| 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) |
|---|
| 04/28/1998 | US5745484 Efficient communication system using time division multiplexing and timing adjustment control |
| 04/28/1998 | US5745192 Method of operating a remote control receiver |
| 04/28/1998 | US5745075 Multi-tone DGPS beacon transmitter and receiver |
| 04/28/1998 | US5745068 Remote controller and method for presetting control data therein |
| 04/28/1998 | US5745009 Semiconductor device including a power amplifier and a mobile telecommunication terminal including such a semiconductor device |
| 04/28/1998 | US5745005 Demodulating system for carrier-wave and single pulse modulated signals |
| 04/28/1998 | CA2117561C Antenna assembly for radio circuit and method therefor |
| 04/28/1998 | CA2106761C Reduced noise interference during handoff |
| 04/28/1998 | CA2100342C Am-fm combined stereo receiver |
| 04/28/1998 | CA2016042C System for coding wide-bank audio signals |
| 04/23/1998 | WO1998017073A2 Method for radio signal transmission |
| 04/23/1998 | WO1998017026A2 Method and arrangement for calculating correlation |
| 04/23/1998 | WO1998017012A1 Dual-mode radiotelephone apparatus for digital or analog modulation |
| 04/23/1998 | WO1998017011A1 Radio receiver |
| 04/23/1998 | WO1998017010A2 Multiple band receiver |
| 04/23/1998 | WO1998017009A1 Radio receiver with a recording unit |
| 04/23/1998 | WO1998017008A1 Data transmission equipment |
| 04/23/1998 | WO1998016998A1 Hybrid matrix amplifier |
| 04/23/1998 | WO1998016996A1 Decoder for a trellis encoded signal corrupted by ntsc co-channel interference and white noise |
| 04/23/1998 | WO1998016958A1 Rechargeable battery enabling reduction of battery overheating probability during charging |
| 04/23/1998 | WO1998010542A3 Transmitting and receiving method and radio system |
| 04/23/1998 | DE19643282A1 Rundfunkempfänger Broadcast radio receiver |
| 04/23/1998 | DE19642524A1 Rundfunkempfänger mit einer Aufzeichnungseinheit Broadcast radio receiver having a recording unit |
| 04/23/1998 | DE19642452A1 Rundfunkempfänger Broadcast radio receiver |
| 04/23/1998 | DE19642149A1 System zur Datenübertragung System for data transmission |
| 04/23/1998 | DE19640735A1 Telematikgerät für ein Kraftfahrzeug Telematics appliance for a motor vehicle |
| 04/23/1998 | CA2267982A1 Hybrid matrix amplifier |
| 04/22/1998 | EP0837616A2 Mobile communication system |
| 04/22/1998 | EP0837608A2 Video and audio coding method and coding apparatus |
| 04/22/1998 | EP0837582A2 Symbol synchronization in a DAB receiver |
| 04/22/1998 | EP0837574A1 Method for selecting channels in a RDS receiver |
| 04/22/1998 | EP0837573A1 Digital circuit for detecting a modulated carrier |
| 04/22/1998 | EP0837565A1 IS-95 compatible wideband communication scheme |
| 04/22/1998 | EP0837559A1 High efficiency linear power amplifier of plural frequency bands and high efficiency power amplifier |
| 04/22/1998 | EP0837556A1 Four terminal RF mixer device |
| 04/22/1998 | EP0837516A2 High-frequency composite part |
| 04/22/1998 | EP0837412A2 Improvements in or relating to RF-ID systems |
| 04/22/1998 | EP0837340A2 Estimator of direction of desired signal |
| 04/22/1998 | EP0836771A1 Broadcasting system |
| 04/22/1998 | EP0836770A2 Automatic power control system for a code division multiple access (cdma) communications system |
| 04/22/1998 | EP0811275A4 A radio having an option board interface and an option board for use therewith |
| 04/22/1998 | EP0673576A4 Apparatus for and method of speech digitizing. |
| 04/22/1998 | EP0641503A4 A method for repeaters to adaptively digitally code received analog information. |
| 04/22/1998 | CN1179864A Method and apparatus for performing power control in mobile communication system |
| 04/22/1998 | CN1179689A Portable communication device |
| 04/22/1998 | CN1179685A Communication method and communication system |
| 04/22/1998 | CN1179663A Portable device for receiving and/or transmitting radio-transmitted messages comprising inductive capacitive antenna |
| 04/22/1998 | CN1179655A Broadcasting system and information broadcast receiving terminal apparatus used therein |
| 04/22/1998 | CN1179634A Small-sized wireless device |
| 04/22/1998 | CN1038178C Polling for detection of power supply or other failures of digital circuit |
| 04/21/1998 | US5742902 Super-regenerative circuit apparatus for a door operator receiver and door operator incorporating the same |
| 04/21/1998 | US5742900 Voltage-variable biased inverting limiter for RFI suppression overview |
