Patents by Inventor Virgil Comsa

Virgil Comsa 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: 20170359734
    Abstract: A method and apparatus for determining a vertical beam for reception are disclosed herein. A method in a wireless transmit/receive unit (WTRU) includes that the WTRU may receive a broadcast message from an evolved Node B (eNB) that includes information associated with a plurality of beam reference signals, wherein the information includes at least one set of Physical Random Access Control Channel (PRACH) resources associated with each of the plurality of beam reference signals. Further, the WTRU may measure reference signals transmitted on each of the plurality of beam reference signals. Then, the WTRU may select a beam reference signal from among the plurality of beam reference signals. In addition, the WTRU may transmit a PRACH preamble in a set of resources associated with the selected beam reference signal. The WTRU may then receive further communications from the eNB.
    Type: Application
    Filed: August 4, 2017
    Publication date: December 14, 2017
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Moon-il Lee, Janet A. Stern-Berkowitz, Virgil Comsa, Meilong Jiang
  • Publication number: 20170290066
    Abstract: A method, device, and system for a reporting process. A home monitoring device may be equipped with a camera or some type of sensor. The home monitoring device may generate data based on input from the camera or sensor. A reporting device may receive the data from a home monitoring device. The reporting device may assess this information to determine if an event has occurred. The reporting device may send a message including the data based on the determination. The reporting device may establish a multiway communication between the home monitoring device, the user interface, and the reporting device.
    Type: Application
    Filed: June 19, 2017
    Publication date: October 5, 2017
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Peter S. Wang, Kai Liu, Pascal M. Adjakple, Saad Ahmad, Ulises Olvera-Hernandez, Virgil Comsa, Mahmoud Watfa
  • Patent number: 9781735
    Abstract: Methods and apparatus for mitigating in-device interference are described. The methods may include an in-device interference event (e.g. an interference situation), and the processing of events may depend on the priority of the technologies. A handover to another frequency or radio access technology (RAT) may occur in case a co-existing technology may be activated. The network may signal to the device a list of frequencies or RATs that it may be allowed to measure and handoff to. A network may provide a scaling value that the device may use to speed up reaction to the interference. The device may apply a scaling factor to an “out of synch’ counter and/or the radio link failure (RLF) timer used for the RLF procedure. The device may apply different scaling factors for the measurements and time to trigger events. The device may trigger a report to the network requesting gaps for an alternate RAT.
    Type: Grant
    Filed: August 13, 2011
    Date of Patent: October 3, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Virgil Comsa, Diana Pani, Christopher Cave, Stephen E. Terry, Sylvie Gomes
  • Patent number: 9763199
    Abstract: Methods and devices for offloading and/or aggregation of resources to coordinate uplink transmissions when interacting with different schedulers are disclosed herein. A method in a WTRU includes functionality for coordinating with a different scheduler for each eNB associated with the WTRU's configuration. Disclosed methods include autonomous WTRU grant selection and power scaling, and dynamic prioritization of transmission and power scaling priority.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: September 12, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Ghyslain Pelletier, Paul Marinier, J. Patrick Tooher, Virgil Comsa, Diana Pani, Stephen E. Terry
  • Publication number: 20170223641
    Abstract: Methods, apparatus and systems are described for a wireless transmit/receive unit (WTRU) to manage its transmission power. A power headroom report (PHR) may be triggered based on changes to backoff or the impacts of backoff. Additional backoff may be used to calculate a maximum output power of the WTRU and may be indicated by a domination indicator to network resources. The WTRU may be configured to eliminate triggers caused by virtual PHRs. Furthermore, the WTRU may be configured to respond to rapid changes to backoff.
