Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
01/1997
01/14/1997CA2074595C Method and apparatus for using orthogonal coding in a communication system
01/09/1997WO1997001256A1 Adaptive channel allocation in a frequency division multiplexed system
01/09/1997CA2222547A1 Adaptive channel allocation in a frequency division multiplexed system
01/08/1997EP0573541B1 System for broadcasting and receiving digital data, receiver and transmitter for use in such system
01/08/1997CN1140000A Data transmission method, transmitter and receiver
01/02/1997EP0751654A2 Frame synchronisation, particularly for MCM
01/01/1997CN1139502A Process for digital frequency correction in multi-carrier transmission processes
12/1996
12/27/1996EP0749650A1 Method and apparatus for am compatible digital broadcasting
12/27/1996EP0749649A1 Digital broadcast systems for local transmissions
12/24/1996US5588022 Method and apparatus for AM compatible digital broadcasting
12/19/1996WO1996041458A1 Method and circuit arrangement for improving carrier separation for the transmission of ofdm signals
12/18/1996CN1138256A Orthogonal frequency separating multiplex method and its transmission and receiving device
12/18/1996CN1138252A Radio communication system
12/12/1996WO1996039779A2 Control message transmission in telecommunications systems
12/12/1996DE19520353A1 Verfahren und Schaltungsanordnung zur Verbesserung des Empfangsverhaltens bei der Übertragung von digitalen Signalen Method and circuit arrangement for improving the reception performance in the transmission of digital signals
12/11/1996EP0746932A1 Wireless direct sequence spread spectrum digital cellular telephone system
12/11/1996EP0746909A1 De-interleaving and buffering in one memory
12/10/1996US5584068 Direct conversion receiver
12/10/1996US5583851 Mobile communication apparatus having multi-codes allocating function
12/10/1996US5583515 Cross polarization compensation for zero vector communication signals
12/05/1996WO1996038995A1 Apparatus and method of programming a subscriber terminal in a wireless telecommunications system
12/05/1996WO1996038994A1 Apparatus and method of authenticating a subscriber terminal in a wireless telecommunications system
12/05/1996WO1996038993A1 Reconfigurable subscriber terminal for a wireless telecommunications system
12/05/1996WO1996038967A1 Control message transmission in telecommunications systems
12/05/1996WO1996038966A1 Multiline wireless transmission in a wireless telecommunications system
12/05/1996WO1996038964A1 Multi-channel digital data transmission in a wireless telecommunications system
12/05/1996WO1996038957A1 Subscriber terminal monitor system for a wireless telecommunications system
12/05/1996WO1996038952A1 Subscriber terminal for a wireless telecommunications system
12/05/1996WO1996038944A1 Cdma transmission employing clipping function
12/05/1996WO1996038941A1 Apparatus and method of frame aligning information in a wireless telecommunications system
12/05/1996WO1996038938A2 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
12/05/1996WO1996038936A1 Apparatus and method of transmitting and receiving information in a wireless telecommunications system
12/05/1996WO1996038935A1 Controlling transmitter gain in a wireless telecommunications system
12/05/1996WO1996038934A1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
12/05/1996WO1996038931A1 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system
12/05/1996WO1996038930A1 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
12/05/1996WO1996038929A1 Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system
12/05/1996WO1996038786A1 Machine control module for a processor
12/05/1996CA2222705A1 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
12/04/1996EP0745291A1 Data transmission method, transmitter, and receiver
12/04/1996EP0745290A1 A high-data-rate wireless local-area network
12/03/1996US5581578 Digital communication system and a receiver for use in such a system
12/01/1996CA2177556A1 Transmitter and receiver for orthogonal frequency division multiplexing signal
11/1996
11/27/1996EP0744701A2 Arithmetic unit and method for Fourier transform using a simplex arrangement of butterfly operation
11/27/1996EP0744700A2 Arithmetic unit and method for fourier transform having a simplex circuit configuration
11/21/1996WO1996024989A3 Multi-point to point communication system
11/20/1996CN1136372A Method of decoding a non-coherently demodulated signal and circuits of decoder and system thereof
11/13/1996CN1135815A Multipath search processor for a spread spectrum multiple access communication system
11/12/1996US5574994 Method of correcting carrier leak in a transmitter
11/07/1996WO1996035278A1 Construction of a multicarrier signal
11/07/1996WO1996035268A1 Method of receiving and searching a signal transmitting in bursts
