| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 12/06/2001 | WO2001093434A2 Method and system for enabling device functions based on distance information |
| 12/06/2001 | WO2001093433A2 Method and apparatus for generating a short-range wireless data communication link |
| 12/06/2001 | WO2001093415A1 Digital modulation synthesizer |
| 12/06/2001 | WO2001067702A9 Adaptive downstream modulation scheme for broadband wireless access systems |
| 12/06/2001 | WO2001054287A3 Method and device for determining the carrier frequency of base stations in the mobile receiver of a cellular mobile telephony system working with w-cdma |
| 12/06/2001 | WO2001048932A3 Transmitter for transmitting signals over radio channels and method for transmitting signals over radio channels |
| 12/06/2001 | WO2001026318A3 Demodulator circuit for demapping a multi-carrier signal using channel state information |
| 12/06/2001 | US20010049757 Programmable task scheduler for use with multiport xDSL processing system |
| 12/06/2001 | US20010049756 Transport convergence sub-system with shared resources for multiport xDSL system |
| 12/06/2001 | US20010049264 Method for controlling the transmitter part of a radio transceiver and a corresponding radio transceiver |
| 12/06/2001 | US20010048723 VSB/QAM receiver and method |
| 12/06/2001 | US20010048716 XDSL system having selectable hybrid circuitry |
| 12/06/2001 | US20010048679 Housing for connection to both broadband and narrowband networks as a shelf in a telecommunications rack |
| 12/06/2001 | US20010048388 Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiver |
| 12/05/2001 | EP1161044A2 Quadrature modulator |
| 12/05/2001 | EP1161043A2 Signal type identification |
| 12/05/2001 | EP1161039A2 A method and apparatus for channel estimation |
| 12/05/2001 | EP1161025A2 Multiplexed multicarrier communication |
| 12/05/2001 | EP1161000A2 Method and apparatus for diversity reception of a multi-carrier signal |
| 12/05/2001 | EP1160981A2 Method and arrangement for reducing frequency offset in a radio receiver |
| 12/05/2001 | EP1159790A1 Estimation of doppler shift compensation in a mobile communication system |
| 12/05/2001 | EP0958666B1 Compensation of doppler shift in a mobile communication system |
| 12/05/2001 | EP0746909B1 De-interleaving and buffering in one memory |
| 12/05/2001 | CN1325583A Method and apparatus for reducing amplitude variations and interference in communication signals, e.g. employing inserted pilot symbol in a wireless communications system |
| 12/05/2001 | CN1325582A Dummy error addition circuit |
| 12/05/2001 | CN1325581A Method for ASK demodulation and ASK demodulator |
| 12/05/2001 | CN1325580A Equalization method especially for offset moduation modes |
| 12/05/2001 | CN1325574A Codec mode decoding using a priori knowledge |
| 12/05/2001 | CN1325570A Asynchronous time division multiplexed packet data transmission system |
| 12/05/2001 | CN1325215A Self-adapting data amplitude limiter |
| 12/05/2001 | CN1325214A General modem and its modulation and demodulation method in transceiver |
| 12/05/2001 | CN1325198A Multi-input multi-output orthogonal frequency-division multiplexing system |
| 12/05/2001 | CN1325197A Frame synchronization and equalization coefficient correction method |
| 12/04/2001 | US6327709 Method and apparatus for filtering interference and nonlinear distortions |
| 12/04/2001 | US6327317 Combined equalization and decoding techniques |
| 12/04/2001 | US6327316 Data receiver using approximated bit metrics |
| 12/04/2001 | US6327314 Method and apparatus for channel estimation for multicarrier systems |
| 12/04/2001 | US6327312 RF narrowband/wideband discriminating system for spread spectrum signal differentiation |
| 12/04/2001 | US6327311 Frequency diverse single carrier modulation for robust communication over in-premises wiring |
| 12/04/2001 | US6327249 Data communication device |
| 12/04/2001 | US6326860 Amplitude modulator capable of minimizing power leakage to adjacent channels |
| 11/29/2001 | WO2001091476A2 A diversity transmitter based on linear transform processing of transmitted information |
| 11/29/2001 | WO2001091439A1 Termination device for a telephone line |
| 11/29/2001 | WO2001091396A1 Fading resistant multi-level qam receiver |
| 11/29/2001 | WO2001091395A1 Digital communication receiver with digital, if, i-q balancer |
| 11/29/2001 | WO2001091394A1 Bs digital broadcasting receiving device and bs digital broadcasting receiving method |
| 11/29/2001 | WO2001091393A2 Method for synchronising ofdm symbols during radio transmissions |
| 11/29/2001 | WO2001091354A1 Wireless communication device and wireless communication method |
| 11/29/2001 | WO2001091309A2 Device and method for verifying the reception of a signal with a predetermined frequency |
| 11/29/2001 | WO2001091307A1 Communication apparatus and communication method |
| 11/29/2001 | WO2001073968A8 Cdma system which uses pre-rotation before transmission |
| 11/29/2001 | WO2001048939A3 Data allocation with imperfect time-domain equalisation |
