Patents by Inventor Onur Sahin

Onur Sahin 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: 20210399832
    Abstract: Methods, apparatus, systems, architectures and interfaces for encoding/decoding a QD-DTS-PrCC are provided. The decoding method includes determining a number kTS of input bits included in a transmission of a data stream and a first bit of the input bits included in the transmission in the data stream; determining a number of Encoded Bit Blocks (EBBs), each of the EBBs including any number of data blocks that are previously transmitted Transmit Segments (TS) of the data stream, each of the data blocks having a bit length of kTS bits; selecting that number of EBBs for encoding a QD-DTS-PrCC component codeword (QDCC) of the transmission according to a DTS indexing method for indexing a plurality of EBBs; generating the QDCC including a TS, Virtual Segments (VSs), and rc parity bits, a dimensionality of the QD-DTS-PrCC being at least 2; and extracting the calculated TS of the QDCC to an output EBB.
    Type: Application
    Filed: October 22, 2019
    Publication date: December 23, 2021
    Inventors: Oleksandr Evald Geyer, Onur Sahin
  • Patent number: 11140608
    Abstract: Methods and apparatuses for millimeter wave (mmW) beam acquisition are disclosed. An apparatus may include a processor and a transceiver configured to receive configuration information from a first network node using a first radio access technology (RAT). The configuration information may include an index associated with a beam of a second network node and timing information corresponding to the first RAT. The second network node may use a second RAT. The apparatus may be further configured to transmit a measurement report to the first network node that includes a measurement of the beam and index associated with the beam of the second network node.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: October 5, 2021
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Carl Wang, Yingxue K. Li, Onur Sahin, Philip J. Pietraski, Ravikumar V. Pragada, Gregg A. Charlton
  • Patent number: 11122587
    Abstract: Methods and apparatuses are described herein that facilitate mesh network communication by a millimeter wave base stations (mBs) or WTRUs as nodes of a directional mesh network with other nodes of the directional mesh network. The mB or WTRU may include a directional antenna configured to transmit and receive signals in specific directions during the mesh network communication to define a directional mesh network. The mBs or WTRUs may transmit transmission request messages to neighbor nodes, wherein the transmission request messages include transmission slot allocation bitmaps and channel quality indicator information (CQI). Then response messages from the neighbor nodes may be received, wherein the response messages include receive slot allocation bitmaps and resource allocation decisions. The mBs or WTRUs may then update their transmission slot allocation bitmaps based on the received response messages and transmit data packets in specific directions based on the updated transmission slot allocation bitmap.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: September 14, 2021
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Arnab Roy, Yugeswar Deenoo, Ravikumar V. Pragada, Onur Sahin, Philip J. Pietraski
  • Patent number: 11050519
    Abstract: Methods, apparatuses, and systems implemented by a transmitting node (TN), are provided. A representative method implemented by a TN may include generating a first set of polar coded bits (PCBs), sending the first set of PCBs or an interleaved copy of the first set of PCBs in a first transmission, and selecting one code generating operation (CGO) from a plurality of CGOs based on a number of shortened bits associated with the shortening operation. The method may also include storing in a circular buffer a second set of PCBs based on the first set of PCBs or a mother code block (MCB) in accordance with the selected CGO, on condition that the first transmission was not successful, outputting, from the circular buffer, a copy of a part of the second set of PCBs for transmission; and sending the copy of the second set of PCBs in a second transmission.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: June 29, 2021
    Assignee: IDAC HOLDINGS, INC.
    Inventors: Sungkwon Hong, Onur Sahin
  • Publication number: 20210182118
    Abstract: Systems, methods and instrumentalities are disclosed for offloading computation for an application on a local device in a wireless network, comprising determining service-level requirements for the application, wherein the service-level requirements comprise one or more of latency, reliability, and power consumption for processing; determining wireless network conditions; determining local device conditions; partitioning the application into one or more tasks; comparing a processing time of a task at the local device to a latency requirement of the task, and: if the processing time of the local device would exceed the latency requirement of the task, determining to offload the task; and if the processing time of the local de vice would not exceed the latency requirement of the task, comparing a power consumed at the local device to offload the task to a power consumed at the local device to execute the task, wherein if the power consumed at the local device to offload the task is less than the power consumed
    Type: Application
    Filed: December 22, 2016
    Publication date: June 17, 2021
    Applicant: IDAC HOLDINGS, INC.
