Patents by Inventor Ozgur Ekici

Ozgur Ekici 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: 20160219576
    Abstract: A method and apparatus for radio resource management in a wireless device is provided. A type of data connection to be established between the wireless device and a network is determined. A radio resource capability mode for the data connection based on resource requirements of the determined type of data connection is dynamically determined wherein the radio resource capability mode is selected from a plurality of radio resource capability modes operable by the wireless device within wireless technologies supported by the network. The determined radio resource capability mode is conveyed to the network during connection establishment between the wireless device and the network, wherein the radio resource capability mode is used by the network to determine radio resources to be allocated to the wireless device for the connection.
    Type: Application
    Filed: April 4, 2016
    Publication date: July 28, 2016
    Applicant: BlackBerry Limited
    Inventors: Ozgur EKICI, Muhammad Khaledul ISLAM
  • Publication number: 20160191198
    Abstract: A method and apparatus for explicit adaptive modulation and coding scheme selection, the method receiving, at a mobile device, a transport block targeted to the mobile device, and if a quality of the received transport block exceeds a threshold, providing an acknowledgment or negative acknowledgment to a network element; and if the quality of the received transport block is below the threshold, suppressing the acknowledgment or negative acknowledgement.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 30, 2016
    Inventors: Ozgur EKICI, Muhammad Khaledul ISLAM
  • Publication number: 20160174291
    Abstract: A method and a user equipment (“UE”), for High Speed Downlink Packet Access (“HSDPA”) de-activation, the method determining whether a number of serving HSDPA cell changes of the UE exceeds a threshold within a predetermined time period; and; sending a transition indication from the UE to a network node to deactivate HSDPA if the threshold is exceeded for within the predetermined time period. Also, a method and a network node, for High Speed Downlink Packet Access de-activation, the method determining whether a number of serving HSDPA cell changes of a user equipment communicating with the network node exceeds a threshold within a predetermined time period; and; deactivating HSDPA for the UE if the threshold is exceeded within the predetermined time period.
    Type: Application
    Filed: June 25, 2015
    Publication date: June 16, 2016
    Inventor: Ozgur EKICI
  • Patent number: 9369953
    Abstract: A method in a first wireless device, the method performing wireless network scanning to discover available wireless networks; and communicating results of the scanning to a second wireless device, the results containing information to enable the second wireless device to connect to at least one of the available wireless networks without the second wireless device having to perform the same wireless network scanning or reduce the amount of scanning required to connect to at least one of the available wireless network. Also a method in a first wireless device, the method receiving results of wireless network scanning performed on a second wireless device, the results containing information enabling the first wireless device to connect to at least one available wireless network discovered during the scanning without the first wireless device having to perform the same wireless network scanning.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: June 14, 2016
    Assignee: BlackBerry Limited
    Inventors: Ozgur Ekici, Muhammad Khaledul Islam
  • Patent number: 9326168
    Abstract: Methods, apparatus and articles of manufacture for performing inter-frequency measurements in a mobile network are disclosed. Example methods disclosed herein include a mobile station receiving, from a network, one or more lists specifying a set of frequencies for which measurements are to be performed. Such example methods also include the mobile station varying a rate at which the measurements are to be performed for a first frequency of the set of frequencies based on a number of frequencies for which the measurements are to be performed.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: April 26, 2016
    Assignee: BlackBerry Limited
    Inventor: Ozgur Ekici
  • Patent number: 9307491
    Abstract: A system includes a processor and a memory connected with the processor, the memory to store logic. A DRX module also connects with the processor. The DRX module alternatively provides both a CS DRX cycle length and a PS DRX cycle length observed from network configuration. The processor executes the logic stored in the memory to instruct the DRX module to use a longer of a CS DRX cycle length or a PS DRX cycle length.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 5, 2016
    Assignee: Broadcom Corporation
    Inventors: Ozgur Ekici, Kavya Budugutta Ravikumar
  • Patent number: 9307540
    Abstract: A method and apparatus for radio resource management in a wireless device is provided. A type of data connection to be established between the wireless device and a network is determined. A radio resource capability mode for the data connection based on resource requirements of the determined type of data connection is dynamically determined wherein the radio resource capability mode is selected from a plurality of radio resource capability modes operable by the wireless device within wireless technologies supported by the network. The determined radio resource capability mode is conveyed to the network during connection establishment between the wireless device and the network, wherein the radio resource capability mode is used by the network to determine radio resources to be allocated to the wireless device for the connection.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: April 5, 2016
    Assignee: BlackBerry Limited
    Inventors: Ozgur Ekici, Muhammad Khaledul Islam
  • Publication number: 20160014683
    Abstract: A method in a first wireless device, the method performing wireless network scanning to discover available wireless networks; and communicating results of the scanning to a second wireless device, the results containing information to enable the second wireless device to connect to at least one of the available wireless networks without the second wireless device having to perform the same wireless network scanning or reduce the amount of scanning required to connect to at least one of the available wireless network. Also a method in a first wireless device, the method receiving results of wireless network scanning performed on a second wireless device, the results containing information enabling the first wireless device to connect to at least one available wireless network discovered during the scanning without the first wireless device having to perform the same wireless network scanning.
