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)
05/2004
05/21/2004CA2500465A1 Interface transceiver power management method and apparatus
05/20/2004US20040098640 Method and system for recording program information in the event of a failure
05/20/2004US20040098433 Method and apparatus for channel amplitude estimation and interference vector construction
05/20/2004US20040098431 Device and method for interpolating frequency components of signal
05/20/2004US20040098232 Method and apparatus for operating a transmission amplifier
05/20/2004US20040097276 Replaceable housing for a mobile communication device
05/20/2004US20040097272 Hands-free device for operating mobile telephones in motor vehicles
05/20/2004US20040097269 RF transceiver arrangement, terminal employing the arrangement, and method for fabricating terminal according to the arrangement
05/20/2004US20040097268 Wireless communication system and method of making wireless communication
05/20/2004US20040097262 Mobile communication terminal having camera
05/20/2004US20040097261 Portable terminal and announcement method
05/20/2004US20040097256 Protective cover
05/20/2004US20040097253 Transmissions in a communication system
05/20/2004US20040097250 Transmission configuration, in particular for mobile radio communication, and mobile station with the transmission configuration
05/20/2004US20040097244 Mobile terminal and control method therefor
05/20/2004US20040097215 Transmission and reception system, transmission and reception device, and method of transmission and reception
05/20/2004US20040097214 Direct conversion with variable amplitude LO signals
05/20/2004US20040097212 Direct conversion receiver and dc offset reducing method
05/20/2004US20040097211 L1/L2 GPS receiver
05/20/2004US20040097210 Multiband radio signal transmitter/receiver
05/20/2004US20040097208 Am receiver with controllable rf input circuit
05/20/2004US20040097204 Multi-subscriber detection using a rake receiver structure
05/20/2004US20040097194 System and apparatus for performing broadcast and localcast communications
05/20/2004US20040096015 Reception device, demodulator, and communication method
05/20/2004US20040096014 Method and apparatus for processing an amplitude modulated (AM) signal
05/20/2004US20040096011 Fast transmitter based on table lookup
05/20/2004US20040096004 Asymmetrical ethernet transceiver for long reach communications
05/20/2004US20040096003 Device for receiving digital radio signals
05/20/2004US20040095993 Method and apparatus for I/Q imbalance estimation
05/20/2004US20040095991 Synchronizing PCM and pseudorandom clocks
05/20/2004US20040095990 Method and system for temporal autocorrelation filtering
05/20/2004US20040095989 Code division multiple access enhanced capacity system
05/20/2004US20040095988 Spread spectrum clock generator
05/20/2004US20040095957 Pilot channel tracking method based on multipath barycenter tracking loop
05/20/2004US20040095921 Automated system and method for management of digital subscriber lines
05/20/2004US20040095919 Composite high-frequency part and information terminal apparatus using the same
05/20/2004US20040095899 Pilot signal transmission technique and digital communication system using same
05/20/2004US20040095515 Broadcast receiver apparatus, broadcast receiving method and AV network system
05/20/2004US20040095513 Quadratic video demodulation with baseband nyquist filter
05/20/2004US20040095463 Portable device
05/20/2004US20040095462 Information equipment with a function to display a stereoscopic image
05/20/2004US20040095316 Display apparatus and remote control control apparatus
05/20/2004US20040095275 Using FFT engines to process decorrelated GPS signals to establish frequencies of received signals
05/20/2004US20040095274 GPS receiver
05/20/2004US20040095273 Avoiding interference to a GPS receiver from wireless transmissions by time multiplexing GPS reception
05/20/2004US20040095268 Broadcast receiving apparatus, code signal output device, and broadcast receiving apparatus control method
05/20/2004US20040095211 Tunable ferro-electric filter
05/20/2004US20040094316 Electromagnetic radiation exposure protection mechanism
05/19/2004EP1420574A1 Cellular phone set with image sensing device and method of displaying remaining frame count or exposed frame count
05/19/2004EP1420573A2 A container
05/19/2004EP1420558A1 Reception device, demodulator, and communication method
05/19/2004EP1420556A2 Filter bank for long Ethernet links
05/19/2004EP1420538A1 Method for gated transmission in a CDMA communication system
05/19/2004EP1420537A1 A method and apparatus for assigning codes
05/19/2004EP1420536A1 A method and apparatus for assigning codes
05/19/2004EP1420535A1 A method and apparatus for assigning codes
05/19/2004EP1420534A1 A method and apparatus for assigning codes
05/19/2004EP1420533A1 A method and apparatus for assigning codes
