Patents by Inventor Ulises Olvera-Hernandez

Ulises Olvera-Hernandez 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: 20170156098
    Abstract: The present invention is a procedure for a self configuring eNB/E-UTRAN. The eNB/E-UTRAN interacts with the Enhanced Packet Core (EPC) of the LTE network in order to complete the mutual authentication task between the eNB and the EPC and other operating procedures in the eNB self configuration phase.
    Type: Application
    Filed: February 10, 2017
    Publication date: June 1, 2017
    Inventors: James M. Miller, Ulises Olvera-Hernandez, Peter S. Wang
  • Publication number: 20170150396
    Abstract: A method and apparatus are described for controlling the application of Selected Internet Protocol (IP) traffic offload (SIPTO) or Local IP Access (LIPA) services for a wireless transmit/receive unit (WTRU). The SIPTO and LIPA services may be performed over packet data network (PDN) connections. A user of the WTRU may be prompted to accept or reject the usage of the SIPTO or LIPA services. The user of the WTRU may request switching from SIPTO or LIPA services to non-SIPTO or non-LIPA services.
    Type: Application
    Filed: December 5, 2016
    Publication date: May 25, 2017
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Mahmoud Watfa, Pascal M. Adjakple, Ulises Olvera-Hernandez, Kai Liu, Saad Ahmad, Peter S. Wang
  • Patent number: 9661564
    Abstract: A method and apparatus of performing selective internet protocol (IP) selective offload (SIPTO) or local IP access (LIPA) is disclosed. A wireless transmit receive unit (WTRU) receives a broadcast message from a Node-B. Then the WTRU receives a message from the Node-B that SIPTO service, or LIPA service is available for that WTRU. The WTRU then communicates using the SIPTO or LIPA service. A method an apparatus for receiving a paging message for SIPTO or LIPA services is also disclosed. The paging message includes an indicator that indicates that the message is for SIPTO or LIPA communications. The indicator may be a temporary mobile subscriber identity (TMSI) assigned by the network specifically for SITPO or LIPA communications. The indicator may also be a single bit designated to indicate that a paging message is a for SIPTO or LIPA traffic.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: May 23, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Mahmoud Watfa, Ulises Olvera-Hernandez, Behrouz Aghili, Pascal M. Adjakple, J. Patrick Tooher
  • 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
  • Patent number: 9648657
    Abstract: Method and apparatus for controlling connectivity to a network for intermittent data services are disclosed. A new dormant mode is defined such that a wireless transmit/receive unit (WTRU) may transition from a connected state or an idle state to the dormant mode based on triggering conditions. The WTRU may transition from a connected state or an idle state to a dormant mode if the characteristic or the priority of the data matches a characteristics or a priority for the dormant mode and operate using configuration which is different from configuration used for the connected state or the idle state. The WTRU in the dormant mode may perform a WTRU-controlled mobility procedure. The WTRU in the dormant mode may maintain a dedicated resource, such as a cell radio network temporary identity (C-RNTI), for receiving a unicast traffic from the network.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: May 9, 2017
    Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Ghyslain Pelletier, Ulises Olvera-Hernandez, Mahmoud Watfa, Saad Ahmad
  • Patent number: 9648480
    Abstract: A method and apparatus for a wireless transmit receive unit (WTRU) to receive an emergency situation notification. The method and apparatus include the WTRU receiving a paging message with an emergency situation notification, and the WTRU receiving scheduling information in a system information block.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: May 9, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Mohammed Sammour, Rajat P. Mukherjee, Shankar Somasundaram, Ulises Olvera-Hernandez, Juan Carlos Zuniga
  • Publication number: 20170127350
    Abstract: Systems and methods for reducing interference and saving power for home Node Bs are disclosed. Home Node Bs can be configured to remain in sleep mode until needed based on various criteria, periodically operating transmit and receive components in order to detect mobile devices that may need the services of the home Node B. Mobile devices can indicate one or several target home Node Bs using one or more node identifiers within a proximity indication message. Closed subscriber group identifiers and membership data may also be included in a proximity indication message. Node or cell identities, along with membership data, may be stored in a fingerprint database or white-list on a mobile device.
    Type: Application
    Filed: January 16, 2017
    Publication date: May 4, 2017
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Pascal M. Adjakple, Mahmoud Watfa, Ulises Olvera-Hernandez, J. Patrick Tooher
  • Publication number: 20170105243
    Abstract: In an embodiment, a client proxy provides an operating-system-functions (OS-functions) interface to client applications. The client proxy and each of the client applications resides on a wireless transmit/receive unit (WTRU). The client proxy receives, via the OS-functions interface, respective registrations from each of a plurality of the client applications. Each respective registration indicates a respective keep-alive-message signaling rate for the corresponding registered client application. The client proxy determines an optimal signaling rate based on the respective keep-alive message signaling rates indicated by the respective registrations. The client proxy generates proxy keep-alive signaling messages that collectively convey keep-alive-message information on behalf of the registered client applications. The client proxy transmits the generated proxy keep-alive signaling messages to a network node at the determined optimal signaling rate.
