Patents Assigned to Qualcomm
  • Patent number: 10290345
    Abstract: A method and apparatus for writing data to a memory device are provided that do not change the precharge states for a bit line pair in a current write cycle if the current data bit is unchanged from the preceding write cycle.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: May 14, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Arun Babu Pallerla, Ritu Chaba
  • Patent number: 10290414
    Abstract: A substrate includes a first dielectric layer, a magnetic core at least partially in the first dielectric layer, where the magnetic core comprises a first non-horizontal thin film magnetic (TFM) layer. The substrate also includes a first inductor that includes a plurality of first interconnects, where the first inductor is positioned in the substrate to at least partially surround the magnetic core. The magnetic core may further include a second non-horizontal thin film magnetic (TFM) layer. The magnetic core may further include a core layer. The magnetic core may further include a third thin film magnetic (TFM) layer, and a fourth thin film magnetic (TFM) layer that is substantially parallel to the third thin film magnetic (TFM) layer.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: May 14, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Changhan Hobie Yun, Mario Francisco Velez, Chengjie Zuo, Daeik Daniel Kim, David Francis Berdy, Je-Hsiung Jeffrey Lan, Jonghae Kim, Niranjan Sunil Mudakatte, Robert Paul Mikulka
  • Patent number: 10289847
    Abstract: Systems, methods, and computer programs are disclosed for updating virtual memory addresses of target application functionalities for an updated version of application binary code. The method comprises storing a virtual address mapping table associated with application binary code registered with a high-level operating system. The virtual address mapping table comprises a plurality of virtual addresses mapped to corresponding target application functionalities in the application binary code. In response to receiving an updated version of the application binary code, a pseudo binary code template is selected, which is associated with one or more of the plurality of virtual addresses in the virtual address mapping table. The pseudo binary code template is matched to binary instructions in the updated version of the application binary code. The new virtual addresses corresponding to the matching binary instructions are determined. The virtual address mapping table is updated with the new virtual addresses.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: May 14, 2019
    Assignee: QUALCOMM Incorporated
    Inventor: Subrato Kumar De
  • Patent number: 10291923
    Abstract: A computing device receive a bitstream comprising a plurality of coded slice NAL units encapsulating RBSPs for respective slice segments of a slice of a picture. The slice segments including an independent slice segment and one or more dependent slice segments. The picture is partitioned into a plurality of tiles, including a first tile and a second tile. The slice segments include one or more slice segments that contain CTUs of the first tile and one or more slice segments that contain CTUs of the second tile. The computing device generates a file storing the bitstream. As part of generating the file, the computing device defines a tile region in the file. The tile region comprises an integer number of tiles forming a rectangular region encoded in one or more of the slice segments. The rectangular tile region includes the first tile and not the second tile.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: May 14, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Fnu Hendry, Ye-Kui Wang
  • Patent number: 10289121
    Abstract: Embodiments include devices and methods for vehicle collision avoidance. A processor of the vehicle may receive sensor data comprising one or more points. The processor may determine a distance and a direction from the vehicle to the one or more points. The processor may determine a velocity constraint for each of the one or more points based on the determined distance and direction from the vehicle to the one or more points. Based on a navigation instruction, the processor may determine one or more velocity solutions that satisfy the one or more velocity constraints. The processor may select a velocity solution from the determined one or more velocity solutions based on the navigation instruction, and may adjust a vehicle velocity based on the selected velocity solution.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: May 14, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Matthew Hyatt Turpin, Stephen Marc Chaves
  • Patent number: 10289582
    Abstract: A modified serial peripheral interface (SPI) is provided in each of a master device and a plurality of slave devices that does not use a slave select line. The master device may thus engage in full-duplex serial communication with each slave device through an SPI MOSI line, an SPI MISO line, and an SPI clock line.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: May 14, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Lalan Jee Mishra, Richard Dominic Wietfeldt
  • Patent number: 10292158
    Abstract: Techniques and devices are described for wireless communication. A base station may determine a parameter associated with a transmission such as hybrid automatic repeat request (HARQ) feedback, a signal-to-noise ratio, or a determination regarding whether the transmission was successfully decoded. The base station may then determine a contention window adjustment value based on the parameter. The base station may then apply weighting factor (e.g., based on the time of the transmission, a number of devices being served, aspects of the transmission parameter, etc.) to the contention window adjustment value may adjust a contention window size for a second transmission based on the weighted contention window adjustment value (and, in some cases, other weighted adjustments based on other transmissions). The base station may then perform a clear channel assessment (CCA) based on the contention window size.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: May 14, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivas Yerramalli, Tao Luo, Aleksandar Damnjanovic, Peter Gaal, Ravi Teja Sukhavasi, Xiaoxia Zhang
  • Patent number: 10290352
    Abstract: A semiconductor device for a one-time programmable (OTP) memory according to some examples of the disclosure includes a gate, a dielectric region below the gate, a source terminal below the dielectric region and offset to one side, a drain terminal below the dielectric region and offset to an opposite side from the source terminal, a drain side charge trap in the dielectric region capable of programming the semiconductor device, and a source side charge trap in the dielectric region opposite the drain side charge trap and capable of programming the semiconductor device.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: May 14, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Xia Li, Xiao Lu, Xiaonan Chen, Zhongze Wang
  • Publication number: 20190141718
    Abstract: Aspects of the present disclosure provided techniques that for wireless communications by a user equipment (UE).
