Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
---|
02/20/2001 | CA2206766C A practical means for digital generation and combination of a multiplicity of cdma/fdma signals |
02/17/2001 | CA2315579A1 Method of providing downlink transmit diversity |
02/15/2001 | WO2001011897A2 Method and apparatus for orthogonal code hopping multiplexing communications |
02/15/2001 | WO2001011827A1 Wireless local network and method for transmitting data in the network |
02/14/2001 | EP1075769A1 Resource allocation |
02/14/2001 | EP1075664A1 Method and apparatus for characterizing multipath interference in circularly polarized signals |
02/14/2001 | EP0909521B1 Communications webs for pstn subscribers |
02/14/2001 | CN1284243A Air interface capacity scheduling method |
02/07/2001 | EP1075104A2 Scrambling codes and channelization codes for multiple chip rate signals in CDMA cellular mobile radio communication system |
02/07/2001 | EP1075103A1 Communication device and communication method |
02/07/2001 | CN1283019A Orthogonal freguency division multiplex communication device |
02/06/2001 | US6185257 Method for simplifying the demodulation in multiple carrier transmission system |
02/06/2001 | US6185246 System and method for orthogonal spread spectrum sequence generation in variable data rate systems |
02/06/2001 | US6185197 Control message transmission in telecommunications systems |
02/01/2001 | WO2001008433A1 Cellular system and communication method according to multi-code cdma |
02/01/2001 | WO2001008327A1 Method for the multiple use of speech channels in a telecommunications system and devices for carrying out the method |
02/01/2001 | WO2001008316A1 Method and apparatus for data transmission |
02/01/2001 | DE10027216A1 Vorrichtung und Verfahren zum Modulieren einer Datennachricht durch Verwendung von Codes mit orthogonalem veränderlichem Spreizungsfaktor (OVSF) in einem Mobilkommunikationssystem Apparatus and method for modulating a data message through the use of codes with orthogonal variable spreading factor (OVSF) in a mobile communication system |
02/01/2001 | CA2378177A1 Method and apparatus for data transmission |
01/31/2001 | EP1073241A2 Symbol synchronisation in multicarrier transmission |
01/31/2001 | EP1073231A2 Signal encoding for transmission of multiple digital signals over single physical medium |
01/31/2001 | EP1073224A2 Strategy for switching to Alternative Frequencies (AF) for Digital Radio Mondiale (DRM) |
01/31/2001 | EP1072138A1 Method and apparatus for fine frequency synchronization in multi-carrier demodulation systems |
01/31/2001 | EP1072137A1 Coarse frequency synchronisation in multicarrier systems |
01/31/2001 | EP1072136A1 Differential coding and carrier recovery for multicarrier systems |
01/31/2001 | EP1072135A1 Frame structure and frame synchronisation for multicarrier systems |
01/31/2001 | EP1072120A1 Apparatus and method for allocating forward common channels in cdma communication system |
01/31/2001 | EP1072112A2 Hybrid and all digital fm in-band-on-channel digital audio broadcasting method and system |
01/30/2001 | US6181714 Multi-carrier transmission systems |
01/25/2001 | WO2001006693A1 Method and device for generating a channel and subscriber-coded message signal |
01/25/2001 | WO2001006690A1 On-board receiver |
01/25/2001 | WO2001006689A1 Vehicle-to-roadside communication system, roadside communication station, and on-board mobile station |
01/25/2001 | DE19933535A1 Synchronisationsverfahren zur Datenübertragung Synchronization method for data transmission |
01/24/2001 | EP1071269A1 Transmission method for subscriber line |
01/24/2001 | EP1071260A1 Communication device and method of eliminating intereference in this communication device |
01/24/2001 | EP1071238A2 Universal modem for digital video, audio and data communications |
01/24/2001 | EP1071237A2 Universal modem for digital video, audio and data communications |
01/24/2001 | EP1071236A2 Universal modem for digital video, audio and data communications |
01/24/2001 | EP1071235A2 Universal modem for digital video, audio and data communications |
01/24/2001 | EP1071221A1 Method to reduce the power consumption of radio receiver |
01/24/2001 | EP1070401A1 Cellular radio signal with additional channel assigned to downlink, corresponding method, system and base station |
01/24/2001 | EP1070400A1 Orthogonal frequency division multiplexing receiver system |
01/23/2001 | US6178330 Point-multipoint radio transmission system |
01/23/2001 | US6178175 Circuit array and method for creating a data feedback channel from receiver to transmitter in a common frequency network |
01/18/2001 | WO2001005065A1 Roadside transmitter |
01/18/2001 | WO2001005058A1 Mobile telecommunication system comprising an adaptive base station antenna |
01/18/2001 | WO2001005051A1 Method for increasing the capacity of a orthogonal waveform multiple access network, and associated units |
01/18/2001 | WO2001005050A1 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system |
01/17/2001 | EP1069740A2 Synchronisation method for multicarrier transmission |
01/17/2001 | EP1069725A2 Spread spectrum, multicarrier transmission |
