| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 11/29/2005 | US6969838 Image sensor |
| 11/29/2005 | CA2357518C Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in cdma communication system |
| 11/29/2005 | CA2317903C Symbol self synchronous interleaving method and apparatus for ofdm-based communication system |
| 11/29/2005 | CA2279444C Double side band pilot technique for a control system that reduces distortion produced by electrical circuits |
| 11/24/2005 | WO2005112381A1 Radio communication device, demodulation method, and frequency deflection correction circuit |
| 11/24/2005 | WO2005112380A1 Wireless communication method and wireless communication system |
| 11/24/2005 | WO2005112378A1 Staggered pilot transmission for channel estimation and time tracking |
| 11/24/2005 | WO2005112323A2 Method and system for implementing multiple-in-multiple-out ofdm wireless local area network |
| 11/24/2005 | WO2005112320A2 Orthogonal frequency division multiplex ofdm packet detect unit, method of detecting an ofdm packet |
| 11/24/2005 | WO2005112319A2 Mapping data tones onto guard tones for a multi-band ofdm system |
| 11/24/2005 | WO2005112318A2 Mimo system and mode table |
| 11/24/2005 | WO2005112303A1 Radio communication station, radio communication system, and radio communication method |
| 11/24/2005 | WO2005112291A1 Cellular communications system using baseband carrier injection and related methods |
| 11/24/2005 | WO2005112282A1 Signal processing apparatus |
| 11/24/2005 | WO2005112278A1 Segmented switching power amplifier |
| 11/24/2005 | WO2005112266A1 Method and device for producing an oscillation with variable frequency |
| 11/24/2005 | WO2005112257A1 Compensation for non-linear distortion in a modem receiver |
| 11/24/2005 | WO2005112250A2 File download and streaming system |
| 11/24/2005 | WO2005110055A2 A method and system for optimal bitloading in communication and data compression systems |
| 11/24/2005 | US20050262420 Apparatus and method for decoding low density parity check codes |
| 11/24/2005 | US20050262178 Suppression of unwanted signal elements by sinusoidal amplitude windowing |
| 11/24/2005 | US20050262175 Trigonometric wave generation circuit using series expansion |
| 11/24/2005 | US20050260968 Demodulating device |
| 11/24/2005 | US20050260956 Segmented switching power amplifier |
| 11/24/2005 | US20050260089 Reciprocating pulser for mud pulse telemetry |
| 11/24/2005 | US20050259771 Signal separation device and signal separation method |
| 11/24/2005 | US20050259768 Digital receiver and method for processing received signals |
| 11/24/2005 | US20050259767 Frequency domain equalization of communication signals |
| 11/24/2005 | US20050259766 Efficient MLSE equalizer implementation |
| 11/24/2005 | US20050259765 Apparatus and method for decoding a bit sequence from QPSK or QAM symbols |
| 11/24/2005 | US20050259761 Communication start-up with variant spectral density mask |
| 11/24/2005 | US20050259759 Transmitting device, transmitting method, and storage medium |
| 11/24/2005 | US20050259758 Multi-carrier OFDM UWB communications systems |
| 11/24/2005 | US20050259755 Fliterbank modulation system with pre-equalization |
| 11/24/2005 | US20050259725 FEXT determination system |
| 11/24/2005 | US20050259720 Ultra wide bandwidth spread-spectrum communications system |
| 11/24/2005 | US20050259628 Method and transmission device for transmission of data in a multi-carrier system |
| 11/24/2005 | US20050259624 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
| 11/24/2005 | US20050259569 OFDM communication system and method having a reduced peak-to-average power ratio |
| 11/24/2005 | US20050259568 Method and apparatus for canceling intercarrier interference through conjugate transmission for multicarrier communication systems |
| 11/24/2005 | US20050259567 Cyclic diversity systems and methods |
| 11/24/2005 | US20050259565 Radio communication system, radio transmitter and radio receiver |
| 11/24/2005 | DE102004021816A1 Gerät und Methode zur optischen achtstufigen differentiellen Phasenumtastung (8-DPSK) Device and method for optical differential phase shift keying stage eight (8-DPSK) |
| 11/24/2005 | DE102004021225A1 DC-Offsetannullierung für WLAN-Kommunikationsgeräte DC-offset cancellation for wireless communication devices |
| 11/24/2005 | CA2565527A1 Staggered pilot transmission for channel estimation and time tracking |
| 11/23/2005 | EP1599028A2 ADSL communication method, apparatus and program |
| 11/23/2005 | EP1599027A1 Apparatus and method to reduce noise estimation error in digital subscriber line communication |
| 11/23/2005 | EP1599002A1 Method to generate a pseudo random sequence of multi carrier data symbols, and related transmitter and receiver |
| 11/23/2005 | EP1599001A1 Pulse waveform producing method |
| 11/23/2005 | EP1598975A2 Dynamic subchannel and bit allocation in a multiuser-mimo/OFDMA system |
