Patents Examined by Kwang B. Yao
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Patent number: 11424874Abstract: A terminal apparatus for communicating with a base station apparatus, the terminal apparatus including: a receiver configured to receive information related to subcarrier spacing for an OFDM signal from the base station apparatus; and a transmitter configured to transmit an uplink data channel to the base station apparatus by using the OFDM signal, based on the information related to the subcarrier spacing. The transmitter generates the OFDM signal by using a plurality of the subcarrier spacings, and the transmitter configures a transmit power of the uplink data channel, based on the subcarrier spacing of subcarriers to which the uplink data channel has been mapped.Type: GrantFiled: December 21, 2017Date of Patent: August 23, 2022Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Takashi Yoshimoto, Jungo Goto, Osamu Nakamura, Yasuhiro Hamaguchi
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Patent number: 11411875Abstract: A network device may receive network traffic associated with a session, wherein the session is associated with a network. The network device may determine, from the network traffic, an application path that is associated with the session and may determine an application path identifier associated with the application path. The network device may determine, based on policy information that is associated with the application path identifier, whether the network traffic associated with the session is permitted to be communicated via the network and may perform, based on whether the network traffic is determined to be permitted, an action associated with communication of the network traffic.Type: GrantFiled: March 31, 2020Date of Patent: August 9, 2022Assignee: Juniper Networks, Inc.Inventors: Sravanthi Arimanda, Rajeev Chaubey
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Patent number: 11405819Abstract: In a case that a network (NW) applies a plurality of congestion controls, various kinds of congestion control identification information along with a back-off timer (Session Management (SM) timer) are notified such that a terminal apparatus (UE) can apply a congestion control expected by the NW. Alternatively, in a case that the UE receives an NW-initiated SM request with the back-off timer activated, the UE is allowed to identify an SM timer intended by the NW-initiated SM request. Alternatively, in a case that the UE receives the NW-initiated SM request with the back-off timer activated, the UE is allowed to modify the association of the activated back-off timer and the congestion control to be applied. Thus, a communication control method for the terminal to apply the congestion control expected by the NW in the congestion controls applied by the NW in 5G congestion control that applies a plurality of congestion controls is provided.Type: GrantFiled: January 11, 2019Date of Patent: August 2, 2022Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Shuichiro Chiba, Masafumi Aramoto, Tsuyoshi Takakura
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Patent number: 11398861Abstract: The present invention discloses an antenna selection method, where the antenna selection method includes the steps of: utilizing a first vertical polarized antenna and a second vertical polarized antenna to obtain a first signal; calculating a first signal quality parameter according to the first signal; utilizing the first vertical polarized antenna and a horizontal polarized antenna to obtain a second signal; calculating a second signal quality parameter according to the second signal; and selecting one of the second vertical polarized antenna and the horizontal polarized antenna according to the first signal quality parameter and the second signal quality parameter, to be matched with the first vertical polarized antenna for subsequent signal transmission and reception.Type: GrantFiled: January 14, 2021Date of Patent: July 26, 2022Assignee: Wistron NeWeb CorporationInventors: Chiung-Wen Hsin, Kuo-Chin Huang, Szu-Yuan Chen
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Patent number: 11381944Abstract: The present invention relates to a method and device for transmitting a vehicle-to-everything (V2X) signal by a V2X transmission terminal in a wireless communication system. More particularly, the present invention comprises the steps of: broadcasting/multicasting a V2X signal to a plurality of reception terminals; and checking acknowledgement/negative-acknowledgement (ACK/NACK) for the plurality of reception terminals in an ACK/NACK resource region specifically associated with the V2X signal.Type: GrantFiled: September 11, 2017Date of Patent: July 5, 2022Assignee: LG Electronics Inc.Inventors: Youngtae Kim, Hanbyul Seo
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Patent number: 11381500Abstract: Embodiments of the present disclosure relate to assisting forwarding of multicast traffic over Ethernet Virtual Private Network (EVPN) from a multicast source to a host multi-homed to multiple provider edge (PE) devices. Embodiments are based on the inclusion of an Ethernet Segment Identification (ESI) to EVPN type-6 routes advertised by PE devices which received a multicast Join message. Other PE devices receiving such routes are able to determine whether they belong to the ES identified by the ESI and to determine whether they are designated forwarders (DFs) for the host. Furthermore, PE devices which are the DFs are configured to re-originate the EVPN type-6 routes, i.e. re-send the advertisements, indicating themselves as DFs. This ensures that a remote PE device associated with the multicast source will also send multicast traffic to such DF PE devices, which, in turn, would allow the multicast traffic to successfully reach the host.Type: GrantFiled: June 25, 2020Date of Patent: July 5, 2022Assignee: CISCO TECHNOLOGY, INC.Inventors: Mitesh Mukesh Kanjariya, Ashutosh Gupta, Manoj Kumar Pandey