| 11/29/2001 | WO2000057625A3 Satellite communication card |
| 11/29/2001 | WO2000054473A9 Seamless rate adaptive multicarrier modulation system and protocols |
| 11/29/2001 | US20010047502 Coding apparatus, coding method and recording medium having coded program recorded therein, and decoding apparatus, decoding method and recording medium having decoded program recorded therein |
| 11/29/2001 | US20010047465 Mixed hardware/software architecture and method for processing xDSL communications |
| 11/29/2001 | US20010047434 xDSL communications systems using shared/multi-function task blocks |
| 11/29/2001 | US20010047268 Decoder device for decoding packet signals composed of control codes and data codes |
| 11/29/2001 | US20010046847 Carrier reproducing apparatus and method of the same |
| 11/29/2001 | US20010046845 Receiver arrangement for receiving frequency-modulated radio signals and methods of adapting and testing a receiving branch of the receiver arrangement |
| 11/29/2001 | US20010046266 Apparatus and method for scdma digital data transmission using orthogonal codes and head end modem with no tracking loops |
| 11/29/2001 | US20010046255 Spread spectrum communication method and system using diversity correlation and multi-user detection |
| 11/29/2001 | US20010046205 Multipath search processor for a spread spectrum multiple access communication system |
| 11/29/2001 | DE10125330A1 Data signal receiver compares parts of received signal corresponding to known and data signals with modulated known signal and modulated data signal parts to derive path characteristic |
| 11/29/2001 | DE10026538A1 Verfahren und Diversity-Empfangsvorrichtung zum Empfangen eines Mehrträger-Signals A diversity receiving method and apparatus for receiving a multi-carrier signal |
| 11/28/2001 | EP1158739A1 Timing reproducer and demodulator comprising this |
| 11/28/2001 | EP1158738A1 Device having multiple static modules for programmable demodulator of a television receiver |
| 11/28/2001 | EP1158716A2 MIMO OFDM system |
| 11/28/2001 | EP1158713A2 Optical waveform for use in a DWDM optical network and systems for generating and processing same |
| 11/28/2001 | EP1158709A1 Signal format in multi-carrier cdma transmission system |
| 11/28/2001 | EP1158708A1 Path search method, channel estimating method and communications device |
| 11/28/2001 | EP1158702A2 CDMA Modem |
| 11/28/2001 | EP1158690A2 Path search circuit dividing a received signal into a plurality of FFT windows |
| 11/28/2001 | EP1158689A1 Spread-spectrum communication device |
| 11/28/2001 | EP1158674A2 A digital filter for IQ-Generation, noise shaping and neighbour channel suppression |
| 11/28/2001 | EP1157513A1 Express bit swapping in a multicarrier transmission system |
| 11/28/2001 | EP1157512A1 Approach for processing data received from a communications channel in finite precision arithmetic applications |
| 11/28/2001 | EP1157511A1 Method of noise cancellation in a signal generated by discrete multi-tone modulation and circuit for carrying out said method |
| 11/28/2001 | EP1157462A1 Method and apparatus for frequency synchronisation in a digital radio communications system |
| 11/28/2001 | EP1157455A1 Fm demodulator using a differentiator |
| 11/28/2001 | EP0835568B1 Cdma modem |
| 11/28/2001 | EP0721715B1 Multiple antenna home base for digital cordless telephones |
| 11/28/2001 | CN1324539A Constrained-envelope digital-communications transmission system and method therefor |
| 11/28/2001 | CN1324538A Digital variable symbol rate modulation |
| 11/28/2001 | CN1324513A Apparatus for performing a non-integer sampling rate change in a multichannel polyphase filter |
| 11/28/2001 | CN1324512A Frequency-stabilized receiver/transmitter circuit arrangement |
| 11/28/2001 | CN1324151A Multi-point diffusion service method and information distributing device and radio terminal |
| 11/27/2001 | US6324389 Method and circuit arrangement for processing a received signal |
| 11/27/2001 | US6324383 Radio transmitter distortion reducing techniques |
| 11/27/2001 | US6324234 Synchronization and clock recovery |
| 11/27/2001 | US6324233 Reception of modulated carriers having asymmetrical sidebands |
| 11/27/2001 | US6324228 Method and apparatus for robust frequency tracking in strong channel interference using carrier signal relative strength and frequency error |
| 11/27/2001 | US6324224 Apparatus and method for receiving data with bit insertion |
| 11/27/2001 | US6324222 Digital receiver with polyphase structure |
| 11/27/2001 | US6324206 Method and apparatus for spreading and despreading data in a spread spectrum communication system |
| 11/27/2001 | US6324171 Multicarrier CDMA base station system and multi-code wave forming method therof |
| 11/27/2001 | US6323733 High efficiency dual supply power amplifier |
| 11/27/2001 | US6323727 Apparatus and method for detecting digital FM |
| 11/27/2001 | US6323686 Crest factor compensated driver |
| 11/27/2001 | CA2236214C Am compatible digital waveform frame timing recovery and frame synchronous power measurement |