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Class Information
Number: 370/246
Name: Multiplex communications > Diagnostic testing (other than synchronization) > Of a repeater
Description: Subject matter including the testing of a standard operation of a multiplex signal retransmission station.


Sub-classes under this class:

Class Number Class Name Patents
370/247 Having a dedicated test line or channel 59


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7450519 Auto-negotiation monitor system, repeating-transmission apparatus, and auto-negotiation monitor method used therefor Nov. 11, 2008
7450520 Remote interface for a network device in the physical plant Nov. 11, 2008
7436776 Communication test device Oct. 14, 2008
7391735 Parsing messages with multiple data formats Jun. 24, 2008
7391739 System and method for creating a frame relay port mirror Jun. 24, 2008
7385942 System for maintaining the integrity of remote data by making it disposable Jun. 10, 2008
7385930 Packet discard point probing method and device Jun. 10, 2008
7385929 Method and system for detecting false packets in wireless communications systems Jun. 10, 2008
7376079 Backup cell controller May. 20, 2008
7317689 System and method to access and address high-speed interface converter devices Jan. 8, 2008
7286843 Identifying remote radio units in a communication system Oct. 23, 2007
7130273 QOS testing of a hardware device or a software client Oct. 31, 2006
7085226 Control apparatus and method for relay node duplexing Aug. 1, 2006
7061872 Managed HDSL repeater Jun. 13, 2006
6937571 Method of testing a network device through a medium independent interface (MII) Aug. 30, 2005
6925578 Fault-tolerant switch architecture Aug. 2, 2005
6879563 Data repeater and multiplex communication system using the same Apr. 12, 2005
6865426 Adaptive data security systems and methods Mar. 8, 2005
6853622 Link aggregation repeater process Feb. 8, 2005
6831930 Access panel for network end linesharing ADSL/POTS splitter applications Dec. 14, 2004
6801504 Node device of ATM communication network and method of failure alarm notification Oct. 5, 2004
6785473 WDM network and WDM network device Aug. 31, 2004
6775238 Image forming device management system and method Aug. 10, 2004
6618358 Method and apparatus for switching a clock source from among multiple T1/E1 lines with user defined priority Sep. 9, 2003
6571284 Method for repeater management May. 27, 2003
6510349 Adaptive data security system and method Jan. 21, 2003
6463479 Apparatus for trunking in stacked communication devices Oct. 8, 2002
6449258 Intermediate repeater for a communication network for the reception and forwarding of frequency multiplexed signals Sep. 10, 2002
6430159 Forward error correction at MPEG-2 transport stream layer Aug. 6, 2002
6421332 Apparatus for measuring input and output levels of base station transmitters in a mobile communication system Jul. 16, 2002
6298063 System and method for providing backup machines for implementing multiple IP addresses on multiple ports Oct. 2, 2001
6298037 Network data filtering Oct. 2, 2001
6295277 Method and apparatus for unambiguous topological determinancy in an unpowered stack configuration Sep. 25, 2001
6272108 Apparatus and method to allow a frame check sequence to determine the updating of adaptive receiver parameters of a high speed communication device Aug. 7, 2001
6272112 Repeating unit testing system and communication apparatus as well as communication method Aug. 7, 2001
6185190 Method and apparatus for using synthetic preamble signals to awaken repeater Feb. 6, 2001
6175875 Multicast filtering Jan. 16, 2001
6101169 Method and apparatus for unambiguous topological determinancy in an unpowered stack configuration Aug. 8, 2000
6052362 Ethernet repeater data path loopback Apr. 18, 2000
6041062 High-speed synchronous multiplexing apparatus Mar. 21, 2000
6034948 System for testing repeating installation Mar. 7, 2000
5822303 Repeaters for secure local area networks Oct. 13, 1998
5793768 Method and apparatus for collapsing TCP ACKs on asymmetrical connections Aug. 11, 1998
5778048 Feed imbalance detector in repeated line Jul. 7, 1998
5764633 Method and system for transferring digital telephone circuits Jun. 9, 1998
5740159 Loopback mechanism for frame relay OAM Apr. 14, 1998
5654985 Address tracking over repeater based networks Aug. 5, 1997
5588021 Repeater for use in a control network Dec. 24, 1996
5566160 Media attachment unit management interface Oct. 15, 1996
5557633 Integrated multi-port repeater having shared resources Sep. 17, 1996

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