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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04/17/1996 | CN2225111Y R-T inverter of induction speakerphone |
04/17/1996 | CN2225110Y Radio earphone |
04/17/1996 | CN1120791A Frequency hopping wireless communication system and communication equipment |
04/17/1996 | CN1120789A Spread spectrum communication apparatus and signal intensity detection apparatus |
04/17/1996 | CN1120777A Digital data receiver |
04/17/1996 | CN1120769A Signal receiving apparatus |
04/17/1996 | CN1120764A Apparatus and method for minimizing the turn on time for a receiver operating in discontinuous receive mode |
04/17/1996 | CN1120763A Pager with message display |
04/17/1996 | CN1120761A Network system |
04/16/1996 | USRE35209 Spread spectrum communications system |
04/16/1996 | US5509035 In a communication system |
04/16/1996 | US5509032 Non-adaptive amplitude-difference interference filter |
04/16/1996 | US5509030 RF receiver AGC incorporating time domain equalizer circuity |
04/16/1996 | US5509027 Synchronization method in a frequency hopping local area network having dedicated control channels |
04/16/1996 | US5509015 Method and apparatus for scheduling communication between transceivers |
04/16/1996 | US5509011 Transmission system for time-division multiplex signal transmission |
04/16/1996 | US5508949 Fast subband filtering in digital signal coding |
04/16/1996 | US5508709 Antenna for an electronic apparatus |
04/16/1996 | CA2085606C Controlling clipping in a microwave power amplifier |
04/11/1996 | WO1996010879A1 Method and apparatus for coherent communication reception in a spread-spectrum communication system |
04/11/1996 | WO1996010873A1 Multipath search processor for a spread spectrum multiple access communication system |
04/11/1996 | WO1996010871A1 Multiple band radio |
04/11/1996 | WO1996010870A1 Psychoacoustic audio-signal coding system and method |
04/11/1996 | WO1996010868A1 Method and arrangement in a transmission system |
04/11/1996 | WO1996006499A3 Method of, and system for, transferring secure data |
04/11/1996 | WO1996006494A3 Nonlinear digital communications system |
04/11/1996 | DE4436983A1 Relative distance measuring system between reference point and railway train |
04/11/1996 | DE4435753A1 Bidirectional repeater for telecommunication system |
04/11/1996 | DE19534883A1 TV receiver equipment with remote control |
04/11/1996 | CA2201597A1 Method and arrangement in a transmission system |
04/11/1996 | CA2174243A1 Multipath search processor for a spread spectrum multiple access communication system |
04/10/1996 | EP0706266A1 Detection of input signal level exceeding a threshold value |
04/10/1996 | EP0706232A2 Portable radio apparatus |
04/10/1996 | EP0706231A1 Antenna equipment |
04/10/1996 | EP0705512A1 Method and apparatus for determining the data rate of a received signal |
04/10/1996 | EP0705501A1 Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal |
04/10/1996 | EP0645030A4 Portable data processor which selectively activates and deactivates internal modular units and application processor to conserve power. |
04/10/1996 | EP0533721B1 Television set |
04/10/1996 | EP0394491B1 Voice signal demodulation circuit |
04/10/1996 | CN2224487Y Switch for automatic emission of simplex communication radio-station |
04/10/1996 | CN1120276A Direct exchangable receiver and shift frequency key controlled demodulator |
04/10/1996 | CN1120270A CDMA receiving apparatus |
04/10/1996 | CN1120250A Antenna for communication device |
04/10/1996 | CN1120201A Signal processor |
04/10/1996 | CN1120194A Wireless printer common system |
04/09/1996 | US5507040 Method and apparatus for battery saving in a radio communication device |
04/09/1996 | US5507039 Mobile wireless apparatus with power consumption reduction circuitry |
04/09/1996 | US5507038 Heat seal connector with integral parting agent |
04/09/1996 | US5507037 Apparatus and method for discriminating signal noise from saturated signals and from high amplitude signals |
04/09/1996 | US5507036 Apparatus with distortion cancelling feed forward signal |
04/09/1996 | US5507033 Apparatus and method for increasing data transmission rate over wireless communication systems using spectral shaping |
