1
Guang Wan, Jonathan Weston Dawkes: Monitor for the control of multimedia services in networks. Nortel Networks, Thomas A Gigliotti, Bracewell & Patterson L, March 4, 2003: US06529475 (232 worldwide citation)

A method and system for reducing congestion of real time data traffic on a multimedia communications network having a traffic control mechanism. The method comprises of first extracting from data traffic in the multimedia communications network information regarding congestion of the multimedia comm ...


2
Grindahl Mervin Lee, Denzene Quentin Scott: An rf transponder for use in an automatic/remote instrument monitoring system.. Enscan, April 3, 1991: EP0420295-A1 (104 worldwide citation)

An RF transponder for use in an automatic/remote instrument monitoring system remotely located from an interrogate/receiver which transmits an RF activation signal to the transponder and which receives and processes RF transponder signals transmitted from the transponder in response to the activatio ...


3
Stephen M Trimberger, Austin H Lesea, Derek R Curd: FPGA configuration memory with built-in error correction mechanism. Xilinx, LeRoy D Maunu, November 28, 2006: US07143329 (87 worldwide citation)

A system and method are disclosed for error correction in a programmable logic device (PLD). A frame circuit retrieves data from each column of configuration memory of the PLD, and a check memory stores of a plurality of check words. A buffer circuit is coupled to the check memory and to the frame c ...


4
Robert A Donnan: Method and system for retransmitting incorrectly received numbered frames in a data transmission system. International Business Machines, John B Frisone, March 27, 1984: US04439859 (79 worldwide citation)

A method and a system for the retransmission of incorrectly received frames in a transmission system in which information is transmitted in the form of sequentially numbered frames. Each information frame includes a so-called send sequence number, N(S), a bit, R, indicating if this information frame ...


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Bharat T Doshi, Subrahmanyam Dravida, Christopher Flores, Pravin K Johri: Data services retransmission procedure. AT&T Bell Laboratories, F B Luludis, June 22, 1993: US05222061 (64 worldwide citation)

A facility is provided for use in a packet switch to control unnecessary multiple retransmissions of a data packet. In an exemplary embodiment of the invention, such control is achieved by tracking in a list the sequence numbers of transmitted data packets and retransmitting a data packet only if it ...


7
Clifford B Meltzer, Krishnamurthi Kannan, Thomas G Burket, Deborah J Kruesi, Gordon W Braudaway: Protocol for handling transmission errors over asynchronous communication lines. International Business Machines Corporation, Thomas P Dowd, December 8, 1987: US04712214 (63 worldwide citation)

A system or scheme for automatic detection of and recovery from transmission errors in the asynchronous communication mode at the data link level with complete transparency at the higher levels is disclosed wherein the transmissions are in the form of a sequence of data packets, and an improved comb ...


8
Thomas J Holman: Method and apparatus for propagating error status over an ECC protected channel. Intel Corporation, Jeffrey B Huter, March 28, 2006: US07020810 (61 worldwide citation)

System and methods for propagating error status over an error checking and correcting (ECC) protected channel. A first device receives data and an error status associated with the data. The first device generates check bits for the data based on a first ECC code and combines the check bits with the ...


9
David M Oravetz, Robert T Elms, Joseph C Engel, Frank Klancher, Thomas J Kenny: Energy monitoring system for a plurality of local stations with snapshot polling from a central station. Westinghouse Electric, G R Jarosik, May 24, 1994: US05315531 (60 worldwide citation)

A PC computer monitors the energy, power, voltage, and current consumed at a plurality of local stations placed behind the electrical meter of the utility company for individual billing of the local users, a bidirectional communication line being used therebetween. A command from the PC computer cau ...


10
Lawrence J Strojny, Paul Froehling, Robert D Galaszewski: Data communications systems employing redundant series transmission loops. Johnson Controls, Andrus Sceales Starke & Sawall, June 26, 1979: US04159470 (60 worldwide citation)

A loop communication system includes a loop controller originating and terminating parallel output multiple bit message frames over a pair of trunks to remote stations, each of which includes a multiplexing connection means to the incoming trunk segments, with means to selectively and operably conne ...