Patents by Inventor Ali Koc

Ali Koc 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: 20150085667
    Abstract: Technology for mitigating traffic congestion is disclosed. A master evolved node B (MeNB) can identify service data unit (SDU) packets that are dropped in a retransmission buffer of a packet data convergence protocol (PDCP) layer of the MeNB. The MeNB can create a list of packet data unit (PDU) packets that are dropped at the PDCP layer of the MeNB, wherein the PDU packets that are dropped are associated with the SDU packets. The MeNB can send the list of dropped PDU packets, from the PDCP layer of the MeNB to the PDCP layer of a user equipment (UE), to enable the UE to distinguish between delayed PDU packets and the dropped PDU packets.
    Type: Application
    Filed: June 27, 2014
    Publication date: March 26, 2015
    Inventors: Kathiravetpillai Sivanesan, Ali Koc, Rath Vannithamby
  • Publication number: 20150085646
    Abstract: Technology for reducing packet transmissions is disclosed. A master evolved node B (MeNB) configured for dual connectivity can receive one or more acknowledgements (ACKs) from a user equipment (UE) indicating packets that were successfully received at the UE from a secondary evolved node B (SeNB). The MeNB can receive, from the SeNB, packet delivery information for the SeNB. The MeNB can receive an indication from the SeNB of an air-interface connection loss between the SeNB and the UE. The MeNB can identify remaining packets that were not sent from the SeNB to the UE based, in part, on the ACKs received from the UE and the packet delivery information received from the SeNB, wherein the remaining packets are not sent to the UE due to the connection loss between the SeNB and the UE. The MeNB can send the remaining packets from the MeNB to the UE.
    Type: Application
    Filed: June 27, 2014
    Publication date: March 26, 2015
    Inventors: Rath Vannithamby, Ali Koc, Kathiravetpillai Sivanesan
  • Patent number: 8949160
    Abstract: The present disclosure relates generally to systematic algorithms (and associated systems and methods) that take a forecast model as input and produce a discrete probability distribution as output, using scenario reduction ideas from stochastic programming. In one example, an algorithm (and associated system and method) creates scenarios sequentially for each time period, leading to a scenario tree.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: February 3, 2015
    Assignee: International Business Machines Corporation
    Inventors: Soumyadip Ghosh, Jayant R. Kalagnanam, Ali Koc
  • Publication number: 20150004995
    Abstract: Disclosed in some examples are methods, systems, eNodeBs, UEs, and machine readable mediums which coordinate one or more wireless protocol properties between an anchor base station and an assisting base station.
    Type: Application
    Filed: December 26, 2013
    Publication date: January 1, 2015
    Inventors: Ali Koc, Satish Chandra Jha, Maruti Gupta, Rath Vannithamby
  • Publication number: 20150004980
    Abstract: An embodiment of methods and user equipment are disclosed. Once such method includes a user equipment transmitting preferences for Flow-to-RAT mapping to a base station of a network. The user equipment may receive a Flow-to-RAT mapping from the base station that specifies a particular RAT to be associated with a particular Flow.
    Type: Application
    Filed: December 20, 2013
    Publication date: January 1, 2015
    Inventors: Rath Vannithamby, Satish Chandra Jha, Ali Koc, Maruti Gupta
  • Publication number: 20140362752
    Abstract: Embodiments of an enhanced Node B (eNB) and method to provide system information (SI) updates to user equipment (UE) in sleep or idle mode with an extending paging cycle are generally described herein. In some embodiments, a paging message configured to include an optional field to indicate whether there has been a system information (SI) update since a last paging occasion for a UE in sleep or idle mode with an extending paging cycle. System information updates are transmitted by the eNB during a system information modification period that is shorter than a period the extending paging cycle. The optional field may indicate whether or not the UE is to acquire the latest SI update during the current paging occasion.
    Type: Application
    Filed: December 26, 2013
    Publication date: December 11, 2014
    Inventors: Satish Chandra Jha, Ali Koc, Maruti Gupta, Rath Vannithamby
  • Publication number: 20140362704
    Abstract: Systems and techniques for traffic splitting based on latency between cells are herein described. At an eNodeB, a transmission path latency for a portion of a transmission path between the eNodeB and a user equipment (UE) may be measured via a secondary eNodeB when the UE is dually connected to both the eNodeB and the secondary eNodeB. The transmission path latency may be compared to a threshold. A layer in a transmission stack to split traffic to the UE may be determined based on the comparison of the transmission path latency to the threshold, the traffic being split between the eNodeB and the secondary eNodeB.