04/09/1996 | US5507025 Method and apparatus for satellite receiver with variable predetection bandwidth |
04/09/1996 | US5507023 Receiver with an AGC circuit capable of expanding a dynamic range |
04/09/1996 | US5507022 Electric field level detecting apparatus |
04/09/1996 | US5507015 Method and apparatus for automatic modulation calibration in a radio transmitter |
04/09/1996 | US5507012 Shield apparatus for absorbing microwave energy for hand held telephones |
04/09/1996 | US5507011 High-frequency switch including strip line and two switching diodes |
04/09/1996 | US5506991 Printer port adapter with overlaid one-wire interface for electronic key |
04/09/1996 | US5506906 Radio receiver station-seeker stop-signal generator |
04/09/1996 | US5506865 Pilot carrier dot product circuit |
04/09/1996 | US5506864 CDMA communications and geolocation system and method |
04/09/1996 | US5506863 Method and apparatus for operating with a hopping control channel in a communication system |
04/09/1996 | US5506862 Digital implementation of spread spectrum communications system |
04/09/1996 | US5506861 System and method for joint demodulation of CDMA signals |
04/09/1996 | US5506833 PCA transmission apparatus and PCA transmission method |
04/09/1996 | US5506717 Apparatus for locating a remote control transmitter |
04/09/1996 | US5506545 Electronic apparatus having low radio frequency interference from controlled excursion noise-modulated system clock signal |
04/09/1996 | CA2109204C Hinge assembly |
04/09/1996 | CA2072582C Power control circuitry for a tdma radio frequency transmitter |
04/09/1996 | CA2053124C Speech detection circuit |
04/08/1996 | CA2159677A1 Method and apparatus for saving power in a radiotelephone |
04/06/1996 | CA2156555A1 Radio communication apparatus |
04/04/1996 | WO1996010309A1 Receiver having an adjustable symbol slice demodulator |
04/04/1996 | WO1996010306A1 Robust frequency management and acquisition in a wireless local area network that uses frequency-hopping radios |
04/04/1996 | WO1996010300A1 Enhanced frequency agile radio |
04/04/1996 | WO1996010299A1 Decoder for a non-coherently demodulated signal |
04/04/1996 | WO1996010298A1 Digital agc for a cdma radiotelephone |
04/04/1996 | WO1996010290A1 Amplitude demodulator |
04/04/1996 | DE4434983A1 Hand-held radio telephone apparatus |
04/04/1996 | CA2198595A1 Digital agc for a cdma radiotelephone |
04/03/1996 | EP0705010A1 Transmitter with compensation of power amplifier distortion |
04/03/1996 | EP0704992A2 Cellular communications system with multicarrier signal processing |
04/03/1996 | EP0704987A2 Spread spectrum communication terminal apparatus in CDMA cellular telephone system |
04/03/1996 | EP0704985A2 Clock phase adjustment circuit in a RAKE receiver for spread spectrum signals |
04/03/1996 | EP0704984A2 Multiple antenna FM receiver |
04/03/1996 | EP0704983A2 Method and apparatus for processing multicarrier signals |
04/03/1996 | EP0704982A2 A radio receiver for processing a multi-carrier signal with a large dynamic range |
04/03/1996 | EP0704964A2 Power sharing system for high power RF amplifiers |
04/03/1996 | EP0704925A1 Composite high frequency apparatus and method for forming same |
04/03/1996 | EP0704829A2 Electronic article surveillance input configuration control system employing expert system techniques for dynamic optimization |
04/03/1996 | EP0704815A2 High field programmable transponder system and method |
04/03/1996 | EP0704812A2 Surface acoustic wave device improved in convolution efficiency, receiver using it, communication system using it, and method for producing surface acoustic wave device improved in convolution efficiency |
04/03/1996 | EP0704142A1 Multi protocol personal communications system |
04/03/1996 | CN2223871Y Chargeable cell for moveable telephone set |
04/03/1996 | CN1119902A Method and apparatus for compressing, method for transmitting, and method and apparatus for expanding compressed multi-channel sound signals |
04/03/1996 | CN1119891A Arrangement for a use billing system |
04/03/1996 | CN1119819A Remote Controlling device |
04/03/1996 | CN1119807A Method of selecting input apparatus |
04/02/1996 | US5504940 Shock isolation system having integral electrical interconnects |
04/02/1996 | US5504856 Method and apparatus for controlling switching of transmission line |