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7606174 |
Signal transmission apparatus
A signal transmission apparatus is connected to a network as one node among a plurality of nodes involved in the network which is provided with an audio signal transmission period for transmitting...
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7571378 |
Method of linear encoding for erratic transmissions
A method is disclosed for the transmission of information. The information contains n information carrier cells, with n being greater than or equal to 2. The method of linear encoding for erratic...
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7487412 |
Test buffer design and interface mechanism for differential receiver AC/DC boundary scan test
A boundary scan test system including a transmitter and a receiver. The system performs DC and AC boundary scan testing of the interconnections between devices. The system addresses fault masking...
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7480840 |
Apparatus, system, and method for facilitating port testing of a multi-port host adapter
An apparatus, system, and method are provided for facilitating port testing of a multi-port host adapter. The present invention includes a scheduler that schedules execution of a plurality of...
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7426685 |
Device for controlling an xDSL communication line
A device for checking a transmission line carrying a plurality of digital and/or analogue transmission channels is provided. The device includes a measurement block designed to evaluate...
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7398437 |
Method and system for multi-user channel allocation for a multi-channel analyzer
Multiple channels of a multi-channel analyzer are allocated among multiple users such that each user can initiate and retrieve the results of separate diagnostic sessions or strategies. Each...
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7352780 |
Signaling byte resiliency
A method and system for providing signaling byte resiliency across a telecommunications network. Embodiments of the invention create copies of original signaling bytes and transports the copies in...
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7340657 |
On-chip high-speed serial data analyzers, systems, and associated methods
In an embodiment, a method includes forming a plurality of time/voltage points from a number of voltage values and from a number of time values, generating serialized data having a predetermined...
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7330432 |
Method and apparatus for optimizing channel bandwidth utilization by simultaneous reliable transmission of sets of multiple data transfer units (DTUs)
A system and method for reliably transmitting large amounts of data over a high speed network with large latency, such as a communication satellite based network. A transmitting device transmits...
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7328399 |
Synchronous serial data communication bus
A synchronous serial bus features a variable data size format and an in-line addressing and data architecture. Flexible addressing allows for a variety of slave devices and configurations. Frequent...
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7254739 |
Error recovery in a client/server application using two independent sockets for communication
A technique for recovering from a socket error at a computer host. The host opens two sockets for communicating with respective sockets at another host. Failure recovery processes are provided for...
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7185261 |
Multidimensional turbo product code decoding of encoded data transmitted over diversity channel
A system and method to transmit and receive forward error corrected data in a diversity communications system is provided. Using diversity techniques, multiple copies of the transmitted data are...
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7174497 |
Method of storing or decoding a stream of bits
The invention relates to a method of storing a number of data bits of a secondary channel ( 30 ) in the frame of a main channel ( 20 ) and to a method of decoding a stream of bits relating to a...
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7127669 |
Redundant path communication methods and systems
The systems and methods described herein provide a redundant communication path. The systems and methods can provide a second source for the same data under many circumstances. These circumstances...
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7117423 |
Methods and systems for multiple substream unequal error protection and error concealment
Methods and systems for streaming data in a network. Whether the network is experiencing high packet loss may be determined by a rate control module. If high packet loss is experienced, data is...
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7103514 |
Filter turning point detection
Disclosed are a method and system for detecting point. The method of this invention comprises the steps of providing a set of points representing measured time delays between two clocks, providing...
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7058872 |
Method and apparatus for generating jitter test patterns on a high performance serial bus
The present invention provides a computer readable medium containing instructions for generating random jitter test patterns by generating a sequence of maximum-size asynchronous packets according...
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6976206 |
Methods and apparatus for intelligent data bedcheck of an electronic shelf label
An electronic price label (ESL) system providing an intelligent data bedcheck of an ESL. In one aspect, the ESL includes a plurality of registers for storing information controlling the content and...
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6971058 |
Method and apparatus for finding variable length data patterns within a data stream
A method and apparatus for searching for a character pattern within a data stream. A checksum is computed for one or more patterns for which the data stream will be searched. The patterns may be of...
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6948110 |
Transmission data loss detection system
In a sending unit, a deblocking circuit deblocks parent data into each piece of unit data, an ID-generating circuit generates an ID, and an ECC-generating circuit generates an ECC for a data...
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6871293 |
Gap detector detecting gaps between transactions transmitted by clients and transactions processed by servers
A client/server computer architecture having a gap detector detecting gaps in sequence numbers of transactions transmitted by clients and processed by servers. When a gap is detected to thereby...
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6760877 |
Method for forming acknowledgement data in a wireless communication system and a wireless communication system
The invention relates to a method in a wireless communication system ( 1 ) comprising wireless terminals (MT 1 -MT 4 ), a communication channel (CH) and at, least one access point (AP 1 , AP 2 )...
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6735728 |
Unidirectional verification of bus-based systems
A testing unit for testing a data transfer and/or an addressing scheme in a bus-based system comprises a data generator for generating an expected data pattern and a comparator for comparing the...
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6718497 |
Method and apparatus for generating jitter test patterns on a high performance serial bus
The present invention provides a method for generating random jitter test patterns by generating a sequence of maximum-size asynchronous packets according to the P1394b standard and transmitting...
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6683854 |
System for checking data integrity in a high speed packet switching network node
A system for checking the integrity of data transfer in a switching element in a high speed packet switching network node where multicasting is performed by simultaneously shifting data from a...
