Patents Examined by Zhiren Qin
  • Patent number: 11489610
    Abstract: Waveform-coding is applied to map successive on-off-keying (OOK) data bits onto successive multicarrier modulated symbols in time domain, wherein each multicarrier modulated symbol includes a set of sub-carriers in which alternating sub-carriers are set to non-zeros and zeros in frequency domain. The waveform coded multicarrier modulated symbols are up-converted to a carrier frequency to provide a data signal that is transmitted over a wireless channel.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: November 1, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jung Hoon Suh, Osama Aboul-Magd, Kwok Shum Au
  • Patent number: 11478545
    Abstract: A wireless wideband transceiver may be able to communicate with multiple frequency-hopped spread-spectrum (FHSS) devices concurrently over multiple frequencies over a short range by including a plurality of digital chains corresponding to the FHSS physical channels, individually and dynamically compensated for in-phase/quadrature imbalance in the transmit and/or receive portion. To further improve communications the transceiver may also mitigate cross interference between adjacent channel signals that are received and/or transmitted simultaneously, avoid false reception and/or transmission of co-channel signals, delay respective FHSS channels transmissions relative to other channels transmissions, speed up connection to FHSS devices and coordinate Time Division Duplexing (TDD) operation according to application dependent TX/RX binary pattern.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: October 25, 2022
    Inventor: Shai Waxman
  • Patent number: 11463954
    Abstract: Apparatuses and methods for controlling a manner of delivering content to a content user in a mobile telecommunication network are provided. The content is sent to the content user using first a first transmission rate when the content user is in a first radio state and uses a first battery power, and then using a second transmission rate that is lower than the first transmission rate, when the content user is in a second radio state and uses a second battery power that is smaller than the first battery power. The sending is performed such as, (A) while delivering the content, an amount of the content already received by the content user to exceed an amount of the content used by the content user, and (B) to minimize an energy used by the content user during delivery.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: October 4, 2022
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Ayodele Damola, Lars Westberg
  • Patent number: 11463524
    Abstract: A mobile Internet-of-Things (IoT) edge device, comprising a reconfigurable processor unit including a substrate; a die stack coupled to the substrate and having a field-programmable gate array (FPGA) die element and a reconfigurable die element capable of serving as storage memory or as configuration memory based on configuration information; and a processor coupled to the substrate and configured to cooperate with the die stack for processing data; and a processor-independent connectivity unit coupled to the reconfigurable processor unit and including an antenna; a radio-frequency chip (RFIC) coupled to the antenna and configured to receive incoming signals and transmit outgoing signals over the antenna; circuitry configured to translate the incoming signals to incoming data or transmit the outgoing data to outgoing signals; and a system interface configured to transmit the incoming data to the reconfigurable processor unit for processing, and configured to receive the outgoing data from the reconfigurable p
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: October 4, 2022
    Assignee: Arbor Company, LLLP
    Inventors: Darrel James Guzy, Sr., Wei-Ti Liu, Darrel James Guzy, Jr.
  • Patent number: 11457443
    Abstract: Provided are a method for transmitting configuration information and a terminal device, which may improve the data transmission performance between terminal devices in a Device to Device (D2D) system. The method includes that: a first terminal device sends a first sidelink transmission channel, the first sidelink transmission channel being configured to indicate at least one of the following configuration information: configuration information of a slot format, configuration information of a bandwidth part (BWP), configuration information of a synchronization resource on at least one carrier and configuration information of a synchronization resource on at least one BWP, and the configuration information indicated by the first sidelink transmission channel being used for communication between the first terminal device and a second terminal device.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: September 27, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan Zhao, Qianxi Lu, Huei-Ming Lin
  • Patent number: 11451259
    Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device may transmit reference signals via a first antenna array of the first wireless device. The first wireless device may perform, according to a reporting configuration for self-interference at the first wireless device, a set of measurements on the reference signals received at a second antenna array of the first wireless device. The first wireless device may determine a priority associated with transmission of measurement reports associated with self-interference at the first wireless device. The first wireless device may then transmit, to a second wireless device and according to the reporting configuration, a measurement report including an indication of self-interference for full-duplex communications at the first wireless device that is based on performing the set of measurements on the reference signals, where the measurement report is transmitted in accordance with the determined priority.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: September 20, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Qian Zhang, Yan Zhou, Navid Abedini, Junyi Li, Tao Luo, Kapil Gulati