    Inventor: Onur Sahin
  • Publication number: 20210058100
    Abstract: Systems, methods, and instrumentalities are described herein that may be used for reduced complexity polar encoding and decoding. There may be a set of encoding nodes to be used for polar encoding. An encoding node may be associated with a bit index and/or a relaxation level. A relaxation attribute may be selected for the encoding node. A relaxation group may be determined based on the relaxation attributes. The relaxation group may include two encoding nodes associated with consecutive bit indexes, an initial relaxation level, and the first relaxation attribute. A final relaxation level may be determined. Relaxation may be performed on the encoding nodes in the relaxation group. For example, an XOR operation between the encoding nodes may be omitted. Relaxation may be performed on the encoding nodes associated with each relaxation level up to the final relaxation level.
    Type: Application
    Filed: March 21, 2019
    Publication date: February 25, 2021
    Applicant: IDAC Holdings, Inc.
    Inventors: Sungkwon Hong, Onur Sahin
  • Patent number: 10772036
    Abstract: Systems and methods related to a multi-server pull-based HTTP request-response structure over ICN systems. In one embodiment, a method comprises: publishing an ICN content request from a cNAP with identification CIDURI; receiving at the cNAP a response from at least one sNAP indicating the availability of the requested content at the at least one sNAP; identifying at the cNAP an optimal segment number, k*, and a set I* of the server IDs, i*, to participate in a network coding based transmission; transmitting the optimal segment number k* from the cNAP to each sNAP identified in the set I*; receiving, at the cNAP, network coding based transmissions from the sNAPs identified in the set I*, and performing decoding of an overall message at the cNAP.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: September 8, 2020
    Assignee: IDAC Holdings, Inc.
    Inventors: Onur Sahin, Dirk Trossen
  • Publication number: 20200092048
    Abstract: Methods, apparatuses, and systems implemented by a transmitting node (TN), are provided. A representative method implemented by a TN may include generating a first set of polar coded bits (PCBs), sending the first set of PCBs or an interleaved copy of the first set of PCBs in a first transmission, and selecting one code generating operation (CGO) from a plurality of CGOs based on a number of shortened bits associated with the shortening operation. The method may also include storing in a circular buffer a second set of PCBs based on the first set of PCBs or a mother code block (MCB) in accordance with the selected CGO, on condition that the first transmission was not successful, outputting, from the circular buffer, a copy of a part of the second set of PCBs for transmission; and sending the copy of the second set of PCBs in a second transmission.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 19, 2020
    Inventors: Sungkwon Hong, Onur Sahin
  • Publication number: 20200068590
    Abstract: Methods and apparatus may perform dual-band or multi-band mesh operations. A dual-band mesh station (MSTA) capable of operating in an O-band and a D-band may seek to join a mesh network, and may receive O-band beacons from at least one MSTA in the mesh network, where the O-band beacons may include D-band mesh information. The joining MSTA may transmit D-band beacons in a time-period specified by the O-band beacon, and on a condition that a beacon response message is received, may further transmit D-band association information via O-band management frames to join mesh network on the D-band. The joining MSTA may perform contention-free scheduled access in the D-band while sharing D-band transmission information in the O-band to enable concurrent communication in the D-band by neighboring multi-band MSTAs.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Onur Sahin, Arnab Roy, Monisha Ghosh, Yugeswar Deenoo, Ravikumar V. Pragada, Joseph S. Levy
  • Publication number: 20200052809
    Abstract: A method and system for rate matching in a wireless communication system is disclosed. The method comprises receiving K information bits at a channel encoder and generating N output bits. The N output bits may be interleaved by an interleaver. In a HARQ retransmission the output bits may be placed into a circular buffer. The N output bits may be divided into two or more parts comprising at least a first part and a second part. The method further comprises mapping a first part of one or more parts of the N output bits to a M1 (=2m1)-ary modulation and mapping a second part of one or more parts of the N output bits to a M2 (=2m2))-ary modulation. The output bits may be transmitted by a wireless transmit/receive unit (WTRU), a base station, or the like.
    Type: Application
    Filed: October 6, 2017
    Publication date: February 13, 2020
    Applicant: IDAC HOLDINGS, INC.
