Patents by Inventor David Steer

David Steer 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).

  • Publication number: 20140323159
    Abstract: A method and system for providing relevant information to a mobile device. An entity structure is provided that includes entity records, each entity record corresponding to an entity that provides a service. Each entity record is associated with a proper subset of regions of a plurality of regions and is categorized into at least one category of a plurality of categories based on the service provided by the entity. A first region category index that is based on the entity structure is provided to a mobile device that is determined to be in a first region of the plurality of regions. The first region category index identifies only those categories in which at least one entity record associated with the first region has been categorized.
    Type: Application
    Filed: November 9, 2011
    Publication date: October 30, 2014
    Applicant: ROCKSTAR CONSORTIUM US LP
    Inventors: Srinivasan Ramaswamy, David Steer
  • Patent number: 8867520
    Abstract: A method and an apparatus for augmenting timing synchronization in a base station using backhaul network frequency synchronization are provided. When in a first mode an external time epoch reference synchronized with system time is used to synchronize the base station to system time. When in a second mode a network frequency reference recovered from a backhaul network link is used to maintain the timing synchronization.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: October 21, 2014
    Inventors: Charles Nicholls, David Steer, Bradley John Morris
  • Patent number: 8830863
    Abstract: An architecture, system and associated method for dynamic coordination of radio resource usage in a network environment. In one aspect, a method of processing sensory reports of one or more sensing elements in a radio network comprises receiving a sensory report from a sensing element operating in multiple radio access technologies, the sensory report including sensory data associated with multiple radio channels relative to at least one radio element; identifying the sensing element's identity and determining if the sensory report has been tagged with a code generated by a predetermined code generator; responsive to the identifying and the determining, authenticating the sensory report; and correlating the sensory report from the sensing element with at least one of one or more previous sensory reports from the sensing element and one or more previous sensory reports received from another sensing element.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: September 9, 2014
    Assignee: BlackBerry Limited
    Inventors: Robert Novak, David Steer, Dongsheng Yu
  • Patent number: 8818433
    Abstract: A network node, UE device and method for providing inter-device communications between wireless user equipment (UE) devices in a wireless communications network. Responsive to a request for call set-up and to a determination that the devices are local to each other, a band is allocated to the devices for inter-device communications. The call set-up function can be managed by a node in the wireless communications network, a network node outside of the wireless communications network or by a distributed function shared between a network node and an ad-hoc group of UE devices in a local area that are capable of inter-device communications.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: August 26, 2014
    Assignee: BlackBerry Limited
    Inventors: David Steer, Robert Novak
  • Patent number: 8807764
    Abstract: A method of and apparatus for turning off a projector. The method and apparatus identify a condition to the effect that the projector should not be powered on, identify a condition to the effect that the power draw of the projector is above a threshold value, and instruct the projector to turn off.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: August 19, 2014
    Inventors: Robert Horsfall, Andrew David Steers
  • Patent number: 8805375
    Abstract: A method for communication is provided. The method comprises receiving, by at least one instantiation of a supervisory interface installed on a telecommunications component, a plurality of data streams associated with an application. The method further comprises associating, by the at least one instantiation of the supervisory interface, a first data stream with a first RAT available on the component and a second data stream with a second RAT available on the component.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: August 12, 2014
    Assignee: BlackBerry Limited
    Inventors: Shalini Periyalwar, Atul Asthana, David Steer, Mark Pecen
  • Patent number: 8781408
    Abstract: A transceiver with an adaptable filter and a method of controlling the settings of the filter to adapt to local channel assignments and usage are provided. The adaptable filter is connected in at least one of the transmitter path and the receiver path of the transceiver to separate signals from adjacent spectrum blocks to permit use of all of the channels in the adjacent spectrum blocks and to separate signals in adjacent or nearby channels in a shared-channel block. A method and system for forward link control signalling are provided. The forward link control signalling includes a frame for transmission that includes at least one control channel that includes control information for receivers sharing a common characteristic, and a guide channel that includes information pertaining to the at least one control channel, including control information for receivers sharing a common characteristic.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: July 15, 2014
    Assignee: Apple Inc.
