Patents for H04L 25 - Baseband systems (55,083)
09/2004
09/10/2004WO2003090348A8 Decision feedback equalizer
09/10/2004CA2646794A1 Method of generating pulse waveform
09/10/2004CA2517008A1 Equalization of multiple signals received for soft handoff in wireless communication systems
09/09/2004US20040176892 Data transmission system and occupant protection device
09/09/2004US20040176120 Method and system for acquiring ultra-wide-bandwidth communications signals using sequential block searches
09/09/2004US20040176063 Apparatus and method for transmitting and receiving ultra wideband signals
09/09/2004US20040176051 Method and apparatus for receiving a CDMA signal
09/09/2004US20040174993 Method and apparatus for phantom battery feed
09/09/2004US20040174986 DAA hook switch
09/09/2004US20040174941 Apparatus and method for decoding
09/09/2004US20040174940 Channel estimator adopting masking
09/09/2004US20040174937 Zero excess bandwidth modulation
09/09/2004US20040174936 Receiver codec super set constellation generator
09/09/2004US20040174933 System and method for data communications using an adaptive pulse width modulation protocol
09/09/2004US20040174932 Time domain equalizer and method
09/09/2004US20040174931 Equalizers
09/09/2004US20040174903 Reduced symbol rate handshake signaling in ADSL systems
09/09/2004US20040174848 Cdma reception apparatus and error correction code symbol soft decision method
09/09/2004US20040174810 Method and system for dynamically increasing output rate and reducing length of a delay chain
09/09/2004US20040174807 Method for co-layout of different buses in an electric board
09/09/2004US20040174280 Device for processing an optical signal
09/09/2004US20040174277 Data recording
09/09/2004US20040174194 Current-mode receiving device for display system
09/09/2004US20040174191 Device and high speed receiver including such a device
09/09/2004US20040174184 Method and apparatus for mitigating radio frequency radiation from a microprocessor bus
09/09/2004US20040173729 Photoreceptor
09/09/2004DE10297029T5 Mischwellenformgestaltung für drahtlose Kommunikationen Mixed waveform design for wireless communications
09/09/2004DE102004001998A1 Fehlerkorrektur in Direktumsetzungsarchitekturen Error correction in direct conversion architectures
09/08/2004EP1455498A1 Method and apparatus for the generation of ultra-wideband pulses
09/08/2004EP1455497A2 Mobile communication terminal using both a continuous and an intermittent pilot for channel estimation
09/08/2004EP1455461A1 Method for processing ultra wide band signals in wireless system, and corresponding device
09/08/2004EP1455451A2 Device for optical signal processing
09/08/2004EP1454421A1 Interference suppression in a cdma radio receiver
09/08/2004EP1158702B1 Method for broadcasting to subscriber units information about the availability of channels in a CDMA system
09/08/2004EP1050127B1 Method and apparatus for synchronizing a data communication system to a periodic digital impairment
09/08/2004EP0903016B1 Code division multiple access communication system
09/08/2004CN1528095A Multi-detection of heart beat to reduce error probability
09/08/2004CN1528094A Transmission of heart beat signal at a lower level than heart beat request
09/08/2004CN1528075A Apparatus and method for bias compensation in differential transmisson lines
09/08/2004CN1528074A AN efficient, dynamically adaptive bias architecture and associated methods
09/08/2004CN1527620A Method of estimating power of interference signal code
09/08/2004CN1527254A Dptical receiving machine
09/08/2004CN1527212A Signal transmitting equipment
09/08/2004CN1166140C Appts. methods and computer program products for sequential maximum likelihood estimating communications signals using whitening path meterics
09/08/2004CN1166138C Adaptive digital pre-distortion method and device for wideband transmitter
09/08/2004CN1166084C Method for propagation delay control
09/08/2004CN1166080C Channel estimation device and method for radio system
09/07/2004US6788752 Multi-carrier transmission system
09/07/2004US6788749 Erasure based instantaneous loop control in a data receiver
09/07/2004US6788745 Circuit and method for active termination of a transmission line
09/07/2004US6788742 Variable length trellis for data transmission
09/07/2004US6788730 Method and apparatus for applying codes having pre-defined properties
09/07/2004US6788662 Method for adaptive reverse power control for spread-spectrum communications
09/07/2004US6788236 Method and system for implementing a sigma delta analog-to-digital converter
