Abstract: Described herein are systems, methods and computer program products for controlling operation of wireless beacons, such as Bluetooth Low Energy beacons. Multiple beacons may be controlled centrally or may work together in a cooperative fashion such that signals can be exchanged between or repeated by beacons in order to allow for signals received at one beacon to reach another beacon without requiring further central interaction. Power settings of beacons may be altered to change power consumption or to change a detectable range of the beacons.
Abstract: According to one embodiment of the invention, a wireless network device comprises wireless logic and a heat dissipation unit that encases the wireless logic. The heat dissipation unit includes an antenna dome array that comprises a top surface having a convex-shaped outer periphery with a plurality of antenna elements positioned along the outer periphery.
Type:
Grant
Filed:
January 15, 2013
Date of Patent:
July 5, 2016
Assignee:
ARUBA NETWORKS, INC.
Inventors:
Gururaj Govindasamy, Hogan Lew, Prakash Guda, Stephen H. Strong, Thien T. Nguyen
Abstract: According to one embodiment of the disclosure, a network device is described that includes at least one hardware processor and is configured to perform a number of operations. Some of these operations include receiving information associated with a level of connectivity by a client device to a first network, and receiving information associated with a level of connectivity by the client device to a second network. Based on the level of connectivity with the first network and the level of connectivity with the second network, the second network is selecting for the client device to access one or more resources, and thereafter, causing the client device to connect to the second network.
Abstract: An access point device that is adapted to a wireless network and a wired network is disclosed. The access point includes a transceiver to receive wireless frames from a plurality of wireless devices of the wireless network, respectively, and at least one component to process information extracted from the wireless frames and to control channel scanning based upon at least one of an amount of wireless device traffic and a type of call.
Abstract: A method includes terminating a connection between (a) a wireless network supported by a network device and (b) a client device. The method further includes rejecting one or more requests to establish the connection between the wireless network and the client device based at least on the one or more requests being received from the client device within a first period of time subsequent to the terminating operation and accepting a particular request to establish the connection between the wireless network and the client device based at least on the particular request being received from the client device after the first period of time subsequent to the terminating operation.
Abstract: The present disclosure discloses a distributed method and network device for providing client optimization in WLANs. Specifically, a first access point detects a plurality of client devices. The first access point also receives information identifying a first set of client devices associated with the second access point. Then first access point then identifies a subset of the detected plurality of client devices that are also identified in the first set of client devices associated with the second access point. Finally, the first access point transmits to the second access point characteristics corresponding to the subset of the plurality of client devices. The characteristics are determined based on wireless signals received by the first access point from the subset of the plurality of client devices.
Abstract: According to one embodiment, a particular network device that comprises at least one hardware processor is described. The network device is configured to perform operations including operating in a first mode by communicating wirelessly with at least one wireless client device to provide the at least one wireless client device access to one or more resources, where the operating in the first mode comprises receiving packets transmitted by the at least one wireless client device and forwarding the packets to the one or more resources. Furthermore, the network device performs operations, including switching from operating in the first mode to operating in a monitoring mode and operating in the monitoring mode by decoding data packets addressed to network devices other than the particular network device.
Type:
Grant
Filed:
October 10, 2013
Date of Patent:
May 31, 2016
Assignee:
ARUBA NETWORKS, INC.
Inventors:
Gordon Paul Gray, Jason Edward Luther, Daniel Thomas Augustine
Abstract: Disclosed herein is a system, apparatus, and method for adaptive per-user multipath control for spatial multiplexing gain in MIMO systems. Transmission parameters relating to Cyclic Shifts and/or Radio Frequency (RF) antenna beams are modified and tested to find optimal transmission parameters that enable better exploitation of multipath RF propagation and therefore better spatial multiplexing gain.
Abstract: According to one embodiment of the invention, a method for mitigating duplication of multicast data streams to wireless client devices. The method comprises the operations of detecting, by one or more network devices, a multicast message, and controlling, by the one or more network devices, a forwarding of information within the multicast message to a network device handling multicast data transmissions. The forwarding is controlled based on information within the multicast message and the presence of such information in prior established data structure.
Abstract: One embodiment is directed to a system that comprises a network device, including at least a first port, which is configured to analyze information within one or more messages received during a session initiated by another network device. The system is configured to perform operations including determining a total number of sessions for the first port of the network device and determining whether the total number of sessions for the first port exceeds a threshold value. If the total number of sessions for the first port exceeds the threshold value, an application associated with the first port is classified as a peer-to-peer application. Thereafter, a policy may be enforced based on this classification.
Type:
Grant
Filed:
October 30, 2013
Date of Patent:
May 31, 2016
Assignee:
ARUBA NETWORKS, INC.
