Patents by Inventor Robert John Laitman

Robert John Laitman 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: 7519171
    Abstract: A method of automatically sharing and transferring information between a Work at Work (WAW) ISDN telephone and a Work at Home (WAH) ISDN telephone. This information includes, calling line identifier delivery from the WAW telephone to the WAH telephone, facilitating subsequent transferring of the call to the WAH telephone if desired. Message waiting status is also shared, facilitating the coordination of message waiting lamps at both the WAW and WAH telephone. Information from one telephone to the other is carried transparently through the ISDN network as user-to-user information, calling party subaddress, D channel X.25 packet message, lower layer compatibility or a combination of these elements. The telephones automatically establish ISDN calls between themselves and swap information pertaining to the status of the companion telephones.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: April 14, 2009
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Edward Michael Hickey, Robert John Laitman
  • Patent number: 6947540
    Abstract: An intelligent network for providing access to an information network (80) has a number of central office switches (64, 82). Each central office switch (64, 82) is capable of receiving a call to a centrex telephone number and transmitting a query. A service control point (70) is coupled to the central office switches (64, 82) by a SS7 signal link (66). The service control point receives the query and transmits a response to the central office switch (64, 82). A hub switch (75) is coupled to the central office switches (64, 82) and receives the call. The hub switch (75) contains a digital trunk service (76) that combines the call with a number of other calls to form a data stream. The data stream is then transmitted to an information network node (80).
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: September 20, 2005
    Assignee: SBC Knowledge Ventures, L.P.
    Inventors: Pitsa Madoch, Richard Peter Ericson, Robert John Laitman
  • Patent number: 6879666
    Abstract: A method of automatically sharing and transferring information between a Work at Work (WAW) ISDN telephone and a Work at Home (WAH) ISDN telephone. This information includes, calling line identifier delivery from the WAW telephone to the WAH telephone, facilitating subsequent transferring of the call to the WAH telephone if desired. Message waiting status is also shared, facilitating the coordination of message waiting lamps at both the WAW and WAH telephone. Information from one telephone to the other is carried transparently through the ISDN network as user-to-user information, calling party subaddress, D channel X.25 packet message, lower layer compatibility or a combination of these elements. The telephones automatically establish ISDN calls between themselves and swap information pertaining to the status of the companion telephones.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: April 12, 2005
    Assignee: SBC Properties, L.P.
    Inventors: Edward Michael Hickey, Robert John Laitman
  • Publication number: 20040071276
    Abstract: A method of automatically sharing and transferring information between a Work at Work (WAW) ISDN telephone and a Work at Home (WAH) ISDN telephone. This information includes, calling line identifier delivery from the WAW telephone to the WAH telephone, facilitating subsequent transferring of the call to the WAH telephone if desired. Message waiting status is also shared, facilitating the coordination of message waiting lamps at both the WAW and WAH telephone. Information from one telephone to the other is carried transparently through the ISDN network as user-to-user information, calling party subaddress, D channel X.25 packet message, lower layer compatibility or a combination of these elements. The telephones automatically establish ISDN calls between themselves and swap information pertaining to the status of the companion telephones.
    Type: Application
    Filed: August 19, 2003
    Publication date: April 15, 2004
    Applicant: Ameritech Corporation
    Inventors: Edward Michael Hickey, Robert John Laitman
  • Patent number: 6643356
    Abstract: A method of automatically sharing and transferring information between a Work at Work (WAW) ISDN telephone and a Work at Home (WAH) ISDN telephone. This information includes, calling line identifier delivery from the WAW telephone to the WAH telephone, facilitating subsequent transferring of the call to the WAH telephone if desired. Message waiting status is also shared, facilitating the coordination of message waiting lamps at both the WAW and WAH telephone. Information from one telephone to the other is carried transparently through the ISDN network as user-to-user information, calling party subaddress, D channel X.25 packet message, lower layer compatibility or a combination of these elements. The telephones automatically establish ISDN calls between themselves and swap information pertaining to the status of the companion telephones.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: November 4, 2003
    Assignee: Ameritech Corporation
    Inventors: Edward Michael Hickey, Robert John Laitman
  • Patent number: 6606378
    Abstract: An intelligent network for providing access to a computer network (80) has a number of central office switches (64, 82). Each central office switch (64, 82) is capable of receiving a call to a centrex telephone number and transmitting a query. A service control point (70) is coupled to the central office switches (64, 82) by a SS7 signal link (66). The service control point receives the query and transmits a response to the central office switch (64, 82). A hub switch (75) is coupled to the central office switches (64, 82) and receives the call. The hub switch (75) contains a digital trunk service (76) that combines the call with a number of other calls to form a data stream. The data stream is then transmitted to a computer network node (80).
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: August 12, 2003
    Assignee: SBC Technology Resources, Inc.
    Inventors: Pitsa Madoch, Richard Peter Ericson, Robert John Laitman
  • Publication number: 20030133559
    Abstract: An intelligent network for providing access to an information network (80) has a number of central office switches (64, 82). Each central office switch (64, 82) is capable of receiving a call to a centrex telephone number and transmitting a query. A service control point (70) is coupled to the central office switches (64, 82) by a SS7 signal link (66). The service control point receives the query and transmits a response to the central office switch (64, 82). A hub switch (75) is coupled to the central office switches (64, 82) and receives the call. The hub switch (75) contains a digital trunk service (76) that combines the call with a number of other calls to form a data stream. The data stream is then transmitted to an information network node (80).
    Type: Application
    Filed: February 28, 2003
    Publication date: July 17, 2003
    Inventors: Pitsa Madoch, Richard Peter Ericson, Robert John Laitman
  • Patent number: 5995595
    Abstract: A method of automatically sharing and transferring information between a Work at Work (WAW) ISDN telephone and a Work at Home (WAH) ISDN telephone. This information includes, calling line identifier delivery from the WAW telephone to the WAH telephone, facilitating subsequent transferring of the call to the WAH telephone if desired. Message waiting status is also shared, facilitating the coordination of message waiting lamps at both the WAW and WAH telephone. Information from one telephone to the other is carried transparently through the ISDN network as user-to-user information, calling party subaddress, D channel X.25 packet message, lower layer compatibility or a combination of these elements. The telephones automatically establish ISDN calls between themselves and swap information pertaining to the status of the companion telephones.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: November 30, 1999
    Assignee: Ameritech Corporation
    Inventors: Edward Michael Hickey, Robert John Laitman
  • Patent number: 5995605
    Abstract: An intelligent network for providing access to an information network (80) has a number of central office switches (64, 82). Each central office switch (64, 82) is capable of receiving a call to a centrex telephone number and transmitting a query. A service control point (70) is coupled to the central office switches (64, 82) by a SS7 signal link (66). The service control point receives the query and transmits a response to the central office switch (64, 82). A hub switch (75) is coupled to the central office switches (64, 82) and receives the call. The hub switch (75) contains a digital trunk service (76) that combines the call with a number of other calls to form a data stream. The data stream is then transmitted to an information network node (80).
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: November 30, 1999
    Assignee: Ameritech Corporation
    Inventors: Pitsa Madoch, Richard Peter Ericson, Robert John Laitman