Patents for H04L 27 - Modulated-carrier systems (89,721) |
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03/11/2009 | CN100469071C Sideband information transmitting and frame synchronizing method and apparatus in OFDM communication system |
03/11/2009 | CN100469070C Wavelet packet multi-carrier spread-spectrum system and control method based on neural net equalizer |
03/11/2009 | CN100469069C Rate selection for an OFDM system |
03/11/2009 | CN100469068C Method for realizing phase modulation carrier wave based on quadrature modulation used for digital broadcasting (DRM) |
03/11/2009 | CN100469026C Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same |
03/11/2009 | CN100468998C Method and device for establishing synchronization with synchronization signal |
03/11/2009 | CN100468995C Detector and method for continuous phase position sequence |
03/11/2009 | CN100468989C Method for adapting single frequency net in digital broadcasting satellite system |
03/10/2009 | US7502987 Apparatus and method for encoding and decoding block low density parity check codes with a variable coding rate |
03/10/2009 | US7502766 Neural networks decoder |
03/10/2009 | US7502469 Method to generate a pseudo random sequence of multi carrier data symbols, and related transmitter and receiver |
03/10/2009 | US7502432 Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining based upon minimum bit error rate |
03/10/2009 | US7502431 Method and apparatus for estimating response characteristic, and receiving method and receiver utilizing the same |
03/10/2009 | US7502428 Pseudo-noise encoded digital data clock recovery |
03/10/2009 | US7502427 Asynchronous servo RRO detection employing interpolation |
03/10/2009 | US7502426 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
03/10/2009 | US7502425 Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems |
03/10/2009 | US7502424 Maximizing data rate by adjusting codes and code rates |
03/10/2009 | US7502423 Digital modulator and digital modulation method |
03/10/2009 | US7502422 Electromagnetic wave transmitter systems, methods and articles of manufacture |
03/10/2009 | US7502420 Method and apparatus for determining power allocation in a MIMO communication system |
03/10/2009 | US7502406 Automatic power control system for a code division multiple access (CDMA) communications system |
03/10/2009 | US7502357 Radio communication system and transmitter |
03/10/2009 | US7502311 Method and apparatus for detecting a cell in an orthogonal frequency division multiple access system |
03/10/2009 | US7502310 Apparatus and method for assigning subchannel in a mobile communication system using orthogonal frequency division multiple access scheme |
03/05/2009 | WO2009029946A1 Ofdm modem using pilot sub-carrier structure |
03/05/2009 | WO2009029511A1 Method and apparatus for reliably transmitting radio blocks with piggybacked ack/nack fields |
03/05/2009 | WO2009028912A2 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal |
03/05/2009 | WO2009028911A2 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal |
03/05/2009 | WO2009028814A2 Method for transmitting signals for increasing the amount of data transmission |
03/05/2009 | WO2009028729A2 Communication apparatus and method |
03/05/2009 | WO2009027953A2 Differential channel quality reporting |
03/05/2009 | WO2009027261A2 Estimating a signal-to-interference ratio in a receiver of a wireless communications system |
03/05/2009 | WO2009008770A3 Method for transmitting and receiving quadrature amplitude modulation signals, a system for carrying out said method, a machine-readable carrier and the use of a method for synchronously receiving quadrature amplitude modulation signals |
03/05/2009 | WO2008150144A3 Methods and apparatus for channel interleaving in ofdm systems |
03/05/2009 | WO2008137648A3 Sampling clock offset tracking and symbol re-timing |
03/05/2009 | US20090063924 Hybrid arq retransmission with reordering scheme employing multiple redundancy versions and receiver/transmitter therefor |
03/05/2009 | US20090061783 Access point, mobile station for wireless communication system, and method for controlling the same |
03/05/2009 | US20090060104 Apparatus and Method for RF Packet Detection and Symbol Timing Recovery |
03/05/2009 | US20090060103 Channel estimation apparatus and method for the same |
03/05/2009 | US20090060102 Fast predictive automatic gain control for dynamic range reduction in wireless communication receiver |
03/05/2009 | US20090060101 Method and apparatus for carrier frequency offset synchronization of orthogonal frequency division multiplexing receivers |
03/05/2009 | US20090060100 Wireless communication apparatus and wireless communication method |
03/05/2009 | US20090060099 Devices for carrier recovery and related methods |
03/05/2009 | US20090060098 Algorithm for multiple-symbol differential detection |
03/05/2009 | US20090060097 Digital broadcasting transmission and reception devices and methods thereof |
03/05/2009 | US20090060096 Multi-transport stream (ts) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and methods |