    Inventors: Sungkwon Hong, Onur Sahin, Chunxuan Ye
  • Publication number: 20200045606
    Abstract: Methods and apparatuses for millimeter wave (mmW) beam acquisition are disclosed. An apparatus may include a processor and a transceiver configured to receive configuration information from a first network node using a first radio access technology (RAT). The configuration information may include an index associated with a beam of a second network node and timing information corresponding to the first RAT. The second network node may use a second RAT. The apparatus may be further configured to transmit a measurement report to the first network node that includes a measurement of the beam and index associated with the beam of the second network node.
    Type: Application
    Filed: October 8, 2019
    Publication date: February 6, 2020
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Carl Wang, Yingxue K. Li, Onur Sahin, Philip J. Pietraski, Ravikumar V. Pragada, Gregg A. Charlton
  • Publication number: 20190364453
    Abstract: Techniques may be used for interference measurement and management in directional mesh networks, including centralized and/or distributed approaches. A centralized node, such as an operations and maintenance (OAM) center, may use feedback from nodes in the mesh network to partition the nodes in the mesh network into clusters based on interference levels. Interference measurement reports may be used by the centralized node to update cluster membership. An initiating node in the mesh network may use topographical information to generate an initial interference cluster, and interference measurement frame (IMF) scheduling information may be used to schedule transmissions within the interference clusters. Techniques for opportunistic measurement campaigns, simultaneous measurement campaigns, link failure detection, and link re- acquisition in directional mesh networks may also be used.
    Type: Application
    Filed: August 12, 2019
    Publication date: November 28, 2019
    Applicant: IDAC Holdings, Inc.
    Inventors: Onur Sahin, Arnab Roy, Yugeswar Deenoo, Ravikumar V. Pragada, Philip J. Pietraski, Joseph S. Levy, Tao Deng
  • Patent number: 10470198
    Abstract: Methods and apparatus may perform dual-band or multi-band mesh operations. A dual-band mesh station (MSTA) capable of operating in an O-band and a D-band may seek to join a mesh network, and may receive O-band beacons from at least one MSTA in the mesh network, where the O-band beacons may include D-band mesh information. The joining MSTA may transmit D-band beacons in a time-period specified by the O-band beacon, and on a condition that a beacon response message is received, may further transmit D-band association information via O-band management frames to join mesh network on the D-band. The joining MSTA may perform contention-free scheduled access in the D-band while sharing D-band transmission information in the O-band to enable concurrent communication in the D-band by neighboring multi-band MSTAs.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: November 5, 2019
    Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Onur Sahin, Arnab Roy, Monisha Ghosh, Yugeswar Deenoo, Ravikumar V. Pragada, Joseph S. Levy
  • Publication number: 20190327622
    Abstract: A cellular communications network may be configured to leverage a millimeter wave (mmW) mesh network. Base stations may be configured to operate as mmW base stations (mBs). Such base stations may be configured to participate in the mmW mesh network and to access the cellular communications network (e.g., via cellular access links). A network device of the cellular communications network (e.g., an eNB) may operate as a control entity with respect to one or more mBs. Such a network device may govern mesh backhaul routing with respect to the cellular communications network and the mmW mesh network. Such a network device may configure the mmW mesh network, for example by performing a process to join a new mB to the mmW mesh network. A WTRU may send and receive control information via a cellular access link and may send and receive data via the mmW mesh network.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Applicant: IDAC Holdings, Inc.
    Inventors: Onur Sahin, Samian Kaur, Philip J. Pietraski, Ravikumar V. Pragada, Douglas R. Castor, Arnab Roy
  • Patent number: 10397803
    Abstract: A cellular communications network may be configured to leverage a millimeter wave (mmW) mesh network. Base stations may be configured to operate as mmW base stations (tnBs). Such base stations may be configured to participate in the mmW mesh network and to access the cellular communications network (e.g., via cellular access links). A network device of the cellular communications network (e.g., an eNB) may operate as a control entity with respect to one or more niBs. Such a network device may govern mesh backhaul routing with respect to the cellular communications network and the mmW mesh network. Such a network device may configure the mmW mesh network, for example by performing a process to join a new mB to the mmW mesh network. A WTRU may send and receive control information via a cellular access fink and may send and receive data via the mmW mesh network.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: August 27, 2019
    Assignee: IDAC Holdings, Inc.
