| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 06/30/2005 | US20050141634 [apparatus and method for detecting and compensating current offset] |
| 06/30/2005 | US20050141630 Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining based upon minimum bit error rate |
| 06/30/2005 | US20050141628 Fast soft value computation methods for gray-mapped QAM |
| 06/30/2005 | US20050141627 Method to create hierarchical modulation in OFDM |
| 06/30/2005 | US20050141626 Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof |
| 06/30/2005 | US20050141625 Apparatus, method and computer program for detecting echo in the frequency domain |
| 06/30/2005 | US20050141624 Multiantenna communications apparatus, methods, and system |
| 06/30/2005 | US20050141605 Pulse modulator and PPM demodulation determining circuit employed in ultra wideband wireless communications |
| 06/30/2005 | US20050141598 Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system |
| 06/30/2005 | US20050141563 Communication server apparatus providing XDSL services and method |
| 06/30/2005 | US20050141474 Uplink ranging system and method in OFDMA system |
| 06/30/2005 | US20050141414 Data transmission apparatus and method in an OFDM communication system |
| 06/30/2005 | US20050141413 Receiver, receiving method, reception control program, and storage medium |
| 06/30/2005 | US20050141412 Multichannel orthogonal frequency division multiplexed receivers with antenna selection and maximum-ratio combining and associated methods |
| 06/30/2005 | US20050141411 Method and arrangement for demodulating a received signal |
| 06/30/2005 | US20050141410 Method of reducing peak-to-average ratio in multi-carrier communications systems |
| 06/30/2005 | US20050141409 Apparatus and method for decoding turbo TCM using coset mapping |
| 06/30/2005 | US20050141408 Phase rotation technique to reduce Crest Factor of multi-carrier signals |
| 06/30/2005 | US20050141407 Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices |
| 06/30/2005 | US20050141406 Quasi-parallel multichannel receivers for wideband orthogonal frequency division multiplexed communications and associated methods |
| 06/30/2005 | US20050140667 Connection device capable of converting a pixel clock to a character clock |
| 06/30/2005 | DE19920999B4 Verfahren und Vorrichtung zum Empfangen eines digitalen Videosignals Method and apparatus for receiving a digital video signal |
| 06/30/2005 | DE102004049166A1 Kennlinienmesssystem für eine Schaltung zur Übertragung eines digitalen Modulationssignals Characteristic measurement system for a circuit for transmitting a digital modulation signal |
| 06/30/2005 | DE10033574B4 Verfahren und Vorrichtung zur Auswertung eines digital modulierten Signals Method and apparatus for evaluation of a digital modulated signal |
| 06/30/2005 | CA2547900A1 Method and apparatus in a cellular telecommunications system |
| 06/29/2005 | EP1549093A2 Apparatus and method for allocating subchannels adaptively according to frequency reuse rates in an orthogonal frequency division multiple access system |
| 06/29/2005 | EP1549037A1 An active impedance synthesis circuit, for example for XDSL splitters |
| 06/29/2005 | EP1549009A1 Estimation of a transmission path in a diversity receiver by means of pilot signals |
| 06/29/2005 | EP1548974A2 Radio communication system, transmitter, receiver and radio communicating method |
| 06/29/2005 | EP1548972A2 Transmitter device and relay device for performing data transmission control |
| 06/29/2005 | EP1548971A2 Constellation-rotating orthogonal space-time block coding technique |
| 06/29/2005 | EP1548970A1 Apparatus for transmitting space-time/space-frequency block coded data in an OFDM communication system and method thereof |
| 06/29/2005 | EP1548969A2 Control and monitoring of a telecommunication system, and method of setting a modulation method |
| 06/29/2005 | EP1547419A1 Requesting and controlling access in a wireless communications network |
| 06/29/2005 | EP1547377A1 A video recorder unit and method of operation therefor |
| 06/29/2005 | EP1547334A1 Method and circuit arrangement for demodulating a digital amplitude-modulated radio signal |
| 06/29/2005 | EP1547322A2 System for efficient recovery of node-b buffered data following mac layer reset |
| 06/29/2005 | EP1547281A1 Slot structure for radio communications system |
| 06/29/2005 | EP1547280A1 Frame structure for radio communications system |
| 06/29/2005 | EP1547278A1 Signal, interference and noise power measurement |
| 06/29/2005 | EP1547239A1 Direct conversion receiver and receiving method |
| 06/29/2005 | EP1119953B1 Channel estimator with variable number of taps |
| 06/29/2005 | EP1025731B1 Radio transmission from a communication station with an antenna array to provide a desirable radiation pattern |
| 06/29/2005 | CN1633769A Radio transmission apparatus, radio reception apparatus, and radio transmission method |
| 06/29/2005 | CN1633676A Transport block set transmission using hybrid automatic repeat request |
| 06/29/2005 | CN1633643A Method and apparatus for antenna selection using channel response information in a multi-carrier system |
| 06/29/2005 | CN1633147A A method for implementing calling and called party pay intelligent service |
