Patents by Inventor Richard C. Burbidge

Richard C. Burbidge 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: 20160135141
    Abstract: Devices and methods of enhanced coverage (EC) paging are generally described. An evolved Node-B (eNB) may transmit multiple EC paging messages to user equipment (UE) over at least one paging cycle. Each EC paging message may contain the same paging information. The UE may combine the individual EC paging messages to achieve a predetermined link budget and subsequently may decode the EC combined paging message to determine whether the combined paging message is directed to the UE. The EC paging messages may contain information for more than one UE and a legacy P-RNTI or a specific P-RNTI for EC mode UEs. The EC paging messages may be transmitted in legacy occasions over several paging cycles or non-legacy paging occasions over one or more paging cycles. The EC paging messages may be transmitted in continuous or non-continuous subframes in a particular paging cycle.
    Type: Application
    Filed: June 29, 2015
    Publication date: May 12, 2016
    Inventors: Richard C. Burbidge, Marta Martinez Tarradell, Hyung-Nam Choi, Youn Hyoung Heo, Gang Xiong, Debdeep Chatterjee, Seunghee Han
  • Publication number: 20160044552
    Abstract: A user equipment (UE) is configured to perform cell selection and camp on a first cell in a first frequency resource. The UE is configured to determine that proximity services are supported in a second frequency resource. The first and second wireless frequency resources are within licensed spectrums corresponding to one or more mobile communications networks. The UE is configured to start device-to-device communication on the second frequency resource and send, with the transceiver, a device-to-device message in the second frequency resource. The device-to-device message includes one of a device-to-device discovery message and a device-to-device communication message.
    Type: Application
    Filed: March 27, 2015
    Publication date: February 11, 2016
    Applicant: Intel IP Corporation
    Inventors: YOUN HYOUNG HEO, RICHARD C. BURBIDGE, HONG HE, MO-HAN FONG
  • Publication number: 20150365813
    Abstract: A method for initiating a Packet Switched emergency call using a user equipment (UE) is presented. The UE includes a plurality of protocol layers. The plurality of protocol layers including an IMS sublayer, a non-access stratum (NAS) layer and an access stratum (AS) layer. The method includes generating an ATTACH REQUEST using the UE. The ATTACH REQUEST has an attach type. The method includes retrieving the attach type of the ATTACH REQUEST using the NAS layer of the UE, and generating an RRC CONNECTION REQUEST. The RRC CONNECTION REQUEST includes an RRC establishment cause based upon the attach type of the attach request.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 17, 2015
    Applicant: BlackBerry Limited
    Inventors: Chen Ho Chin, Richard C. Burbidge
  • Publication number: 20150327142
    Abstract: Apparatus, computer-readable medium, and method to support low complexity user equipment are disclosed. A wireless communication device including circuitry is disclosed. The circuitry may be configured to determine support of a target evolved nodeB (eNB) for a low complexity user equipment (LC-UE), and handover the LC-UE to the target eNB if the support of the target eNB indicates the target eNB supports LC-UE. The wireless communication device may be a long term evolution (LTE) wireless communication device. The wireless communication device may be one of the following a source eNB, a core network entity, a LC-UE, a source radio network controller (RNC), a base station, a source base service set (BSS). The circuitry may be configured to determine support of the target eNB for the LC-UE based on a configuration or information from the target eNB.
    Type: Application
    Filed: March 27, 2015
    Publication date: November 12, 2015
    Inventors: Marta Martinez Tarradell, Richard C. Burbidge, Youn Hyoung Heo, Alexander Sirotkin, Ana Lucia Pinheiro, Puneet Jain, Candy Yiu, Sangeetha L. Bangolae, Hyung-Nam Choi
  • Publication number: 20150327312
    Abstract: Technology for performing device-to-device (D2D) communications is disclosed. A user equipment (UE) can identify D2D data to be transmitted from the UE. The D2D data can be identified when the UE is in a radio resource control (RRC) idle. The UE can be limited to using a defined resource allocation mode to transmit the D2D data from the UE. A service request procedure can be initiated at the UE. The service request procedure can trigger the UE to perform an RRC connection establishment procedure with an evolved node B (eNB) to switch the UE from the RRC idle mode to an RRC connected mode. The UE can receive an uplink (UL) grant from the eNB for communicating the D2D data from the UE. The UE can send the D2D data using the UL grant provided by the eNB.
    Type: Application
    Filed: December 24, 2014
    Publication date: November 12, 2015
    Inventors: Richard C. BURBIDGE, Robert ZAUS, Youn Hyoung HEO, Hong HE
  • Publication number: 20150271708
    Abstract: Technology for using an open mobile alliance (OMA) management object (MO) for congestion control in mobile networks is described. A novel type of OMA MO for application specific access control (ASAC) can include internet protocol (IP) flow descriptions that can be used to characterize applications with fine granularity. Priorities can be assigned to IP flows based on the IP flow descriptions. A user equipment (UE) can receive such an OMA MO and also receive application-barring information regarding a congestion level in a mobile network with which an application at the UE wishes to connect. The UE can have a connectivity manager (CM) that determines whether to allow the application to establish a connection with the mobile network based on the priority level of the application's associated IP flow and the application-barring information.
