| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 06/01/2006 | US20060115017 Enhanced denoising system utilizing incremental parsing |
| 06/01/2006 | US20060115016 Methods and apparatus for transmitting and receiving data signals |
| 06/01/2006 | US20060115009 Signal transmitting and receiving device and signal transmitting and receiving method |
| 06/01/2006 | US20060115005 Direct conversion delta-sigma transmitter |
| 06/01/2006 | US20060114981 Joint channel and noise variance estimation in a wideband ofdm system |
| 06/01/2006 | US20060114977 System and method to mitigate interference in DSL systems |
| 06/01/2006 | US20060114935 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced |
| 06/01/2006 | US20060114815 Pilot multiplexing method and OFDM transceiver apparatus in OFDM system |
| 06/01/2006 | US20060114812 Method and apparatus for embodying and synchronizing downlink signal in mobile communication system and method for searching cell using the same |
| 06/01/2006 | US20060114315 Mixed media telecommunication call manager |
| 06/01/2006 | US20060114068 Phase-locked loop circuit |
| 06/01/2006 | DE10248446B4 Sende/Empfangsvorrichtung und Verfahren für eine Paketwiederholungsübertragung in einem mobilen Kommunikationssystem Transmission / reception device and method for packet retransmission in a mobile communication system |
| 06/01/2006 | DE102004057881A1 Symmetrical phase shifting for data modulation involves transferring current symbol according to called up basic or complementary direction depending on phase difference between called up direction and previousdirection of preceding symbol |
| 06/01/2006 | DE102004056765A1 Polar modulator for a radio signal transmitter has a phase-control circuit (PCC) for emitting high-frequency signals with a frequency derived from a phase-modulation signal on a PCC adjusting input |
| 06/01/2006 | CA2586439A1 Method and system for determining the amplitude and/or phase of the output signal of a transmission link according to the amplitude of the input signal |
| 05/31/2006 | EP1662740A1 Interleaver for mapping symbols on the carriers of an OFDM system |
| 05/31/2006 | EP1662739A1 Interleaver for mapping symbols on the carriers of an OFDM system |
| 05/31/2006 | EP1662738A2 Apparatus and method for estimating start of frame |
| 05/31/2006 | EP1662737A2 Apparatus and method for reducing a peak to average power ratio in a multi-carrier communication system |
| 05/31/2006 | EP1662736A2 Time synchronization and frequency offset estimation in OFDM systems |
| 05/31/2006 | EP1662735A1 Offset compensation device |
| 05/31/2006 | EP1662684A1 Transmitter apparatus, receiver apparatus, transmitting method, receiving method, and program |
| 05/31/2006 | EP1661424A2 Adaptive coding for a shared data communication channel |
| 05/31/2006 | EP1661350A2 Simplified scrambling scheme for satellite broadcasting systems |
| 05/31/2006 | EP1661349A2 Apparatus and method for transmit power control and subcarrier modulation assignment in a multicarrier system |
| 05/31/2006 | EP1661348A2 Method and device for estimating a propagation channel of a multicarrier signal |
| 05/31/2006 | EP1661347A1 Method and system for transmission of information data over a communication line using filtered multi-tone modulation (fmt) |
| 05/31/2006 | EP1661346A1 Apparatus and method for providing a multi-carrier signal to be transmitted and apparatus and method for providing an output signal from a received multi-carrier signal |
| 05/31/2006 | EP1661345A2 System and method for an upconverter for stacked intermediate frequency carriers |
| 05/31/2006 | EP1661322A1 Back-end alignment to avoid sdma ack time-out |
| 05/31/2006 | EP1661321A1 Variable sdma ack timeout |
| 05/31/2006 | EP1661287A1 Sdma communications with non-immediate block acknowledgment |
| 05/31/2006 | EP1661281A1 Adaptive signaling in multiple antenna systems |
| 05/31/2006 | EP1661274A2 Synchronization in a broadcast ofdm system using time division multiplexed pilots |
| 05/31/2006 | EP1661263A1 Phase offset spatial multiplexing |
| 05/31/2006 | EP1661259A1 Method and apparatus for transmitting a frame synchronisation sequence and band extension information for a uwb multi-band cofdm wireless network |
| 05/31/2006 | EP1368926B1 Multiplexing method in a multi carrier transmit diversity system |
| 05/31/2006 | EP0873630B1 Method and apparatus for demodulating a received signal |
| 05/31/2006 | CN1781298A Compensating for analog radio component impairments to relax specifications |
| 05/31/2006 | CN1781292A Method of demodulating ofdm-type signals in the presence of strong co-channel interference signals |
| 05/31/2006 | CN1781275A Transmission mode selection for data transmission in a multi-channel communication system |
| 05/31/2006 | CN1781271A Cost-effective multi-channel quadrature amplitude modulation |
| 05/31/2006 | CN1780455A Estate performance statistical method |
| 05/31/2006 | CN1780362A Synchronous reducer |
| 05/31/2006 | CN1780337A Free disturbance service realization in telecommunication network |
| 05/31/2006 | CN1780289A Method for transmitting and receiving data by building telecommunication in network speech telephone system |
