Patents Examined by Hong Shao
  • Patent number: 10972886
    Abstract: An example method of operating a device includes using a switching circuitry to a first subset of antennas from an antenna cluster, using the first subset of antennas to receive a first Bluetooth signal, generating a first directional value of the first Bluetooth signal, using a processing element to evaluate at least one antenna of the antenna cluster based at least partly on the first directional value, selecting a second subset of antennas based on evaluation, using the second subset of antennas to receive a second Bluetooth signal, and generating a second directional value of the second Bluetooth signal. Other embodiments of the device and operations thereof are also disclosed.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: April 6, 2021
    Assignee: Cypress Semiconductor Corporation
    Inventor: Victor Simileysky
  • Patent number: 10972985
    Abstract: A system and method for determining a Physical Uplink Control Channel (PUCCH) power control parameter h(nCQI,nHARQ) for two Carrier Aggregated (CA) PUCCH formats-PUCCH format 3 and channel selection. The value of h(nCQI,n HARQ) may be based on only a linear function of nHARQ for both of the CA PUCCH formats. Based on the CA PUCCH format configured for the User Equipment (UE), the e-Node B (eNB) may instruct the UE to select or apply a specific linear function of nHARQ as a value for the power control parameter h(nCQI, nHARQ), so as to enable the UE to more accurately establish transmit power of its PUCCH signal. Values for another PUCCH power control parameter-?F_PUCCH(F) are also provided for use with PUCCH format 3. A new offset parameter may be signaled for each PUCCH format that has transmit diversity configured.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: April 6, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Robert Baldemair, Jung-Fu Cheng, Dirk Gerstenberger, Daniel Larsson
  • Patent number: 10965504
    Abstract: A method for generating a pulse-position-modulated signal. The signal includes a temporal succession of waveforms among Ns waveforms obtained by time shift that is an integer multiple of an elementary time duration Tc. The method includes the following steps executed for a k rank symbol among Ns symbols: obtaining, a set of N modulation coefficients cl(k), a modulation coefficient of index n, cn(k), being expressed as the product of a reference modulation coefficient cn(r) coming from the Fourier series decomposition of a reference waveform associated with a symbol of rank r multiplied by a phase shift term the argument of which is proportional to n; and generating M temporal samples of a k-th waveform carrying the symbol of rank k by Fourier transformation of said set of N modulation coefficients cl(k).
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: March 30, 2021
    Assignee: B-COM
    Inventors: Stephane Paquelet, Patrick Savelli
  • Patent number: 10952225
    Abstract: A method is provided for managing performance of a wireless network by a server. The method includes generating performance data of the wireless network by having a plurality of network elements communicate with each other to determine signal attenuation among each pair of the plurality of network elements. The method also includes determining interference within the wireless network interference based on generated performance data, and generating an interference matrix identifying the interference in the wireless network. The method further includes generating an adjacency matrix, based on the interference matrix, identifying locations having unacceptable levels of interference in the wireless network, and allocating channel frequencies and corresponding transmission powers in the wireless network based on the adjacency matrix, in order to maximize an aggregate throughput of the wireless network.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: March 16, 2021
    Inventors: Raj Savoor, Canhui Ou, Jin Wang
  • Patent number: 10945117
    Abstract: Provided are methods of detecting a Diameter spoofing attack. According to an embodiment, the method comprises, obtaining a normal International Mobile Subscriber Identity (IMSI) from a packet of a Diameter S6a protocol transmitted from a Mobile Management Entity (MME) to a Home Subscriber Server (HSS) of a home network, adding a record comprising the normal IMSI to a session table, obtaining an Insert Subscriber Data Request (IDR) message of the Diameter S6a protocol and determining a category of the IDR message.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 9, 2021
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Seong Min Park, Young Kwon Park, Bo Min Choi, Eun Hye Ko, Tae Eun Kim, Jin Hyun Cho, Do Won Kim, Hyung Jin Cho, Hwan Kuk Kim
  • Patent number: 10924927
    Abstract: A wireless network association and authentication system includes an access point that is coupled to an authentication server via a first wireless network. The access point receives, from a first user device that associates with the access point, a first request for access to a second wireless network provided by the access point that is coupled to a wide area network through the first wireless network. The first request includes first authentication information. The access point provides the first request that includes the first authentication information to the authentication server via the first wireless network and receives a first authentication response from the authentication server via the first wireless network. In response to the first authentication response indicating that the first user device is authenticated, the access point provides the first user device access to the second wireless network.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: February 16, 2021
    Assignees: AT&T INTELLECTUAL PROPERTY I, L.P., AT&T MOBILITY II LLC
    Inventors: John Michael Croft, Greg Gracia
  • Patent number: 10911261
