Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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12/08/2004 | CN1554206A Method and apparatus for time-sharing channelization code in a CDMA communication system |
12/08/2004 | CN1553709A Base band OQAM signal generating method in digital ground broadcasting transmission |
12/08/2004 | CN1553643A Method for expanding wireless local net physical layer cover range |
12/08/2004 | CN1553604A OFDM frequency synchronous method based on training sequence |
12/08/2004 | CN1553603A OFDM time synchronous method based on training sequence |
12/08/2004 | CN1179526C Method for transmitting data to be transmitted using subscriber modem |
12/07/2004 | US6829289 Application of a pseudo-randomly shuffled hadamard function in a wireless CDMA system |
12/07/2004 | CA2331203C Communication system |
12/07/2004 | CA2287004C Method and apparatus for wireless communication using time division duplex time-slotted cdma |
12/02/2004 | WO2004105265A1 Transmitter apparatus and communication system |
12/02/2004 | WO2004104530A2 Interference and noise estimation in an ofdm system |
12/02/2004 | US20040240588 Compensation for non-linear distortion in a modem receiver |
12/02/2004 | US20040240571 Transmission method, transmission apparatus, and reception apparatus |
12/02/2004 | US20040240570 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver |
12/02/2004 | US20040240527 Multi-user interference resilient ultra wideband (UWB) communication |
12/02/2004 | US20040240409 Method, system and apparatus for transmitting interleaved data between stations |
12/02/2004 | US20040240379 Mode detection for OFDM signals |
12/02/2004 | US20040240378 Method of spread space-spectrum multiple access |
12/02/2004 | US20040240376 Method for reducing channel estimation error in an OFDM system |
12/02/2004 | CA2780146A1 Power control and scheduling in an ofdm system |
12/02/2004 | CA2525805A1 Interference and noise estimation in an ofdm system |
12/01/2004 | EP1481502A2 Hierarchical preamble constructions for ofdma based on complementary sequences |
12/01/2004 | EP1481489A1 Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system |
12/01/2004 | CN1551530A 接收装置 Receiving device |
12/01/2004 | CN1551509A Wireless telecommunication system, transmitting device, receiving device, processing method and programme |
12/01/2004 | CN1178416C Quadrature frequency division multiplex diversing receiver |
12/01/2004 | CN1178415C Method and apparatus for assigning walsh codes |
11/30/2004 | US6826719 Cellular CDMA transmission system |
11/30/2004 | US6826239 Modulating method, modulator, demodulating method and demodulator |
11/25/2004 | WO2004102914A1 Method and receiving device for determining the format of shaping filtering |
11/25/2004 | WO2004102816A2 Fast frequency hopping with a code division multiplexed pilot in an ofdma system |
11/25/2004 | US20040234013 Clustered OFDM with channel estimation |
11/25/2004 | US20040233841 OFDM receiving apparatus and receiving method thereof |
11/25/2004 | US20040233839 Method and apparatus for channel estimation in a packet based transmission system having reduced complexity |
11/25/2004 | US20040233836 Multi-carrier transmission apparatus and multi-carrier transmission method |
11/25/2004 | DE10319090A1 Wireless data transmission in multi-carrier system involves selecting sub-carriers of sub-carrier group so at least some are at least preferentially reserved for transmitting data at lower data rate |
11/25/2004 | CA2753999A1 Fast frequency hopping with a code division multiplexed pilot in an ofdma system |
11/25/2004 | CA2526910A1 Soft handoff with interference cancellation in a wireless frequency hopping communication system |
11/25/2004 | CA2525714A1 Normalised coherent amplitude and differential phase modulation method for multi-user communications |
11/25/2004 | CA2525566A1 Fast frequency hopping with a code division multiplexed pilot in an ofdma system |
11/24/2004 | EP1480401A2 Frequency-offset estimator for multi-carrier reception |
11/24/2004 | EP1480364A1 Communication device used in cdma |
11/24/2004 | EP1480363A1 Ofdm demodulation device |
11/24/2004 | EP1480362A1 Radio communicating method, radio transmitting apparatus, and radio receiving apparatus |
11/24/2004 | EP1479177A1 Multiple-input, multiple-output (mimo) systems with multiple transmission modes |
11/24/2004 | EP1145518B1 Multicarrier transmission system with low power sleep mode and rapid-on-capability |
11/24/2004 | EP1012902B1 Quasi-orthogonal code mask generating device in mobile communication system |
11/24/2004 | EP0861549B1 Method of synchronizing a digital signal receiver |
11/24/2004 | CN1550080A Radio communications apparatus and radio communications method |
11/24/2004 | CN1549472A Modulating and demodulating apparatus for orthogonal frequency division multiplexing system |
11/24/2004 | CN1549471A Transmitter and receiver capable of raising space time block code performance |
