Method and apparatus for distributed control of an interfacing-device network
Granted: November 10, 2015
Patent Number:
9183163
A local controller maintains a local database which stores information associated with a set of interfacing devices of a local-area network. The local database can include a database mirror for a remote database, of a remote controller, that stores information for a set of provisioned interfacing devices. During normal operation, a remote controller hosting the remote database can have primary control of interfacing devices within the local area network and/or other network domains, and…
Cloud device identification and authentication
Granted: October 27, 2015
Patent Number:
9172605
Methods and apparatuses for authentication and/or provisioning of wireless network devices, and in particular, methods and apparatuses for authentication and/or provisioning of wireless network devices that are communicating with and may be monitored and/or controlled by a remote (e.g., cloud) server.
Sensor communication device with wall mount
Granted: June 30, 2015
Patent Number:
D733106
Method and apparatus for monitoring and processing sensor data in an interfacing-device network
Granted: June 23, 2015
Patent Number:
9063873
An interfacing device is configured to process one or more rules, based on sensor data, to perform a predetermined action. During operation, the device can establish a network connection with a device controller, and receives a device configuration that includes a rule for the interfacing device. The rule can include an action description for performing an action, and can include a condition that takes sensor data as input and indicates criteria for performing the action. The device can…
Distributed seamless roaming in wireless networks
Granted: April 14, 2015
Patent Number:
9008126
One embodiment of the present invention provides a system for configuring an access point in a wireless network. During operation, the access point discovers one or more existing access points associated with the wireless network. The access point then obtains a set of configuration information from one existing access point, and synchronizes a local timestamp counter to a selected existing access point, thereby allowing the access point to be configured without using a centralized…
Antenna system and method
Granted: December 2, 2014
Patent Number:
8902120
A radiator coupled to an antenna patch disposed along a first end of the radiator, said patch disposed on an insulator. A ground plane is connected to the insulator and a radome is disposed opposite a second end of the radiator. The radome may have a region presenting a convex surface towards the radiator, and the radome has a second region presenting a concave surface towards the radiator. The first end of the conical radiator is the apex of the cone. A ground plane is included and a…
Method and apparatus for monitoring and processing sensor data in an interfacing-device network
Granted: November 4, 2014
Patent Number:
8880204
An interfacing device is configured to process one or more rules, based on sensor data, to perform a predetermined action. During operation, the device can receive a device configuration that includes a rule for the interfacing device. The rule can include an action description for performing an action, and can include a condition that takes sensor data as input and indicates criteria for performing the action. The device can store the rule in a rule repository, and determines a remote…
Distributed seamless roaming in wireless networks
Granted: November 4, 2014
Patent Number:
8879574
One embodiment of the present invention provides a system for configuring an access point in a wireless network. During operation, the access point discovers one or more existing access points associated with the wireless network. The access point then obtains a set of configuration information from one existing access point, and synchronizes a local timestamp counter to a selected existing access point, thereby allowing the access point to be configured without using a centralized…
Transmission and reception of high-speed wireless communication using a stacked array antenna
Granted: October 7, 2014
Patent Number:
8855730
Methods of transmitting and receiving wireless signals using a compact antenna having an array of compactly arranged emitters/receivers. Wireless signals are transmitted from an antenna feed to the plurality of emitters/receivers in any appropriate band, such as the 5.15 to 5.85 GHz band and/or the 2.40-2.48 GHz band. The feed is connected to a radio connection point and from there may connect to the plurality of emitters/receivers arranged in a plane (or planes) above an antenna feed…
Dual receiver/transmitter radio devices with choke
Granted: September 16, 2014
Patent Number:
8836601
Wireless radio apparatuses for point-to-point or point-to-multipoint transmission/communication of high bandwidth signals having dual receivers and transmitters. Radio devices and systems may include a pair of reflectors separated by an isolation choke boundary. The device may be configured to operate in any appropriate band (e.g., a 5 GHz band, a 24 GHz band, etc.) and may simultaneously transmit and receive with minimal crosstalk. The isolation choke boundary may have ridges that…
Distributed seamless roaming in wireless networks
Granted: June 24, 2014
Patent Number:
8761142
One embodiment of the present invention provides a system for configuring an access point in a wireless network. During operation, the access point discovers one or more existing access points associated with the wireless network. The access point then obtains a set of configuration information from one existing access point, and synchronizes a local timestamp counter to a selected existing access point, thereby allowing the access point to be configured without using a centralized…
Microwave system
Granted: April 15, 2014
Patent Number:
8698687
A microwave system comprising a center fed parabolic reflector; a radio transceiver, said transceiver disposed on a circuit board and coupled to a radiator, said radiator disposed on the circuit board and extending orthogonally from a surface of the circuit board. Embodiments also include directors on the circuit board and a sub-reflector comprising a thin plate disposed on a weather proof cover and said sub-reflector having a substantially concave surface with a focus directed towards…
Antenna system and method
Granted: April 15, 2014
Patent Number:
8698684
A device comprising a metallic conical portion, said conical portion substantially hollow having a vertex end and a base end, a first cylindrical portion disposed annularly about the base end of the conical portion, a metallic second cylindrical portion coupled to the vertex of the conical portion, said cylindrical portion having a threaded aperture, and an antenna feed coupled to the threaded aperture. The device may have a patch disposed on an insulator portion connected to the second…
Antenna feed system
Granted: July 23, 2013
Patent Number:
8493279
A microwave system comprises an antenna, antenna feed, a radio transceiver, and appropriate cabling among the aforementioned. Cost, performance and reliability improvements are achieved with further integration of these elements and with design improvements in the antenna feed. One improvement is the integration of the radio transceiver with the antenna feed. This improvement has many benefits including the to elimination of RF cables and connectors. Another improvement is the…
Adjacent channel optimized receiver
Granted: June 18, 2013
Patent Number:
8467759
The present invention offers significant improvements in the performance of a radio receiver operating in an environment with high desired band interference. The present invention comprises a high selectivity RF circuit that is located between the antenna and the radio receiver, and utilizes superheterodyne technology to filter adjacent channel interference in the desired band frequency spectrum. This type of interference is problematic for IEEE 802.11 radio receivers that are…
Microwave system
Granted: June 18, 2013
Patent Number:
8466847
A microwave system comprises an antenna, antenna feed, a radio transceiver, and appropriate cabling among the aforementioned. Cost, performance and reliability improvements are achieved with further integration of these elements and with design improvements in the antenna feed. One improvement is the integration of the radio transceiver with the antenna feed. This improvement has many benefits including the elimination of RF cables and connectors. Another improvement is the utilization…
Antenna system and method
Granted: April 16, 2013
Patent Number:
8421700
A device comprising a metallic conical portion, said conical portion substantially hollow having a vertex end and a base end, a first cylindrical portion disposed annularly about the base end of the conical portion, a metallic second cylindrical portion coupled to the vertex of the conical portion, said cylindrical portion having a threaded aperture, and an antenna feed coupled to the threaded aperture. The device may have a patch disposed on an insulator portion connected to the second…
Wireless network communication system and method
Granted: March 19, 2013
Patent Number:
8400997
A communication system comprising one or more wireless stations programmed to await for an authorizing signal to initiate wireless communications with a network controller or access point. The network controller maintains identification information in different queues, said queues based upon the wireless station's activity. The wireless station identification information is moved between the different queues in response to wireless station activity. Between polling, each mobile station…
Adjacent channel optimized receiver
Granted: July 10, 2012
Patent Number:
8219059
The present invention offers significant improvements in the performance of a radio receiver operating in an environment with high desired band interference. The present invention comprises a high selectivity RF circuit that is located between the antenna and the radio receiver, and utilizes superheterodyne technology to filter adjacent channel interference in the desired band frequency spectrum. This type of interference is problematic for IEEE 802.11 radio receivers that are…
Antenna system and method
Granted: May 22, 2012
Patent Number:
8184061
A device comprising a metallic conical portion, said conical portion substantially hollow having a vertex end and a base end, a first cylindrical portion disposed annularly about the base end of the conical portion, a metallic second cylindrical portion coupled to the vertex of the conical portion, said cylindrical portion having a threaded aperture, and an antenna feed coupled to the threaded aperture. The device may have a patch disposed on an insulator portion connected to the second…