| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 11/25/2004 | US20040233917 Bi-directional single wire interface |
| 11/25/2004 | US20040233839 Method and apparatus for channel estimation in a packet based transmission system having reduced complexity |
| 11/25/2004 | US20040233599 Comparator circuit, related method of comparing a vector to comparison boundaries and transmitter employing the same |
| 11/25/2004 | US20040233190 Versatile RSDS-LVDS-miniLVDS-BLVDS differential signal interface circuit |
| 11/25/2004 | US20040233090 Demodulating circuit and optical receiving circuit |
| 11/25/2004 | US20040233075 8B/10B encoder/decoder including logic gates |
| 11/25/2004 | US20040232953 Line driver |
| 11/25/2004 | US20040232945 Current mode logic driver that employs a level shifting mechanism |
| 11/25/2004 | US20040231797 Apparatus for manufacturing semiconductor device |
| 11/25/2004 | DE19843980B4 Schaltungsanordnung zur Unterdrückung von einem digitalen Signal überlagerten Störimpulsen A circuit arrangement for suppression of a digital signal superimposed glitches |
| 11/25/2004 | DE10319334A1 Verfahren und Vorrichtung zur korrelativen Schätzung eines Mobilfunkkanals Method and apparatus for estimating a wireless channel correlative |
| 11/25/2004 | DE10318523A1 Terminating voltage setting method for integrated circuit input stage for maximum reception reliability, involves using control signal dependent on comparing reception signal level(s) with assessment voltage |
| 11/25/2004 | DE10297508T5 Verstärker für Stromabwärts- und Stromaufwärts-Signale Amplifier for downstream and upstream signals |
| 11/25/2004 | DE102004015562A1 Verfahren und Vorrichtung zum Erzeugen einer Einzeldrahtsteuerung in Dreizustandslogik Method and apparatus for generating a single control wire in tri-state logic |
| 11/24/2004 | EP1480403A1 Demodulating apparatus and demodulating method |
| 11/24/2004 | EP1480351A1 Receiving apparatus and receiving method |
| 11/24/2004 | EP1480350A1 Determination of a channel estimate of a transmission channel |
| 11/24/2004 | EP1479207A1 Method and system for joint decision feedback equalization and decoding |
| 11/24/2004 | EP1219022B1 Apparatus and method for substantially eliminating a near-channel interfering amplitude modulated signal |
| 11/24/2004 | EP1146514B1 Method and apparatus for data retrieval, and optical disk device |
| 11/24/2004 | EP1050137B1 Line driver with linear transistions |
| 11/24/2004 | EP0861549B1 Method of synchronizing a digital signal receiver |
| 11/24/2004 | CN1549622A Method and apparatus for carrier deviation estimation in mobile communication system |
| 11/24/2004 | CN1549480A CDMA communication system with improved channel estimation ability |
| 11/24/2004 | CN1549473A Beam forming method adapted to wide band CDMA system |
| 11/24/2004 | CN1177448C Radio communication base band modulation circuit and its multichannel gain matching control method |
| 11/24/2004 | CN1177447C Power efficient equalization |
| 11/24/2004 | CN1177429C High speed dial-up sevice using PCM modem tech |
| 11/24/2004 | CN1177425C Peak power inhibiting method and device suitable for CDMA communication system |
| 11/24/2004 | CN1177418C Code conversion circuit for optical duobinary transmission and optical transmitter and receiver |
| 11/23/2004 | US6823489 Generation of decision feedback equalizer data using trellis decoder traceback output in an ATSC HDTV receiver |
| 11/23/2004 | US6823488 Packet binary convolutional codes |
| 11/23/2004 | US6823483 Physical coding sublayer for a multi-pair gigabit transceiver |
| 11/23/2004 | US6823469 User equipment (UE) having a hybrid parallel/serial bus interface |
| 11/23/2004 | US6823468 Method employed by a user equipment for transferring data |
| 11/23/2004 | US6823066 Digital access arrangement circuitry and method having current ramping control of the hookswitch |
| 11/23/2004 | US6823028 Digitally controlled automatic gain control system for use in an analog front-end of a receiver |
| 11/23/2004 | US6823027 Method for enhancing soft-value information |
| 11/23/2004 | US6823024 Compensation circuit and method for compensating for an offset |
| 11/23/2004 | US6823023 Serial bus communication system |
| 11/23/2004 | US6823020 Signaling output stage for generating digital voltage signals on a bus system |
| 11/23/2004 | US6822588 Pulse width modulation systems and methods |
| 11/23/2004 | US6822480 Bi-directional bus level translator |
| 11/23/2004 | CA2357191C Dc restoration circuit for a radio receiver |
| 11/23/2004 | CA2250330C Balanced transversal i,q filters for quadrature modulators |
| 11/23/2004 | CA2140533C Method for forwarding a message cell stream via a plurality of parallel trunks while adhering to the sequence of the message cells |
| 11/18/2004 | WO2004100567A2 Circuits and methods for fast-settling signal alignment and dc offset removal |
| 11/18/2004 | WO2004100474A1 Method for interference cancellation using iterative semi-blind channel estimaton |
| 11/18/2004 | WO2004100472A1 Channel estimation for a cdma system using pilot symbols |
| 11/18/2004 | WO2004100471A1 Method and apparatus for iterative estimation of channel- or filter-coefficients |
