Patents for H04L 25 - Baseband systems (55,083)
11/2005
11/23/2005EP1127423B1 Measurement of nonlinear distortion in transmitters
11/23/2005CN1701580A Method and apparatus for sphere decoding
11/23/2005CN1701557A Signal decoding method and apparatus
11/23/2005CN1701529A Cancellation of co-channel interference and inter-symbol interference in a MIMO communication system
11/23/2005CN1701506A Controlled frequency signals
11/23/2005CN1701372A Apparatus for reprocucing a digital information signal
11/23/2005CN1700687A Efficient MLSE equalizer implementation
11/23/2005CN1700602A Dynamic phase alignment methods and apparatus
11/23/2005CN1228995C Ultra-high speed data coding and decoding device, and data sending system
11/23/2005CN1228951C Multicarrier transmission system with simple channel response estimation
11/22/2005US6968480 Phase adjustment system and method for non-causal channel equalization
11/22/2005US6968413 Method and system for configuring terminators in a serial communication system
11/22/2005US6968279 Apparatus and method for determining a pulse position for a signal encoded by a pulse modulation
11/22/2005US6968172 DC offset cancel circuit
11/22/2005US6968170 Adaptive correction of a received signal frequency response tilt
11/22/2005US6968026 Method and apparatus for output data synchronization with system clock in DDR
11/22/2005US6968025 High-speed transmission system having a low latency
11/22/2005US6968021 Synchronization method and apparatus for modems based on jointly iterative turbo demodulation and decoding
11/22/2005US6968019 IF FSK receiver
11/22/2005US6968016 Device and method for I/Q modulation, frequency translation and upsampling
11/22/2005US6968013 Decoding techniques for multi-antenna systems
11/22/2005US6968002 Method and apparatus for time aligning data modulators using frequency domain analysis of detected output
11/22/2005US6968001 Communication receiver with virtual parallel equalizers
11/22/2005US6967999 Method and apparatus to support multi standard, multi service base-stations for wireless voice and data networks
11/22/2005US6967993 Ultrawide bandwidth system and method for fast synchronization using sub-code spins
11/22/2005US6967591 Multi-bit digital input using a single pin
11/22/2005US6967500 Electronic circuit with on-chip programmable terminations
11/22/2005US6966262 Current modulation-based communication from slave device
11/22/2005CA2285334C Communications module based repeater
11/17/2005WO2005109923A1 Data transmission
11/17/2005WO2005109876A1 Apparatus and method of on-channel repeater
11/17/2005WO2005109807A1 Method for serially transmitting data between a transmitter and a receiver
11/17/2005WO2005109806A1 A method and apparatus to reduce undesired amplitude modulation
11/17/2005WO2005109805A1 System, method, apparatus, and computer program for wireless communication
11/17/2005WO2005109776A1 Circuit arrangement and method of operating such circuit arrangement
11/17/2005WO2005109733A1 Clock frequency reduction in communications receiver with coding
11/17/2005WO2005109722A1 Channel-estimating apparatus and mimo communication system
11/17/2005WO2005109721A1 System, method, apparatus, and computer program for wireless communication
11/17/2005WO2005109720A2 Reconfigurable chip level equalizer architecture for multiple antenna systems
11/17/2005WO2005109713A1 Ofdm reception device ofdm reception method
11/17/2005WO2005109712A1 Ofdm receiver apparatus and ofdm receiving method
11/17/2005WO2005109680A1 Iterative eigenvector computation for a mimo communication system
11/17/2005WO2005109678A1 Smart antenna system and method thereof for forming uplink eigenbeam of ofdm/tdd
11/17/2005WO2005109677A1 Smart antenna system and method thereof for forming downlink eigenbeam of ofdm/tdd
11/17/2005WO2005109625A2 Integrated analog video receiver
11/17/2005WO2005109216A1 Bi-directional serial interface for communication control
11/17/2005WO2005066821A3 Using feedback to select transmitting voltage
11/17/2005US20050255752 Electrical connector
11/17/2005US20050254598 Channel state determination method and channel state generator in receiver
11/17/2005US20050254597 Method and apparatus to reduce undesired amplitude modulation
11/17/2005US20050254592 Time varying cyclic delay diversity of OFDM
11/17/2005US20050254589 Channel estimation device, channel estimation method, and wireless receiver
11/17/2005US20050254572 Architecture for feedback loops in decision feedback equalizers
11/17/2005US20050254570 Channel impulse response estimating decision feedback equalizer
11/17/2005US20050254569 System and method for generating equalization coefficients
