Patents Examined by Sai-Ming Chan
  • Patent number: 11864136
    Abstract: Methods, systems, and devices for wireless communications provide techniques for multiplexing, in a frequency domain, a synchronization signal block (SSB) and a control resource set (CORESET) to form a multiplexed block that is transmitted using a set of symbols. A base station may transmit multiple multiplexed blocks using multiple different beams with a switching gap provided between each multiplexed block that allows for switching of radio frequency (RF) components between different beams. The switching gap is longer than a duration of a cyclic prefix (CP) that is associated with each symbol of the set of symbols of each multiplexed block. Within one or more of the multiplexed blocks, an associated SSB may use a different waveform than the CORESET. The multiplexed blocks may use a common reference signal for both the SSB and CORESET.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: January 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Tao Luo
  • Patent number: 11864231
    Abstract: Wireless communications systems and methods related to LBT aware autonomous sidelink sensing are provided. A first UE determines, based on a projected listen-before-talk (LBT) completion time, at least one of a sensing window or a first resource selection window. The first UE senses, based on the determining, in a sidelink resource pool within a shared radio frequency band during the sensing window. The first UE identifies, based on the sensing, a subset of resources from the sidelink resource pool that are within the first resource selection window. The first UE selects at least a first resource from the subset of resources. The first UE transmits, to a second UE using the selected first resource, a sidelink transmission.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: January 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yisheng Xue, Jing Sun, Chih-Hao Liu, Xiaoxia Zhang, Ozcan Ozturk, Tao Luo
  • Patent number: 11856610
    Abstract: A base station transmits a random access response in response to a random access request (random access preamble) of a user equipment. The random access response includes information about a time when the random access request is transmitted and sequence number information of the random access request (random access preamble). The user equipment checks whether the received random access response is the response of the random access request transmitted by the user equipment, using the information about the time when the random access request is transmitted and the sequence number information included in the received random access response.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: December 26, 2023
    Assignee: PANTECH CORPORATION
    Inventors: Min Seok Noh, Yeong Hyeon Kwon, Jin Sam Kwak, Dong Cheol Kim, Sung Ho Moon, Seung Hee Han, Hyun Woo Lee, Dragan Vujcic
  • Patent number: 11855897
    Abstract: A computing device includes an appliance status table to store at least one of reliability and performance data for one or more network functions virtualization (NFV) appliances and one or more legacy network appliances. The computing device includes a load controller to configure an Internet Protocol (IP) filter rule to select a packet for which processing of the packet is to be migrated from a selected one of the one or more legacy network appliances to a selected one of the one or more NFV appliances, and to update the appliance status table with received at least one of reliability and performance data for the one or more legacy network appliances and the one or more NFV appliances. The computing device includes a packet distributor to receive the packet, to select one of the one or more NFV appliances based at least in part on the appliance status table, and to send the packet to the selected NFV appliance. Other embodiments are described herein.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: December 26, 2023
    Assignee: Intel Corporation
    Inventors: Patrick Connor, Andrey Chilikin, Brendan Ryan, Chris MacNamara, John J. Browne, Krishnamurthy Jambur Sathyanarayana, Stephen Doyle, Tomasz Kantecki, Anthony Kelly, Ciara Loftus, Fiona Trahe
  • Patent number: 11848805
    Abstract: Methods, systems, and devices for wireless communication are described to support guard interval (GI) configurations for multiple links. For example, a user equipment (UE) may determine a first GI duration for a first transmission reception point (TRP) and a second GI duration for a second TRP, when the UE is operating in a multi-TRP mode. The UE may determine the GI durations based on a difference in timing between signal reception from the first and second TRPs and may transmit a signal to one or both of the TRPs to indicate the GI durations. Based on the indicated GI durations, the first and second TRPs may transmit signaling to the UE that includes or implements the corresponding GI duration for each TRP. For example, the signaling may include a GI appended at the end of each symbol period that has a GI duration corresponding to the respective TRP.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: December 19, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaoxia Zhang, Jun Ma, Morteza Soltani, Raviteja Patchava, Jing Sun, Iyab Issam Sakhnini, Tao Luo, Peter Gaal
  • Patent number: 11843531
    Abstract: Disclosed is a method for continuous in-line monitoring of data-centric traffic to guarantee application performance. The method includes, in each switch of a plurality of switches in a network fabric, grouping all packets entering each respective switch of the plurality of switches based on either 5-tuple applications or EPG based applications, collecting performance statistics at every hop in the network fabric across all flows in-line in a flow table maintained in each respective switch and periodically exporting the performance statistics to analysis module.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: December 12, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Smita Rai, Ajay Modi, Krishna Doddapaneni, Kit Chiu Chu
  • Patent number: 11843684
    Abstract: An example method may include receiving, at a device, a first frame over a wireless network and constructing a preliminary data portion of a second frame. The second frame may be configured for transmission over the wireless network. The method may also include in response to the receiving of the first frame at the device, beginning transmission of a header portion of the second frame over the wireless network and after the beginning transmission of the header portion of the second frame, constructing, based on the preliminary data portion, a finalized data portion of the second frame for transmission over the wireless network.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: December 12, 2023
    Assignee: MaxLinear, Inc.