    Type: Application
    Filed: December 19, 2016
    Publication date: April 13, 2017
    Inventors: Dolores F. Howry, Ulises Olvera-Hernandez, Yogendra C. Shah, Peter S. Wang
  • Patent number: 9615303
    Abstract: Apparatuses and methods are provided for performing cell reselection, the method includes detecting a signal of cell for cell reselection on a frequency, where the signal includes an intra-frequency reselection indicator, determining from the signal whether the cell is a barred cell, on a condition that the cell is a barred cell, determining that the barred cell is not a candidate for cell reselection, determining whether the barred cell is a Closed Subscriber Group (CSG) cell, and allowing intra-frequency cell reselection to a different cell on the frequency regardless of the value of the intra-frequency reselection indicator on a condition that the barred cell is a CSG cell and that the different cell meets reselection criteria.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: April 4, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Shankar Somasundaram, Peter S. Wang, Ulises Olvera-Hernandez, Rajat P. Mukherjee
  • Patent number: 9609689
    Abstract: The present invention is a procedure for a self configuring eNB/E-UTRAN. The eNB/E-UTRAN interacts with the Enhanced Packet Core (EPC) of the LTE network in order to complete the mutual authentication task between the eNB and the EPC and other operating procedures in the eNB self configuration phase.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: March 28, 2017
    Assignee: InterDigital Technology Corporation
    Inventors: James M. Miller, Peter S. Wang, Ulises Olvera-Hernandez
  • Patent number: 9603161
    Abstract: A method and apparatus are disclosed for prioritizing logical channels when a new transmission is performed. Logical channel resources are allocated for available data to a plurality of logical channels. A maximum bit rate (MBR) credit (i.e., token) is decremented in a buffer (i.e., bucket) associated with a particular one of the logical channels by the size of a medium access control (MAC) service data unit (SDU). The MBR credit may have a negative value. If any of the allocated channel resources remain, the logical channels are served in a decreasing priority order until the data is exhausted. A radio link control (RLC) SDU is not segmented if the whole RLC SDU fits into the remaining resources. The MAC SDU excludes a MAC PDU header and MAC padding.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: March 21, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Mohammed Sammour, Stephen E. Terry, Jin Wang, Ulises Olvera-Hernandez
  • Publication number: 20170078075
    Abstract: A method and apparatus are described which perform bandwidth aggregation by simultaneously monitoring and processing a number of simultaneous, non-contiguous or contiguous component carriers in the downlink. A wireless transmit/receive unit (WTRU) can be configured by an evolved Node-B (eNodeB) to support additional component carriers. A pre-configured additional component carrier may be used. Various methods for activating and deactivating the additional component carrier are also described.
    Type: Application
    Filed: November 22, 2016
    Publication date: March 16, 2017
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Jean-Louis Gauvreau, Paul Marinier, Guodong Zhang, Ulises Olvera-Hernandez
  • Publication number: 20170070927
    Abstract: The present invention is a method and system for station location based neighbor determination and handover probability estimation. A serving access point determines the location and movement measurements of a station (STA). Neighboring access points report coordinates of cell fringes of the neighboring access points. The STA sends a request for system information to the current access point along with current location of the STA. The current access point provides the system information, and the STA utilizes the system information to determine best handover candidate from among neighboring access points and an estimate of the time for handover.
    Type: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    Applicant: InterDigital Technology Corporation
    Inventors: Ulises Olvera-Hernandez, Alan G. Carlton
  • Publication number: 20170064628
    Abstract: A method and an apparatus for performing a handover in an evolved universal terrestrial radio access network (E-UTRAN) are disclosed. A wireless transmit/receive unit (WTRU) sends a measurement report to a source evolved Node B (eNB), and receives a handover command from the source eNB. The WTRU initiates reception and processing of a primary broadcast channel (P-BCH) at the target cell after receiving the handover command. The WTRU then sends a random access preamble to the target eNB, receives a random access response from the target eNB, and sends a handover complete message to the target eNB. The reception and processing of the P-BCH may be initiated immediately after receiving the handover command or after sending the handover complete message. The WTRU may apply default configuration or source cell configuration in the target cell until a target cell SFN and/or P-BCH information are acquired.