01/17/2001 | CN1280427A 通信终端设备 Communication terminal device |
01/16/2001 | US6175560 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system |
01/16/2001 | US6175550 Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof |
01/11/2001 | WO2001003366A1 Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system |
01/11/2001 | WO2001003347A1 Apparatus of compensating for frequency offset using pilot symbol in an orthogonal frequency division multiplexing system |
01/11/2001 | WO2000060805A3 Method for synchronisation |
01/10/2001 | EP1067719A1 Method to verify that an identical service is transmitted on an alternative frequency to the currently received frequency |
01/10/2001 | EP1067710A1 Mobile telecommunication system comprising an adaptive base station antenna |
01/10/2001 | EP1066729A1 Flexible radio access and resource allocation in a universal mobile telephone system (umts) |
01/10/2001 | EP1066707A1 Frame synchronisation in multi-carrier transmission systems |
01/09/2001 | US6173007 High-data-rate supplemental channel for CDMA telecommunications system |
01/09/2001 | US6173005 Apparatus and method for transmitting signals in a communication system |
01/09/2001 | US6172993 Frame synchronization method and apparatus for use in digital communication system utilizing OFDM method |
01/04/2001 | WO2001001618A1 Method of associating a training code to a channelisation code in a mobile telecommunication system |
01/04/2001 | WO2001001617A1 Cdma communication system |
01/04/2001 | WO2001001593A1 Synchronisation codeword for interference reduction in a cdma system |
01/03/2001 | EP1065849A1 Transmission method for multi-MOK modulation/demodulation |
01/03/2001 | EP1065804A2 Transmission/reception apparatus |
01/03/2001 | EP1064741A1 Digital audio broadcasting method using puncturable convolutional code |
01/03/2001 | CN1278698A Method for shearing capacity in CDMA mobile radio communication system |
01/03/2001 | CN1278680A Optimized synchronous head structure |
01/02/2001 | US6169768 Receiving apparatus and method |
12/28/2000 | WO2000079717A1 Communication system and communication method |
12/28/2000 | WO2000079712A1 Method and apparatus for determining transmission mode and synchronization for a digital audio broadcasting signal |
12/28/2000 | WO2000079710A1 Method for estimating signal-to-noise ratio of digital carriers in an am compatible digital audio broadcasting system |
12/28/2000 | WO2000057654A3 Code reservation for interference measurement in a cdma radiocommunication system |
12/28/2000 | DE19925925A1 Radio signal transmission method involves detecting signal quality and ID number for radio programme from radio signals and using carrier signal giving best quality |
12/28/2000 | CA2374212A1 Method and apparatus for determining transmission mode and synchronization for a digital audio broadcasting signal |
12/28/2000 | CA2374182A1 Method for estimating signal-to-noise ratio of digital carriers in an am compatible digital audio broadcasting system |
12/28/2000 | CA2336686A1 Communication device and communication method |
12/27/2000 | EP1063780A2 Spread spectrum channel estimation sequences |
12/27/2000 | CN1278129A Device and method used for double othogonal code jump multi-address communication system |
12/21/2000 | WO2000077961A1 Apparatus and method for achieving symbol timing and frequency synchronization to orthogonal frequency division multiplexing signal |
12/20/2000 | EP1061746A1 Channel decoder for a digital broadcast receiver |
12/20/2000 | EP1061705A1 Optimized synchronization preamble structure for OFDM system |
12/20/2000 | EP1061704A1 Fast Fourier transform method and apparatus for OFDM demodulation |
12/20/2000 | EP1061682A2 Wireless communications system with secondary synchronization code based on values in primary synchronization code |
12/20/2000 | EP1061680A1 A method for sharing capacity in a CDMA mobile radiocommunication system |
12/20/2000 | EP1060588A1 Apparatus for incorporating multiple data rates in an orthogonal direct sequence code division multiple access (ods-cdma) communications system |
12/20/2000 | EP1060578A1 Device and method for spreading channels in mobile communication system |
12/20/2000 | CN1277526A Apparatus and method for modulating data information using orthogonal variable extended system digit code |
12/20/2000 | CN1277503A Method for intensifying security of information transmission |
12/19/2000 | US6163524 Code allocation in CDMA |
12/16/2000 | CA2310393A1 Optimized synchronization preamble structure |
12/13/2000 | EP1059818A2 Improved random access preamble coding for initiation of wireless mobile communications sessions |
12/13/2000 | EP1059748A2 Soft selection combining method in a digital transmission system based on successive erasures of frequency band components |
12/13/2000 | CN1276928A Multi-carrrier transmitting apparatus and method |
12/12/2000 | US6160821 Synchronization of digital communication systems |
12/12/2000 | US6160820 Multi-carrier transmission systems |
12/07/2000 | WO2000074244A1 Droop-free quasi-continuous reconstruction filter interface |