| 05/31/2006 | CN1780280A Inphase/quadrature phase imbalance compensation |
| 05/31/2006 | CN1780279A Timing restoring apparatus and method thereof |
| 05/31/2006 | CN1780278A Self adaptable modification and encode method and apparatus in sub-carrier communication system |
| 05/31/2006 | CN1780277A Channel evaluation and evaluating device for orthogonal frequency division duplex telecommunication system |
| 05/31/2006 | CN1780276A Combined time synchronizing and frequency bias evaluation and evaluating device for orthogonal frequency division duplex system |
| 05/31/2006 | CN1780275A Residual side-band receiver and carrier releaser |
| 05/31/2006 | CN1780274A Carrier releaser of DTV receiver |
| 05/31/2006 | CN1780273A Channel balancer of VSB receiving system and channel balancing method |
| 05/31/2006 | CN1780272A Path merge and related method |
| 05/31/2006 | CN1780271A Path merge and reated method |
| 05/31/2006 | CN1780210A Household electrical appliances with long-range monitoring |
| 05/31/2006 | CN1780188A Multi-rate radio communication system and dynamic code distributing method |
| 05/31/2006 | CN1780158A 2-carrier receiving module and multiple-carrier base station receiver |
| 05/31/2006 | CN1258276C Channel equalizer of single carrier wave receiver and its equalizing method |
| 05/31/2006 | CN1258264C Feedforward DC bias canceller for direct conversion receiver |
| 05/31/2006 | CN1258262C Signal peak reduction circuit for non-constant envelope modulation signals |
| 05/31/2006 | CN1258259C Frequency modulator using a waveform generator |
| 05/30/2006 | USRE39111 Communication system |
| 05/30/2006 | US7054658 Pulse shaping according to modulation scheme |
| 05/30/2006 | US7054598 High speed digital received signal strength indicator circuit |
| 05/30/2006 | US7054402 Data regenerator with adjustable decision threshold and adjustable sampling instant |
| 05/30/2006 | US7054395 Automatic gain control for digital demodulation apparatus |
| 05/30/2006 | US7054394 Doppler shift and spread estimation method and apparatus |
| 05/30/2006 | US7054392 Process and device for estimating the successive values of digital symbols, in particular for the equalization of an information transmission channel in mobile telephony |
| 05/30/2006 | US7054390 Receiver and adaptive equalizing method |
| 05/30/2006 | US7054385 Reduction of average-to-minimum power ratio in communications signals |
| 05/30/2006 | US7054384 Power amplifier sharing in a wireless communication system with transmit diversity |
| 05/30/2006 | US7054383 Method for the determination of the average long-term power of digital modulated signal |
| 05/30/2006 | US7054382 Modulator of phase shift keying (PSK) type |
| 05/30/2006 | US7054381 Apparatus for TFCI mapping in wireless communication mobile station and method thereof |
| 05/30/2006 | US7054380 Embedding a first digital information signal into a second digital information signal for transmission via a transmission medium |
| 05/30/2006 | US7054379 Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal |
| 05/30/2006 | US7054377 Space diversity trellis interleaver system and method |
| 05/30/2006 | US7054375 Method and apparatus for error reduction in an orthogonal modulation system |
| 05/30/2006 | US7054357 Error rate estimating device, method, and information recording medium |
| 05/30/2006 | US7054354 Multicarrier transmission system with reduced complexity leakage matrix multiplication |
| 05/30/2006 | US7054350 Method and system for acquiring pseudo-noise (PN) decade-code phase |
| 05/30/2006 | US7054247 Information storage medium with wobbled groove having wobble period based on multi-frequency shift keying |
| 05/30/2006 | US7053727 Trimming of a two point phase modulator |
| 05/30/2006 | US7053680 Complement reset buffer |
| 05/30/2006 | CA2320785C Demodulating apparatus of receiver |
| 05/30/2006 | CA2314493C Received-signal absolute phasing apparatus of receiver |
| 05/30/2006 | CA2312304C Digital broadcasting receiver |
| 05/30/2006 | CA2235216C Embedded data link and protocol |
| 05/26/2006 | WO2006055337A2 Systems and methods for designing a high-precision narrowband digital filter for use in a communications system with high spectral efficiency |
| 05/26/2006 | WO2006055249A2 Ultra-wideband communication apparatus and methods |
| 05/26/2006 | WO2006055018A1 Methods and apparatus for parametric estimation in a multiple antenna communication system |
| 05/26/2006 | WO2006054993A1 Method and apparatus for carrier recovery using multiple sources |
| 05/26/2006 | WO2006054861A1 Apparatus and method for processing digital signal in an ofdma wireless communication system |
| 05/26/2006 | WO2006054660A1 Digital signal transmitting apparatus |
| 05/26/2006 | WO2006054464A1 Transmitting circuit, transmitting method, and communication device using the same |
| 05/26/2006 | WO2006054131A1 Method for demodulating cpm signals |
| 05/26/2006 | WO2006053427A1 System and method for ofdm sfn null reduction |
| 05/26/2006 | WO2006053421A1 Multi-path error-correcting demodulating method and device |