11/17/2005US20050254568 Equalizer mode switch
11/17/2005US20050254567 Transmit amplitude independent adaptive equalizer
11/17/2005US20050254566 Transmit amplitude independent adaptive equalizer
11/17/2005US20050254565 Transmit amplitude independent adaptive equalizer
11/17/2005US20050254556 Wireless communication system, wireless communication device, wireless reception device, wireless communication method, and channel estimation method
11/17/2005US20050254553 Orthogonal pulse polarity modulation
11/17/2005US20050254414 Receiving processing method and apparatus
11/17/2005US20050253716 Non-contact rf id system communication method, non-contact rf id system, transmitter, and receiver
11/17/2005US20050253622 Circuit for generating a tracking reference voltage
11/17/2005US20050253621 Method and topology for improving signal quality on high speed, multi-drop busses
11/17/2005DE19825258B4 Ausgangspufferschaltkreis zum Übertragen von digitalen Signalen über eine Übertragungsleitung mit Preemphasis An output buffer circuit for transmitting digital signals over a transmission line with preemphasis
11/17/2005DE19606940B4 Asynchrones Bussystem mit gemeinsamer Informations- und Energieübertragung auf der Basis einer maximal zweiadrigen Leitung Asynchronous bus system with common information and energy transfer on the basis of a maximum two-wire line
11/17/2005DE102005013870A1 Adaptive-Hysterese-Empfänger für ein digitales Hochgeschwindigkeitssignal Adaptive hysteresis receiver for a high-speed digital signal
11/17/2005DE102004019984A1 Einrichtung zur Verarbeitung von Funk-Sendedaten mit einer digitalen Vorverzerrung Means for processing radio-transmission data with a digital predistortion
11/17/2005CA2692245A1 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
11/17/2005CA2691756A1 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
11/17/2005CA2566091A1 Data transmission
11/17/2005CA2564236A1 Apparatus and method of on-channel repeater
11/17/2005CA2562926A1 Iterative eigenvector computation for a mimo communication system
11/16/2005EP1596549A2 Wireless communication system, wireless communication device, wireless reception device, wireless communication method, and channel estimation method
11/16/2005EP1596548A2 Channel estimation device, channel estimation method, and wireless receiver
11/16/2005EP1596524A1 Method for subcarrier allocation
11/16/2005EP1596521A2 Signal separation device and signal separation method
11/16/2005EP1596502A2 Noise power estimation apparatus, noise power estimation method and signal detection apparatus
11/16/2005EP1595378A2 Method and apparatus for generating equaliser coefficients in an ofdm system
11/16/2005EP1595377A1 Communication receiver with an adaptive equalizer that uses channel estimation
11/16/2005EP1595376A1 Communication receiver with an adaptive equalizer
11/16/2005EP1595375A1 Communication receiver with an adaptive equalizer length
11/16/2005EP1595374A2 Channel estimation of a received multipath cdma signal
11/16/2005EP1595373A1 Wireless data transmission method, and corresponding signal, system, transmitter and receiver
11/16/2005EP1595343A1 System and method of efficiently modulating data using symbols having more than one pulse
11/16/2005EP1595340A1 Equalization of multiple signals received for soft handoff in wireless communication systems
11/16/2005EP1297668B1 Viterbi equalizer using various hardware data paths for acs and transmission metric operations
11/16/2005EP1232617B1 Method and receiver for whitening a signal disturbance in a communication signal
11/16/2005EP1031184A4 Front end interface circuit and method of tuning the same
11/16/2005EP1018217A4 Method and apparatus for encoding and decoding a bit sequence for transmission over pots wiring
11/16/2005EP0972352A4 Mapper for high data rate signalling
11/16/2005CN1698331A Method and system for eliminating spectral lines in time hopping ultra wide bandwidth signal
11/16/2005CN1698330A Non-contact RF ID system communication method, non-contact RF ID system, transmitter, and receiver
11/16/2005CN1698298A Split-band optical transmission system, optical transmission device, optical receiving device, and use of optical transmission based on above devices
11/16/2005CN1698286A Extended algorithm data estimator
11/16/2005CN1697500A Channel state determination method and channel state generator in receiver
11/16/2005CN1697438A Preamble generator for a multiband OFDM transceiver
11/16/2005CN1697437A Method for subcarrier allocation
11/16/2005CN1697433A Equalising structure and method with maximum likelihood detection