| 11/23/2005 | EP1598971A1 Apparatus and method for ofdm reception |
| 11/23/2005 | EP1598970A1 Transmission device and transmission method |
| 11/23/2005 | EP1598956A2 Demodulating device |
| 11/23/2005 | EP1597887A2 Ofdm communication device |
| 11/23/2005 | EP1597886A1 Power and bit loading allocation in a communication system with a plurality of channels |
| 11/23/2005 | EP1597884A2 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation |
| 11/23/2005 | EP1597883A2 Controlled superposition coding in multi-user communication systems |
| 11/23/2005 | EP1597850A2 Cost-effective multi-channel quadrature amplitude modulation |
| 11/23/2005 | EP1597835A1 Variable sign/phase and inter-pulse time modulated multi-band uwb communication system |
| 11/23/2005 | CN1701556A Improved communications apparatus and methods |
| 11/23/2005 | CN1701550A Apparatus and method for transmitting/receiving data in a communication system using a multiple access scheme |
| 11/23/2005 | CN1701549A Digital signal receiver |
| 11/23/2005 | CN1701548A Radio transmitting/receiving apparatus and radio transmitting/receiving method for estimating noise and interference power in ratio transmission using code spread |
| 11/23/2005 | CN1701542A Optical transmission system with gain control for reducing spurious signal components |
| 11/23/2005 | CN1701530A Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing scheme |
| 11/23/2005 | CN1701524A Path searcher using reconfigurable correlator sets |
| 11/23/2005 | CN1700690A Feedforward linear power amplifier counteracting and regulating method and apparatus |
| 11/23/2005 | CN1700689A Demodulating device |
| 11/23/2005 | CN1700688A 追踪系统 Tracking System |
| 11/23/2005 | CN1700687A Efficient MLSE equalizer implementation |
| 11/23/2005 | CN1228975C Transmitting device and method of digital broadcasting system with improved internal interlacing device random performance |
| 11/23/2005 | CN1228974C Transferring system and method for signal communication in digital multimedia broadcast system |
| 11/23/2005 | CN1228951C Multicarrier transmission system with simple channel response estimation |
| 11/23/2005 | CN1228950C Digital broadcast transmitter with broadcasting signal having two guide frequency inserted in transmission and method thereof |
| 11/23/2005 | CN1228934C Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting |
| 11/23/2005 | CN1228925C Radio-frequency appts. for special short-range communication wayside appliance |
| 11/22/2005 | US6968170 Adaptive correction of a received signal frequency response tilt |
| 11/22/2005 | US6968021 Synchronization method and apparatus for modems based on jointly iterative turbo demodulation and decoding |
| 11/22/2005 | US6968019 IF FSK receiver |
| 11/22/2005 | US6968017 Low phase noise frequency converter |
| 11/22/2005 | US6968016 Device and method for I/Q modulation, frequency translation and upsampling |
| 11/22/2005 | US6968014 Missing cycle based carrier modulation |
| 11/22/2005 | US6968001 Communication receiver with virtual parallel equalizers |
| 11/22/2005 | US6967999 Method and apparatus to support multi standard, multi service base-stations for wireless voice and data networks |
| 11/22/2005 | US6967997 Multi-carrier connection initialization and symbol transmission |
| 11/22/2005 | US6967996 System and method for optimizing digital subscriber line performance between transceivers from multiple manufacturers |
| 11/22/2005 | US6967993 Ultrawide bandwidth system and method for fast synchronization using sub-code spins |
| 11/22/2005 | US6967992 Method and apparatus for receiving GPS/GLONASS signals |
| 11/22/2005 | US6967936 Uplink timing synchronization and access control for a multi-access wireless communication system |
| 11/22/2005 | US6967694 Demodulator for demodulating digital broadcast signals |
| 11/22/2005 | CA2232758C Combining ntsc visual and aural signals with dtv signals |
| 11/17/2005 | WO2005109917A1 Methods and apparatus for phased deployment of communications systems |
| 11/17/2005 | WO2005109916A2 Multi-carrier communications methods and apparatus |
| 11/17/2005 | WO2005109910A1 Method and apparatus for controlling cell selection in a cellular communication system |
| 11/17/2005 | WO2005109878A1 Digital broadcast transmitting and receiving system having an improved receiving performance and signal processing method thereof |
| 11/17/2005 | WO2005109877A1 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof |
| 11/17/2005 | WO2005109845A1 System and method for carrying a wireless based signal over wiring |
| 11/17/2005 | WO2005109813A1 Transmitting and receiving apparatuses for reducing a peak-to-average power ratio and an adaptive peak-to-average power ratio controlling method thereof |
| 11/17/2005 | WO2005109812A1 Phase and frequency tracking for an ofdm receiver by means of pilot phase value estimation |
| 11/17/2005 | WO2005109811A1 Radio communication apparatus and radio communication system |