Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
06/1996
06/05/1996EP0715422A2 Data synchronization in a CDMA communication system
06/05/1996EP0715421A2 A spread spectrum code pulse position modulated receiver having delay spread compensation
06/05/1996EP0715420A2 Transmitting-receiving apparatus
06/05/1996EP0715418A2 Battery pack device for use in combination with portable radio communication device
06/05/1996EP0715417A2 A mobile telephone receiver with adaptively inserted IF filters and IF filter inserting method
06/05/1996EP0715410A2 High-frequency switch
06/05/1996EP0715185A2 Transponder detection system and method
06/05/1996EP0714575A1 Method and apparatus for creating a composite waveform
06/05/1996EP0714571A1 Method and system for performing transmission of digital data by coding bit information into the shape of a pulse and decoding the bit information from the shape of the pulse
06/05/1996EP0669060A4 Radiation shielding apparatus for a radio transmitting device.
06/05/1996EP0566603B1 Radio transceiver system
06/05/1996CN1124080A Radio architecture with dual frequency source selection
06/05/1996CN1123996A Method and apparatus for dynamic radio communication menu
06/05/1996CN1123995A A small domain communications system for personalied shopping assistance
06/05/1996CN1123974A Radio system
06/05/1996CN1123964A Infrared wireless microphone receiver
06/04/1996US5524290 Adaptive graphic equalizer and radio using same
06/04/1996US5524287 Radio communication apparatus
06/04/1996US5524285 Radio transmitter with power amplifier and linearization
06/04/1996US5524284 Antenna adapter for portable cellular telephone
06/04/1996US5524283 Portable transceiver integrated on a printed circuit board
06/04/1996US5524275 Averaged RF exposure control
06/04/1996US5524274 Transceiver controlled by absence/presence of input signal
06/04/1996US5524195 Graphical user interface for interactive television with an animated agent
06/04/1996US5524185 Wireless computer system with shared printer
06/04/1996US5524148 Background noise compensation in a telephone network
06/04/1996US5524051 Method and system for audio information dissemination using various modes of transmission
06/04/1996US5524044 Mobile telephone having a portable telephone, vehicle-mounted booster, vehicle-mounted battery and a voltage regulator
06/04/1996US5524023 Interference cancellation using power-inversion adaptive array and LMS adaptive equalizer
06/04/1996US5524021 Method of power conservation
06/04/1996US5524007 Network interface architecture for a packet switch communication system
06/04/1996US5523801 Upper and lower adjacent picture signal traps
06/04/1996US5523766 Apparatus for maintaining antenna polarization in portable communication devices
06/04/1996US5523760 Ultra-wideband receiver
06/04/1996CA2062776C Digital automatic gain control
06/02/1996CA2164168A1 Modular interconnect matrix for matrix connection of a plurality of antennas with a plurality of radio channel units
05/1996
05/31/1996CA2163728A1 Transmitting-receiving apparatus
05/30/1996WO1996016524A2 Pilot signal searching technique for a cellular communications system
05/30/1996WO1996016518A1 Improvements in or relating to spread spectrum signalling schemes
05/30/1996WO1996016512A1 Remote-controlled circuitry
05/30/1996WO1996016486A1 Receiver for fm multiplex broadcasting with detachable storing medium
05/30/1996WO1996016485A1 Method of emergency cooling of an equipment room in which existing cooling equipment is out of service
05/30/1996WO1996016473A1 An oscillator and transmitter arrangement
05/30/1996WO1996016472A1 Multi-frequency local oscillators
05/30/1996WO1996008850A3 A radio transmission system and a radio apparatus for use in such a system
05/30/1996WO1996008849A3 A radio transmission system and a radio apparatus for use in such a system
05/30/1996DE4442413A1 Verfahren zur Einstellung eines mobilen Rundfunkempfängers und Rundfunkempfänger A method for adjusting a mobile radio receiver and radio receiver
05/30/1996DE4441794A1 Reception quality evaluation of radio signals
05/30/1996DE4440855A1 Proximity-sensitive access control system
05/30/1996DE19500409A1 Fernsteuerbares nachrichtentechnisches Gerät Remotely controllable communications engineering unit
05/29/1996EP0714189A2 Receiver for multicarrier signals
05/29/1996EP0714179A1 Payload for satellite with integrated transparent channel
05/29/1996EP0714177A2 Radiocommunication system operating in a time shared control
05/29/1996EP0714176A2 Base station
05/29/1996EP0714175A1 A method and apparatus for battery conservation in a radio pager
05/29/1996EP0714174A2 Front-end circuit for receiver with gain control circuit
05/29/1996EP0714173A1 Method and device for encoding signal, method and device for decoding signal, recording medium, and signal transmitting device
05/29/1996EP0714151A1 Broadband monopole antenna in uniplanar printed circuit technology and transmit- and/or receive device with such an antenna
05/29/1996EP0713618A1 Transmission system for quasi-periodic signals
05/29/1996EP0649545A4 Virtual radio interface.
