| 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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| 09/20/1995 | EP0673124A2 Hand-held Radiotelephone |
| 09/20/1995 | EP0673112A1 Power amplifier and power amplification method |
| 09/20/1995 | EP0658280A4 Antenna for an electronic apparatus. |
| 09/20/1995 | EP0511341B1 A radio transceiver system |
| 09/20/1995 | CN2208298Y Digital coded wireless remote controlling switch in wall |
| 09/20/1995 | CN1108869A Quantized coherent rake receiver |
| 09/20/1995 | CN1108867A Use of diversity transmission to relax adjacent channel requirements in mobile telephone systems |
| 09/20/1995 | CN1108855A Remote control devices for electronic devices |
| 09/20/1995 | CN1108835A Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
| 09/20/1995 | CN1108831A A diversity apparatus of a global positioning system antenna |
| 09/20/1995 | CN1108830A Automatic radio interference and communication device |
| 09/19/1995 | US5452473 Reverse link, transmit power correction and limitation in a radiotelephone system |
| 09/19/1995 | US5452472 Radio communication receiving device detecting a frequency modulation preamble signal |
| 09/19/1995 | US5452328 Technique for generating sets of binary spreading-code sequences for a high data-rate spread-spectrum network |
| 09/19/1995 | US5452327 For a spread spectrum communications receiver |
| 09/19/1995 | US5452319 Method and system for increasing the reliability of multiple frequency communication systems |
| 09/19/1995 | US5452291 For receiving data |
| 09/19/1995 | US5452290 Look ahead channel switching transceiver |
| 09/19/1995 | US5451954 Quantization noise suppression for encoder/decoder system |
| 09/19/1995 | US5451953 Programmable remote control unit without extra key for configuration |
| 09/19/1995 | US5451933 Computer card having power switching capability |
| 09/19/1995 | US5451899 Direct conversion FSK receiver using frequency tracking filters |
| 09/19/1995 | US5450993 Carry holder |
| 09/19/1995 | CA2004198C Moving television receiver |
| 09/14/1995 | WO1995024804A1 Radio architecture with dual frequency source selection |
| 09/14/1995 | WO1995024781A1 Method and apparatus for am compatible digital broadcasting |
| 09/14/1995 | WO1995024778A1 Spread spectrum alignment repositioning method |
| 09/14/1995 | WO1995024777A1 Monitoring and communication device |
| 09/14/1995 | WO1995024776A2 Transmission system for quasi-periodic signals |
| 09/14/1995 | WO1995024765A1 Method for amplitude training in a linear power amplifier |
| 09/14/1995 | WO1995024716A2 Device for the exchange of information with an electronic memory card, and car radio provided with such a device |
| 09/14/1995 | DE4407059A1 Mobile radio telephone usable as emergency telephone |
| 09/13/1995 | EP0671835A2 Transmitter-receiver with galvanic isolation |
| 09/13/1995 | EP0671822A2 Method and apparatus for digital signal synthesis and processing in a full-duplex data transmission system |
| 09/13/1995 | EP0671821A2 CDMA system using a spreading code divided into quadrature components and interference cancellation by substracting respread data from received signal |
| 09/13/1995 | EP0671820A2 Spread spectrum data demodulation with phase correction |
| 09/13/1995 | EP0671819A2 Power control for mobile phone during soft handoff between two base stations using power control bits |
| 09/13/1995 | EP0671818A1 Miniature receiver for reception of frequency or phase modulated RF signals |
| 09/13/1995 | EP0671702A1 Microwave short-range identification system |
| 09/13/1995 | EP0671097A1 Radio system and mobile station with user-selectable operating mode |
| 09/13/1995 | EP0671082A1 Dot product circuit for multipath receivers |
| 09/13/1995 | EP0671081A1 Method and apparatus for automatic transfer of control from an internal processor to an external computer |
| 09/13/1995 | EP0390822B1 Identification apparatus and method |
| 09/13/1995 | CN2207668Y Full channel BP test signal transmitter |
| 09/13/1995 | CN1108461A Antenna for an electronic apparatus |
| 09/13/1995 | CN1108446A Data modulator-demodulator apparatus of a spread spectrum copmmunication system |
| 09/12/1995 | US5450621 Radio receiver with digital control loop for coarse frequency acquisition and analog control loop for frequency lock-in |
| 09/12/1995 | US5450620 Circuit for controlling the transmit power level in a booster amplifier for a digital mobile phone system |
| 09/12/1995 | US5450618 Full duplex and half duplex communication unit with volume setting |
| 09/12/1995 | US5450471 Mobile telephone unit which combines operation of a portable mobile telephone and a vehicle telephone |
| 09/12/1995 | US5450453 Method, apparatus and system for decoding a non-coherently demodulated signal |
