Patents by Inventor Pradeep Iyer
Pradeep Iyer 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: 8248927Abstract: According to one embodiment of the invention, a method for forming groups of network device within a network comprises (i) obtaining a source media access control (MAC) address for a network device and (ii) assigning the network device to a virtual local area network based on the source MAC address and a total number of virtual local area networks supported by a network.Type: GrantFiled: September 27, 2005Date of Patent: August 21, 2012Assignee: Aruba Networks, Inc.Inventors: Pradeep Iyer, John Richard Taylor
-
Publication number: 20120170455Abstract: Herein, a method directed to receiving, by a network device, client density data of a first access node in a plurality of access nodes in a network. Also, the network device receives client density data of a second access node in the plurality of access nodes. The network device determines whether the client density data of the first access node overlaps with the client density data of the second access node. In response to the received client density data of the first access node overlapping with the received client density data of the second access node, the network device identifies the first access node and the second access node as members of a virtual radio frequency (RF) neighborhood, wherein the virtual RF neighborhood comprises a subset of a RF neighborhood. Each member of the virtual RF neighborhood is capable of receiving beacons from other members of the virtual RF neighborhood.Type: ApplicationFiled: March 9, 2012Publication date: July 5, 2012Inventors: Pradeep Iyer, Sachin Ganu
-
Publication number: 20120166519Abstract: Provisioning access points operating in a swarm. A swarm is a plurality of digital devices, such as access points, connected using a digital network and operating in a cooperative manner. When an access point (AP) is first powered up, it lacks provisioning information such as channel numbers, power levels, SSIDS, security settings, and so on. The process of supplying this information required to get the AP operating as part of a network is called provisioning. An unprovisioned AP in a swarm first attempts to obtain a DHCP address. Once it gets a DHCP address or selects an address such as from the link-address (169.254.xx.xx) group, it advertises a predetermined wireless SSID which is only used for provisioning the swarm. The swarm AP starts its internal DHCP server with a nonconflicting IP address scope. The swarm AP then listens for a Provisioning Master, and if one is not heard in a predetermined period, the swarm AP elects itself as Provisioning Master and begins advertising itself as Provisioning Master.Type: ApplicationFiled: December 22, 2010Publication date: June 28, 2012Inventors: Pradeep Iyer, Santashil PalChaudhuri
-
Publication number: 20120166662Abstract: HTTP-Based Captive Portal. Client requests through a device such as an access point or wired connection are routed through a captive portal switch (CPS). If the CPS determines that the client has not been authenticated, the CPS redirects (NATs) the client request to an internal HTTP proxy. The CPS HTTP proxy terminates the client request and opens a connection to a captive portal server. Thus, for an unauthenticated client, any HTTP request will be routed to the captive portal server. When client authentication at the captive portal server completes, the captive portal server returns a success code, such as embedded in a web page delivered to the client. When the CPS recognizes this success code, it disables the NAT for that client, allowing further requests to be passed through the network. The CPS may be hosted in a separate network appliance, or it may be a process hosted in the AP or on another AP in the network, or on a network device such as a controller or switch.Type: ApplicationFiled: December 22, 2010Publication date: June 28, 2012Inventor: Pradeep Iyer
-
Publication number: 20120166515Abstract: Providing and maintaining an IP address for swarm-based services. A swarm is a group of digital devices operating cooperatively on a network, such as a group of wireless access points. Services may be distributed over members of the swarm, with each service having a master which is hosted on one member of the swarm. The master broadcasts a periodic heartbeat, advertising its service and the address of the host member. If a swarm member fails to hear a particular service's heartbeat for a predetermined interval, it broadcasts a message announcing its intent to be master for the service. If the swarm member does not receive any other broadcasts from members indenting to take the role of master for the service, it takes over the role of master for the service and begins broadcasting periodic heartbeats identifying itself as the service master. If multiple swam members broadcast their intent to become master of the same service, a resolution protocol is invoked and one swarm member is selected to be master.Type: ApplicationFiled: December 22, 2010Publication date: June 28, 2012Inventors: Pradeep Iyer, Santashil PalChaudhuri
-
Publication number: 20120123220Abstract: Various systems, methods and materials are disclosed that enable efficient delivery of an agent into an adhesively adhered article, in which the agent elicits a desired outcome, on demand. This strategy, though general in scope, is also more specifically described with regard to enabling painless or atraumatic removal of products adhering to mammalian tissues such as skin and hair by suitably exploiting the ingress of an appropriate agent or like fluid. Other techniques and articles that aid in the handling or removal of such adhesive products are also disclosed.Type: ApplicationFiled: April 27, 2010Publication date: May 17, 2012Applicant: AVERY DENNISON CORPORATIONInventors: Pradeep Iyer, Eugene Rozenbaoum, David N. Edwards, Prakash Mallya, Tien Ly