    Type: Application
    Filed: December 20, 2013
    Publication date: December 11, 2014
    Inventors: Satish Chandra Jha, Maruti Gupta, Ali Koc, Rath Vannithamby
  • Publication number: 20140362689
    Abstract: In typical UEs, scanning for WiFi access points (APs) can consume a significant amount of power. This scanning occurs when the UE is connected through the cellular network, but does not occur when the UE is connected to a WiFi network. As a result, offloading a UE from a cellular network to a WiFi network can allow the UE to conserve power. An issue with existing cellular networks is that the UE cannot inform a cellular network that the UE is running low on power, and therefore cannot direct the cellular network to offload the UE for power conservation reasons. A technique discussed herein allows the UE to indicate its power saving needs to the cellular network. In response, the cellular network can lower (or raise) a particular threshold, so that the UE now exceeds (or no longer exceeds) the threshold, and initiates offloading.
    Type: Application
    Filed: December 17, 2013
    Publication date: December 11, 2014
    Inventors: Ali Koc, Maruti Gupta, Satish Chandra Jha, Rath Vannithamby
  • Publication number: 20140301288
    Abstract: Embodiments of an enhanced Node B (eNB) and method for RRC connection establishment for small-data transfers in a 3GPP LTE network are generally described herein. The eNB may receive a small-data RRC connection request message from user equipment (UE) that may include an establishment clause value indicating small-data traffic either with or without mobility. The eNB may send an initial UE setup request message to inform the mobility management entity (MME) that a small-data RRC connection is being established. The eNB may receive an acceptance message from the MME for the small-data RRC connection which may include a reduction of an RRC inactivity timer for fast connection release. The eNB may send an RRC connection reconfiguration message to the UE in response to receipt of the acceptance to establish the small-data RRC connection, the RRC connection reconfiguration message including a measurement information element (IE) when mobility is to be supported.
    Type: Application
    Filed: December 26, 2013
    Publication date: October 9, 2014
    Inventors: Ali Koc, Maruti Gupta, Rath Vannithamby, Satish Chandra Jha
  • Publication number: 20140226576
    Abstract: A method and system for reducing signaling overhead during radio resource control (RRC) state transitions is disclosed. The method can include a first wireless device saving a selected RRC parameter in a memory. The selected RRC parameter can be identified based on a low frequency in which the selected RRC parameter changes. The first wireless device can set an RRC resource parameter retention timer to count a retention time duration for using the selected RRC parameter saved in the memory. The first wireless device can receive a reduced RRC connection message from a second wireless device. The reduced RRC connection message excludes the selected RRC parameter. The first wireless device can use the selected RRC parameter saved in the memory for the RRC parameter excluded in the reduced RRC connection message when the RRC resource parameter retention timer is not expired. The selected RRC parameter can be used in a RRC connection protocol.
    Type: Application
    Filed: April 10, 2012
    Publication date: August 14, 2014
    Inventors: Maruti Gupta, Ali Koc, Rath Vannithamby
  • Publication number: 20140133381
    Abstract: Briefly, in accordance with one of more embodiments, a fixed device synchronizes with a downlink channel of a network, acquires a master information block including a last system update time; and executes cell selection without acquiring other system information if the last system update time is before the last system access time. Furthermore, the fixed device may listen only for system information block messages that it needs, and ignore other system information blocks. A bitmap may indicate which system information block messages should be listed to for fixed devices, and which may be ignored. In some embodiments, one or more system information blocks may be designated for fixed devices.
    Type: Application
    Filed: December 1, 2011
    Publication date: May 15, 2014
    Inventors: Jing Zhu, Rath Vannithamby, Ali Koc, Maruti Gupta
  • Publication number: 20140086122
    Abstract: Techniques to control paging for fixed devices are described. An apparatus may comprise a processor circuit, a device identifier component arranged for execution by the processor circuit to determine whether a device is a fixed or mobile device, and a paging component arranged for execution by the processor circuit to generate one or more control directives to modify paging parameters when the device is a fixed device. Other embodiments are described and claimed.
    Type: Application
    Filed: March 28, 2012
    Publication date: March 27, 2014
    Inventors: Maruti Gupta, Rath Vannithamby, Ali Koc, JING Zhu
  • Publication number: 20130315094
    Abstract: Briefly, in accordance with one or more embodiments, a fixed device performs a cell search to search for one or more cells on a network and determines a transmit power level to communicate with one of the cells of the network. The fixed device sets a frequency of updating the transmit power level for communication with a cell on the network, wherein the frequency of updating the transmit power level is reduced for the fixed device with respect to a mobile device.
