Patents Examined by Jung Park
  • Patent number: 9848446
    Abstract: A system and method are disclosed for synchronizing edge devices on a network, wherein the network has limited bandwidth and does not support a practical carrier sense mechanism. The edge devices transmit, using a slotted protocol, to a server located at a central data aggregation point. The server also controls a Central Transmitter, which sends messages to the edge devices to assign transmission slots and provide timing information to the edge devices to ensure that transmissions sent by devices sharing the same communication channel do not collide.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: December 19, 2017
    Assignees: Astrolink International LLC, Dominion Energy Technologies, Inc.
    Inventors: Marcia R. Martin, Andrew Louis Abendschein, Henrick F. Bernheim
  • Patent number: 9843612
    Abstract: A system and method for supporting a multi-participant voice conference call using PSTN and Internet networks is described. The method for supporting a multi-participant voice conference call includes receiving voice from a PSTN client. The method also includes receiving voice data from a moderator and from at least one remote client connected to the Internet. The method then proceeds to mix the voice data from the PSTN client with the voice data from the moderator into a first mixed voice data that is transmitted to the remote client that is connected to the Internet. The method also mixes the voice data from the moderator with the voice data from the remote client connected to the Internet into a second mixed voice data that is transmitted to the PSTN client.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: December 12, 2017
    Assignee: VPN MULTICAST TECHNOLOGIES, LLC
    Inventors: Thomas Dye, Thomas Dundon
  • Patent number: 9839034
    Abstract: A method and a base station (BS) for transmitting a signal, and method and a relay for receiving a signal in a wireless communication system are discussed. The method for transmitting a signal according to an embodiment includes mapping a reference signal to a subframe comprising a first slot and a second slot. Each of the first and second slots includes a plurality of resource elements over which the reference signal is allowed to be mapped. When a last orthogonal frequency division multiplexing (OFDM) symbol of the subframe is not available for a BS-to-relay transmission, the reference signal is not mapped to the second slot and a data signal is mapped to the resource elements of a penultimate OFDM symbol of the second slot. The method further includes transmitting the reference signal to a relay.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: December 5, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Han Byul Seo, Hak Seong Kim, Dae Won Lee
  • Patent number: 9838966
    Abstract: Disclosed are systems and methods that include embodiments to determine a system frame number (SFN) of a radio frame using a first identifier related to the UE, a discontinuous reception (DRX) period length of the UE, and a parameter indicating a quantity of paging occasions within the DRX period length. A second identifier can be sent in a downlink control channel within a radio sub-frame of the radio frame, and a paging message is associated with the second identifier. This systems and methods may also include embodiments to determine a position of the radio sub-frame within the radio frame associated with the SFN with reference to a quantity of radio sub-frames suitable for the paging in the radio frame, the identifier related to the UE, and a parameter derived from the DRX period length of the UE.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: December 5, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Yinghui Yu
  • Patent number: 9819576
    Abstract: Disclosed herein are system, method, and computer program product embodiments for dynamically applying network functions to traffic flows based on heuristics, policy conditions and client-specified conditions. A network monitors a network traffic flow to determine whether the network traffic flow meets a first criterion of a first rule. The criterion specifies that when the first criterion is met a network function be used to analyze or process the network traffic flow. When the network traffic flow is determined to meet the first criterion, the network determines a first route through the network to a network function provider that provides the network function and configures one or more routers along the first route to forward the network traffic flow to the network function provider for analysis or processing.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: November 14, 2017
    Assignee: Level 3 Communications, LLC
    Inventors: William Thomas Sella, Harold Wayne Teets, James Michael Sella, Pete Joseph Caputo, II, Travis Duane Ewert
  • Patent number: 9814054
    Abstract: A base station connected to a user apparatus in a radio communication system is provided. The base station includes a receiving unit configured to receive from an interference base station first control information which is used by the user apparatus for reducing an uplink interference signal from one or more cells formed by the interference base station or from another user apparatus, a generation unit configured to generate second control information based on one or more pieces of the first control information received from the interference base station, and a transmitting unit configured to transmit the second control information to the user apparatus by a downlink control signal.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: November 7, 2017
    Assignee: NTT DOCOMO, INC.
