| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 12/01/1993 | EP0536334A4 System and method for generating signal waveforms in a cdma cellular telephone system |
| 11/24/1993 | EP0571005A2 Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation |
| 11/03/1993 | EP0568291A2 Digital signal processing apparatus with three modulation (TDM,FDM,CDM)sub-systems in parallel |
| 11/03/1993 | EP0567771A2 Method, transmitter and receiver for the transmission of information with a variable traffic flow and a central station for the coordination of the different senders and receivers |
| 10/28/1993 | WO1993021710A1 Coordinated coding for digital transmission |
| 10/28/1993 | WO1993021709A1 Multiple access coding for radio communications |
| 10/28/1993 | WO1993021707A1 Discontinuous cdma reception |
| 10/20/1993 | EP0565659A1 Multichannel tdm communication system slot phase correction |
| 10/13/1993 | EP0565506A2 Multiple access coding for radio communication |
| 10/13/1993 | EP0565504A1 Discontinuous CDMA reception |
| 10/06/1993 | EP0564361A1 Demodulation apparatus for pi/4-QPSK signals |
| 10/04/1993 | CA2093275A1 Device for demodulating digital signals that have been modulated by a technique using alternate modulation constellations |
| 09/29/1993 | EP0562875A1 Multiresolution QAM system |
| 09/29/1993 | CN1076816A System of communication |
| 08/31/1993 | US5241544 Multi-channel tdm communication system slot phase correction |
| 08/24/1993 | US5239560 Conveying digital data in noisy, unstable, multipath environments |
| 08/24/1993 | US5239557 Transmitter |
| 08/10/1993 | US5235615 Spread spectrum method |
| 08/10/1993 | US5235614 Method and apparatus for accommodating a variable number of communication channels in a spread spectrum communication system |
| 08/04/1993 | EP0553873A1 Cross polarization interference compensating device comprising decision feedback cross polarization interference cancellers |
| 08/04/1993 | EP0553841A2 Method and apparatus for digital signal transmission using orthogonal frequency division multiplexing |
| 07/28/1993 | EP0552692A1 System for synchronizing mutually interfering signals in digital radio transmissions with frequency re-use |
| 07/22/1993 | WO1993014588A1 Method and apparatus for the formatting of data for transmission |
| 07/06/1993 | US5226081 Multi-carrier communication system using ciphered carrier bit assignment information |
| 06/30/1993 | EP0548819A1 Multiplexing system for plural channels of electromagnetic signals |
| 06/30/1993 | EP0548205A1 Reception of orthogonal frequency division multiplexed signals |
| 06/08/1993 | US5218619 CDMA subtractive demodulation |
| 05/26/1993 | CN1072548A Coding method for broadcast transmissions |
| 05/13/1993 | WO1993009617A1 Multichannel tdm communication system slot phase correction |
| 05/13/1993 | WO1993009616A1 Coding method for broadcast transmissions |
| 04/28/1993 | EP0296175B1 Method and installation for digital communication, particularly between and toward moving vehicles |
| 04/27/1993 | US5206886 Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in mulicarrier modems |
| 04/20/1993 | US5204876 Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system |
| 04/20/1993 | US5204874 Method and apparatus for using orthogonal coding in a communication system |
| 04/20/1993 | US5204855 Skywave adaptable network transceiver apparatus |
| 04/14/1993 | EP0536334A1 System and method for generating signal waveforms in a cdma cellular telephone system |
| 03/31/1993 | EP0533887A1 Method and apparatus for accommodating a variable number of communication channels in a spread spectrum communication system |
| 03/03/1993 | EP0529051A1 Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system |
| 02/03/1993 | WO1993003556A1 Cdma subtractive demodulation |
| 02/03/1993 | EP0526439A1 CDMA substractive demodulator |
| 01/27/1993 | EP0524306A1 Method for the binary coding of points of a constellation used in a multicarrier modulation of the ofdm type |
| 01/13/1993 | EP0521995A1 Transmission and reception in a hostile interference environment. |
| 01/12/1993 | CA1312656C Wireless communications systems |
| 11/19/1992 | EP0513313A1 Method for resetting the local oscillators of a receiver and device for implementing such method. |
| 11/17/1992 | US5164958 For handling off a transitioning-remote unit |
| 11/05/1992 | DE4114274A1 Verfahren und anordnung zur differentiellen modulation von signalen in einem mehrkanal-uebertragungssystem Method and arrangement for differential modulation of signals in a multi-channel transmission system |
| 11/03/1992 | WO1992020179A1 Process and arrangement for the differential modulation of signals in a multi-channel transmission system |
| 11/03/1992 | CA2109211A1 Process and arrangement for the differential modulation of signals in a multi-channel transmission system |
