Patents Examined by Dmitry Levitan
  • Patent number: 10567181
    Abstract: A network device may receive, from a first neighbor network device, information indicating that the network device is to remove a bit indexed explicit replication (BIER) header from a multicast packet prior to transmitting the multicast packet to the first neighbor network device. The network device may receive the multicast packet from a second neighbor network device, where the multicast packet includes the BIER header and is to be transmitted to the first neighbor network device, and where the network device, the first neighbor network device, and the second neighbor network device are included in a same BIER domain. The network device may remove the BIER header from the multicast packet, and may transmit the multicast packet to the first neighbor network device after removing the BIER header from the multicast packet.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: February 18, 2020
    Assignee: Juniper Networks, Inc.
    Inventor: Zhaohui Zhang
  • Patent number: 10568028
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. A method performed by a terminal, according to the present invention, comprises: receiving system information from a base station; when the system information includes first information related to a second DRX operating in a second cycle, transmitting, to a mobility management entity (MME), a request message including second information related to the second DRX; receiving, from the MME, a response message corresponding to the request message; and if the response message includes third information related to the second DRX, performing a second DRX operation on the basis of the third information.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: February 18, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sangbum Kim, Soenghun Kim, Himke Van Der Velde, Jaehyuk Jang
  • Patent number: 10554362
    Abstract: A base station encodes antenna configuration information of a neighboring cell of a first cell, and sends encoded information relating to the antenna configuration information of the neighboring cell to a user equipment (UE). The UE is capable of communicating with the base station in the first cell. The UE receives the encoded information; decodes the antenna configuration information of the neighboring cell from the encoded information; and performs determination of predetermined time-frequency resource according to the antenna configuration information of the neighboring cell. The predetermined time-frequency resource is used by a base station of the neighboring cell for transmitting pilot measurement information.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: February 4, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weiwei Song, Yinghui Yu
  • Patent number: 10547466
    Abstract: Various embodiments are directed to message distribution protocols for a group-based communication platform, in which messages exchanged within a plurality of individual communication channels are provided to client devices via a single websocket connection for each client device. The messages are provided together with associated correspondence tags identifying communication channels in which the messages are exchanged, and the client device disseminates those messages for display in appropriate communication-channel-specific display windows based at least in part on the correspondence tags transmitted with the messages.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: January 28, 2020
    Assignee: Slack Technologies, Inc.
    Inventors: Mark Christian, Cyrus Katrak
  • Patent number: 10548103
    Abstract: There is provided a user apparatus of a radio communication system supporting D2D communication, the user apparatus including a receiver configured to receive a signal of an external synchronization source, a synchronization signal transmitted from a base station, or a synchronization signal transmitted from another user apparatus; and a synchronization processor configured to execute, in accordance with priority information indicating priority order of signals used for synchronization, radio frame synchronization and frequency synchronization using any one of the signal of the external synchronization source, the synchronization signal transmitted from the base station, or the synchronization signal transmitted from the other user apparatus, which is received by the receiver.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: January 28, 2020
    Assignee: NTT DOCOMO, INC.
    Inventors: Shimpei Yasukawa, Satoshi Nagata, Qun Zhao
  • Patent number: 10547714
    Abstract: Frame formatting for communications within single user, multiple user, multiple access, and/or MIMO wireless communications. A signal is processed within a communication device using at least two respective downclocking ratios (e.g., a first downclocking ratio applied to a first portion of the signal such as a frame or packet extracted there from, a second downclocking ratio applied to a second portion of the signal). Alternatively, a signal is divided into more than two respective portions, and different respective downclocking ratios are applied to those different respective portions (e.g., a first downclocking ratio applied to a first portion of the signal, and so on up to an n-th downclocking ratio applied to an n-th portion of the signal). Some implementations apply a singular or common downclocking ratio to more than one portion of the signal (which may be contiguous/adjacent or non-contiguous/non-adjacent within the signal).
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: January 28, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventor: Ron Porat
  • Patent number: 10542576
    Abstract: In this invention, we disclose methods for enabling ad hoc cellular base station functionality within a user equipment when the connection quality between a base station and the user equipment is limited or nonexistent. These methods include measuring a connection quality between a user equipment and its serving base station. If the connection quality is below a threshold, the user equipment can enable its internal ad hoc cellular base station functionality. This is done by running a software within the user equipment that (a) checks the connection quality periodically, and (b) enables ad hoc cellular base station functionality of the connection threshold dips below a certain value. In one embodiment, that threshold could be the same threshold value that a user equipment would use if it were making a decision to handoff to another base station based on poor connection quality.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: January 21, 2020
    Assignee: Parallel Wireless, Inc.