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Patent number: 11381505Abstract: In some examples, a device initiates an acknowledgement storm detection process in response to failover of a network connection from a first input/output (I/O) module to a second I/O module. The acknowledgement storm detection process includes determining whether desynchronization between a received packet and a sent packet satisfies a criterion, and in response to determining that the desynchronization between the received packet and the sent packet satisfies the criterion, initiate an action to recover from the desynchronization.Type: GrantFiled: December 12, 2019Date of Patent: July 5, 2022Assignee: Hewlett Packard Enterprise Development LPInventor: Siva Ramaprasad Cherukuru
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Patent number: 11382042Abstract: Methods, systems, and devices are described for enhanced power savings in wireless devices through mobile initiated dormancy procedure. A user equipment (UE) may establish radio resource control (RRC) connectivity with a base station of the network, and transmit and receive one or more distinct signaling messages for dormancy state initialization and suspension at the UE. Dormancy state implementation at the UE may conserve available power resources at the UE during periods of inactive data transaction. The one or more signaling messages may contain a single or multi-bit indication for the receiving device, and may be transmitted via direct signaling on upper layer protocols of the data network or mapped to allocated resources of a data transmission. The signaling messages may sustain synchronization between the interpreted functional mode of the UE at the base station and the implemented mode at the UE.Type: GrantFiled: October 2, 2018Date of Patent: July 5, 2022Assignee: QUALCOMM IncorporatedInventors: Shravan Kumar Raghunathan, Srinivasan Balasubramanian, Parthasarathy Krishnamoorthy, Yonas Kidane, Chetan Chakravarthy, Kumarabhijeet Singh, Arvindhan Kumar, Krishna Rao Mandadapu
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Patent number: 11368402Abstract: A system and method for soft locking on an ingress port of a networking device in a network, such as a network-on-chip (NoC). Once a soft lock is established, the port is given transmitting priority so long has the port has an available packet or packet parts that can make forward progress in the network. When the soft lock port's packet parts, which can make forward progress in the network, are not available, the networking device may choose another port. The system transmits packet parts from the other port until the soft locked port has packet parts available that can make forward progress in the network. Any arbitration scheme may be used to select the port that is soft locked and to select the other ports to transmit from when the soft locked port does not have packet parts that can make forward progress in the network. Once the packet (or all the packet parts) on the soft locked port has completed transmission, the soft lock of the soft locked port is released.Type: GrantFiled: December 26, 2020Date of Patent: June 21, 2022Assignee: ARTERIS, INC.Inventors: John Coddington, Benoit de Lescure, Syed Ijlal Ali Shah, Sanjay Despande
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Patent number: 11362794Abstract: It is provided a method for determining a relationship between a first node and at least one second node each serving one different or the same wireless communication network, the method comprising the steps of detecting pilot contamination; and determining a relationship between the first node and at least one of the second nodes based on the detected pilot contamination.Type: GrantFiled: May 13, 2016Date of Patent: June 14, 2022Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Reza Moosavi, Fredrik Gunnarsson, Martin Hessler, Pradeepa Ramachandra
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Patent number: 11356171Abstract: Methods, systems, and devices for wireless communications are described and may include a user terminal and a satellite establishing a communication link over a channel having a channel delay and a medium access control-control element (MAC-CE) delay being determined based on the channel delay. The user terminal and the satellite may be within a non-terrestrial network (NTN). The user terminal may receive a MAC-CE command that indicates a communication parameter to be implemented or adjusted. The user terminal may transmit feedback, for example, to the satellite in response to the MAC-CE command, and the user terminal and the satellite may communicate according to the communication parameter in the MAC-CE command after an end of the MAC-CE delay.Type: GrantFiled: September 5, 2019Date of Patent: June 7, 2022Assignee: QUALCOMM IncorporatedInventors: Huilin Xu, Xiao Feng Wang, Iyab Issam Sakhnini, Peter Gaal, Jun Ma
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Patent number: 11356172Abstract: Systems and methods implementing a multi-unmanned aerial vehicle (UAV) wireless communication network are provided. The system includes application UAVs that wirelessly provide applications. The system includes relay UAVs that connect the application UAVs to a ground station. The ground station connects to a wireless backhaul network. Processor devices determine mobility for the application UAVs based on application-specific objectives. The processor devices also determine mobility for the relay UAVs based on forming and maintaining the wireless backhaul network.Type: GrantFiled: March 12, 2020Date of Patent: June 7, 2022Inventors: Eugene Chai, Sampath Rangarajan, Karthikeyan Sundaresan, Ramanujan Sheshadri
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Patent number: 11349769Abstract: A method for controlling the flow of data traffic on a destination device in a network involves (a) providing a table associated with the destination device; (b) reading each entry of the table from the start of the table to the end of the table; (c) for each port entry read, determining whether a buffer storage threshold for data received from a source port has been exceeded. When the buffer storage threshold for data received from the source port is determined to have been exceeded, an internal stop message is transmitted to a media access control unit on the destination device, otherwise an internal continue message is transmitted to the media access control unit. Operations (b) and (c) are repeated for each of a plurality of read cycles.Type: GrantFiled: September 6, 2019Date of Patent: May 31, 2022Assignee: Marvell Israel (M.I.S.L) Ltd.Inventors: Yakov Yonai, Alex Pinskiy