| 09/12/1995 | US5450444 For generating an amplitude modulation wave by converting a audio signal |
| 09/12/1995 | US5450395 Code position modulation system and method for multiple user satellite communications |
| 09/12/1995 | US5450392 Reduction of interchannel harmonic distortions in an analog and digital signal multiplex |
| 09/12/1995 | US5450087 Transponder maintenance mode method |
| 09/12/1995 | US5450081 Audio signal reproduction apparatus with frequency response dependent upon error rates |
| 09/12/1995 | US5450079 Multimodal remote control device having electrically alterable keypad designations |
| 09/12/1995 | US5450038 Intermediate frequency amplifier and a telecommand signal receiver having such an amplifier |
| 09/12/1995 | US5450035 Automatic gain control apparatus |
| 09/12/1995 | US5450032 FSK data demodulator using mixing of quadrature baseband signals |
| 09/12/1995 | US5449228 Apparatus for locking an operating unit to a vehicle-mounted electronic equipment |
| 09/12/1995 | CA2065200C N-way power combiner/divider |
| 09/11/1995 | CA2142066A1 Apparatus for use in mobile radio system |
| 09/08/1995 | WO1995024098A1 Method of automatically programming a tuner and device for carrying it out |
| 09/08/1995 | WO1995024086A2 A multiple access digital transmission system and a radio base station and a receiver for use in such a system |
| 09/08/1995 | WO1995024081A1 Frequency hopping medium access control protocol |
| 09/08/1995 | WO1995024080A1 Method for providing hand-offs in a frequency hopping communication system |
| 09/08/1995 | WO1995024074A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions |
| 09/08/1995 | WO1995024027A1 Remote meter reading power reduction method |
| 09/08/1995 | CA2184811A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions |
| 09/07/1995 | DE4407426A1 Hand-held radio set with special antenna arrangement |
| 09/07/1995 | DE19501086A1 Determn. of receivability of radio signals from site information |
| 09/06/1995 | EP0670664A1 Power-saving in a paging receiver |
| 09/06/1995 | EP0670652A1 Improved graphical user interface for interactive television and video on demand |
| 09/06/1995 | EP0670641A1 Apparatus for detecting a light signal |
| 09/06/1995 | EP0670638A2 Mobile radio transceiver in PCMCIA standard |
| 09/06/1995 | EP0670637A2 Mobile transceiver for wireless data and voice transmission |
| 09/06/1995 | EP0670558A2 Modulated backscatter wireless communication system having an extended range |
| 09/06/1995 | EP0670098A1 Method for making a handover in a cdma cellular radio system, and a mobile station |
| 09/06/1995 | EP0670090A1 Method and apparatus for power estimation in a communication system |
| 09/06/1995 | EP0670087A1 Method and arrangement for controlling the operation of a high-frequency power amplifier |
| 09/06/1995 | EP0465463B1 Power conservation method and apparatus for a portion of a predetermined signal |
| 09/06/1995 | CN2207034Y Hanging button of moving telephone leather cover |
| 09/06/1995 | CN2207033Y Hanging button of moving telephone pocket |
| 09/06/1995 | CN1029717C Power amplifier combining network |
| 09/06/1995 | CN1029714C Antenna controlling apparatus and method thereof |
| 09/05/1995 | US5448774 Intermittent operation receiver |
| 09/05/1995 | US5448771 Embedded transmission line coupler for radio frequency signal amplifiers |
| 09/05/1995 | US5448770 Temperature-coefficient controlled radio frequency signal detecting circuitry |
| 09/05/1995 | US5448769 Method for tuning the medium frequency of an RF bandpass filter by determining and interpolating in relation to medium frequencies at and offsets from a nominal carrier frequency |
| 09/05/1995 | US5448768 Aircraft data communication employing existing voice channels |
| 09/05/1995 | US5448767 Transmitter network with a single transmitter frequency |
| 09/05/1995 | US5448766 Method and apparatus for automatically replacing a non-functioning transmitter in a radio communication system |
| 09/05/1995 | US5448765 Radio telephone having removable memory containing all essential software, including control parameters |
| 09/05/1995 | US5448763 Apparatus and method for operating a phase locked loop frequency synthesizer responsive to radio frequency channel spacing |
| 09/05/1995 | US5448762 Method and apparatus for mobile radio communications having switched dual frequency synthesizers |
| 09/05/1995 | US5448757 Audio signal modulating system with pre-emphasis |
| 09/05/1995 | US5448756 High frequency battery saver for a radio receiver |
| 09/05/1995 | US5448755 Oscillation scheme for a selective calling reception apparatus |
| 09/05/1995 | US5448754 Radio frequency sharing personal communications system |