telephone apparatus and control method thereof |
| 05/04/2004 | US6731919 Amplifier apparatus and method for controlling a local oscillator frequency based on the detected temperature of if bandpass filters |
| 05/04/2004 | US6731918 Signal strength detecting device with little temperature dependence |
| 05/04/2004 | US6731917 Method and apparatus for minimizing image power in the output of a receiver circuit |