| 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) |
|---|
| 01/24/2001 | CN1281299A Communication system, receiver, device and method of correcting error of information channel |
| 01/24/2001 | CN1281297A Method for synchronizing psuedo-random sequences in linear band spreading system |
| 01/24/2001 | CN1281293A Duplexer for cordless acoustic surface wave telephone |
| 01/24/2001 | CN1061205C Methgod and device for carrier exalting and compensating infrequency spreading communication system |
| 01/24/2001 | CN1061192C Method and system for audio information dissemination using various transmission modes |
| 01/24/2001 | CN1061143C Identifying system |
| 01/23/2001 | US6178447 Telecommunications network receiver |
| 01/23/2001 | US6178338 Communication terminal apparatus and method for selecting options using a dial shuttle |
| 01/23/2001 | US6178336 Subscriber identity module for a mobile telecommunications terminal, and a mobile telecommunications terminal |
| 01/23/2001 | US6178335 Wireless communication system |
| 01/23/2001 | US6178332 Radio with halting apparatus and method |
| 01/23/2001 | US6178321 Telephone system comprising a base station and at least one handset, method implemented in such a system, subscriber station and base station suitable for such a system |
| 01/23/2001 | US6178320 Radio receiver with a double-balanced mixer circuit having signal damping elements |
| 01/23/2001 | US6178319 Microwave mixing circuit and down-converter |
| 01/23/2001 | US6178317 System and method for mitigating intermittent interruptions in an audio radio broadcast system |
| 01/23/2001 | US6178315 FM radio receiver |
| 01/23/2001 | US6178314 Radio receiver with adaptive bandwidth controls at intermediate frequency and audio frequency sections |
| 01/23/2001 | US6178313 Control of gain and power consumption in a power amplifier |
| 01/23/2001 | US6178312 Mechanism for automatically tuning transceiver frequency synthesizer to frequency of transmit/receiver filter |
| 01/23/2001 | US6178310 Transmitting and receiving antenna voltage standing wave ratios measuring circuit of base station in mobile communication system |
| 01/23/2001 | US6178309 Electronic device having an AGC loop |
| 01/23/2001 | US6178217 Nonlinear digital communications system |
| 01/23/2001 | US6178211 Digital processing radio receiver with adaptive bandwidth control |
| 01/23/2001 | US6178197 Frequency discrimination in a spread spectrum signal processing system |
| 01/23/2001 | US6178196 Combined interference cancellation and maximum likelihood decoding of space-time block codes |
| 01/23/2001 | US6178193 Spread spectrum receiver and transmission power control method |
| 01/23/2001 | US6177861 System for short range wireless data communication to inexpensive endpoints |
| 01/23/2001 | US6177852 Dielectric filter, dielectric duplexer, and transceiver |
| 01/23/2001 | US6177851 High-frequency electronic device |
| 01/23/2001 | US6177850 Two frequency filter comprising an inductance device, a resonator, and a switching device |
| 01/23/2001 | US6176733 System and method for direct communication with a backup network device via a failover cable |
| 01/23/2001 | US6176432 Modulating and demodulating device |
| 01/23/2001 | US6176401 Holster for a portable communication device |
| 01/23/2001 | CA2102601C Spread spectrum correlator |
| 01/22/2001 | CA2314823A1 Radio emitter |
| 01/20/2001 | CA2313930A1 Side-to-side repeater and adaptive cancellation for repeater |
| 01/18/2001 | WO2001005183A1 Base station device and method for preventing degradation of circuit quality |
| 01/18/2001 | WO2001005110A1 Frequency error estimating device and frequency error estimating method |
| 01/18/2001 | WO2001005083A1 Optical transmission network having a protection configuration |
| 01/18/2001 | WO2001005081A1 Method for generating preamble sequences in a code division multiple access system |
| 01/18/2001 | WO2001005079A1 Apparatus and method for generating scrambling code in umts mobile communication system |
| 01/18/2001 | WO2001005074A2 Method for preparing audio data in source code and transmitter and receiver for executing same |
| 01/18/2001 | WO2001005073A1 Method for estimating signal-to- noise ratio in a telecommunication receiver and application of said method for controlling a transmitter |
| 01/18/2001 | WO2001005066A1 Communication terminal and transmission power control method |
| 01/18/2001 | WO2001005055A1 Method for improving mobile radiocommunication system performances using a power control algorithm |
| 01/18/2001 | WO2001005052A1 Interference suppression in a cdma receiver |
| 01/18/2001 | WO2001005051A1 Method for increasing the capacity of a orthogonal waveform multiple access network, and associated units |
| 01/18/2001 | WO2001005050A1 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system |
| 01/18/2001 | WO2001005049A1 Detachable supplementary apparatus for portable communication device |
| 01/18/2001 | WO2001005048A1 Structure of a radio-frequency front end |
| 01/18/2001 | WO2001005046A1 Combined cosmetics compact and hand-held electronic device |
| 01/18/2001 | WO2001005045A1 Radiation shielding device |
| 01/18/2001 | WO2001005044A1 Tuned low power/low noise mixer |
| 01/18/2001 | WO2001005042A1 A two-port with a frequency-dependent network |
| 01/18/2001 | WO2001005025A1 Method and device for correcting a corrupted useful signal |