-
Patent number: 8155058Abstract: Client balancing in a wireless digital network comprising a plurality of access nodes connected to a controller. Access nodes collect client density information and periodically report that client density information to the controller. The controller uses the client density information from the access nodes to compute Virtual RF Neighborhoods, identifying Virtual RF neighboring access nodes. Two access nodes are Virtual RF neighbors if a client which can connect to one access node can also connect to the other access node. The controller then identifies which nodes are overloaded by comparing the client loading of a target access node to the client loading of its Virtual RF neighbors. If an access node is identified as overloaded and selected for client balancing on a particular channel, it will initially refuse new association requests from client devices on that channel.Type: GrantFiled: January 30, 2009Date of Patent: April 10, 2012Assignee: Aruba Networks, Inc.Inventors: Pradeep Iyer, Sachin Ganu
-
Publication number: 20110281549Abstract: Providing a single number presentation to the party called by a dual-mode phone. The operation of the cellular side of a dual-mode phone is altered such that when the user attempts to place an outgoing call using the cellular phone, the call is redirected to a preprogrammed incoming phone number associated with the enterprise. When the enterprise PBX answers this call, the dual-mode phone transmits the desired number to the enterprise PBX. The enterprise PBX then places the call to the desired number, and in the process transmits the caller-id information assigned to the dual-mode phone.Type: ApplicationFiled: July 26, 2011Publication date: November 17, 2011Inventors: Rajneesh Bajpai, Deepinder Setia, Pradeep Iyer
-
Patent number: 8000739Abstract: Providing a single number presentation to the party called by a dual-mode phone. The operation of the cellular side of a dual-mode phone is altered such that when the user attempts to place an outgoing call using the cellular phone, the call is redirected to a preprogrammed incoming phone number associated with the enterprise. When the enterprise PBX answers this call, the dual-mode phone transmits the desired number to the enterprise PBX. The enterprise PBX then places the call to the desired number, and in the process transmits the caller-id information assigned to the dual-mode phone.Type: GrantFiled: December 12, 2007Date of Patent: August 16, 2011Assignee: Aruba Networks, Inc.Inventors: Rajneesh Bajpai, Deepinder Setia, Pradeep Iyer
-
Publication number: 20110122804Abstract: According to one embodiment of the invention, a method comprises identifying that a wireless receiving device is operating in a battery saving mode where a Delivery Traffic Indicator Map (DTIM) Interval supported by the wireless device exceeds a Listening Interval supported by the wireless receiving device. Thereafter, the method further comprises converting a non-unicast message into one or more unicast messages for transmission to the wireless receiving device.Type: ApplicationFiled: January 28, 2011Publication date: May 26, 2011Inventors: Pradeep Iyer, John Richard Taylor
-
Patent number: 7885217Abstract: According to one embodiment of the invention, a method comprises determining whether a non-unicast message is to be transmitted by a transmitting device, which may involve a setting a Delivery Traffic Indicator Map (DTIM) Interval value to reflect a longer periodicity than associated with a Listen Interval. After such determination, the non-unicast message may be converted into one or more unicast messages for transmission.Type: GrantFiled: March 22, 2007Date of Patent: February 8, 2011Assignee: Aruba Networks, Inc.Inventors: Pradeep Iyer, John Richard Taylor
-
Publication number: 20100195497Abstract: Client balancing in a wireless digital network comprising a plurality of access nodes connected to a controller. Access nodes collect client density information and periodically report that client density information to the controller. The controller uses the client density information from the access nodes to compute Virtual RF Neighborhoods, identifying Virtual RF neighboring access nodes. Two access nodes are Virtual RF neighbors if a client which can connect to one access node can also connect to the other access node. The controller then identifies which nodes are overloaded by comparing the client loading of a target access node to the client loading of its Virtual RF neighbors. If an access node is identified as overloaded and selected for client balancing on a particular channel, it will initially refuse new association requests from client devices on that channel.Type: ApplicationFiled: January 30, 2009Publication date: August 5, 2010Inventors: Pradeep Iyer, Sachin Ganu
-
Patent number: 7756126Abstract: According to one embodiment of the invention, a method for providing VLAN mobility that comprises at least two operations. A first operation involves determining whether a unique identifier of the second network device is within an Association listing. The Association listing includes unique identifiers of networks devices associated with the first network device and virtual local area network (VLAN) identifiers for the network devices associated with the first network device. A second operation involves determining if the unique identifier of the second network device is within a Bridge listing if the unique identifier of the second network device is not located within the Association listing.Type: GrantFiled: September 30, 2005Date of Patent: July 13, 2010Assignee: Aruba Networks, Inc.Inventors: Pradeep Iyer, John Richard Taylor
-