05/19/2004EP1420531A1 MOBILE BODY COMMUNICATION SYSTEM, MULTI−CARRIER CDMA TRANSMISSION APPARATUS, AND MULTI−CARRIER CDMA RECEPTION APPARATUS
05/19/2004EP1420523A1 Apparatus for wireless transmission of information and communication system comprising said apparatus
05/19/2004EP1420521A2 Channel diagnostic systems and methods
05/19/2004EP1420520A2 Despreading of a CPM (continuous phase modulation) spread-spectrum signal
05/19/2004EP1420389A1 Speech bandwidth extension apparatus and speech bandwidth extension method
05/19/2004EP1419627A2 Joint synchronization and modification of the coefficients of an adaptive equalizer for a cdma receiver
05/19/2004EP1419609A2 Acquisition of synchronization in a spread spectrum communications transceiver
05/19/2004EP1419603A1 Method for physical layer automatic repeat request for a base station
05/19/2004EP1419591A1 Method and apparatus for combining power control commands received in a wireless communication system
05/19/2004EP1419590A2 Power control for a channel with multiple formats in a communication system
05/19/2004EP1419586A2 Method and apparatus for w-cdma handoff searching
05/19/2004EP1419585A1 Interchangeable cover for mobile communication device
05/19/2004EP1419584A1 Holder for an electronic device
05/19/2004EP1419583A1 Adaptive filtering method and filter for filtering a radio signal in a mobile radio-communication system
05/19/2004EP1419574A2 Power amplifier control
05/19/2004EP1419416A2 Real image projection system using aspheric on-axis reflector
05/19/2004EP1316144B1 Receiver circuit, especially for mobile radiotelephony
05/19/2004EP1149305B1 Radio frequency identification device
05/19/2004EP1121818A4 Method for communicating scrambling code id in mobile communication system
05/19/2004EP1118163B1 Filtering of a receive frequency band
05/19/2004EP1046233B1 Radio receiver
05/19/2004EP0981864B1 Integrable radio receiver circuit for frequency-modulated digital signals
05/19/2004EP0920733A4 Method and apparatus for detecting interference in a receiver for use in a wireless communication system
05/19/2004EP0875094A4 Method and apparatus for selecting from multiple mixers
05/19/2004EP0679312B1 An information transmission system for increasing the effective rate of transfer of information
05/19/2004DE69723412T2 Codierung einer vielzahl von datensignalen Coding a plurality of data signals
05/19/2004DE19737945B4 Verfahren zur Übertragung von Daten in einem Datenübertragungssystem und Datenübertragungssystem Method for transmitting data in a data transmission system and data transmission system
05/19/2004DE10350700A1 Device for suppressing noise in received electronic information transmission signal has controller for controlling adaptive filter mode depending on whether received signal contains signal of interest
05/19/2004DE10350058A1 Schutzpolster für eine tragbare Einheit mit Einbauantenne Protective padding for a portable unit with built-in antenna
05/19/2004DE10349066A1 Gehäuse für eine tragbare Ausrüstung Housing for a portable equipment
05/19/2004DE10348239A1 Hochfrequenztuner High frequency tuner
05/19/2004DE10334833A1 Kommunikationstransceivermodul Communication transceiver module
05/19/2004DE10310126A1 Evaluating signals in radio system receiver station involves correlating first transmitter station signals with associated code, delay time, assigning correlators to correlate second station signals
05/19/2004DE10251806A1 Microcontroller circuit for remote control receiver, is connected with clock generator only during evaluation of signal
05/19/2004DE10251465A1 Balancing mobile communications terminal transmission power involves dividing standard mobile radio frequency range into frequency intervals, carrying out power balancing for at least some intervals
05/19/2004DE10251322A1 Early-Late-Korrelation zur Timingfehlerkorrektur in Datenkommunikationsempfängern Early-late correlation to the timing error correction in data communication receivers
05/19/2004DE10251186A1 Radio receiver with frequency diversity function, for comparing reception quality of radio program with specified criteria, includes control unit for receiving audio frequency signal of reproduction tuner and outputting adjustment signal
05/19/2004DE10250891A1 Komplementärcodedecodierung durch Schaltkreise reduzierter Grösse Complementary code decoding circuits of reduced size
05/19/2004DE10250860A1 Vorrichtung und Verfahren zur Rake-Demodulation von Signalen mit freier Zuordnung zwischen Spreizcode-Generatoren und Rake-Fingern Apparatus and method for rake demodulation of signals with random assignment between spreading code generators and rake fingers
05/19/2004DE10250361A1 Vorrichtung und Verfahren zur Aufbereitung von Pilotsymbolen für eine Kanalschätzung mittels adaptiver Tiefpassfilterung Device and method for the preparation of pilot symbols for channel estimation by means of adaptive low-pass filtering
05/19/2004CN2617122Y Remote controller protective cover
05/19/2004CN2617107Y Mobile phone PCB circuit board