Patents by Inventor Berkay Baykal
Berkay Baykal 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).
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Patent number: 10091691Abstract: Techniques for dynamic backhaul bandwidth provisioning are described herein. For example, a method may include determining a potential subscriber user equipment load change, transmitting a backhaul bandwidth change request message based a potential subscriber UE load change, wherein the backhaul bandwidth change request message includes a requested backhaul bandwidth level, receiving a backhaul bandwidth change reply message in response to transmitting the backhaul bandwidth change request message, implementing a subscriber UE load change response corresponding to the potential subscriber UE load change based on receiving the backhaul bandwidth change reply message.Type: GrantFiled: April 14, 2017Date of Patent: October 2, 2018Assignee: Calix, Inc.Inventors: Harold Roberts, Steve Timm, Berkay Baykal
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Patent number: 9787492Abstract: In general, techniques are described for provisioning network devices in an Ethernet-based access network. For example, an access node located in an Ethernet-based access network positioned intermediate to a back office network and a customer network may implement the techniques. The access node comprises a control unit that discovers a demarcation point device that terminates the access network of the service provider network at the customer network. The control unit of the access node implements an Ethernet protocol to provide layer two network connectivity between the service provider network and the customer network, authenticates the demarcation point device based on a unique identifier assigned to the demarcation point device and, after successfully authenticating the demarcation point device, provisions the demarcation point device.Type: GrantFiled: April 15, 2015Date of Patent: October 10, 2017Assignee: Calix, Inc.Inventors: Berkay Baykal, Shaun Noel Missett
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Publication number: 20170223576Abstract: Techniques for dynamic backhaul bandwidth provisioning are described herein. For example, a method may include determining a potential subscriber user equipment load change, transmitting a backhaul bandwidth change request message based a potential subscriber UE load change, wherein the backhaul bandwidth change request message includes a requested backhaul bandwidth level, receiving a backhaul bandwidth change reply message in response to transmitting the backhaul bandwidth change request message, implementing a subscriber UE load change response corresponding to the potential subscriber UE load change based on receiving the backhaul bandwidth change reply message.Type: ApplicationFiled: April 14, 2017Publication date: August 3, 2017Inventors: Harold Roberts, Steve Timm, Berkay Baykal
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Patent number: 9642145Abstract: Techniques for dynamic backhaul bandwidth provisioning are described herein. For example, a method may include determining a potential subscriber user equipment load change, transmitting a backhaul bandwidth change request message based a potential subscriber UE load change, wherein the backhaul bandwidth change request message includes a requested backhaul bandwidth level, receiving a backhaul bandwidth change reply message in response to transmitting the backhaul bandwidth change request message, implementing a subscriber UE load change response corresponding to the potential subscriber UE load change based on receiving the backhaul bandwidth change reply message.Type: GrantFiled: May 7, 2013Date of Patent: May 2, 2017Assignee: Calix, Inc.Inventors: Harold Roberts, Steve Timm, Berkay Baykal
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Patent number: 9391768Abstract: One or more devices of a network having asymmetric delay are configured to participate in time synchronization protocol sessions in which a client device synchronizes its local clock to a master device. In one example, a system includes an optical line terminal configured to receive a time synchronization protocol packet from a grandmaster clock and an optical network unit (ONU) configured to calculate a residence time of the time synchronization protocol packet, encode the residence time into the packet, and to forward the packet to a client device. Moreover, the system may participate in a plurality of time synchronization protocol sessions with a plurality of client devices, such that the client devices become synchronized in frequency and phase.Type: GrantFiled: April 17, 2014Date of Patent: July 12, 2016Assignee: Calix, Inc.Inventors: Harold A. Roberts, Christopher T. Bernard, Jason W. Dove, Berkay Baykal
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Patent number: 9294534Abstract: An access node comprises a control unit that determines an anticipated working set of television channels based on a historically delivered working set of television channels to which a subscriber network has previously subscribed. The anticipated working set indicates a time at which the subscriber network is expected to subscribe to a different set of channels. The access node includes at least one interface that couples the access node to the subscriber network, that prior to the time at which the subscriber network is expected to subscribe to the different set of channels, subscribes to the different set of television channels in accordance with the anticipated working set such that media content associated with the different channels of the anticipated working set is available for delivery to the subscriber network at the time during which the access node expects the subscriber network to subscribe to the different set of channels.Type: GrantFiled: July 18, 2012Date of Patent: March 22, 2016Assignee: Calix, Inc.Inventor: Berkay Baykal
