Patents by Inventor Todd Eichler

Todd Eichler 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: 8913603
    Abstract: Methods and systems for automatic time-based routing rule administration are disclosed. According to one method, routing data for routing messages between a source address and a destination address is stored in a network routing table. A time period is associated with the routing data based on agreements between service providers. Messages are routed between the service providers during the time period. Outside of the time period, routing of messages between the source address and the destination address is automatically inhibited.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: December 16, 2014
    Assignee: Tekelec Global, Inc.
    Inventors: Robert J. Delaney, Todd Eichler, Peter J. Marsico
  • Patent number: 8903074
    Abstract: Methods, systems, and computer program products for congestion-based routing of telecommunications signaling messages are disclosed. One method includes determining whether congestion exists on a primary SS7 signaling route to a destination. In response to determining that congestion exists on the primary SS7 signaling route, the method includes redirecting messages to be sent over the primary SS7 signaling route to an alternate SS7 signaling route to the destination independently of whether the primary route is in a failed state.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: December 2, 2014
    Assignee: Tekelec Global, Inc.
    Inventors: Robert J Delaney, Todd Eichler
  • Patent number: 8817627
    Abstract: Methods and systems for load sharing signaling messages at the MTP level are disclosed. When a signaling message is received, it is determined whether the signaling message includes a routing indication indicating route-on-point-code-subsystem-number. If the routing indicator indicates route-on-point-code-subsystem-number, it is determined whether the signaling message belongs to an MTP level 3 load sharing group. If the signaling message belongs to an MTP level 3 load sharing group, the signaling message may be routed to any of the point codes in the MTP level 3 load sharing group. Routing the signaling message to a point code in the MTP level 3 load sharing group may include replacing the destination point code in the signaling message with the destination point code of the node to which the signaling message is to be routed. Once the point code has been replaced, the signaling message is routed to the destination associated with the point code.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: August 26, 2014
    Assignee: Tekelec Global, Inc.
    Inventors: Robert J. Delaney, Todd Eichler
  • Publication number: 20100246403
    Abstract: Methods and systems for load sharing signaling messages at the MTP level are disclosed. When a signaling message is received, it is determined whether the signaling message includes a routing indication indicating route-on-point-code-subsystem-number. If the routing indicator indicates route-on-point-code-subsystem-number, it is determined whether the signaling message belongs to an MTP level 3 load sharing group. If the signaling message belongs to an MTP level 3 load sharing group, the signaling message may be routed to any of the point codes in the MTP level 3 load sharing group. Routing the signaling message to a point code in the MTP level 3 load sharing group may include replacing the destination point code in the signaling message with the destination point code of the node to which the signaling message is to be routed. Once the point code has been replaced, the signaling message is routed to the destination associated with the point code.
    Type: Application
    Filed: June 9, 2010
    Publication date: September 30, 2010
    Inventors: Robert J. Delaney, Todd Eichler
  • Patent number: 7801093
    Abstract: An STP includes a link interface module for performing SS7 signal transfer functions, such as routing messages between SS7 signaling points. A WLAN signaling link interface is operatively associated with the link interface module for sending and receiving SS7 signaling messages over a wireless signaling link.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: September 21, 2010
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler
  • Patent number: 7760706
    Abstract: Methods and systems for load sharing signaling messages at the MTP level are disclosed. When a signaling message is received, it is determined whether the signaling message includes a routing indication indicating route-on-point-code-subsystem-number. If the routing indicator indicates route-on-point-code-subsystem-number, it is determined whether the signaling message belongs to an MTP level 3 load sharing group. If the signaling message belongs to an MTP level 3 load sharing group, the signaling message may be routed to any of the point codes in the MTP level 3 load sharing group. Routing the signaling message to a point code in the MTP level 3 load sharing group may include replacing the destination point code in the signaling message with the destination point code of the node to which the signaling message is to be routed. Once the point code has been replaced, the signaling message is routed to the destination associated with the point code.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: July 20, 2010
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler
  • Patent number: 7760708
    Abstract: Methods, systems, and computer program products are disclosed for triggering SIP nodes to include SS7 routing information in response messages including information requested by SS7 nodes. A message having SS7 routing information is received from a remote SS7 node. A corresponding SIP message is generated that includes the SS7 routing information and a parameter for triggering the SIP node to include the routing information in a response message. The corresponding SIP message is forwarded to a remote SIP node.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: July 20, 2010
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler, Mahesh Tomar
  • Patent number: 7706343
    Abstract: Methods and systems for WLAN-based signaling network monitoring are disclosed. A signaling message is received at a network routing node. A message copy function on the network routing node copies the signaling message. The message copy function forwards the copied signaling message to a WLAN interface. The WLAN interface transmits the signaling message to an external network monitoring platform via a wireless local area network connection.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: April 27, 2010
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler
  • Patent number: 7675905
    Abstract: Methods, systems, and computer program products are disclosed for selectively performing global title translation based on message type at an SS7 network node. A message is received indicating route-on-global-title. A message type of the received message is determined. Global title translation is selectively performed based on the determined message type.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: March 9, 2010
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler
  • Patent number: 7532647
    Abstract: Methods and systems for automatically correlating signaling message priority and IP priority are disclosed. A priority level of a signaling message may be determined based on a priority parameter in the signaling message or a user based priority. The signaling message is encapsulated in an IP packet. A priority level in the IP packet is set based on the priority level determined for the signaling message.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: May 12, 2009
    Assignee: Tekelec
    Inventors: Todd Eichler, Robert John Delaney
  • Patent number: 7468988