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6611942 |
Transmitter, receiver, method and system for safe telecommunication of cells
The present invention concerns a method of protecting the transmission of cells in a telecommunication system, the method consisting, on the transmitter side, of simultaneously transmitting two...
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6550025 |
Last-in first-out data stacks and processing data using such data stacks
A last-in first-out data stack is able to store a plurality (n) of elements wherein the plurality is greater than two. For each of n storage locations in the stack a selector is adapted to receive...
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6516445 |
System and method for detecting point-of-deployment (POD) module failure
A method is provided in a digital receiver interfacing with a point-of-deployment (POD) module and receiving a first data stream having a first predetermined pattern. The method for detecting...
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6507923 |
Integrated multi-channel fiber channel analyzer
An integrated multi-channel Fiber Channel analyzer provides coordinated and cooperative triggering and capture of data across multiple channels in a Fiber Channel network. The integrated...
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6397360 |
Method and apparatus for generating a fibre channel compliant frame
A method and apparatus for generating a Fiber Channel compliant frame when a user enters a simple test pattern. A system is provided in which a user can enter an unencoded user test pattern for a...
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6389572 |
Method of extracting bits from modulated waveforms
A method for minimizing errors in a modulated signal transmitted over a transmission medium. The method is applied to the entire data block, thereby incorporating information about the parities of...
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6385754 |
Monitor and control system in transmission device
A monitor and control system for transmission devices, by which mounting dimensions can be reduced, consumption power can be lowered and the cost can be reduced by reducing a number of connectors...
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6385671 |
Method/apparatus for flushing DMA transmit packet in FIFO when self-ID code generated by counter after bus reset is different than FIFO message self-ID field
The present invention discloses a method and apparatus for processing a packet of data received from a direct memory access (DMA) engine. In one embodiment, a counter generates a self-ID code and...
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6219791 |
Method and apparatus for generating and verifying encrypted data packets
A system for encrypting and verifying a data packet includes an encryptor (20), a decryptor (30), an error detector (40), and switch (65). A data packet with embedded error detection codes is...
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6182263 |
Apparatus for generating, recording and transmitting an error product code block having an improved check code arrangement
There is provided an apparatus for processing data for generating an error correction product code block devised so as to maintain the current level of redundancy after the error correcting ability...
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6151691 |
Remote reporting system for digital transmission line elements
An improved system for allowing a digital transmission line element, such as a regenerative repeater or a network interface unit, to communicate with a remote location. The line element is...
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6125454 |
Method for reliably transmitting information on a bus
The present invention relates to an improved method for transmitting information on a bus assigned to an electrical controller including a main unit and at least one secondary unit. According to...
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6079036 |
Call message with traveling log for testing intelligent telecommunications network
In an Intelligent Network (IN) a method for acquiring data is provided. The method comprises a test call initiated from the SSP to a desired destination within the network. The test call with the...
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6061821 |
Context based error detection and correction for binary encoded text messages
A system for encoding and decoding a binary encoded text message using coxt-based error detection and correction implements the stops of: a) defining a dictionary of m dictionary words, W i , where...
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6023774 |
Computer system having facility for detection of data abnormalities
A computer system which includes data transmission line and a plurality of data transmissions apparatuses connected in parallel to the data transmission line. Each data transmission apparatus...
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6021385 |
System for detecting defective speech frames in a receiver by calculating the transmission quality of an included signal within a GSM communication system
A method for detecting defective speech frames in a receiver of a speech communication system includes a coded speech signal consisting of speech frames conveying speech coding parameters received...
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5954838 |
Data storage system having row/column address parity checking
An addressable memory having: a buffer memory adapted for coupling to a bus; a random access memory coupled to the buffer memory; an internal clock; and, a logic network, coupled to the bus and...
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5905744 |
Test mode for multifunction PCI device
In a multifunction PCI device containing identical backend functions or other large, redundant functional blocks, a single backend function is selected as a primary function while in test mode. All...
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5903574 |
Studio transmitter link method and apparatus
A studio to transmitter link (STL) that comprises a relatively low error rate communication channel implements error correction techniques at the studio side which are designed to reduce errors in...
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5883909 |
Method and apparatus for reducing data transfers across a memory bus of a disk array controller
A method and apparatus for transferring data from a first device to a second device connected by a controller having a parity buffer and a memory having a first storage and a second storage is...
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5862177 |
Method for testing communications channels
A method for testing communication channels of a satellite using a 16-bit n-length compression algorithm wherein the most significant bit (MSB) is used to represent the errored or not errored...
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5838699 |
Line memory circuit
A line memory circuit is provided which simultaneously carries out line memory writing and line data comparison in order to improve high speed processing. The line memory circuit of the present...
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5838698 |
Alignment of parity bits to eliminate errors in switching from an active to a standby processing circuit
Glitchless switching between active and standby telecommunication apparatus having hierarchical nested parity bits is provided. A higher order parity bit is calculated based on defined data as well...
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5822329 |
Data-transmitter-receiver
In transmitting and receiving signals between a plurality of units in a information processing system, signals can be transmitted and received between circuits operated by asynchronous clocks which...
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5757824 |
Code error correction apparatus
A product code block generated by adding an outer code block and an inner code block to digital information signal arranged in matrix is received at least twice by a code error correction...
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