Patents by Inventor Anthony G. Fletcher

Anthony G. Fletcher 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: 5862483
    Abstract: In a method of providing cellular telephone service to a mobile telephone located in an off-load cellular telephone system adjacent to a main cellular telephone system, the mobile telephone is registered with the off-load cellular telephone system upon the mobile telephone entering the off-load cellular telephone system, and then is registered with the main cellular telephone system as being located in the off-load cellular telephone system as a function of predetermined criteria. During the time in which the mobile telephone has entered the off-load cellular telephone system but has not yet registered with the main cellular telephone system as being located in the off-load cellular telephone system, rebroadcasting page signals from main cellular telephone system into the off-load cellular telephone system ensures delivery of incoming telephone calls to the mobile telephone.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: January 19, 1999
    Assignee: DSC/Celcore Inc.
    Inventors: Anthony G. Fletcher, John L. Hatcher
  • Patent number: 5627881
    Abstract: An off-load cellular system controls cellular service between a main cellular system and the off-load cellular system and provides off-load cellular service to a mobile telephone. The off-load cellular system includes a receiver circuit, monitoring and receiving an origination message broadcast from the mobile telephone located in the off-load cellular system, and a system controller, for receiving the origination message output from the receiver circuit, and for outputting a connect signal indicating whether the off-load cellular service is to be provided to the mobile telephone responsive to the origination message.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 6, 1997
    Assignee: Celcore, Inc.
    Inventor: Anthony G. Fletcher
  • Patent number: 5521961
    Abstract: In a method of providing cellular telephone service to a mobile telephone located in an off-load cellular telephone system adjacent to a main cellular telephone system, the mobile telephone is registered with the off-load cellular telephone system upon the mobile telephone entering the off-load cellular telephone system, and then is registered with the main cellular telephone system as being located in the off-load cellular telephone system as a function of predetermined criteria. During the time in which the mobile telephone has entered the off-load cellular telephone system but has not yet registered with the main cellular telephone system as being located in the off-load cellular telephone system, rebroadcasting page signals from main cellular telephone system into the off-load cellular telephone system ensures delivery of incoming telephone calls to the mobile telephone.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: May 28, 1996
    Assignee: Celcore, Inc.
    Inventors: Anthony G. Fletcher, John L. Hatcher
  • Patent number: 5487101
    Abstract: An off-load cellular system controls cellular service between a main cellular system and the off-load cellular system and provides off-load cellular service to a mobile telephone. The off-load cellular system includes a receiver circuit, monitoring and receiving an origination message broadcast from the mobile telephone located in the off-load cellular system, and a system controller, for receiving the origination message output from the receiver circuit, and for outputting a connect signal indicating whether the off-load cellular service is to be provided to the mobile telephone responsive to the origination message.
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: January 23, 1996
    Assignee: Celcore, Inc.
    Inventor: Anthony G. Fletcher
  • Patent number: H1836
    Abstract: The present invention, as described and claimed, provides for an integrated wireless telecommunications system. Such telecommunications system integrates functionality and elements that are commonly found in distinct components of conventional wireless telecommunications systems. For example, the telecommunications system may includes a radio controller and switching center.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: February 1, 2000
    Inventors: Anthony G. Fletcher, Scott D. Hoffpauir
  • Patent number: H1837
    Abstract: A generic telecommunications system and associated call processing architecture is disclosed herein. Such generic telecommunications system provides for, among other things, a call processing application that can be used with telecommunications systems that incorporate varying different technologies and standards. Such call processing applications may, for example, include a switching center, such as a mobile switching center. The switching center may include multiple agents to process calls from one access technology to another access technology. For example, in accordance with an exemplary embodiment, a first agent is associated with the origination of a call connection while a second agent is associated with the destination of a call connection. The first agent is operable to convert a call setup message from a format consistent with a first access technology or standard, such as GSM, to a standard format.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: February 1, 2000
    Inventors: Anthony G. Fletcher, Scott D. Hoffpauir, Kelvin K. Kinsey, Steve B. Liao
  • Patent number: H1894
    Abstract: A flexible architecture for a telecommunications system is disclosed herein. Such architecture provides for different software layers, which include one or more software entities, based on a logical grouping of like or similar functions. For example, a call processing software layer, a resource software layer and a network management software layer may be provided to carry out particular operations. Further, the network management software layer may be divided into a client layer, which presents operations, administration and maintenance related information to a user for adaptation by the user, and a server layer, which stores and accesses operations, administration and maintenance related information. Object request broker technology is utilized to allow a software entity of one software layer to invoke operations associated with another software entity provided by another software layer.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: October 3, 2000
    Assignee: DSC/Celcore, Inc.
    Inventors: Anthony G. Fletcher, Scott D. Hoffpauir
  • Patent number: H1897
    Abstract: In one aspect of the present invention, a merged operations and maintenance center (200) is provided that performs radio and switch operations and maintenance functions for a telecommunications system such as an integrated wireless telecommunications system (14). The merged operations and maintenance center (200) may be in communication with a call processor (40) and includes a plurality of servers and a graphical user interface. The plurality of servers may include a configuration management server (72) for performing configuration management, a fault management server (74) for performing fault management, and an accounting management server (78) for performing accounting management. The graphical user interface may be implemented using any available interface.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: October 3, 2000
    Assignee: DSC/Celcore, Inc.
    Inventors: Anthony G. Fletcher, Scott D. Hoffpauir, Kevin E. Yancy
  • Patent number: H1921
    Abstract: A generic telecommunications system and associated methods are disclosed herein. Such generic telecommunications system provides for, among other things, a call processing application that can be used with telecommunications systems that incorporate varying different technologies and standards. Such call processing applications may, for example, include a home location register, visitor location register and mobile switching center elements. In addition, the call processing application may include an application provider and/or a radio controller elements. Those elements are preferably implemented as software entities including one or more software objects. As software entities of the same application, those elements may readily communicate with, and invoke operations associated with, one another. Further, as disclosed herein, software entities of the call processing application may also readily communicate with, and invoke operations associated with, software entities of other applications.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: November 7, 2000
    Assignee: DSC/Celcore, Inc.
    Inventors: Anthony G. Fletcher, Scott D. Hoffpauir, Kelvin K. Kinsey, Steve B. Liao