    Type: Application
    Filed: September 23, 2015
    Publication date: January 14, 2016
    Inventors: Ozgur EKICI, Muhammad Khaledul ISLAM
  • Publication number: 20150351025
    Abstract: A method at a mobile device, and the mobile device, the method selecting a subset of radio access technologies available to the mobile device over which a predetermined set of services on the mobile device is available; and deactivating monitoring, or reducing a monitoring frequency, of at least one radio access technology not within the selected subset of radio access technologies.
    Type: Application
    Filed: August 10, 2015
    Publication date: December 3, 2015
    Inventors: Ozgur EKICI, Muhammad Khaledul ISLAM, Dimitrios PRODANOS
  • Patent number: 9144101
    Abstract: An apparatus and method for improving the connectivity when a radio link failure occurs is disclosed. The method includes detecting, by a user equipment (UE), a radio link failure to a first radio network controller (RNC) and receiving an information message from a second RNC. The method further includes determining whether the first and second RNCs have interface connectivity between them. If the first and second RNCs have interface connectivity between them, performing a connection recovery procedure with the second RNC. However, if the first and second RNCs do not have interface connectivity between them, performing an initial connection procedure to establish a connection with the second RNC without performing a connection recovery procedure.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: September 22, 2015
    Inventors: Ozgur Ekici, Ahmed Arsalan
  • Patent number: 9107241
    Abstract: A method at a mobile device, and the mobile device, the method selecting a subset of radio access technologies available to the mobile device over which a predetermined set of services on the mobile device is available; and deactivating monitoring, or reducing a monitoring frequency, of at least one radio access technology not within the selected subset of radio access technologies.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: August 11, 2015
    Assignee: BlackBerry Limited
    Inventors: Ozgur Ekici, Muhammad Khaledul Islam, Dimitrios Prodanos
  • Publication number: 20150215216
    Abstract: A method and apparatus is disclosed to prioritize certain types of traffic, such as voice traffic or video traffic, to provide some examples, over other types of traffic, such as data traffic, to provide an example, within one or more of the cells during the period of high volume of traffic, for example, during the foreseeable and/or the unforeseeable events. The traffic within the communication network can be monitored and the prioritization of the traffic can be dynamically changed based upon the type and volume of traffic or the prioritization of the traffic can be preemptively changed based upon a foreseeable event.
    Type: Application
    Filed: October 27, 2014
    Publication date: July 30, 2015
    Applicant: Broadcom Corporation
    Inventors: Ozgur EKICI, Kavya Budugutta Ravikumar
  • Patent number: 9088976
    Abstract: A radio resource request in a radio access network (RAN) may be handled differently depending whether provision of the requested radio resource has been specified as optional (discretionary) or not optional (not discretionary). In the former case, the radio resource request may be discarded, rejected or delayed. In the latter case, the radio resource request may be accepted. In one embodiment, a running timer at a UE may indicate that a radio resource optionally to be provided was not provided by a RAN. When a subsequent request for the radio resource is accepted, the timer may be cleared. One or more UE applications may accordingly selectively subject user-plane data to be exchanged via the RAN, to a back-off delay scheme, to promoting acceptable responsiveness at UE applications that are, e.g. being actively used by a user. Radio resource requests may including RRC Connection Request and Cell Update messages.