05/29/1996EP0649544A4 Virtual data source.
05/29/1996CN1123587A Method and apparatus for correction and limitation of transmitter power on the reverse link of a mobile radio telephone system
05/29/1996CN1123506A Method and apparatus for checking a power supply in a radio receiver 21678/01
05/29/1996CN1123498A Method and device for removing double picture with standered symbol represented digital code
05/29/1996CN1123491A Receiver, automatic gain controller suitable for the receiver, control signal generator suitable for the automatic gain controller, reception power controller using the automatic gain controller......
05/29/1996CN1123476A Antenna structure and a radio communication device incorporating the same
05/29/1996CA2163952A1 Mobile telephone receiver with adaptively inserted if filters and an if filter inserting method
05/28/1996US5521947 Phase detection reset in phase locked loops used for direct VCO modulation
05/28/1996US5521938 Apparatus for performing frequency conversion in a communication system
05/28/1996US5521851 Noise reduction method and apparatus
05/28/1996US5521794 Radio comprised of flexible elements
05/28/1996US5521793 Wireless base station
05/28/1996US5521561 Arrangement for separating transmission and reception
05/28/1996US5521370 Pistol grip hand-held data terminal cooperable with communicating and recharging dock
05/28/1996CA1338357C Transmission line switching system
05/23/1996WO1996015629A1 Remote control for a receiver device
05/23/1996WO1996015627A2 System and method for transmitting picture or sound signals
05/23/1996WO1996015614A1 Independent volume control for multi-system radio telephone
05/23/1996WO1996015602A1 Process for transmitting messages from a secondary control system to a primary control system
05/23/1996WO1996015596A1 Full-duplex radio transmitter/receiver
05/23/1996WO1996015595A1 Mobile radio-equipment plug connector
05/23/1996WO1996015594A2 Wireless radio modem with minimal interdevice rf interference
05/23/1996WO1996015590A1 Electrical circuit utilizing avalanche transistor for generating and transmitting sine-wave energy pulses
05/23/1996WO1996015541A1 Noise cancellation apparatus
05/23/1996WO1996012435A3 Signal processing apparatus
05/23/1996WO1996011534A3 Interference cancellation method, and receiver
05/23/1996WO1996009733A3 Base station
05/23/1996DE4394943C1 Channel quality estimation method over interval length in receiver
05/22/1996EP0713305A1 Data rate detector for terminal station
05/22/1996EP0713299A2 Method and apparatus for transmitting an intermittent signal in a radio communication
05/22/1996EP0713298A2 Transmitter and two-way radio set
05/22/1996EP0713295A1 Method and device for encoding information, method and device for decoding information, information transmitting method, and information recording medium
05/22/1996EP0713288A2 Radio frequency detector circuit
05/22/1996EP0713262A2 Antenna apparatus and direction method
05/22/1996EP0713201A2 Device for locating a moving body having a response unit
05/22/1996EP0713016A1 Coupling device
05/22/1996EP0712553A1 A method and apparatus for receiving and decoding communication signals in a cdma receiver
05/22/1996EP0712547A1 Power supply with improved efficiency, transmitter comprising such a power supply
05/22/1996CN1123076A A method and system for audio information dissemination using various transmission modes
05/22/1996CN1123075A Radio receiver for information dissemination using subcarrier
1 ... 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 ... 1886