| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 05/24/2002 | CA2326948A1 Noise/interference suppression system |
| 05/23/2002 | WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks |
| 05/23/2002 | WO2002041617A2 Method and apparatus for simultaneously communicating voice and data in an analog cordless telephone system |
| 05/23/2002 | WO2002041595A2 Method and apparatus for adjusting the phase of a received signal |
| 05/23/2002 | WO2002041594A1 Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding |
| 05/23/2002 | WO2002041548A1 Ofdm communication device |
| 05/23/2002 | WO2002041545A2 Wireless clock synchronization |
| 05/23/2002 | WO2002041518A2 System and method for compensating for frequency offset |
| 05/23/2002 | WO2002041506A2 Apparatus for receiving and recovering frequency shift keyed symbols |
| 05/23/2002 | WO2002041504A2 Methods and apparatus for identifying asset location in communication networks |
| 05/23/2002 | WO2002011379A8 Method and apparatus for adaptive digital predistortion in a radio transmitter |
| 05/23/2002 | WO2001093521A3 Frequency calibration for burst data reception systems |
| 05/23/2002 | WO2001093520A3 Ultra wideband pulse formation |
| 05/23/2002 | WO2001093443A3 A low power, high resolution timing generator for ultrawide bandwidth communication systems |
| 05/23/2002 | WO2001073950A3 Decoder device |
| 05/23/2002 | US20020062486 Cable modem network system and method for selecting upstream channel in cable modem |
| 05/23/2002 | US20020062472 Dynamically reconfigurable universal transmitter system |
| 05/23/2002 | US20020061077 Demodulation apparatus, broadcasting system and broadcast receiving apparatus |
| 05/23/2002 | US20020061076 OFDM transmit signal receiver |
| 05/23/2002 | US20020061075 Method of optimizing the performance of a mobile radio system transmitter |
| 05/23/2002 | US20020061073 Apparatus and method for controlling wireless communication signals |
| 05/23/2002 | US20020061068 Method of reducing the peak-to-average power ratio of a fourier transform-generated multi-carrier signal in transmission systems |
| 05/23/2002 | US20020061061 DSL link with scaleable performance |
| 05/23/2002 | US20020061059 Scheme for the initialization of ADSL modems |
| 05/23/2002 | US20020061054 Method and apparatus for acquiring slot timing and frequency offset correction and storage medium storing control program therefor |
| 05/23/2002 | US20020061050 Method for initial power control for spread-spectrum communications |
| 05/23/2002 | US20020060990 OFDM pre-equalizing |
| 05/23/2002 | US20020060984 OFDM signal organized so as to simplify reception |
| 05/23/2002 | US20020060983 Method for evaluating and configuring orthogonal frequency division multiplexing system having frequency offset |
| 05/23/2002 | US20020060604 Demodulation method and demodulator for CPFSK-modulated signals |
| 05/23/2002 | DE10055658A1 Receiver synchronization method compares values of minimal metric signal sequence obtained by decoding reception signal with threshold value |
| 05/23/2002 | DE10055375A1 Evaluation circuit for alternating voltage pulses detects alternating voltage pulse using sampled values from analogue to digital converter unit multiplied by mixing frequency |
| 05/23/2002 | CA2428926A1 Methods and apparatus for simultaneously communicating voice and data in an analog cordless telephone system |
| 05/23/2002 | CA2398781A1 Wireless clock synchronization |
| 05/22/2002 | EP1207666A2 Procedure for optimising the performance of a transmitter in a mobile radio communications system |
| 05/22/2002 | EP1207665A2 Rate adaptation and parameter optimization for multiband transmission |
| 05/22/2002 | EP1207664A2 Gain control in an OFDM receiver |
| 05/22/2002 | EP1207663A2 Signal quality assessment in a multicarrier receiver |
| 05/22/2002 | EP1207662A1 OFDM system with antenna diversity in the transmitter and pre-equalisation |
| 05/22/2002 | EP1207661A1 Adaptive subcarrier loading |
| 05/22/2002 | EP1207657A1 Detection method for phase-modulated CCK symbols with a correlator-bank |
| 05/22/2002 | EP1207631A1 Adaptive array antenna and method for reducing interference and multipath propagation in a OFDM wireless communication system |
| 05/22/2002 | EP1206866A1 Method and apparatus for reducing peak to average power ratio in digital broadcasting systems |
| 05/22/2002 | EP1206839A1 Phase shifting arrangement |
| 05/22/2002 | EP1206758A1 Transmitter for electronic article surveillance system |
| 05/22/2002 | EP0536334B1 System and method for generating signal waveforms in a cdma cellular telephone system |
| 05/22/2002 | CN1350729A Method and apparatus for automatically controlling frequency and demodulation device |
| 05/22/2002 | CN1350727A 纯延迟估计 Pure delay estimation |