  • Patent number: 11444648
    Abstract: The present invention relates to a portable, affordable and user-friendly mobile RF radiation detection device. The device is composed of three major parts, namely, a sensor arrangement, a processing 5 unit, and a power supply. The sensor arrangement consists of a flexible sensor and an associated circuit element having few passive electrical components. The substrate of the sensor was made of nanoparticle treated flexible material preferably paper treated with the gold nanoparticles (AuNPs). The electrically conducting patches made 10 of conductive materials preferably silver pastes on the substrate are the key component in detecting the RF radiation from the mobile. The electrical signal generated by the RF sensor is sent to the processing unit, which further transmitted the signal to a mobile android application for displaying the result.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: September 13, 2022
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY, GUWAHATI
    Inventors: Mitradip Bhattacharjee, Dipankar Bandyopadhyay
  • Patent number: 11444673
    Abstract: Techniques for antenna system with multiple transmit paths are described and may be implemented via a wireless device to adapt to a variety of different wireless scenarios. Generally, the described techniques provide a wireless device with the ability to connect to different access points of a wireless network, such as 4G LTE and 5G NR portions of an UTRAN New Radio—Dual Connectivity (EN-DC)-compliant network. In at least some implementations, the described techniques utilize four-antenna systems configured to utilize low frequency bands, such as LTE low-band and 5G NR low-band frequencies. Further, the described systems enable multiple wireless protocols (e.g., LTE and 5G NR) to be used concurrently and cooperatively, such as to provide 5G NR connectivity utilizing an LTE network infrastructure.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: September 13, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Brian Hans Bremer, Armin W. Klomsdorf, John Peter Vitale, Junsheng Zhao, Mohammed Rajeek Abdul-Gaffoor
  • Patent number: 11438845
    Abstract: A power control method, including obtaining, by a UE, configuration information, where the configuration information includes a configuration parameter of at least one secondary carrier (Scell) configured by a base station for the UE; setting, by the UE, an initial power adjustment value of the Scell according to the configuration parameter of the Scell in the configuration information, and controlling, by the UE, transmit power on the Scell according to the set initial power adjustment value of the Scell.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: September 6, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guanglin Han, Jianqin Liu
  • Patent number: 11418368
    Abstract: The present disclosure provides a method for performing uplink transmission in a wireless communication system. More specifically, in a method for transmitting uplink data, the method performed by a UE comprises receiving, from a base station, configuration information on a Sounding Reference Signal (SRS); receiving, from the base station, Downlink Control Information (DCI) for transmission of the uplink data; and transmitting, to the base station, the uplink data based on the DCI, wherein the DCI includes an SRS resource for the transmission of the uplink data and information on timing related to an antenna port configured for the SRS resource, and wherein the configuration information includes information on first usage of the SRS resource related to the transmission of the uplink data and information on second usage of the SRS resource related to antenna switching.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: August 16, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Jonghyun Park, Kijun Kim
  • Patent number: 11411882
    Abstract: A device may identify a plurality of first values associated with network traffic of a label-switched path of a plurality of label-switched paths. The device may determine an adjustment policy based on the plurality of first values. The adjustment policy may include one or more factors associated with a plurality of second values. The plurality of second values may be determined based on the plurality of first values. The device may implement the adjustment policy in association with the label-switched path. A bandwidth reservation of the label-switched path may be adjusted based on the adjustment policy. The adjustment policy may be implemented for fewer than all of the plurality of label-switched paths.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: August 9, 2022
    Assignee: Juniper Networks, Inc.
    Inventors: Jonathan C. Barth, Sudhir Cheruathur
  • Patent number: 11405813
    Abstract: Aspects of the disclosure provide apparatuses and methods for wireless communications. One apparatus includes processing circuitry that selects one or more first available radio link monitoring reference signal (RLM-RS) samples from a plurality of received RLM-RS samples based on signal qualities of the one or more first available RLM-RS samples. The one or more first available RLM-RS samples are received within a first evaluation period. The processing circuitry determines whether a total number of the one or more first available RLM-RS samples is less than a target number. When the total number of the one or more first available RLM-RS samples is determined to be less than the target number, the processing circuitry determines a second evaluation period that is greater than the first evaluation period, and performs an RLM procedure in an unlicensed band within the second evaluation period.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: August 2, 2022
    Assignee: MEDIATEK INC.
