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3COM Corporation Patents
Assignee:
3COM Corporation
Address:
Santa Clara, CA
No. of patents:
1425
Patents:




Patent Number Title Of Patent Date Issued
D466095 Housing of an electronic extender November 26, 2002
D465772 Printed circuit board November 19, 2002
D464623 Adapter October 22, 2002
D461813 Concave pushbutton August 20, 2002
D461466 Enclosure for electronic circuitry August 13, 2002
D454861 Antenna March 26, 2002
D454125 Antenna March 5, 2002
D452863 Communications card with a receptacle for receiving a RJ-type connector plug January 8, 2002
D451501 PCMCIA card with extendable antenna December 4, 2001
D449283 Wireless handheld computer October 16, 2001
D447478 Case for a handheld computer system September 4, 2001
D447130 Radio August 28, 2001
D446212 Stylus August 7, 2001
D442952 Internet appliance device housing May 29, 2001
D442943 Speaker deck for internet appliance device May 29, 2001
D442177 Computer keyboard May 15, 2001
D442174 Internet appliance device May 15, 2001
D434883 Exhaust vent December 5, 2000
D430150 Liquid crystal display for a modem enclosure August 29, 2000
D429252 Computer icon for a display screen August 8, 2000
D421251 Computer icon for a display screen February 29, 2000
D420989 Cradle for a handheld computer February 22, 2000
D416001 Handheld computer device November 2, 1999
D412162 Cradle for use with a handheld computer device July 20, 1999
D408021 Handheld computer April 13, 1999
D399842 Speaker phone October 20, 1998
D396716 Speaker phone August 4, 1998
D354940 RJ-45 interchangeable transceiver module January 31, 1995
D354732 Fiber optic interchangeable transceiver module January 24, 1995
D354271 Fiber optic interchangeable transceiver module January 10, 1995
D353799 Network adapter card for interchangeable transceiver modules December 27, 1994
D353796 Fiber optic interchangeable transceiver module December 27, 1994
D299641 Network interface for computer equipment or the like January 31, 1989
7613771 Computer network and method of operating same to preload content of selected web pages November 3, 2009
A method for operating a computer network for example a school to preload the content of web addresses on the local memory, i.e. the web cache memory for use in for example a subsequent lesson. The network comprises at least one device, a web cache memory, and internet access apparatus t
7613170 Method and apparatus for PSTN-based IP active call recovery and re-routing November 3, 2009
A method and system for rerouting IP telephony call information. The system includes an existing IP telephony call, the telephony call originating at a first IP telephony phone. A second IP telephony phone receiving the IP telephony call from the first IP phone and a network routing
7603486 Network management system providing logic signals over communication lines for detecting periphe October 13, 2009
A method and apparatus for detecting the presence and the type of network devices connected to a management device via transmission lines. The apparatus may include a pull-up resistor, a pull-down resistor, a filter, and a presence detector, the resistors superimposing a DC or low-fr
7603408 Method and system for network management October 13, 2009
Methods and systems for managing a network using a handheld communications device are provided. The methods and systems provide advantages for Network Administrators that require mobility in accessing information about network connected devices and for controlling selected network ma
7596614 Network including snooping September 29, 2009
A computer network including: at least one switch connecting at least one edge device to the remainder of the network, said at least one switch including: snooping apparatus using DHCP to monitor the signal traffic through the switch to or from the each edge device to determine, withou
7584299 Configuration of VPNs September 1, 2009
The gateway devices in a VPN require configuration when the VPN is set up and to reflect changes. To process the configuration tasks efficiently, a method is described of configuring a virtual private network (VPN) within a shared network, in which a queue of configuration tasks is creat
7577857 High speed network interface with automatic power management with auto-negotiation August 18, 2009
A computer system comprises host processor and a network interface, wherein the host processor includes resources supporting a full power mode, a lower power mode and a power down mode, as seen in standard system bus specifications such as PCI and InfiniBand. The network interface in
7573873 Internet telephony using network address translation August 11, 2009
A system and method for Internet telephony between a caller station and a callee station are described. The caller station is connected to a first edge network via a first telephony interface, and the callee station is connected to a second edge network via a second telephony interface.
7570608 Echo canceller disabler for modulated data signals August 4, 2009
A method and system receives a far-end signal and determines whether the far-end signal is representative of a modulated signal. The method and system also receives a near-end signal and determines whether the near-end signal is representative of a modulated signal. Predetermined cha
7564861 Systems and methods for compressing data July 21, 2009
A method for predicting the compression rate of a particular compression algorithm upon a data stream before applying the compression algorithm to the data stream. The method utilizes a predefined threshold value and an estimated compression rate to determine whether the data stream shou
7564835 System and method for maximizing the use of bandwidth optimization techniques in voice-over-pack July 21, 2009
A system and method for maximizing the use of bandwidth optimization techniques in a voice-over-packet telephony system. In exemplary embodiments, the VOP system includes a plurality of telephones connected to a VOP telephony system. Upon receiving request to initiate a VOP connectio
7555751 Method and system for performing a live system upgrade June 30, 2009
The present invention presents a method and system for upgrading a live system. With the benefits of this invention a live system can be upgraded to a new version and then tested without significant downtime. If the upgrade fails the system can continue to run on a backed-up environment
7548579 Symbol spreading method and device for OFDM systems June 16, 2009
A wired or wireless signal transmitter or receiver and methods providing improved signal-to-noise ratio (SNR) performance for the reception of data packets transmitted in the form of symbols modulated onto a signal. More particularly, apparatus and methods are disclosed for detecting the
7532618 Performing operations on IP telephony devices from a remote client May 12, 2009
A method and system for remotely accessing an intelligent IP telephony device is provided. Information about at least one IP telephony device associated with a user is stored in a database. The database is accessible to a user through a secured environment. From a remote location, th
7532474 Apparatus for dissipating heat from electronic components in an enclosed housing May 12, 2009
An electronic device includes a housing configured to enclose an electronic component mounted to an inner portion of the housing. A thermally conductive gap-filler is in thermal contact with the electronic component. A heat sink is in thermal contact with the thermally conductive gap
7529229 Converged home gateway May 5, 2009
A local area network connected to an infrastructure access device that provides the home LAN with access to voice, data and television services. The infrastructure access device includes a gateway to voice over Internet Protocol services, an interface to a data network for data acces
7526081 Telephone recording and storing arbitrary keystrokes sequence with replay with a single stoke April 28, 2009
A telephone is described that allows any arbitrary combination of key strokes, including numerical keys, extension keys, as well as function keys such as TRANSFER, CONFERENCE, etc., to be programmed such that the entire sequence of key strokes can be recalled with the touch of a single

 
 
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