Patents Examined by Saumit Shah
  • Patent number: 10785762
    Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for transmitting control information. The method includes: determining enhanced resource element group numbers in resource blocks, and determining, according to the resource element group numbers, positions of resource elements corresponding to enhanced resource element groups; interleaving the enhanced resource element group numbers, and determining an enhanced control channel element; determining, according to the enhanced control channel element and the positions of the resource elements corresponding to the enhanced resource element groups, positions of resource elements corresponding to the enhanced control channel element; and transmitting corresponding control information on the positions of the resource elements corresponding to the control channel element. The present invention alleviates a problem that channel frequency diversity is poor, and lowers the probability of loss of information of a terminal device.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: September 22, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhenfei Tang, Yuanjie Li
  • Patent number: 10779183
    Abstract: In one embodiment, a computing system determines quality of experience metrics and root-cause metrics for geographic areas connected by a communication network based on application data. The system determines that one or more of the geographic areas have low quality of experience based on the quality of experience metrics and a first set of criteria which includes one or more first thresholds for the quality of experience metrics. The system determines causes for the low quality of experience in each associated geographic area having low quality of experience based on the root-cause metrics and a second set of criteria which includes one or more second thresholds and is looser than the first set of criteria. The system determines a solution recommendation for the low quality of experience in each associated geographic area based on the causes of the low quality of experience of that geographic area.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: September 15, 2020
    Assignee: Facebook, Inc.
    Inventors: Ying Li, Martinus Arnold de Jongh, Vincent Gonguet
  • Patent number: 10778507
    Abstract: A server includes a processor and memory. An operating system is executed by the processor and memory. A network interface is run by the operating system and sends and receives flows using transmission control protocol (TCP). An agent application is run by the operating system and is configured to a) retrieve and store TCP telemetry data for the flows in a flow table; b) move selected ones of the flows from the flow table to a closed connections table when the flow is closed; and c) periodically send the flow table and the closed connections table via the network interface to a remote server.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: September 15, 2020
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Geoff Outhred, Selim Ciraci
  • Patent number: 10763935
    Abstract: Facilitating generic feedback to enable reciprocity and over the air calibration for advanced networks (e.g., 4G, 5G, and beyond) is provided herein. Operations of a system can comprise selecting information to include in a channel state information feedback report based on a feedback instance. The operations can also comprise generating the channel state information feedback report as a function of channel statistics of channels. Further, the operations can comprise transmitting the channel state information feedback report to a network device of a communications network.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 1, 2020
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Salam Akoum, Xiaoyi Wang, Arunabha Ghosh, Aditya Chopra
  • Patent number: 10764136
    Abstract: A computer-implemented method is provided for a network controller to implement an update on network elements with minimal disruption. The network controller receives a request to install the update on a number of network elements in one or more networks. Installing the update in each respective network element removes it from operation for an outage duration of time. The network controller identifies at least one set of critical network elements based on business factors associated with removing the critical network elements from operation. The network controller generates an update plan including timing for installing the update on each respective network element. The timing is based on minimizing the outage duration for the set of critical network elements. The network controller installs the update in each network element according to the timing of the update plan.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: September 1, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Jay K. Johnston, David C. White, Jr., Magnus Mortensen
  • Patent number: 10764883
    Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for transmitting control information. The method includes: determining enhanced resource element group numbers in resource blocks, and determining, according to the resource element group numbers, positions of resource elements corresponding to enhanced resource element groups; interleaving the enhanced resource element group numbers, and determining an enhanced control channel element; determining, according to the enhanced control channel element and the positions of the resource elements corresponding to the enhanced resource element groups, positions of resource elements corresponding to the enhanced control channel element; and transmitting corresponding control information on the positions of the resource elements corresponding to the control channel element. The present invention alleviates a problem that channel frequency diversity is poor, and lowers the probability of loss of information of a terminal device.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: September 1, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhenfei Tang, Yuanjie Li
  • Patent number: 10735563
    Abstract: A device may be configured to generate data packets including a packet header and a payload. The packet header may include a value that signals whether the payload encapsulates input data according to a single short packet encapsulation, a single long packet encapsulation, a segmented encapsulation, or a concatenated encapsulation.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: August 4, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Sachin G. Deshpande
  • Patent number: 10728946
    Abstract: A cellular communication network may be configured to use a primary Long-Term Evolution (LTE) base station and a secondary New Radio (NR) base station to implement a Non-Standalone Architecture (NSA) configuration. The primary LTE base station broadcasts system information, for reception by the communication device, using System Information Blocks (SIBs). The secondary NR base station, however, may be configured to not broadcast certain system information. Rather, system information of the NR base station is specified to the communication device in communications from the LTE base station during setup of an NR data connection. When there is a change in the system information of the NR base station, the network is configured to forgo updating the communication device with the new system information at least until the existing NR data connection is terminated.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: July 28, 2020
    Assignee: T-Mobile USA, Inc.
