| Patents for H04L 25 - Baseband systems (55,083) |
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| 08/17/1999 | US5938791 Device for detecting margin of information recording and reproducing apparatus |
| 08/17/1999 | US5938788 Maximum likelihood decoding method and information reproducing apparatus corresponding thereto |
| 08/17/1999 | US5938623 Guide wire with adjustable stiffness |
| 08/17/1999 | CA2138697C System and method for adaptive maximum likelihood sequence estimation |
| 08/17/1999 | CA2124622C Digital communications system with symbol multiplexers |
| 08/16/1999 | CA2260282A1 A method for predistortion of a signal transmitted between two units of a telecommunications network and a unit for carrying out the method |
| 08/12/1999 | WO1999029078A3 Improvements in, or relating to, data scramblers |
| 08/12/1999 | DE19904059A1 Detector system for digital data transmission system |
| 08/12/1999 | DE19823701A1 Equalization pulse width control circuit for data transmission system |
| 08/11/1999 | EP0935372A2 Adaptation of the number of states of a maximum likelihood sequence estimator |
| 08/11/1999 | EP0935371A2 Multiported register file for updating the coefficients of a burst mode FIR filter |
| 08/11/1999 | EP0934642A1 Simultaneous decoding and phase synchronisation using the criterion of maximum likelihood |
| 08/11/1999 | EP0934638A2 Method and apparatus for superframe bit allocation in a discrete multitone (dmt) system |
| 08/11/1999 | CN1225531A Coherent detecting method using pilot symbol and tentatively determined data symbol, mobile communication receiver and interference removing apparatus using coherent detecting method |
| 08/10/1999 | US5937018 DC offset compensation using antenna arrays |
| 08/10/1999 | US5937015 Interference mitigation by joint decoding of overlapped signals |
| 08/10/1999 | US5937014 To process a signal received in a radiocommunication system |
| 08/10/1999 | US5937010 Sample interpolator and method of generating additional samples of a sampled waveform using a programmable sample divider |
| 08/10/1999 | US5937007 Method for providing tap leakage in adaptive equalizer systems |
| 08/10/1999 | US5936949 Wireless ATM metropolitan area network |
| 08/10/1999 | US5936546 Variable format radio pager having power saving mode during binary code transmission |
| 08/10/1999 | US5936450 For generating an output current signal |
| 08/10/1999 | US5936429 Interface circuit and method for transmitting binary logic signals with reduced power dissipation |
| 08/10/1999 | US5936393 Line driver with adaptive output impedance |
| 08/10/1999 | US5935270 Method of reordering data |
| 08/10/1999 | CA2120697C Pair division multiplexer for digital communications |
| 08/05/1999 | WO1999039483A1 3r regenerator for different bit rates |
| 08/05/1999 | WO1999039482A1 Decision feedback equalizer with noise prediction |
| 08/05/1999 | WO1999039474A1 Method and apparatus for increasing throughput in a data bus |
| 08/05/1999 | WO1999039473A1 Frequency hopping adaptation |
| 08/05/1999 | WO1999039468A2 Inverse multiplexing over existing telephony access lines |
| 08/05/1999 | WO1999039465A1 Digital silence for a pcm data communication system |
| 08/05/1999 | WO1999039443A1 Equalization techniques to reduce intersymbol interference |
| 08/05/1999 | WO1999039433A1 Active impedance converter |
| 08/05/1999 | WO1999039216A1 Method and apparatus for jitter analysis |
| 08/05/1999 | WO1997024848A9 A method for identifying data transmission rate, and a receiver |
| 08/05/1999 | DE19852197A1 Determining telecommunication network side expense for calculating tariff charges |
| 08/05/1999 | DE19803481A1 Soft output algorithm adaptation method for time variable channel with ISI |
| 08/04/1999 | EP0933973A2 Method of manipulating an operating light |
| 08/04/1999 | EP0933874A1 Bus driver |
| 08/04/1999 | EP0933768A1 Digital modulation and digital demodulation |
| 08/04/1999 | EP0932964A1 Method and device for blind equalizing of transmission channel effects on a digital speech signal |
| 08/04/1999 | EP0932963A1 Method and apparatus for determining the rate of received data in a variable rate communication system |
| 08/04/1999 | EP0932944A1 Data-transmission circuit with a station and a response circuit |
| 08/04/1999 | EP0659312A4 Decision feedback equalizer method and apparatus. |
| 08/04/1999 | CN1225213A Bus coupling with amplitude-controlled transmission circuit |
| 08/03/1999 | US5933799 Noise eliminating bus receiver |
| 08/03/1999 | US5933768 Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference |
| 08/03/1999 | US5933467 Device for receiving a source digital signal transmitted |
| 08/03/1999 | US5933465 Control signal detection method with calibration error and subscriber unit therewith |
| 08/03/1999 | US5933464 System for processing coded data |