    Inventors: Onur Sahin, Samian Kaur, Philip J. Pietraski, Ravikumar V. Pragada, Douglas R. Castor, Arnab Roy
  • Patent number: 10382992
    Abstract: Techniques may be used for interference measurement and management in directional mesh networks, including centralized and/or distributed approaches. A centralized node, such as an operations and maintenance (OAM) center, may use feedback from nodes in the mesh network to partition the nodes in the mesh network into clusters based on interference levels. Interference measurement reports may be used by the centralized node to update cluster membership. An initiating node in the mesh network may use topographical information to generate an initial interference cluster, and interference measurement frame (IMF) scheduling information may be used to schedule transmissions within the interference clusters. Techniques for opportunistic measurement campaigns, simultaneous measurement campaigns, link failure detection, and link re-acquisition in directional mesh networks may also be used.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: August 13, 2019
    Assignee: IDAC HOLDINGS, INC.
    Inventors: Onur Sahin, Arnab Roy, Yugeswar Deenoo, Ravikumar V. Pragada, Philip J. Pietraski, Joseph S. Levy, Tao Deng
  • Publication number: 20190200282
    Abstract: Systems and methods related to a multi-server pull-based HTTP request-response structure over ICN systems. In one embodiment, a method comprises: publishing an ICN content request from a cNAP with identification CIDURI; receiving at the cNAP a response from at least one sNAP indicating the availability of the requested content at the at least one sNAP; identifying at the cNAP an optimal segment number, k*, and a set I* of the server IDs, i*, to participate in a network coding based transmission; transmitting the optimal segment number k* from the cNAP to each sNAP identified in the set I*; receiving, at the cNAP, network coding based transmissions from the sNAPs identified in the set I*, and performing decoding of an overall message at the cNAP.
    Type: Application
    Filed: July 6, 2017
    Publication date: June 27, 2019
    Applicant: IDAC Holdings, Inc.
    Inventors: Onur Sahin, Dirk Trossen
  • Patent number: 10187840
    Abstract: A method and apparatus for joint routing and distributed scheduling in a directional mesh network includes receiving feedback for multiple candidate paths from at least one neighbor node, Semi-static and instantaneous metrics are determined based upon the received feedback. Routing from a first node to a destination node is determined based upon the semi-static and instantaneous metrics, and a transmission is routed in accordance with the determined route from the first node to the destination node.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: January 22, 2019
    Assignee: IDAC HOLDINGS, INC.
    Inventors: Ravikumar V. Pragada, Yugeswar Deenoo, Onur Sahin, Arnab Roy, Philip J. Pietraski
  • Publication number: 20190014581
    Abstract: A method and apparatus are described for minimizing inter-cell interference at multiple wireless transmit/receive units (WTRUs) using a shared node (SN). Each WTRU may be configured to receive a desired signal transmitted by a base station in a cell combined with interfering signals transmitted by other base stations in other cells in a first transmission time interval (TTI), and a precoded signal transmitted by the SN in a second TTI. The WTRUs may buffer the desired and interfering mixed signals received in the first TTI, and then combine the buffered signals with the precoded signal received in the second TTI to minimize the interfering signal's power and maximize the desired signal's power at each WTRU so that the desired signal may be decoded with higher probability. The SN may generate the precoded signal based on codewords or codeword components transmitted by the base stations in the same resource blocks.
    Type: Application
    Filed: August 20, 2018
    Publication date: January 10, 2019
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Onur Sahin, Erdem Bala, Rui Yang
  • Publication number: 20180278679
    Abstract: Methods, apparatus and systems for surrogate server management in an ICN network is disclosed. One representative method may include subscribing, by a network entity, to attribute information to be published; obtaining, by the network entity, the published attribute information; determining, by the network entity, based on the obtained attribute information, whether to activate a virtual machine (VM) to be executed in a surrogate server or to deactivate the VM executing in the surrogate server; and sending, by the network entity to a second network entity, a command to activate or deactivate the VM.
    Type: Application
    Filed: September 23, 2016
    Publication date: September 27, 2018
    Inventors: Onur Sahin, Dirk Trossen