    Abstract: A multi-port link interface capable of high-speed time division multiplexed communications at a signal transfer point is disclosed. In one implementation, the multi-port link interface module is located in the signal transfer point, terminates two or more high-speed TDM links and generates internal data. Data received on one high-speed communications link is combined with the internal data used to fill outbound timeslots in an outgoing high-speed link. The data may include signaling data, bearer data, or signaling and bearer data.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: December 23, 2008
    Assignee: Tekelec
    Inventors: Michael R. Pail, Phillip C. Jerzak, Jr., John R. Lenns, Todd Eichler, Neil Tomlinson, Peter J. Marsico
  • Patent number: 7466815
    Abstract: Methods and systems for signaling connection control part (SCCP) loop detection and prevention are disclosed. A signal transfer point (STP) receives a message and performs global title translation (GTT) for the message. The STP compares the originating point code (OPC) in the signaling message with the post-GTT destination point code (DPC) in the message. If the incoming message OPC matches the post-GTT DPC, SCCP looping is detected and the message is discarded. If the incoming message OPC does not match the post-GTT DPC, the STP may correlate the incoming message OPC or the DPC to one or more additional point codes to identify the presence of SCCP looping.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: December 16, 2008
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler
  • Patent number: 7440472
    Abstract: Methods and systems for providing a WLAN-BTS gateway are disclosed. A handset registers with a WLAN-BTS gateway. The handset then initiates a call by initiating layer 3 air interface signaling with a BTS. The gateway forwards the layer 3 air interface signaling between the gateway and the handset. The gateway learns the control channel and traffic channel allocated to the call, either directly from the layer 3 signaling or from a separate message received from the handset. Once the call is connected, the gateway listens on the traffic channel and forwards voice packets between the handset and the BTS. Communications with the BTS occur over the allocated traffic channel. Communications with the handset occur over a WLAN.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: October 21, 2008
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler, Peter J. Marsico
  • Patent number: 7372953
    Abstract: Methods and systems for routing SS7 messages based on DPC-based routing rules and non-DPC-based routing rules are disclosed. For a message containing signaling system 7 (SS7) information, a message routing function at an SS7 signaling message routing node searches a list of message routing rules using a search key including a DPC parameter extracted from the signaling message. If a matching entry is not located in the first routing rule list, a default SS7 routing rule may be used to route the message. The default routing rule may include wildcard values for each of the network ID, network cluster, and cluster member components of the DPC address field. Multiple default routing rules may be defined using various SS7 discriminator parameters. In addition, new DPC-based routing rules can be created and added to the list of DPC-based routing rules based on lookups in the set of non-DPC-based routing rules.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: May 13, 2008
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler
  • Patent number: 7299050
    Abstract: Methods and systems for generating, distributing, and screening commercial content are disclosed. A commercial content generator (CCG) generates commercial content message and obtains from a push proxy agent address resolution server the network routing address of each push proxy agent that is required for distribution of the message to the target mobile subscriber audience. A push proxy agent receives a message containing commercial content and resolves a mobile subscriber identifier for each mobile subscriber who is to receive the commercial content information using subscriber information obtained from a subscriber location register, such as a visitor location register (VLR). The push proxy agent may also negotiate media format characteristics for each member of the target mobile subscriber audience and facilitate delivery of the commercial content to each member of the target mobile subscriber audience.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: November 20, 2007
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler, Gregory P. Kowis, Peter J. Marsico
  • Patent number: 7286516
    Abstract: Methods and systems for WLAN-based signaling network monitoring are disclosed. A signaling message is received at a network routing node. A message copy function on the network routing node copies the signaling message. The message copy function forwards the copied signaling message to a WLAN interface. The WLAN interface transmits the signaling message to an external network monitoring platform via a wireless local area network connection.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: October 23, 2007
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler
  • Patent number: 7260086
    Abstract: Methods and systems for message-origination-based global title translation include receiving a signaling message and determining whether global title translation is required. In response to determining that global title translation is required, a lookup is performed in the global title translation database. The lookup is based on the called party address and the originating point code in the signaling message. The destination point code from the global title translation is inserted in the signaling message. The signaling message is then routed to its intended destination based on the destination point code and optionally the originating point code in the signaling message.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: August 21, 2007
    Assignee: Tekelec
    Inventors: Robert J. Delaney, Todd Eichler
  • Publication number: 20070110018
    Abstract: Methods and systems for WLAN-based signaling network monitoring are disclosed. A signaling message is received at a network routing node. A message copy function on the network routing node copies the signaling message. The message copy function forwards the copied signaling message to a WLAN interface. The WLAN interface transmits the signaling message to an external network monitoring platform via a wireless local area network connection.
    Type: Application
    Filed: January 10, 2007
    Publication date: May 17, 2007
    Inventors: Robert Delaney, Todd Eichler
  • Publication number: 20070008955
    Abstract: Methods, systems, and computer program products are disclosed for triggering SIP nodes to include SS7 routing information in response messages including information requested by SS7 nodes. A message having SS7 routing information is received from a remote SS7 node. A corresponding SIP message is generated that includes the SS7 routing information and a parameter for triggering the SIP node to include the routing information in a response message. The corresponding SIP message is forwarded to a remote SIP node.
    Type: Application
    Filed: July 29, 2005
    Publication date: January 11, 2007
    Inventors: Robert Delaney, Todd Eichler, Mahesh Tomar
  • Publication number: 20060248586
    Abstract: Methods, systems, and computer program products are disclosed for providing surveillance monitoring in a communication network based on a national surveillance database. Communication-related information is received from a national surveillance database that includes communication-related information relating to individuals under surveillance. The received communication-related information is used to screen signaling messages relating to communications associated with the individuals.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 2, 2006
    Inventors: Robert Delaney, Todd Eichler, Peter Marsico