| 05/22/2002 | CN1350721A Method and apparatus for symbol-estimation in a received signal |
| 05/22/2002 | CN1350388A Wireless communication apparatus |
| 05/22/2002 | CN1350371A Multi waveband portable wireless terminal |
| 05/22/2002 | CN1085467C Carrier recovery system for vestigial sideband signal |
| 05/21/2002 | US6393599 Multi-chip data detector implementation for symmetric differential phase shift keying modulation formats |
| 05/21/2002 | US6393451 Flexibility enhancement to the modified fast convolution algorithm |
| 05/21/2002 | US6393450 Switched bandwidth digital filters with slewing |
| 05/21/2002 | US6393258 Process and system for adjusting the level of the spurious lines of the output frequency spectrum of a single-sideband frequency transposition device, in particular incorporated into a mobile telephone |
| 05/21/2002 | US6393083 Apparatus and method for hardware implementation of a digital phase shifter |
| 05/21/2002 | US6393073 Method of frequency offset estimation and correction for adaptive antennas |
| 05/21/2002 | US6393071 Circuit and method of identifying a burst frequency |
| 05/21/2002 | US6393068 Communication channel and frequency offset estimator |
| 05/21/2002 | US6393067 Differential detection receiver |
| 05/21/2002 | US6393065 Coding and decoding methods and devices and equipment using them |
| 05/21/2002 | US6393064 Communication method, data transmission method and data communication system |
| 05/21/2002 | US6393062 Methods and circuits for generating a preemphasis waveform |
| 05/21/2002 | US6393052 Method and apparatus for minimizing near end cross talk due to discrete multi-tone transmission in cable binders |
| 05/21/2002 | US6393051 Digital subscriber line communicating system and a transceiver in the system |
| 05/21/2002 | US6393002 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 05/21/2002 | US6392500 Rotationally invariant digital communications |
| 05/21/2002 | US6392499 Frequency shift modulation circuit |
| 05/21/2002 | US6392493 Fractional-N frequency synthesizer |
| 05/21/2002 | US6392450 Comparing circuit and demodulator circuit using same |
| 05/21/2002 | CA2265614C Receiver for adjusting sync levels in vsb systems |
| 05/16/2002 | WO2002039711A2 Evaluation circuit for alternating voltage pulses |
| 05/16/2002 | WO2002039691A1 Synchronous parallel acoustic transmission in transtelephonic medical monitors |
| 05/16/2002 | WO2002039690A1 Coded modulation method, which takes tailbits and their coding into account |
| 05/16/2002 | WO2002039634A1 Receiver apparatus and method for controlling reference frequency in the receiver apparatus |
| 05/16/2002 | WO2002039633A1 Diversity receiver and orthogonal frequency division multiplexed signal receiving method |
| 05/16/2002 | WO2002039580A2 Direct conversion receiver |
| 05/16/2002 | WO2002023781A8 Communication system using ofdm |
| 05/16/2002 | WO2001098618A3 Burst qam downhole telemetry system |
| 05/16/2002 | WO2001079877A3 Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments |
| 05/16/2002 | WO2001078289A8 Interactive wagering systems for providing wagering information and methods of use |
| 05/16/2002 | WO2001071929A3 Switched sideband frequency low-if transmitter |
| 05/16/2002 | WO2001045339A3 Method for estimating the frequency shift of a cpfsk signal |
| 05/16/2002 | US20020059551 Cyclic trellis-coded modulation |
| 05/16/2002 | US20020059535 Wireless clock synchronization |
| 05/16/2002 | US20020059312 Information transmission system for transmitting information among terminals different in modulation/demodulation techniques and method used therein |
| 05/16/2002 | US20020058526 Method and system for processing multicarrier applications in digital cellular communication systems |
| 05/16/2002 | US20020058491 Radio receiver |
| 05/16/2002 | US20020058489 Method and circuit for compensation control of offset voltages in a radio receiving circuit integrated in a circuit module |
| 05/16/2002 | US20020058486 Communications systems |
| 05/16/2002 | US20020058484 Suppressed cycle based carrier modulation using amplitude modulation |
| 05/16/2002 | US20020057750 OFDM receiver |
| 05/16/2002 | US20020057746 Apparatus for receiving and recovering frequency shift keyed symbols |
| 05/16/2002 | US20020057738 Device and method for increasing the bandwidth in a line-connected multicarrier system |
| 05/16/2002 | US20020057735 Optimizing of channel equalizer |
| 05/16/2002 | US20020057733 Frequency translator using a cordic phase rotator |
| 05/16/2002 | US20020057661 Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications |
| 05/16/2002 | US20020057659 Apparatus for adaptive forward power control for spread-spectrum communications |
| 05/15/2002 | EP1206096A2 Symbol synchronisation in a multicarrier receiver |