| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 10/01/2008 | CN100423462C Spread spectrum transmission device including data receiver |
| 10/01/2008 | CN100423447C Transmitter with transmitter chain phase adjustment on the basis of pre-stored phase information |
| 10/01/2008 | CN100423117C Digital data demodulator, digital data modulator, and digital data modulator-demodulator |
| 09/30/2008 | US7430402 Frequency error estimation and correction |
| 09/30/2008 | US7430257 Multicarrier sub-layer for direct sequence channel and multiple-access coding |
| 09/30/2008 | US7430256 Method and apparatus for providing channel state information |
| 09/30/2008 | US7430254 Matched detector/channelizer with adaptive threshold |
| 09/30/2008 | US7430253 Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system |
| 09/30/2008 | US7430252 Apparatus and method for WGIO phase modulation |
| 09/30/2008 | US7430248 Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter |
| 09/30/2008 | US7430247 Carrier frequency detection for N-ary phase modulated signal |
| 09/30/2008 | US7430244 Constellation-rotating orthogonal space-time block coding technique |
| 09/30/2008 | US7430243 Space-time-frequency coded OFDM communications over frequency-selective fading channels |
| 09/30/2008 | US7430242 Spectrally constrained impulse shortening filter for a discrete multi-tone receiver |
| 09/30/2008 | US7430241 Method for early decoding of control channel information |
| 09/30/2008 | US7430212 System and method for improved data transmission speed by fixing the lower corner frequency at a frequency above voice band in a symmetric DSL transmission system |
| 09/30/2008 | US7430193 Method and apparatus for embodying and synchronizing downlink signal in mobile communication system and method for searching cell using the same |
| 09/30/2008 | US7430191 Method and apparatus for performing frequency tracking based on diversity transmitted pilots in a CDMA communication system |
| 09/30/2008 | CA2357551C Multicarrier transmission system with low power sleep mode and rapid-on-capability |
| 09/25/2008 | WO2008116211A1 Methods and apparatus to pre-compensate for i/q distortion in quadrature transmitters |
| 09/25/2008 | WO2008116172A2 Simplified equalization for correlated channels in ofdma |
| 09/25/2008 | WO2008115827A2 Pilot transmission by relay stations in a multihop relay communication system |
| 09/25/2008 | WO2008115735A1 Channel quality index feedback reduction for broadband systems |
| 09/25/2008 | WO2008115699A1 Method and apparatus for resource allocation within a multi-carrier communication system |
| 09/25/2008 | WO2008115614A2 Apparatuses and methods for mulit-antenna channel quality data acquisition in a broadcast/multicast service network using a multicast symbol |
| 09/25/2008 | WO2008115588A2 Mimo wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode |
| 09/25/2008 | WO2008115380A1 Method of frequency offset compensation |
| 09/25/2008 | WO2008115123A2 Transmission of channel-sounding reference signals in an ofdm-based communication system |
| 09/25/2008 | WO2008115112A1 Method and arrangement in a telecommunication system |
| 09/25/2008 | WO2008115021A1 Method and apparatus for receiving a control channel in a mobile communication system |
| 09/25/2008 | WO2008114983A2 Methods and procedures to allocate ue dedicated signatures |
| 09/25/2008 | WO2008114956A1 Efficient uplink feedback in a wireless communication system |
| 09/25/2008 | WO2008114724A1 Base station device, mobile station and wireless communication system, and communication control method |
| 09/25/2008 | WO2008114170A1 Backward-compatible preamble design for sub-band bonding in a multi-band ofdm communcation system |
| 09/25/2008 | WO2008114134A2 Adaptive modulation in a wireless network |
| 09/25/2008 | WO2008113672A1 Radio receiver or transmitter and method for reducing an i /q gain imbalance |
| 09/25/2008 | WO2008113407A1 Method for the robust synchronization of a multi-carrier receiver using filter banks and corresponding receiver and transceiver |
| 09/25/2008 | WO2008113202A1 Apparatus and method for classifying modulations in multipath environments |
| 09/25/2008 | WO2008095020A3 Methods and systems for resizing multimedia content based on quality and rate information |
| 09/25/2008 | WO2008091348A8 Allocating channels for real-time traffic transmission in a wireless packet data multi-user environment |
| 09/25/2008 | WO2008086110A3 Pilot design for improved channel and interference estimation |
| 09/25/2008 | US20080233904 Timing adjustment method for wireless communication apparatus |
| 09/25/2008 | US20080233901 Radio Communication Apparatus and Peak Suppression Method |
| 09/25/2008 | US20080233879 Radio System, Radio Transmitter, and Radio Receiver |
| 09/25/2008 | US20080233878 Radio System and Radio Communication Device |
| 09/25/2008 | US20080232518 Apparatus and Method for Automatic Gain Control of Mobile Station in Ofdm System |
| 09/25/2008 | US20080232517 Radio communications system, receiver and receiving method |
| 09/25/2008 | US20080232516 Method of frequency offset compensation |
| 09/25/2008 | US20080232515 Method and apparatus for generating training sequence codes in a communication system |
| 09/25/2008 | US20080232514 GPS signal acquisition circuit |
| 09/25/2008 | US20080232513 Apparatus and method for preamble detection and integer carrier frequency offset estimation |
| 09/25/2008 | US20080232510 Bit-Operated Rearrangement Diversity for Aico Mapping |
