Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
08/2002
08/28/2002EP1234421A1 Reduction of par/out-of-band radiation in ofdm systems
08/28/2002EP0746932B1 Wireless direct sequence spread spectrum digital cellular telephone system
08/28/2002EP0745291B1 Data transmission method, transmitter, and receiver
08/28/2002CN1366781A Apparatus and method for providing separate forward dedicated and shared control channels in communications system
08/28/2002CN1366755A Composition of sampling frequency offset and local oscillator frequency offset in OFDM receiver
08/28/2002CN1366748A Base station apparatus and radio communication method
08/27/2002US6442220 Method for efficient synchronization in a communication system
08/22/2002WO2002065685A1 Method for extracting a variable reference pattern
08/22/2002WO2002065666A1 Method and system of throughput control of shared channels
08/22/2002US20020115473 Transmit antenna diversity apparatus and method for a base station in a CDMA mobile communication system
08/22/2002US20020114268 Apparatus and method for coding/decoding optimal (11,5) codeword in a mobile communication system
08/21/2002EP1233558A1 Communication device and communication method
08/21/2002EP1233557A1 Multicarrier transmitter and multicarrier transmission method
08/21/2002EP1232591A1 Method and apparatus for transmission and reception of fm in-band on-channel digital audio broadcasting
08/21/2002EP1232575A1 Apparatus and method for assigning a common packet channel in a cdma communication system
08/21/2002CN1365586A Communication terminal and radio communication method
08/21/2002CN1365584A Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
08/21/2002CN1365551A Radio communication apparatus and radio communication method
08/21/2002CN1365550A Radio communication apparatus and transmission power control method
08/20/2002US6438183 Digital audio broadcast receiver and tuning method thereof
08/20/2002US6438174 Multi-carrier transmission systems
08/20/2002US6438173 Multicarrier transmission system for irregular transmission of data blocks
08/20/2002CA2266114C Technique for communicating digitally modulated signals over an amplitude-modulation frequency band
08/15/2002WO2002063884A2 Wireless image transmission device and image transmission method
08/15/2002WO2002063335A1 Clutter rejection in a passive radar receiver of ofdm signals
08/15/2002WO2002023759A3 A method and an apparatus for providing both voice and data services in a wireless communication system
08/15/2002US20020110202 Receiver
08/15/2002US20020110154 High data rate CDMA wireless communication system
08/15/2002US20020110138 Link quality determination of a transmission link in an OFDM transmission system
08/15/2002US20020110101 Method for data rate selection in a wireless communication system
08/15/2002US20020110099 Method of multiuser detection with user equipment
08/15/2002CA2436780A1 A system and method for data transmission in dmt-based dsl modems
08/14/2002EP1231722A2 OFDM receiving device and method for beam forming with uneven beam width based on channel properties
08/14/2002EP1230742A1 Method for correlating chronologically discrete signal segments
08/14/2002EP0830775B1 Control message transmission in telecommunications systems
08/14/2002CN1364360A Data transmitting apparatus and method
08/14/2002CN1364357A Transmitter, receiver, and method of data transmission
08/13/2002US6434205 Digital broadcast receiver using weighted sum of channel impulse response data to adjust sampling window
08/13/2002US6434131 CDMA method with increased capacity
08/13/2002US6434119 Initializing communications in systems using multi-carrier modulation
08/08/2002WO2002062002A1 Coding scheme for a wireless communication system
08/08/2002WO2002061993A1 Dynamic bandwidth allocation for multiple access communication using session queues
08/08/2002US20020106042 Orthogonal frequency division multiplexing (OFDM) receiving device for forming beam with uneven width by channel property, communication device using the same, and method thereof
08/08/2002US20020106007 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
08/08/2002US20020106004 Method and apparatus for non-linear code-division multiple access technology
08/08/2002US20020105947 Multi-carrier communication apparatus and multi-carrier communication method
08/08/2002US20020105929 Shared channel structure, ARQ systems and methods
08/08/2002US20020105903 Reception synchronization apparatus and demodulating apparatus using the same
08/08/2002CA2435695A1 Dynamic bandwidth allocation for multiple access communication using session queues
08/07/2002EP1229683A2 Upstream synchronisation in a multi-point to point communications system
08/07/2002EP1228616A2 Bit allocation method and apparatus for improving transmission bit rate in a multicarrier system
08/07/2002EP1228615A2 Par reduction by carriers phase randomization in multicarrier communications
