Patents for H04L 25 - Baseband systems (55,083)
12/2007
12/11/2007US7308047 Symbol de-mapping methods in multiple-input multiple-output systems
12/11/2007US7308045 Binarizing circuit, wireless communication device, and binarizing method
12/11/2007US7308044 Technique for receiving differential multi-PAM signals
12/11/2007US7308042 Method and apparatus for optimizing transmitter power efficiency
12/11/2007US7308041 Method and transmitter for transmitting radio signals
12/11/2007US7308039 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications
12/11/2007US7308033 Apparatus and method for tracking residual frequency offset for single carrier-frequency domain equalizer system
12/11/2007US7308032 Oversampling D/A converter and method for shaping nonlinear intersymbol interference in an oversampling D/A converter
12/11/2007US7308026 Method for signal estimation in a receiver
12/11/2007US7308024 Modulation scheme for FDD/TDD transceivers
12/11/2007US7308023 Dual function clock signal suitable for host control of synchronous and asynchronous target devices
12/11/2007US7308020 System and method of interference suppression
12/11/2007US7307974 System and method for channel estimation in an OFDM mobile communication system
12/06/2007WO2007139237A1 Wireless communication apparatus
12/06/2007WO2007139131A1 Burst oscillation device, burst oscillation method, and distance measurement communication system
12/06/2007WO2007139071A1 Reception circuit
12/06/2007WO2007138467A2 Iterative extended soft-rls algorithm for joint channel and frequency offset estimation for coded mimo-ofdm systems
12/06/2007WO2007137484A1 A channel estimation method and the device thereof
12/06/2007WO2007118132A3 Hsdpa co-processor for mobile terminals
12/06/2007WO2007109712A3 Parallel interference canceller with equalization of received signal and residual signal
12/06/2007US20070280377 Apparatus and method for controlling the output power of a transmitter using a pilot channel power level
12/06/2007US20070280375 Pulse shaping which compensates for component distortion
12/06/2007US20070280099 Multiframe alignment in multipoint-to-point communication using orthogonal frequency division multiplexing
12/06/2007DE102006057103A1 Transmission channels estimating method for e.g. multiple-input-single-output orthogonal frequency-division multiplexing transmission system, involves compensating phase shifts in estimated values of respective transfer function
12/06/2007DE10023135B4 Verfahren und Vorrichtung zum Dekodieren eines Digitalsignals Method and device for decoding a digital signal
12/05/2007EP1863248A1 Method and apparatus for subchannel allocation
12/05/2007EP1863247A2 System and method for the adjustment of compensation applied to a signal using filter patterns
12/05/2007EP1863246A2 System and method for independently adjusting multiple offset compensations applied to a signal
12/05/2007EP1863245A2 System and method for adjusting compensation applied to a signal using filter patterns
12/05/2007EP1863244A2 System and method for independently adjusting multiple offset compensations applied to a signal
12/05/2007EP1863243A1 Wireless communication apparatus
12/05/2007EP1863242A2 Semiconductor integrated circuit including output circuit
12/05/2007EP1863241A2 Channel tracking and signal detection in MIMO systems
12/05/2007EP1862779A2 System and method for the non-linear adjustment of compensation applied to a signal
12/05/2007EP1862778A2 System and method for the adjustment of offset compensation applied to a signal
12/05/2007EP1862777A2 System and method for adjusting offset compensation applied to a signal
12/05/2007EP1862776A2 System and method for decoupling multiple control loops
12/05/2007EP1862766A2 System and method for asymmetrically adjusting compensation applied to a signal
12/05/2007EP1861974A1 Correction of individual bit errors in dpsk-encoded code words using the received cumulative digital sum
12/05/2007EP1861973A1 Current mode interface for off-chip high speed communication
12/05/2007EP1861972A2 Channel estimate optimization
12/05/2007EP1861918A2 Iterative mimo receiver using group-wise demapping
12/05/2007EP1861738A2 Xfp transceiver with 8.5g cdr bypass
12/05/2007EP1590935B1 Method for transmitting data in a multi-carrier radio communication system
12/05/2007EP1573992A4 Technique for improving the quality of digital signals in a multi-level signaling system
12/05/2007CN200987178Y Stuffing type digital FSK demodulator
12/05/2007CN200987177Y Equipment for evaluating channel to incoming signal
12/05/2007CN101084660A Method for receiving a multicarrier signal using at least two estimations of a propagation channel and corresponding reception device
12/05/2007CN101083650A Planisphere mapping based signal-noise ratio estimation method and apparatus in multi-carrier system
12/05/2007CN101083646A Channel estimation optimizing method for amplitude-limiting OFDM system
