| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 08/01/2006 | US7085333 Constant-phase, gain-controlled amplification circuit |
| 08/01/2006 | US7085332 Method and apparatus for two-user joint demodulation in a system having transmit diversity |
| 08/01/2006 | US7085331 Apparatus and method for processing data using COPSK of wireless communication system |
| 08/01/2006 | US7085329 High speed decoding apparatus and method for analog subscriber connections |
| 08/01/2006 | US7085328 QAM receiver having joint gain, carrier recovery and equalization adaptation system |
| 08/01/2006 | US7085327 Phasor fragmentation circuitry and method for processing modulated signals having non-constant envelopes |
| 08/01/2006 | US7085326 Transmission system, receiver, and decimation device |
| 08/01/2006 | US7085314 Methods and apparatus for reducing signal degradation |
| 08/01/2006 | US7085313 Multiple channel joint decoding at mobile handset |
| 08/01/2006 | US7085307 Methods and apparatus for transmitting data over a CDMA network |
| 08/01/2006 | US7085285 xDSL communications systems using shared/multi-function task blocks |
| 08/01/2006 | US7085223 Communication device for receiving and transmitting OFDM signals in a wireless communication system |
| 08/01/2006 | US7084742 System and method for transmitting control information over an AC power network |
| 08/01/2006 | US7084714 Quadrature modulator and demodulator |
| 08/01/2006 | CA2417991C Activation of multiple xdsl modems with implicit channel probe |
| 08/01/2006 | CA2333258C Device and method for generating and distributing coded symbols in cdma communication system |
| 08/01/2006 | CA2265111C Method for detecting a discrete symbol sequence from an observation signal, and viterbi processor implementing such method |
| 07/27/2006 | WO2006078730A2 Communication system with low power, dc-balanced serial link |
| 07/27/2006 | WO2006078173A1 Wireless signal distribution |
| 07/27/2006 | WO2006077993A1 Radio communication system, radio transmission apparatus and radio reception apparatus |
| 07/27/2006 | WO2006077559A2 Method and apparatus for detecting the presence of a digital television signal |
| 07/27/2006 | WO2006051481A3 A method of operating a communication system, a radio station, and a radio communication system |
| 07/27/2006 | WO2006051359A3 Interference cancellation system |
| 07/27/2006 | WO2006048770B1 Communication device identification |
| 07/27/2006 | WO2006039297A3 Estimation of signal-to-noise ratio by processing measured error vector magnitude |
| 07/27/2006 | US20060166634 Diversity receprtion device and diversity reception method |
| 07/27/2006 | US20060166619 Method for adjusting acquisition speed in a wireless network |
| 07/27/2006 | US20060165199 Communication device |
| 07/27/2006 | US20060165198 Direct RF complex analog to digital converter |
| 07/27/2006 | US20060165197 Synchronous follow-up device and method |
| 07/27/2006 | US20060165195 A low power, dc-balanced serial link |
| 07/27/2006 | US20060165194 Data sending device, data receiving device, and data transmission method |
| 07/27/2006 | US20060165193 Method for transmitting signals in a radio communication system |
| 07/27/2006 | US20060165187 Multiplex signal error correction method and device |
| 07/27/2006 | US20060165158 Signal regeneration |
| 07/27/2006 | US20060165128 Pilot symbols in communication systems |
| 07/27/2006 | US20060165091 Base station device and adaptive modulation method |
| 07/27/2006 | US20060164968 Method and apparatus for transmitting data in a diversity communication system employing constellation rearrangement with qpsk modulation |
| 07/27/2006 | US20060164161 Correction of quadrature error |
| 07/27/2006 | DE202006007966U1 Optical multi-format transmission system for optical transmission channel, has optical IQ-homodyne receiver in reception circuit |
| 07/27/2006 | DE112004001247T5 Auswahl der Anfangsverstärkung für drahtlosen Empfänger Selection of the initial gain for wireless receiver |
| 07/26/2006 | EP1684479A1 Method and system for impulse noise rejection in an OFDM system |
| 07/26/2006 | EP1684467A1 Power saving via variable listen intervals in a WLAN |
| 07/26/2006 | EP1684466A1 Power saving and handling broadcast as unicast traffic in a WLAN |
| 07/26/2006 | EP1684454A1 Multi-antenna receiving apparatus, multi-antenna receiving method, multi-antenna transmitting apparatus, and multi-antenna communication system |
| 07/26/2006 | EP1684453A1 Receiving apparatus |
| 07/26/2006 | EP1684417A2 Method of operating a radio frequency transmitter and apparatus for controlling a radio frequency transmitter |
| 07/26/2006 | EP1683352A1 Apparatus and method of on-channel repeater |
| 07/26/2006 | EP1683317A2 Multicarrier communication method, system and apparatus |
| 07/26/2006 | EP1683316A1 Apparatus for determining a frequency offset error and receiver based thereon |