    Type: Application
    Filed: December 24, 2014
    Publication date: September 24, 2015
    Inventors: Robert Zaus, Martin Kolde, Jerome Parron, Ana Lucia A. Pinheiro, Marta Martinez Tarradell, Hyung-Nam Choi, Vivek Gupta, Chen-Ho Chin, Richard C. Burbidge, Candy Yiu
  • Patent number: 8891418
    Abstract: A method and apparatus for reusing an uplink control channel configuration associated with an uplink control channel, the method comprising the steps of, at a user agent, receiving an uplink control channel resource configuration assigned by an access device, transmitting to the access device using the control channel resources associated with the received uplink control channel resource configuration and, after a time alignment timer expires, retaining the uplink control channel resource configuration.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: November 18, 2014
    Assignee: BlackBerry Limited
    Inventors: Takashi Suzuki, Zhijun Cai, Richard C. Burbidge
  • Patent number: 8750190
    Abstract: A method and apparatus for interrupting a transmission of a multicast signal includes a common channel selector (106) coupled to a receiver (102) to receive common channel information (116) therefrom. A repetition value calculator (108) receives measurement occasion information (118) from the common channel selector (106) to calculate a repetition factor (120). A system frame number comparator (110) determines if a channel measurement occasion (128) should be performed based on the repetition factor (120), a common identifier (124) and a largest common channel transmission time interval (122). The method and apparatus further includes a measurement occasion generator (112) coupled to the system frame number comparator (110), wherein if a measurement occasion is to be performed, a measurement occasion command signal (126) is provided to the measurement occasion generator (112) and the measurement occasion generator generates the channel measurement occasion (128).
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: June 10, 2014
    Assignee: Motorola Mobility LLC
    Inventors: Richard C. Burbidge, Ravi Kuchibhotla, Padmaja Putcha, Kenneth A. Stewart
  • Patent number: 8483109
    Abstract: A wireless communication terminal and a corresponding method therein includes initiating a first radio link control reset procedure, and receiving a message after initiating the first radio link control reset procedure and before the first radio link reset procedure is complete, wherein the message contains an instruction to set a protocol data unit size. A second radio link control reset procedure is initiated after setting the protocol data unit size.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: July 9, 2013
    Assignee: Motorola Mobility LLC
    Inventors: Richard C. Burbidge, Padmaja Putcha, Ramesh Sudini, Hui Zhao
  • Patent number: 8457618
    Abstract: A method for preventing random access by a mobile station with outdated system information includes, in the mobile station, receiving system information earlier than a time instant at which the system information become effective, determining that a current time is within a new access blocking offset before the time instant at which the system information becomes effective, and delaying random access at least until the time instant at which the system information becomes effective.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: June 4, 2013
    Assignee: Motorola Mobility LLC
    Inventors: Murali Narasimha, Richard C. Burbidge, Ravi Kuchibhotla
  • Patent number: 8441970
    Abstract: A method and apparatus for reusing an uplink control channel configuration associated with an uplink control channel, the method comprising the steps of, at a user agent, receiving an uplink control channel resource configuration assigned by an access device, transmitting to the access device using the control channel resources associated with the received uplink control channel resource configuration and, after a time alignment timer expires, retaining the uplink control channel resource configuration.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: May 14, 2013
    Assignee: Research In Motion Limited
    Inventors: Takashi Suzuki, Zhijun Cai, Richard C. Burbidge
  • Publication number: 20110009073
    Abstract: A wireless communication terminal and a corresponding method therein includes initiating a first radio link control reset procedure, and receiving a message after initiating the first radio link control reset procedure and before the first radio link reset procedure is complete, wherein the message contains an instruction to set a protocol data unit size. A second radio link control reset procedure is initiated after setting the protocol data unit size.
    Type: Application
    Filed: September 21, 2010
    Publication date: January 13, 2011
    Applicant: MOTOROLA, INC.
    Inventors: Richard C. Burbidge, Padmaja Putcha, Ramesh Sudini, Hui Zhao
  • Publication number: 20110007716
    Abstract: A mobile wireless communication terminal and a method therein including a message generation entity communicably coupled to a transmitter of a wireless transceiver, the message generation entity generating a scheduling information message for transmission by the transmitter in response to a serving cell change notification message received by a receiver, wherein the scheduling information message is indicative of resources required to schedule a transmission by the mobile wireless communication terminal.
    Type: Application
    Filed: September 22, 2010
    Publication date: January 13, 2011
    Applicant: MOTOROLA-MOBILITY, INC.