    Inventors: Rajesh Kumar Mishra, Kaitki Agarwal, Steven Paul Papa, Sridhar Donepudi
  • Patent number: 10536291
    Abstract: A home automation (HA) system may include HA operation devices within a structure and HA user interface devices within the structure for respective users. Each HA user interface device may wirelessly communicate with at least one of the HA operation devices to perform at least one HA operation. The HA system may also include HA hub devices to provide communications within the structure for the HA user interface devices and HA operation devices. The HA hub devices may each have an HA hub device identifier associated therewith and determine a wireless communications time slot for wirelessly communicating with corresponding ones of the HA operation devices. Each wireless communications time slot may be determined relative to a reference time with a corresponding time offset based upon the associated HA hub device identifier so that the wireless communications time slot is non-overlapping in time with other wireless communications time slots.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: January 14, 2020
    Assignee: K4CONNECT INC.
    Inventors: Jonathan Andrew Gould, Chris Tunstall
  • Patent number: 10531379
    Abstract: Embodiments of systems and techniques are described for determining inter-radio access technology (inter-RAT) coverage for energy saving management (ESM). In some embodiments, a network management (NM) apparatus may determine that a source cell of a network of a first RAT is triggered to activate an energy saving state and that the source cell is partially overlapped by each of a plurality of cells of one or more networks of one or more RATs different from the first RAT. The NM apparatus may instruct the source cell to activate the energy saving state when a combination of the plurality of cells provides coverage of the source cell. Other embodiments may be described and claimed.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: January 7, 2020
    Assignee: Intel Corporation
    Inventor: Joey Chou
  • Patent number: 10523400
    Abstract: An FDM communication system in which encoding/decoding settings for different sets of tones are specified using index values assigned to different sets of tones by selecting suitable respective values from a fixed set of index values. Each of the specified index values causes the corresponding digital signal processor to use a respective predefined pair of encoding or decoding settings that includes a respective predefined constellation and a respective predefined shaping code. In some embodiments, the used shaping codes are configured to operate as block codes, with the block sizes being selected such that a multi-code frame generated using multiple shaping codes can be matched to exactly one DMT symbol or to a desired number of whole DMT symbols.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: December 31, 2019
    Assignee: Nokia Technologies Oy
    Inventors: Yannick Lefevre, Jochen Maes
  • Patent number: 10511523
    Abstract: A forwarding element includes data plane forwarding circuitry for forwarding data messages received by the forwarding element to other network elements in a network. The data-plane forwarding circuitry includes several snapshot-match circuitry units. Each snapshot-match circuitry unit compares a set of header fields of incoming data messages with a corresponding matching data. The data-plane forwarding circuitry also includes several snapshot-capture circuitry units. Each snapshot-capture circuitry units stores a set of header fields of data messages that matches a corresponding matching data.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: December 17, 2019
    Assignee: Barefoot Networks, Inc.
    Inventors: Patrick Bosshart, Michael G. Ferrara, Jay E. S. Peterson
  • Patent number: 10491511
    Abstract: A feedback-based ECMP packet routing system includes a first node having a first node ECMP link group with first node ECMP links. The first node provides, in data packets forwarded through the first node ECMP links, first node ECMP feedback tag information including a first node identifier, a first node ECMP link group identifier, and a first node ECMP link identifier identifying the first node ECMP link used to forward the data packet. A second node receives a data packet from the first node via the first node ECMP link, stores its first node ECMP feedback tag information, and forwards the data packet through the second node link to the third node. When the link utilization of the second node link reaches a threshold, the ECMP feedback tag information is used to generate and send a feedback packet that causes the first node to adjust its ECMP routing parameters.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: November 26, 2019
    Assignee: Dell Products L.P.
