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Match Document Document Title
7606697 System and method for resolving artifacts in differential signals  
A signal conversion system for interfacing selected components of a communication system and methods for manufacturing and using same. The signal conversion system converts selected logic signals...
7603129 Localization identification system for wireless devices  
Wireless devices, systems and approaches or methods having the capability of determining the location of a given wireless device. An example system includes a wireless device that generates at...
7567758 Transceiver module and integrated circuit with multi-rate eye openers and bypass  
A transceiver module having intergrated eye diagram opening functionality for reducing jitter is describe. The transceiver module may transmitter eye opener and a receiver eye opener integrated in...
7526017 Transmitting device, receiving device, transmission system, and transmission method  
A transmitter LSI 1 transmits a source clock, transmission data, and a transmission sync signal indicating the timing of the transmission data to a receiver LSI for establishing transmission...
7409029 Transmission device for automatically set an optimal point for a signal decision making  
There is provided a flexible transmission device capable of automatically setting an optimal point for a signal decision making with high accuracy, so that highly reliable high-quality signal...
7362796 Signal relay circuit for securing amplitude of voltage of transmitting signals  
In a signal relay circuit according to the present invention, while a capacitor serves to pass an AC component of a digital signal having a first potential level and a second potential level higher...
7352815 Data transceiver and method for equalizing the data eye of a differential input data signal  
Apparatus and method for counteracting high frequency attenuation of a differential input data signal as the signal is conducted through a data link. A differential input data signal is transmitted...
7308023 Dual function clock signal suitable for host control of synchronous and asynchronous target devices  
A host device in a data communication system provides a dual-function clock/enable signal at a single output port shared by at least one asynchronous target device and at least one synchronous...
7280589 Source synchronous I/O bus retimer  
A device configured to recover and repeat source synchronous data. The device is configured to receive source synchronous data via a first interface and recover the received data utilizing a first...
7239681 System and method for maintaining a stable synchronization state in a programmable clock synchronizer  
A system and method for maintaining a stable synchronization state in a programmable clock synchronizer for effectuating data transfer between first circuitry disposed in a first clock domain and...
7236518 Deskewing differential repeater  
A device including an input to receive a differential waveform pair from a transmission line, the differential waveform pair including a first waveform and a second waveform. The device also...
7139308 Source synchronous bus repeater  
A device configured to recover and repeat source synchronous data. In one embodiment, the device is configured to receive source synchronous data via a first interface, recover the received data...
7116914 Optical signal regenerator  
The present invention regenerates optical signals in an intact optical state according to a low-speed optical clock. In one embodiment, an optical splitter applies a portion of optical pulse...
7085314 Methods and apparatus for reducing signal degradation  
A single frequency relay station receives a signal from a master station, and retransmits it. Before retransmitting the signal, the relay station uses a digital filter to subtract from the signal...
7058120 Integrated high-speed serial-to-parallel and parallel-to-serial transceiver  
A transceiver includes a receiver section and a transmitter section. The receiver section includes a clocking circuit, a serial-to-parallel module, and compensation. The transmitter section...
7039327 Self-healing apparatus and method of optical receiver  
Disclosed is a self-healing apparatus and method of an optical receiver that is capable of avoiding error due to temperature variation in the optical receiver when determining the bit rate. The...
6999480 Method and apparatus for improving data integrity and desynchronizer recovery time after a loss of signal  
An apparatus and corresponding method for preventing data loss in network devices is disclosed. The present invention monitors an incoming data stream to a network device, or devices, and in the...
6993067 Fractional bit rate encoding in a pulse amplitude modulation communication system  
Fractional bit rate encoding in a pulse amplitude modulation (PAM) communication environment allows the transmission of fractional bit rates, thus maximizing the use of signal-to-noise ratio (SNR)...
6961367 Forward link repeater frequency watermarking scheme  
A forward link repeater frequency watermarking (FLRFWM) system and method that enable accurate position location of mobile stations in areas where repeaters are present by watermarking repeated...
6961366 System and method for redundant path connections in digital communications network  
A system and method for providing redundancy in an integrated circuit (IC) relay device has been disclosed. The relay device accepts communications on a first and second receive path. The relay...
6931210 Bit-rate-independent optical receiver  
Disclosed is a bit-rate-independent optical receiver including: a bit rate sensing unit for optoelectrically converting an input optical signal, while outputting a bit rate sensing signal; a...
6862483 Apparatus for changing pulse width modulation at desired timing  
A device generating a pulse signal includes at least one first register which stores waveform data therein, a pulse signal generation unit which generates a pulse signal in accordance with the...
6795492 Configurable exciter  
An exciter ( 10 ) is located along an information stream path of a transmission system ( 12 ). The exciter ( 10 ) supplies an information signal as a drive to an amplifying arrangement ( 14 ). A...
6744810 Signal repeater for voltage intolerant components used in a serial data line  
A signal repeater for use between a serial data line and a peripheral device is disclosed. The signal repeater receives bus signals on the serial data line at a first voltage and translates the bus...
6690662 Method and apparatus employing wireless in-band signaling for downlink transmission of commands and uplink transmission of status for a wireless system repeater  
An approach to improving TDMA system operation is disclosed wherein in-band translator components are located in the center of remote cells which would normally contain a base transceiver system...
