| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 05/24/2007 | US20070115910 Radio communication system and transmitter |
| 05/24/2007 | US20070115803 Multipoint-to-point communication using orthogonal frequency division multiplexing |
| 05/24/2007 | DE20221748U1 Sendevorrichtung und Empfangsvorrichtung Transmitting device and receiving device |
| 05/24/2007 | DE20221747U1 Sendevorrichtung und Empfangsvorrichtung Transmitting device and receiving device |
| 05/24/2007 | DE112005001554T5 Zeichengabeverfahren Signalling System |
| 05/24/2007 | DE112004001247B4 Auswahl der Anfangsverstärkung für drahtlosen Empfänger Selection of the initial gain for wireless receiver |
| 05/24/2007 | DE102006042002A1 Störungsarme Zwischensymbol- und Zwischenträger-Störungslöschung für Mehrträgermodulationsempfänger Low noise and intersymbol intercarrier interference cancellation for multi-carrier modulation receiver |
| 05/24/2007 | DE10019116B4 Pilotunterstützte Verkehrskanal-Bewertung für zellulare CDMA-Systeme Pilot-assisted traffic channel Evaluation for CDMA cellular systems |
| 05/24/2007 | CA2628166A1 Equalizer for am in-band on-channel radio receivers |
| 05/24/2007 | CA2626934A1 Carrier tracking for am in-band on channel radio receivers |
| 05/23/2007 | EP1788768A2 System and method for reducing dynamic range of modulated signals without increasing out-of-band-power |
| 05/23/2007 | EP1788767A1 Continuous phase frequency shift keying modulation during wireless transmissions in a closed system while minimizing power consumption |
| 05/23/2007 | EP1788766A2 Communication system, communication method, transmitter and receiver |
| 05/23/2007 | EP1788743A1 Receiving method and apparatus and communication system using the same |
| 05/23/2007 | EP1788725A2 Synchronized Broadcast/Multicast Communication |
| 05/23/2007 | EP1787448A1 Method and apparatus for communicating orthogonal pilot tones in a multiple antenna communication system |
| 05/23/2007 | EP1787447A1 Ofdm position location signaling utilizing mutually exclusive subsets of subcarriers |
| 05/23/2007 | EP1787446A1 Frequency error correction by using remodulation |
| 05/23/2007 | EP1787445A1 A method and device for demodulating galileo alternate binary offset carrier (altboc) signals |
| 05/23/2007 | EP1787444A1 Method and apparatus for identifying the modulation format of a received signal |
| 05/23/2007 | EP1787417A1 High data rate demodulation system |
| 05/23/2007 | EP1787416A1 High data rate demodulation system |
| 05/23/2007 | EP1787414A1 Preambles in ofdma system |
| 05/23/2007 | EP1787400A2 Methods and apparatuses for intrasystem and intersystem sliding intermediate frequency transception |
| 05/23/2007 | EP1787387A1 A method and apparatus for pre-conditioning an electrical signal |
| 05/23/2007 | CN1969522A Apparatus and method for space-frequency block coding/decoding in a communication system |
| 05/23/2007 | CN1969521A Radio communication device and radio communication method |
| 05/23/2007 | CN1969496A Carrier phase ambiguity correction |
| 05/23/2007 | CN1969480A Distributed resource reservation in a wireless AdHoc network |
| 05/23/2007 | CN1969468A CDMA communication apparatus and CDMA communication method |
| 05/23/2007 | CN1968535A Method and apparatus for selecting target cell |
| 05/23/2007 | CN1968516A Call failure handling method and system |
| 05/23/2007 | CN1968514A Wireless communication network expanding system and method |
| 05/23/2007 | CN1968365A Signal processing apparatus and a control method thereof |
| 05/23/2007 | CN1968364A Digital multimedia receiver and its receiving method |
| 05/23/2007 | CN1968274A Apparatus and method for scheduling data in a modem |
| 05/23/2007 | CN1968249A Tds-ofdm transmission system and method for processing signal thereof |
| 05/23/2007 | CN1968248A Receiver and its decoding method |
| 05/23/2007 | CN1968247A OFDM receiver and receiving method thereof |
| 05/23/2007 | CN1968246A Wireless communication circuit and method for transmitting information |
| 05/23/2007 | CN1968245A Method and system for automatic planning of transmission time delays of transmitters |
| 05/23/2007 | CN1968244A Carrier interference noise ratio estimation method and system |
| 05/23/2007 | CN1968243A Mean signal power detection method and system |
| 05/23/2007 | CN1968242A Combined frequency offset tracking and channel equalization method and realization system |
| 05/23/2007 | CN1968241A Distributed MIMO system and channel estimation method |
| 05/23/2007 | CN1968240A Optimized hardware structure for combined rough estimation of symbol offset and frequency offset |
| 05/23/2007 | CN1968239A Carrier allocation method for multi-cell orthogonal frequency division multiple address system |
| 05/23/2007 | CN1968238A Sorted QR decomposition method and MIMO detection method |