    Type: Grant
    Filed: April 29, 2012
    Date of Patent: July 21, 2015
    Assignee: BlackBerry Limited
    Inventors: Muhammad Khaledul Islam, Ozgur Ekici, Jan Hendrik Lucas Bakker
  • Publication number: 20150195720
    Abstract: Methods, apparatus and articles of manufacture for performing inter-frequency measurements in a mobile network are disclosed. Example methods disclosed herein include a mobile station receiving, from a network, one or more lists specifying a set of frequencies for which measurements are to be performed. Such example methods also include the mobile station varying a rate at which the measurements are to be performed for a first frequency of the set of frequencies based on a number of frequencies for which the measurements are to be performed.
    Type: Application
    Filed: March 20, 2015
    Publication date: July 9, 2015
    Applicant: BlackBerry Limited
    Inventor: Ozgur Ekici
  • Patent number: 9072099
    Abstract: A method and a user equipment (“UE”), for High Speed Downlink Packet Access (“HSDPA”) de-activation, the method determining whether a number of serving HSDPA cell changes of the UE exceeds a threshold within a predetermined time period; and; sending a transition indication from the UE to a network node to deactivate HSDPA if the threshold is exceeded for within the predetermined time period. Also, a method and a network node, for High Speed Downlink Packet Access de-activation, the method determining whether a number of serving HSDPA cell changes of a user equipment communicating with the network node exceeds a threshold within a predetermined time period; and; deactivating HSDPA for the UE if the threshold is exceeded within the predetermined time period.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: June 30, 2015
    Assignee: BlackBerry Limited
    Inventor: Ozgur Ekici
  • Publication number: 20150163827
    Abstract: An apparatus and methods for improving paging performance for multi-standby devices having multiple subscriber identity module (SIM) cards are disclosed. For example, one method includes determining, by a user equipment (UE), a paging collision between a first paging channel associated with a first subscriber identity module (SIM) card and a second paging channel associated with a second SIM card. The method further includes monitoring the second paging channel and monitoring a physical channel associated with the first SIM card and different than the first paging channel.
    Type: Application
    Filed: January 17, 2014
    Publication date: June 11, 2015
    Applicant: Broadcom Corporation
    Inventor: Ozgur EKICI
  • Publication number: 20150156682
    Abstract: Mobile terminated call establishment during inter radio access technology (IRAT) re-direction. Handovers between different respective radio access technologies (RATs) may be performed (e.g., IRAT redirection procedure) such that a given wireless communication device may be in communication with a given RAT cell, and then switch from that RAT cell to another RAT cell (e.g., a target RAT cell). This transition may be from a 3G cell to a target 4G cell. During such a redirection procedure, there may be some instances in which the target RAT cell may not be available immediately, and a device can check back with the first/original RAT cell during the search for the target RAT cell. That is to say, there may be some duration of time during the search for the target RAT cell in which that particular cell may not be available, and the device checks for pages in the first/original RAT cell.
    Type: Application
    Filed: February 5, 2015
    Publication date: June 4, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Ozgur Ekici, Khaled Jazzar
  • Patent number: 9049657
    Abstract: A user equipment and a method performed by the user equipment is provided. The method comprises receiving a network message from a network, inhibiting a sending of a user equipment message to the network and transitioning to a target state. The user equipment is adaptable/adapted and/or configurable/configured to receive a network message from a network, inhibit a sending of a user equipment message to the network and transition to a target state. The network message indicates the target state to which the user equipment is to transition.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: June 2, 2015
    Assignee: BlackBerry Limited
    Inventors: Ajit Singh Boley, Andrew John Farnsworth, Raghavendra Magadi Rangaiah, Vaibhav Singh, Ozgur Ekici
  • Patent number: 8995925
    Abstract: Methods, apparatus and articles of manufacture for performing inter-frequency measurements in a mobile network are disclosed. Example methods disclosed herein include a mobile station receiving, from a network, one or more lists specifying a set of frequencies for which measurements are to be performed. Such example methods also include the mobile station varying a rate at which the measurements are to be performed for a first frequency of the set of frequencies based on a number of frequencies for which the measurements are to be performed.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: March 31, 2015
    Assignee: BlackBerry Limited
    Inventor: Ozgur Ekici
  • Patent number: 8989734
    Abstract: The application relates to wireless network selection. The effect of wireless network selection upon operation time of the mobile device is considered in making the wireless network selection.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: March 24, 2015
    Assignee: Blackberry Limited
    Inventors: Ozgur Ekici, Muhammad Khaledul Islam, Dimitrios Prodanos, Jeffrey William Wirtanen