    Inventor: Kun Lu
  • Patent number: 10715373
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present invention is a method by which a base station transmits a signal in a wireless communication system for efficiently performing an initial access procedure of a terminal, the method comprising the steps of: generating the synchronization signal on a basis of subcarrier spacing used in the synchronization signal; and transmitting the synchronization signal to the terminal.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: July 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Younsun Kim, Donghan Kim, Seunghoon Choi, Yongjun Kwak, Youngbum Kim, Youngwoo Kwak, Juho Lee
  • Patent number: 10708019
    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). To support multiple access, a method for operating a terminal is provided. The method includes sending at least one first reference signal over a first resource which supports orthogonal multiple access with at least one other terminal, sending at least one second reference signal over a second resource which supports non-orthogonal multiple access (NOMA) with the at least one other terminal, and sending a data signal according to the NOMA with the at least one other terminal.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: July 7, 2020
    Assignees: Samsung Electronics Co., Ltd., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Jongbu Lim, Namyoon Lee, Yo-Seb Jeon, Chanhong Kim, Yeohun Yun, Sungnam Hong
  • Patent number: 10694388
    Abstract: The present invention relates to a Torus-Quorum based channel rendezvous method for directional antennas. A pair of directional antennas facing any side initially points to the other party mutually in one Torus-Quorum system cycle through a rotation closure attribute of a Torus-Quorum system; and a receiver and a sender switch to a same available channel according to frequency hopping sequences to realize channel rendezvous. In the Torus-Quorum based channel rendezvous method for directional antennas proposed in the present invention, the directional antennas are rotated based on the Torus-Quorum, and elements are ensured to coincide with each other within limited time through the rotation closure attribute of the Torus-Quorum system, i.e., directions are opposite, thereby effectively shortening channel rendezvous time of the directional antennas.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: June 23, 2020
    Assignee: Shenyang Institute of Automation, Chinese Academy of Sciences
    Inventors: Wei Liang, Haibin Yu, Bo Yang, Meng Zheng, Shiwei Peng, Shiming Li
  • Patent number: 10694406
    Abstract: Techniques are described for wireless communication. One technique includes receiving a service via a component carrier, wherein the component carrier may be in an unlicensed radio frequency spectrum band. One or more signals transmitted on the component carrier may be measured to estimate channel state information of the component carrier in the unlicensed radio frequency spectrum band.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: June 23, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Tao Luo, Wanshi Chen
  • Patent number: 10693698
    Abstract: Techniques are described herein for addressing tone misalignment between signals of a first radio access technology (RAT) and signals of a second RAT in a combined signal. In some wireless communications systems, the tones of uplink (UL) signals may be shifted up or down based on the configuration of the particular RAT. If UL signals of the first RAT are not shifted in frequency and UL signals of the second RAT are shifted in frequency, processing the combined signal may include additional processing to account for the mismatch.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: June 23, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Peter Gaal, Yi Huang, Alexei Yurievitch Gorokhov
  • Patent number: 10694576
    Abstract: A radio release control (RRC) connection release method includes: sending, by user equipment (UE), a first message to a base station, where the first message carries a preset RRC release time determining parameter or a first RRC release time; if the UE adds the first RRC release time to the first message, setting, by the UE, timing duration of a first timer based on the first RRC release time, and starting the first timer; and releasing, by the UE, an RRC connection when the first timer expires.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: June 23, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Le Yan, Mingzeng Dai, Min Huang, Hongping Zhang, Yi Guo, Qinghai Zeng
  • Patent number: 10681616