08/07/2002EP1228590A1 Method and apparatus for transmitting signals in a communication system
08/07/2002EP1228586A1 Method, apparatus and computer program for code allocation for variable data rates in a cdma system
08/07/2002CN1363145A Cdma接收器 Cdma receiver
08/07/2002CN1363144A Apparatus and method for assigning common packet channel in CDMA communication system
08/07/2002CN1362804A Method for generating and distributing code pair of orthogonal spread spectrum code
08/07/2002CN1088962C Method for the common transmission of digital and analogue modulated radio broadcasting and/or television broadcasting signals
08/06/2002US6430724 Soft selection combining based on successive erasures of frequency band components in a communication system
08/06/2002US6430227 FM in-band-on-channel digital audio broadcasting method and system
08/06/2002US6430214 Fading resistant multi-level QAM receiver
08/06/2002US6430172 Radio communication system, transmitting apparatus, radio communication control apparatus, receiving apparatus, and radio communication method
08/06/2002US6430149 Processing circuits for complex operation
08/01/2002WO2001076098A3 Method and apparatus for controlling transmissions of a communications system
08/01/2002US20020102940 Adaptive subcarrier loading
08/01/2002US20020101840 Timing drift compensation in wireless packet-based systems
07/2002
07/31/2002EP1227597A2 Noise cancelling method and apparatus
07/31/2002EP1226673A1 Fixed ofdm wireless man utilizing cpe having internal antenna
07/31/2002CN1361955A Method and device for generating a channel and subscriber-coded message signal
07/31/2002CN1361519A Timing and frequency shift system and method using analytic sound for OFDM system
07/30/2002US6426980 Method and apparatus for communicating a call
07/30/2002US6426978 Digital communication systems and methods for differential and/or amplitude encoding and decoding secondary symbols
07/30/2002US6426939 Method for preventing a collision of an extended orthogonal code
07/30/2002CA2287001C Fast start-up in discrete multi-tone (dmt) based communications systems
07/25/2002WO2002058413A2 Apparatus and method for operating a subscriber interface in a fixed wireless system
07/25/2002WO2002058411A2 System and method for on-line insertion of line replaceable units in wireless and wireline access systems
07/25/2002WO2002058409A2 Apparatus and method for creating signal and channel profiles at a receiving station
07/25/2002WO2002058294A1 Peak power suppressing apparatus and peak power suppressing method
07/25/2002WO2002058277A1 System for coordination of tdd transmission bursts within and between cells in a wireless access system and method of operating said system
07/25/2002WO2002058255A2 Cdma system using quasi-orthogonal codes
07/25/2002WO2002057925A2 System and method for providing an improved common control bus for use in on-line insertion of line replaceable units in wireless and wireline access systems
07/25/2002WO2002057919A2 Redundant telecommunication system using standby unit memory updating apparatus and method of operation
07/25/2002US20020098869 System and method for on-line insertion of line replaceable units in wireless and wireline access systems
07/25/2002US20020098858 Apparatus for reallocating communication resources to establish a priority call in a fixed wireless access communication system
07/25/2002US20020098799 Apparatus and method for operating a subscriber interface in a fixed wireless system
07/25/2002US20020097796 Method and apparatus for demodulating and equalizing an AM compatible digital audio broadcast signal
07/25/2002US20020097784 Multiuser detection method and device
07/25/2002US20020097780 Preamble generation
07/25/2002US20020097779 Orthogonal complex spreading method for multichannel and apparatus thereof
07/25/2002US20020097702 Method and apparatus for assigning codes
07/25/2002US20020097698 User equipment with multiuser detection
07/25/2002US20020097694 Method for establishing a prioirity call in a fixed wireless access communication system
07/25/2002US20020097685 Apparatus and method for creating signal and profiles at a receiving station
07/25/2002US20020097670 Redundant telecommunication system using memory equalization apparatus and method of operation
07/25/2002US20020097668 Communication device for receiving and transmitting OFDM signals in a wireless communication system
07/25/2002US20020097564 System and method for providing an improved common control bus for use in on-line insertion of line replaceable units in wireless and wireline access systems
07/24/2002EP1225711A2 Cross polarization interference canceller and method of canceling cross polarization interference
07/24/2002EP1224763A1 Method and apparatus for communicating a call
07/24/2002EP0894390B1 Digital radio frequency interference canceller
07/23/2002USRE37802 Multicode direct sequence spread spectrum