    Inventor: David Steer
  • Publication number: 20140179336
    Abstract: A method for use in mobile station. The method comprises detecting a special code transmitted by first base station, wherein the special code is associated with a border of a restricted area. The method further comprises, in response to detection of the transmitted special code, determining a position of the mobile station and comparing the position of the mobile station to the border of the restricted area. The method also comprises determining whether the mobile station is in the restricted area or a permitted area.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 26, 2014
    Applicant: Research In Motion Limited
    Inventor: David Steer
  • Patent number: 8743773
    Abstract: A wireless network includes a relay station (RS) for extending wireless coverage of a base station. Data is sent by the base station and relayed through the RS to a mobile station (MS), where the data is associated with a preamble that is sent directly from the base station to the MS. A transmit power of the RS is adjusted for transmitting the data from the RS to the MS to reduce a difference between a first power level of the preamble received at the MS and a second power level of the data received at the MS. The uplink transmit power of the MS for the data sent to the RS is adjusted to compensate for the difference in path loss from MS to base station and MS to RS and to compensate for the difference in noise_plus_interference level at RS compared to that of the base station.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 3, 2014
    Assignee: BlackBerry Limited
    Inventors: Nimal Gamini Senarath, David Steer, Derek Yu, Hang Zhang, Peiying Zhu, Wen Tong, Israfil Bahceci
  • Publication number: 20140119244
    Abstract: Embodiments are directed to a circuit comprising separately tunable receive and transmit frequency bands, wherein the circuit is configured to minimize undesired transmitter signals in a receiver path by dynamically adjusting an input to a receiver low noise amplifier by using a transmit baseband conversion signal and a transmit output signal from a transmit power amplifier as feedback to the receiver low noise amplifier.
    Type: Application
    Filed: November 1, 2012
    Publication date: May 1, 2014
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: David Steer, Dongsheng Yu
  • Patent number: 8699444
    Abstract: A method and transceiver in a secondary system for utilizing channel bandwidths allocated to a primary system. A secondary system transceiver receives a primary system signal, re-transmits a delayed version of the primary system signal, and communicates with secondary system equipment utilizing secondary system signals within at least part of a bandwidth of at least one channel of the primary system. The re-transmission of the primary system signal allows the use of primary system channels by the secondary system without adversely affecting the primary or secondary system users.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: April 15, 2014
    Assignee: Apple Inc.
    Inventors: David Steer, Claude Royer
  • Patent number: 8665842
    Abstract: Example methods and apparatus to discover network capabilities for connecting to an access network are disclosed. A disclosed example method involves sending a request to a first access network of a first network type. The request is addressed to a database and requests network connectivity information for connecting to a second access network of a second network type different from the first network type. The example method also involves receiving a response from the first access network. The response includes the network connectivity information for connecting to the second access network.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: March 4, 2014
    Assignee: BlackBerry Limited
    Inventors: Stephen McCann, Michael Montemurro, David Steer, Richard Howard Kennedy, David Philip Hole, Johanna Lisa Dwyer
  • Publication number: 20140050126
    Abstract: A wireless network includes a base station which can serve terminals directly, or via multi-hop transmission paths via relay stations. The base station transmits a downlink sub-frame which includes a first set of frame control information and a second set of frame control information. The second set of frame control information occupies a different position within the downlink sub-frame compared to the first set of frame control information. A relay station is able to transmit a downlink sub-frame to a terminal, or another relay station, while still being able to receive a set of frame control at a different time during the downlink sub-frame. The invention is especially useful in a wireless network in which the downlink transmissions of a base station and a relay station are synchronized to one another and where the downlink transmissions of a base station and relay station occupy the same, or similar, frequency bearer.
