Patents for H04L 25 - Baseband systems (55,083) |
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02/24/2005 | DE10297095T5 Intelligentes Steuerungssystem und Verfahren für ein drahtloses Kommunikationssystem Intelligent control system and method for a wireless communication system |
02/24/2005 | DE102004036892A1 Level-down shifter for interface circuit, has circuit unit driven by power and linked to output of another circuit unit, where former unit receives output of third circuit unit |
02/23/2005 | EP1509017A2 DSL modem apparatus and communication control method |
02/23/2005 | EP1508984A1 Method of creating a coded RZ or NRZ optical signal |
02/23/2005 | EP1508983A1 Optical transmission method and optical receiver |
02/23/2005 | EP1508970A2 Multipath distortion eliminating filter |
02/23/2005 | EP1508969A2 Multipath distortion eliminating filter |
02/23/2005 | EP1508968A2 Multipath distortion eliminating filter |
02/23/2005 | EP1508232A1 Method and device for estimating the transfer function of a channel for the variable transmission of a multicarrier signal |
02/23/2005 | EP1508231A1 A method and system for multiple channel wireless transmitter and receiver with phase and amplitude calibration |
02/23/2005 | EP1213854B1 Capacity management in a CDMA system |
02/23/2005 | EP1213846B1 Code division multiple access communication system |
02/23/2005 | EP0782803B1 Method for demodulating digitally modulated data signals |
02/23/2005 | CN1586061A Power source regulator for wireline cable system |
02/23/2005 | CN1586047A Amplifier for downstream and upstream signals |
02/23/2005 | CN1585502A Space parallel structure and self-adapative base band space complex number wave beam forming technology |
02/23/2005 | CN1585397A Apparatus and method for estimating a decision boundary in symbol units in a mobile communication system |
02/23/2005 | CN1585393A Device and method for receiving OFDM signals |
02/23/2005 | CN1585391A Improved detection |
02/23/2005 | CN1585389A Method for equalizing data signals of interface channels |
02/23/2005 | CN1585318A Space characteristic extracting and signal reaching direction estimating method for CDMA wireless telecommunication |
02/23/2005 | CN1585317A Generating method for base band complex sequence and seld-adaption base band complex digital wave beam forming technology |
02/23/2005 | CN1585291A Frequency channel characteristics evaluation system and method, communication apparatus and method |
02/23/2005 | CN1585280A Duobinary-to-binary signal converter |
02/23/2005 | CN1585262A I/Q demodulation circuit |
02/23/2005 | CN1585126A Semiconductor integrated circuit and signal sending/receiving system |
02/23/2005 | CN1190742C Transmitting circuit and data transmission controller and electronic machine |
02/22/2005 | US6859883 Parallel data communication consuming low power |
02/22/2005 | US6859647 Interference elimination system and interference eliminating method |
02/22/2005 | US6859508 Four dimensional equalizer and far-end cross talk canceler in Gigabit Ethernet signals |
02/22/2005 | US6859505 Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication |
02/22/2005 | US6859492 Controlling an adaptive equalizer in a demodulator |
02/22/2005 | US6859465 Method and apparatus for constant throughput rate adaptation |
02/22/2005 | US6859154 Method to overlay a secondary communication channel onto an encoded primary communication channel |
02/22/2005 | US6859064 Techniques for reducing leakage current in on-chip impedance termination circuits |
02/22/2005 | US6859063 Transpinnor-based transmission line transceivers and applications |
02/22/2005 | CA2317140C Multicarrier personal access communication system |
02/22/2005 | CA2211095C High-speed data transmission in mobile communication networks |
02/22/2005 | CA2190105C Vehicle communications network transceiver, ground translation circuit therefor |
02/17/2005 | WO2005015865A1 Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations |
02/17/2005 | WO2005015864A1 Auto realignment of multiple serial byte-lanes |
02/17/2005 | WO2005015816A1 Method and device for bi-directional single-wire data transmission |
02/17/2005 | WO2005015813A1 Method and device for determining the link quality in an ofdm network |
02/17/2005 | WO2005015791A1 Communication signal equalization systems and methods |
02/17/2005 | WO2005015746A2 Variable coder apparatus for resonant power conversion and method |
02/17/2005 | WO2004107588A3 Method and device for frequency translation in powerline communications |
02/17/2005 | WO2002063814A8 Adaptive channel estimation using continuous pilot signal based on doppler period |
02/17/2005 | US20050038841 Viterbi equalization using a table memory for provision of reconstructed signal values for the calculation of transition metrics |
02/17/2005 | US20050037736 System and method for controlling a mobile terminal using a digital signature |
02/17/2005 | US20050037722 Communication apparatus |
02/17/2005 | US20050036604 Direct digital access arrangement circuitry and method for connecting DSL circuitry to phone lines |