11/24/2004 | CN1177422C Frequency division multiplexing signal receiving apparatus |
11/24/2004 | CN1177421C Digital audio frequency broadcasting receiver |
11/23/2004 | US6822953 Method for transmitting radio signals and receiver for receiving radio signals |
11/23/2004 | US6822607 Communication apparatus using OFDM technique |
11/23/2004 | CA2425463C Power control device and method for controlling a reverse link common channel in a cdma communication system |
11/23/2004 | CA2360909C System and method for generating signal waveforms in a cdma cellular telephone system |
11/23/2004 | CA2316263C Channel spreading device and method in cdma communication system |
11/18/2004 | WO2004100413A1 Demodulation device and demodulation method |
11/18/2004 | US20040229628 Method of adaptive walsh code allocation |
11/18/2004 | US20040228389 Systems and methods for using code space in spread-spectrum communications |
11/18/2004 | US20040228314 Device for joint detection of cdma codes for multipath downlink |
11/18/2004 | US20040228271 Frequency-division multiplexing system and method for communication having enhanced reliability in fading environments |
11/18/2004 | US20040228267 Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
11/18/2004 | US20040227036 Communication apparatus, communication method and installation method of railway vehicle-facility intra communication system |
11/17/2004 | EP1478151A1 Frequency-division multiplexing system and method for communication having enhanced reliability in fading environments |
11/17/2004 | EP1478149A2 Multicarrier receiver |
11/17/2004 | EP1478113A1 Method of adaptive walsh code allocation |
11/17/2004 | EP1476955A1 Dynamic channel configuration in a cellular radio network |
11/17/2004 | EP1476953A1 Code division multiple access receiver |
11/17/2004 | CN1547818A Wireless transmitter, wireless receiver, and method thereof |
11/17/2004 | CN1547817A Receiving method and apparatus for estimating quality of reception, and communication system utilizing the receiving apparatus |
11/17/2004 | CN1547815A Transmission method, transmission apparatus, and reception apparatus |
11/17/2004 | CN1547813A Physical layer automatic repeat request (arq) |
11/17/2004 | CN1547339A Highly efficient iterative code multi-user detection method for OFDM system |
11/11/2004 | US20040223763 Passive optical network employing multi-carrier code division multiple access |
11/11/2004 | US20040223554 Orthogonal frequency division multiplexing (OFDM) receiver used in wireless local area network system and symbol timing synchronization method therefor |
11/10/2004 | EP1475915A2 Passive optical network employing multi-carrier code division multiple access |
11/10/2004 | EP1475913A1 Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system |
11/10/2004 | EP1475912A1 Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system |
11/10/2004 | EP1475911A1 Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system |
11/10/2004 | EP1474877A1 Modular device for multiple reception of a modulated signal |
11/10/2004 | EP1252723B1 Support of multiuser detection in the downlink |
11/10/2004 | CN1545787A Method and apparatus for enhancing data rates in spread spectrum communication systems |
11/10/2004 | CN1545776A Physical layer automatic repeat request (arq) |
11/10/2004 | CN1545656A Base station implementing a physical layer automatic repeat request |
11/10/2004 | CN1545232A Subband adaptive Turbo code modulation method under fixed throughput in OFDM |
11/10/2004 | CN1175640C Data transmission method and radio system |
11/10/2004 | CN1175638C Adaptive channel equalizer for use in digital communication system utilizing OFDM method |
11/10/2004 | CN1175612C Method and system for synchronous time-division duplex receiving and transmitting unit |
11/10/2004 | CN1175604C Code reservation for interference measurement in CDMA radio communication system |
11/10/2004 | CN1175599C Device and method for vector equalization of OFDM signal |
11/10/2004 | CN1175595C Radio communication apparatus and radio communication method |
11/10/2004 | CN1175589C Device and method for expanding channel data in CDMA system by orthogonal transmitting subset |
11/09/2004 | US6816736 Apparatus and method for use in paging mode in wireless communications systems |
11/09/2004 | US6816453 Communication system using orthogonal frequency division multiplexed signal |
11/09/2004 | US6816452 Vehicle-to-roadside communication system, roadside communication station, and on-board mobile station |
11/04/2004 | WO2004095749A1 Radio transmitting/receiving apparatus and radio transmitting/receiving method for estimating noise and interference power in ratio transmission using code spread |
11/04/2004 | WO2004095748A1 Multi-carrier communication apparatus |
11/04/2004 | US20040219945 Increasing effective number of data tones in a multi-tone communication system |