| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 02/01/2005 | US6850733 Method for conveying application data with carrierless ultra wideband wireless signals |
| 02/01/2005 | US6850576 Method and apparatus for reproducing timing, and a demodulating apparatus that uses the method and apparatus for reproducing timing |
| 02/01/2005 | US6850574 Multiple bandwidth amplifier control systems for mobile stations and methods therefor |
| 02/01/2005 | US6850563 Data slicer for combined trellis decoding and equalization |
| 02/01/2005 | US6850562 Digital equalizing method and radio communication receiver implementing said method |
| 02/01/2005 | US6850560 Data transmission method, terminal equipment and data transmission system |
| 02/01/2005 | US6850557 Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments |
| 02/01/2005 | US6850556 Pre-phase error correction transmitter |
| 02/01/2005 | US6850539 Method and arrangements for fast transition from a low power state to a full power state in a communication system |
| 02/01/2005 | US6850510 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 02/01/2005 | US6850507 Apparatus and method for acquiring PN sequence in multicarrier CDMA mobile communication system |
| 02/01/2005 | US6850493 Off-line broadband network interface |
| 02/01/2005 | US6850481 Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system |
| 02/01/2005 | CA2265999C Signal transformation method and apparatus |
| 01/27/2005 | WO2005008989A1 Initial gain selection for wireless receiver |
| 01/27/2005 | WO2005008988A1 Method and apparatus for receiving digital multicarrier signals using a wavelet transform |
| 01/27/2005 | WO2005008928A2 System and method for an upconverter for stacked intermediate frequency carriers |
| 01/27/2005 | WO2005008876A2 Methods and systems for simultaneous multiple frequency voltage generation |
| 01/27/2005 | WO2005008831A2 System and method for rf signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
| 01/27/2005 | WO2004107603A3 Method and simultaneous radio broadcast transmitter using a pre-filtering of the multi-carrier digital signal |
| 01/27/2005 | WO2004075502A3 Receiving apparatus and method for digital multi-carrier transmission |
| 01/27/2005 | WO2004071064A3 Robust mode staggercasting with adjustable delay offset |
| 01/27/2005 | WO2004070990A3 Robust mode staggercasting video quality enhancement |
| 01/27/2005 | WO2004070986A3 Robust mode staggercasting |
| 01/27/2005 | US20050021308 Methods and systems for transmitting digital messages |
| 01/27/2005 | US20050020298 Radio communication apparatus and its transmission and reception circuit |
| 01/27/2005 | US20050020221 Radio reception apparatus, signal processing timing control method, and signal processing timing control program |
| 01/27/2005 | US20050020219 Velocity responsive filtering for pilot signal reception |
| 01/27/2005 | US20050020217 Communication terminal with low carrier feedthrough and communication system using such a terminal |
| 01/27/2005 | US20050018837 Method and system for mitigating fourier transform side lobes |
| 01/27/2005 | US20050018795 Low cost, high integrity digital signal processing |
| 01/27/2005 | US20050018794 High speed, low-cost process for the demodulation and detection in EDGE wireless cellular systems |
| 01/27/2005 | US20050018791 OFDM receiver for detecting FSK modulated signals |
| 01/27/2005 | US20050018790 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture |
| 01/27/2005 | US20050018788 Method and apparatus for RF carrier suppression |
| 01/27/2005 | US20050018787 Digital branch calibrator for an RF transmitter |
| 01/27/2005 | US20050018785 Communication system |
| 01/27/2005 | US20050018784 Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein |
| 01/27/2005 | US20050018783 OFDM transmitter for generating FSK modulated signals |
| 01/27/2005 | US20050018782 Method and communication system device for the generation or processing of ofdm symbols in a transmission system with spread user data |
| 01/27/2005 | US20050018781 Digital subscriber line communicating system |
| 01/27/2005 | US20050018779 Receivers for cycle encoded signals |
| 01/27/2005 | US20050018763 Method for echo cancellation in a DMT modem apparatus, DMT modem apparatus and computer program product thereof |
| 01/27/2005 | US20050018762 Ultra wide band communication systems and methods |
| 01/27/2005 | US20050018761 Transmitters providing cycle encoded signals |
| 01/27/2005 | US20050018759 System and method for despreading in a spread spectrum matched filter |
| 01/27/2005 | US20050018752 Chirping digital wireless system |
| 01/27/2005 | US20050018713 Demultiplexer for channel interleaving |
| 01/27/2005 | US20050018702 PAPR reduction method using bit reallocation |
| 01/27/2005 | US20050018642 Communications device used in CDMA |
| 01/27/2005 | US20050018636 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 01/27/2005 | US20050018598 Apparatus and method for improved performance in MC-CDMA radio telecommunication systems that use pulse-shaping filters |
