| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 09/29/2004 | EP1463355A1 Mobile body communication apparatus |
| 09/29/2004 | EP1463317A2 Method for providing digital cinema content based upon audience metrics |
| 09/29/2004 | EP1463256A1 Interleaver for mapping symbols on the carriers of an OFDM system |
| 09/29/2004 | EP1463255A1 Interleaver for mapping symbols on the carriers of an OFDM system |
| 09/29/2004 | EP1463254A1 FSK modulation method based on a single reference frequency |
| 09/29/2004 | EP1463253A1 System and method for carrier recovery whereby the carrier frequency is a multiple of the clock frequency |
| 09/29/2004 | EP1463251A2 Multicarrier transmission with channel estimation |
| 09/29/2004 | EP1463233A2 Signal transmission method for frame formatted data using a unique word |
| 09/29/2004 | EP1463232A1 Multicarrier transmission system with a plurality of transmitters and frequency offsets among the transmitters |
| 09/29/2004 | EP1463231A1 An apparatus and method for transmitting of a plurality of signals |
| 09/29/2004 | EP1463221A1 Modulation/demodulation apparatus using matrix and anti-matrix |
| 09/29/2004 | EP1461924A2 Method and apparatus for determining the log-likelihood ratio with precoding |
| 09/29/2004 | EP1461892A1 Information content distribution based on privacy and/or personal information |
| 09/29/2004 | EP1461633A1 Method and apparatus for signal receipt and acquisition |
| 09/29/2004 | EP1407589A4 Receiver with improved digital intermediate to base band demodulator |
| 09/29/2004 | EP1391095B1 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver |
| 09/29/2004 | EP1127424B1 Dual mode qam/vsb receiver |
| 09/29/2004 | EP1053613A4 Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal |
| 09/29/2004 | EP1020039A4 Apparatus and method for transmitting signals in a communication system |
| 09/29/2004 | EP0950305B1 Apparatus and method for sequential maximum likelihood estimating communications signals using whitening path metrics |
| 09/29/2004 | EP0910913B1 Method and apparatus for compensating for a varying d.c. offset in a sampled signal |
| 09/29/2004 | CN1533657A Method and method for transmitting data from a first data network into a second data network |
| 09/29/2004 | CN1533631A Circuit arrangement for regulation of direct component of a signal and mobile radio transmitter |
| 09/29/2004 | CN1533110A Channel evaluating method, receiving method and receiver for orthogonal frequency alivision task signal |
| 09/29/2004 | CN1533039A Device and method for compensating frequency deviation in mobile communication system |
| 09/29/2004 | CN1533029A Receiver |
| 09/29/2004 | CN1169329C Phase noise and additive noise estimation in a QAM demodulator |
| 09/29/2004 | CN1169328C Digital communication demodulator, method and digital demodulation circuit |
| 09/29/2004 | CN1169319C Amplitude compression and expansion control method for peak-to-average ratio of orthogonal frequency division multi-plexing communication system |
| 09/29/2004 | CN1169309C Adaptive pre-distortion transmitter |
| 09/29/2004 | CN1169307C Receiving power electrical level computing circuit and receiver using said circuit |
| 09/29/2004 | CN1169306C Signal level adjustment arrangement |
| 09/28/2004 | US6799141 Method for determining the channel gain between emitters and receivers |
| 09/28/2004 | US6799053 Communication terminal apparatus |
| 09/28/2004 | US6799021 Method and arrangement for forming an address |
| 09/28/2004 | US6798855 Method and arrangement for fast synchronization of two carrier signals |
| 09/28/2004 | US6798853 System and method for compensating for frequency offset |
| 09/28/2004 | US6798849 AM digital audio broadcasting with analog signal pre-compensation |
| 09/28/2004 | US6798846 ARQ retransmission with reordering scheme employing multiple redudancy versions and receiver/transmitter therefor |
| 09/28/2004 | US6798845 Transmitter for mobile terminal with carrier leak suppressing circuit |
| 09/28/2004 | US6798844 Correction of phase and amplitude imbalance of I/Q modulator |
| 09/28/2004 | US6798838 System and method for improving video transmission over a wireless network |
| 09/28/2004 | US6798830 Methods and apparatus for generating a test signal for xDSL devices |
| 09/28/2004 | US6798738 FFT window position recovery apparatus and method for OFDM system receiver |
| 09/28/2004 | US6798735 Adaptive allocation for variable bandwidth multicarrier communication |
| 09/28/2004 | US6798678 Frequency voltage converter |
| 09/28/2004 | US6798557 Direct optical N-state phase shift keying |
| 09/28/2004 | CA2456496A1 Method for providing digital cinema content based upon audience metrics |
| 09/23/2004 | WO2004082232A1 Transceiver with i/q mismatch compensation scheme |
| 09/23/2004 | WO2004082231A2 Gmsk modulation techniques |
