| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 06/23/1999 | CA2254324A1 Method and device for detecting the loss-of-signal condition at the input of a transmission line interface |
| 06/22/1999 | US5914988 In a system for processing video data |
| 06/22/1999 | US5914987 Method of recovering symbols of a digitally modulated radio signal |
| 06/22/1999 | US5914983 Digital signal error reduction apparatus |
| 06/22/1999 | US5914982 Method and apparatus for training linear equalizers in a PCM modem |
| 06/22/1999 | CA2122172C Autotransformer for the transmission of baseband video |
| 06/19/1999 | CA2256562A1 A method of and an apparatus for training tap coefficients of an adaptive equalizer |
| 06/17/1999 | WO1999030457A2 Method and apparatus for variable bit rate clock recovery |
| 06/17/1999 | WO1999012318B1 Method for doubling levels of coding |
| 06/17/1999 | WO1999007119A9 Truncated maximum likelihood sequence estimator for wireless local area networks |
| 06/17/1999 | DE19850928A1 Filter for bidirectional data transmission device |
| 06/17/1999 | DE19754993A1 Optical receiver for digitally transmitted data |
| 06/16/1999 | EP0923212A2 Bus coupler |
| 06/16/1999 | EP0923209A1 Device and method for transmitting digital data |
| 06/16/1999 | EP0923204A2 Optical receiver for receiving digital transmitted data |
| 06/16/1999 | EP0923035A2 Encoding circuit and method of detecting block code boundary and establishing synchronization between scrambler and descrambler |
| 06/16/1999 | EP0922346A2 Improvements in, or relating to, multi-carrier transmission systems |
| 06/16/1999 | EP0848866B1 Decision feedback filter device in the frequency domain |
| 06/15/1999 | US5912932 Apparatus and methods for decoding a communication signal |
| 06/15/1999 | US5912931 Method for multicarrier signal detection and parameter estimation in mobile radio communication channels |
| 06/15/1999 | US5912928 Clock encoding circuit |
| 06/15/1999 | US5912920 Point-to multipoint digital communications system facilitating use of a reduced complexity receiver at each of the multipoint sites |
| 06/15/1999 | US5912919 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
| 06/15/1999 | US5912917 Digital broadcast system |
| 06/15/1999 | US5912876 Method and apparatus for channel estimation |
| 06/15/1999 | US5912869 Recording medium data transmission method and apparatus and data reproduction method and apparatus |
| 06/15/1999 | US5912563 Trinary signal apparatus and method |
| 06/15/1999 | CA2121757C Intersymbol interference channel coding scheme |
| 06/11/1999 | CA2254213A1 Optical receiver for receiving digitally transmitted data |
| 06/10/1999 | WO1999029078A2 Improvements in, or relating to, data scramblers |
| 06/10/1999 | WO1999016219A3 Data transfer for a digital control signal |
| 06/09/1999 | EP0921664A2 Method for digital information transmission |
| 06/09/1999 | EP0921663A2 DC-offset canceller |
| 06/09/1999 | EP0920764A1 Demodulation of asynchronously sampled data by means of detection-transition sample estimation in a shared multi-carrier environment |
| 06/09/1999 | EP0920763A1 Data transmission by impulse position modulation and amplitude modulation |
| 06/09/1999 | EP0920762A1 Combined daq/rbs compensation system and method for enhancing the accuracy of digital data communicated through a network |
| 06/09/1999 | EP0920754A2 Digital data service (dds) with extended range |
| 06/09/1999 | EP0920750A1 Cooperative feedback system and method for a compensation system associated with a transmitter or codec |
| 06/09/1999 | EP0920738A1 High capacity wireless communication using spatial subchannels |
| 06/09/1999 | EP0920731A1 Duobinary coding and modulation technique for optical communication systems |
| 06/09/1999 | EP0920697A2 Apparatus for processing a signal received via an information carrier |
| 06/09/1999 | EP0920603A1 Circuit for intrinsically safe detection of the binary signals of a transmitter |
| 06/09/1999 | CN1219315A Balanced transversal I, Q filter for quadrature modulators |
| 06/09/1999 | CN1219058A Strong anti-jamming digit modulating and demodulating plan for radio communication with fade |
| 06/09/1999 | CN1219056A Buffer withs imultaneous asynchronous read and write |
| 06/09/1999 | CN1219021A Method and system for timed retoring and channel estimation in discrete multione modem |
| 06/08/1999 | US5910970 For interfacing modem hardware with a host operating system |
| 06/08/1999 | US5910969 Method of detecting DC-free sequences |
| 06/08/1999 | US5910968 Continuous phase modulation digital communication system |
| 06/08/1999 | US5910960 Signal processing apparatus and method |