    Type: Application
    Filed: February 10, 2016
    Publication date: May 9, 2019
    Applicant: QUALCOMM Incorporated
    Inventors: Hao XU, Renqiu WANG, Peter GAAL, Wanshi CHEN, Yongbin WEI, Madhavan Srinivasan VAJAPEYAM, Valentin Alexandru GHEORGHIU
  • Patent number: 10285020
    Abstract: Methods, systems, and apparatuses are described for managing a multimedia broadcast multicast service (MBMS). In one configuration, content of an MBMS may be received while operating in a coverage area of a base station. A transition to operate outside the coverage area of the base station may be sensed. A peer discovery signal to request a relay of the content of the MBMS may be transmitted. The peer discovery signal may include an identifier of the MBMS. In another configuration, a first peer discovery signal including an out-of-coverage status indicator for the mobile device or MBMS query and an identifier of an MBMS may be received from the mobile device. A determination may be made regarding whether to relay content of the MBMS. Upon determining to relay the content of the MBMS, a second peer discovery signal indicating a capability to relay the content of the MBMS may be transmitted.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: May 7, 2019
    Assignee: Qualcomm Incorporated
    Inventors: Zhibin Wu, Vincent D. Park, Junyi Li
  • Patent number: 10285171
    Abstract: The present disclosure, for example, generally relates to wireless communication systems, and more particularly to techniques for flexible duplexing in such systems. For example, a technique for flexible duplexing provides a reference configuration that determines characteristics for paired frequency division duplexing (FDD) bands when the uplink band is temporarily reconfigured for time division duplexing (TDD) use. A user equipment (UE) may use the reference configuration to determine hybrid automatic repeat request (HARQ) timing, schedule uplink transmissions, manage a soft buffer, and determine signaling formats. In an aspect, the UE may receive a reconfiguration message indicating a change for an FDD uplink band to a temporary TDD band. The UE may then determine a reference configuration for a pair of FDD bands including an FDD downlink band and the temporary TDD band, the reference configuration indicating a pattern of sub-frames associated with the pair of FDD bands.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: May 7, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Chao Wei, Wanshi Chen, Peter Gaal, Jilei Hou
  • Patent number: 10285189
    Abstract: Aspects of the disclosure relate to a configurable subframe structure for use in next generation (e.g., fifth generation or 5G) wireless networks utilizing a time division duplex (TDD) carrier that minimizes interference with adjacent legacy wireless networks. The configurable subframe structure may be configured to produce next generation subframes, each including at least one of a downlink portion or an uplink portion, to substantially align downlink portions with corresponding legacy downlink subframes and/or uplink portions with corresponding legacy uplink subframes.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: May 7, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Jay Kumar Sundararajan, Joseph Binamira Soriaga, Jing Jiang, Tingfang Ji, Alexandros Manolakos, Krishna Kiran Mukkavilli
  • Patent number: 10285156
    Abstract: A method for performing inter-frequency positioning measurements on positioning signals periodically transmitted by at least some of a plurality of cells in a wireless communication network is provided. The method includes receiving, at a mobile device, assistance data that identifies a first neighbor cell the plurality of cells, where the first neighbor cell transmits a first positioning signal. The method also includes obtaining a first cell property of the first neighbor cell. The mobile device then adjusts a duration of a first measurement gap in response to the first cell property. In one aspect, the first measurement gap corresponds to a time period during which the mobile device is to perform positioning measurements of the first positioning signal.
