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| Patent ID | Title | Date Filed |
| 6862293 | Method and apparatus for providing optimized high speed link utilization
| November 13, 2001 |
| 6859457 | Substitution call control system in ATM communication network
| June 3, 1999 |
| 6853644 | Method and apparatus for driving data packets
| December 22, 1999 |
| 6847623 | Method and apparatus for allocating data streams onto a single channel
| November 15, 2000 |
| 6834300 | Method in a packet data network of negotiating reporting mechanisms and reporting accounting records
| September 27, 2000 |
| 6831921 | Wireless internet access system
| March 27, 2002 |
| 6804233 | Method and system for link level server/switch trunking
| November 14, 2000 |
| 6801533 | System and method for proxy signaling in a digital subscriber line access multiplexer (DSLAM)
| December 9, 1999 |
| 6795442 | System and method for scheduling message transmission and processing in a digital data network
| April 23, 1998 |
| 6791999 | System and method for providing dynamic switching functionality in a static switching environment
| January 28, 1999 |
| 6789121 | Method of providing a virtual private network service through a shared network, and provider edge device for such network
| June 28, 2002 |
| 6778525 | Automated service provisioning in combination of vertical services and digital subscriber line domains
| August 31, 2000 |
| 6771612 | Full duplex interface apparatus for a high performance serial bus using a port switch
| October 20, 1999 |
| 6754186 | DSL active modem detection
| February 17, 2000 |
| 6741599 | Telephone switch-integrated modem pool and broadband access concentrator providing improved local loop data network access
| February 18, 2000 |
| 6731612 | Location-based web browsing
| June 29, 1998 |
| 6728248 | Optical line terminal
| February 29, 2000 |
| 6717913 | Multi-service network switch with modem pool management
| February 23, 2000 |
| 6714550 | COMMUNICATION SYSTEM, COMMUNICATION APPARATUS WHICH CAN BE CONNECTED TO COMMUNICATION SYSTEM, CONTROL METHOD FOR CONTROL SYSTEM, AND CONTROL METHOD FOR COMMUNICATION APPARATUS WHICH CAN BE CONNECTED TO COMMUNICATION SYSTEM
| March 31, 1998 |
| 6700892 | Communication system for E1/T1
| June 23, 2000 |
| 6687224 | Bandwidth sharing method
| February 28, 2000 |
| 6686530 | Universal digital media communications and control system and method
| November 27, 2001 |
| 6678271 | High performance system and method having a local bus and a global bus
| July 12, 1999 |
| 6667986 | System and method for providing high-speed data access using a distributed modem
| October 1, 1998 |
| 6661804 | Methods and apparatus for providing quality-of-service guarantees in computer networks
| January 17, 2001 |
| 6647018 | Method for implementing ISDN user port status monitoring
| June 12, 2000 |
| 6636923 | Communication bus system with protocol for detecting presence of slave device
| April 28, 2000 |
| 6611531 | Method and apparatus for routing integrated data, voice, and video traffic
| September 30, 1998 |
| 6600753 | Sanitizing fibre channel frames
| January 30, 2001 |
| 6587457 | Method for connecting data flows
| March 30, 1999 |
| 6587433 | Remote access server for multiple service classes in IP networks
| February 10, 1999 |
| 6584112 | Exchange guaranteed to have same terminal identifier information as that of subscriber terminal equipment
| May 14, 1999 |
| 6553024 | Method and configuration for providing performance features for mobile subscribers via a communications network
| March 1, 1999 |
| 6549534 | Apparatus and method for accessing wireless trunks on a communications network
| September 14, 1998 |
| 6526069 | Synchronization device for a synchronous digital message transmission system and process for producing a synchronous output signal
| February 4, 1999 |
| 6519253 | Telecommunication equipment support of ISDN communication lines for high speed data transmission
| February 25, 1999 |
| 6507585 | Multi-carrier LAN adapter device using frequency domain equalizer
| May 27, 1998 |
| 6501738 | Multipoint/multichannel connection device in integrated services digital network
| September 16, 1999 |
| 6496517 | Direct attach of interrupt controller to processor module
| November 21, 2001 |
| 6493350 | Transmission control method in a network system for interactively transmitting a signal between node devices and network system using the same
| February 19, 1997 |
| 6487596 | Adaptive modem connection lifetimes
| June 5, 1999 |
| 6483870 | Data communication using a modifiable number of XDSL modems
| December 6, 1999 |
| 6483842 | Multimedia switching system
| July 14, 1999 |
| 6446154 | Method and mechanism for virtualizing legacy sideband signals in a hub interface architecture
| November 3, 1999 |
| 6445712 | Broadband architecture using existing twisted pair
| June 8, 1999 |
| 6438158 | Method and apparatus for implementing enhanced multiple modulus conversion techniques in a signal point mapping context
| January 3, 2000 |
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