| 06/08/1999 | US5910959 Control channel for modems |
| 06/08/1999 | US5910736 Differential-type data transmitter |
| 06/08/1999 | US5910731 Front end interface circuit and method of tuning the same |
| 06/03/1999 | WO1999027672A1 Channel estimating apparatus, and cdma receiver and cdma transceiver each having the apparatus |
| 06/03/1999 | WO1999017457A3 Method for equalising a receive signal |
| 06/03/1999 | WO1999016222A3 Method and arrangement for demodulating data symbols |
| 06/03/1999 | WO1999014932A3 Gatekeeper for internet clearinghouse communications system |
| 06/03/1999 | WO1999013621A3 Unreliability detector apparatus and reproduction apparatus provided with the unreliability detector apparatus |
| 06/03/1999 | WO1999012301A3 System and method for self-adaptive maximum likelihood sequence detection |
| 06/03/1999 | WO1999012267A3 Method and apparatus for generating a line impairment learning signal for a data communication system |
| 06/03/1999 | WO1999011038A8 Line receiver circuit with large common mode range for differential input signals |
| 06/03/1999 | WO1999008460A3 Communications apparatus and methods for adaptive signal processing based on mobility characteristics |
| 06/02/1999 | EP0920161A2 Equalisation with zeroing of low correlation values |
| 06/02/1999 | EP0920160A2 Transmission rate judgment method and apparatus |
| 06/02/1999 | EP0920150A2 System for monitoring quality of optical signals having different bit rates |
| 06/02/1999 | EP0919087A1 System and device for, and method of, communicating according to a composite code |
| 06/02/1999 | EP0919086A1 Decoder utilizing soft information output to minimize error rates |
| 06/02/1999 | EP0693241B1 Reliability-controlled data reception in receivers for tdma mobile radio systems |
| 06/02/1999 | DE19843145A1 Detecting sequence of data transmission channel |
| 06/02/1999 | CN1218330A Gain control method and circuit |
| 06/01/1999 | US5909675 Device for recognizing information conveyed by a received signal |
| 06/01/1999 | US5909466 Adaptive equalizer for digital communications systems |
| 06/01/1999 | US5909465 Method and apparatus for bidirectional demodulation of digitally modulated signals |
| 06/01/1999 | US5909434 Bright and burst mode signaling data transmission in an adjustable rate wireless communication system |
| 06/01/1999 | US5909384 System for dynamically adapting the length of a filter |
| 06/01/1999 | US5909144 Digital method and apparatus for reducing EMI emissions in digitally-clocked systems |
| 06/01/1999 | US5909143 Circuit for determining and storing an average signal value |
| 06/01/1999 | US5908476 Photopolymerization |
| 06/01/1999 | CA2165815C Digital radio communication device |
| 05/27/1999 | WO1999026385A1 Methods and apparatus for optimizing shell mapping techniques using an approximated power cost function |
| 05/27/1999 | WO1999026384A1 Baud rate detection in serial data transmission |
| 05/27/1999 | WO1999026383A2 Receiver for a carrier-modulated signal and process for treating a carrier-modulated signal |
| 05/27/1999 | WO1999026365A1 Improvement in, or relating to, subscriber line transmission systems |
| 05/27/1999 | WO1999026364A1 Method for improved wireless optical communication and frames for use in a wireless optical communication system |
| 05/27/1999 | WO1999012290A3 Method for parameter estimation and receiver |
| 05/27/1999 | WO1998057441A3 Method and receiver for transmitting data |
| 05/27/1999 | DE19837658A1 Transmission signal reception circuit with scanning circuit |
| 05/27/1999 | DE19808575A1 Signal processing method for encoded data |
| 05/27/1999 | DE19740601C1 Signal distortion correction device for wideband transmission system |
| 05/26/1999 | EP0918421A1 Baud rate detection in serial data transmission |
| 05/26/1999 | EP0918409A2 Robust digital modulation and demodulation scheme for radio communications involving fading |
| 05/26/1999 | EP0917789A2 Dc suppression for pcm modems |
| 05/26/1999 | EP0917788A2 Line driver with adaptive output impedance |
| 05/26/1999 | CN1217860A Method and apparatus for compressing and transmitting high-speed data |
| 05/26/1999 | CN1217842A Method and apparatus for conditioning modulated signals for digital communications |
| 05/26/1999 | CN1217839A Receiver with frequency-deviation correcting function |
| 05/26/1999 | CN1217540A Digital-signal recording apparatus |
| 05/26/1999 | CA2254653A1 Transmission rate judgment method and apparatus |
| 05/25/1999 | US5907809 In a radiocommunication system |
| 05/25/1999 | US5907539 I/O Module for a serial multiplex data system with a programmable communication mode selector |