    Inventors: Agnes M. Revel, Richard C. Burbidge, Jean-Aicard Fabien, Robert T. Love
  • Patent number: 7821996
    Abstract: A system and method for enhancing service over a high-speed downlink packet access (HSDPA) service in a cellular communication network includes informing a UE of the cells in an HSDPA active subset of cells. The US makes a measurement of the cells and selects a best cell for switching. The UE determines whether the best cell is an intra-node B cell or inter-node B cell with the serving cell from the network. If the best cell is an intra-node B cell, the UE signals the node B of the best cell, the node B switches to the best cell directly and UE receives the data from the target cell directly, and then Node B reports the switch to a radio network controller (RNC) that completes the final switching to the best cell by the RNC. If the best cell is an inter-node B cell, the UE signals the RNC of the best cell directly, whereupon the RNC sends the UE an acknowledgment without waiting for the completeness of the network configurations.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: October 26, 2010
    Assignee: Motorola Mobility, Inc.
    Inventors: Zhijun Cai, Richard C. Burbidge, Eric Goldsmith
  • Patent number: 7821975
    Abstract: A wireless communication terminal (300) including a radio transceiver (320), and a radio link control entity (310) that re-initiates a radio link control reset procedure when the transceiver receives a message containing an instruction to change an uplink or downlink protocol data unit size during an ongoing radio link control reset procedure. For example, the radio access network may initiate an uplink or downlink PDU size change before terminal receives acknowledgement that a previously initiated radio link control reset procedure is complete. The radio link control entity restarts a radio link control reset timer upon re-initiating the radio link control reset procedure after re-establishing radio link control.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: October 26, 2010
    Assignee: Motorola, Inc.
    Inventors: Richard C. Burbidge, Padmaja Putcha, Ramesh Sudini, Hui Zhao
  • Patent number: 7817534
    Abstract: A method and apparatus for interrupting a transmission of a multicast signal includes a common channel selector (106) coupled to a receiver (102) to receive common channel information (116) therefrom. A repetition value calculator (108) receives measurement occasion information (118) from the common channel selector (106) to calculate a repetition factor (120). A system frame number comparator (110) determines if a channel measurement occasion (128) should be performed based on the repetition factor (120), a common identifier (124) and a largest common channel transmission time interval (122). The method and apparatus further includes a measurement occasion generator (112) coupled to the system frame number comparator (110), wherein if a measurement occasion is to be performed, a measurement occasion command signal (126) is provided to the measurement occasion generator (112) and the measurement occasion generator generates the channel measurement occasion (128).
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: October 19, 2010
    Assignee: Motorola, Inc.
    Inventors: Richard C. Burbidge, Ravi Kuchibhotla, Padmaja Putcha, Kenneth A. Stewart
  • Publication number: 20100226274
    Abstract: A method and apparatus for interrupting a transmission of a multicast signal includes a common channel selector (106) coupled to a receiver (102) to receive common channel information (116) therefrom. A repetition value calculator (108) receives measurement occasion information (118) from the common channel selector (106) to calculate a repetition factor (120). A system frame number comparator (110) determines if a channel measurement occasion (128) should be performed based on the repetition factor (120), a common identifier (124) and a largest common channel transmission time interval (122). The method and apparatus further includes a measurement occasion generator (112) coupled to the system frame number comparator (110), wherein if a measurement occasion is to be performed, a measurement occasion command signal (126) is provided to the measurement occasion generator (112) and the measurement occasion generator generates the channel measurement occasion (128).
    Type: Application
    Filed: May 20, 2010
    Publication date: September 9, 2010
    Applicant: Motorola, Inc.
    Inventors: Richard C. Burbidge, Ravi Kuchibhotla, Padmaja Putcha, Kenneth A. Stewart
  • Patent number: 7729703
    Abstract: A method in a wireless communication device and an apparatus, such as a wireless communication device, for reporting a channel quality indication to non-serving cells. The device can operate on a shared channel on a serving cell. The device can send a channel quality indicator message on a medium access control layer to multiple candidate cells in an active set of cells. The device can then switch from the serving cell to a new serving cell from the multiple candidate cells based on information in the channel quality indicator message.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: June 1, 2010
    Assignee: Motorola, Inc.
    Inventors: Jean-Aicard Fabien, Richard C. Burbidge, Zhijun Cai, Robert T. Love, Agnes M. Revel
  • Patent number: 7729715
    Abstract: A method for data rate selection of a data transmission on a wide band code division multiple access (WCDMA) radio frequency (RF) channel in a portable communication device (100) is provided. The portable communication device (100) has transmitter circuitry (108) which includes a power amplifier (250). The method includes the steps of determining a power backoff requirement for the power amplifier (250) for a data transmission on a WCDMA channel (320) and selecting a transport format combination (TFC) for the data transmission in response to the power backoff requirement (324).
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: June 1, 2010
    Assignee: Motorola, Inc.
    Inventors: Robert T. Love, Richard C. Burbidge, Edgar P. Fernandes, Vijay Nangia
  • Publication number: 20100080155
    Abstract: A method and apparatus for reusing an uplink control channel configuration associated with an uplink control channel, the method comprising the steps of, at a user agent, receiving an uplink control channel resource configuration assigned by an access device, transmitting to the access device using the control channel resources associated with the received uplink control channel resource configuration and, after a time alignment timer expires, retaining the uplink control channel resource configuration.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 1, 2010
    Inventors: Takashi Suzuki, Zhijun Cai, Richard C. Burbidge