| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 07/28/2005 | US20050163082 Ofdm-cdma transmission device and ofdm-cdma transmission method |
| 07/28/2005 | US20050163081 Wireless transmitting and receiving device and method |
| 07/28/2005 | US20050162184 Signal receiving circuit |
| 07/28/2005 | DE10360857A1 Transformatorische Busankopplung Transformer bus coupling |
| 07/28/2005 | DE10359886A1 Iterative correction process for radio signals transmitted through a use channel considers at least one perturbed channel |
| 07/28/2005 | DE102004063206A1 Schaltungsanordnung und Verfahren zur ISI-Löschung Circuit arrangement and method for ISI cancellation |
| 07/27/2005 | EP1557969A2 Amplitude multiplexing of digital signals |
| 07/27/2005 | EP1557966A2 Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system |
| 07/27/2005 | EP1557960A1 Emphasis circuit |
| 07/27/2005 | EP1557022A2 Multicarrier transmission using a plurality of symbol lengths |
| 07/27/2005 | EP1557020A2 Differential deskewing repeater |
| 07/27/2005 | EP1557018A1 Pre-equalistion for umts base station |
| 07/27/2005 | EP1557017A2 Correction for differences between downlink and uplink channel responses |
| 07/27/2005 | EP1557016A2 Method and arrangement for channel estimation in a wireless communication system |
| 07/27/2005 | EP1557003A2 Random access for wireless multiple-access communication systems |
| 07/27/2005 | EP1556987A1 Data processing apparatus that identifies a communication clock frequency |
| 07/27/2005 | EP1556985A2 Pilots for mimo communication systems |
| 07/27/2005 | EP1556984A2 Data detection and demodulation for wireless communication systems |
| 07/27/2005 | EP1556983A2 Transmit diversity processing for a multi-antenna communication system |
| 07/27/2005 | EP1556981A2 Closed-loop rate control for a multi-channel communication system |
| 07/27/2005 | EP1556980A2 Multi-mode terminal in a wireless mimo system with spatial multiplexing |
| 07/27/2005 | EP1556977A1 Method for synchronizing an equalizer output data |
| 07/27/2005 | EP1556962A2 Cascade filter receiver for ds-cdma communication systems |
| 07/27/2005 | EP1556959A2 Bidirectional turbo isi canceller-based dsss receiver for high-speed wireless lan |
| 07/27/2005 | CN1647525A 分组误差信号产生器 Packet error signal generator |
| 07/27/2005 | CN1647474A Data communication bus |
| 07/27/2005 | CN1647473A Device and method for the controlled scaling and quantization of soft output values of an equalizer |
| 07/27/2005 | CN1647472A Interpolation for use in channel estimation |
| 07/27/2005 | CN1647425A Equalizer/forward error correction automatic mode selector |
| 07/27/2005 | CN1647381A Multi-mode I/O circuitry supporting low interference signaling schemes for high speed digital interfaces |
| 07/27/2005 | CN1647373A Equalizer mode switch |
| 07/27/2005 | CN1647372A Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder |
| 07/27/2005 | CN1647371A Transposed structure for a decision feedback equalizer combined with a trellis decoder |
| 07/27/2005 | CN1647197A Interference-free lms-based adaptive asynchronous receiver |
| 07/27/2005 | CN1645845A Multi-band single-carrier modulation |
| 07/27/2005 | CN1645788A Data transmission apparatus and data transmission method |
| 07/27/2005 | CN1212711C Space-time emission diversity receiver for indication channel of movable WCDMA communication system and its receiving method |
| 07/26/2005 | US6922469 Separation of ring detection functions across isolation barrier for minimum power |
| 07/26/2005 | US6922444 System and method for providing adaptive rate selection |
| 07/26/2005 | US6922443 Signal transmission circuit |
| 07/26/2005 | US6922440 Adaptive signal latency control for communications systems signals |
| 07/26/2005 | US6922438 System for MPSK symbol hypothesis testing |
| 07/26/2005 | US6922159 Apparatus and method for decoding |
| 07/26/2005 | US6922086 Method and apparatus for generating an input switching reference |
| 07/26/2005 | US6922080 Logic isolator for transmitting periodic signals across an isolation barrier |
| 07/26/2005 | US6922079 Output driver apparatus and method thereof |
| 07/26/2005 | US6922076 Scalable termination |
| 07/26/2005 | US6922075 Low power driver circuitry |
| 07/26/2005 | US6922073 Circuit configuration for signal balancing in antiphase bus drivers |
| 07/26/2005 | CA2189121C Diversity receiver for signals with multipath time dispersion |
| 07/21/2005 | WO2005067247A1 Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices |
| 07/21/2005 | WO2005067245A1 Method and apparatus to exchange channel information |
| 07/21/2005 | WO2005067241A1 Symbol de-mapping methods in multiple-input multiple-output systems |
| 07/21/2005 | WO2005067240A1 A method and a system for generating an adaptive slicer threshold |
| 07/21/2005 | WO2005067239A1 Fast soft value computation methods for gray-mapped qam |
