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8438445 |
Methods and systems for error detection of data transmission
The invention provides an error detection method for data transmission in a transmission system with a first device, a second device and a data line. The method comprises the following steps....
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8418004 |
Back channel communication
Various embodiments are described for back channel communication. One embodiment is a method that comprises receiving data at customer premises equipment (CPE), determining at least one error in...
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8407478 |
Control message signature for device control
A method of controlling a peripheral device includes generating, in a host processor, a control message for transmission to the peripheral device, and calculating a signature for the control...
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8402388 |
Setting up a communication procedure between instances and a protocol tester using the method
A method of setting up a communication procedure between instances, one of which is a protocol tester that uses the method, includes the steps of selecting the instances, selecting a protocol layer...
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8392767 |
Data channel test apparatus and method thereof
A system includes a plurality of devices that are connected in series and a controller that communicates with the devices. Each of the devices has a plurality of input ports and corresponding...
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8385207 |
Method and apparatus for end-to-end network congestion management
The invention provides a method and apparatus for network congestion management. The method includes inserting a probe frame into data traffic in the network from a first endpoint in the network,...
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8381047 |
Predicting degradation of a communication channel below a threshold based on data transmission errors
Methods and apparatus are disclosed for using error detection techniques, such as Forward Error Correction techniques, to predict the degradation below a certain threshold of an ability to...
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8381048 |
Transmission system, method and program
A transmitting apparatus generates and transmits 3t+1 or more number of codewords for a message and multiple faulty encoded message identifying data, wherein the information regarding the message...
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8375259 |
System and method for initializing a memory system, and memory device and processor-based system using same
Systems, controllers, and methods are disclosed, such as an initialization system including a controller configured to receive patterns of read data coupled from a memory device through a plurality...
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8365024 |
High integrity data bus fault detection using multiple signal components
Methods and apparatus are provided for verifying the integrity of a signal transmitted across a multiple rail data bus. The method and apparatus provide for independently processing a signal by a...
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8359512 |
Interference avoidance with synchronous HARQ and persistent scheduling
A method of avoiding periodic interference by permuting periodic transmissions by a base station (BS) may include transmitting a frame of data to a subscriber station (SS). The BS may check for an...
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8347153 |
Protocol aware error ratio tester
A method and an apparatus for testing the physical layer of high speed serial communication devices and systems with protocol awareness is disclosed. The apparatus comprises of two major blocks: a...
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8327212 |
Error identifying method, data processing device, and semiconductor device
A data processing device which performs a data transmission between semiconductor devices using a plurality of signal lines. In the data processing device, when there occurs an error in a data...
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8321737 |
Data transfer apparatus and data transfer control method
A data transfer apparatus in which, in a failure state such that an error packet is received at a reception end, the error packet is returned and is recorded in the transmission end, the error...
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8321733 |
Optimization of SERDES sampling parameters
One or more modules configured to cause a network diagnostic component to perform the following: an act of selecting first specific sampling parameters at which the SERDES is to receive network...
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8321732 |
DVI link with parallel test data
An embodiment includes encoding parallel digital data into encoded and parallel digital data in an encoder and generating parallel test data in a pseudo-random binary sequence generator circuit....
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8312329 |
System and method for using a single vector signal generator to verify device under test
A system and method is disclosed for testing a communication device. In accordance with the described invention, a single vector signal generator (VSG) is utilized to test manufactured 2x2, 3x2 and...
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8312328 |
Data transmission apparatus with information skew and redundant control information and method
Apparatus and methods provide at least redundant control information such as control symbols and control data over respective channels, such as differential lanes, and skew at least the redundant...
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8312098 |
Serial communications protocol for safety critical systems
A method and system of establishing communications between at least two independent software modules in a safety critical system, such as a medical system, is provided. The design comprises...
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8312330 |
System and method for testing wireless devices
A system for testing a communication device includes a testing module, a measurement module, and a control module. The testing module transmits one or more first test signals based on a first test...
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8301956 |
Methods and apparatus to improve communication in a relay channel
A system and method for relaying data communications in a Hybrid Automatic Repeat Request (HARQ) network. The system and method operable to receive a data communication packet from a base station...
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8287368 |
Wagering game with diagnostic graphical user interface
A computerized wagering game system includes a gaming module comprising a processor and gaming code which is operable when executed on the processor to conduct a wagering game on which monetary...
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8266482 |
Operating parameter control for integrated circuit signal paths
An integrated circuit includes a signal source and a signal destination linked by a signal path. Error correction codes (e.g. Hamming codes) are applied to the signals to be transmitted. Errors...
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8245089 |
Transmission device, image data transmission system and transmission method
A transmission device includes: a storage unit that holds test data used for checking occurrence/nonoccurrence of a communication abnormality; a serial conversion unit that converts image data to...
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8233551 |
Adjustable transmitter power for high speed links with constant bit error rate
A method and apparatus for dynamically adjusting power of a transmitter is herein described. A transmitter transmits a pattern to a receiver at a differential voltage. The length of the pattern, in...
