| 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) |
|---|
| 06/03/2004 | US20040105031 Digital broadcasting receiver |
| 06/03/2004 | US20040104855 Radio communication apparatus |
| 06/03/2004 | US20040104770 Method and apparatus for increasing the efficiency of a transmitter |
| 06/03/2004 | US20040104769 Amplifier |
| 06/03/2004 | DE4220296B4 Schaltungsanordnung zur Unterdrückung schmalbandiger Störsignale Circuit arrangement for suppressing narrowband interference |
| 06/03/2004 | DE19954257B4 Mischer für mehrere Bänder in Mehrband-Kommunikationseinrichtungen For several bands in multiband communication facilities mixer |
| 06/03/2004 | DE10251288A1 Equalizerschaltung mit Kerbkompensation für einen Direktmischempfänger Equalizer circuit with notch compensation for a direct conversion receiver |
| 06/03/2004 | DE10248245B3 Radio link device for automobile bus system incorporating filter and converter converting received radio signals into correct data stream format for bus system |
| 06/03/2004 | DE10230000B4 Verfahren zum Betrieb einer Übertragungseinrichtung und zugehörige geteielte Übertragungseinrichtung Method for operating a transmission device and associated geteielte transmission device |
| 06/03/2004 | DE10005440B4 Verfahren zum energiesparenden Betrieb eines Mobilfunkgerätes und Mobilfunkgerät zum Durchführen des Verfahrens A method for energy-saving operation of a mobile device and mobile device for carrying out the method |
| 06/03/2004 | CA2632097A1 Automated system and method for management of digital subscriber lines |
| 06/03/2004 | CA2519395A1 Method and device for fine synchronization of a digital telecommunication receiver |
| 06/03/2004 | CA2509189A1 Early-late synchronizer having reduced timing jitter |
| 06/03/2004 | CA2509161A1 Memory based device and method for channel estimation in a digital communication receiver |
| 06/03/2004 | CA2506578A1 Digitally decoding an mts signal |
| 06/03/2004 | CA2506024A1 Compensating for analog radio component impairments to relax specifications |
| 06/02/2004 | EP1424837A1 Portable communication apparatus having data input expandability |
| 06/02/2004 | EP1424797A1 Radio mobile device |
| 06/02/2004 | EP1424786A1 Reception device and reception method |
| 06/02/2004 | EP1424785A2 Spread spectrum communication device |
| 06/02/2004 | EP1424784A2 Transceiving filter and communication device |
| 06/02/2004 | EP1424783A2 Method and device for detecting the propagation environment of radio waves |
| 06/02/2004 | EP1424770A1 Balanced sub-harmonic mixer |
| 06/02/2004 | EP1424769A1 Three-phase mixer circuit and high frequency signal receiver using the same |
| 06/02/2004 | EP1424747A1 Antenna for portable communication device equipped with a hinge |
| 06/02/2004 | EP1424666A2 Broadcast receiver apparatus, broadcast receiving method and AV network system |
| 06/02/2004 | EP1424612A2 Apparatus and method for adjusting time in a terminal with built-in analog watch |
| 06/02/2004 | EP1423959A2 System and method for peer-to-peer handset communication |
| 06/02/2004 | EP1423954A1 Encoding and decoding ultra-wideband information |
| 06/02/2004 | EP1423952A2 Method and apparatus for suppresing multipath interference using precoded pilots |
| 06/02/2004 | EP1423922A1 Method for reducing power consumption in bluetooth and cdma modes of operation |
| 06/02/2004 | EP1423921A1 Sub-optimal iterative receiver method and system for a high-bit-rate cdma transmission system |
| 06/02/2004 | EP1423920A1 Interpolation of channel search results |
| 06/02/2004 | EP1423919A1 Device and method for fine synchronization on the sampling of spread-coded received signals |
| 06/02/2004 | EP1423910A2 Receiver |
| 06/02/2004 | EP1423784A1 Method and apparatus for adaptively storing program guide data |
| 06/02/2004 | EP1423779A1 Method and apparatus for adaptively storing program guide data |
| 06/02/2004 | EP1268283B1 Method and device for producing data carriers equipped with an integrated transponder |
| 06/02/2004 | EP1161358B1 Case for mobile terminal |
| 06/02/2004 | EP1155505B1 Multi-band transceiver utilizing direct conversion receiver |
| 06/02/2004 | EP1123583B1 Data card connector |
| 06/02/2004 | EP0925645B1 Muting a microphone in radiocommunication systems |
| 06/02/2004 | EP0885496B1 Method for calculating impulse response, and receiver |
| 06/02/2004 | CN2619447Y Micro base station |
| 06/02/2004 | CN2619419Y Portable radio device |
| 06/02/2004 | CN2619418Y Traffic information receiver |
| 06/02/2004 | CN2619417Y 网络收音机 Internet Radio |
