Patents Examined by Wei Zhao
  • Patent number: 10873432
    Abstract: A method of providing a phase tracking reference signal (PTRS) amongst a set of resource blocks (RBs) and an apparatus therefor are provided. The method includes selecting a particular RB amongst the set of RBs (operation S41) and arranging the PTRS in the particular RB (operation S42). The PTRS is locatable by a user equipment (UE) device from amongst the set of RBs. Also provided are a set of resource blocks (RBs), a transmission/reception point (TRP), a UE device, a system including a TRP and a UE device, a method therefor and a computer-readable storage medium. The method and apparatus relate to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long-Term Evolution (LTE).
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: December 22, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mythri Hunukumbure, Yinan Qi, Hyunil Yoo, Hyungju Nam
  • Patent number: 10869334
    Abstract: This document describes reporting a buffer status by a user equipment (UE) (110) to a base station (121) in a radio access network (140), in which the user equipment (110) determines if a number of remaining bits in a Media Access Control (MAC) Protocol Data Unit (PDU) can be included in a Buffer Status Report (BSR), if a first logical channel has data pending for transmission, and that the first logical channel has a highest priority of logical channels that have data pending for transmission. The user equipment (110) sets a first subfield of a Logical Channel Identifier (LCID) to the first value, sets a second subfield of the LCID field in the first subheader to a second value that is associated with the first value, and transmits the MAC PDU to the base station (121).
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: December 15, 2020
    Assignee: Google LLC
    Inventor: Shiang-Rung Ye
  • Patent number: 10868602
    Abstract: One apparatus includes a processor and a radio transceiver that receives a set of reference signals transmitted from transmission point. The processor selects a subset of beams from a plurality of orthogonal beams based on the received set of reference signals and computes sets of amplitude and phase parameters for one or more channel compression matrices. In some embodiments, each channel compression matrix corresponds to one transmission layer of a multiple-layer transmission and each channel compression matrix is comprised of one or more column vectors. The processor controls the radio transceiver to send indications of the sets of amplitude and phase parameters.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: December 15, 2020
    Assignee: Lenovo (Singapore) PTE. LTD.
    Inventors: Jiho Song, Tyler Brown
  • Patent number: 10863489
    Abstract: A method for transmitting an uplink control channel in a wireless communication system and a device therefor are disclosed. In detail, the method performed by a user equipment (UE) includes generating a third sequence by aggregating a first sequence with a second sequence, generating a fourth sequence by using the generated third sequence and a specific cyclic shift index corresponding to specific uplink control information, and transmitting the uplink control channel by using the generated fourth sequence, wherein the fourth sequence may be transmitted in at least one symbol constituting a resource region allocated for transmission of the uplink control channel, and wherein the fourth sequence may indicate the specific uplink control information transmitted through the uplink control channel.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: December 8, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyuhwan Kwak, Suckchel Yang, Bonghoe Kim, Daesung Hwang
  • Patent number: 10863390
    Abstract: Aspects of the disclosure can provide an apparatus and method for communicating with core network of a fifth generation system. The method includes transmitting, by a processing circuitry of a user equipment, a non-access stratum transport message to the core network to initiate a non-access stratum transport procedure with the core network, and receiving an indication message from the core network when a network function of the core network is unable to process the non-access stratum transport message, wherein the indication message includes at least one of a payload type, a cause value, and timer information.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: December 8, 2020
    Assignee: MEDIATEK INC.
    Inventors: Chien-Chun Huang-Fu, Marko Niemi
  • Patent number: 10863523
    Abstract: Provided are a method and a device for information transmission. The method comprises: determining, by a base station, communication resource indication information corresponding to a user terminal according to a reserved frequency domain resource range, where the user terminal is located within a service range of the base station; sending, by the base station, the corresponding communication resource indication information to the user terminal to enable the user terminal to perform measurement and data interaction on a communication resource location determined by the communication resource indication information, where the communication resource location is not within the reserved frequency domain resource range.
    Type: Grant
    Filed: July 31, 2016
    Date of Patent: December 8, 2020
    Assignee: Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd.