    Inventors: Yusuke Ohwatari, Kazuaki Takeda, Satoshi Nagata, Yousuke Sano
  • Patent number: 9807639
    Abstract: A method of queuing network traffic events on a client terminal. The method comprises monitoring, in run time, a plurality of network traffic events triggered by a plurality of applications executed on a client terminal, extracting a plurality of network traffic event characteristics of each of the plurality of network traffic events, classifying each one of the plurality of network traffic events according to a respective the plurality of network traffic event characteristics, clustering the plurality of network traffic events in a plurality of clusters according to the classifying, and managing an opening a plurality data connections between the client terminal and a network such that the content of each cluster of the plurality of clusters is transmitted in another of the plurality data connections.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: October 31, 2017
    Assignee: Shine Security Ltd.
    Inventors: Ianir Ideses, Itay Katz, Doron Shamia Sadeh
  • Patent number: 9801185
    Abstract: According to some embodiments, a method of performing a Hybrid Automatic Repeat Request (HARQ) process comprises receiving, by a wireless device executing a HARQ process, a first transport block encoded according to a category type of the wireless device and a first modulation coding scheme; decoding, by the HARQ process, the first transport block using a number of soft bits N; receiving, by the wireless network element, a second transport block encoded according to the equipment type and a second modulation coding scheme different from the first modulation coding scheme; and decoding, by the HARQ process, the second transport block using the number of soft bits N.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: October 24, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Daniel Larsson, Jung-Fu Cheng, Yu Yang, Meng Wang
  • Patent number: 9800461
    Abstract: A network. At least some embodiments are a network including a first root node connected to a first port of a first switch and a second root node connected to a first port of a second switch. A first link is connected to a second port of the first switch and connected to a second port of the second switch. A second link is connected to a third port of a first switch and connected to a third port of the second switch.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: October 24, 2017
    Assignee: Elbit Systems of America, LLC
    Inventors: Robert A. Woodward, Daniel M. Herring, Andrew W. Hull
  • Patent number: 9788303
    Abstract: Wireless communication devices may directly communicate within groups of wireless communication devices using Layer-2 communications to implement “push-to-talk” type applications. In one implementation, a method may include generating a floor request signaling message to take control of a communication channel for a group. After transmitting data relating to the communications, a floor release signaling message may be generated and transmitted a number of times.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: October 10, 2017
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam, Maik Bienas, Achim Luft, Pingping Zong
  • Patent number: 9788191
    Abstract: “Inter-site CA” using CCs under different radio base stations eNB in an asynchronous state can be performed appropriately. A mobile station UE of the present invention comprises a transmission unit 12 configured to transmit “UE Capability Information” to a radio base station eNB, the “UE Capability Information” indicating whether the mobile station UE is capable of performing “Inter-site CA” using CCs under different radio base stations eNB in the asynchronous state.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: October 10, 2017
    Assignee: NTT DOCOMO, INC
    Inventors: Tooru Uchino, Yuta Sagae
  • Patent number: 9788254
    Abstract: A method and apparatus for transmitting an indication in a wireless communication system is provided. A user equipment (UE) receives an indication, which indicates whether a cell served by an eNodeB (eNB) is a normal cell or a split cell, from the eNB, and transmits the received indication to a serving eNB of the UE.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: October 10, 2017
    Assignee: LG Electronics Inc.
    Inventors: Kyungmin Park, Insun Lee, Daewook Byun, Jian Xu
  • Patent number: 9788338
    Abstract: An object of the present invention is to perform appropriate priority control even when tethering is performed. A radio base station eNB of the present invention includes an instruction unit 12 configured to give an instruction to a priority call terminal UE#1 to transmit data through a mobile network when a transmission rate of data from the priority call terminal UE#1 falls below a predetermined threshold value in a state where a low priority call bearer is established between the radio base station eNB and a WiFi router 10.
    Type: Grant
    Filed: December 25, 2013
    Date of Patent: October 10, 2017
    Assignee: NTT DOCOMO, INC.
    Inventors: Tooru Uchino, Hideaki Takahashi, Akihito Hanaki, Wuri Andarmawanti Hapsari
  • Patent number: 9781018
    Abstract: A network device includes a plurality of interfaces configured to receive, from a network, packets to be processed by the network device. A load determination circuit of the network device is configured to determine whether a packet traffic load of the network device is above a traffic load threshold, and a dual-mode counter module is configured to (i) determine a count of quanta associated with the received packets using a first counting mode in response to the load determination unit determining that the packet traffic load is above the traffic load threshold, and (ii) determine a count of quanta associated with the received packets using a second counting mode, different than the first counting mode, in response to the load determination unit determining that the packet traffic load is not above the traffic load threshold.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: October 3, 2017
    Assignee: Marvell World Trade Ltd.