09/07/2004US6788116 Low voltage differential swing (LVDS) signal driver circuit with low PVT sensitivity
09/07/2004US6788113 Differential signal output apparatus, semiconductor integrated circuit apparatus having the differential signal output apparatus, and differential signal transmission system
09/07/2004US6788102 Transmitter with active differential termination
09/07/2004US6788101 Programmable interface circuit for differential and single-ended signals
09/07/2004US6788099 System and method for effectively implementing an active termination circuit in an electronic device
09/07/2004US6788098 Test structures for simultaneous switching output (SSO) analysis
09/02/2004WO2004075500A2 Method and apparatus for generating equaliser coefficients in an ofdm system
09/02/2004WO2004075499A1 Communication receiver with an adaptive equalizer that uses channel estimation
09/02/2004WO2004075498A1 Communication receiver with an adaptive equalizer
09/02/2004WO2004075497A1 Communication receiver with an adaptive equalizer length
09/02/2004WO2004075469A2 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
09/02/2004WO2004075459A2 Transmit diversity and separating multiple loopback signals
09/02/2004WO2004075443A2 Receiving and transmitting signals having multiple modulation types using sequencing interpolator
09/02/2004WO2004075441A1 System and method of efficiently modulating data using symbols having more than one pulse
09/02/2004WO2004075408A1 Programmable interface circuit for differential and single-ended signals
09/02/2004WO2004075019A2 Channel estimation of a receiver multipath cdma signal
09/02/2004WO2004014066A3 Method and devic the for setting the slice level in a binary signal
09/02/2004US20040171398 Channel estimation method for a mobile communication system
09/02/2004US20040171364 Method and apparatus for switching on and off interference cancellation in a receiver
09/02/2004US20040171354 Method of transmitting information between an information transmitter and an information receiver
09/02/2004US20040170439 Method and apparatus for an optical cdma system
09/02/2004US20040170242 Method, a sender, a receiver, an optical network element and a serialized packet format for transmitting packets
09/02/2004US20040170240 Register-based de-skew system and method for a source synchronous receiver
09/02/2004US20040170236 Apparatus and method for decoding
09/02/2004US20040170234 Method and apparatus for determining components of a channel impulse response for use in a SAIC equalizer
09/02/2004US20040170233 Symbol normalization in MIMO systems
09/02/2004US20040170231 Technique for determining an optimal transition-limiting code for use in a multi-level signaling system
09/02/2004US20040170228 Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio
09/02/2004US20040170225 Method and system for transferring data
09/02/2004US20040170157 Apparatus and method for transmitting/receiving preamble in ultra wideband communication system
09/02/2004US20040170131 Signal transmission circuits that use multiple input signals to generate a respective transmit signal
09/02/2004US20040170103 Equalizer for high density optical disc reproducing apparatus and equalizing method therefor
09/02/2004US20040169675 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
09/02/2004US20040169595 Method for encoding a stream of bits of a binary source signal into a stream of bits of a binary channel signal
09/02/2004US20040169526 Current driver circuit
09/02/2004DE10354282A1 Kommunikationsvorrichtung, die eine Kommunikation unter Verwendung von zwei Taktsignalen durchführt, die zueinander komplementär sind Communication device that performs communication by using two clock signals, which are complementary to one another
09/02/2004DE10306444A1 Two-wire bus system for motor vehicle, determines quiescent current or voltage and separates from current or voltage containing measured data
09/02/2004CA2812965A1 Systems and methods for improving channel estimation
09/02/2004CA2516489A1 System and methods for improving channel estimation
09/02/2004CA2516203A1 Communication receiver with an adaptive equalizer that uses channel estimation
09/02/2004CA2516183A1 Communication receiver with an adaptive equalizer
09/02/2004CA2516181A1 Communication receiver with an adaptive equalizer length
09/01/2004EP1453262A1 Iterative MMSE detection
09/01/2004EP1453261A1 Channel estimation method for a mobile communication system
09/01/2004EP1453239A1 Packet format with two different line codes and suitable receiver
09/01/2004EP1453202A1 Nyquist pulse driver for data transmission