    Abstract: According to one embodiment, a wireless communication device includes a wireless-communication interface and a wireless-network-information controller. The wireless-communication interface is configured to communicate with one or more terminal using a wireless network. The wireless-network-information controller is configured to receive, a request for wireless network information which is information based on wireless communication with the terminal from a virtual machine operating on a virtual computing environment executed in a processor or a container operating on a container environment executed in the processor, and configured to acquire the wireless network information using the wireless-communication interface based on the request or configured to read out the wireless network information from information given in advance, and transmits the wireless network information to the virtual machine or the container.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: June 9, 2020
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventor: Takeshi Ishihara
  • Patent number: 10651912
    Abstract: Various embodiments disclosed herein provide for a reciprocity based channel state information acquisition scheme for frequency division duplex wireless communications systems. By converting channel state information from a traditional frequency-time domain to a Delay-Doppler domain, the channel state information feedback overhead can be reduced since the multi-path of radio propagation is reciprocal in terms of each ray and each cluster of antenna elements. Since the surrounding objects create the same multipath fading for both uplink and downlink transmissions, modeling the channel state information in the Delay-Doppler domain, and adjusting the sign of the Doppler value (negative/positive) can account for the multipath characteristics in both uplink and downlink.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: May 12, 2020
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Xiaoyi Wang, Arunabha Ghosh, Salam Akoum
  • Patent number: 10637821
    Abstract: The technology disclosed herein enables remote gateways to quickly re-learn MAC addresses of workloads for a gateway that has taken over for another gateway. In a particular embodiment, a method provides determining that a backup gateway should begin handling communications exchanged with one or more workloads of an active gateway for a logical network. The method further provides transferring a control message to one or more remote gateways in communication with the backup gateway. The control message instructs the remote gateways to change MAC addresses learned from, and associated with, the active gateway to being associated with the backup gateway. The method also provides, in the backup gateway, receiving network communications directed to one or more of the workloads from one or more of the remote gateways.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 28, 2020
    Assignee: Nicira, Inc.
    Inventors: Sami Boutros, Jerome Catrouillet, Ankur Kumar Sharma
  • Patent number: 10631319
    Abstract: Current approaches to transmitting uplink data in a network often require resources to be granted. In an example, a node or apparatus may configure a plurality of devices to operate in a grant-less mode in accordance with a respective grant-less access allocation, such that, when the plurality of devices transmit messages uplink in the network, the messages are transmitted using frequency resources defined by the respective grant-less access allocation, and the plurality of devices transmit the messages without being granted access to transmit the messages, so as to operate in the grant-less mode.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: April 21, 2020
    Assignee: Convida Wireless, LLC
    Inventors: Qing Li, Guodong Zhang, Pascal M. Adjakple, Lakshmi R. Iyer, Allan Y. Tsai, Qian Zhang, Wei Chen, Joseph M. Murray, Tianyi Xu
  • Patent number: 10595330
    Abstract: Method and apparatus for scheduling coordinated transmission in a wireless communication system are provided. According to various embodiments of the present disclosure, an apparatus for controlling resource utilization of a plurality of base stations comprises at least one transceiver configured to receive information about a buffer occupancy state from base stations performing a coordinated transmission, a processor configured to determine transmission states of the base stations based on the information about the buffer occupancy state. The at least one transceiver is further configured to transmit scheduling information comprising the transmission states.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Joseph Jeon
  • Patent number: 10595304
    Abstract: A method for performing a random access is provided. The method includes identifying a first downlink (DL) reception (RX) beam based on a measurement on a beam measurement signal, identifying a first uplink (UL) transmission (TX) beam corresponding to the identified first DL RX beam and transmitting at least one random access preamble for an RX sweeping at a base station, using the identified first UL TX beam based on a first power.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Anil Agiwal, Youngbin Chang, Nigam Anshuman