02/17/2005 | US20050036576 Multi-pair gigabit ethernet transceiver |
02/17/2005 | US20050036575 Method and apparatus providing low complexity equalization and interference suppression for SAIC GSM/EDGE receiver |
02/17/2005 | US20050036571 System and method for low power clear channel assessment |
02/17/2005 | US20050036569 Perturbation and equalization method and system for multi-user detection |
02/17/2005 | US20050036568 Fast settling data slicer comprising a low-pass filter with switchable cut-off frequency and a notch-filter |
02/17/2005 | US20050036565 Methods and devices for decoding signals containing noise and distortion |
02/17/2005 | US20050036561 Receiving apparatus and transmission apparatus utilizing the same |
02/17/2005 | US20050036560 Cable calculator |
02/17/2005 | US20050036541 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems |
02/17/2005 | US20050036539 Adaptive channel estimation by means of variation of the integration length during the despreading of spread-coded training symbol sequences |
02/17/2005 | US20050036537 Channel estimation in a rake receiver of a CDMA communication system |
02/17/2005 | US20050036514 Radio controlled clock and method for retrieving time information from time signals |
02/17/2005 | US20050036454 Transmission apparatus |
02/17/2005 | US20050035885 Orthogonal preamble encoder, method of encoding orthogonal preambles and multiple-input, multiple-output communication system employing the same |
02/17/2005 | US20050035780 Driver driving method, driver circuit, transmission method using driver, and control circuit |
02/17/2005 | US20050034623 Current modulation-based communication from slave device |
02/17/2005 | DE10333514A1 Nichtlineares Vorcodierungsverfahren für einen digitalen Broadcastkanal Nonlinear Precoding for a digital broadcast channel |
02/17/2005 | DE10332841A1 Power supply circuit arrangement for use in supplying a load over the twisted pair leads of a local area network, whereby two electronic chokes are used per data lead pair to permit supply voltage extraction |
02/17/2005 | DE10331829A1 Method for generating reference voltage integrates at receiver side clock signal, additionally transmitted to data signal and generates from integrated value reference |
02/16/2005 | EP1507425A1 System and method for controlling a mobile terminal using a digital signature |
02/16/2005 | EP1507379A2 A method and apparatus for transmitting data in a multiple carrier system |
02/16/2005 | EP1507376A2 Selective weighting of symbols in a receiver |
02/16/2005 | EP1507375A2 A feedback-type channel estimation method and a device based on a PN sequence and a pilot frequency in an OFDM system |
02/16/2005 | EP1506654A1 Method and device for estimating and compensating iq imbalance |
02/16/2005 | EP1506651A2 Alignment and deskew device, system and method |
02/16/2005 | EP1506650A1 Time delay estimation for equalisation |
02/16/2005 | EP1506624A2 Apparatus and method of echo-cancellation |
02/16/2005 | CN1582556A Viterbi equalization using a table memory for provision of reconstructed signal values for the calculation of transition metrics |
02/16/2005 | CN1582555A Segmental deinterlacing |
02/16/2005 | CN1582553A Wireless communication system configured to communicate using a mixed waveform configuration |
02/16/2005 | CN1582540A Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
02/16/2005 | CN1581914A Method for realizing official telephone of SDH device using IP telephone |
02/16/2005 | CN1581878A Device for producing signal in accordance with standard |
02/16/2005 | CN1581861A Break and shortbreak detection circuit |
02/16/2005 | CN1581772A System and method for controlling a mobile terminal using a digital signature |
02/16/2005 | CN1581740A Feedback type channel estimating method and device based on PN sequence and pilot frequency in OFDM system |
02/16/2005 | CN1581739A Subchannel access lead generating method for quadrature frequency division multiplexing communication system |
02/16/2005 | CN1581697A 传输装置 Transmission device |
02/16/2005 | CN1581696A Receiving device and transmission device using same |
02/16/2005 | CN1580982A Wireless timepiece |
02/15/2005 | US6856790 Receiver with dual D.C. noise cancellation circuits |
02/15/2005 | US6856655 Timing recovery device and method for telecommunications systems |
02/15/2005 | US6856649 Initialization scheme for a hybrid frequency-time domain equalizer |
02/15/2005 | US6856648 Method and apparatus for equalizer updating and sampling rate control |
02/15/2005 | US6856647 Methods and systems for neutral-to-ground communication |
02/15/2005 | US6856646 T-spaced equalization for 1xEV systems |
02/15/2005 | US6856643 Communication system and method for performing fast symbol estimation for multiple access disperse channels |
02/15/2005 | US6856169 Method and apparatus for signal reception using ground termination and/or non-ground termination |
02/15/2005 | US6856165 Circuit for adapting characteristic wave impedance |