    Type: Application
    Filed: December 1, 2011
    Publication date: November 28, 2013
    Inventors: Rath Vannithamby, Jing Zhu, Ali Koc, Maruti Gupta
  • Publication number: 20130301420
    Abstract: Technology for reducing coexistence interference in a multi-radio device is disclosed. One method comprises applying discontinuous reception (DRX) to a user equipment (UE) having a plurality of radio transceivers. The DRX can include a long DRX cycle for the UE. One of a 2 milliseconds (ms), 5 ms, and 8 ms cycle start offset period may be provided for the long DRX cycle to reduce coexistence interference between the plurality of radio transceivers in the UE. The cycle start offset period is selected to provide at least one Hybrid Automatic Repeat Request (HARQ) process reservation pattern to reduce the coexistence interference between the plurality of radio transceivers in the UE.
    Type: Application
    Filed: February 1, 2013
    Publication date: November 14, 2013
    Inventors: YUJIAN ZHANG, MO-HAN FONG, YOUN HYOUNG HEO, ALI KOC, HONG HE
  • Publication number: 20130272251
    Abstract: According to an aspect of this disclosure, a communication terminal is provided including a first determiner configured to determine, for a software application installed on the communication terminal, a desired communication behavior of the communication terminal for the exchange of data for the software application; a second determiner configured to determine a time for the exchange of data between the communication terminal and a mobile communication network depending on the determined desired communication behavior; and a transceiver configured to communicate with the mobile communication network at the determined time.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 17, 2013
    Applicants: Intel Corporation, Intel Mobile Communications GMBH
    Inventors: Andreas Schmidt, Maik Bienas, Ali Koc
  • Publication number: 20130238546
    Abstract: The present disclosure relates generally to computational solution algorithms (and associated systems and methods) applied to a stochastic unit commitment problem. In one example, the computational solution algorithms (and associated systems and methods) may be applied to the energy industry.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 12, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jayant R. Kalagnanam, Ali Koc
  • Publication number: 20130238530
    Abstract: The present disclosure relates generally to systematic algorithms (and associated systems and methods) that take a forecast model as input and produce a discrete probability distribution as output, using scenario reduction ideas from stochastic programming. In one example, an algorithm (and associated system and method) creates scenarios sequentially for each time period, leading to a scenario tree.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 12, 2013
    Applicant: International Business Machines Corporation
    Inventors: Soumyadip Ghosh, Jayant R. Kalagnanam, Ali Koc
  • Patent number: 8532030
    Abstract: Techniques are described for a device to request a new service flow for best effort (BE) category traffic to assign a priority to the new service flow. For example, a Traffic Priority parameter in a media access control (MAC) message can be used to transmit the priority level for a new BE category service flow. The MAC message can be an AAI DSA-REQ message (specified in IEEE 802.16m draft 9 (2010)). Either a base station or a mobile station can request a new service flow using the MAC message.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: September 10, 2013
    Assignee: Intel Corporation
    Inventors: Ali Koc, Rath Vannithamby, Maruti Gupta, Jie Hui, Jing Zhu
  • Publication number: 20130231120
    Abstract: Technology is discussed for allowing a wireless mobile device, such as a User Equipment (UE), to coordinate with a Radio Access Network, such as an Evolved-Universal Terrestrial Radio Access Network (E-UTRAN), to tear down a power intensive messaging connection, such as a Radio Resource Control (RRC) connection, to met needs of both the UE and the E-UTRAN. The UE can initiate the tear down process based on information at the UE about the potential need of the UE for the RRC connection and/or the state of the UE's battery charge. The E-UTRAN can then determine whether to grant the request based on the potential overhead involved. The determination can be important to the E-UTRAN because of the large overhead associated with frequent disconnection and re-establishment of the RRC connection. Upon receipt of an affirmative response, the UE can tear down the RRC connection to save battery power.
    Type: Application
    Filed: August 23, 2012
    Publication date: September 5, 2013
    Inventors: Ali Koc, Maruti Gupta, Rath Vannithamby
  • Publication number: 20130115990
    Abstract: In embodiments, a user equipment (UE) may transmit, to an evolved Node B (eNB), a background indicator that the UE is in a background mode running one or more background applications and no active applications. The eNB may receive background indicators from a plurality of UEs, and may bundle the background-mode UEs into one scheduling request (SR) allocation block. The individual UEs may be assigned different resource elements within the block on which to transmit an SR indicator (e.g., if the UE has data to send to the eNB). The eNB may lengthen the period between SR allocations for the background-mode UEs compared with active-mode UEs. In some embodiments, the UE may exclusively use the assigned SR allocation instead of a random access channel to notify the eNB that the UE has data to send.
    Type: Application
    Filed: August 7, 2012
    Publication date: May 9, 2013
    Inventors: Ali Koc, Maruti Gupta, Rath Vannithamby