Inventors:
Mohan Maturi, Sridhar Kamsetty, Andrew E. Schweig
Abstract: According to one embodiment of the invention, a non-transitory computer readable medium comprising instructions which, when executed by one or more hardware processors, causes performance of operations including detecting, by a first network device, a second network device within a radio frequency (RF) communication range from the first network device. Responsive at least to detecting the second network device, the first network device subscribes to a multicast group associated with the second network device. Thereafter, the first network device receives multicast data associated with the multicast group associated with the second network device.
Abstract: According to one embodiment, a digital device is adapted to support one or more network services. The digital device comprises processing circuitry, and a memory coupled to the processing circuitry. The memory comprises logic that, when executed by the processing circuit, is configured to (i) detect, in response to a triggering event, one or more network services advertised by at least one digital device within a network, and (ii) store information only directed to the one or more network services.
Abstract: Operations include determining that a subset of devices, from a plurality of devices, are executing a same application, located in a same geographical location, or correspond to a same user. Responsive to the determining operation, a group with the subset of devices is created and communication between the devices is supported.
Abstract: The management of DHCP address leased based on client properties is described. According to a method of operation, clients are managed in a wireless digital network by modifying a requested lease time for an assigned Internet Protocol (IP) address based on properties of a client requesting the lease time. The assigned IP address is released if (i) no communication activity is detected by the client for a prescribed duration or (ii) upon detecting a DHCP Release message from the client. When the DHCP server receives a renewal request, it checks if the client has generated more than a predetermined amount of traffic. If the client has generated traffic exceeding this threshold level, the lease is renewed for a longer period. If the client traffic has not met the threshold level, the lease is renewed with the short lease time.
Abstract: The present disclosure discloses a system and method for enhanced dynamic multicast optimization based on network condition measurement. The system includes a processor and a memory storing instructions that, when executed, cause the system to: measure a network condition for a multicast group using one or more metrics; determine whether to convert all stations in the multicast group to unicast based on the network condition; and responsive to determining not to convert the all stations in the multicast group to unicast, determine, based on the network condition, a sub set of the multicast group for converting the subset of the multicast group to unicast, wherein the subset includes less than all stations in the multicast group.
Abstract: According to one embodiment, a non-transitory computer readable medium comprising instructions which, when executed by one or more hardware processors, causes performance of operation comprising: determining that a client device, in a first Internet Protocol (IP) subnet, is subscribed to a multicast group; determining that the client device is no longer in the first IP subnet; responsive to determining that the client device is no longer in the first IP subnet, transmitting a message on behalf of the client device to unsubscribe the client device from the multicast group is shown.
Abstract: Described herein are systems, methods and computer program products for controlling operation of wireless beacons, such as Bluetooth Low Energy beacons. Multiple beacons may be controlled centrally or may work together in a cooperative fashion such that signals can be exchanged between or repeated by beacons in order to allow for signals received at one beacon to reach another beacon without requiring further central interaction. Power settings of beacons may be altered to change power consumption or to change a detectable range of the beacons.
Abstract: The present disclosure discloses a method and a network device for partitioning data sets for transmission on multiple physical links in a network. Specifically, a network device receives a particular data set addressed to a client device. The network device partitions the particular data set into at least a first subset of data and a second subset of data. Then, the network device encapsulates the first subset of data using a first header and encapsulating the second subset of data using a second header that results in (a) data with the first header being transmitted on a first physical link and (b) data with the second header being transmitted on a second physical link different than the first physical link. Finally, the network device transmits the first subset of data with the first header and the second subset of data with the second header.
Type:
Application
Filed:
October 31, 2014
Publication date:
May 5, 2016
Applicant:
ARUBA NETWORKS, INC.
Inventors:
Claudius Tewari, Gopalakrishnan Raman, Rajesh Mirukula, Sathish Damodaran, Berend Dunsbergen, Jie Jiang, Mohd Siraj
Abstract: The present disclosure discloses a method and system for displaying an HTTPS block page without SSL inspection. Specifically, a network device snoops a first message transmitted between a client device and a network resource. The first message is transmitted as part of a SSL Handshake between the client device and the network resource to establish a SSL session. Moreover, the network device determines whether the client device is authorized to access the network resource. If not, the network device blocks the establishment of a SSL session between the client device and the network resource, and spoofs the network resource for establishing the SSL session between the client device and the network device instead of establishment of the SSL session between the client device and the network resource. Otherwise, the network device refrains from blocking the establishment of the SSL session between the client device and the network resource.
Abstract: According to one embodiment of the invention, a method for controlling access to a network by a network device comprises returning a message prompting connectivity to a captive portal that is different from a HTTP Source Code redirect. The message is an HTML document such as a frameset.
Type:
Grant
Filed:
April 4, 2012
Date of Patent:
May 3, 2016
Assignee:
ARUBA NETWORKS, INC.
Inventors:
David Wilson, Cameron Esdaile, Deepinder Setia, Pradeep Iyer