    Type: Application
    Filed: April 11, 2017
    Publication date: August 3, 2017
    Inventors: John W. Haim, Stephen E. Terry, Janet A. Stern-Berkowitz, Sung-Hyuk Shin, Virgil Comsa
  • Publication number: 20170149514
    Abstract: A method for performing measurements in a device with at least two radio access technologies (RATs) is disclosed. The method may include establishing a first measurement schedule on a first RAT, and establishing a first transmission schedule for a second RAT. The method may further include changing at least one of the first measurement schedule or the first transmission schedule to prevent measurements of the first measurement schedule from occurring contemporaneously with transmissions of the first transmission schedule. Transmissions from the second RAT may interfere with measurements on the first RAT. The method may include transitioning from the first measurement mode to a second measurement mode based determining the second RAT is operating on potentially interfering frequency.
    Type: Application
    Filed: February 3, 2017
    Publication date: May 25, 2017
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Virgil Comsa, Diana Pani, Paul Marinier
  • Patent number: 9661590
    Abstract: Methods, apparatus and systems are described for a wireless transmit/receive unit (WTRU) to manage its transmission power. A power headroom report (PHR) may be triggered based on changes to backoff or the impacts of backoff. Additional backoff may be used to calculate a maximum output power of the WTRU and may be indicated by a domination indicator to network resources. The WTRU may be configured to eliminate triggers caused by virtual PHRs. Furthermore, the WTRU may be configured to respond to rapid changes to backoff.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: May 23, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: John W. Haim, Stephen E. Terry, Janet A. Stern-Berkowitz, Sung-Hyuk Shin, Virgil Comsa
  • Publication number: 20170135002
    Abstract: Disclosed herein are systems and methods for managing home nodeB (HNB) mobility in forward access channel (Cell_FACH) states. According to an aspect, a method may be implemented at a Wireless Transmit/Receive Unit (WTRU). The method may include determining whether to communicate an indication to a network node for extended measurement occasion. Further, the method may include communicating the indication to the network node in response to determining to communicate the indication.
    Type: Application
    Filed: November 21, 2016
    Publication date: May 11, 2017
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Diana Pani, Mahmoud Watfa, Paul Marinier, Pascal M. Adjakple, Virgil Comsa, Ulises Olvera-Hernandez, J. Patrick Tooher
  • Publication number: 20170070960
    Abstract: A method and apparatus for power control for wireless transmissions on multiple component carriers corresponding to multiple serving cells associated with multiple timing advances are disclosed. A wireless transmit/receive unit (WTRU) may determine transmit powers for a first physical channel for a first serving cell in a first timing advanced group (TAG) and a second physical channel for a second serving cell in a second TAG. The first TAG may less timing advanced than the second TAG. The WTRU may determine a WTRU configured maximum output power (PCMAX) for an overlapping portion, which may be a portion of a transmission of the first channel in a first subframe that overlaps in time with a portion of a transmission of the second channel in a next subframe. The WTRU may adjust the channels such that a sum of their transmit powers in the overlapping portion does not exceed the determined PCMAX.
    Type: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: John W. Haim, Janet A. Stern-Berkowitz, Stephen E. Terry, Virgil Comsa
  • Patent number: 9591499
    Abstract: A method for performing measurements in a device with at least two radio access technologies (RATs) is disclosed. The method may include establishing a first measurement schedule on a first RAT, and establishing a first transmission schedule for a second RAT. The method may further include changing at least one of the first measurement schedule or the first transmission schedule to prevent measurements of the first measurement schedule from occurring contemporaneously with transmissions of the first transmission schedule. Transmissions from the second RAT may interfere with measurements on the first RAT. The method may include transitioning from the first measurement mode to a second measurement mode based on determining the second RAT is operating on potentially interfering frequency.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: March 7, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Virgil Comsa, Diana Pani, Paul Marinier
  • Publication number: 20170026816
    Abstract: A method and apparatus for performing non-voice emergency services (NOVES) between a wireless transmit/receive unit (WTRU) and a public safety answering point (PSAP) is disclosed. A NOVES session may be initiated by sending a NOVES initiation request message that includes information relating to the NOVES capabilities of the WTRU, and information relating to an emergency situation. The information relating to the NOVES capabilities of the WTRU may include an indication of whether the WTRU supports a fake power-off mode, or whether the WTRU supports PSAP control. Other methods are disclosed that include a method for a PSAP combining a multiple NOVES sessions, and a method for handing over a NOVES session having multiple media streams.
