Patents for H04L 25 - Baseband systems (55,083)
07/2002
07/25/2002US20020098869 System and method for on-line insertion of line replaceable units in wireless and wireline access systems
07/25/2002US20020098858 Apparatus for reallocating communication resources to establish a priority call in a fixed wireless access communication system
07/25/2002US20020098852 Methods and apparatus for identifying as set location in communication networks
07/25/2002US20020098799 Apparatus and method for operating a subscriber interface in a fixed wireless system
07/25/2002US20020098798 Communication system with multicarrier telephony transport
07/25/2002US20020098797 Acquisition and tracking in communication system with multicarrier telephony transport
07/25/2002US20020098796 Hybrid/fiber coax video and telephony communication system with poly-phase filtering
07/25/2002US20020098795 Communicating errors in a telecommunications system
07/25/2002US20020097826 Clock recovery circuit
07/25/2002US20020097821 Receiver of wideband digital signal in the presence of a narrow and interfering signal
07/25/2002US20020097808 Digitally-controlled line build-out circuit
07/25/2002US20020097805 Replica driver mismatch correction using a variable offset comparator
07/25/2002US20020097796 Method and apparatus for demodulating and equalizing an AM compatible digital audio broadcast signal
07/25/2002US20020097795 Equalizer for time domain signal processing
07/25/2002US20020097791 Method and apparatus for constellation mapping and bitloading in multi-carrier transceivers, such as DMT-based DSL transceivers
07/25/2002US20020097790 Pulse transmission transceiver architecture for low power communications
07/25/2002US20020097784 Multiuser detection method and device
07/25/2002US20020097782 Method of forming channel estimate, and receiver
07/25/2002US20020097754 Elastic store circuit
07/25/2002US20020097753 Method for calibrating signal propagation delay in network trunk
07/25/2002US20020097752 Communications system and associated deskewing and word framing methods
07/25/2002US20020097699 Transmit diversity using multiple spreading codes
07/25/2002US20020097694 Method for establishing a prioirity call in a fixed wireless access communication system
07/25/2002US20020097685 Apparatus and method for creating signal and profiles at a receiving station
07/25/2002US20020097682 Low frequency loop-back in a high speed optical transceiver
07/25/2002US20020097670 Redundant telecommunication system using memory equalization apparatus and method of operation
07/25/2002US20020097669 Device for receiving OFDM signal, and method for restoring signal by channel estimation
07/25/2002US20020097668 Communication device for receiving and transmitting OFDM signals in a wireless communication system
07/25/2002US20020097667 Cyclic buffer for infrared
07/25/2002US20020097652 Multi-valued data elements for computer systems
07/25/2002US20020097564 System and method for providing an improved common control bus for use in on-line insertion of line replaceable units in wireless and wireline access systems
07/25/2002US20020097182 Methods and apparatus for identifying asset location in communication networks
07/25/2002US20020097078 Signal phase adjustment circuit to set optimum phase
07/25/2002US20020097077 Signal phase adjustment circuit to set optimum phase
07/25/2002US20020097068 System and method for improving signal propagation
07/25/2002DE10160821A1 Ein Signalerfassungsschema für Datenkommunikationsverbindungen A signal detection scheme for data communication links
07/24/2002EP1225738A1 Adaptive bidirectional modem with filtering means common to the emission and the reception blocks and arranged to operate alternately
07/24/2002EP1225712A2 Modulation scheme for short pulses having low duty-cycle
07/24/2002EP1225701A2 Modulation system
07/24/2002EP1224784A2 Demodulator circuit for demapping a multi-carrier signal using channel state information
07/24/2002EP1224783A2 Upstream data transmission
07/24/2002EP1224782A1 Wireless parallel communications system and method therefor
07/24/2002EP1224781A1 Dc offset correction in a mobile communication system
07/24/2002EP1224780A2 Baseband processor with look-ahead parameter estimation capabilities
07/24/2002EP1224779A2 Communication bus system
07/24/2002EP1224741A1 Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal
07/24/2002EP1224736A1 Push-pull end stage for digital signals with controlled output levels
07/24/2002EP0800737A4 Multiple access digital transmitter and receiver
