Patents by Inventor Aileen Y. Chang

Aileen Y. Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6091811
    Abstract: In automated call distribution (ACD) from a telephony server to agent stations, there are concerns with urgency to answer phone calls, not placing callers on hold, and allowing agents to move about to perform other, non-phone tasks. These concerns are met by a ringing technique based on rules which take into account system states which depend on whether agents are busy and whether there are calls waiting, and events such as incoming calls arriving, calls being answered, calls being terminated, and calls being abandoned. The technique is particularly suited for use in retail operations such as fast food delivery, for example.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: July 18, 2000
    Assignee: Lucent Technologies Inc.
    Inventors: Aileen Y. Chang, Cheryl Lynn Coyle, Lucy Hazel Craddock, William Robert Moloney, James Nicolard
  • Patent number: 5875241
    Abstract: An information processing system adapted for use in conjunction with a telephone communication system. The information processing system includes a caller identification signal receiver, a timed switching device, and a call forwarding device. When no incoming call is being received, the timed switching device is in a first, open state, such that a circuit between the telephone line and the call forwarding device is interrupted. Upon receipt of an incoming call on the telephone line, the timed switching device and the caller identification signal receiver are activated. The timed switching device enters a second, closed state after a finite amount of time has elapsed such as, for example, several seconds, thereby allowing sufficient time for the caller identification signal to arrive on the incoming telephone line.
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: February 23, 1999
    Assignee: Lucent Technologies
    Inventors: Aileen Y. Chang, Joseph Michael Fallon, Ryan S. Wallach