Patent · US Expired

Message forwarding in voice-mail system

US5680444A · kind A · utility

27Cited by
10References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 28, 1996
Grant dateOct 21, 1997
Priority date
Expiry dateMay 28, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/53325
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A voice system and method in which messages are stored as data files. One or more tags are associated with each file, which identify the mailboxes intended to receive the message contained in the file. An owner of a mailbox can transfer a message to another mailbox by changing the tag to designate a transferee-mailbox. This tag manipulation saves memory space because the message file is not copied into the transferee-mailbox, only a tag is changed. Time is also saved because no delay is imposed by a copying process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.