Patents by Inventor Johanna Lisa Dwyer

Johanna Lisa Dwyer 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: 20110002268
    Abstract: Methods and apparatus to manage voice service in evolved packet systems are disclosed. An example in a UE with a first indicator related to voice services in an Evolved Packet System (EPS) includes receiving a first Non Access Stratum (NAS) protocol response message with a second indicator and responsive to at least one of the first indicator or the second indicator, cause the UE to select to another radio access technology (RAT).
    Type: Application
    Filed: June 3, 2010
    Publication date: January 6, 2011
    Inventors: Johanna Lisa Dwyer, Richard Charles Burbidge, Stefano Faccin, Chen Ho Chin
  • Publication number: 20110002327
    Abstract: Methods and apparatus to manage voice service in evolved packet systems are disclosed. An example method in a user equipment (UE) with a first indicator related to voice services in an Evolved Packet System (EPS) comprises receiving a Non Access Stratum (NAS) protocol response message with a second indicator and responsive to at least one of the first indicator or the second indicator, sending a notification that voice services are not currently able to be provided.
    Type: Application
    Filed: June 3, 2010
    Publication date: January 6, 2011
    Inventors: Johanna Lisa Dwyer, Richard Charles Burbidge, Stefano Faccin, Chen Ho Chin
  • Publication number: 20110002231
    Abstract: A method for coordinating communications between a user equipment and a base station comprises identifying timeslots for uplink and downlink communications between the user equipment and the base station, monitoring a predetermined number of timeslots for communications, and tracking usage of at least a portion of the timeslots identified for at least one of uplink communications and downlink communications. Upon reaching a predetermined usage metric related to at least one of uplink communications and downlink communications, the method includes triggering an automatic reduction in a number of timeslots monitored by the user equipment to less than the predetermined number of timeslots or communicating a delay signal to the base station to delay a trigger of an adjustment of a number of timeslots monitored by the user equipment.
    Type: Application
    Filed: April 19, 2010
    Publication date: January 6, 2011
    Inventors: David Philip Hole, Werner Kreuzer, Johanna Lisa Dwyer
  • Publication number: 20100322203
    Abstract: A method for coordinating communications between a user equipment and a base station is presented. The method includes receiving an assignment of a first set of timeslots for at least one of uplink and downlink communications between the user equipment and the base station. The method also includes transmitting to the base station an instruction to delay a reduction of a number of timeslots monitored by the user equipment to less than the first set of timeslots for communications. In some implementations, the instruction comprises at least one of a predetermined communication and a block including at least one of a dummy block format and a specified block format.
    Type: Application
    Filed: April 20, 2010
    Publication date: December 23, 2010
    Inventors: David Philip Hole, Werner Kreuzer, Johanna Lisa Dwyer
  • Publication number: 20100322206
    Abstract: A method for coordinating communications between a user equipment and a base station is presented. The method includes receiving an assignment of a first set of timeslots for at least one of uplink and downlink communications between the user equipment and the base station, and reducing a number of timeslots monitored by the user equipment to less than the first set of timeslots for communications. The method includes, after reducing the number of timeslots monitored by the user equipment to less than the first set of timeslots for communications, transmitting a block to the base station, the block signaling a resumption of timeslot monitoring by the user equipment, wherein the block includes at least one of a dummy block format, a specified block format, and a predetermined communication, and increasing the number of timeslots monitored by the user equipment.
    Type: Application
    Filed: April 20, 2010
    Publication date: December 23, 2010
    Inventors: David Philip Hole, Werner Kreuzer, Johanna Lisa Dwyer
  • Publication number: 20100322205
    Abstract: A method for coordinating communications between a user equipment and a base station is presented. The method includes receiving an assignment of a first set of timeslots for at least one of uplink and downlink communications between the user equipment and the base station, reducing a number of timeslots monitored by the user equipment to a reduced set of timeslots, and receiving a second assignment of a second set of timeslots for at least one of uplink and downlink communications between the user equipment and the base station. When the second assignment message assigns a number of timeslots that is less than or equal to at least one of the number of timeslots in the reduced set of timeslots and the first set of timeslots, the method includes continuing to monitor the reduced set of timeslots.