| 11/18/2004 | WO2004100416A1 Cross-system interference cancellation for multicarrier cdma and ofdm |
| 11/18/2004 | WO2004100413A1 Demodulation device and demodulation method |
| 11/18/2004 | WO2004100377A1 Clamping circuit to counter parasitic coupling |
| 11/18/2004 | WO2004100375A2 Improvements to resonant line drivers |
| 11/18/2004 | WO2004053810A3 Technique for improving the quality of digital signals in a multi-level signaling system |
| 11/18/2004 | US20040229591 High speed receiver with wide input voltage range |
| 11/18/2004 | US20040229581 Diversity receiver and diversity receiving method |
| 11/18/2004 | US20040229570 Radio apparatus |
| 11/18/2004 | US20040229562 Method and apparatus for ODU to IDU telemetry interface and VSAT systems |
| 11/18/2004 | US20040228602 Optical device including dynamic channel equalization |
| 11/18/2004 | US20040228475 External resistor and method to minimize power dissipation in DC holding circuitry for a communication system |
| 11/18/2004 | US20040228429 Data transfer |
| 11/18/2004 | US20040228423 Method and device for efficient decoding of symbols transmitted in a MIMO telecommunication system |
| 11/18/2004 | US20040228418 Channel decoding for multicarrier signal transmission by means of DC-offset and carrier-frequency offset-dependent weighting of reliability information |
| 11/18/2004 | US20040228417 Communication system with adaptive channel correction |
| 11/18/2004 | US20040228400 Communication method of contactless ID card and integrated circuit used in communication method |
| 11/18/2004 | US20040228399 Decision feedback equalizers with constrained feedback taps for reduced error propagation |
| 11/18/2004 | US20040228398 Method and circuit for updating a tap coefficient of a channel equalizer |
| 11/18/2004 | US20040228397 Method and apparatus for implementation of a zero forcing equalizer |
| 11/18/2004 | US20040228392 Fourier-transform based linear equalization for MIMO CDMA downlink |
| 11/18/2004 | US20040228361 Modular broadband adapter system |
| 11/18/2004 | US20040228295 Fourier-transform based linear equalization for cdma downlink |
| 11/18/2004 | US20040228272 OFDM receiving method and OFDM receiving apparatus |
| 11/18/2004 | US20040228019 Maximum likelihood detection of asynchronous servo data employing interpolation |
| 11/18/2004 | US20040227572 Input buffer circuit having function of canceling offset voltage |
| 11/18/2004 | DE4126850B4 Schaltungsanordnung zur Anpassung von Datenbuscontrollern an eine symmetrische Busleitung Circuitry for adjusting Datenbuscontrollern a symmetric bus |
| 11/18/2004 | DE19944054B4 Anordnung zum Analysieren der nichtlinearen Eigenschaften eines Kommunikationskanals Means for analyzing the nonlinear characteristics of a communication channel |
| 11/18/2004 | DE10234823B4 Verfahren zur Aufteilung der Bitrate von QPSK-Signalen in zwei oder mehrere Teilkanäle Mechanism for sharing the bit rate of QPSK signals into two or more sub-channels |
| 11/17/2004 | EP1478149A2 Multicarrier receiver |
| 11/17/2004 | EP1478144A1 Method and apparatus for determining the rate of received data in a variable rate communication system |
| 11/17/2004 | EP1477001A1 Modulation by multiple pulse per group keying and method of using the same |
| 11/17/2004 | EP1476999A1 Method and apparatus for implementing adaptive tomlinson-harashima precoding in a digital data link |
| 11/17/2004 | EP1476974A2 3g radio |
| 11/17/2004 | EP1476945A2 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time |
| 11/17/2004 | EP1421690A4 Method and apparatus for encoding and decoding digital communications data |
| 11/17/2004 | EP1163729A4 Bus driver with data dependent drive strength control logic |
| 11/17/2004 | EP0880844B1 Current distribution circuit having an additional parallel dc-current sinking branch |
| 11/17/2004 | CN1547815A Transmission method, transmission apparatus, and reception apparatus |
| 11/17/2004 | CN1176541C Method for enhancing product code decoding speed and decoding device |
| 11/17/2004 | CN1176524C Method and circuit for blind equalizer |
| 11/17/2004 | CN1176522C Input filtering stage and method for data stream |
| 11/16/2004 | US6820234 Skew calibration means and a method of skew calibration |
| 11/16/2004 | US6820103 Digital filter with state storage |
| 11/16/2004 | US6819943 Spatial spectral efficiency for wireless rings and network of links in millimeter wave (MMW) communication systems |
| 11/16/2004 | US6819876 Optical pulse transmission system, optical pulse transmitting method and optical pulse detection method |
| 11/16/2004 | US6819732 Asynchronous sample rate estimation using reciprocal frequency error minimization |
| 11/16/2004 | US6819722 Offset control circuit, optical receiver using the same and optical communication system |
| 11/16/2004 | US6819716 System, device, and method for time-domain equalizer training using injected out-of-band noise |
| 11/16/2004 | US6819710 Integrated modem and line-isolation circuitry and associated method having intrusion detection |
| 11/16/2004 | US6819683 Communications system and associated deskewing and word framing methods |