| 06/29/2005 | CN1633116A A bit and power distribution algorithm for self-adaptive modulation of MC-CDMA system |
| 06/29/2005 | CN1633052A A method of signal transmission in OFDM system |
| 06/29/2005 | CN1208971C Predictive coding method and decoding method for dynamic image |
| 06/29/2005 | CN1208964C Communication system |
| 06/29/2005 | CN1208962C Wave-carried signal generator for complex modulator |
| 06/29/2005 | CN1208961C Controlled oscillator in network of numerical symbol timing recovery |
| 06/29/2005 | CN1208933C Multiple module device having static characters |
| 06/29/2005 | CN1208922C Timed inner-inserting device for digital demodulator |
| 06/28/2005 | US6912380 PLL circuit and wireless mobile station with that PLL circuit |
| 06/28/2005 | US6912372 Ultra wideband signals for conveying data |
| 06/28/2005 | US6912262 Wideband symbol synchronization in the presence of multiple strong narrowband interference |
| 06/28/2005 | US6912261 Frame synchronization in multicarrier transmission systems |
| 06/28/2005 | US6912258 Frequency-domain equalizer for terrestrial digital TV reception |
| 06/28/2005 | US6912244 Pilot frequency acquisition based on a window of data samples |
| 06/28/2005 | US6912233 Modulation/demodulation of a pilot carrier, and means to perform the modulation/demodulation |
| 06/28/2005 | US6912194 Digital communication transmission techniques |
| 06/28/2005 | CA2406234C Hybrid arq method with signal constellation rearrangement |
| 06/28/2005 | CA2289344C Optimal complementary punctured convolutional codes |
| 06/23/2005 | WO2005057943A2 Frequency and timing error estimation and corresponding channel characterization in a communication system |
| 06/23/2005 | WO2005057871A1 Apparatus, methods and articles of manufacture for signal propagation using unwrapped phase |
| 06/23/2005 | WO2005057870A1 Multi-antenna system to simultaneous support of miso and mimo receivers |
| 06/23/2005 | WO2005057857A2 Dsl system estimation and parameter recommendation |
| 06/23/2005 | WO2005057838A1 Method for the multi-antenna transmission of a linearly-precoded signal, corresponding devices, signal and reception method |
| 06/23/2005 | WO2005057837A1 Adaptive fec codeword management |
| 06/23/2005 | WO2005057824A2 Direct-sequence cdma method and device |
| 06/23/2005 | WO2005057822A1 System and method for transmitting random access data using orthogonal frequency division multiple access |
| 06/23/2005 | WO2005057820A2 Method and apparatus providing decentralized, goal-orientated adaptive learning in an adaptive orthogonal frequency division multiplex communication system |
| 06/23/2005 | WO2005057817A1 Multidimensional signal modulation and/or demodulation for data communications |
| 06/23/2005 | WO2005057423A2 Fft architecture and method |
| 06/23/2005 | WO2005034367A3 Ultra-wideband correlating receiver |
| 06/23/2005 | WO2005029804A3 Channel estimation feedback in an orthogonal frequency division multiplexing system or the like |
| 06/23/2005 | WO2004077730A3 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation |
| 06/23/2005 | US20050138524 Adaptive FEC codeword management |
| 06/23/2005 | US20050138462 System and method for managing protocol network failures in a cluster system |
| 06/23/2005 | US20050137815 Digital frequency measurement system and method with automatic frequency control |
| 06/23/2005 | US20050136933 Method and apparatus for transmitting wireless signals on multiple frequency channels in a frequency agile network |
| 06/23/2005 | US20050136855 DSRC controller and a method therefor |
| 06/23/2005 | US20050136854 Transmitter |
| 06/23/2005 | US20050136849 Method and apparatus for enhancing the call access rate in a communication system |
| 06/23/2005 | US20050135816 Apparatus and method for performing electrically band-limited optical differential phase shift keying modulation |
| 06/23/2005 | US20050135526 Dual-PLL signaling for maintaining synchronization in a communications system |
| 06/23/2005 | US20050135522 Method for equalization of a payload signal, taking into account an interference source |
| 06/23/2005 | US20050135521 Method and apparatus for compensating I/Q imbalance in receivers |
| 06/23/2005 | US20050135517 Increasing effective number of data tones in a multi-antenna multi-tone communication system |
| 06/23/2005 | US20050135513 Automatic gain control apparatus |
| 06/23/2005 | US20050135512 Method and apparatus for frequency tracking based on recovered data |
| 06/23/2005 | US20050135511 Method and apparatus for demodulating a received signal within a coded system |
| 06/23/2005 | US20050135508 Carrier recovery apparatus and broadcasting receiver using the same |
| 06/23/2005 | US20050135507 Apparatus and method for demodulation using detection of channel adaptive modulation scheme |
| 06/23/2005 | US20050135503 System and method for adjusting a power level of a transmission signal |
| 06/23/2005 | US20050135501 Module to module signaling with jitter modulation |
| 06/23/2005 | US20050135500 Space-time block coding method using auxiliary symbol |
| 06/23/2005 | US20050135499 Differential space-time block coding apparatus using eight or less transmit antennas |