    Type: Application
    Filed: November 13, 2016
    Publication date: March 2, 2017
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Peter S. Wang, Guodong Zhang, Jin Wang, Mohammed Sammour, Shankar Somasundaram, Stephen E. Terry, Ulises Olvera-Hernandez
  • Patent number: 9585067
    Abstract: Various procedures for operating a wireless transmit/receive unit (WTRU) in Long Term Evolution (LTE) Idle mode are described. The procedures include: methods for applying cell reselection priorities in the WTRU, methods for converting a mobility state of the WTRU between operating modes, a method for assigning a mobility state to the WTRU, and a method for determining whether the WTRU may access a closed subscriber group (CSG) cell. Also described are methods and an apparatus on the operations of the LTE mobility state transition mechanism between LTE WTRU Idle mode and Connected mode, a definition of the Pcompensation parameter for LTE, inter-frequency and inter-radio access technology cell reselection priority validity definitions, and coverage extension principles for CSG cells.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: February 28, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Peter S. Wang, Ulises Olvera-Hernandez, Shankar Somasundaram, Rajat P. Mukherjee
  • Publication number: 20170055295
    Abstract: A wireless transmit/receive unit is configured to receive system level information, including discontinuous reception (DRX) information, cell selection information, and RACH information. The system level information is received as defined parameters assigned to system information blocks or signaled through dedicated RRC signaling.
    Type: Application
    Filed: November 8, 2016
    Publication date: February 23, 2017
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Shankar Somasundaram, Peter S. Wang, Jin Wang, Ulises Olvera-Hernandez
  • Publication number: 20170048770
    Abstract: A method and apparatus for implementing Idle and Connected Mode mobility to and from a Home evolved Node-B (HNB) in a wireless environment. Methods to implement differentiated charging when accessing HNBs, as well as the criteria used to make a cell reselection decision when an HNB is detected, criteria for making a handoff decision and methods to indicate charging and other policies/preferences and configurations to a wireless transmit/receive unit (WTRU).
    Type: Application
    Filed: October 18, 2016
    Publication date: February 16, 2017
    Inventors: Shankar Somasundaram, Rajat P. Mukherjee, Ulises Olvera-Hernandez, Mohammed Sammour
  • Publication number: 20170048766
    Abstract: A method for assigning a tracking area (TA) is disclosed. A mobility state of a wireless transmit/receive unit (WTRU) is determined and the TA is assigned based on the determined mobility state. Also disclosed is a method for accessing a closed subscriber group (CSG) TA. A CSG TA identifier is received at a WTRU and is stored. A CSG TA broadcast is received and the broadcast CSG TA is accessed if an identifier of the broadcast CSG TA matches the stored CSG TA identifier. Also disclosed is a method for changing a mobility state of a WTRU. A current mobility state of the WTRU is determined and a predetermined metric of the WTRU is examined. The predetermined metric is evaluated to determine if the metric has crossed a threshold and the mobility state is changed based on the evaluated metric.
    Type: Application
    Filed: October 27, 2016
    Publication date: February 16, 2017
    Applicant: INTERDIGITAL TECHNOLOGY CORPORATION
    Inventors: Peter S. Wang, Rajat P. Mukherjee, Jin Wang, Shankar Somasundaram, James M. Miller, Ulises Olvera-Hernandez
  • Publication number: 20170048688
    Abstract: An apparatus and method are described for sponsoring service and preferential traffic handling, (i.e., data connectivity) by wireless transmit/receive units (WTRUs). A first WTRU may initiate user sponsoring of a second WTRU via an application server (AS). The first WTRU may receive a service trigger from the AS and forward the service trigger to the second WTRU. The second WTRU may then initiate a sponsored session with the AS using the service trigger in order to receive a service from the AS. The first WTRU may also request the AS to transfer a credit to the second WTRU. The AS may establish a direct communication link with a charging system including an online charging function (OCF) and a charging data function (CDF). The AS may send a request to a network to provide preferential traffic handling needed to deliver content to the second WTRU.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 16, 2017
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Xavier De Foy, Ulises Olvera-Hernandez, Dimitrios Karampatsis, Hang Liu, Kamel M. Shaheen
  • Publication number: 20170041933
    Abstract: A method and apparatus are disclosed for prioritizing logical channels when a new transmission is performed. Logical channel resources are allocated for available data to a plurality of logical channels. A maximum bit rate (MBR) credit (i.e., token) is decremented in a buffer (i.e., bucket) associated with a particular one of the logical channels by the size of a medium access control (MAC) service data unit (SDU). The MBR credit may have a negative value. If any of the allocated channel resources remain, the logical channels are served n a decreasing priority order until the data is exhausted. A radio link control (RLC) SDU is not segmented if the whole RLC SDU fits into the remaining resources. The MAC SDU excludes a MAC PDU header and MAC padding.
    Type: Application
    Filed: October 19, 2016
    Publication date: February 9, 2017
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Mohammed Sammour, Stephen E. Terry, Jin Wang, Ulises Olvera-Hernandez