    Inventors: Huizhao Wang, Karthik Ramasubramanian, Denis Bykov, James Wood, Jun Jin, Lin Fang, Hongping Liu, Benjamin Mung, Ping Lu
  • Patent number: 11838875
    Abstract: A wireless device may select a power headroom value of a first cell. The power headroom value may be selected from a first power headroom value of an uplink transmission via uplink resources of the first cell, and a second power headroom value of a sidelink transmission via a sidelink resource pool of the first cell. The power headroom value may be selected based on whether the uplink transmission or the sidelink transmission is a scheduled transmission. The wireless device may transmit, based on selecting the power headroom value, a power headroom report comprising the power headroom value of the first cell.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: December 5, 2023
    Assignee: Ofinno, LLC
    Inventors: Yunjung Yi, Esmael Hejazi Dinan, Hyoungsuk Jeon, Hua Zhou
  • Patent number: 11831424
    Abstract: A method of determining a slot format in a wireless communication system, where the method is performed by a user equipment (UE) and includes: receiving, from a network, slot format information informing a first slot format for a plurality of normal symbols that are arranged within a period of time, wherein each of the plurality of normal symbols includes a normal cyclic prefix (CP). The method further includes: based on the received slot format information informing the first slot format, determining a second slot format for a plurality of extended symbols that are arranged within the period of time, wherein each of the plurality of extended symbols includes an extended CP.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: November 28, 2023
    Assignee: LG Electronics Inc.
    Inventors: Soonki Jo, Yunjung Yi
  • Patent number: 11812423
    Abstract: Methods, systems, and devices for wireless communications are described. A base station may transmit a configuration indicating a transmission configuration indicator (TCI) state switching pattern and a TCI state switching period to a user equipment (UE). The UE may perform TCI state switching according to the TCI state switching pattern and period, and the UE may receive a downlink transmission according to the TCI state switching pattern. The UE may receive a downlink control information (DCI) including an indication of a TCI state for a subsequent TTI. The UE may receive the downlink signal in accordance with both the TCI state switching pattern and the indication in the DCI. The UE may receive a configuration message indicating a first DCI state, receive a DCI indicating a second TCI state for a subsequent TTI, switch to the second TCI state, and receive a downlink signal using the second TCI state.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: November 7, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Sun, Xiaoxia Zhang, Tao Luo, Makesh Pravin John Wilson
  • Patent number: 11812452
    Abstract: Methods, apparatus and systems for transmitting signal and channel information in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: determining a first time domain position associated with a transmission of a first block according to a first configuration; and transmitting a second block at the first time domain position according to a second configuration, wherein the second configuration is different from the first configuration.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: November 7, 2023
    Assignee: ZTE Corporation
    Inventors: Hanqing Xu, Yajun Zhao, Xincai Li, Ling Yang
  • Patent number: 11804889
    Abstract: Orbital angular momentum (OAM)-based multiplexing includes accessing distinct data streams to be multiplexed and transmitted according to a corresponding plurality of OAM modes. The OAM-based multiplexing further includes generating a set of antenna element-specific signals corresponding to individual antenna elements of an antenna array. Individual ones of the antenna element-specific signals are based on corresponding distinct data streams.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: October 31, 2023
    Assignee: Intel Corporation
    Inventors: Hossein Alavi, Harry G. Skinner, Adesoji J. Sajuyigbe
  • Patent number: 11799582
    Abstract: Disclosed are a downlink control signaling detection method and apparatus, and a system, belonging to the technical field of communications. Said method comprises: sending a first indication signal to an access network device; determining a target demodulation method for demodulating target downlink control signaling; acquiring target detection parameters corresponding to the target demodulation method; and detecting the target downlink control signaling according to the target detection parameters. The present disclosure acquires, by determining a target demodulation method for demodulating target downlink control signaling, target detection parameters corresponding to the target demodulation method, and detects the target downlink control signaling according to the target detection parameters.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: October 24, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Yajun Zhu
  • Patent number: 11799821
