3 Com Corporation
return to Representative Patents|
Patent Number |
Title |
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Efficient method of
deducing network topology including endstations |
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Discovery of phones
on a network, such as a LAN |
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Equalizer adapter for
a pulse amplitude modulation receiver |
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Tracking dynamic
addresses on a network |
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Adapter for near end
crosstalk and echo canceller for bi-directional digital communications |
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Phase detector for
baud rate-sampled multi-state signal receiver |
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Apparatus and methods
for determining the correct workstation within a LAN for a LAN modem to route
a packet |
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Video signal
processing method and apparatus for internet appliances or embedded systems |
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Current-mode differential
active hybrid circuit |
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Methods and apparatus
for updating information in a display containing fixed and variable
information |
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Adaptive signal
processor using an eye-diagram metric |
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Generating summary data
for a requested time period having a requested start time and end time a
plurality of data records |
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Digital receive phase
lock loop with phase-directed sample selection |
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Oscillator using
virtual stages for multi-gigabit clock recovery |
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Device and method for
compensating or creating doppler effect using digital signal processing |
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Apparatus and methods
for preventing cable-discharge damage to electronic equipment |
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Apparatus and methods
for determining the correct workstation within a LAN for a LAN modem to route
a packet |
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System and method in
a modem for providing a shortened reset pulse upon receipt of an external
reset pulse |
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Technique for use in
conjunction with an ISDN terminal adapter for expeditiously and automatically
performing ISDN switch type detection and SPID configuration |
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Method for sourcing
three level data from a two level tester pin faster than the maximum rate of
a tester |
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Technique for mounting
electronic components on printed circuit boards |
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Tool-actuated ejector
mechanism for extracting electronic modular components |
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Technique for
automatically updating software stored on a client computer in a networked
client-server environment |
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Techniques of
assembling modular electronic equipment |
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Technique for transmitting
incoming multi-link point-to-point (PPP) packet traffic over multiple
outgoing links in a multi-link bundle |
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Apparatus for an
improved ISDN terminal adapter having automatic ISDN switch detection and
methods for use therein |
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Apparatus and methods
for use therein for an ISDN LAN modem utilizing browser-based configuration
with adaptation of network parameters |
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Apparatus and methods
for use therein for an ISDN LAN modem that selects among a plurality of DNS servers
for responding to a DNS query |
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Web server for use in
a LAN modem |
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Key-based technique
for assuring and maintaining integrity of firmware stored in both volatile
and non-volatile memory |
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Method and apparatus for
addressing a static random access memory device based on signals for
addressing a dynamic memory access device |
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Apparatus for an
improved ISDN terminal adapter having baud rate unblocking and methods for
use therein |
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Apparatus and methods
for use therein for an ISDN LAN modem that provides enhanced network activity
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Apparatus and methods
for use therein for an ISDN LAN modem utilizing internal DNS and DHCP servers
for transparent translation of local host names to IP addresses |
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Apparatus and methods
for use therein for an ISDN LAN modem that displays fault information to
local hosts through interception of host DNS request messages |
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Apparatus for an
improved ISDN terminal adapter having automatic SPID configuration and
methods for use therein |
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Technique for
reliable network booting of an operating system to a client computer |
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System for ISDN
terminal adapter DCE for automatically negotiating data compression with it's
PPP peer when DTE is unable or unwilling to negotiate compression |