    Inventors: Carmi Arad, Kurt Thomas Boden, Gil Levy, Jakob Carlstrom
  • Patent number: 9780923
    Abstract: The present invention relates to a method and apparatus for acknowledgement (ACK) transmission in a WLAN. A station receives a plurality of data frames from a plurality of other stations and then transmits an ACK for the plurality of data frames to the plurality of stations. The ACK is a multi-user (MU) block ACK frame which includes a plurality of block ACKs for the plurality of stations. One block ACK includes at least one ACK for at least one data frame that is received from one station.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: October 3, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Yu Jin Noh, Dae Won Lee, Yong Ho Seok
  • Patent number: 9781156
    Abstract: A method that incorporates teachings of the subject disclosure may include, for example, obtaining data relating to a set of collision events on a shared channel on a wireless network according to a contention-based access protocol in which a plurality of terminals attempt to access the channel contemporaneously. A probability of collision in the channel is estimated and a probability distribution of time intervals between access attempts is generated based on the estimated probability of collision. Empirical and theoretical cumulative distribution functions for the time intervals are calculated, and compared to identify a malfunctioning terminal not operating in accordance with the protocol. Other embodiments are disclosed.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: October 3, 2017
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Roger Piqueras Jover, Ilona Murynets
  • Patent number: 9774529
    Abstract: The embodiments of the present invention provide a method and an apparatus for transmitting a data frame. The method comprises: acquiring at least one address of a destination address (DA) and a source address (SA), that are corresponding to data transmission direction information; determining, according to the data transmission direction information, an address field for carrying at least one address of the DA and the SA; and sending the data frame comprising the address field to a receiver. The method and apparatus for transmitting a data frame disclosed by the present invention can reduce overhead of an MAC frame header, improve transmission efficiency, and enable a station to acquire DA and/or SA of a data frame.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: September 26, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lvxi Yang, Ziquan Zhou, Shiyu Wang, Yunbo Li
  • Patent number: 9775106
    Abstract: A method and apparatus for automatically generating/changing Wireless Local Area Network (WLAN) access information are provided. The apparatus includes an access information management database for storing pre-registered WLAN access information of a plurality of WLAN Access Points (APs). The apparatus also includes an access information collector for collecting information for WLAN APs being accessible at a current position of the apparatus, and an access information analyzer for analyzing the collected information, and creating a list of the accessible WLAN APs. The apparatus further includes a comparator for comparing the list with the WLAN access information to determine if the WLAN APs match. The apparatus additionally includes an access information automatic changer for automatically changing current WLAN access information according to matched APs.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: September 26, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jai-Dong Kim, Jai-Ho Lee
  • Patent number: 9774528
    Abstract: A method and an apparatus for routing data packets. The solution in a communication network including a set of nodes, storing information regarding nodes of the network; and when transmitting a data packet to a destination node in the network, determining and including in the data packet the recipient identification; determining and including in the data packet the direction of the destination node in the network; determining and including in the data packet a hop count indicator indicating the number of node-to-node hops to the destination node; setting in the data packet the transmission direction indicator equal to a value corresponding to direction down and transmitting the packet.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: September 26, 2017
    Assignee: Arm Finland Oy
    Inventors: Joni Piltonen, Mikko Saarnivala
  • Patent number: 9769223
    Abstract: Systems and methods for recording full quality audio and/or video from a plurality of parties, while also facilitating a real-time conversation or other interaction over low-bandwidth network links are provided. A voice over Internet protocol (VoIP) conversation, or other type of session, is facilitated between two or more parties using methods that reduce sound or video quality to achieve a low-latency connection. During the VoIP conversation, or other type of session, the audio and/or video from each party is recorded directly onto a storage medium of their respective device and stored as one or more data files. These data files can be generally unmodified, or merely lightly modified or compressed, resulting in a higher quality recording of the audio and/or video as compared to the audio and/or video that was transmitted to the other party during the session. The data files are then merged to create a final merged high-quality composite recording of the session.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: September 19, 2017
    Assignee: Ringr, Inc.
    Inventors: Timothy J. Sinclair, Kris West, Chad Olson, Daniel Wright