12/05/2007CN101083644A Channel estimation method of OFDM system
12/05/2007CN101083642A System and method for adjusting offset compensation applied to a signal
12/05/2007CN101083641A System and method for the non-linear adjustment of compensation applied to a signal
12/05/2007CN101083640A Low complexity noise reduction method
12/05/2007CN101083639A Fraction time sampling based filter group and filtering method
12/05/2007CN101083638A System and method for adjusting offset compensation applied to a signal
12/05/2007CN101083637A System and method for performing decoupling to a plurality of control loop
12/05/2007CN101083521A Differential signal conveying system
12/05/2007CN101083515A Channel estimation method and apparatus for OFDM of transmission diversity
12/05/2007CN101083492A Method for performing power control from channel quality indication
12/05/2007CN100353690C Multiplex system using common network group to transmit multiple 8B/10B bit stream
12/04/2007US7305487 Optimized scalable network switch
12/04/2007US7305056 Coherent tracking for FM in-band on-channel receivers
12/04/2007US7305051 Optimum training sequences for wireless systems
12/04/2007US7305050 Method and apparatus for processing signals received from a channel having a variable channel length
12/04/2007US7305049 Characterizing channel response in a single upstream burst using redundant information from training tones
12/04/2007US7305043 Method and apparatus for formatting signals for digital audio broadcasting transmission and reception
12/04/2007US7305039 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control
12/04/2007US7305038 Peripheral device receiver detection in a high noise environment
12/04/2007US7305037 Calibration system for a communications system
12/04/2007US7305030 Method and apparatus for implementation of a zero forcing equalizer
12/04/2007US7305029 Multi-pair gigabit ethernet transceiver
12/04/2007US7305028 Methods and system for equalizing data
12/04/2007US7305027 Receiver and the compensation method therefor
12/04/2007US7305023 Receivers for cycle encoded signals
12/04/2007US7304524 Data interface circuit and data transmitting method
12/04/2007US7304503 Repeater circuit with high performance repeater mode and normal repeater mode, wherein high performance repeater mode has fast reset capability
12/04/2007CA2399075C Method and apparatus for adjustment of the sampling phase in a pcm modem system using a dual-phase probing signal
11/2007
11/29/2007WO2007137276A2 Signal acquisition in a wireless communication system
11/29/2007WO2007135491A1 Lin network, integrated circuit and method therefor
11/29/2007WO2007135400A1 Refinement of channel estimation with a bank of filters
11/29/2007WO2007109262A3 Method and apparatus for generating non-binary balanced codes
11/29/2007WO2007109040A3 Method and apparatus for switching operating modes of a receiver
11/29/2007WO2007102981A3 Asymmetric control of high-speed bidirectional signaling
11/29/2007WO2007085938A3 Apparatus and methods for implementing a split equalizer filter for sparse channels
11/29/2007WO2007059517A3 Equalizer for a receiver in a wireless communication system
11/29/2007WO2007014949A3 Gals circuit and method for the operation thereof
11/29/2007WO2004114532A8 Method of generating complex waveforms and modulating signals
11/29/2007US20070274414 Communication device
11/29/2007US20070274408 Preamble design for multiple input - multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
11/29/2007US20070274376 Time shift apparatus and method for digital multimedia broadcasting terminal
11/29/2007US20070274202 Forward-looking tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing
11/29/2007US20070274200 Remote band scanning in multipoint-to-point orthogonal frequency division mulitiplexing communication
11/29/2007US20070273790 Television apparatus
11/29/2007US20070273565 Method and Device for Code Generation in the Transmission of Data Via a Communications Systems
11/29/2007DE10354557B4 Verfahren und Vorrichtungen zur Prädiktion von in einem Empfangssignal enthaltenen Rauschen sowie ein digitaler Empfänger A method and apparatus for predicting a receive signal contained in a digital receiver as well as noise
11/29/2007DE102007016461A1 Verfahren zum Übertragen DC-balance-kodierter Daten, Verfahren zum Reduzieren von Simultaneous Switching Noise, Datensender, Datenempfänger und Daten-Sender/ Empfänger A method for transmitting DC-balance-encoded data, A method for reducing simultaneous switching noise, the data transmitter, data receiver and data transmitter / receiver
11/28/2007EP1860838A1 Data transmission using phase modulation over two signal paths
11/28/2007EP1860810A1 Wireless communication apparatus and channel estimation and separation methods in multi-input system
11/28/2007EP1859590A1 Method and apparatus for detecting high-mobility state of mobile terminal and related device