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8219705 |
Silent acknowledgement of routing in a mesh network
In embodiments of the present invention improved capabilities are described for sending a single cast frame from a first node to a second node in a mesh network; sending the single cast frame from...
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8219860 |
Microprocessor system for controlling at least partly safety-critical processes
The invention relates to a microprocessor system (60) for controlling and/or regulating at least partly security-critical processes, which system comprises two central processing units (1, 2)...
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8219889 |
Communication error detection apparatus
When a communication error detection apparatus according to the present invention is initially installed, it performs a detection processing of the errors based on a sampling method in which a...
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8195999 |
Apparatus and method for supporting hybrid automatic repeat request in wireless communication system
A wireless communication system includes an apparatus and a method for supporting Hybrid Automatic Repeat Request. A transmitting method includes when an encoding packet is bigger than a maximum...
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8195991 |
Handling of integrity check failure in a wireless communication system
Handling of integrity check failure in a wireless communication system can safely send the mobile station to the idle mode upon detection of security failure. Alternatively or in addition, attempts...
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8185931 |
Method and system for preserving privacy related to networked media consumption activities
A method and system for preserving privacy related to networked media consumption activity including: Source privacy zones are defined and associated with privacy standards. Privacy standards...
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8181078 |
Methods and system for simplified SAS error recovery
Methods and systems for simplified error recovery in a SAS device. A SAS device (e.g., a SAS/SSP target device such as a storage device) enhanced in accordance with features and aspects hereof NAKs...
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8166340 |
Apparatus and method for testing a communication circuit
An apparatus for testing a communication circuit includes a detection module and a capture module. The detection module provides an enable signal in response to receiving at least one predetermined...
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8166337 |
Failure analysis apparatus
Relating with board numbers of the boards mounted with the logic circuits and mounted places on the boards and in relation to log information to be collected from the logic circuits, analysis...
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8155897 |
Test apparatus, transmission system, program, and recording medium
Provided is a semiconductor test apparatus that tests a device under test, comprising a test unit that tests a device under test; and a serial transmitting section that transmits transmission data...
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8154400 |
System comprising a plurality of electrical switches, especially for a magnetic levitation railway line
A system includes a plurality of electrical switches. Every switch is associated with at least one monitoring device for detecting the respective switching condition of the switch. All of the...
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8145967 |
System and method for verifying the receive path of an input/output component
A system and method for verifying the receive path of an input/output device such as a network interface circuit. The device's operation with various different input sources (e.g., networks) and...
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8140920 |
Method and system for providing bit error rate characterization
An approach is provided for bit error rate characterization. A test signal representing one or more Ethernet frames exhibiting a particular bit error rate is generated. The test signal is output to...
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8140922 |
Method for correlating an error message from a PCI express endpoint
In a method of handling errors in a digital system that includes a root complex in data communication with at least one endpoint, the endpoint including at least one advanced error reporting...
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8122302 |
Semiconductor device having adaptive power function
In one embodiment, the semiconductor device includes at least one circuit element configured to generate output data. At least one control circuit is configured to adaptively control a power of the...
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8115604 |
Reader control system
An RFID reader control system and method is provided. A protocol for controlling an RFID reader and an RFID reader control unit of a mobile phone is defined. Messages, information, commands,...
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8095833 |
Transmitting apparatus, receiving apparatus, transmission method, and reception method
A transmission method includes generating a control information signal relating to control information of a data signal. A transmission frame is formed by repeating and discretely arranging the...
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8082475 |
Enhanced microprocessor interconnect with bit shadowing
Shadow selection logic is used to select a driver bit position as a shadowed driver value, and line drivers to transmit data for the selected driver bit position and the shadowed driver value on...
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8082474 |
Bit shadowing in a memory system
Shadow selection logic is used to select a driver bit position as a shadowed driver value, and line drivers to transmit data for the selected driver bit position and the shadowed driver value on...
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8069378 |
Method and apparatus for evaluating and optimizing a signaling system
A method and apparatus for evaluating and optimizing a signaling system is described. A pattern of test information is generated in a transmit circuit of the system and is transmitted to a receive...
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8065570 |
Testing an integrated circuit having configurable input/output terminals
Testing an integrated circuit (IC) having numerous terminals coupled to numerous digitally controlled impedance (DCI) modules, where the numerous DCI modules control configurable impedances of the...
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8065571 |
Storage area network (SAN) link integrity tester
A tester that generates various data patterns to assure that link receivers and transmitters are functioning properly (i.e., are functioning according to a relevant network specification) across...
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8051340 |
System and method for balancing delay of signal communication paths through well voltage adjustment
A method of balancing signal interconnect path delays between an analog domain and a digital domain of an integrated circuit includes applying a test signal to a selected one of a plurality of...
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8037375 |
Fast data eye retraining for a memory
A method, device, and system are disclosed. In one embodiment method includes determining a left edge and right edge of a valid data eye for a memory. The method continues by periodically checking...
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8037374 |
Communication terminal device and reception environment reporting method
A communication terminal device and a reception environment reporting method produce a more excellent throughput, by making a report of a reception environment with higher accuracy. An SIR...
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