    Inventors: Yajun Zhu, Mingju Li, Yunfei Zhang
  • Patent number: 10855517
    Abstract: In one embodiment, a method is performed. A first user plane entity may be associated with a user plane group comprising a plurality of user plane entities. The first user plane entity may be associated with a second user plane entity. A failure of the second user plane entity may be detected. In response to detecting the failure of the second user plane entity, the first user plane entity may be activated.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: December 1, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Amit Ghadge, Nithin Chitta, Sanjeev Panem Jaya, Anand Arun Alshi
  • Patent number: 10855578
    Abstract: A network is organized into a plurality of broadcast domains. Each broadcast domain includes a plurality of nodes each configured to cause messages to be sent to two or more other of the nodes within the broadcast domain. The broadcast domains are coupled via bridging connections. Each bridging connection couples at least one of the nodes from a first of the broadcast domains to at least one of the nodes of a second of the broadcast domains. The messages are caused to be sent through the plurality of broadcast domains via a subset of the bridging connections. The subset of the bridging connections is selected non-deterministically via the plurality of broadcast domains.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: December 1, 2020
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Marc E. Mosko, Alejandro E. Brito, Hamed Soroush, Shantanu Rane
  • Patent number: 10848285
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An operating method of a terminal in a wireless communication system includes: receiving SRS configuration information from a base station; and transmitting an SRS according to the SRS configuration information. The SRS configuration information includes a slot configuration comprising a slot periodicity for transmitting a SRS, and a slot offset for the slot periodicity.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: November 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Il Yoo, Cheol Kyu Shin, Tae Young Kim, Hyung Ju Nam, Jee Hwan Noh
  • Patent number: 10849148
    Abstract: Methods, systems, and devices for wireless communications are described that support group common control channel and bandwidth part (BWP) management in wireless communications. A group downlink control channel transmission may include information from which each user equipment (UE) transmitting a negative acknowledgement (NACK) message can determine its unique retransmission resource assignment and a BWP for the retransmission. Different BWPs may be used for downlink transmissions to different UEs and downlink retransmissions responsive to the NACK messages may be transmitted using the original BWP of the UEs or a different BWP.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: November 24, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Piyush Gupta, Junyi Li, Chong Li
  • Patent number: 10848986
    Abstract: Method for managing a wireless passive optical network, including a plurality of access points, APs, and a plurality of customer premises equipments, CPEs. The method includes configuring an AP to CPE association based on a load balancing algorithm such that each CPE is associated with at least one AP; configuring for each AP an AP beamforming codebook based on the configured association, wherein the AP beamforming codebook includes entries, wherein each entry is representative for a beam pattern to be transmitted by the AP, and wherein the AP beamforming codebook includes for each CPE associated with the AP—a line of sight, LoS, entry representative for a beam pattern to be transmitted to the respective CPE via a LoS path; and at least one back-up entry representative for a beam pattern to be transmitted to the respective CPE via a back-up path different from the LoS path.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: November 24, 2020
    Assignee: Nokia Technologies Oy
    Inventors: David Lopez-Perez, Adrian Garcia Rodriguez, Lorenzo Galati Giordano, Giovanni Geraci, Michael Timmers, Nikolas Olaziregi
  • Patent number: 10848340
    Abstract: Methods and systems are provided for power management in communication devices, particularly based on cable connectivity. In a communication device that includes a communication port, including a first connector and a signal path communicatively coupled to the connector, measurements associated with the signal path may be obtained. Based on the obtained measurements, it may be determined whether an external cable is mated to the connector, and the communication device may be transition to a sleep mode when it is determined that the external cable is not mated to the connector. Determining whether the external cable is mated may be based on detecting presence or absence of a signal on the signal path, based on evaluating signal characteristics of a signal present on the signal path, measuring of voltage or current at the communication port, and/or energy measurements associated with one or more particular frequencies.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: November 24, 2020
    Assignee: ENTROPIC COMMUNICATIONS, LLC
    Inventor: Branislav Petrovic
  • Patent number: 10834734
    Abstract: A wireless communication system in which a first base station apparatus and a second base station apparatus communicate with a terminal apparatus. The first base station apparatus transmits, to the terminal apparatus, data control information related to data transmission and reception of the terminal apparatus and preferential base station apparatus information indicating a priority of data transmission to the base station apparatus, and the terminal apparatus determines any base station apparatus of the first base station apparatus and the second base station apparatus, as a data transmission destination base station apparatus, for data to which bearer split is configured by the data control information, based on at least one of the preferential base station apparatus information and terminal information of the terminal apparatus.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: November 10, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yasuyuki Kato, Katsunari Uemura, Hidekazu Tsuboi
