| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 03/30/2005 | CN1602069A Carrier reset device |
| 03/30/2005 | CN1602011A Method and apparatus for providing channel state information |
| 03/30/2005 | CN1602010A Bias frequncy estimation device and method of portable terminal |
| 03/30/2005 | CN1602009A Critical voltage auto control circuit and signal conversion circuit applied same and its method |
| 03/30/2005 | CN1601940A Phase annoying method of signal peak even power rate suppressed quadrature frequency division complex |
| 03/30/2005 | CN1601918A Portable radio terminal and AFC control method |
| 03/30/2005 | CN1601644A Phase adjustment circuit and demodulation circuit |
| 03/29/2005 | US6874006 Apparatus and method for rectangular-to-polar conversion |
| 03/29/2005 | US6873860 Base transceiver station with distortion compensation |
| 03/29/2005 | US6873668 Clock recovery circuit |
| 03/29/2005 | US6873663 Reception of M-ary PSK-modulated signals |
| 03/29/2005 | US6873661 π/4 QPSK modulator |
| 03/29/2005 | US6873653 Method and apparatus for pre-distortion of an X-DSL line driver |
| 03/29/2005 | US6873652 Activation of multiple xDSL modems with implicit channel probe |
| 03/29/2005 | US6873651 System and method for joint maximal ratio combining using time-domain signal processing |
| 03/29/2005 | US6873650 Transmission rate compensation for a digital multi-tone transceiver |
| 03/29/2005 | US6873645 Automatic power control system for a code division multiple access (CDMA) communications system |
| 03/29/2005 | US6873218 Frequency modulator using a waveform generator |
| 03/29/2005 | US6873198 Tunable quadrature phase shifter |
| 03/29/2005 | CA2483117A1 Multi-symbol encapsulated ofdm system |
| 03/24/2005 | WO2005027454A1 Apparatus and method for adaptive orthogonality correction |
| 03/24/2005 | WO2005027453A1 Method for amplitude insensitive packet detection |
| 03/24/2005 | WO2005027452A1 Method for the reconstruction of zero crossing information of noisy angle-modulated signals following limiter-discriminator signal processing |
| 03/24/2005 | WO2005027451A1 Joint synchronizer and decoder |
| 03/24/2005 | WO2005027450A2 Method and device for calculating zero crossing reference sequences for signal detection of angle-modulated signals based on zero crossings of the received signal |
| 03/24/2005 | WO2005027449A1 Error correction signal generating device and orthogonal modulator equipped with the error correction signal generating device |
| 03/24/2005 | WO2005027444A2 Tx line driver with common mode idle state and selectable slew rates |
| 03/24/2005 | WO2005027443A1 Analog front-end with built-in equalization |
| 03/24/2005 | WO2005027400A1 Method and system for controlling a receiver in a digital communication system |
| 03/24/2005 | WO2005027386A1 Digital data transmission device |
| 03/24/2005 | WO2005027384A1 Frequency domain equalizer for wireless communications system |
| 03/24/2005 | WO2005027372A1 Secure communication method, transmission apparatus and reception apparatus |
| 03/24/2005 | WO2005027368A1 Digital data transmitting apparatus |
| 03/24/2005 | WO2005027353A2 Hybrid frequency offset estimator |
| 03/24/2005 | WO2005027343A1 Staggered agc with digitally controlled vga |
| 03/24/2005 | WO2005015752A3 Noise shaped interpolator and decimator apparatus and method |
| 03/24/2005 | WO2005013575B1 Weighting circuit for a multi-carrier signal receiver |
| 03/24/2005 | WO2005004424A3 An apparatus and method for code modulating digital signal |
| 03/24/2005 | WO2004109932A3 A subcarrier in an organic rfid semiconductor |
| 03/24/2005 | WO2004077684A3 Communication method, system, and apparatus that combines aspects of cyclic prefix and zero padding techniques |
| 03/24/2005 | WO2004066706A3 Robust mode staggercasting storing content |
| 03/24/2005 | WO2004012463A3 Start-up automatic frequency control (afc) method and apparatus |
| 03/24/2005 | US20050066336 Method and apparatus for software-based allocation and scheduling of hardware resources in an electronic device |
| 03/24/2005 | US20050066262 Method and system for providing short block length low density parity check (LDPC) codes in support of broadband satellite applications |
| 03/24/2005 | US20050066101 Method and device for connecting sensors or actuators to a bus system |
| 03/24/2005 | US20050065901 Methods and systems for simultaneous multiple frequency voltage generation |
| 03/24/2005 | US20050064828 Method of ramping up output level of power amplifier of radio communication system, communication semiconductor integrated circuit, and radio communication system |