    Abstract: In an embodiment, a system on chip includes: a plurality of local networks having one or more local endpoints and a first router, where at least some of the one or more local endpoints of different local networks have non-unique port identifiers; at least one global network having one or more global endpoints and at least one second router, where the one or more global endpoints have unique port identifiers; and a plurality of transparent bridges to couple between one of the plurality of local networks and the at least one global network. Other embodiments are described and claimed.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: February 2, 2021
    Assignee: Intel Corporation
    Inventors: Robert P. Adler, Lichen Weng, Christopher C. Gianos
  • Patent number: 10880790
    Abstract: Disclosed are a method and a device for transmitting data in a wireless communication system supporting dual connectivity. The method for transmitting data in a wireless communication system supporting dual connectivity comprises the steps of: transmitting channel state information between a small base station and a terminal to a macro base station; receiving a radio resource control (RRC) connection reconfiguration message from the macro base station; releasing a connection with the small base station on the basis of the RRC connection reconfiguration message; and transmitting, to the macro base station, a PDCP state report including information on a sequence number of a packet data convergence protocol (PDCP) service data unit (SDU) which has not been received.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: December 29, 2020
    Assignee: PANTECH CORPORATION
    Inventors: Kang Suk Huh, Ki Bum Kwon, Jae Hyun Ahn, Myung Cheul Jung
  • Patent number: 10873982
    Abstract: Provided is a technique related to a terminal apparatus, a control method, and an integrated circuit that are able to efficiently perform connection control when performing device-to-device communication. At a time of re-establishing radio resource control connection, at least on a basis of whether or not device-to-device data communication is able to be performed in a selected cell and whether or not there is data of the device-to-device data communication in the terminal apparatus, the terminal apparatus selects information about the device-to-device data communication, which is to be notified to the base station apparatus.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: December 22, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hidekazu Tsuboi, Katsunari Uemura
  • Patent number: 10868639
    Abstract: Embodiments of the present invention provide a communication method, apparatus and system for multiple access points, which relate to a field of communication and support error recovery when multiple sending terminals and multiple receiving terminals transmit data together, so as to guarantee reliability of data transmission and improve throughput of system.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: December 15, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xun Yang, Yi Luo, Jing Li
  • Patent number: 10862628
    Abstract: A method for operating a network node (100) of a wireless communication network is disclosed. The method comprises determining and/or adjusting a HARQ signaling format for a terminal (10) configured for carrier aggregation based on a number of DL carriers and/or a number of HARQ bits configured for the terminal (10).
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: December 8, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Fredrik Huss, Peter Bengtsson, Yu Yang
  • Patent number: 10856292
    Abstract: A communication method and a base station are provided, the method includes: determining, by a base station, a time length of a time domain scheduling unit, a downlink, a guard period and symbols occupied by an uplink, included in the time domain scheduling unit; generating length configuration information of the time domain scheduling unit according to the time length, the downlink, the guard period and the symbols occupied by the uplink; sending the length configuration information to a terminal through radio resource control signaling and/or downlink control information signaling, and informing the terminal of a length configuration of the time domain scheduling unit; implementing, by the base station, a communication with the terminal based on the length configuration. By utilizing the method, it is beneficial for the terminal to acquire time information of time domain resource scheduling, and utilization efficiency of time domain resources is improved.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: December 1, 2020
    Assignee: YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventors: Ming-Ju Li, Ya-Jun Zhu, Yun-Fei Zhang
  • Patent number: 10834710
    Abstract: A radio terminal according to one embodiment comprises: a controller configured to perform a process of: receiving, if the radio terminal is in a specific state different from an RRC connected state, multicast/broadcast data transmitted from a base station; and transmitting feedback information on the multicast/broadcast data to the base station. The controller is configured to autonomously determine a transmission parameter to be used for transmitting the feedback information and transmits the feedback information by using the determined transmission parameter.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: November 10, 2020
    Assignee: KYOCERA Corporation
    Inventors: Chiharu Yamazaki, Hiroyuki Urabayashi
  • Patent number: 10834685
    Abstract: Systems and methods are described for configuring a handover threshold for wireless devices in a wireless network. A plurality of wireless devices operating in a radio range of an access node (AN) are instructed to report an actual maximum allowable transmit power value at the AN. The plurality of wireless devices are classified based on the reported actual maximum allowable transmit power value. Handover thresholds for the plurality of wireless devices are configured based on the classification.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: November 10, 2020
    Assignee: Sprint Spectrum L.P.
