| 1 |
| Patent ID | Title | Date Filed |
| 7239627 | Digital subscriber line services
| May 24, 2001 |
| 7218713 | Telephone line interface for DAA circuitry
| April 15, 2003 |
| 7206614 | Phone adapter method and system for vehicles
| January 13, 2006 |
| 7110395 | Method and apparatus for network telephony
| October 31, 2000 |
| 7068776 | Method and system for routing calls to desire discount telephone services
| April 19, 2000 |
| 6952469 | Method and apparatus for transmitting and receiving a message using caller ID
| November 30, 2000 |
| 6941161 | Microphone position and speech level sensor
| September 13, 2001 |
| 6845151 | Picture/sound output equipment with caller identification and volume adjustment functions
| February 6, 2002 |
| 6807260 | Telephone line management and environmental information monitoring system
| January 7, 2003 |
| 6775364 | Method and apparatus for selectively sending a false system information tone on a telephone line
| March 27, 2002 |
| 6757380 | Impedance blocking filter circuit for digital subscriber line communication systems
| July 13, 2001 |
| 6707895 | Telephone line management system
| March 1, 2002 |
| 6697482 | Method and system for transmitting messages to subscribers during the set-up stage of incoming telephone calls
| November 19, 1999 |
| 6687342 | System and method for retaining client configuration information across the re-installation of any tapi service provider in a tapi 2.1 environment
| January 18, 2000 |
| 6683948 | Device for automatically identifying DTMF and FSK for caller ID
| August 9, 2000 |
| 6574318 | Call related information receiver to receiver transfer
| April 5, 1999 |
| 6442242 | Multifunction autoattendant system and method of operation thereof
| June 25, 1999 |
| 6335969 | Caller's telephone number storage apparatus, a personal computer, and a caller's telephone number storage method, and a storage medium
| November 12, 1999 |
| 6094477 | Electronic mail terminal and system for automatically downloading electronic mail
| December 23, 1997 |
| 6081583 | Post call directory entry device and method
| December 27, 1995 |
| 6058172 | Telephone with novel FSK decoding means, simultaneous off-hook caller ID reception means, and set of configurable function key means
| June 18, 1998 |
| 6038291 | Call forwarding via a 2-line phone
| May 20, 1998 |
| 6028919 | Passive distributed filter system and method including caller ID
| February 6, 1998 |
| 5982871 | Transmission of originator subscriber number after communication channel is established
| August 7, 1997 |
| 5920615 | Telecommunications switch
| March 25, 1996 |
| 5905776 | System and method of co-ordinating communications for telecommuters
| April 4, 1996 |
| 5875241 | Communication system for processing caller ID information
| June 5, 1997 |
| 5852653 | Communications line security device
| August 23, 1996 |
| 5802148 | System for generating aural announcements within a premises
| December 8, 1995 |
| 5631955 | Option bus
| May 15, 1995 |
| 5623537 | Telephone message center
| December 29, 1994 |
| 5583924 | Caller ID and call waiting for multiple CPES on a single telephone line
| February 13, 1995 |
| 5579386 | Telephone network alerting cadence control system
| April 26, 1995 |
| 5481594 | Audio caller identification unit
| August 6, 1993 |
| 5467385 | Calling number display and recording system
| January 27, 1994 |
| 5317630 | Interface for a data telephone and data terminal in a digital telephone system
| September 10, 1990 |
| 5315650 | Caller identification transmit path limiter
| May 3, 1993 |
| 5289530 | Method and apparatus for vocally communicating to a caller at a remote telephone station synthesized speech of stored special service information
| July 23, 1991 |
| 5289528 | Automatic telephone answering apparatus with call forwarding arrangement
| February 18, 1992 |
| 5283818 | Telephone answering device linking displayed data with recorded audio message
| March 31, 1992 |
| 5117452 | Telephone interface for a computer for receiving and transmitting information during the silent interval between ringing
| September 27, 1990 |
| 5046088 | Converter for in-band routing and/or origination information
| October 31, 1989 |
| 4985913 | Multiple message answering machine keyed to the incoming phone number
| August 29, 1989 |
| 4958153 | Method and apparatus for priority control of incoming calls at ISDN terminals
| April 6, 1988 |
| 4942598 | Telephone answering machine in paging systems with automatic number identification based message operations
| March 4, 1988 |
| 4879743 | PBX and adjunct using multi-frequency tones for communication therebetween
| October 3, 1988 |
| 4821308 | Telephone answering system with paging function
| March 18, 1986 |
| 4672660 | Method and system for identifying telephone callers
| June 7, 1985 |
| 4304968 | Telephone electronic answering device
| September 24, 1979 |
| 4266098 | Device to automatically screen incoming telephone calls, determine the identity of the caller and process the call accordingly
| November 3, 1978 |
| 1 |