    Type: Application
    Filed: April 20, 2010
    Publication date: December 23, 2010
    Inventors: David Philip Hole, Werner Kreuzer, Johanna Lisa Dwyer
  • Publication number: 20100322211
    Abstract: A method for coordinating communications between a user equipment and a base station using a dual-channel communications protocol is presented. The method includes identifying a first set of timeslots for uplink and downlink communications between the user equipment and the base station for a first channel and a second channel. The method also includes, after identifying the first set of timeslots for uplink and downlink communications between the user equipment and the base station for a first channel and a second channel, reducing a number of timeslots monitored by the user equipment to less than the first set of timeslots on at least one of the first channel and the second channel. In some implementations, the method includes, after reducing the number of timeslots monitored by the user equipment, transmitting a control block, the control block identifying one or more timeslots being monitored by the user equipment.
    Type: Application
    Filed: April 19, 2010
    Publication date: December 23, 2010
    Inventors: David Philip Hole, Werner Kreuzer, Johanna Lisa Dwyer
  • Publication number: 20100322204
    Abstract: A method for coordinating communications between a user equipment and a base station is presented. The method includes receiving an assignment of a first set of timeslots for uplink communications between the user equipment and the base station using an Extended Dynamic Allocation (EDA) resource allocation algorithm. The method includes, after receiving the assignment of the first set of timeslots for uplink communications, reducing a number of timeslots monitored by the user equipment to less than the first set of timeslots for uplink communications, and transmitting uplink data to the base station using a non-EDA resource allocation algorithm.
    Type: Application
    Filed: April 20, 2010
    Publication date: December 23, 2010
    Inventors: David Philip Hole, Werner Kreuzer, Johanna Lisa Dwyer
  • Publication number: 20100322207
    Abstract: A method for coordinating communications between a user equipment and a base station is presented. The method includes receiving an assignment of timeslots within each of a plurality of contiguous radio blocks for at least one of uplink and downlink communications between the user equipment and the base station. After receiving the assignment of timeslots within each of a plurality of contiguous radio blocks, the method includes reducing a number of radio blocks and associated timeslots monitored by the user equipment.
    Type: Application
    Filed: April 20, 2010
    Publication date: December 23, 2010
    Inventors: David Philip Hole, Werner Kreuzer, Johanna Lisa Dwyer
  • Publication number: 20100317347
    Abstract: A method in user equipment (UE) associated with a first network cell in a wireless telecommunications system includes performing idle mode measurements of one or more network cells other than the first network cell when the UE is operating in an idle mode, receiving a request to access a first service unavailable through the first network cell, communicating with an access device associated with the first network cell based on results of the idle mode measurements, receiving from the access device an identification of a second network cell, and accessing the first service through the second network cell.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Inventors: Richard Charles Burbidge, Takashi Suzuki, David Philip Hole, Johanna Lisa Dwyer, Venkata Ratnakar Rao Rayavarapu, Maiyuran Wijayanathan, Stephen McCann, Mark Earnshaw, Chen-Ho Chin
  • Publication number: 20100317315
    Abstract: In a communications network having a first network cell and an associated access device, a method for enabling user equipment (UE) to obtain a service unavailable through the first network cell includes receiving a request for the UE to access the service, identifying the radio coverage of a second network cell, and when the radio coverage of the first network cell is within the radio coverage of the second network cell, directing the UE to the second network cell without requesting measurement data from the UE.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Inventors: Richard Charles Burbidge, Takashi Suzuki, David Philip Hole, Johanna Lisa Dwyer, Venkata Ratnakar Rao Rayavarapu, Maiyuran Wijayanathan, Stephen McCann, Mark Earnshaw, Chen-Ho Chin
  • Publication number: 20100317348