6647057 Link adapter interface for upgrading existing satellite communication system for enhanced modulation and coding  
The standard BPSK modulation and encoding mechanisms employed by the head end of a satellite-linked DATS communication system are replaced with digital video broadcast standard QPSK modulation and...
6614837 Device system and method for low noise radio frequency transmission  
A low noise transmitting device is disclosed. The transmitting device receives a modulated signal having a modulation bandwidth and an intermediate center frequency and generates a modulated...
6609172 Breaking up a bus to determine the connection topology and dynamic addressing  
There is disclosed a wired-AND bus emulator circuit that allows any node to prevent propagation of information through the node. A controller can command all other controllers on the bus to break...
6593867 High performance bus interface  
A system and method of implementing a high performance digital bus interface. Digital signals present on a plurality of digital bus signal lines are amplitude encoded into a single signal and...
6519302 Method and apparatus for regenerating data  
The invention provides a method and apparatus for efficiently regenerating an incoming data signal at a sampling point which is continually optimized independently of the regeneration process....
6459725 Wireless repeater with improved diversity  
The invention includes methods and systems for use in a wireless communications system, such as a CDMA mobile communications system. A communications device transmits a wireless signal. A repeater...
6377612 Wireless repeater using polarization diversity in a wireless communications system  
The invention includes methods and systems to improve the signal diversity between a repeater and a base station in a wireless communication system. A communications device transmits a wireless...
6370185 Translating repeater system with improved backhaul efficiency  
The invention discloses a method and apparatus for supporting increased capacity on a backhaul communications link carrier frequency of a wireless communication system the uses a repeater station....
6343656 System and method for optimizing production from a rod-pumping system  
A method for optimizing production from a rod-pumping system includes the steps of providing a well having a rod-pumping system for pumping a fluid from a downhole location of the well to a surface...
6211698 High speed interface apparatus  
The present invention discloses a much higher speed interface apparatus which comprises a data driving means for decoding two-bit data signals using them as inputs to output four-level data...
6188738 Clock extraction circuit  
Disclosed is a clock extraction circuit for extracting a clock signal which furnishes timing for discriminating a data signal, from the data signal. The clock extraction circuit has a timing...
6154204 Tap antenna unit  
The tap antenna unit includes signal splitting circuitry, coupled to a coaxial cable which is servicing a consumer electronic device, such as a television set, for splitting off a signal from the...
6078623 Data transmission apparatus and method  
A transmission apparatus capable of transferring data between a transmitting and a receiving device using a small-scale, low-cost hardware implementation for high-speed data transmission, the...
6075823 Apparatus and method of achieving improved diversity reception in a digital radio communications system  
A pilot signal is generated and added to a modulated carrier in a transmitter. The pilot signal is identical to an unmodulated carrier and has a level higher than a modulated signal to be...
5938309 Bit-rate transparent WDM optical communication system with remodulators  
The present invention provides improved compatibility between optical transmitters of various data rates and WDM optical communication systems. In the present invention, optical remodulators are...
5832036 Radio relay apparatus  
A radio relay apparatus complying with SDH is provided which permits the value of B2 bytes received from a transmitting-side terminal station to be sent to a receiving-side terminal station even in...
5751692 Bus signal detector  
A bus signal detector for a signal transmitted via a bus (12) has an edge detector (14) which supplies a signal (S F1 ) indicating the occurrence of a signal edge (F1) when the voltage on the bus...
5726980 Time division duplex communications repeater  
A repeater for use with Time Division Duplex (TDD) communications such as CT2 delivered over mains electricity cables. The repeater is coupled to a mains cable via a branch (the cable is not...
5659575 Method and apparatus for improving data regeneration in asynchronous network communication  
A method and apparatus for improving data regeneration in an asynchronous communication network is described where data is received on a two wire connection bus at a node in a communication network...
5602871 Signal regenerator for binary signals  
A signal regenerator for binary signals includes a signal equalizer having an input filter and an integrator. An amplitude detector and a period detector are arranged to receive the output signal...
5594866 Message routing in a multi-processor computer system with alternate edge strobe regeneration  
A parallel processing computer system having an improved architecture for communication of information between nodes. The computer system of the present invention comprises at least three nodes;...
5561404 Amplified serial digital cable equalizer circuit having a high return loss  
A wide-band high-frequency analog amplifier is provided in the signal path between an input cable connector and an integrated-circuit based cable equalizer. The amplifier is preferably a common...
5557633 Integrated multi-port repeater having shared resources  
A discrete integrated repeater device and port MAU/AUI functions shares resources among its several ports. The device includes a single multi-bit free running counter providing preselected timing...
5548620 Zero latency synchronized method and apparatus for system having at least two clock domains  
A method and apparatus for implementing a zero latency synchronizer that permits the reliable transfer of data between clock domains by placing a metastability delay in the clock path. The zero...
5546425 Transmission system for transmitting data by a link comprising intermediate equipments and an intermediate equipment for such a system  
This transmission system for transmitting data by a link comprising intermediate equipments (I 1 to I N ) is provided for connecting a transmitting side of a first user equipment (TE) with a...
Matches 1 - 50 out of 215 1 2 3 4 5 >