Assignee
3COM CORP
US1,464 patents
Top patents by PatentIndex Score
US7032242B1Apr 18, 2006
Method and system for distributed network address translation with network security features
3COM CORP333 citations99
US6985437B1Jan 10, 2006
Method for dynamic performance optimization in a data-over-cable system
3COM CORP307 citations99
US6937699B1Aug 30, 2005
System and method for advertising using data network telephone connections
3COM CORP374 citations99
US6822957B1Nov 23, 2004
Distributed network address translation for a network telephony system
3COM CORP224 citations99
US6742187B1May 25, 2004
Upstream bandwidth allocation map (MAP)-initiated channel change method for data-over-cable systems
3COM CORP171 citations99
US6731630B1May 4, 2004
Flexible dial plan for a data network telephony system
3COM CORP150 citations99
US6731642B1May 4, 2004
Internet telephony using network address translation
3COM CORP153 citations99
US6721787B1Apr 13, 2004
System and method for wireless hot-synchronization of a personal digital assistant
3COM CORP221 citations99
US6721334B1Apr 13, 2004
Method and apparatus for packet aggregation in packet-based network
3COM CORP379 citations99
US6708219B1Mar 16, 2004
Method and system for dual-network address utilization
3COM CORP186 citations99
US6697354B1Feb 24, 2004
Method and system for distributed network address translation for mobile network devices
3COM CORP243 citations99
US6678250B1Jan 13, 2004
Method and system for monitoring and management of the performance of real-time networks
3COM CORP372 citations99
US6674745B1Jan 6, 2004
Method and system for mapping phone numbers to IP addresses
3COM CORP204 citations99
US6650901B1Nov 18, 2003
System and method for providing user-configured telephone service in a data network telephony system
3COM CORP427 citations99
US6643259B1Nov 4, 2003
Method for optimizing data transfer in a data network
3COM CORP250 citations99
US6584490B1Jun 24, 2003
System and method for providing call-handling services on a data network telephone system
3COM CORP211 citations99
US6577642B1Jun 10, 2003
Method and system for virtual network administration with a data-over cable system
3COM CORP276 citations99
US6567405B1May 20, 2003
Method and protocol for distributed network address translation
3COM CORP128 citations99
US6542504B1Apr 1, 2003
Profile based method for packet header compression in a point to point link
3COM CORP229 citations99
US6523068B1Feb 18, 2003
Method for encapsulating and transmitting a message includes private and forwarding network addresses with payload to an end of a tunneling association
3COM CORP204 citations99
US6512761B1Jan 28, 2003
System for adjusting billing for real-time media transmissions based on delay
3COM CORP149 citations99
US6510162B1Jan 21, 2003
System and method for managing channel usage in a data over cable system
3COM CORP382 citations99
US6496867B1Dec 17, 2002
System and method to negotiate private network addresses for initiating tunneling associations through private and/or public networks
3COM CORP175 citations99
US6496105B2Dec 17, 2002
Power transfer apparatus for concurrently transmitting data and power over data wires
3COM CORP191 citations99
US6449291B1Sep 10, 2002
Method and apparatus for time synchronization in a communication system
3COM CORP200 citations99
US6446127B1Sep 3, 2002
System and method for providing user mobility services on a telephony network
3COM CORP394 citations99
US6442158B1Aug 27, 2002
Method and system for quality-of-service based data forwarding in a data-over-cable system
3COM CORP162 citations99
US6363053B1Mar 26, 2002
Method and apparatus for measurement-based conformance testing of service level agreements in networks
3COM CORP346 citations99
US6360271B1Mar 19, 2002
System for dynamic jitter buffer management based on synchronized clocks
3COM CORP267 citations99
US6353614B1Mar 5, 2002
Method and protocol for distributed network address translation
3COM CORP376 citations99
US6329906B1Dec 11, 2001
Power transfer apparatus for concurrently transmitting data and power over data wires
3COM CORP115 citations99
US6269099B1Jul 31, 2001
Protocol and method for peer network device discovery
3COM CORP422 citations99
US6223222B1Apr 24, 2001
Method and system for providing quality-of-service in a data-over-cable system using configuration protocol messaging
3COM CORP221 citations99
US6212563B1Apr 3, 2001
Method and system for setting and managing externally provided internet protocol addresses using the dynamic host configuration protocol
3COM CORP194 citations99
US6195589B1Feb 27, 2001
Personal data assistant with remote control capabilities
3COM CORP314 citations99
US6189102B1Feb 13, 2001
Method for authentication of network devices in a data-over cable system
3COM CORP164 citations99
US6182125B1Jan 30, 2001
Methods for determining sendable information content based on a determined network latency
3COM CORP375 citations99
US6175871B1Jan 16, 2001
Method and apparatus for real time communication over packet networks
3COM CORP120 citations99
US6170061B1Jan 2, 2001
Method and system for secure cable modem registration
3COM CORP181 citations99
US6170075B1Jan 2, 2001
Data and real-time media communication over a lossy network
3COM CORP218 citations99
US6161134ADec 12, 2000
Method, apparatus and communications system for companion information and network appliances
3COM CORP404 citations99
US6140911AOct 31, 2000
Power transfer apparatus for concurrently transmitting data and power over data wires
3COM CORP534 citations99
US6115376ASep 5, 2000
Medium access control address authentication
3COM CORP153 citations99
US6084883AJul 4, 2000
Efficient data transmission over digital telephone networks using multiple modulus conversion
3COM CORP176 citations99
US6075860AJun 13, 2000
Apparatus and method for authentication and encryption of a remote terminal over a wireless link
3COM CORP284 citations99
US6070246AMay 30, 2000
Method and system for secure cable modem initialization
3COM CORP155 citations99
US6058421AMay 2, 2000
Method and system for addressing network host interfaces from a cable modem using DHCP
3COM CORP192 citations99
US6055236AApr 25, 2000
Method and system for locating network services with distributed network address translation
3COM CORP782 citations99
US6052733AApr 18, 2000
Method of detecting errors in a network
3COM CORP161 citations99
US6049826AApr 11, 2000
Method and system for cable modem initialization using dynamic servers
3COM CORP212 citations99
Showing the top 50 of 1,464 patents by PatentIndex Score.