Patents Assigned to Qualcomm
  • Patent number: 9998571
    Abstract: Certain aspects of the present disclosure provide techniques and apparatus for using different MAC addresses in frames for the same station to indicate how to process the frames. In this manner, frames for IEEE 802.11ac can carry information not present in legacy frames (e.g., frames according to IEEE 802.11a/n), but these frames may be interpreted by legacy devices in a legacy way. One example method generally includes receiving a first frame comprising an indication of a first MAC address and processing the received first frame based on the first MAC address. For certain aspects, the method further includes receiving a second frame comprising an indication of a second MAC address, wherein the second MAC address is different than the first address; and processing the received second frame based on the second MAC address, such that the processing of the second frame is different than the processing of the first frame.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventor: Maarten Menzo Wentink
  • Patent number: 9998917
    Abstract: Methods, systems, and devices for wireless communication at a network entity are described. A user equipment (UE) may obtain identification information for a device and may assist in establishing credentials by which the device accesses a wireless network, e.g., a cellular network. The UE may establish a connection with the wireless network using its own credentials. A device subscription administration server, which may be an entity within the wireless network core, may authenticate the device based on the identification information, which may include registering the device to access the wireless network, e.g., using different credentials than those of the UE, by associating the device identification information with the credentials of the UE. Once registered, the device may communicate with the wireless network. The device subscription administration server may then establish access parameters and communicate them to the UE, which may transmit them to the device over communication link.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Gavin Bernard Horn, Anand Palanigounder
  • Patent number: 9998176
    Abstract: The present aspects relate to adjusting an NFC mode based on a screen state indication, comprising receiving, at an NFC controller, an NFC controller interface (NCI) indication from a device host, wherein the NCI indication specifies a screen state of the device host, and adjusting one or more NFC modes at the NFC controller based on the NCI indication.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Tejas Ravani, Gueyoung Lee, Dhananjai Singh
  • Patent number: 9995575
    Abstract: Aspects of the disclosure relate to computing technologies. In particular, aspects of the disclosure relate to mobile computing device technologies, such as systems, methods, apparatuses, and computer-readable media for improving orientation data. In one embodiment, techniques are described for filtering data associated with a sensor coupled to a computing device, by receiving a signal from the sensor, detecting a change in a variability of a first signal parameter from a plurality of signal parameters from the signal, and adjusting, based at least in part on the detected change in the variability of the first signal parameter, at least one filter parameter of a filter used to filter a second signal parameter from the signal.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventor: Victor Kulik
  • Patent number: 9996150
    Abstract: Methods and apparatus relating to enabling augmented reality applications using eye gaze tracking are disclosed. An exemplary method according to the disclosure includes displaying an image to a user of a scene viewable by the user, receiving information indicative of an eye gaze of the user, determining an area of interest within the image based on the eye gaze information, determining an image segment based on the area of interest, initiating an object recognition process on the image segment, and displaying results of the object recognition process.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Ashwin Swaminathan, Mahesh Ramachandran
  • Patent number: 9998856
    Abstract: Methods and systems are disclosed for providing location services for user equipment (UE) devices in a radio access network (RAN) such as a Fifth Generation (5G) RAN. Location services may be supported by separate positioning domains that may include a Device to Device domain, a RAN domain and a core network (CN) domain. The RAN domain may include a location server function (LSF) that may support positioning services autonomously within the RAN or in collaboration with a D2D or CN domain. The CN domain may include a location server (LS) that may support control plane and/or user plane location. The RAN domain may enable high volume and low latency location service whereas the CN domain may enable high accuracy service and services for external clients.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventor: Stephen William Edge
  • Patent number: 9996944
    Abstract: A method for mapping an environment by an electronic device is described. The method includes obtaining a set of sensor measurements. The method also includes determining a set of voxel occupancy probability distributions respectively corresponding to a set of voxels based on the set of sensor measurements. Each of the voxel occupancy probability distributions represents a probability of occupancy of a voxel over a range of occupation densities. The range includes partial occupation densities.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Aliakbar Aghamohammadi, Kiran Somasundaram
  • Patent number: 9999069
    Abstract: Apparatuses and methods are disclosed that may allow a wireless device to dynamically select a bandwidth for MU-MIMO communications. A wireless device may transmit, on each of a plurality of wireless channels, a clear-to-send-to-self (CTS2S) frame that reserves medium access on a number of wireless channels and/or confirms the continued availability of the wireless channels. The bandwidth for a subsequent sounding operation may be based on the bandwidth used to transmit the CTS2S frames. Thereafter, the wireless device may transmit one or more MU-MIMO data frames to a number of other wireless devices using the selected bandwidth.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Madhavan Nair, Pradeep Baliganapalli Nagaraju, Qinghai Gao
  • Patent number: 9998143
    Abstract: A system for data decompression may include a processor coupled to a remote memory having a remote dictionary stored thereon and coupled to a decompression logic having a local memory with a local dictionary. The processor may decompress data during execution by accessing the local dictionary, and if necessary, the remote dictionary.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Richard Senior, Amin Ansari, Jinxia Bai, Vito Bica
  • Patent number: 9998370
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for applying security to packets, for example, packets utilizing short MAC headers.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Alfred Asterjadhi, Maarten Menzo Wentink, Simone Merlin
  • Patent number: 9998982