| 07/21/2005 | WO2005067238A1 Method and system for adaptive prefiltering of a signal for transmission |
| 07/21/2005 | WO2005067237A2 Filter with signal taps temporally spaced at fractional symbol intervals |
| 07/21/2005 | WO2005067236A1 Feedback filter |
| 07/21/2005 | WO2005067216A2 Method and apparatus to provide data packet |
| 07/21/2005 | WO2005067184A1 Noise filtering edge detectors |
| 07/21/2005 | WO2005067160A1 Method of generating uwb pulses |
| 07/21/2005 | WO2005067157A1 Dc offset correction for direct-conversion receiver |
| 07/21/2005 | WO2005067143A2 Feed forward filter |
| 07/21/2005 | WO2005066821A2 Using feedback to select transmitting voltage |
| 07/21/2005 | WO2005066816A1 Lane to lane deskewing via non-data symbol processing for a serial point to point link |
| 07/21/2005 | WO2005009057A3 High performance wireless receiver with cluster multipath interference suppression circuit |
| 07/21/2005 | US20050160347 Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system |
| 07/21/2005 | US20050157822 Data detection for a hierarchical coded data transmission |
| 07/21/2005 | US20050157820 Digital receiver having adaptive carrier recovery circuit |
| 07/21/2005 | US20050157815 Apparatus for compensating DC offsets, gain and phase imbalances between I-channel and Q-channel in quadrature transceiving system |
| 07/21/2005 | US20050157810 Spatio-temporal processing for communication |
| 07/21/2005 | US20050157806 Broadcast transmission with spatial spreading in a multi-antenna communication system |
| 07/21/2005 | US20050157802 Apparatus and method for receiving signals in an OFDM communication system |
| 07/21/2005 | US20050157801 Pilot transmission and channel estimation for an OFDM system with excess delay spread |
| 07/21/2005 | US20050157781 Signal receiver with data precessing function |
| 07/21/2005 | US20050157780 Signaling system with selectively-inhibited adaptive equalization |
| 07/21/2005 | US20050157718 Method and circuit for asynchronous transmission |
| 07/21/2005 | US20050157657 Data transmission apparatus and data transmission method |
| 07/21/2005 | US20050157639 Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system |
| 07/21/2005 | US20050156651 RS-232 transmitter apparatus |
| 07/21/2005 | DE202005005767U1 Electro-optical coupling for data transmission systems has set of field bus connections with optical link and valve stations mounted on support rails |
| 07/21/2005 | DE10360316A1 Digital subscriber line (DSL) transmission method for increasing ranges of DSL supply enables subscriber connections of more than 4 km away from the nearest telephone exchange |
| 07/21/2005 | DE102004056305A1 Data transmission system for motor vehicle, has symmetric non inductive controller area network filter disposed after controller area network bus transceiver, and including two impedances that connect data signals to ground |
| 07/21/2005 | DE102004054323A1 Frequenzversatzkorrektur in Sendern und Empfängern mit nicht idealem Synthesizer-Kanalabstand Frequency offset correction in transmitters and receivers is not ideal synthesizer channel spacing |
| 07/21/2005 | DE102004043918A1 Digitales Empfangsgerät und Funkkommunikationssystem Digital receiver and radio communication system |
| 07/21/2005 | DE102004013093B3 Receiver circuit for push-pull transmission method has signal detectors for first and second input signals, temporary memories, combination circuit for generating output signal depending on temporary memory output signals |
| 07/20/2005 | EP1555839A1 Method for transmitting communications by key press on a telephone and associated telephone |
| 07/20/2005 | EP1555784A1 Method and apparatus for optimizing tree pruning in a multiuser detector |
| 07/20/2005 | EP1555783A2 Pilot-based channel estimation method for MC-CDMA system using frequency interleaving |
| 07/20/2005 | EP1555782A2 A method for designing an uplink pilot signal and a method and a system for estimating a channel in a multicarrier code division multiple access system |
| 07/20/2005 | EP1555769A2 Flat spectrum signal processing system |
| 07/20/2005 | EP1554854A1 Multiplex signal error correction method and device |
| 07/20/2005 | EP1554853A1 Algorithm for multiple-symbol differential detection |
| 07/20/2005 | EP1554852A1 Circuit arrangement for the analog-digital conversion of a voltage (ask-)modulated by modifying the amplitude between a low level and a high level |
| 07/20/2005 | EP1554850A1 Method and device for signal amplitude detection |
| 07/20/2005 | EP1554849A1 Dynamic slice level detector |
| 07/20/2005 | EP1554813A1 Method of removing dc offset for a zif-based gsm radio receiver with digital frequency offset correction |
| 07/20/2005 | EP0830770B1 Method and apparatus for determining coding rate in a wireless communication system |
| 07/20/2005 | CN1643867A Device and method for estimating channels |
| 07/20/2005 | CN1643863A Symbol-based signaling device for an elctromagnetically-coupled bus system |