| 04/21/1998 | US5742897 Matching transformer for dual-band radio receiver |
| 04/21/1998 | US5742735 Digital adaptive transformation coding method |
| 04/21/1998 | US5742694 Noise reduction filter |
| 04/21/1998 | US5742678 Multiple access coding for radio communications |
| 04/21/1998 | US5742650 Power reduction method and apparatus for phase-locked loop based clocks in a data processing system |
| 04/21/1998 | US5742646 Method of selecting and switching signal paths in a digital communication system |
| 04/21/1998 | US5742639 Mobile terminal apparatus and method for a satellite communication system |
| 04/21/1998 | US5742637 Fast phase estimation in digital communication systems |
| 04/21/1998 | US5742636 Spread spectrum receiving apparatus with battery saving function |
| 04/21/1998 | US5742618 RF transponder system having error detection and correction |
| 04/21/1998 | US5742595 Processing CDMA signals |
| 04/21/1998 | US5742593 On-line distributed TDMA/FDMA/CDMA link assignment in mobile radio networks with flexible directivity |
| 04/21/1998 | US5742417 Data access arrangement having improved transmit-receive separation |
| 04/21/1998 | US5742356 Mobile body TV receiver having optimal display frame pattern selection capability |
| 04/21/1998 | US5742189 Frequency conversion circuit and radio communication apparatus with the same |
| 04/21/1998 | CA2213318A1 Four terminal rf mixer device |
| 04/21/1998 | CA2188354A1 transportable mobile cellular system |
| 04/21/1998 | CA2130157C Adaptive equalizer and adaptive diversity equalizer |
| 04/21/1998 | CA2125468C Method of selectively reducing spectral components in a wideband radio frequency signal |
| 04/16/1998 | WO1998016081A1 Method for transmitting multiresolution audio signals in a radio frequency communication system |
| 04/16/1998 | WO1998016043A1 Method for transmitting data packets on carrier frequency with linear variation and transmitter implementing this method |
| 04/16/1998 | WO1998016026A1 Modem, method and device for indicating received signal strength and presence for intensity modulated binary-coded wireless data packets with reduced recovery time |
| 04/16/1998 | WO1998016023A1 Rf gain enhancement for cellular telephone |
| 04/16/1998 | WO1998016022A1 Communication device having a reduced level of hazardous substances |
| 04/16/1998 | WO1998016021A1 Signal processing apparatus employing the spectral property of the signal |
| 04/16/1998 | WO1998016019A1 Radio with improved reception |
| 04/16/1998 | WO1998015946A1 Systems and methods for communicating desired audio information over a communications medium |
| 04/16/1998 | WO1998015945A1 Variable length audio coding using a plurality of subband bit allocation patterns |
| 04/16/1998 | DE19642515A1 Verfahren zur Übertragung von Funksignalen Method for transmission of radio signals |
| 04/16/1998 | DE19641772A1 Electronic speech recording and reproduction for radio traffic report message |
| 04/16/1998 | DE19640140A1 Radio receiver, especially for car radio |
| 04/16/1998 | CA2268272A1 Signal processing apparatus employing the spectral property of the signal |
| 04/16/1998 | CA2267799A1 Process for transmitting data in packets on a linearly variable carrier frequency and transmitter and receiver implementing this process |
| 04/16/1998 | CA2267764A1 Variable length audio coding using a plurality of subband bit allocation patterns |
| 04/16/1998 | CA2267595A1 Systems and methods for communicating desired audio information over a communications medium |
| 04/15/1998 | EP0836304A2 Tracking of sampling frequency in a DAB receiver |
| 04/15/1998 | EP0836271A1 Integrated circuit oscillator and radiotelephone using such an oscillator |
| 04/15/1998 | EP0836240A2 Small-sized wireless device |
| 04/15/1998 | EP0835593A2 Code division multiple access (cdma) communication system |
| 04/15/1998 | EP0835568A2 Cdma modem |
| 04/15/1998 | EP0835562A1 Paging service using broadcasting |
| 04/15/1998 | EP0835558A1 A data access arrangement having improved transmit-receive separation |
| 04/15/1998 | EP0835557A1 Digitally compensated direct conversion receiver |
| 04/15/1998 | EP0788633B1 Contactless energy and data transmission system |
| 04/15/1998 | EP0676100A4 Method and apparatus for controlling a peak envelope power of a power amplifier. |
| 04/15/1998 | CN1179252A Channel quality management in a cable telephony system |
| 04/15/1998 | CN1179244A Method for estimating signal and noise quality and a receiver |
| 04/15/1998 | CN1179215A Process and device for producing transponder unit and transponder unit thus produced |