| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 12/01/2004 | CN1551547A Ofdm receiver and method |
| 12/01/2004 | CN1551517A Radio reception apparatus and reception filtering method |
| 12/01/2004 | CN1551511A Uwb transceiving apparatus and method for dynamically reducing interference |
| 12/01/2004 | CN1551491A Multiport amplifying apparatus using digital quadrature baseband hybrid circuit for each hybrid in input hybrid network |
| 12/01/2004 | CN1550825A Direct optical n-state phase shift keying |
| 12/01/2004 | CN1178485C High definition television vestigial sideband receiver |
| 12/01/2004 | CN1178441C 解调器 Demodulator |
| 12/01/2004 | CN1178413C Demodulator for demodulating digital broadcast signals |
| 12/01/2004 | CN1178402C Demodulating method capable of maintaining specular purity |
| 12/01/2004 | CN1178394C Fractional-N frequency synthesiser |
| 11/30/2004 | US6826776 Method and apparatus for determining signal path |
| 11/30/2004 | US6826389 Transmitter and method of generating a transmission signal |
| 11/30/2004 | US6826371 Variable rate DPSK system architecture |
| 11/30/2004 | US6826241 Apparatus and method for filtering maximum-length-code signals in a spread spectrum communication system |
| 11/30/2004 | US6826239 Modulating method, modulator, demodulating method and demodulator |
| 11/30/2004 | US6826238 Quadrature amplitude modulation receiver and carrier recovery method |
| 11/30/2004 | US6826237 Radio transmitter |
| 11/30/2004 | US6826234 Radio communication apparatus and radio communication method |
| 11/30/2004 | US6825818 Tunable matching circuit |
| 11/30/2004 | US6825714 Multichannel interferometer with phase generated carrier demodulation and quadrature error correction |
| 11/30/2004 | US6825686 Line interface circuit, associated line drivers and methods of operating the same |
| 11/25/2004 | WO2004102917A2 Fast calibration of electronic components |
| 11/25/2004 | WO2004102916A1 Normalised coherent amplitude and differential phase modulation method for multi-user communications |
| 11/25/2004 | WO2004102915A1 Transmitting/receiving apparatus and corresponding method for a communication network |
| 11/25/2004 | WO2004102914A1 Method and receiving device for determining the format of shaping filtering |
| 11/25/2004 | WO2004102913A1 Wireless multi-carrier communications method having a dynamic division of the frequency width and number of subbands |
| 11/25/2004 | WO2004102912A1 Modulation method, modulation apparatus, demodulation apparatus, and radio communication system |
| 11/25/2004 | WO2004102891A1 Interference cancellation in wireless relaying networks |
| 11/25/2004 | WO2004102818A2 Integer cycle frequency hopping modulation for the radio frequency transmission of high speed data |
| 11/25/2004 | WO2004102816A2 Fast frequency hopping with a code division multiplexed pilot in an ofdma system |
| 11/25/2004 | WO2004102801A1 Method and arrangement for automatic frequency control in a communication system |
| 11/25/2004 | WO2004102565A1 Digital modulation device and digital modulation method |
| 11/25/2004 | WO2004068724A3 Receiver having automatic burst mode i/q gain and phase balance |
| 11/25/2004 | WO2004062224A3 Sub-carriers transmission power control |
| 11/25/2004 | WO2004051844A3 Digital predistortion system for linearizing a power amplifier |
| 11/25/2004 | WO2003085875A8 Method and communication device using adaptive space-time encoding, modulation and error coding |
| 11/25/2004 | US20040237024 Robust signal transmission in digital television broadcasting |
| 11/25/2004 | US20040237016 Transmission/reception apparatus and transmission/reception method |
| 11/25/2004 | US20040237007 Vector monitor, related method of controlling a transmitter and transmitter employing the same |
| 11/25/2004 | US20040236485 Hysteresis of switching from park to drive based on vehicle speed |
| 11/25/2004 | US20040234013 Clustered OFDM with channel estimation |
| 11/25/2004 | US20040234007 Multiuser detection with targeted error correction coding |
| 11/25/2004 | US20040234006 Reducing peak-to-average signal power ratio |
| 11/25/2004 | US20040234004 Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems |
| 11/25/2004 | US20040234001 Adaptive radio frequency (rf) filter |
| 11/25/2004 | US20040233979 Long range broadband modem |
| 11/25/2004 | US20040233976 Apparatus and method for estimating a decision boundary in symbol units in a mobile communication system |
| 11/25/2004 | US20040233973 Ultrawide-band communication system and method |
| 11/25/2004 | US20040233923 Method and system for transmitting data from a first data network into a second data network |