07/24/2002CN1360789A Electronic inductor with transmit signal telephone line driver
07/24/2002CN1360761A Method for estimating channel inpulse response of mobile radio channel
07/24/2002CN1088301C Trellis coded modulation system for HDTV
07/23/2002USRE37801 Optical recording disk capable of resynchronization in digital encoding and decoding
07/23/2002US6425107 Data encoder/decoder for a high speed serial link
07/23/2002US6425089 Method for generating a clock signal for universal asynchronous receiver transmitter by utilizing a PCI-standardized clock signal
07/23/2002US6425080 Asynchronous Transfer Mode (ATM) cell descrambling circuit
07/23/2002US6425046 Method for using a latched sense amplifier in a memory module as a high-speed cache memory
07/23/2002US6424685 Polar computation of branch metrics for TCM
07/23/2002US6424684 Method and apparatus for receiving synchronous data
07/23/2002US6424675 System and method for implementing V.90 central site modem functionality at a customer premises
07/23/2002US6424630 Apparatus and method for calibrating a home networking station receiving network signals on a telephone line medium
07/23/2002US6424444 Transmission and reception of duobinary multilevel pulse-amplitude-modulated optical signals using finite-state machine-based encoder
07/23/2002US6424200 Termination impedance trimming circuit
07/23/2002US6424188 Signal transmission device
07/23/2002US6424170 Apparatus and method for linear on-die termination in an open drain bus architecture system
07/22/2002CA2366075A1 Weight generation technique for equalizers
07/18/2002WO2002056567A2 Reduced soft output information packet selection
07/18/2002WO2002056557A1 Method of, and apparatus for, slicing a signal
07/18/2002WO2002056556A2 Data-rate detection in cdma systems
07/18/2002WO2002056502A1 Blind dual error antenna diversity (dead) algorithm
07/18/2002WO2002056297A1 Adaptive-block-length audio coder
07/18/2002WO2002043270A3 Determinant-based synchronization techniques and systems
07/18/2002WO2002032066A3 Mode controller for signal acquisition and tracking in an ultra wideband communication system
07/18/2002WO2002030073A3 Segmental deinterlacing
07/18/2002WO2002013475A3 Generation of a training sequence for pcm modems
07/18/2002WO2001047203A3 Modulation using chirp signals, in particular for use in a multipath environment
07/18/2002WO2001006723A9 Baseband signal converter for a wideband impulse radio receiver
07/18/2002US20020095462 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
07/18/2002US20020094047 Timing recovery sytem for a multi-pair gigabit transceiver
07/18/2002US20020094045 Method and apparatus for tracking invalid signals through a digital system
07/18/2002US20020094044 System and method for canceling interference in a communication system
07/18/2002US20020094043 Apparatus, method and system for correlated noise reduction in a trellis coded environment
07/18/2002US20020094041 Maximum likelihood detection method using a sequence estimation receiver
07/18/2002US20020094037 IF FSK receiver
07/18/2002US20020093994 Reverse data de-skew method and system
07/18/2002US20020093988 Synchronization detecting apparatus
07/18/2002US20020093927 Simple block space time transmit diversity using multiple spreading codes
07/18/2002US20020093751 Modulation system
07/18/2002US20020093702 Device and method for compensating for propagation delay
07/18/2002US20020093364 Apparatus and method for extracting data values from a signal encoded with AES3 data
07/18/2002DE10157786A1 Verarbeitung von digitalen Hochgeschwindigkeitssignalen Processing of high-speed digital signals
07/18/2002DE10064257A1 Circuit arrangement for transmission of data e.g. for computers and switching systems, includes feedback circuit based on low-pass and current source
07/18/2002DE10061945A1 Busschnittstelle und Verfahren zum Ankoppeln eines Busteilnehmers an einen Bus Bus interface and method for coupling a bus station to bus
07/18/2002CA2434888A1 Method of, and apparatus for, slicing a signal
07/17/2002EP1223717A1 Maximum likelihood detection method using a sequence estimation receiver
07/17/2002EP1223716A2 Waveform generator
07/17/2002EP1223687A1 Simplified detection method using spheres in the presence of a low signal-to-noise ratio
07/17/2002EP1222784A2 Method for channel equalisation
07/17/2002EP1222783A1 System for setting transmission protocol based on detected baud rate
07/17/2002EP1222778A2 Method for the transmission of signals in a bus system, superposed on a direct supply voltage
07/17/2002EP1222766A2 Data transmission method