    Abstract: A method performed by user equipment (UE) includes receiving a request to access a service unavailable through a first network cell associated with the UE and informing a second network cell that the UE is requesting to obtain the service unavailable through the first network cell. The request may be received from a user of the UE or may be a paging message.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Inventors: Richard Charles Burbidge, Takashi Suzuki, David Philip Hole, Johanna Lisa Dwyer, Venkata Ratnakar Rao Rayavarapu, Maiyuran Wijayanathan, Stephen McCann, Mark Earnshaw, Chen Ho Chin
  • Publication number: 20100317375
    Abstract: A method performed by an access device of a first network cell in a communications network for enabling user equipment (UE) to obtain a service unavailable through the first network cell includes receiving a request for the UE to access the service, receiving identification of a location area (LA) in which the UE is registered, identifying a second network cell providing the service in the LA in which the UE is registered, and transmitting the identification of the second network cell to the UE.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Inventors: Richard Charles Burbidge, Takashi Suzuki, David Philip Hole, Johanna Lisa Dwyer, Venkata Ratnakar Rao Rayavarapu, Maiyuran Wijayanathan, Stephen McCann, Mark Earnshaw, Chen Ho Chin
  • Publication number: 20100316000
    Abstract: In an access device associated with a first network cell, a method for enabling user equipment (UE) to obtain a service unavailable through the first network cell includes receiving a request for the UE to access the service, and identifying, in a message to the UE, a plurality of second network cells providing the service.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Inventors: Richard Charles Burbidge, Takashi Suzuki, David Philip Hole, Johanna Lisa Dwyer, Venkata Ratnakar Rao Rayavarapu, Maiyuran Wijayanathan, Stephen McCann, Mark Earnshaw, Chen Ho Chin
  • Publication number: 20100316034
    Abstract: A method performed by user equipment (UE) includes receiving a request to access a service unavailable through a first network cell associated with the UE, and receiving a message from an access device associated with the first network cell, wherein the message identifies a plurality of second network cells providing the service.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Inventors: Richard Charles Burbidge, Takashi Suzuki, David Phillip Hole, Johanna Lisa Dwyer, Venkata Ratnakar Rao Rayavarapu, Maiyuran Wijayanathan, Stephen McCann, Mark Earnshaw, Chen Ho Chin
  • Publication number: 20100304749
    Abstract: A mobile station incapable of communicating via a first radio access technology (RAT) and capable of communicating via a second radio access technology (RAT). The mobile station comprising a component configured to receive a list of neighbour cells of the second RAT. The list containing at least one identifying characteristic associated with at least one cell of the first RAT. A component configured to determine that the at least one identifying characteristic is associated with at least one cell of the first RAT.
    Type: Application
    Filed: May 4, 2010
    Publication date: December 2, 2010
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Johanna Lisa Dwyer, David Philip Hole, Richard Charles Burbidge, Andrew Mark Earnshaw, Maiyuran Wijayanathan
  • Publication number: 20100197263
    Abstract: Methods and wireless devices are provided that implement both multi-carrier reception and diversity processing.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 5, 2010
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: JOHANNA LISA DWYER, SHIROOK M. ALI, DANIEL NOEL BADIERE
  • Publication number: 20100040170
    Abstract: Systems and methods of performing ASK or QAM modulation with uneven distance between symbols are provided. Different bit positions mapped to such symbols are assigned to different receivers, with the result that there are different BER performances among bits sent from a transmitter to the different receivers.
    Type: Application
    Filed: August 15, 2008
    Publication date: February 18, 2010
    Inventors: Shouxing Qu, Yan Xin, Johanna Lisa Dwyer
  • Publication number: 20100040171
    Abstract: Systems and methods of performing ASK or QAM modulation with uneven distance between symbols are provided. These are used to provide differing BER performances among bits sent from a transmitter to a receiver.
    Type: Application
    Filed: August 15, 2008
    Publication date: February 18, 2010
    Inventors: Shouxing Qu, Yan Xin, Johanna Lisa Dwyer, Paul Carpenter