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Patent number: 9185042Abstract: A system comprises a plurality of access nodes configured to provide one or more services to customer equipment; and a plurality of transport elements coupled together to form a network. Each transport element is configured to receive data packets committed to the network by one or more of the other transport elements and to commit data packets to the network, each data packet assigned to one of a plurality of traffic classes. Each respective transport element is further configured to shape a first set of traffic comprising data packets received from another transport element based on the respective traffic class of each data packet and to shape a second set of traffic comprising data packets to be committed to the network by the respective transport element based on the respective traffic class of each data packet, the first set of traffic shaped separately from the second set of traffic.Type: GrantFiled: August 29, 2013Date of Patent: November 10, 2015Assignee: Calix, Inc.Inventors: Shaun Noel Missett, Berkay Baykal
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Patent number: 9137129Abstract: An access network comprises a first network interface device coupled to a customer network and configured to provide an interface between the access network and the customer network. The access network also comprises a second network interface device coupled to a core network and configured to provide an interface between the access network and the core network. The first network device is configured to insert a Status Type Length Value (TLV) element into a Continuity Check Message (CCM) to form a modified CCM and to transmit the modified CCM to the second network interface device. The Status TLV element includes fields for at least one of a dying gasp indication from a customer premise equipment or performance monitoring data. The second network interface device is configured to store data from the Status TLV in a database entry associated with an identification number of the first network interface device.Type: GrantFiled: February 11, 2013Date of Patent: September 15, 2015Assignee: Calix, Inc.Inventors: Shaun Noel Missett, Berkay Baykal, Tim Joseph Ethen
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Publication number: 20150244540Abstract: In general, techniques are described for provisioning network devices in an Ethernet-based access network. For example, an access node located in an Ethernet-based access network positioned intermediate to a back office network and a customer network may implement the techniques. The access node comprises a control unit that discovers a demarcation point device that terminates the access network of the service provider network at the customer network. The control unit of the access node implements an Ethernet protocol to provide layer two network connectivity between the service provider network and the customer network, authenticates the demarcation point device based on a unique identifier assigned to the demarcation point device and, after successfully authenticating the demarcation point device, provisions the demarcation point device.Type: ApplicationFiled: April 15, 2015Publication date: August 27, 2015Inventors: Berkay Baykal, Shaun Noel Missett
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Publication number: 20150222526Abstract: Network and service layers for next generation access networks are provided. In one embodiment, a method for providing network services within an access network is provided. The method comprises: receiving one or more user packets of a user packet flow at a first node located within an access network, wherein the access network comprises a plurality of service nodes each hosting at least one network service application; defining subscriber policy requirements associated with the user packet flow by inspecting at least a first user packet of the user packet flow at the first node; and encapsulating the one or more user packets within an access network routing packet, the access network routing packet including application server addressing that routes the user packet flow to at least a first service node of the plurality of service nodes based on the subscriber policy requirements.Type: ApplicationFiled: May 8, 2014Publication date: August 6, 2015Applicant: Calix, Inc.Inventor: Berkay Baykal
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Patent number: 9025951Abstract: In general, techniques are described for provisioning network devices in an Ethernet-based access network. For example, an access node located in an Ethernet-based access network positioned intermediate to a back office network and a customer network may implement the techniques. The access node comprises a control unit that discovers a demarcation point device that terminates the access network of the service provider network at the customer network. The control unit of the access node implements an Ethernet protocol to provide layer two network connectivity between the service provider network and the customer network, authenticates the demarcation point device based on a unique identifier assigned to the demarcation point device and, after successfully authenticating the demarcation point device, provisions the demarcation point device.Type: GrantFiled: April 25, 2011Date of Patent: May 5, 2015Assignee: Calix, Inc.Inventors: Berkay Baykal, Shaun N. Missett
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Publication number: 20150083795Abstract: A method of servicing a target device having a matrix barcode comprises analyzing data from a scan of the matrix barcode on the target device to obtain device identification information encoded in the matrix barcode; obtaining secondary information related to the target device; associating the device identification information with the secondary information; and transmitting the device identification information and secondary information over a network to a back office system.Type: ApplicationFiled: September 26, 2013Publication date: March 26, 2015Applicant: Calix, Inc.Inventors: Berkay Baykal, Shaun Noel Missett, Harold A. Roberts, Michael Oquist, Allen James Sabean, Zachary Perkins
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Patent number: 8989032Abstract: Systems and methods for measuring frame loss in multipoint networks are provided. In one embodiment, a method for calculating frame loss in a multipoint network is provided. The method comprises: synchronizing local PM frame count bin boundaries across a multipoint network; collecting a first sample of frame count data at a network manager from a first local PM frame count bin for each VLAN Endpoint on the multipoint network; and calculating a frame loss for the multipoint network by accounting for frame ingress and frame egress from the multipoint network based on the first sample of frame count data; wherein the first sample of frame count data is associated with a first period of time defined by the local PM frame count bin boundaries.Type: GrantFiled: June 12, 2012Date of Patent: March 24, 2015Assignee: Calix, Inc.Inventors: Shaun Noel Missett, Berkay Baykal, Christopher Thomas Bernard