    Inventors: Sudharsan Dhamal Gopalarathnam, Karthik Krishnamurthy, Avinash Jayakumar, Noufal KP, Anbalagan Natchimuthu
  • Patent number: 10485017
    Abstract: A communication device of handling a schedule request (SR) comprises a storage device and a processing circuit, coupled to the storage device. The storage device stores, and the processing circuit is configured to execute instructions of: receiving a first configuration of a first logical channel (LC), a second configuration of a second LC, a first SR configuration corresponding to the first LC, and a second SR configuration corresponding to the second LC from a base station (BS); transmitting a first buffer status report (BSR); starting a BSR retransmission timer (retxBSR-Timer) in response to the transmission of the first BSR; transmitting a SR to the BS according to the first SR configuration, when the retxBSR-Timer expires, the first LC has first data available for being transmitted, and a first priority of the first LC is higher than a second priority of the second LC.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: November 19, 2019
    Assignee: HTC Corporation
    Inventors: Shiang-Rung Ye, Chih-Hsiang Wu
  • Patent number: 10476699
    Abstract: In one example, a virtual local area network (VLAN) tagged packet may be received from a first virtual machine (VM) running on a first host via a port group that spans across hosts by a first virtual bridge of a first VLAN-aware VM. The first VLAN-aware VM may run on the first host. The VLAN tagged packet from the first VM may be translated to a virtual extensible local area network (VXLAN) encapsulated packet by the first virtual bridge based on a network property of a VM port of the first VM. The VXLAN encapsulated packet may be transmitted to a second VM running on a second host by the first virtual bridge via a VXLAN tunnel endpoint (VTEP) provided by the first VLAN-aware VM.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: November 12, 2019
    Assignee: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
    Inventors: Sonu Sudhakaran, Raghuveer K V Shenoy, Sarada A, John Joseph McCann, III
  • Patent number: 10455472
    Abstract: A first communication device for communicating with a second communication device according to a Cellular network/wireless local area network (WLAN) Radio Level Integration with Internet Protocol Security (IPsec) Tunnel (CWIP) comprises a storage device for storing instructions and a processing circuit coupled to the storage device. The processing circuit is configured to execute the instructions stored in the storage device.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: October 22, 2019
    Assignee: HTC Corporation
    Inventor: Chih-Hsiang Wu
  • Patent number: 10448445
    Abstract: A first radio station (1) requests or instructs a second radio station (2) to prepare for communication with a radio terminal (3) on a second cell (20) while a first radio connection on a first cell (10) with the radio terminal (3) is established. Further, the first radio station (1) instructs the radio terminal (3) or the second radio station (2) to establish a second radio connection on the second cell (20) with the radio terminal (3) while maintaining the radio connection on the first cell (10) with the radio terminal (3). It is thus for example possible to enable a single radio terminal to establish radio connections with cells of a plurality of radio stations, in order to achieve carrier aggregation of cells operated by different radio stations.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: October 15, 2019
    Assignee: NEC Corporation
    Inventors: Hisashi Futaki, Hiroaki Aminaka
  • Patent number: 10439989
    Abstract: A communication device of handling a CWIP comprises instructions of having a cellular connection with a base station (BS) of a cellular network; receiving a first Internet Protocol (IP) address from the BS via the cellular connection; receiving a CWIP configuration configuring a second IP address for establishing a first IPsec tunnel for the CWIP from the BS; having a WLAN connection with a WLAN, and receiving a third IP address for transmitting at least one IP packet via the WLAN, from the WLAN via the WLAN connection; establishing the first IPsec tunnel via the WLAN connection to the second IP address by using the third IP address; generating a first IP packet of the at least one IP packet and setting a source IP address of the first IP packet to the first IP address; and transmitting the first IP packet to the BS via the first IPsec tunnel.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: October 8, 2019
    Assignee: HTC Corporation
    Inventor: Chih-Hsiang Wu
  • Patent number: 10439927
    Abstract: Aspects of the present disclosure relate to transmitting prioritized path data to a device based on a set of topology rules and metrics associated with a storage target. A storage target path discovery request is received from the device. In response to the storage target path discovery request, metrics associated with the storage target are collected. Based on the collected metrics, available paths to the storage target are identified. A set of topology rules are then determined. Based on the topology rules and the collected metrics, a subset of available paths are selected. The subset of available paths are then prioritized into prioritized path data. The prioritized path data is then stored and transmitted to the device.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: October 8, 2019
    Assignee: International Business Machines Corporation
    Inventors: Zah Barzik, Alon Marx, Rivka Matosevich, Osnat Shasha, Anna Stopel
  • Patent number: 10439791
    Abstract: In a time division duplex (TDD) communication system, an unconnected base station that is not directly connected to a core network transmits uplink backhaul signals to a connected base station when the unconnected base station is transmitting downlink signals to one or more user equipment (UE) devices and receives downlink backhaul signals from the connected base station when receiving uplink signals from one or more UE devices. After determining the transmission schedule of the connected base station, the unconnected base station selects a transmission schedule that is orthogonal to the connected base station transmission schedule. Depending on the particular implementation, the unconnected base station may be a repeater base station, a relay base station, or a self-backhauled base station.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: October 8, 2019
    Assignee: Kyocera Corporation
    Inventor: Amit Kalhan
  • Patent number: 10425962
    Abstract: Aspects of the disclosure relate to communication systems, apparatus and methods which enable or support flexible symbol configurations for uplink channels. In one example a method includes performing transmitting first uplink information from a subordinate entity to a scheduling entity in a long burst portion of one or more slots, and transmitting second uplink information from the subordinate entity to the scheduling entity in a combination of long burst and short burst portions of the one or more slots. Each of the one or more slots includes a portion that carries a physical downlink control channel. The second uplink information is transmitted in a physical uplink control channel.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: September 24, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Renqiu Wang, Yi Huang, Hao Xu, Wanshi Chen, Peter Gaal, Wei Zeng