| 09/25/2008 | US20080232508 Method of transmitting data in a communication system |
| 09/25/2008 | US20080232507 Method and System for Simultaneous FM Transmission and FM Reception Using a Shared Antenna and an Integrated Local Oscillator Generator |
| 09/25/2008 | US20080232506 Reception Device, Transmission Device, and Radio System |
| 09/25/2008 | US20080232497 Channel tracking in an ofdm wireless receiver |
| 09/25/2008 | US20080232496 Device and method for compensating timing offset |
| 09/25/2008 | US20080232495 Method for mapping physical downlink control channel to resources and apparatus for transmitting/receiving the mapped physical downlink control channel in a wireless communication system |
| 09/25/2008 | US20080232493 Combined precoding vector switch and frequency switch transmit diversity for secondary synchronization channel in evolved utra |
| 09/25/2008 | US20080232491 Systems and methods for low-complexity mimo detection with analytical leaf-node prediction |
| 09/25/2008 | US20080232490 System and method for incorporating dynamic orthogonal frequency-division multiplexing into wireless network protocols |
| 09/25/2008 | US20080232489 Spatial interleaver for MIMO wireless communication systems |
| 09/25/2008 | US20080232488 Wireless communications apparatus and method |
| 09/25/2008 | US20080232487 Synchronous spectrum sharing by dedicated networks using OFDM/OFDMA signaling |
| 09/25/2008 | US20080232486 Systems and methods for extending zadoff-chu sequences to a non-prime number length to minimize average correlation |
| 09/25/2008 | US20080232483 Method and apparatus for equalization of tds-ofdm signals |
| 09/25/2008 | US20080232482 Method and apparatus for constructing receiver diversity for ofdm signals |
| 09/25/2008 | US20080232481 Method and apparatus for channel interpolation in a tds-ofdm system or dvb t/h system |
| 09/25/2008 | US20080232480 Receiver architectures for digital radio broadcasts and associated methods |
| 09/25/2008 | US20080232455 Maximum likelihood decoder for pulse and amplitude position modulation multi-source system |
| 09/25/2008 | US20080232447 Method and system for calibration in an fm transceiver system |
| 09/25/2008 | US20080232432 non-coherent transmission method for uplink control signals using a constant amplitude zero-autocorrelation sequence |
| 09/25/2008 | US20080232394 Method For Regulating the Transmission Parameters of Broadband Transmission Channels Assembled to Form a Group |
| 09/25/2008 | US20080232343 Apparatus and method for estimating uplink frequency offset in wireless communication system |
| 09/25/2008 | US20080232320 Dynamic Resource Allocation Method Based on Frequency Reuse Partitioning For Ofdma/Fdd System, and Frame Transmission Method Therefor |
| 09/25/2008 | US20080232319 System and method for transmitting/receiving resource allocation information in a wireless mobile communication system |
| 09/25/2008 | DE19910903B4 Erweiterte Konstellationsanzeige für VSB-Fernsehsignale Advanced constellation display for VSB television signals |
| 09/25/2008 | DE102008011974A1 Method for transmission of data with orthogonal sub carriers, involves generating number of alternative code words by scrambler process where alternative code words map symbols for transmission |
| 09/25/2008 | DE102007013423A1 Verfahren zur Erzeugung eines digital modulierten Hochfrequenzsignals A method for generating a digitally modulated high-frequency signal |
| 09/25/2008 | CA2681378A1 Mimo wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode |
| 09/25/2008 | CA2680710A1 Efficient uplink feedback in a wireless communication system |
| 09/25/2008 | CA2679221A1 Pilot transmission by relay stations in a multihop relay communication system |
| 09/24/2008 | EP1973287A1 A system for demodulation of phase shift keying signals |
| 09/24/2008 | EP1973286A2 Method and system for simulcast transmission |
| 09/24/2008 | EP1973279A1 Resource allocation control method and device in mobile radio communications system |
| 09/24/2008 | EP1973257A1 OFDM transmission/reception apparatus |
| 09/24/2008 | EP1973255A1 Slow Adaptation of Modulation and Coding for Packet Transmission |
| 09/24/2008 | EP1973244A1 Demodulator and method for demodulating a DQPSK-modulated optical signal |
| 09/24/2008 | EP1972119A2 Pilot scrambling in communications systems |
| 09/24/2008 | EP1972069A1 Wireless communications system employing ofdma and cdma techniques |
| 09/24/2008 | EP1972067A1 Wireless communication method and system |
| 09/24/2008 | EP1625720B1 Transmitting/receiving apparatus and corresponding method for a communication network |
| 09/24/2008 | EP1407548B1 Finite impulse response filter and digital signal receiving apparatus |
| 09/24/2008 | EP1364503B1 Estimating frequency offset |
| 09/24/2008 | CN201122989Y 2400bps wireless narrowband modem |
| 09/24/2008 | CN101273602A Apparatus and method for receiving data in a wireless communication system using bit interleaving, symbol interleaving and symbol mapping |
| 09/24/2008 | CN101273601A Method and apparatus for carrier allocation and management in multi-carrier communication systems |
| 09/24/2008 | CN101273600A Multicarrier transmitter for multiple-input multiple-output communication systems and methods for puncturing bits for pilot tones |
| 09/24/2008 | CN101273599A MIMO beamforming-based single carrier frequency division multiple access system |
| 09/24/2008 | CN101273598A Control channel information transfer method and base station and terminal using the same |