03/05/2009 | US20090060095 Methods, apparatuses, and computer program products for classifying uncertain data |
03/05/2009 | US20090060094 Transmitting/receiving apparatus and method for interleaver division multiple access system |
03/05/2009 | US20090060093 Multi-function decoder engine in wireless receiver |
03/05/2009 | US20090060091 Low-power, low-area high-speed receiver architecture |
03/05/2009 | US20090060090 Transmitter and receiver |
03/05/2009 | US20090060089 Polar modulation transmitter circuit and communications device |
03/05/2009 | US20090060088 Detecting the number of transmit antennas in a base station |
03/05/2009 | US20090060087 Digital broadcasting system and data processing method thereof |
03/05/2009 | US20090060086 Terminal aware multicasting |
03/05/2009 | US20090060085 System and method for wrist band transmitter and system thereof |
03/05/2009 | US20090060084 Data receiver apparatus and data transmitter apparatus |
03/05/2009 | US20090060077 Wireless communication base station apparatus and pilot signal disposing method |
03/05/2009 | US20090060076 System access and synchronization methods for mimo ofdm communications systems and physical layer packet and preamble |
03/05/2009 | US20090060075 OFDM Modem Using Pilot Sub-Carrier Structure |
03/05/2009 | US20090060074 Wireless communications apparatus |
03/05/2009 | US20090060072 Decoding method for receiving ofdm signals, and decoding apparatus and receiving apparatus using the same |
03/05/2009 | US20090060071 Demodulation method for receiving ofdm signals, and demodulation apparatus and receiving apparatus using the same |
03/05/2009 | US20090060070 Apparatus and Method for Peak Suppression in Wireless Communication Systems |
03/05/2009 | US20090060069 Signal transmitting apparatus, method thereof, and inverse fast fourier transform apparatus for signal transmitting apparatus |
03/05/2009 | US20090060066 Communication system and method for transmitting signals to a plurality of different types of receivers |
03/05/2009 | US20090060065 Communication system and method for receiving high priority and low priority signals |
03/05/2009 | US20090060064 OFDM Communication System, Method for Generating Feedback Information Thereof, and Communication Apparatus |
03/05/2009 | US20090060063 Method and Apparatus for Robust Control Signaling Distribution in OFDM Systems |
03/05/2009 | US20090060061 Communication apparatus, communication method, and integrated circuit |
03/05/2009 | US20090060060 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system |
03/05/2009 | US20090060021 Multi-tap decision feedback equalizer (dfe) architecture eliminating critical timing path for higher-speed operation |
03/05/2009 | US20090060020 Method and apparatus for estimating and correcting baseband frequency error in a receiver |
03/05/2009 | US20090060019 Equalizer system and filtering method |
03/05/2009 | US20090060017 Selectable-Tap Equalizer |
03/05/2009 | US20090060016 Method of estimating inter-carrier interference (ici) and ici mitigating equalizer |
03/05/2009 | US20090060011 Reuse of digital interface for multiple components |
03/05/2009 | US20090059903 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
03/05/2009 | US20090059893 Configuration of overhead channels in a mixed bandwidth system |
03/05/2009 | US20090059849 Communication apparatus and communication method |
03/05/2009 | US20090059830 Method of signalling, a communication system and a communication equipment |
03/05/2009 | US20090059782 Method and apparatus for extending the transmission capability of twisted pair communication systems |
03/05/2009 | US20090059087 Digital broadcasting transmission/reception system utilizing srs and trs code to improve receiving performance and signal processing method thereof |
03/05/2009 | US20090058726 Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver |
03/05/2009 | CA2704936A1 Method and apparatus for reliably transmitting radio blocks with piggybacked ack/nack fields |
03/05/2009 | CA2697671A1 Ofdm modem using pilot sub-carrier structure |
03/04/2009 | EP2031892A1 Base station device |
03/04/2009 | EP2031815A2 Method and apparatus for ICI cancellation in communication systems |
03/04/2009 | EP2031790A1 Estimating a signal-to-interference ration in a receiver of a wireless communications system |
03/04/2009 | EP2031789A2 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal |
03/04/2009 | EP2031788A1 Communication device for receiving and transmitting OFDM signals in a wireless communication system |
03/04/2009 | EP2031786A2 Apparatus and method for transmitting and receiving an OFDM signal |
03/04/2009 | EP2031781A1 Transmitter and receiver for digital broadcasting |
03/04/2009 | EP2031771A2 Communication system and method of receiving high priority signals and low priority signals |
03/04/2009 | EP2030398A2 Encoding information in beacon signals |
03/04/2009 | EP2030397A2 Encoding information in beacon signals |
03/04/2009 | EP2030396A2 Encoding information in beacon signals |
03/04/2009 | EP2030395A2 Signal acquisition for wireless communication systems |
03/04/2009 | EP2030394A2 Method of transmitting data in a mobile communicaiton system |