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US20050105472 Test access matrix (TAM) protector module and associated circuitry for a telecommunications system  
A Test Access Matrix (TAM) system permits installation onto an existing connector block. The TAM system exhibits a configuration that permits installation on to telecommunications circuits at the...
US20100054137 AUTOMATIC REPEAT REQUEST (ARQ) PROTOCOL FOR A MULTIHOP COOPERATIVE RELAY COMMUNICATION NETWORK  
A method is provided for confirming whether a data unit transmitted from a base station (BS) was successfully relayed to a subscriber station via one of a plurality of relay stations in a multihop...
US20100172248 COMMUNICATION SYSTEM, SUPERVISORY/CONTROL METHOD, AND REPEATING APPARATUS AND PROGRAM  
A repeating apparatus to which a supervisory/control apparatus is connected inserts a supervisory/control signal for use by the supervisory/control apparatus to supervise or control the repeating...
US20150023182 Communication System, Transmission Apparatus, Line Control Apparatus, Line State Monitoring Method and Non-transitory Computer Readable Medium Storing Program  
A communication system includes a radio transmission apparatus that terminates a radio communication line, a radio transmission apparatus that terminates a radio communication line, and a line...
Matches 1 - 4 out of 4