  • Patent number: 10834578
    Abstract: The system allows real time collection and processing of massive data from many network elements. It has an elastic architecture that scales horizontally to support different network sizes. The system in a uniform data format for downstream consumption. It employs a pub/sub data distribution mechanism that supports multiple concurrent downstream subscribers efficiently in real-time.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: November 10, 2020
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Letian Chen, Baofeng Jiang, Christopher Du, Yew-Aik Lim
  • Patent number: 10820177
    Abstract: Certain aspects of the present disclosure generally relate to wireless communications and more specifically to search space configuration in systems utilizing devices with limited communications resources, such as machine type communication (MTC) devices and enhanced MTC (eMTC) devices. An example method generally includes receiving a physical random access channel (PRACH) signal from a first user equipment (UE) on a first narrowband region within a wider system bandwidth and transmitting, in response to the PRACH signal, a random access response (RAR) signal in a first search space in a second narrowband region in at least a first subframe.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: October 27, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Alberto Rico Alvarino, Wanshi Chen, Hao Xu
  • Patent number: 10820191
    Abstract: We describe a system for activating SI Ms, where the system comprises more SI Ms than will be authorised for use on a mobile network. The system comprises a plurality of SIMs, each of the SIMs being configured to provide a first SIM identifier. The first SIM identifiers are reused amongst said plurality of SIMs such that one of the SIMs may provide the same SIM identifier as another of the SIMs. The system includes a SIM authorisation server configured to receive the first SIM identifier from a SIM requesting activation and, in response, to provide a new SIM identifier. The new SIM identifier enables the SIM requesting activation to communicate traffic over the mobile network.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: October 27, 2020
    Assignee: SORACOM, INC.
    Inventors: Arun Shankar, Parag Mittal
  • Patent number: 10812228
    Abstract: Provided is a communication system capable of suppressing decrease in a transmission rate. An eNB communicates with a UE using a self-contained subframe. The self-contained subframe includes a downlink signal to be transmitted from the eNB to the UE, and an uplink signal to be transmitted from the UE to the eNB in response to the downlink signal. The uplink signal has a structure including an uplink control signal indicating information for controlling transmission of the uplink signal, and uplink user data to be transmitted before and after the uplink control signal. The eNB notifies the UE of a structure of the uplink signal.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: October 20, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Tadahiro Shimoda, Mitsuru Mochizuki, Masayuki Nakazawa, Fumihiro Hasegawa
  • Patent number: 10813062
    Abstract: Embodiments of a User Equipment (UE) and methods of communication are generally described herein. The UE may select one or more of the component carriers (CCs) of a carrier aggregation, and may transmit a sidelink synchronization signal (SLSS) and a physical sidelink broadcast channel (PSBCH) on the one or more selected CCs. The UE may encode the PSBCH to include a plurality of parameters related to the sidelink operation, wherein the plurality of parameters are to be propagated across all of the CCs of the plurality of CCs for the sidelink operation. The UE may transmit one or more physical sidelink shared channels (PSSCHs) in accordance with the carrier aggregation, and further in accordance with the plurality of parameters propagated across the plurality of CCs.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: October 20, 2020
    Assignee: Apple Inc.
    Inventors: Mikhail Shilov, Alexey Khoryaev, Sergey Panteleev
  • Patent number: 10805963
    Abstract: A method and apparatus for communication in a network of WLAN overlapping basic service set (OBSS) are disclosed. A station or an access point may indicate its interference reporting and inter-BSS coordination capabilities in a message. At least one of quality of service (QoS) settings, transmission opportunity (TXOP), restricted access window (RAW) or beacon subinterval schedules, or traffic indication map (TIM) or uplink access window assignment may be coordinated. The station may receive a request for interference measurements on the basic service set (BSS) of the station or neighboring BSSs that the station can overhear. The station may transmit an interference measurement report to an access point. The coordination may be performed based on the interference measurement report. Furthermore, STAs may transmit channel or sector preferences to APs and receive channel or sector assignments.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: October 13, 2020
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Xiaofei Wang, Guodong Zhang
  • Patent number: 10805438
    Abstract: The disclosed embodiments provide a system that processes network data. During operation, the system obtains, at a remote capture agent, a first protocol classification for a first packet flow captured by the remote capture agent. Next, the system uses configuration information associated with the first protocol classification to build a first event stream from the first packet flow at the remote capture agent, wherein the first event stream comprises time-series event data generated from network packets in the first packet flow based on the first protocol classification. The system then transmits the first event stream over a network for subsequent storage and processing of the first event stream by one or more components on the network.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: October 13, 2020
    Assignee: Splunk Inc.
    Inventors: Vladimir A. Shcherbakov, Michael R. Dickey