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Patent number: 11349779Abstract: A system and method for managing bandwidth of an upstream communications channel in a communications system.Type: GrantFiled: June 24, 2020Date of Patent: May 31, 2022Assignee: Comcast Cable Communications Management, LLCInventors: Antoine Boucher, Allan Lodberg
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Patent number: 11343747Abstract: A distributing control unit performs provisional switching control processing to a distributing unit when a link in use for first data units is a first link and a candidate link to be used is a second link. For example, the distributing control unit distributes at least one of the data units of the first data units of the data stream to the second link and distributes other data units to the first link. A determining unit determines whether or not a link in use for second data units subsequent to the first data units is to be switched from the first link to the second link based on first and second communication qualities, the first and second communication qualities being based on feedback information. The first and second communication qualities are communication qualities of the other data units and the at least one of the data units, respectively.Type: GrantFiled: December 9, 2019Date of Patent: May 24, 2022Assignee: NEC CORPORATIONInventor: Rintaro Kato
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Patent number: 11343853Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for sharing a transmission opportunity (TXOP) of a wireless channel. A first wireless local area network (WLAN) device can win a contention-based procedure to become an owner of the TXOP and determine to use the TXOP as a multi-device transmission opportunity (mTXOP). Although the first WLAN device is the owner of the mTXOP, the first WLAN device may allocate resources from the mTXOP to share with other WLAN devices. During a first portion of the mTXOP, the first WLAN device allocate subordinate transmission opportunities (sub-TXOPs) for use by other WLAN devices during a second portion of the mTXOP. The allocation of sub-TXOPs may be prepared based on fairness considerations, latency considerations, or both. In some implementations, a sub-TXOP may be allocated for a non-WLAN device, such as a wireless wide area network (WWAN) apparatus.Type: GrantFiled: February 13, 2020Date of Patent: May 24, 2022Assignee: QUALCOMM INCORPORATEDInventors: George Cherian, Maarten Menzo Wentink, Abhishek Pramod Patil, Alfred Asterjadhi
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Patent number: 11343013Abstract: Facilitating facilitate enablement of a smart HARQ feedback to support outer loop link adaptation in advanced networks (e.g., 4G, 5G, 6G, and beyond) is provided herein. Operations of a method can comprise sending, by a first device comprising a processor, a data packet to a second device. The method also can comprise receiving, by the first device, negative acknowledgement data from the second device. The negative acknowledgement data can indicate that the second device fails to support a modulation and coding protocol of the data packet.Type: GrantFiled: May 15, 2019Date of Patent: May 24, 2022Assignee: AT&T Intellectual Property I, L.P.Inventors: SaiRamesh Nammi, Xiaoyi Wang
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Patent number: 11337273Abstract: A user apparatus in a radio communication system including a base station and the user apparatus includes: a receiver unit configured to receive, from the base station, first designation information for designating a resource group including a plurality of resources each including a bandwidth of a predetermined number of resource blocks and second designation information for designating allocation resources in the resource group; and a communication unit configured to perform data communication using the allocation resources designated by the second designation information in the resource group designated by the first designation information.Type: GrantFiled: October 3, 2017Date of Patent: May 17, 2022Assignee: NTT DOCOMO, INC.Inventors: Naoto Ookubo, Huiling Jiang, Liu Liu, Qin Mu
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Patent number: 11329874Abstract: Certain aspects of the present disclosure are generally directed to techniques for selecting a configuration for communication using vehicle to everything (V2X) type communication protocol. Certain aspects provide a method for wireless communication by a user-equipment (UE). The method generally includes determining one or more parameters corresponding to quality of service (QoS) information for communication of data using a V2X communication protocol, reporting the one or more parameters by transmitting a first message, receiving a second message indicating configuration information corresponding to the communication of the data using the V2X communication protocol, and communication the data based on the configuration information.Type: GrantFiled: April 9, 2019Date of Patent: May 10, 2022Assignee: QUALCOMM IncorporatedInventors: Hong Cheng, Michaela Vanderveen, Junyi Li, Shailesh Patil, Sudhir Kumar Baghel, Zhibin Wu
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Patent number: 11323169Abstract: A spatial multiplexing configuration may enable a user equipment (UE) to spatially multiplex two or more uplink channels of different types for simultaneous transmission. For example, a UE may receive an indication of a spatial multiplexing configuration from a base station. The UE may identify two or more uplink channels for simultaneous transmission on a same component carrier, where each uplink channel may be a different type. In such cases, the UE may spatially multiplex the two or more uplink channels on a same set of time/frequency resources on the component carrier in accordance with the spatial multiplexing configuration. The spatially multiplexed uplink channels may then be simultaneously transmitted by the UE on the set of resources, where the spatially multiplexed uplink channels may be simultaneously sent to the same base station or to different base stations. Additionally, different spatial parameters may be applied to each uplink channel.Type: GrantFiled: March 6, 2019Date of Patent: May 3, 2022Assignee: QUALCOMM IncorporatedInventors: Wei Yang, Yi Huang