| 05/23/2007 | CN1968237A Apparatus and method for reducing mean peak power rate in orthogonal frequency-division multiplexing system |
| 05/23/2007 | CN1968236A Doppler frequency offset estimation method |
| 05/23/2007 | CN1968235A Preorder detection and symbol time sequence recovery system and method |
| 05/23/2007 | CN1968234A Frequency offset estimation circuit and method |
| 05/23/2007 | CN1968233A System for transmitting single carrier and transmitting method thereof |
| 05/23/2007 | CN1968232A System for transmitting single carrier and transmitting method thereof |
| 05/23/2007 | CN1968231A Communication system, communication method, transmitter and receiver |
| 05/23/2007 | CN1968161A Filter equalization using magnitude measurement data |
| 05/23/2007 | CN1968078A Method for clock synchronization of mobile multimedia broadcast receiving terminal |
| 05/23/2007 | CN1968045A A diversity receiver |
| 05/23/2007 | CN1968044A A diversity receiver |
| 05/23/2007 | CN1317875C Carrier reset device |
| 05/23/2007 | CN1317863C Frequency displacement compensation estimating system for WLAN and method thereof |
| 05/23/2007 | CN1317839C OFDM transmitter for raising transfer rate and signal compressing method |
| 05/23/2007 | CN1317829C Signal processing circuit for tuner |
| 05/22/2007 | US7221911 Multi-band ultra-wide band communication method and system |
| 05/22/2007 | US7221727 All-digital phase modulator/demodulator using multi-phase clocks and digital PLL |
| 05/22/2007 | US7221722 Method and apparatus for reducing interference within a communication system |
| 05/22/2007 | US7221721 Frequency offset calculation method using log transforms and linear approximation |
| 05/22/2007 | US7221720 Decoders for many-carrier signals, in particular in DVB-T receivers |
| 05/22/2007 | US7221719 Apparatus and method for receiving BS digital broadcast |
| 05/22/2007 | US7221718 I/Q demodulator and I/Q signal sampling method thereof |
| 05/22/2007 | US7221715 Timing recovery device |
| 05/22/2007 | US7221714 Non-systematic and non-linear PC-TCM (Parallel Concatenate Trellis Coded Modulation) |
| 05/22/2007 | US7221713 Method and apparatus for transmitting a digital data word |
| 05/22/2007 | US7221711 Multilevel data encoding and modulation technique |
| 05/22/2007 | US7221699 External correction of errors between traffic and training in a wireless communications system |
| 05/22/2007 | US7221680 Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
| 05/22/2007 | US7221664 Transmittal of heartbeat signal at a lower level than heartbeat request |
| 05/22/2007 | US7221663 Method and apparatus for wideband conferencing |
| 05/22/2007 | US7221645 Pilot pattern design for a STTD scheme in an OFDM system |
| 05/22/2007 | US7221327 Tunable matching circuit |
| 05/18/2007 | WO2007056755A2 Modulation type determination for evaluation of transmitter performance |
| 05/18/2007 | WO2007056733A1 Wireless device with a non-compensated crystal oscillator |
| 05/18/2007 | WO2007055653A2 Peak-to-average power reduction |
| 05/18/2007 | WO2007055652A2 Rf power distribution in the frequency domain |
| 05/18/2007 | WO2007055647A2 Rake receiver with variable bandwidth in order to minimize guard bands |
| 05/18/2007 | WO2007055551A1 Method, apparatus for dynamic resource allocation method in ofdma-based cognitive radio system and forward link frame structure thereof |
| 05/18/2007 | WO2007055533A1 Method and apparatus for normalizing input metric to a channel decoder in a wireless communication system |
| 05/18/2007 | WO2007055531A2 Apparatus and method for transmitting data using a plurality of carriers |
| 05/18/2007 | WO2007055527A1 Cell search method in ofdm cellular system, frame transmission method thereof, and forward link frame structure thereof |
| 05/18/2007 | WO2007055496A1 System and method for dynamic frequency selection based on spectrum etiquette |
| 05/18/2007 | WO2007055291A1 Phase modulation device and wireless communication device |
| 05/18/2007 | WO2007054609A1 Method and arrangement for optimizing efficiency of a power amplifier |
| 05/18/2007 | WO2007054559A1 Ultra-broadband communication system provided with a frequency controlled dispersive antenna |
| 05/18/2007 | WO2007054406A1 Automatic selection of coherent and noncoherent transmission in a wireless communication system |
| 05/18/2007 | WO2007054384A1 Apparatus and method for activating an electrical load |
| 05/18/2007 | WO2007054000A1 Method, system and apparatus for adjusting the transmit power of the dsl transceiver |
| 05/18/2007 | WO2006096605A3 An operational state transition and event logging system for an rf transmitter |
| 05/18/2007 | CA2627961A1 System and method for dynamic frequency selection based on spectrum etiquette |
| 05/18/2007 | CA2627417A1 Rake receiver with variable bandwidth in order to minimize guard bands |
| 05/18/2007 | CA2627088A1 Peak-to-average power reduction |