Patents Examined by Ajay Cattungal
  • Patent number: 10652756
    Abstract: In one example, a system for device throughput determination includes a monitor engine to monitor an average packet size at a node of a cellular network designated for a device and a channel quality between the device and the node of the cellular network, a classification engine to classify the device based on the monitored average packet size at the node designated for the device and the channel quality, a prediction engine to predict a throughput for the device over a quantity of future transmission time intervals (TTI) based on the classification of the device and a number of resources requested by the device over a period of time.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: May 12, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Uma Parthavi Moravapalle, Shruti Sanadhya, Abhinav Parate, Kyu-Han Kim
  • Patent number: 10652766
    Abstract: Disclosed is method and apparatus for operating a wireless network, the wireless network including a first eNB and a second eNB, including establishing an X2 interface between the first eNB and the second eNB and exchanging parameters between the first eNB and the second eNB via the X2 interface.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: May 12, 2020
    Assignee: Signal Trust for Wireless Innovation
    Inventors: Peter S. Wang, Ulises Olvera-Hernandez, James M. Miller, Louis J. Guccione
  • Patent number: 10645635
    Abstract: Embodiments of the present disclosure disclose a message broadcast method, a base station, and user equipment. The message broadcast method includes: determining, by a base station, a piece of system subgroup information of system information of a first cell, where each piece of system subgroup information includes system information content that is applied to a user equipment group that corresponds to the system subgroup information. The method also includes broadcasting, to the user equipment group, the system subgroup information that corresponds to the user equipment group. In such a manner, system information that is generated due to a requirement of a new technology can be effectively reduced, and user equipment can be prevented from receiving information unrelated to the user equipment and triggering unnecessary behavior.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: May 5, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Chai, Kunpeng Liu
  • Patent number: 10638380
    Abstract: Embodiments of the present disclosure relate to methods and devices for reference signal transmission and measurement. In example embodiments, according to a method implemented in a network device is provided, a report related to a measurement of a first reference signal is received from a terminal device. The first reference signal has been sent from the network device to the terminal device according to a first periodicity. Then an indication of a second periodicity for receiving a second reference signal is sent to the terminal device based on the report. The second reference signal is associated with the first reference signal.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: April 28, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Qianxi Lu, Jianfeng Wang, Zhan Zhang, Huaisong Zhu
  • Patent number: 10638360
    Abstract: A system of this invention is directed to a communication processing system that copes with a failure while avoiding network congestion or overload by reducing signaling even if a device cannot receive a group message. This communication processing system forms VPLMN (Visited Public Land Mobile Network), and includes a group messaging request acquirer that acquires, from an application, a group messaging request to be distributed to a plurality of devices, a group messaging request distributer that distributes the group messaging request to the plurality of devices, and a redistribution instructor that instructs, when receiving no response to the group messaging request from any one device in the plurality of devices within a predetermined time, the group messaging request distributer to redistribute the group messaging request to a service area including the any one device based on error information of the service area.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: April 28, 2020
    Assignee: NEC CORPORATION
    Inventors: Toru Yamada, Kyoji Hirata, Akira Kamei, Hotaka Sugano, Masahiro Serizawa, Satoshi Hasegawa, Masashi Shimoma, Yumiko Okuyama
  • Patent number: 10638440
    Abstract: Embodiments of the present invention provide a method for determining a measurement gap length and a network device. The method includes the following steps: determining, by a first network device, whether a master eNodeB is synchronous with a secondary eNodeB; and when the master eNodeB is synchronous with the secondary eNodeB, determining, by the first network device, that the measurement gap length is a first length; or when the master eNodeB is not synchronous with the secondary eNodeB, determining, by the first network device, that the measurement gap length is a second length; where the first length is less than the second length.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: April 28, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qinghai Zeng, Yi Guo
  • Patent number: 10630515
    Abstract: A data transmission method by a station (STA) apparatus of a wireless LAN system is disclosed. A data transmission method by an STA apparatus according to the present invention comprises the steps of: generating a physical protocol data unit (PPDU) including a physical preamble and a data field; determining whether to add a padding symbol to the PPDU; generating and adding the padding symbol to the PPDU if adding the padding symbol is determined; and transmitting the PPDU.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: April 21, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Jinmin Kim, Wookbong Lee, Hangyu Cho, Eunsung Park
  • Patent number: 10616105