| 10/27/1992 | US5159608 Method and apparatus for using orthogonal coding in a communication system |
| 09/30/1992 | EP0506400A2 Signal transmission system |
| 09/29/1992 | US5151919 Cdma subtractive demodulation |
| 09/14/1992 | WO1992017012A1 Method and apparatus for accommodating a variable number of communication channels in a spread spectrum communication system |
| 09/14/1992 | WO1992017011A1 Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system |
| 08/29/1992 | WO1992016063A1 System for broadcasting and receiving digital data, receiver and transmitter for use in such system |
| 08/19/1992 | EP0499560A1 Channel estimation method for COFDM transmission system |
| 08/13/1992 | WO1992014316A1 Method for the binary coding of points of a constellation used in a multicarrier modulation of the ofdm type |
| 08/13/1992 | CA2079999A1 Method for the binary coding of points of a constellation used in a multicarrier modulation of the ofdm type |
| 07/09/1992 | WO1992011716A1 Cdma subtractive demodulation |
| 07/01/1992 | CN1017296B Ensemble modem structure for imperfect transmission media |
| 06/24/1992 | EP0491668A2 CDMA substractive demodulation |
| 06/11/1992 | WO1992010043A1 Method for resetting the local oscillators of a receiver and device for implementing such method |
| 05/31/1992 | CA2073777A1 Method for resetting the local oscillators of a receiver and device using said method |
| 05/20/1992 | CN1061312A System and method for generating signal waveforms in cdma cellular telephone system |
| 05/06/1992 | CN1016556B Ensemble modem structure for imperfect transmission media |
| 04/14/1992 | US5105443 Inband coding of secondary data |
| 04/07/1992 | US5103459 System and method for generating signal waveforms in a cdma cellular telephone system |
| 04/02/1992 | WO1992005646A1 Reception of orthogonal frequency division multiplexed signals |
| 04/01/1992 | CN1016126B Orthogonal-polarization duplex send-receive microwave head |
| 03/31/1992 | US5101406 Wireless communications system |
| 02/11/1992 | CA1295701C Multi-level quadrature apmlitude modulation and demodulation system |
| 01/09/1992 | WO1992000639A1 System and method for generating signal waveforms in a cdma cellular telephone system |
| 12/24/1991 | CA1293564C Orthogonal polarization duplex microwage tranceiver front end |
| 12/04/1991 | EP0459058A2 Inband coding of secondary data |
| 11/26/1991 | US5068667 Cross-polarization interference canceller |
| 11/21/1991 | EP0457602A2 Data security in multi-carrier communication systems |
| 10/23/1991 | EP0453203A2 Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in multicarrier modems |
| 10/17/1991 | WO1991015925A1 Transmission and reception in a hostile interference environment |
| 10/17/1991 | CA2085728A1 Reception of orthogonal frequency division multiplexed signals |
| 10/09/1991 | EP0224556B1 Ensemble modem structure for imperfect transmission media |
| 10/01/1991 | CA2078445A1 Method and apparatus for transmitting and receiving ofdm carriers |
| 08/28/1991 | EP0443333A1 Cross-polarization interference canceller |
| 08/07/1991 | EP0439539A1 Transmitter, transmission method and receiver. |
| 02/19/1991 | CA1280472C Digital demodulation system having independently operating cross-polarization cancellers |
| 01/30/1991 | CN1011461B Ensemble modem structure for imperfect transmission media |
| 01/23/1991 | CN1048776A Ensemble modem structure for imperfect transmission media |
| 01/23/1991 | CN1048775A Ensemble modem structure for imperfect transmission media |
| 01/23/1991 | CN1048774A Ensemble modem structure for imperfect transmission media |
| 11/06/1990 | US4968969 Device and method for data transmission and/or acquisition using two cross polarizations of an electromagnetic wave and magnetic recording device |
| 10/23/1990 | US4965809 Uplink cross-polarization interference canceller using correlation calculator and stepwise tracking controller |
| 09/25/1990 | CA1274586A1 Timing phase control apparatus |
| 05/15/1990 | US4926443 Correction circuit for a digital quadrature-signal pair |
| 05/15/1990 | US4926245 Transmitting color information using two channelsT?????h)??????????0*0*0*0?0? |
| 05/03/1990 | WO1990004893A1 Emitter, transmission method and receiver |
| 04/25/1990 | EP0365431A1 Transmitter, transmission method and receiver |
| 04/24/1990 | CA1268216A1 Techniques for cross-polarization cancellation in a space diversity radio system |
| 04/03/1990 | US4914676 Cross polarization interference canceller |
| 01/10/1990 | CN1038737A Correction circuit for digital quadrature-signal pair |
| 01/03/1990 | EP0348940A2 Uplink cross-polarization interference canceller using correlation calculator and stepwise tracking controller |
| 12/19/1989 | US4888792 Multi-level quadrature amplitude modulation and demodulation system |
| 11/29/1989 | EP0343273A1 Correction circuit for a pair of digital quadrature signals |