    Type: Application
    Filed: July 17, 2013
    Publication date: February 20, 2014
    Inventors: James Naden, Gamini Senarath, David Steer
  • Patent number: 8644276
    Abstract: Example methods and apparatus to provide network capabilities for connecting to an access network are disclosed. A disclosed example method involves receiving a request at a first access network of a first network type. The request is addressed to a database and requests network connectivity information for connecting a wireless terminal to a second access network of a second network type different from the first network type. The example method also involves sending a response to the wireless terminal via the first access network. The response includes the network connectivity information for connecting the wireless terminal to the second access network.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: February 4, 2014
    Assignee: Research In Motion Limited
    Inventors: Stephen McCann, Michael Montemurro, David Steer, Richard Howard Kennedy, Johanna Lisa Dwyer
  • Publication number: 20130329692
    Abstract: A method, system and computer-usable medium are provide for dynamically assigning radio resources (e.g., channels), within a context of a mobile communications network, to heterogeneous nodes such as reconfigurable eNB, Relay Node (RN) and Home eNB (HeNB) and other reconfigurable nodes to improve spectrum utilization. The dynamic assignment of channels for these nodes may be from existing spectrum bands for re-fanning, or from secondary spectrum such as TVWS. Both CA and SON procedures can be extended to enable CR and DSA techniques and improve spectrum utilization. These extensions enable dynamic allocation of fixed, non-legacy component carriers to different nodes within an operator's network, opportunistic use of white space within an operators own licensed bands; and, opportunistic allocation of available channels within TV white space (TVWS) or other dynamically available channels (perhaps in coordination with other operators).
    Type: Application
    Filed: February 23, 2011
    Publication date: December 12, 2013
    Applicant: BLACKBERRY LIMITED
    Inventors: Sophie Vrzic, Dongsheng Yu, David Steer
  • Publication number: 20130331135
    Abstract: Devices and methods are provided for managing device-to-device (D2D) communications session in a wireless-enabled communication environment. A first client node comprises a database containing location and ID information associated with a plurality of second client nodes. The location information in the database is updated as individual second client nodes change their location. As the location information is updated, it is processed by the first client node to determine the distance between it and an individual second client node. If the distance between the first client node and the individual second client node is within a viable D2D communications range, then the user of the first client node is notified that a D2D communications session can be initiate with the individual second client node.
    Type: Application
    Filed: February 25, 2011
    Publication date: December 12, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Robert Novak, David Steer, Dongsheng Yu
  • Patent number: 8594061
    Abstract: Example methods and apparatus to access network connectivity information based on predicted future locations of wireless terminals are disclosed. A disclosed example method involves predicting at least one future location of a wireless terminal. The example method also involves requesting at least first and second network connectivity information sets for connecting to at least one access network providing wireless communication coverage at the at least one future location. The first network connectivity information is associated with a first geographic location, and the second network connectivity information is associated with a second geographic location.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: November 26, 2013
    Assignee: BlackBerry Limited
    Inventors: Richard Howard Kennedy, Stephen McCann, David Steer, Rene Waraputra Purnadi
  • Patent number: 8576882
    Abstract: A method and system for wireless communication in which a plurality of media access control (“MAC”) packet data units (“PDUs”) corresponding to a plurality of wireless communication connections are received. The plurality of MAC PDUs is grouped into a relay packet and the relay packet is transmitted. Such grouping and transmission of the relay packet is performed by one or more relay nodes. The traffic control for the transmission can also be based on centralized or decentralized routing control and/or centralized or decentralized QoS control.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: November 5, 2013
    Assignee: BlackBerry Limited
    Inventors: Hang Zhang, Peiying Zhu, Mo-Han Fong, Wen Tong, Nimal Senarath, Derek Yu, David Steer, Curtis S. Dodd
  • Publication number: 20130246784
    Abstract: Security in wireless communication networks that employ relay stations to facilitate communications between base stations and mobile stations is enhanced. In one embodiment, resource information provided to one or more relay stations from a base station or another relay station is encrypted prior to being delivered to the one or more relay stations. Only authorized relay stations are allocated an appropriate key necessary to decrypt the resource information. As such, only appropriate relay stations are able to access and use the resource information to effect communications directly or indirectly between the base stations and the mobile stations. In certain embodiments, the resource information is delivered between the various base and relay stations using either unicast or multicast delivery techniques.
    Type: Application
    Filed: February 13, 2013
    Publication date: September 19, 2013
    Applicant: APPLE, INC.
    Inventors: Hang Zhang, Peiying Zhu, Mo-Han Fong, Wen Tong, Gamini Senarath, Derek Yu, David Steer
  • Publication number: 20130237226
    Abstract: A method for communication is provided. The method comprises receiving, by at least one instantiation of a supervisory interface installed on a telecommunications component, a plurality of data streams associated with an application. The method further comprises associating, by the at least one instantiation of the supervisory interface, a first data stream with a first RAT available on the component and a second data stream with a second RAT available on the component.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 12, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Shalini Suresh Periyalwar, Atul Asthana, David Steer, Mark Pecen