    Abstract: Systems, methods, apparatus and computer readable medium is disclosed for extending the Virtual Routing and Forwarding (VRF) in the network using embedded source identifiers in the packets. An example apparatus may include ports, memory and processing logic. The memory may include VRF routing tables corresponding to respective VRF domains and a list of media access control (MAC) addresses, wherein each MAC address in the list is linked to one of the respective VRF routing tables. The processing logic may be configured to receive an ingress packet at a port, identify a matching MAC address in the list that matches a source identifier of the ingress packet, and process the ingress packet according to the respective VRF domain associated with the matching MAC address that matches the source identifier.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: April 7, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Bijendra Singh, Anand Narayan Acharya, Himabindu Sajja, Kenneth Patton
  • Patent number: 10614028
    Abstract: Distributed computing systems, devices, and associated methods of packet routing are disclosed herein. In one embodiment, a method includes receiving, from a computing network, a packet at a packet processor of a server. The method also includes matching the received packet with a flow in a flow table contained in the packet processor and determining whether the action indicates that the received packet is to be forwarded to a NIC buffer in the outbound processing path of the packet processor instead of the NIC. The method further includes in response to determining that the action indicates that the received packet is to be forwarded to the NIC buffer, forwarding the received packet to the NIC buffer and processing the packet in the NIC buffer to forward the packet to the computer network without exposing the packet to the main processor.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: April 7, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Sambhrama Mundkur, Fengfen Liu, Norman Lam, Andrew Putnam, Somesh Chaturmohta, Daniel Firestone
  • Patent number: 10609624
    Abstract: Disclosed herein is a method implemented in a network node for transmitting data to a wireless device, wherein the data is time aligned with a periodic high priority transmission. The method comprises the steps of defining a zone prior to the occasion of the periodic high priority transmission where data packets could be aligned, identifying suitable data packets to schedule in the zone prior to the periodic high priority transmission, performing a clear channel assessment—CCA—and transmitting the periodic high priority transmission and potentially the data packets. Also disclosed is an arrangement and a computer program product.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: March 31, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: David Sugirtharaj, Peter Alriksson, Emma Wittenmark
  • Patent number: 10609736
    Abstract: A method and an apparatus for transmitting a message used to access a base station (BS) in a random access (RA) procedure by user equipment (UE) are provided. The method includes: determining a first RA preamble resource corresponding to an SSB index which corresponds to a transmission beam among a plurality of transmission beams of BS; and transmitting a message 1 of the RA procedure by using a first RA preamble format which includes the first RA preamble resource and at least one second RA preamble resource which neighbors the first RA preamble resource.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: March 31, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Bing Hui, Il Gyu Kim, Junhyeong Kim, Gosan Noh, Hee Sang Chung, Sung Woo Choi
  • Patent number: 10602431
    Abstract: To perform communication using a plurality of cells using different transmission time intervals (TTIs) in an appropriate manner, a user terminal includes a control section for controlling the communication using the plurality of cells including at least a first cell and a second cell using a shorter TTI than a TTI of the first cell, and a reception section for receiving information broadcasted from each of the first and second cells. The user terminal receives system information and/or paging information as the information broadcasted from each cell.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: March 24, 2020
    Assignee: NTT DOCOMO, INC.
    Inventors: Kazuaki Takeda, Kazuki Takeda, Satoshi Nagata
  • Patent number: 10602552
    Abstract: A method and system are proposed for establishing a requested connection between a source node and a destination node in a telecommunications network. The system and method are described in relation to a 3GPP network, but are applicable to other types of networks. The method includes generating a source application identifier for the connection within the source node, retrieving a source node identifier for the source node and transmitting the source application identifier and the source node identifier to the destination to provide a source connection identifier for the requested connection between the source node and the destination node.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: March 24, 2020
    Assignee: NEC CORPORATION
    Inventor: Francesca Serravalle
  • Patent number: 10601710
    Abstract: Systems, methods, and devices of the various embodiments provide for multipath transport of Internet Protocol (IP) packets by an in-vehicle computing device, such as a vehicle's autonomous driving system, vehicle's telematics unit, vehicle's control system, etc. In various embodiments, IP packets may be extended to include tracking information. In various embodiments, the tracking information may include sequence numbers, sender reports, receiver reports, version indications, and/or length indications. In various embodiments, IP packets may be extended to include tracking information by a centralized scheduler for an in-vehicle computing device including a plurality of modems and/or a destination computing device.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: March 24, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Ralph Akram Gholmieh, Susheel Kumar Yadav Yadagiri, Vaibhav Kumar, Sanjay Vishin, Siddharth Chitnis