| 01/27/2005 | US20050018597 Radio base station apparatus |
| 01/27/2005 | US20050017886 Digitizer module, a waveform generating module, a converting method, a waveform generating method and a recording medium for recording a program thereof |
| 01/27/2005 | US20050017885 Digitizer module, a waveform generating module, a converting method, a waveform generating method and a recording medium for recording a program thereof |
| 01/27/2005 | CA2534988A1 Methods for generating and transmitting frequency hopped signals |
| 01/27/2005 | CA2531785A1 System and method for an upconverter for stacked intermediate frequency carriers |
| 01/26/2005 | EP1501251A2 Frame structure for multicarrier transmission |
| 01/26/2005 | EP1501205A1 Method and apparatus for reducing pilot search times utilizing mobile station location information |
| 01/26/2005 | EP1501191A1 Method for echo cancellation in a DMT modem apparatus, DMT modem apparatus and computer program product thereof |
| 01/26/2005 | EP1500242A2 Adsl system with improved data rate |
| 01/26/2005 | EP1500241A1 Method for limiting amplitude of a carrier frequency output signal |
| 01/26/2005 | EP1500209A1 Method for limiting signal and transmitter |
| 01/26/2005 | EP1500202A1 Method for detecting a signal contaminated by additive gaussian noise and a detector using the method |
| 01/26/2005 | EP0965188B9 Method and apparatus for generating complex four-phase sequences for a cdma communication system |
| 01/26/2005 | CN1572096A Method and apparatus for generating pulses from phase shift keying analog waveforms |
| 01/26/2005 | CN1572082A Transmission/reception apparatus and transmission/reception method |
| 01/26/2005 | CN1572081A Transmission method |
| 01/26/2005 | CN1572080A OFDM communication method and OFDM communication device |
| 01/26/2005 | CN1572070A Transmission apparatus and communication mode selection table updating method |
| 01/26/2005 | CN1572067A Method and apparatus implementing retransmission in a communication system providing h-arq |
| 01/26/2005 | CN1572060A System and method for reducing the peak power in multi-carrier modulation |
| 01/26/2005 | CN1572054A 谐波混合器 Harmonic mixer |
| 01/26/2005 | CN1571414A Multi-user block-transmission communication transmitting method and receiving method |
| 01/26/2005 | CN1571402A Data packet transmitting apparatus and method for OFDM multiple access system |
| 01/26/2005 | CN1571319A A method and apparatus for enhancing accuracy and precision of searcher |
| 01/26/2005 | CN1571311A Apparatus and method for symbol border detecting |
| 01/26/2005 | CN1571293A Self-adaptive modulation mode selection and power distribution method |
| 01/26/2005 | CN1571287A Radio receiver and radio signal processing method |
| 01/26/2005 | CN1571270A Self-calibrating apparatus and method in a mobile transceiver |
| 01/26/2005 | CN1186932C 数字电视系统 Digital Television System |
| 01/26/2005 | CN1186913C Frequency error measuring device and radio equipment |
| 01/26/2005 | CN1186910C Dual automatic gain control in QAM demodulator |
| 01/26/2005 | CN1186888C Method and apparatus for reducing amplitude variations and interference in communication signals, e.g. employing inserted pilot symbol in wireless communication |
| 01/25/2005 | US6847812 Frequency-stabilized transceiver configuration |
| 01/25/2005 | US6847807 Transmission circuit and radio transmission apparatus |
| 01/25/2005 | US6847694 Method for determining the sampling phase and method for synchronization word detection using the phase detection method |
| 01/25/2005 | US6847693 Method and device providing data derived timing recovery for multicarrier communications |
| 01/25/2005 | US6847679 Apparatus and method for communicating signal in asymmetric digital subscriber line network by using dual link discrete multi-tone |
| 01/25/2005 | US6847678 Adaptive air interface waveform |
| 01/25/2005 | US6847675 Ultrawide-band communication system and method |
| 01/25/2005 | US6847658 Demultiplexer for channel interleaving |
| 01/25/2005 | US6847312 Symmetric line coding |
| 01/25/2005 | CA2347078C Method and system for down-converting an electromagnetic signal |
| 01/25/2005 | CA2305134C Down/up-conversion apparatus and method |
| 01/20/2005 | WO2005006779A2 Unbiased signal to interference ratio in wireless communications devices and methods therefor |
| 01/20/2005 | WO2005006759A1 Digital broadcasting transmission/ reception capable of improving a receiving performance and a signal processing method thereof |
| 01/20/2005 | WO2005006749A1 Digital broadcast transmission system of improved receptability and signal processing method thereof |
| 01/20/2005 | WO2005006701A1 Method and apparatus for communicating symbols in a multiple input multiple output communication system using interleaved subcarriers across a plurality of antennas |
| 01/20/2005 | WO2005006700A1 Methods and apparatus for backwards compatible communication in a multiple antenna communication system using time orthogonal symbols |