    Inventors: Jasinder P. Singh, Siddharth S. Oroskar, Nitesh Manchanda
  • Patent number: 10833892
    Abstract: A bridge communicates a link layer frame between a device and a cellular access network node, the link layer frame comprising a portion including a header and data of an upper layer protocol layer instance in the device or the cellular access network node. The header includes identification information to identify which of a plurality of upper layer protocol layer instances the data is associated with.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: November 10, 2020
    Assignee: BlackBerry Limited
    Inventors: James Randolph Winter Lepp, Michael Peter Montemurro, Stephen McCann
  • Patent number: 10827467
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in which a cell identifier is selected based on one or more properties associated with received downlink control information (DCI), where the properties may not be exclusively associated with determining a cell identifier. The cell identifier may be selected from a plurality of cell identifiers received through radio resource control signaling. The properties of the DCI may include a type of download control channel, a type of subframe and a type of DCI format used to provide the DCI.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: November 3, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Wanshi Chen, Stefan Geirhofer, Peter Gaal, Tao Luo, Hao Xu
  • Patent number: 10826669
    Abstract: It is possible to improve the CQI reception performance even when a delay is caused in a propagation path, a transmission timing error is caused, or a residual interference is generated between cyclic shift amounts of different ZC sequences. For the second symbol and the sixth symbol of the ACK/NACK signal which are multiplexed by RS of CQI, (+, +) or (?, ?) is applied to a partial sequence of the Walsh sequence. For RS of CQI transmitted from a mobile station, + is added as an RS phase of the second symbol and ? is added as an RS phase of the sixth symbol. A base station (100) receives multiplexed signals of ACK/NACK signals and CQI signals transmitted from a plurality of mobile stations. An RS synthesis unit (119) performs synthesis by aligning the RS phase of CQI.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: November 3, 2020
    Assignee: Godo Kaisha IP Bridge 1
    Inventors: Seigo Nakao, Daichi Imamura, Yoshihiko Ogawa, Atsushi Matsumoto, Katsuhiko Hiramatsu
  • Patent number: 10801069
    Abstract: A method for use in a server comprising a computing platform comprising obtaining a first measurement of a time difference of arrival between a first positioning signal and a second positioning signal, the first positioning signal having and second positioning signal having been transmitted at different frequencies, obtaining a measurement description from the mobile device, in response to a determination that the measurement description indicates that the first measurement has not been compensated, by the mobile device, for inter-frequency related delays corresponding to the first frequency, the second frequency, or both the first frequency and the second frequency determining an inter-frequency bias compensation for the inter-frequency related delays corresponding to the first measurement, applying the inter-frequency bias compensation to the first measurement to generate a compensated measurement, and determining, at least in part, a position of the mobile device based, at least in part, on the compensated
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: October 13, 2020
    Assignee: QUALCOMM Incorporated
    Inventor: Sven Fischer
  • Patent number: 10798009
    Abstract: A network may provide latency optimization by configuring respective latency values of one or more network components. A latency manager may receive a request indicative of a maximum latency value of a communications path between two devices, and may determine a particular network latency value. The latency manager may then determine respective endpoint latency values for endpoint devices based on the maximum latency value and network latency values. In addition, buffer characteristics, such as buffer depth at particular devices, may be adjusted in view of the latencies.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: October 6, 2020
    Assignee: Comcast Cable Communications, LLC
    Inventors: Maurice Manuel Garcia, Richard Woundy
  • Patent number: 10797924
    Abstract: Provided is a method and apparatus for sending information. The method includes determining uplink information and/or a reference signal to be sent; and sending the uplink information and/or the reference signal to a communication node via a first sequence.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: October 6, 2020
    Assignee: ZTE CORPORATION
    Inventors: Chunli Liang, Shuqiang Xia, Zhisong Zuo, Xianghui Han, Jing Shi