| 09/23/2004 | WO2004082230A1 Arrangements and methods for a digital communication system |
| 09/23/2004 | WO2004082200A1 Apparatus and method for detecting a group of received symbols |
| 09/23/2004 | WO2004082198A1 Testing apparatus for digital telecommunication. |
| 09/23/2004 | WO2004082193A2 Low noise hybrid circuit for communications systems using time division multiplexing |
| 09/23/2004 | WO2004082182A1 Ofdm reception device and ofdm reception method |
| 09/23/2004 | WO2004082181A1 Ofdm signal transmission method, transmission device, and reception device |
| 09/23/2004 | WO2004073159A3 Systems and methods for parallel signal cancellation |
| 09/23/2004 | WO2004036768A3 Transmission scheme for multi-carrier mimo systems |
| 09/23/2004 | US20040186922 Method and apparatus for determining signal path |
| 09/23/2004 | US20040186867 Method and device for reducing the crest factor of a signal |
| 09/23/2004 | US20040186865 Method and device for reducing the crest factor of a signal |
| 09/23/2004 | US20040185910 Wireless communication system |
| 09/23/2004 | US20040185811 Single chip direct conversion transceiver for reducing DC offset and method of manufacturing the same |
| 09/23/2004 | US20040185801 Channel estimation in a multi carrier transmit diversity system |
| 09/23/2004 | US20040184608 Apparatus and a method for calculation of a correlation value corresponding to a frequency error, and a recording medium with a recorded correlation value calculation program |
| 09/23/2004 | US20040184570 Method and apparatus for reducing interference within a communication system |
| 09/23/2004 | US20040184568 Joint demodulation using a Viterbi equalizer having an adaptive total number of states |
| 09/23/2004 | US20040184566 Limit detector with hysteresis |
| 09/23/2004 | US20040184565 Method and apparatus for sub sample-per-symbol demodulator for a spectrally efficient waveform with an LPI feature |
| 09/23/2004 | US20040184564 Timing synchronization for M-DPSK channels |
| 09/23/2004 | US20040184563 Symbol decision adjustment in demodulator |
| 09/23/2004 | US20040184562 Method and related apparatus for reducing image cross talk in a low-if receiver |
| 09/23/2004 | US20040184560 8 PSK rotationally invariant turbo trellis coded modulation without parallel transitions |
| 09/23/2004 | US20040184559 Quadra-polar modulator |
| 09/23/2004 | US20040184557 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering |
| 09/23/2004 | US20040184556 Polarization modulation with amplitude differential |
| 09/23/2004 | US20040184554 Signal generator with display unit |
| 09/23/2004 | US20040184552 Systems and methods for implementing receiver transparent Q-mode |
| 09/23/2004 | US20040184551 Apparatus and method for sampling timing compensation in multi-carrier system |
| 09/23/2004 | US20040184550 Receiver which demodulates OFDM symbol |
| 09/23/2004 | US20040184522 Reducing phase noise in phase-encoded communications signals |
| 09/23/2004 | US20040184519 Echo cancellation in communication systems with asymmetric data rates |
| 09/23/2004 | US20040184484 Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system |
| 09/23/2004 | US20040184417 Packet communications taking into account channel quality and buffered data amount |
| 09/23/2004 | US20040184400 Multicarrier transmitter, multicarrier receiver, and multicarrier communications apparatus |
| 09/23/2004 | US20040184399 Channel estimation in OFDM systems |
| 09/23/2004 | US20040184398 Transmission mode selection for data transmission in a multi-channel communication system |
| 09/23/2004 | US20040183680 Method of and system for rapidly locating all passive underground electronic marker types |
| 09/23/2004 | US20040183591 Amplifier modulation |
| 09/23/2004 | US20040183590 Signal demodulating method of a two-phase frequency shift keying (FSK) digital demodulator |
| 09/23/2004 | DE10309262A1 Method for estimating frequency and/or phase of digital signal sequence e.g. for mobile RF technology, involves estimating frequency using discrete Fourier transform |
| 09/22/2004 | EP1460814A2 Coarse frequency synchronization for multicarrier receivers |
| 09/22/2004 | EP1460813A1 Spherical decoder for wireless communications |
| 09/22/2004 | EP1460803A2 Method and system for interference detection for wireless computer peripherals |
| 09/22/2004 | EP1460772A2 Multi-band, multi-mode spread spectrum communication system |
| 09/22/2004 | EP1459490A2 Method and apparatus for amplitude modulating data signals using a square wave signal |
| 09/22/2004 | EP1459489A1 Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity |
| 09/22/2004 | EP1459469A1 Bit level diversity combining for cofd system |
| 09/22/2004 | EP1459438A1 Corrective phase quadrature modulator system and method |
| 09/22/2004 | EP1356651B1 Compensation method for a transceiver using two-point modulation |