    Abstract: Features pertain to determining, at a client device, to send a query to a network access node. The query may be associated with a plurality of serving networks, each serving network identified with a serving network identifier. A first serving network identifier may be selected to associate with the query. The query may be sent to the network access node. The query may include the first serving network identifier, and in some aspects, a second serving network identifier. Additional features pertain to receiving, at a network node, a query including a first serving network identifier. The network node may be associated with a plurality of serving networks. A first server to which to forward the query may be determined at the network node. The first serving network identifier identifies the first server. The query may be sent to the first server.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Gavin Bernard Horn, Stefano Faccin, Soo Bum Lee
  • Patent number: 9997617
    Abstract: Embodiments disclosed in the detailed description include metal oxide semiconductor (MOS) isolation schemes with continuous active areas separated by dummy gates. A MOS device includes an active area formed from a material with a work function that is described as either an n-metal or a p-metal. Active components are formed on this active area using materials having a similar work function. Isolation is effectuated by positioning a dummy gate between the active components. The dummy gate is made from a material having an opposite work function relative to the material of the active area. For example, if the active area was a p-metal material, the dummy gate would be made from an n-metal, and vice versa.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Bin Yang, Xia Li, Periannan Chidambaram
  • Patent number: 9995777
    Abstract: Inventive aspects include systems, methods, and apparatuses for detecting placement of a wireless power receiver in a charging region of a wireless power transmitter. For example, the apparatus may include a transmit circuit comprising a transmit coil and be configured to wirelessly transmit power via a wireless filed applied to the charging region to a receive coil of the receiver. The apparatus may also include a detection circuit configured to detect a characteristic waveform resulting from the field that is applied to the charging region or changed between the transmit and receive coils, in response to the receiver being placed in the charging region.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: William Henry Von Novak, III, Cody Burton Wheeland
  • Patent number: 9995773
    Abstract: The subject matter disclosed herein relates to dynamically determining DC-offset used for proximity sensing of a mobile device.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Newfel Harrat, Leonid Sheynblat, Kyoung Cheol Oh
  • Patent number: 9998449
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. A method includes transmitting a request to a serving network with a nonce and a signature request directed to a network function of the serving network, receiving a response to the request from the serving network, and authenticating the serving network based on the signature of the network function. The nonce may provide replay protection. The response may include a signature of the network function. The request sent to the serving network may include a radio resource control (RRC) message or a tracking area update (TAU) request. The serving network may be authenticated using a trusted third party to verify a certificate associated with the serving network.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Gavin Horn, Anand Palanigounder
  • Patent number: 9998739
    Abstract: To encode video data, a video encoder partitions a 2N×2N block of video data into four N×N blocks, determines encoding modes for each of the four N×N blocks, calculates values representative of encoded versions of the four N×N blocks using the encoding modes for each of the four N×N blocks, determines whether to skip testing of at least one non-square partitioning mode for the 2N×2N block based on the calculated values, and encodes the 2N×2N block based at least in part on the determination of whether to skip testing of the at least one non-square partitioning mode.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Jaehong Chon, In Suk Chong, Wei-Jung Chien, Xianglin Wang, Marta Karczewicz
  • Patent number: 9998300
    Abstract: System, methods and apparatus are described that facilitate transmission of data, particularly between two devices within an electronic apparatus. Information is transmitted in N-phase polarity encoded symbols. Data is encoded in multi-bit symbols, and the multi-bit symbols are transmitted on a plurality of connectors. The multi-bit symbols may be transmitted by mapping the symbols to a sequence of states of the plurality of connectors, and driving the connectors in accordance with the sequence of states. The timing of the sequence of states is determinable at a receiver at each transition between sequential states. The state of each connector may be defined by polarity and direction of rotation of a multi-phase signal transmitted on the each connector.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: George Alan Wiley, Glenn Raskin, Chulkyu Lee
  • Patent number: 9998930
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. In one implementation, an apparatus includes a processing system configured to receive information related to a first device, wherein the information includes an indication that the first device is configured to change its operating channel, exclude the first device from an available device list in a neighbor report in response to receiving the indication that the first device is configured to change its operating channel, and output the neighbor report for transmission to a second device.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Yan Zhou, George Cherian, Simone Merlin
  • Patent number: 9999017
    Abstract: Aspects of the present disclosure provide techniques for synchronizing clocks in a Neighbor Aware Network (NAN) Data Link (NDL) cluster. An exemplary apparatus includes a processing system configured to communicate with one or more members of a group, that includes the apparatus, according to a first data communication window (DCW) timeline having a first offset relative to a first clock associated with a first network cluster, to detect a beacon transmitted by a device of a second network cluster, wherein the beacon comprises timing information of a second clock associated with the second network cluster, to determine whether to initiate a move of the group to the second network cluster, to generate a frame to initiate the move of the group to the second network cluster, the frame comprising a first indication of the timing information of the second clock, and an interface configured to output the frame for transmission.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, Alireza Raissinia, Abhishek Pramod Patil, George Cherian, Shivraj Singh Sandhu
  • Patent number: 9994114
    Abstract: One aspect provides a wireless power transmitter. The wireless power transmitter includes a transmit antenna configured to generate a field for wireless transmit power in both a first and second configuration. The wireless power transmitter further includes a first capacitor. The wireless power transmitter further includes at least one switch configured to selectively connect the first capacitor in one of the first and second configuration, the first capacitor being in parallel with the transmit antenna in the first configuration and in series with the transmit antenna in the second configuration. The wireless power transmitter further includes a second capacitor in parallel with the transmit antenna and a transformer configured to operate at a first turns-ratio in the first configuration and a second turns-ratio in the second configuration, the first turns-ratio being lower than the second turns-ratio.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Chang-Yu Huang, Jonathan Beaver, Nicholas Athol Keeling, Mickel Bipin Budhia, Michael Le Gallais Kissin