Publication number: 20090156175Abstract: Single voicemail for dual-mode phones. Functionality is added to a dual-mode phone such that the dual-mode phone when operating in cellular mode sends a predetermined signal when it answers an incoming call. An enterprise mobility controller, on forwarding a call to the cellular side of a dual-mode phone after failing to complete a Wi-Fi connection, starts a timer. If the mobility controller does not receive the predetermined signal before the timer expires, it assumes that the cellular call has been handed off to the cellular voicemail system, terminates the cellular call, and sends the call to the enterprise voicemail system.Type: ApplicationFiled: December 12, 2007Publication date: June 18, 2009Applicant: ARUBA NETWORKS, INC.Inventors: Rajneesh Bajpai, Pradeep Iyer, Venkat Kalkunte
-
Publication number: 20090156164Abstract: Providing a single number presentation to the party called by a dual-mode phone. The operation of the cellular side of a dual-mode phone is altered such that when the user attempts to place an outgoing call using the cellular phone, the call is redirected to a preprogrammed incoming phone number associated with the enterprise. When the enterprise PBX answers this call, the dual-mode phone transmits the desired number to the enterprise PBX. The enterprise PBX then places the call to the desired number, and in the process transmits the caller-id information assigned to the dual-mode phone.Type: ApplicationFiled: December 12, 2007Publication date: June 18, 2009Applicant: ARUBA NETWORKS, INC.Inventors: Rajneesh Bajpai, Deepinder Setia, Pradeep Iyer
-
Publication number: 20090113535Abstract: Services in a network device are added through providing virtual environments. Virtualization allows services based on other platforms or architectures to be run with minimum modification and in a secure manner. Connecting services to the host through a stateful firewall allows dynamic integration, and passes only traffic of interest to the service. Virtualization allows services written for different instruction architectures to be supported. Multiple virtualized environments each supporting a service may be run.Type: ApplicationFiled: October 30, 2007Publication date: April 30, 2009Applicant: Aruba Networks, Inc.Inventors: John Taylor, Randy Chou, Pradeep Iyer, Dave Logan
-
Publication number: 20080232373Abstract: According to one embodiment of the invention, a method comprises determining whether a non-unicast message is to be transmitted by a transmitting device, which may involve a setting a Delivery Traffic Indicator Map (DTIM) Interval value to reflect a longer periodicity than associated with a Listen Interval. After such determination, the non-unicast message may be converted into one or more unicast messages for transmission.Type: ApplicationFiled: March 22, 2007Publication date: September 25, 2008Inventors: Pradeep Iyer, John Richard Taylor
-
Publication number: 20080126531Abstract: In some embodiments, a network system includes an access point to wirelessly associate with a client that provides signals with traffic specification attributes to the access point. The system also includes circuitry detect if at least one of the signals violates a traffic rule through considering at least one of the traffic specification attributes and to instruct the access point to disassociate the client in response to a particular number of violations. Other embodiments are described.Type: ApplicationFiled: September 25, 2006Publication date: May 29, 2008Inventors: Deepinder Setia, Pradeep Iyer, John Taylor
-
Patent number: 7344618Abstract: This invention relates to an adhesive article which provides air egress. Air egress is provided by supplying a route, such as areas of no initial adhesion for the air to flow out from under the construction. The invention relates to an adhesive article comprising a facestock having a front surface and a back surface, a continuous layer of adhesive having an upper surface and a lower surface wherein the upper surface of the adhesive layer is adhered to the back surface of the facestock, and a plurality of spaced-apart non-adhesive material which is in contact with the lower surface of the adhesive layer wherein the lower surface of the adhesive layer has a Sheffield roughness of at least about 10 and the adhesive article provides air egress. The invention also relates to methods of preparing the adhesive articles. These articles have usefulness as industrial graphics images, as well as decorative coverings, etc. The articles provide air egress and optionally repositionability and slideability.Type: GrantFiled: September 29, 2004Date of Patent: March 18, 2008Assignee: Avery Dennison CorporationInventors: Michael Hannington, Pradeep Iyer
-
Patent number: 7332205Abstract: This invention relates to an adhesive article which provides air egress. Air egress is provided by supplying a route, such as areas of no initial adhesion for the air to flow out from under the construction. The invention relates to an adhesive article comprising a facestock having a front surface and a back surface, a continuous layer of adhesive having an upper surface and a lower surface wherein the upper surface of the adhesive layer is adhered to the back surface of the facestock, and a plurality of spaced-apart non-adhesive material which is in contact with the lower surface of the adhesive layer wherein the lower surface of the adhesive layer has a Sheffield roughness of at least about 10 and the adhesive article provides air egress. The invention also relates to methods of preparing the adhesive articles. These articles have usefulness as industrial graphics images, as well as decorative coverings, etc. The articles provide air egress and optionally repositionability and slideability.Type: GrantFiled: May 13, 2005Date of Patent: February 19, 2008Assignee: Avery Dennison CorporationInventors: Michael Hannington, Pradeep Iyer