Abstract: The present invention provides a vehicle-to-X (V2X) operation method performed by a V2X terminal in a wireless communication system, the method comprising: reserving a finite number of resources used for performing a V2X communication; and performing the V2X communication on the finite number of reserved resources.
Type:
Grant
Filed:
February 22, 2019
Date of Patent:
April 14, 2020
Assignee:
LG Electronics Inc.
Inventors:
Seungmin Lee, Hanbyul Seo, Hyukjin Chae, Youngtae Kim
Abstract: Technology for multi-hop power management is described. In one embodiment, processing logic obtains a noise floor value, an interference threshold parameter, a data rate threshold parameter, and a set of channel interference metrics from each of a first mesh network device, a second mesh network device, and a third mesh network device, respectively. The processing logic identifies a network path that traverses the three mesh network devices. The processing logic calculates a first transmit power level for the first mesh network device, a second transmit power level for the second mesh network device, and a third transmit power level for the third mesh network device. Data transmissions by each of the mesh network device at the respective transmit power levels ensure a minimum data transmission rate over each hop of the network path.
Abstract: A method for a user equipment (UE) to transmit a channel state information (CSI) report. The method comprises receiving configuration information for a location of a CSI report trigger field in a downlink control information (DCI) format that includes multiple CSI report trigger fields and receiving the DCI format. The method further comprises determining whether or not a value for the CSI report trigger field indicates a transmission of a CSI report and transmitting a physical uplink control channel (PUCCH) that includes the CSI report when the value indicates a transmission of the CSI report.
Abstract: Various embodiments relate to a method and apparatus for guaranteeing symmetrical delay in both directions for a Time-Division Multiplexing Pseudowire (“TDM-PW”) service on a packet switching network (“PSN”), the method including the steps of using a transport method to specify a first path including a corresponding pair of unidirectional service tunnels for the TDM PW service between a master router and a slave router, detecting a failure on either of the corresponding pair of unidirectional service tunnels of the first path between the master router and the slave router, switching the master router and the slave router to a second path including a corresponding pair of unidirectional service tunnels, resetting a jitter buffer on the master router and the slave router and adjusting the jitter buffer to a halfway point, and transmitting and receiving data using the second path including the corresponding pair of unidirectional service tunnels.
Abstract: Disclosed is a method that includes calculating, at a collector receiving a data flow and via a hashing algorithm, all possible hashes associated with at least one virtual attribute associated with the data flow to yield resultant hash values. Based on the resultant hash values, the method includes computing a multicast address group and multicasting the data flow to n leafs based on the multicast address group. At respective other collectors, the method includes filtering received sub-flows of the data flow based on the resultant hashes, wherein if a respective hash is owned by a collector, the respective collector accepts and saves the sub-flow in a local switch collector database. A scalable, distributed netflow is possible with the ability to respond to queries for fabric-level netflow statistics even on virtual constructs.
Type:
Grant
Filed:
July 24, 2017
Date of Patent:
March 24, 2020
Assignee:
CISCO TECHNOLOGY, INC.
Inventors:
Sivakumar Ganapathy, Rajagopalan Janakiraman, Kalyan Ghosh, Sapan Shah
Abstract: Methods and systems are disclosed for use by a wireless transmit/receive unit (WTRU) operating in a coverage enhanced (CE) or coverage enhancement mode. The WTRU may receive a first Time Division Duplex (TDD) uplink (UL)/downlink (DL) subframe configuration and may receive a second TDD UL/DL subframe configuration. The WTRU may determine one or more subframes to use for receiving DL repetitions based on the first TDD UL/DL subframe configuration, and one or more subframes to use for transmitting UL repetitions based on the second TDD UL/DL subframe configuration. The WTRU may receive DL repetitions of a DL signal only in the determined one or more subframes for receiving DL repetitions, and may transmit UL repetitions of a UL signal only in the determined one or more subframes for transmitting UL repetitions. The WTRU may receive a TDD transmission using enhanced Interference Mitigation and Traffic Adaptation (eIMTA) capability.
Type:
Grant
Filed:
August 12, 2015
Date of Patent:
March 10, 2020
Assignee:
InterDigital Patent Holdings, Inc.
Inventors:
Moon-il Lee, Pouriya Sadeghi, Janet A. Stern-Berkowitz
Abstract: The present invention relates to a method and an apparatus for transmitting and receiving a signal by a terminal in a wireless communication system supporting reconfiguration of wireless resources. Specifically, the method comprises a step of monitoring wireless resource reconfiguration control information on a number of sub-frames within a set monitoring cycle in order to reconfigure wireless resources, wherein a first uplink-downlink setting in accordance with wireless resource reconfiguration control information is valid only if equally detected on a number of sub-frames, and wherein a number of sub-frames are sub-frames set to monitor wireless resource reconfiguration control information of a terminal.