| 03/24/2005 | US20050063496 Method of selecting a receiving path and receiving device comprising sereral receiving paths |
| 03/24/2005 | US20050063495 Method for the improved recognition of the validity of IEEE 802.11a signals, and circuit arrangement for performing the method |
| 03/24/2005 | US20050063493 Method and apparatus for efficient preamble detection in digital data receivers |
| 03/24/2005 | US20050063492 Phase adjustment circuit and demodulation circuit |
| 03/24/2005 | US20050063491 Radio frequency signal discrimination method and system |
| 03/24/2005 | US20050063489 Enhanced preamble to enable low power detection |
| 03/24/2005 | US20050063488 Inductive data and power link suitable for integration |
| 03/24/2005 | US20050063486 Method for antenna diversity |
| 03/24/2005 | US20050063485 Transmitter |
| 03/24/2005 | US20050063482 Method for seamlessly changing power modes in an ADSL system |
| 03/24/2005 | US20050063481 Amplitude compression of signals in a multicarrier system |
| 03/24/2005 | US20050063480 Method and System for OFDM Symbol Timing Synchronization |
| 03/24/2005 | US20050063479 Communication data using wideband communications |
| 03/24/2005 | US20050063322 Long range handshaking communication system for multiple xDSL |
| 03/24/2005 | US20050063297 Receiver for burst signal including known signal |
| 03/24/2005 | DE10340165A1 Sensor connection procedure for vehicle TTCAN networks synchronizes sensor or actuator to bus system clock during fast clock first phase |
| 03/24/2005 | DE10334990A1 Funkuhr Radio Controlled |
| 03/24/2005 | CA2536628A1 Analog front-end with built-in equalization |
| 03/23/2005 | EP1517502A1 Device for re-acquisition of a modulated signal in case of signal interruption |
| 03/23/2005 | EP1517501A1 Receiver device |
| 03/23/2005 | EP1517500A1 Compensation of filters in radio transmitters |
| 03/23/2005 | EP1517452A2 High-quality power ramping in a communications transmitter |
| 03/23/2005 | EP1517440A2 Variable gain control circuit and receiver apparatus using the circuit |
| 03/23/2005 | EP1516469A1 Method and apparatus for phase-domain semi-coherent demodulation |
| 03/23/2005 | EP1516468A2 Receiver device, especially for mobile radio |
| 03/23/2005 | EP1516467A1 Modulation apparatus using mixed-radix fast fourier transform |
| 03/23/2005 | EP1516450A1 Bluetooth rf based rf-tag read/write station |
| 03/23/2005 | EP1516441A1 Diversity transmission modes for mimo ofdm communication systems |
| 03/23/2005 | EP1516435A1 Frequency scan for cdma acquisition |
| 03/23/2005 | EP1516282A1 Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal |
| 03/23/2005 | EP1436933B1 Transmission method |
| 03/23/2005 | EP1319290B1 Method for frequency acquisition, especially for initial frequency acquisition, of a mobile communications device |
| 03/23/2005 | CN1600009A Modulator and signaling method |
| 03/23/2005 | CN1600007A A receiver and a receiving method |
| 03/23/2005 | CN1600006A Narrow band chaotic frequency shift keying |
| 03/23/2005 | CN1599995A Burst QAM downhole telemetry system |
| 03/23/2005 | CN1599994A Modulation/demodulation apparatus using matrix and anti-matrix |
| 03/23/2005 | CN1599988A Method of selecting a receiving path and receiving device comprising several receiving paths |
| 03/23/2005 | CN1599868A Method and device for graphically representing the I and/or Q components of digitally modulated high frequency signals |
| 03/23/2005 | CN1599428A Compact imaging module |
| 03/23/2005 | CN1599368A Transmission/reception systems for uwb communication and methods thereof for mitigating interference |
| 03/23/2005 | CN1599367A Synchronous method of orthogonal freuency division multiplex in broadband radio insertion system |
| 03/23/2005 | CN1599366A Multi-carrier communication system scheme based on small wave packet changing |
| 03/23/2005 | CN1599365A Multi-packet separating method in radio self-organization network |
| 03/23/2005 | CN1599364A Data equalization method for burst communication |
| 03/23/2005 | CN1599298A OFDM frequence synchronous method at multi-path channel |
| 03/23/2005 | CN1599266A Compensation of filters in radio transmitters |
| 03/23/2005 | CN1599265A 发送机 Transmitter |
| 03/23/2005 | CN1194515C Strong anti-jamming digit modulating and demodulating plan for radio communication with fade |
| 03/23/2005 | CN1194514C Method and system for blind detection of modulation type |
| 03/23/2005 | CN1194481C Radio device |
| 03/22/2005 | US6871049 Improving the efficiency of power amplifiers in devices using transmit beamforming |
| 03/22/2005 | US6871046 Radio transmitting apparatus and radio transmitting method |