| 07/26/2006 | EP1595380B1 Wireless receiver deinterleaver having partitioned memory |
| 07/26/2006 | EP1573936B1 Apparatus and method for cyclic delay diversity |
| 07/26/2006 | EP1495536B1 Improved signal detection in a direct-sequence spread spectrum transmission system |
| 07/26/2006 | EP1243109B1 An arrangement for reducing power dissipation in a line driver |
| 07/26/2006 | EP1236320B1 Method and apparatus for transforming a channel estimate |
| 07/26/2006 | EP1179253B1 Method of, and radio terminal for, detecting the presence of a 2-fsk signal |
| 07/26/2006 | EP1127456B1 Ntsc interference rejection filter |
| 07/26/2006 | EP1096748B1 Digital modulation signal measuring device and method capable of evaluating spectrum of noise component |
| 07/26/2006 | CN1810061A Code channel management in a wireless communications system |
| 07/26/2006 | CN1810004A Adaptive guard intervals in OFDM systems |
| 07/26/2006 | CN1810003A Modulation method, modulation apparatus, demodulation apparatus, and radio communication system |
| 07/26/2006 | CN1810002A Combined digital-to-analog converter and signal filter |
| 07/26/2006 | CN1810001A Method and system for suppressing carrier leakage |
| 07/26/2006 | CN1809195A Multi-communication network call processing method for multi-mode terminals |
| 07/26/2006 | CN1809153A Video composition apparatus, video composition method and video composition program |
| 07/26/2006 | CN1809048A Simplified characterization method for channel quality feedback information |
| 07/26/2006 | CN1809047A Compatible single-carrier OFDMA signal transmitting method |
| 07/26/2006 | CN1809046A Method and apparatus of implementing multi-symbol OFDM synchronization |
| 07/26/2006 | CN1809045A Combined time synchronization method for receiving end of WiMAX system base station |
| 07/26/2006 | CN1809044A Circuit and method of peak-to-average ratio suppression in OFDM system |
| 07/26/2006 | CN1809043A Frequency domain sub-space channel estimation device and method, receiver and signal receiving method |
| 07/26/2006 | CN1809042A Amplitude adjusting circuit |
| 07/26/2006 | CN1809040A Programmable device based estimation and balancing apparatus and method for OFDM channels |
| 07/26/2006 | CN1809039A Method of implementing estimated performance of TD-LS channels in MIMO-OFDM system |
| 07/26/2006 | CN1809008A Handling broadcast and multicast traffic as unicast traffic in a wireless network |
| 07/26/2006 | CN1808961A Uplink multi-user pilot method for interference depression between cells |
| 07/26/2006 | CN1808956A Adaptive modulation method and coding rate control method |
| 07/26/2006 | CN1808954A Method of implementing CDMA/TDMA mobile communication by means of interference eliminator |
| 07/26/2006 | CN1808952A Improved descrambling code method for mobile communication |
| 07/26/2006 | CN1808946A Offset quadrature phase-shift-keying method and optical transmitter using the same |
| 07/26/2006 | CN1808915A Receiving apparatus of mobile communication system |
| 07/26/2006 | CN1266905C Method for frame and frequency synchronization of OFDM signal and transmitting method, machine for transmitting and receiving signal |
| 07/26/2006 | CN1266903C Quadrature modulator with pulse width |
| 07/26/2006 | CN1266899C Grouped communication method, base station, mobile station |
| 07/26/2006 | CN1266860C Mobile communication system, channel synchronous establishing method and mobile station |
| 07/25/2006 | US7082451 Reconfigurable vector-FFT/IFFT, vector-multiplier/divider |
| 07/25/2006 | US7082290 Communication semiconductor integrated circuit, a wireless communication apparatus, and a loop gain calibration method |
| 07/25/2006 | US7082286 Path searcher using reconfigurable correlator sets |
| 07/25/2006 | US7082171 Phase shifting applications of universal frequency translation |
| 07/25/2006 | US7082170 Spectral power management for constrained transmissions using constellation shaping |
| 07/25/2006 | US7082169 Mirror translation loop transmitter architecture |
| 07/25/2006 | US7082159 Methods and arrangements in a telecommunications system |
| 07/25/2006 | US7082158 ADSL modem apparatus |
| 07/25/2006 | US7082141 Computer implemented voice over data communication apparatus and method |
| 07/25/2006 | US7082106 Computer-based multi-media communications system and method |
| 07/25/2006 | US7081840 Decoder for decoding symmetric/asymmetric delay modulation signal and the method thereof |
| 07/25/2006 | US7080788 Modular, portable data processing terminal for use in a radio frequency communication network |
| 07/21/2006 | CA2531384A1 Handling broadcast and multicast traffic as unicast traffic in a wireless network |
| 07/20/2006 | WO2006076599A1 Multiresolution modulation using variable euclidean distance ratio and blind receiver |
| 07/20/2006 | WO2006076451A2 Methods and apparatus for transmitting layered and non-layered data via layered modulation |