    Type: Application
    Filed: October 10, 2016
    Publication date: January 26, 2017
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Peter S. WANG, Kai LIU, Pascal M. ADJAKPLE, Saad AHMAD, Ulises OLVERA-HERNANDEZ, Virgil COMSA, Mahmoud WATFA
  • Publication number: 20170013565
    Abstract: Methods and devices for offloading and/or aggregation of resources to coordinate uplink transmissions when interacting with different schedulers are disclosed herein. A method in a WTRU includes functionality for coordinating with a different scheduler for each eNB associated with the WTRU's configuration. Disclosed methods include autonomous WTRU grant selection and power scaling, and dynamic prioritization of transmission and power scaling priority.
    Type: Application
    Filed: January 29, 2015
    Publication date: January 12, 2017
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Ghyslain PELLETIER, Paul MARINIER, J. Patrick TOOHER, Virgil COMSA, Diana PANI, Stephen E. TERRY
  • Patent number: 9532282
    Abstract: Disclosed herein are systems and methods for managing home nodeB (HNB) mobility in forward access channel (Cell_FACH) states. According to an aspect, a method may be implemented at a Wireless Transmit/Receive Unit (WTRU). The method may include determining whether to communicate an indication to a network node for extended measurement occasion. Further, the method may include communicating the indication to the network node in response to determining to communicate the indication.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: December 27, 2016
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Diana Pani, Mahmoud Watfa, Paul Marinier, Pascal M. Adjakple, Virgil Comsa, Ulises Olvera-Hernandez, J. Patrick Tooher
  • Publication number: 20160373974
    Abstract: A serving eNodeB and a method thereof are provided. The serving eNodeB includes a receiver configured to receive, from a wireless transmit/receive unit (WTRU), a first measurement report including a physical layer cell identity (PCI) of a target closed subscriber group (CSG) cell detected by the WTRU, a transmitter configured to, in response to the received first measurement report, to transmit a message to the WTRU indicating that the WTRU is to read system information (SI) of the target CSG cell, and a processor. The receiver is further configured to, in response to a transmission of the message, receive a second measurement report for the target CSG cell including information read from the SI, and the processor is configured to, in response to receipt of the second measurement report, add the target CSG cell to a cell list and initiate a handover of the WTRU to the target CSG cell.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 22, 2016
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Sylvie Gomes, Diana Pani, Virgil Comsa, Mahmoud Watfa, Ulises Olvera-Hernandez, Pascal M. Adjakple, Catalina M. Mladin
  • Patent number: 9503989
    Abstract: A method and apparatus for power control for wireless transmissions on multiple component carriers corresponding to multiple serving cells associated with multiple timing advances are disclosed. A wireless transmit/receive unit (WTRU) may determine transmit powers for a first physical channel for a first serving cell in a first timing advanced group (TAG) and a second physical channel for a second serving cell in a second TAG. The first TAG may less timing advanced than the second TAG. The WTRU may determine a WTRU configured maximum output power (PCMAX) for an overlapping portion, which may be a portion of a transmission of the first channel in a first subframe that overlaps in time with a portion of a transmission of the second channel in a next subframe. The WTRU may adjust the channels such that a sum of their transmit powers in the overlapping portion does not exceed the determined PCMAX.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: November 22, 2016
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: John W Haim, Janet A Stern-Berkowitz, Stephen E Terry, Virgil Comsa
  • Patent number: 9467837
    Abstract: A method and apparatus for performing non-voice emergency services (NOVES) between a wireless transmit/receive unit (WTRU) and a public safety answering point (PSAP) is disclosed. A NOVES session may be initiated by sending a NOVES initiation request message that includes information relating to the NOVES capabilities of the WTRU, and information relating to an emergency situation. The information relating to the NOVES capabilities of the WTRU may include an indication of whether the WTRU supports a fake power-off mode, or whether the WTRU supports PSAP control. Other methods are disclosed that include a method for a PSAP combining a multiple NOVES sessions, and a method for handing over a NOVES session having multiple media streams.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: October 11, 2016