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Publication number: 20150063107Abstract: A system comprises a plurality of access nodes configured to provide one or more services to customer equipment; and a plurality of transport elements coupled together to form a network. Each transport element is configured to receive data packets committed to the network by one or more of the other transport elements and to commit data packets to the network, each data packet assigned to one of a plurality of traffic classes. Each respective transport element is further configured to shape a first set of traffic comprising data packets received from another transport element based on the respective traffic class of each data packet and to shape a second set of traffic comprising data packets to be committed to the network by the respective transport element based on the respective traffic class of each data packet, the first set of traffic shaped separately from the second set of traffic.Type: ApplicationFiled: August 29, 2013Publication date: March 5, 2015Applicant: Calix, Inc.Inventors: Shaun Noel Missett, Berkay Baykal
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Publication number: 20150067117Abstract: A system comprises a first endpoint device; and a second endpoint device coupled to the first endpoint device over a service provider network. The first endpoint device is configured to insert a Service Level Agreement (SLA) Type Length Value (TLV) element into a Protocol Data unit (PDU) to form an enhanced PDU, the first endpoint device further configured to transmit the enhanced PDU to the second endpoint device. The SLA TLV element includes fields for at least one of service configuration information and test capability information of the first endpoint device.Type: ApplicationFiled: August 29, 2013Publication date: March 5, 2015Applicant: Calix, Inc.Inventors: Shaun Noel Missett, Berkay Baykal
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Patent number: 8967460Abstract: A method of servicing a target device having a matrix barcode comprises analyzing data from a scan of the matrix barcode on the target device to obtain device identification information encoded in the matrix barcode; obtaining secondary information related to the target device; associating the device identification information with the secondary information; and transmitting the device identification information and secondary information over a network to a back office system.Type: GrantFiled: September 26, 2013Date of Patent: March 3, 2015Assignee: Calix, Inc.Inventors: Berkay Baykal, Shaun Noel Missett, Harold A. Roberts, Michael Oquist, Allen James Sabean, Zachary Perkins
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Patent number: 8964572Abstract: A demarcation point device positioned at a customer network to provide the customer network access to a service provider network. The demarcation point device comprises a control unit that transmits one or more service query data packets on the customer network to test at least one service within the customer network. The control unit receives one or more service reply data packets from the customer network in response to transmitting the service query data packets, and determines one or more service statistics based on one or more of the service query data packets and the service reply data packets.Type: GrantFiled: September 26, 2012Date of Patent: February 24, 2015Assignee: Calix, Inc.Inventors: Berkay Baykal, Shaun N. Missett, Ari M. Sodhi
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Publication number: 20140335877Abstract: Techniques for dynamic backhaul bandwidth provisioning are described herein. For example, a method may include determining a potential subscriber user equipment load change, transmitting a backhaul bandwidth change request message based a potential subscriber UE load change, wherein the backhaul bandwidth change request message includes a requested backhaul bandwidth level, receiving a backhaul bandwidth change reply message in response to transmitting the backhaul bandwidth change request message, implementing a subscriber UE load change response corresponding to the potential subscriber UE load change based on receiving the backhaul bandwidth change reply message.Type: ApplicationFiled: May 7, 2013Publication date: November 13, 2014Applicant: Calix, Inc.Inventors: Harold Roberts, Steve Timm, Berkay Baykal
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Patent number: 8875233Abstract: In general, techniques are described for providing an isolation virtual local area network (VLAN) for layer two access networks. A server comprising an interface and a control unit may implement the techniques. The interface receives a message that initiates a request for a layer three (L3) network address for use by a client device via an isolation virtual local area network (VLAN) that supports transmitting data from a network device to the server, where the network device is intermediately positioned between the client device and the server. The message includes a layer two (L2) address associated with the client device. The control unit determines whether to allow the client device to access the network and assigns the L3 network address to the client device based on the determination.Type: GrantFiled: January 30, 2012Date of Patent: October 28, 2014Assignee: Catix, Inc.Inventors: Berkay Baykal, Duane M. Butler, Michael W. Conner, Shaun Noel Missett
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Patent number: 8862705Abstract: In general, this disclosure describes network security techniques that may accommodate legitimate movement of a subscriber device while preventing MAC collisions that may result from configuration errors or MAC spoofing attempts. MAC spoofing may result in packets directed to one subscriber device being sent instead to another subscriber device. By modifying an access node or a Dynamic Host Configuration Protocol (DHCP) server to allow only authorized subscriber devices on the access network, layer two collisions (“MAC collisions”) may be prevented.Type: GrantFiled: July 30, 2009Date of Patent: October 14, 2014Assignee: Calix, Inc.Inventors: Berkay Baykal, Duane M. Butler, Michael W. Conner, Shaun Noel Missett