Abstract: A method of avoiding response signal collisions includes broadcasting a message from a broadcasting device to a plurality of downstream devices, the message containing timing instructions specifying a time at which each downstream device should send its response to the message after successfully receiving the message, and determining whether every downstream device targeted in the message successfully received the message.
Type:
Grant
Filed:
June 13, 2017
Date of Patent:
February 11, 2020
Assignee:
Mueller International, LLC
Inventors:
David Edwin Splitz, Dale McLeod Magley, Brent Dukes
Abstract: The present disclosure relates to techniques for interacting with an electronic device. More specifically, the present disclosure relates to initiating action(s) using an interface configured to control operation of IoT devices. An example embodiment includes receiving, at a computing device, a communication including a unique identifier for a network device connected to a network, using the unique identifier to determine a resource bundle for the network device, the resource bundle defining an interface module for the network device, wherein the interface module is configured to display one or more interface elements usable to control the network device, and transmitting the resource bundle, wherein when the resource bundle is received, the resource bundle facilitates generating the interface module.
Type:
Grant
Filed:
May 31, 2019
Date of Patent:
February 11, 2020
Assignee:
Belkin International, Inc.
Inventors:
Ryan Yong Kim, Venkata Subba Rao Pathuri
Abstract: An improved AFDX switch, as described herein, can include an embedded integrity monitoring module that is functionally fault-independent of the switching module or other components of the AFDX switch. The integrity monitoring module can include a delay monitoring module for monitoring delays of data packets within the AFDX switch and/or a routing module for monitoring or detecting data packets routing errors or failures. The delay monitoring module can assign a timestamp to a data frame at arrival to the AFDX switch, determine a time delay of the data frame within the AFDX switch based on the timestamp, and compare the time delay to a threshold value to detect erroneous time delays. The routing monitoring module can compare the input port and/or the output port at which the data frame arrives while in the AFDX switch to the corresponding preassigned input port or output port to detect routing failures.
Type:
Grant
Filed:
July 24, 2017
Date of Patent:
January 21, 2020
Assignee:
ROCKWELL COLLINS, INC.
Inventors:
Brent J. Nelson, Matthew P. Corbett, Jason R. Owen
Abstract: A method of synchronizing uplink between a UE and a cell, the method comprising determining PRACH capabilities of the UE, determining a negative timing offset for use with the transmission of at least one PRACH signal, determining an order for utilizing the negative timing offset, transmitting from the UE, at least one PRACH signal from a group of N PRACH signals, each of the at least one PRACH signals having a predetermined power level and transmitted by the UE at a time based on the negative timing offset, the order, and the PRACH capabilities of the UE.
Abstract: A method for transmitting uplink control information and an apparatus therefor are disclosed. In a method for transmitting uplink control information using a physical uplink shared channel (PUSCH) in a wireless communication system, the method is performed by a terminal and includes receiving downlink control information including an accumulated number of physical downlink shared channels (PDSCH) transmissions associated with a cell group configured for the terminal, coding the uplink control information using the accumulated number of PDSCH transmissions, and transmitting the coded uplink control information using the PUSCH.
Abstract: A multi-antenna network system has a reduced operational complexity for matrix inversion by referring to the variations of the status of a plurality of communication channels at a first time duration and a second time duration. Therefore, the speed for calculating matrix inversion is improved. Accordingly, the amount of servo antennas and/or user antennas operating in the same multi-antenna network system can be increased.
Type:
Grant
Filed:
November 27, 2017
Date of Patent:
December 17, 2019
Assignees:
ALPHA NETWORKS INC., INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Abstract: Disclosed is a method and apparatus for allocating a wireless resource in order to prevent interference in a wireless LAN. A method for allocating a wireless resource in a wireless LAN may comprise the steps of: allocating, by an AP, a plurality of wireless resources for a plurality of STAs included in a BSS, in the entire bandwidth, respectively; and transmitting, by the AP, a PPDU to the plurality of STAs through the plurality of wireless resources, respectively, wherein each of the plurality of wireless resources is a combination of a plurality of wireless units defined in different sizes on a frequency axis, and each of the plurality of wireless resources can be determined in consideration of the size of the bandwidth of at least one STA supporting a bandwidth smaller than the size of the entire bandwidth from among the plurality of STAs.