| 06/02/2004 | CN2619416Y DC power distributing rowed cabinet |
| 06/02/2004 | CN2619185Y Room air conditioner with radio |
| 06/02/2004 | CN1502184A Method and an apparatus for a waveform quality measurement |
| 06/02/2004 | CN1502177A Interference rejection in a receiver |
| 06/02/2004 | CN1502176A Method and apparatus for managing finger resources in a communication system |
| 06/02/2004 | CN1502175A Low complexity data detection using fast fourier transform of channel correlation matrix |
| 06/02/2004 | CN1502174A Method and apparatus for providing blind adaptive estimation and reception |
| 06/02/2004 | CN1502173A Single user detection |
| 06/02/2004 | CN1502170A 接收机及ic Receiver and ic |
| 06/02/2004 | CN1502169A Technique for reducing average power consumption in a wireless communications device |
| 06/02/2004 | CN1502165A Transmitter bias current adjusting based on transmitter gain |
| 06/02/2004 | CN1501767A Case assembly of portable electronic equipment |
| 06/02/2004 | CN1501766A Case assembly of portable electronic equipment |
| 06/02/2004 | CN1501742A Portable terminal equipment |
| 06/02/2004 | CN1501736A Mobile communication terminal having camera |
| 06/02/2004 | CN1501730A Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same |
| 06/02/2004 | CN1501719A A signal processing method for handheld wireless interphone |
| 06/02/2004 | CN1501668A 便携式无线电话 Portable radiotelephone |
| 06/02/2004 | CN1501666A Camera lens assembly and portable wireless terminal including the same |
| 06/02/2004 | CN1501665A An emission module detachable mobile telephone |
| 06/02/2004 | CN1501645A Method for improving network bandwidth utilization factor |
| 06/02/2004 | CN1501621A A safe system starting method |
| 06/02/2004 | CN1501620A Automatic equalization system |
| 06/02/2004 | CN1501616A Code reuse apparatus in cdma wireless communication system using beamforming by antenna array and code reuse method therefor |
| 06/02/2004 | CN1501615A Multipath searching device and method thereof |
| 06/02/2004 | CN1501614A Multipath CDMA receiver for reduced pilot |
| 06/02/2004 | CN1501612A Control method of searching neighboring cells, mobile station, and mobile communication system |
| 06/02/2004 | CN1501611A Spread spectrum interference canceler system |
| 06/02/2004 | CN1501609A A Multipath tracing method and apparatus for CDMA communication system |
| 06/02/2004 | CN1501594A Apparatus for wireless transmission of information and communication system comprising said apparatus |
| 06/02/2004 | CN1501593A A method for implementing bridge link backup |
| 06/02/2004 | CN1501592A A novel multiple access method for communication technology |
| 06/02/2004 | CN1501590A 接收电路 Receiving circuit |
| 06/02/2004 | CN1501588A Multiband transmitting and receiving apparatus and method using a control voltage of a phase locked loop |
| 06/02/2004 | CN1501585A Placing type radio-frequency transmitting-receiving unit having movable insulating stand |
| 06/02/2004 | CN1501578A Signal amplifier employing DOHERTY amplifier |
| 06/02/2004 | CN1152587C Automatic detecting module for antenna isolating level of direct amplifying station with wireless transmission |
| 06/02/2004 | CN1152586C Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same |
| 06/02/2004 | CN1152571C Information transmitting/receiving apparatus and method, and broadcasting system |
| 06/02/2004 | CN1152562C TV. tuning component |
| 06/02/2004 | CN1152559C TV receiver having analog/digital dual tuner |
| 06/02/2004 | CN1152553C Band-spread wireless digital image real-time transmission system |
| 06/02/2004 | CN1152544C Portable telephone |
| 06/02/2004 | CN1152504C Multipath searching and channel evaluating method based on digital matched filter |
| 06/02/2004 | CN1152503C Initial value carculation method for m sequence feedback shift register and its circuit |
| 06/02/2004 | CN1152502C Method for obtaining time-gap timing in direct sequence expanded spectrum communication receiver |
| 06/02/2004 | CN1152499C Multipath receiver |
| 06/02/2004 | CN1152487C Base station equipment and method of controlling antenna |
| 06/02/2004 | CN1152480C Method and apparatus for reducing interference between base stations in broadband CDMA system |
| 06/02/2004 | CN1152478C Intelligent basic group multiplexer |
| 06/02/2004 | CN1152477C Vehicle-mounted device for charge system on toll highway |
| 06/02/2004 | CN1152475C Transmitting power controller for terminal equipment in mobile communication system |
| 06/02/2004 | CA2447477A1 Electronic device operation environment presetting system and method thereof |