Telephone station equipment employing rewriteable display keys

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5790652
SERIAL NO

08615591

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Telephone station equipment consisting of a phone device interconnected with a personal computer. The phone device includes a conventional telephone handset and a keypad employing pushbutton display keys each of which has a writable keyface display for visually indicating the function of the key or other information to the user. The personal computer is connected to both the phone device and to one or more telephone communications channels and is programmed to display prompting information on the key displays and respond to keypress events to perform the functions indicated. The user can perform a variety of telephone system management tasks solely by viewing and manipulating the phone device keypad, including manual dialing, redialing, speed-dialing from a directory of commonly called numbers, making flash disconnections, forwaring calls, controlling call waiting and caller I.D. functions, adjusting speakerphone volume and microphone gain, handling conference calls, automatically logging into remote databases, recording the time and nature of each call in an accounting file, performing unattended call answering and voice mail functions, utilizing voice responsive and automated voice output systems, and other telephone management functions.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • INTEGRATED SYSTEMS, INC.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gulley, Gerald B Portsmouth, NH 2 116
Walsh, Patrick F Nashua, NH 2 116
Whipple, David L Braintree, MA 11 369

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation