Patents Assigned to Deltenna Limited
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Patent number: 8717930Abstract: An access point allows access from at least one user device, which may be a wireless device or a wired local area network device. The access point has radio frequency transceiver circuitry for communicating over a wireless link with a base station selected from a plurality of available base stations, and an antenna, having an adjustable preferred direction for transmission and reception of radio frequency signals. Control circuitry selects a preferred direction for the antenna such that the access point can establish a wireless link with one of said base stations, based on a data rate that is available over the wireless link.Type: GrantFiled: October 14, 2013Date of Patent: May 6, 2014Assignee: Deltenna LimitedInventor: Andrew John Fox
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Publication number: 20140045496Abstract: An access point allows access from at least one user device, which may be a wireless device or a wired local area network device. The access point has radio frequency transceiver circuitry for communicating over a wireless link with a base station selected from a plurality of available base stations, and an antenna, having an adjustable preferred direction for transmission and reception of radio frequency signals. Control circuitry selects a preferred direction for the antenna such that the access point can establish a wireless link with one of said base stations, based on a data rate that is available over the wireless link.Type: ApplicationFiled: October 14, 2013Publication date: February 13, 2014Applicant: DELTENNA LIMITEDInventor: Andrew John Fox
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Patent number: 8644758Abstract: The present invention provides a repeater system, comprising: first transceiver circuitry, for establishing communications with a base station of a cellular communications system; second transceiver circuitry, for establishing communications with a wireless device; and a single antenna system, comprising a plurality of antenna elements. Signals to and from the first transceiver circuitry and the second transceiver circuitry can each be received and transmitted through the single antenna system. The single antenna system includes beam definition circuitry, in which amplitudes of signals between the first transceiver circuitry and each antenna element, and between the second transceiver circuitry and each antenna element, can be adjusted independently, such that different beam patterns can be provided for the first transceiver circuitry and the second transceiver circuitry.Type: GrantFiled: July 3, 2009Date of Patent: February 4, 2014Assignee: Deltenna LimitedInventors: Andrew Fox, Piers Glydon, Paul Cosgrove
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Patent number: 8559330Abstract: An access point allows access from at least one user device, which may be a wireless device or a wired local area network device. The access point has radio frequency transceiver circuitry for communicating over a wireless link with a base station selected from a plurality of available base stations, and an antenna, having an adjustable preferred direction for transmission and reception of radio frequency signals. Control circuitry selects a preferred direction for the antenna such that the access point can establish a wireless link with one of said base stations, based on a data rate that is available over the wireless link.Type: GrantFiled: June 21, 2012Date of Patent: October 15, 2013Assignee: Deltenna LimitedInventor: Andrew John Fox
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Publication number: 20130187811Abstract: An antenna system including at least one antenna element, and having a plurality of connection points for signals for multiple operator users, and further comprising: respective separately controllable amplitude control circuitry elements connected to each of the connection points, and a junction element connected to each of the respective amplitude control circuitry elements and connected to said antenna element, such that the antenna system beam pattern can be controlled independently for the multiple operator users.Type: ApplicationFiled: March 12, 2013Publication date: July 25, 2013Applicant: DELTENNA LIMITEDInventor: DELTENNA LIMITED
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Patent number: 8417295Abstract: An antenna system has multiple antenna elements, and multiple connection points allowing multiple users to connect to the antenna system. Each connection point is connected to each of the antenna elements through respective amplitude control circuitry, with the beam shape for each user being controlled by the amplitude control circuitry in the paths between that user's connection point and the antenna elements. The beam shapes for the different users are then independently controllable.Type: GrantFiled: December 21, 2007Date of Patent: April 9, 2013Assignee: Deltenna LimitedInventor: Andrew Fox
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Publication number: 20120263113Abstract: An access point allows access from at least one user device, which may be a wireless device or a wired local area network device. The access point has radio frequency transceiver circuitry for communicating over a wireless link with a base station selected from a plurality of available base stations, and an antenna, having an adjustable preferred direction for transmission and reception of radio frequency signals. Control circuitry selects a preferred direction for the antenna such that the access point can establish a wireless link with one of said base stations, based on a data rate that is available over the wireless link.Type: ApplicationFiled: June 21, 2012Publication date: October 18, 2012Applicant: DELTENNA LIMITEDInventor: Andrew John FOX
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Publication number: 20120098695Abstract: An antenna has multiple antenna elements, with a beam forming Butler matrix, having antenna ports and input/output ports, with each of said antenna elements being connected to a respective port of the beam forming Butler matrix. Transceiver circuitry is connected to each of the input/output ports of the beam forming matrix by means of respective distinct transmit and receive paths and a respective duplexer. Individually controllable gain control elements are located in each of the transmit and receive paths. These can be controlled in response to signal strength measurements made by the antenna.Type: ApplicationFiled: December 30, 2011Publication date: April 26, 2012Applicant: DELTENNA LIMITEDInventor: ANDREW JOHN FOX
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Patent number: 8106826Abstract: An antenna has multiple antenna elements, with a beam forming Butler matrix, having antenna ports and input/output ports, with each of said antenna elements being connected to a respective port of the beam forming Butler matrix. Transceiver circuitry is connected to each of the input/output ports of the beam forming matrix by means of respective distinct transmit and receive paths and a respective duplexer. Individually controllable gain control elements are located in each of the transmit and receive paths. These can be controlled in response to signal strength measurements made by the antenna.Type: GrantFiled: July 21, 2006Date of Patent: January 31, 2012Assignee: Deltenna LimitedInventor: Andrew John Fox
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Publication number: 20110189949Abstract: The present invention provides a repeater system, comprising: first transceiver circuitry, for establishing communications with a base station of a cellular communications system; second transceiver circuitry, for establishing communications with a wireless device; and a single antenna system, comprising a plurality of antenna elements. Signals to and from the first transceiver circuitry and the second transceiver circuitry can each be received and transmitted through the single antenna system. The single antenna system includes beam definition circuitry, in which amplitudes of signals between the first transceiver circuitry and each antenna element, and between the second transceiver circuitry and each antenna element, can be adjusted independently, such that different beam patterns can be provided for the first transceiver circuitry and the second transceiver circuitry.Type: ApplicationFiled: July 3, 2009Publication date: August 4, 2011Applicant: DELTENNA LIMITEDInventors: Andrew Fox, Piers Glydon, Paul Cosgrove
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Publication number: 20100067392Abstract: An access point allows access from at least one user device, which may be a wireless device or a wired local area network device. The access point has radio frequency transceiver circuitry for communicating over a wireless link with a base station selected from a plurality of available base stations, and an antenna, having an adjustable preferred direction for transmission and reception of radio frequency signals. Control circuitry selects a preferred direction for the antenna such that the access point can establish a wireless link with one of said base stations, based on a data rate that is available over the wireless link.Type: ApplicationFiled: December 6, 2007Publication date: March 18, 2010Applicant: DELTENNA LIMITEDInventor: Andrew John Fox
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Publication number: 20100029332Abstract: An antenna system has multiple antenna elements, and multiple connection points allowing multiple users to connect to the antenna system. Each connection point is connected to each of the antenna elements through respective amplitude control circuitry, with the beam shape for each user being controlled by the amplitude control circuitry in the paths between that user's connection point and the antenna elements. The beam shapes for the different users are then independently controllable.Type: ApplicationFiled: December 21, 2007Publication date: February 4, 2010Applicant: DELTENNA LIMITEDInventor: Andrew Fox