Abstract: A method of generating Acknowledgement/Negative Acknowledgement (ACK/NACK) information by a user equipment (UE) in a wireless communication system is discussed. The method includes receiving, by the UE from a base station (BS), a plurality of codewords through a plurality of downlink frequency bands related to a plurality of downlink carriers, wherein the UE is configured with a 1-codeword mode or a 2-codeword mode for each of the plurality of downlink frequency bands independently, and wherein a number of supported codewords is one for the 1-codeword mode or two for the 2-codeword mode; determining, by the UE, a total number of ACK/NACK bits, wherein the total number of ACK/NACK bits is determined based on a total number of the plurality of downlink carriers and the number of supported codewords; and generating, by the UE, a sequence of the ACK/NACK bits based on the total number of the ACK/NACK bits.
Type:
Grant
Filed:
January 3, 2019
Date of Patent:
December 10, 2019
Assignee:
LG Electronics Inc.
Inventors:
Yeong Hyeon Kwon, Jae Hoon Chung, Seung Hee Han, So Yeon Kim
Abstract: In one example in accordance with the present disclosure, a subsystem is provided. The subsystem includes a signal driver/receiver capable of sending and receiving data and signals over a passive cable. The subsystem includes a connection discovery engine to access a low-level enable or disable control of the signal driver/receiver and a low-level loss-of-signal (LOS) control of the signal driver/receiver. The connection discovery engine modulates the enable or disable control to send a local unique ID of the signal driver/receiver over the passive cable. The connection discovery engine monitors timings of transitions on the LOS control to receive, over the passive cable, a remote unique ID of a signal driver/receiver in a second subsystem connected by the passive cable.
Type:
Grant
Filed:
July 8, 2014
Date of Patent:
December 3, 2019
Assignee:
Hewlett Packard Enterprise Development LP
Abstract: A method for receiving a broadcasting signal in a wireless communication system. The method comprises receiving, from a base station (BS), a physical broadcasting channel (PBCH) content over a PBCH, and determining the PBCH content including a payload, wherein the payload includes uncommon information within a transmission time interval (TTI) of the PBCH that comprises at least a portion of a 10-bit system frame number (SFN), a half frame index within a radio frame, and at least part of a synchronization signal (SS) block time index.
Type:
Grant
Filed:
July 9, 2019
Date of Patent:
November 19, 2019
Assignee:
Samsung Electronics Co., Ltd.
Inventors:
Hongbo Si, Le Liu, Eko Onggosanusi, Aris Papasakellariou
Abstract: Methods and apparatuses for a User Equipment (UE) to receive signaling of UE-common Downlink Control Information (DCI) in a set of Physical Resource Blocks (PRBs) over a Transmission Time Interval (TTI) are provided. The UE demodulates UE-common DCI using a Reference Signal (RS) that is scrambled by a UE-common scrambling sequence. The UE may assume that RS having a same precoding is transmitted in the set of PRBs over different TTIs. The UE may determine the scrambling sequence implicitly from an identity of a point transmitting the UE-common DCI or explicitly by higher layer signaling. The UE may determine the PRBs of UE-common DCI transmission by broadcast signaling or by higher layer signaling.
Abstract: A system for simultaneously driving a plurality of antennas for transmission of an electromagnetic wave includes a first terminal, a second terminal, a first driver coupled to the first terminal, and a second driver coupled to the second terminal. The system includes a circuit configured to generate an indication of a phase difference between a first current through the first terminal and a second current through the second terminal. The system includes a control circuit configured to enable the first driver and the second driver to concurrently drive a first signal through the first terminal and a second signal through the second terminal, respectively, and configured to adjust a delay between the first signal and the second signal based on the indication of the phase difference and a predetermined target phase difference.
Abstract: A method for receiving a broadcasting signal in a wireless communication system. The method comprises receiving, from a base station (BS), a physical broadcasting channel (PBCH) content over a PBCH, and determining the PBCH content including a payload, wherein the payload includes uncommon information within a transmission time interval (TTI) of the PBCH that comprises at least a portion of a 10-bit system frame number (SFN), a half frame index within a radio frame, and at least part of a synchronization signal (SS) block time index.
Type:
Grant
Filed:
November 27, 2017
Date of Patent:
November 5, 2019
Assignee:
Samsung Electronics Co., Ltd.
Inventors:
Hongbo Si, Le Liu, Eko Onggosanusi, Aris Papasakellariou