    Type: Grant
    Filed: April 9, 2017
    Date of Patent: May 7, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Akash Kumar, Amit Jain, Ankita
  • Patent number: 10282224
    Abstract: A method, apparatus, and system for utilizing a register virtualization mapping to improve defense against return-oriented programming-based attacks is disclosed. A register virtualization mapping, which is bijection between nominal registers and physical registers, is generated for a subroutine call when the subroutine call is detected. The register virtualization mapping is applied to instructions within the subroutine call. The register virtualization mapping is stopped for the subroutine call at the return of the subroutine call.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: May 7, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Olivier Jean Benoit, Rosario Cammarota
  • Patent number: 10285016
    Abstract: Disclosed are methods and systems for supporting positioning operations in a cellular communication network including locating a mobile device in response to an emergency event. In one particular implementation, a first position fix may be provided quickly by a mobile device and may be followed by a second, more accurate, position fix at a later time. In particular implementations, the first and second position fixes may be provided using the 3GPP Long Term Evolution (LTE) Positioning Protocol (LPP) as part of a single LPP transaction and may further be provided using a user plane or control plane location solution.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: May 7, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Yongjin Jiang, Stephen William Edge, Kirk Allan Burroughs, Sven Fischer, Ie-Hong Lin
  • Patent number: 10285114
    Abstract: Neutral host networks may offer one or more different services via one or more different service providers, but user equipment (UE) may not necessarily know which services/service providers are offered by the neutral host networks. Accordingly, nodes of the neutral host networks (e.g., an access point, such as an evolved Node B (eNB)) may transmit service discovery information (SDI) to advertise the one or more services or service providers offered by the node and/or the neutral host network. Thus, a UE can receive the SDI via broadcast by the node, dedicated message from the node, etc., and can accordingly present at least a portion of the SDI or determine whether to connect to the node or another node of the neutral host network based at least in part on the SDI.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: May 7, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Miguel Griot, Madhavan Srinivasan Vajapeyam, Jun Wang, Ajay Gupta, Ozcan Ozturk
  • Patent number: 10283190
    Abstract: Transpose non-volatile (NV) memory (NVM) bit cells and related data arrays configured for both memory row and column, transpose access operations. A plurality of transpose NVM bit cells can be arranged in memory rows and columns in a transpose NVM data array. To facilitate a row read operation, the transpose NVM bit cell includes a first access transistor coupled to a word line. An activation voltage is applied to the word line to activate the first access transistor to read a memory state stored in the NVM cell circuit in a row read operation. To facilitate a column, transpose read operation, the transpose NVM bit cell includes a second access transistor coupled to a transpose word line. An activation voltage is applied to the transpose word line to activate the second access transistor to read the memory state stored in the NVM cell circuit in a column, transpose read operation.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: May 7, 2019
    Assignee: QUALCOMM Incorporated
    Inventor: Xia Li
  • Patent number: 10284999
    Abstract: A mobile device can send and receive signals in a dedicated frequency band and receive signals in a separate frequency band separate from the dedicated frequency band. The mobile device can send one or more frequency band compatibility combinations each including first and second frequency bands, the first frequency band being in the separate frequency band and the second frequency band being in the dedicated frequency. The mobile device can listen, based on a received neighbor list, for a first signal that has a frequency in the first frequency band and for a second signal that has a frequency in the second frequency band. The mobile device can determine, based on the first signal, ranging information indicative of a range from the mobile device to a source of the first signal, e.g., to obtain improved accuracy ranging information.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: May 7, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Akash Kumar, Amit Jain, Sai Pradeep Venkatraman, Srinivas Yerramalli
  • Patent number: 10285159
    Abstract: Diversity enhancement for multiple carrier systems is disclosed which includes generation of a multiplexed multicarrier radio frequency (RF) signal having N carriers organized to be accessed at a rate of one carrier access per multicast channel (MCH) scheduling period (MSP) per carrier of the N carriers, thereby requiring N accesses per MSP duration across the N carriers. The method may also include the base station transmitting the RF signal to a user equipment (UE). In other aspects, the diversity enhancements include the UE receiving a multiplexed multicarrier RF signal having N carriers. The UE may access the N carriers by performing one carrier access per MSP per carrier of the N carriers, thereby performing N accesses per MSP duration across the N carriers.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: May 7, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Gordon Kent Walker, Ralph Akram Gholmieh, Jun Wang, Xiaoxia Zhang, Kuo-Chun Lee, Nagaraju Naik
  • Patent number: 10284311
    Abstract: Aspects of the present disclosure provided techniques that for wireless communications by a user equipment (UE). An exemplary method, performed by a UE, generally includes determining an additional set of resources to use to enhance measurement of one or more metrics indicative of channel conditions based on measurement of reference signals during a measurement procedure, wherein the additional set of resources are in addition to a defined set of resources used to measure the one or more metrics and performing the measurement procedure based at least on the reference signals, the additional set of resources, and one or more measurement parameters.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: May 7, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Hao Xu, Renqiu Wang, Peter Gaal, Wanshi Chen, Yongbin Wei, Madhavan Srinivasan Vajapeyam, Valentin Alexandru Gheorghiu