11/06/1996EP0740869A1 Process for digital frequency correction in multi-carrier transmission processes
10/1996
10/31/1996WO1996034480A1 Method and apparatus for providing variable rate data in a communications system using statistical multiplexing
10/30/1996EP0740437A1 Hardware-efficient frequency de-interleaving
10/29/1996US5570351 Multi-user communication system employing spread signatures
10/29/1996US5570349 Wireless direct sequence spread spectrum digital cellular telephone system
10/22/1996US5568483 Method and apparatus for the formatting of data for transmission
10/16/1996CN1133659A Variable rate signal transmission in a spread spectrum communication system using coset coding
10/16/1996CN1133658A Quadrature multiplexing of two data signals spread by different pnsquences
10/16/1996CN1133513A Data transmitter and receiver for pilot frequency channel adopted expanded frequency spectrum communication system
10/15/1996US5566164 Practical means for digital generation and combination of a multiplicity of CDMA/FDMA signals
10/10/1996WO1996031957A1 Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
10/09/1996EP0736986A1 Data reception apparatus, data transmission apparatus and method thereof which use reference data inserted into a transmission signal in order to estimate the transmission channel quality
10/02/1996EP0735712A2 Multicarrier modulation receiver using remodulation
10/02/1996EP0734618A1 Method of mitigating the effects of clipping or quantization in the d/a converter of the transmit path of an echo canceller
10/02/1996CN1132426A Information communication system of multi-complex coding CDMA form
09/1996
09/26/1996WO1996024098A3 Circuit arrangement comprising a permutation unit and method of processing a batch of items
09/26/1996DE4392993C2 Signal power estimator appts. for orthogonal coded communication e.g. for CDMA spread spectrum system
09/25/1996EP0734133A1 Equalisation system for multicarrier receiver
09/25/1996EP0734132A2 Signal structure for multicarrier modulation, which reduces the overhead requirement
09/24/1996US5559833 Transmission system comprising timing recovery
09/19/1996WO1996022638A3 Orthogonal code division multiple access communication system having multicarrier modulation
09/18/1996EP0732013A1 Multipath search processor for a spread spectrum multiple access communication system
09/11/1996EP0730797A1 Decoder for a non-coherently demodulated signal
09/11/1996CN1130966A Method for transmission of reference signals in OFDM system
09/11/1996CN1130827A 通信系统 Communications systems
09/10/1996US5555275 Multi-threshold and hierarchical television signal transmission system
09/06/1996WO1996027251A1 Method and receiver for demodulating a received signal
09/06/1996WO1996027250A1 Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
09/04/1996EP0730356A2 Communication system and method for transmitting data of different types
08/1996
08/29/1996WO1996019052A3 Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network
08/28/1996EP0729250A2 OFDM transmission/reception system and transmitting/receiving apparatus
08/28/1996EP0729241A2 Dual mode code division multiple access communication system and method
08/27/1996US5550812 System for broadcasting and receiving digital data, receiver and transmitter for use in such system
08/27/1996US5550809 Multiple access coding using bent sequences for mobile radio communications
08/21/1996EP0727116A1 Variable rate signal transmission in a spread spectrum communication system using coset coding
08/21/1996EP0727115A1 Quadrature multiplexing of two data signals spread by different pn-sequences
08/20/1996US5548583 Wireless telephone user location capability for enhanced 911 application
08/20/1996US5548582 Multicarrier frequency hopping communications system
08/15/1996WO1996024989A2 Multi-point to point communication system
08/14/1996EP0726000A1 Wideband fft channelizer
08/14/1996CN1128922A Method and device for demodulating signal transmitted by multi carrier
08/08/1996WO1996024206A1 Data transmission method, transmitter, and receiver
08/08/1996WO1996024196A1 Method of error protected transmission, method of error protected reception of data and transmission system for transmission of data
08/08/1996WO1996024098A2 Circuit arrangement comprising a permutation unit and method of processing a batch of items
08/07/1996CN1128493A Method and device for multichannel digital reception and ultrasonic diagnostic device
07/1996
07/30/1996US5541965 Carrier frequency synchronization device using two different B/W filters
07/30/1996US5541552 Method of and apparatus for demodulating a signal conveyed by multiple carrier
07/25/1996WO1996022639A1 Method and apparatus for the formatting of data for transmission
07/25/1996WO1996022638A2 Orthogonal code division multiple access communication system having multicarrier modulation
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