| 11/25/2004 | US20040233890 Configuration of overhead channels in a mixed bandwidth system |
| 11/25/2004 | US20040233869 Transmission rate changing method, and base station apparatus using the same |
| 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 | US20040233838 Ofdm communication method and ofdm communication device |
| 11/25/2004 | US20040233837 Synchronisation method and apparatus for OFDM symbols |
| 11/25/2004 | US20040233836 Multi-carrier transmission apparatus and multi-carrier transmission method |
| 11/25/2004 | US20040233835 Method of bit and power loading in OFDM communication systems with modulation and coding adaptation |
| 11/25/2004 | US20040233599 Comparator circuit, related method of comparing a vector to comparison boundaries and transmitter employing the same |
| 11/25/2004 | US20040231797 Apparatus for manufacturing semiconductor device |
| 11/25/2004 | DE10319899A1 Frequency deviation unlocked signal generation procedure uses counters to create pulse signal with length proportional to deviation and detect threshold transgression |
| 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 | DE10318475A1 Verfahren zur störungsfreien Kommunikation beim Betrieb eines Störers Method for trouble-free communication during the operation of an interferer |
| 11/25/2004 | DE102004019882A1 Empfänger zum Empfangen eines Amplitudentastungssignals Receiver for receiving a Amplitudentastungssignals |
| 11/25/2004 | CA2753999A1 Fast frequency hopping with a code division multiplexed pilot in an ofdma 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 |
| 11/25/2004 | CA2512145A1 Integer cycle frequency hopping modulation for the radio frequency transmission of high speed data |
| 11/24/2004 | EP1480481A1 Transmission rate changing method, and base station apparatus using the same |
| 11/24/2004 | EP1480403A1 Demodulating apparatus and demodulating method |
| 11/24/2004 | EP1480402A1 Automatic power control circuitry for a QAM transmitter unit of a wireless communication device |
| 11/24/2004 | EP1480401A2 Frequency-offset estimator for multi-carrier reception |
| 11/24/2004 | EP1480400A1 A method of bit and power loading in OFDM communication systems with modulation and coding adaptation |
| 11/24/2004 | EP1480399A2 Reception of differently modulated signals, in particular for RKE systems |
| 11/24/2004 | EP1480367A2 Receiving diversity apparatus and method of mobile station for high data rate type mobile communication system |
| 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 | EP1479186A1 METHOD AND SYSTEM FOR RECEIVING A MULTI−CARRIER SIGNAL |
| 11/24/2004 | EP1479177A1 Multiple-input, multiple-output (mimo) systems with multiple transmission modes |
| 11/24/2004 | EP1479176A1 Doppler shift and spread estimation method and apparatus |
| 11/24/2004 | EP1479170A2 Method and apparatus for transient frequency distortion compensation |
| 11/24/2004 | EP1479168A1 Method and apparatus for analog and digital signal and data compression |
| 11/24/2004 | EP1479159A2 Digital phase locked loop |
| 11/24/2004 | EP1410496B1 Method and device for compensating a phase error in a receiver and/or transmitter system with an i/q-interface |
| 11/24/2004 | EP1356416A4 Improved identification reader |
| 11/24/2004 | EP1317803B1 Method for system-independent digital evaluation of mobile communication reception signals of various mobile radio standards |
| 11/24/2004 | EP1181768B1 Linearisation and modulation device |
| 11/24/2004 | EP1175760B1 Method and circuit arrangement for adjusting the sampling rate of a phase-modulated signal |
| 11/24/2004 | EP1145518B1 Multicarrier transmission system with low power sleep mode and rapid-on-capability |
| 11/24/2004 | EP1090474B1 Digital demodulator in a multi-carrier system |
| 11/24/2004 | EP1062760B1 Improvements in vdsl |
| 11/24/2004 | EP0925661B1 A decoding technique for tail biting codes |
| 11/24/2004 | EP0861549B1 Method of synchronizing a digital signal receiver |
| 11/24/2004 | CN1550092A Technique for continuous ofdm demodulation |
| 11/24/2004 | CN1550080A Radio communications apparatus and radio communications method |
| 11/24/2004 | CN1550073A Equipment and method for detecting ripple wave occured by multi-channel propagation and controlling receiving antenna and tuner |
| 11/24/2004 | CN1549986A Non - contact intelligent card query device for change of transmission line two |
| 11/24/2004 | CN1549504A Method for realizing jitter resistance in jitter precognition network |
| 11/24/2004 | CN1549492A Phase frequency detector for digital phase locked loop system |
| 11/24/2004 | CN1549480A CDMA communication system with improved channel estimation ability |