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Peter S. Wang, Kai Liu, Pascal M. Adjakple, Saad Ahmad, Ulises Olvera-Hernandez, Virgil Comsa, Mahmoud Watfa
  • Patent number: 9467884
    Abstract: A method and apparatus are provided that allow a wireless transmit/receive unit (WTRU) to search and add one or more closed subscriber group (CSG) identities (IDs) in the WTRU white list while in connected mode. Such method and apparatus include but are not limited to WTRU autonomous search or a manual search, WTRU initiated procedures, or network initiated procedures. Additionally, methods that allow the network and/or the non-access stratum (NAS) to add CSG IDs are also described.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: October 11, 2016
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Sylvie Gomes, Diana Pani, Virgil Comsa, Mahmoud Watfa, Ulises Olvera-Hernandez, Pascal M. Adjakple, Catalina M. Mladin
  • Publication number: 20160192376
    Abstract: Systems, methods, and instrumentalities are disclosed to describe cell selection in low cost machine type communication (LC-MTC) devices. An LTC-MC device may measure a plurality of downlink signals from a plurality of cells. The LTC-MC may detect a channel condition, e.g., by determining a cell with better uplink coverage than a downlink cell. The detection of the channel condition may include measuring an uplink pathloss. The LTC-MC may report the channel condition as a decoupled channel condition, e.g., when an uplink cell is identified with uplink coverage better than the downlink cell. The channel condition may be reported, e.g., via a set of Physical Random Access Channel (PRACH) preambles. The set of PRACH preambles may be predefined. The channel condition may be reported via a higher layer signaling.
    Type: Application
    Filed: August 7, 2014
    Publication date: June 30, 2016
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Moon-il Lee, Janet A. Stern-Berkowitz, J. Patrick Tooher, Nobuyuki Tamaki, Pouriya Sadeghi, Virgil Comsa, Samian Kaur, Stephen E. Terry
  • Publication number: 20160174150
    Abstract: A wireless transmit/receive unit (WTRU) in communication with a wireless network that may include a base station (or base node) and a cell that may be in a dormant mode is contemplated. The WTRU may determine that the WTRU may be within a vicinity of the cell and may generate a report that includes one or more measurements related to a location of the WTRU. The WTRU may transmit the report to the network and may receive an indication to perform one or more measurements related to the cell. The one or more measurements related to the cell may be based on a Common Pilot Channel (CPICH), a Synchronization Channel (SCH), and/or a Broadcast Channel (Primary Common Control Physical Channel) (BCH P-CCPCH) that may be transmitted by the cell upon a command from a base node.
    Type: Application
    Filed: February 18, 2016
    Publication date: June 16, 2016
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Virgil Comsa, Diana Pani, Joseph S. Levy, Sylvie Gomes, Benoit Pelletier, Lujing Cai
  • Patent number: 9301225
    Abstract: A wireless transmit/receive unit (WTRU) in communication with a wireless network that may include a base station (or base node) and a cell that may be in a dormant mode is contemplated. The WTRU may determine that the WTRU may be within a vicinity of the cell and may generate a report that includes one or more measurements related to a location of the WTRU. The WTRU may transmit the report to the network and may receive an indication to perform one or more measurements related to the cell. The one or more measurements related to the cell may be based on a Common Pilot Channel (CPICH), a Synchronization Channel (SCH), and/or a Broadcast Channel (Primary Common Control Physical Channel) (BCH P-CCPCH) that may be transmitted by the cell upon a command from a base node.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: March 29, 2016
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Virgil Comsa, Diana Pani, Joseph S. Levy, Sylvie Gomes, Benoit Pelletier, Lujing Cai