    Abstract: Systems, methods, and computer-readable media for creating service chains for inter-cloud traffic. In some examples, a system receives domain name system (DNS) queries associated with cloud domains and collects DNS information associated the cloud domains. The system spoofs DNS entries defining a subset of IPs for each cloud domain. Based on the spoofed DNS entries, the system creates IP-to-domain mappings associating each cloud domain with a respective IP from the subset of IPs. Based on the IP-to-domain mappings, the system programs different service chains for traffic between a private network and respective cloud domains. The system routes, through the respective service chain, traffic having a source associated with the private network and a destination matching the IP in the respective IP-to-domain mapping.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: October 24, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Balaji Sundararajan, Samar Sharma
  • Patent number: 11800537
    Abstract: Provided are a method of transmitting and receiving a signal in a wireless communication system, and an apparatus supporting the same.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: October 24, 2023
    Assignee: LG Electronics Inc.
    Inventors: Seonwook Kim, Sukhyon Yoon, Joonkui Ahn, Inkwon Seo, Suckchel Yang, Changhwan Park
  • Patent number: 11792799
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive scheduling information for a communication including multiple transport blocks (TBs), wherein the multiple TBs include at least a first TB associated with an uplink transmission and at least a second TB associated with a downlink transmission. The UE may communicate in accordance with the scheduling information. Numerous other aspects are described.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: October 17, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Qian Zhang, Yan Zhou, Tao Luo
  • Patent number: 11785649
    Abstract: A base station (BS) in a wireless communication system is provided. The BS comprises a processor configured to determine frequency units within a frequency range for a bandwidth of an operating carrier, wherein a listen-before-talk (LBT) operation is performed over each of the frequency units; and determine, for each of the frequency units, a set of intended spatial transmit (TX) parameters and a set of spatial receiver (RX) parameters of the LBT operation; and determine a subset of the frequency units for a downlink transmission based on the LBT operation performed over each of the frequency units; and a transceiver operably connected to processor, which is configured to transmit, to a user equipment (UE), downlink channels using the bandwidth corresponding to the determined subset of the frequency units.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: October 10, 2023
    Assignee: Samsung Electronics Co. , Ltd.
    Inventors: Yingzhe Li, Hongbo Si
  • Patent number: 11778550
    Abstract: The disclosure provides methods in a network node for a telecommunications network. In one method, the network node operates as a primary network node for a wireless terminal configured with dual connectivity, and the method comprises: receiving a message indicating that a secondary network node, which provides user plane connectivity for the wireless terminal, has no data to transmit to the wireless terminal; and based at least in part on the received message, configuring the wireless terminal in an inactive mode.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: October 3, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Markus Drevö, Håkan Axelsson, Stefan Johansson, Paul Schliwa-Bertling
  • Patent number: 11777575
    Abstract: The present disclosure relates to channel state information (CSI) reporting methods and apparatus. When receiving first indication information used to trigger reporting of CSI, a terminal device determines a first time interval from a plurality of candidate first time intervals. The first time interval is used to determine whether the first indication information is valid. The terminal device reports the CSI based on the first time interval.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: October 3, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jiafeng Shao, Yongxia Lyu
  • Patent number: 11770782
    Abstract: One embodiment relates to a method for receiving a signal by a second base station in a wireless communication system, comprising: a step in which the second base station receives a second signal that a terminal which received a first signal from a first base station transmits after a first interval; a step in which the second base station receives a fourth signal that a terminal which received a third signal from the second base station transmits after the first interval, wherein a synchronization error between the first base station and the second base station is determined on the basis of a point in time when the second base station receives the second signal and a point in time when the second base station receives the fourth signal.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: September 26, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungmin Lee, Hanbyul Seo, Hyukjin Chae, Hyunsoo Ko