    Inventors: Hsuan-Li Lin, Chiou-Wei Tsai, Tsang-Wei Yu
  • Patent number: 11405119
    Abstract: A transmission method for transmitting an emergency warning signal, pertaining to one aspect of the present disclosure, includes: generating control information, the control information including a flag indicating either presence or absence of information related to a region and, when the flag indicates presence, information related to the region; acquiring information related to emergency warning content; and generating the emergency warning signal including the control information and the information related to the emergency warning content. Thus, emergency warning (early warning) information can be transmitted with greater precision.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: August 2, 2022
    Assignee: SUN PATENT TRUST
    Inventors: Yutaka Murakami, Tomohiro Kimura, Mikihiro Ouchi
  • Patent number: 11398874
    Abstract: Disclosed are a method and an apparatus for measuring signal quality in a wireless communication system.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 26, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Sukhyon Yoon, Kijun Kim, Hyunsoo Ko, Eunsun Kim, Sangwon Kim, Youngdae Lee
  • Patent number: 11394586
    Abstract: A wireless apparatus includes a channel estimation part that acquires an estimated impulse response which is an estimate value of an impulse response of a channel between a wireless terminal and the wireless apparatus, a tap location error detection part that detects a tap location error between estimated impulse responses at different time points out of the estimated impulse responses, and a channel prediction part that calculates a predicted impulse response which is an impulse response of the channel at a future time point by using the estimated impulse responses and the tap location error.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: July 19, 2022
    Assignee: NEC CORPORATION
    Inventors: Jun Shikida, Kazushi Muraoka, Naoto Ishii
  • Patent number: 11388706
    Abstract: Embodiments disclose an information acquiring method. The method includes sending indicating information, where the indicating information indicates a resource set used for sending initial information, and the initial information comprises a master information block (MIB); and determining, according to the resource set used for sending initial information, a resource used for sending non-initial information, wherein the non-initial information comprises information carried over a physical downlink shared channel (PDSCH), and the resource used for sending the non-initial information does not overlap with the resource set used for sending initial information.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: July 12, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jinhuan Xia, Brian Classon, Xiangdong Zhang
  • Patent number: 11388760
    Abstract: Techniques for random access (RA) in a cellular internet-of-things (CIOT) are discussed. An example apparatus configured to be employed within a User Equipment (UE), comprises a receiver circuitry, a processor, and transmitter circuitry. The receiver circuitry is configured to receive RA resource allocation information via one of a system information message or a downlink control information (DCI) message. The processor is operably coupled to the receiver circuitry and configured to: select a RA preamble sequence; generate a payload; and spread the payload via a spreading sequence. The transmitter circuitry is configured to transmit, based on the RA resource allocation information, a RA message comprising the RA preamble sequence and the payload, wherein the RA message is transmitted in a RA slot. The receiver circuitry is further configured to receive a response comprising a device identity of the UE and one of an uplink (UL) grant or a RA reject message.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: July 12, 2022
    Assignee: Apple Inc.
    Inventors: Kathiravetpillai Sivanesan, Yaser M. Fouad, Vesh Raj Sharma Banjade, Joonbeom Kim, Balkan Kecicioglu, Rath Vannithamby
  • Patent number: 11388618
    Abstract: A distributed radio access network (RAN) includes a plurality of radio points (RPs), each being configured to exchange radio frequency (RF) signals with at least one user equipment (UE). The distributed RAN also includes a baseband controller communicatively coupled to the plurality of RPs via a fronthaul network. The baseband controller is configured to determine, for each of the plurality of RPs, a number of successfully received packets on the fronthaul network, for a wireless channel, during a measurement interval. The baseband controller is also configured to determine, for each of the plurality of RPs, a number of packet losses (reflecting dropped and/or delayed packets), for the wireless channel and during the measurement interval, based on the number of successfully received packets.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: July 12, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Gopikrishna Charipadi, Nandish Chalishazar, Vijayaraghavan Krishnaswamy, Irfaan Ahamed Salahuddeen
  • Patent number: 11381991
    Abstract: Provided are a measuring method, a network device, and a terminal device. The method is applied to a 5G communication system. The method comprises: a network device sending measurement configuration information to a terminal device, the measurement configuration information comprising configuration information concerning a plurality of sending opportunities for a first reference signal on an unlicensed frequency band; the network device sending, on the plurality of sending opportunities, the first reference signal to the terminal device. According to the measuring method provided in the embodiments of the present invention, the network device configures the terminal device with the measurement configuration information, such that a 5G terminal device on an unlicensed frequency band can measure a received reference signal.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: July 5, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Cong Shi
  • Patent number: 11368262
    Abstract: A multicarrier-based data transmission method and an apparatus for use in a mobile communication system are provided. A Radio Network Temporary Identity (RNTI) reception method of a terminal in a wireless communication system supporting inter-evolved Node B (eNB) carrier aggregation includes receiving cell information on at least one activated cell under control of an eNB, configuring first and second RNTIs allocated by the eNB, monitoring the at least one activated cell for the first RNTI, and monitoring a primary cell among the at least one activated cell for the second RNTI.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: June 21, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soenghun Kim, Gert-Jan Van Lieshout, Youngbum Kim, Aris Papasakellariou