  • Patent number: 10602543
    Abstract: An asynchronous channel reservation design is disclosed having a partial symbol alignment. The transmitting node performs a listen before talk (LBT) procedure on a transmission channel shared by one or more transmission/reception points (TRPs). Upon detecting passing the LBT, a preamble is transmitted followed by a dynamic length cyclic prefix that includes the normal cyclic prefix plus an additional variable period. The transmitter then transmits the channel reservation message after the dynamic length cyclic prefix. On the detector side, once the preamble is detected, the detecting node assumes a normal cyclic prefix before attempting to detect and decode the channel reservation information in the message. Using a demodulation reference signal (DMRS) in the channel reservation message, the detecting node may detect the channel reservation message information from the shifted version of the detected message.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: March 24, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Sun, Xiaoxia Zhang, Taesang Yoo, Tamer Kadous
  • Patent number: 10601567
    Abstract: A method and apparatus for uplink feedback for operating with a large number of carriers are disclosed herein. A method in a wireless transmit/receive unit (WTRU) includes receiving a plurality of transport blocks over a set of a plurality of configured carriers, generating hybrid automatic repeat request (HARQ)-acknowledgment (ACK) feedback for the transport blocks and determining a number of HARQ-ACK feedback bits to use for the HARQ-ACK feedback. Further, the WTRU may apply, to the HARQ-ACK feedback bits, Reed-Muller coding on a condition that the number of HARQ-ACK feedback bits is less than or equal to a threshold or convolutional coding on a condition that the number of HARQ-ACK feedback bits is greater than a threshold. The WTRU may then transmit the encoded HARQ-ACK feedback bits. In addition, the WTRU may conditionally append cyclic redundancy check (CRC) bits onto the HARQ-ACK feedback bits, and encode and transmit the CRC bits.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: March 24, 2020
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Paul Marinier, Ghyslain Pelletier, J. Patrick Tooher, Pouriya Sadeghi, Marian Rudolf
  • Patent number: 10595196
    Abstract: Disclosed is a method for changing an AID in a wireless LAN system. The method for changing an AID of a terminal by an access point comprises: a step of receiving an AID reassignment frame from the access point; a step of extracting an AID reassignment counter value from the AID reassignment frame; and a step of changing the AID of the terminal to the new AID included in the AID reassignment frame after the beacon periods of the access point indicated by the AID reassignment counter value extracted from the AID reassignment frame reception time have elapsed. Thus, a conflict between AIDs can be prevented.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: March 17, 2020
    Assignee: Red Hat, Inc.
    Inventors: Yang Seok Jeong, Hae Seok Yang
  • Patent number: 10595157
    Abstract: A Road Side Unit (RSU) (120) transmits V2X report information to a control node (140) and transmits location-related information about the RSU (120) to the control node (140). The control node (140) determines, based on the received location-related information about the RSU (120), at least one of: one or more sending nodes; a transmission area; a distribution path; and a communication scheme, to distribute a V2X control message to a plurality of UEs. It is thus, for example, possible to contribute to achievement of a configuration in which, upon receiving V2X report information from an RSU, a server transmits a V2X control message based on the V2X report information to a plurality of vehicles or pedestrians.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: March 17, 2020
    Assignee: NEC CORPORATION
    Inventor: Hisashi Futaki
  • Patent number: 10586522
    Abstract: A method of performing cancellation for acoustic or electromagnetic measurement or communications includes receiving an output signal to be applied to a transmit transducer, introducing a delay to the output signal to produce a delayed output signal, applying the delayed output signal to the transmit transducer, receiving an input signal from a receiving transducer, wherein the input signal comprises at least a portion of the delayed output signal, and iteratively solving a Kalman filter problem as a function of the input signal, the output signal, and the delay to produce a first filtered input signal.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: March 10, 2020
    Assignee: Foster-Miller, Inc.
    Inventor: Neil Judell
  • Patent number: 10587513
    Abstract: The present disclosure provide a method for determining a content acquisition path, a method for processing a content request and a corresponding apparatus and system. The method for determining the content acquisition path includes: receiving a request from a user, where the request is used for requesting an original content provider to provide a content, and the request carries a name of the content, a network address of the original content provider and a network address of the user; calculating at least two forwarding paths to the original content provider, and determining a content acquisition path according to link cost on each forwarding path and a cache hit rate of a network node on each forwarding path to the content; and sending the request to a next network node according to the content acquisition path, for enabling the next network node to forward or respond to the request.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: March 10, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Shucheng Liu