| 08/03/1999 | US5933463 Method and circuit for calculating metrics for an analog viterbi detector |
| 08/03/1999 | US5933461 Data receiving apparatus, demodulator circuit and integrated circuit |
| 08/03/1999 | US5933459 Dual reference voltage input receiver for high speed data transmission |
| 08/03/1999 | US5933458 Circuit for processing asynchronous signals having periodic synchronization bursts |
| 08/03/1999 | US5933455 Data slicer for demodulated binary FSK signals in a time division duplex radio environment |
| 08/03/1999 | US5933452 Timing interpolator in digital demodulator |
| 08/03/1999 | US5933052 Offset insensitive hysteresis limiter |
| 08/03/1999 | US5933040 Method and apparatus for a data detection circuit operating from a low voltage power source |
| 08/03/1999 | US5933029 Semiconductor integrated circuit device comprising a bias circuit, a driver circuit, and a receiver circuit |
| 08/03/1999 | US5931928 System for ISDN terminal adapter DCE for automatically negotiating data compression with it's PPP peer when DTE is unable or unwilling to negotiate compression |
| 08/03/1999 | US5931927 Device for reducing the fluctuation of power supply voltage due to inductance by inverting bits in groups of data lines |
| 08/03/1999 | CA2130231C Impedance matching process and device for a transmitter and/or a receiver and integrated circuit and transmission system using same |
| 07/29/1999 | WO1999038300A2 Radio telephone for spread-spectrum system using nonlinear modulation |
| 07/29/1999 | WO1999038299A1 Multiple modulus conversion techniques for pcm modem |
| 07/29/1999 | WO1999038298A1 Pulse shaping according to modulation scheme |
| 07/29/1999 | WO1999038297A1 Pulse shaping which compensates for component distortion |
| 07/29/1999 | WO1999038296A1 Line driver with linear transitions |
| 07/29/1999 | DE19803235A1 Noise reduction device for receiver of data transmission system |
| 07/29/1999 | CA2318934A1 Line driver with linear transitions |
| 07/28/1999 | EP0932286A1 Data transmission method and game system constructed by using the method |
| 07/28/1999 | EP0931404A1 Receiver signal processing system for cap signals |
| 07/28/1999 | EP0931389A1 Preamble for the assessment of channel impulse response in a antenna diversity system |
| 07/28/1999 | EP0931388A2 Spatio-temporal processing for communication |
| 07/28/1999 | EP0931384A1 Data transmission equipment |
| 07/28/1999 | EP0801772A4 Device and method for adaptive narrowband interference suppresson in multiple-access communication |
| 07/28/1999 | EP0612456B1 Transmission system for coded speech signals and/or voiceband data |
| 07/28/1999 | CN1224556A Integrated switchable line termination |
| 07/28/1999 | CN1224291A Multiband detector |
| 07/28/1999 | CN1224285A Reception apparatus |
| 07/27/1999 | US5930309 Receiver signal processing system for cap signals |
| 07/27/1999 | US5930307 Method and apparatus for acquiring peak and valley values of a signal received by a radio communication device |
| 07/27/1999 | US5930304 Wireless powered communication device with adaptive data detection and method |
| 07/27/1999 | US5930303 Digital modulation employing single sideband with suppressed carrier |
| 07/27/1999 | US5930302 Balanced phase data bus transmitter |
| 07/27/1999 | US5930300 Cooperative feedback system and method for a compensation system associated with a transmitter or codec |
| 07/27/1999 | US5930296 Low-complexity bidirectional equalizer |
| 07/27/1999 | US5930294 Frequency measurement circuit |
| 07/27/1999 | US5929687 Signal transmitting circuit, signal receiving circuit, signal transmitting/receiving circuit, signal transmitting method, signal receiving method signal transmitting/receiving method, semiconductor integrated circuit, and control method thereof |
| 07/27/1999 | US5928344 For communicating data messages |
| 07/27/1999 | CA2101328C Gain control circuit for radio transmitter |
| 07/27/1999 | CA2033340C Mobile assisted handoff |
| 07/22/1999 | WO1999037068A1 Method and apparatus for tracking the characteristics of a channel |
| 07/22/1999 | WO1999037067A1 Cmos driver and on-chip termination for gigabaud speed data communication |
| 07/22/1999 | WO1999037051A2 Method and apparatus for synchronizing a data communication system to a periodic digital impairment |
| 07/22/1999 | CA2308493A1 Cmos driver and on-chip termination for gigabaud speed data communication |
| 07/21/1999 | EP0930751A1 Method and apparatus for receiving orthogonal frequency division multiplexed signal |
| 07/21/1999 | EP0930750A1 Method of upstream channel modeling for PCM modem |
| 07/21/1999 | EP0930749A1 Method and apparatus for communication with coherence control |
| 07/21/1999 | EP0930742A2 Method and device for detecting the loss-of-signal condition at the input of a transmission line interface |