| 01/18/2001 | WO2001004994A1 Integrated antenna assemblies including multiple antennas for wireless communications devices |
| 01/18/2001 | WO2001004990A1 On-glass impedance matching antenna connector |
| 01/18/2001 | WO2001004734A2 Portable information terminal, method of processing audio data, recording medium, and program |
| 01/18/2001 | DE19932563A1 Tuner mit wenigstens einem ersten und einem zweiten Frequenzband Tuner with at least a first and a second frequency band |
| 01/18/2001 | DE19932062A1 Verfahren zur Aufbereitung von quellcodierten Audiodaten sowie Sender und Empfänger hierzu Method for conditioning source-encoded audio data as well as transmitter and receiver for this purpose |
| 01/18/2001 | DE19931782A1 Fastening device is for detachable fastening of objects such as mobile phones on garments |
| 01/18/2001 | DE19930780A1 Verfahren zum Empfang von digitalen Signalen über ein Funknetz und Empfangsvorrichtung für über Funkkanäle übertragene digitale Signale Method for receiving digital signals over a wireless network and receiving apparatus through radio channels transmitted digital signals |
| 01/18/2001 | DE19929925A1 Watch with a recess within its housing for containing a removable chip transponder and antenna to provide access to an area such as a ski-slope and reduce a credit amount on the card appropriately |
| 01/18/2001 | DE19929727A1 Receiver stage for code multiplex reception over number of reception paths enables receiver sampling clock synchronisation with receiver signal clock with relatively low hardware costs |
| 01/18/2001 | DE19916574C1 Frequenzaufbereitungssystem für einen Mobilfunk-Dual Band-Sender/Empfänger (Transceiver) Frequency processing system for a mobile dual-band transmitter / receiver (transceiver) |
| 01/18/2001 | DE19907823C1 Two-way radio communication device, e.g. personal transceiver, has speech recognition stage providing voice operated switching from receive to transmit |
| 01/18/2001 | DE10032233A1 Verbessertes Mobiltelefon Improved mobile phone |
| 01/18/2001 | DE10028378A1 Receiver for broadcasting station, demodulates input signals of different receiving frequency and selects demodulation signal based on its receiving quality |
| 01/18/2001 | CA2605221A1 Apparatus and method for generating scrambling code in umts mobile communication system |
| 01/18/2001 | CA2379046A1 Optical transmission network having a protection configuration |
| 01/18/2001 | CA2343374A1 Portable information terminal, method of processing audio data, recording medium, and program |
| 01/18/2001 | CA2343221A1 Communication terminal and method for transmission power control |
| 01/18/2001 | CA2343064A1 Frequency error estimating device and frequency error estimating method |
| 01/17/2001 | EP1069747A2 Data transmission in a duplicated communication network |
| 01/17/2001 | EP1069730A1 Telecommunications system with flexible remote control |
| 01/17/2001 | EP1069725A2 Spread spectrum, multicarrier transmission |
| 01/17/2001 | EP1069714A2 Method and means for receiving digital signals through a wireless communication network comprising the determination of the coordinates to which the digital signals refer |
| 01/17/2001 | EP1069713A1 Signal quality determination in a radio communications apparatus |
| 01/17/2001 | EP1069708A2 Circuit for simultaneously performing path search and antenna directivity control |
| 01/17/2001 | EP1069704A1 Method for improving mobile radiocommunication system performances using a power control algorithm |
| 01/17/2001 | EP1069698A2 Hit-less switching pointer aligner apparatus and method |
| 01/17/2001 | EP1069697A1 Receiver and method for CDMA transmission with enhanced path searcher |
| 01/17/2001 | EP1069696A1 Receiver and method with enhanced performance for CDMA transmission |
| 01/17/2001 | EP1069695A1 User-dependent telecommunication system |
| 01/17/2001 | EP1069694A1 Telecommunication system with downloadable interface |
| 01/17/2001 | EP1069693A2 Noise reduction apparatus and audio output apparatus |
| 01/17/2001 | EP1069680A2 Tuner with at least a first and a second frequency band |
| 01/17/2001 | EP1069678A2 Digital FM demodulator performing amplitude compensation |
| 01/17/2001 | EP1068761A1 Uncoordinated frequency hopping cellular system |
| 01/17/2001 | EP1068753A1 Communication method and apparatus improvements |
| 01/17/2001 | EP1068694A1 An interleaving scheme for blocks in a packet switched system |
| 01/17/2001 | EP1068688A1 Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system |
| 01/17/2001 | EP1068682A1 Adaptive interference-free spread-spectrum system employing binary code sequence sets with zero correlation zone properties |
| 01/17/2001 | EP1068679A1 Signal combining method in a base station of a cdma system |
| 01/17/2001 | EP1068674A2 Method and system for determining the position of a mobile terminal in a cdma mobile communications system |
| 01/17/2001 | EP1068673A1 Amplitude limitation in a CDMA system |
| 01/17/2001 | EP1068672A1 A method and device for despreading an offset signal |
| 01/17/2001 | EP1068671A1 A method and system for locating a subscriber unit in a system employing spread spectrum channel coding |
| 01/17/2001 | EP1068670A1 Method and apparatus for reducing power dissipation in radio transmitters |
| 01/17/2001 | EP1068669A1 Apparatus which is electronically switched on and off |