Patents Examined by Juvena W Loo
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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: 11272466Abstract: Maintaining time alignment with multiple carriers is contemplated. A group of uplink carriers (UL CC sets) that operate with a single Timing Advance (TA) may be determined, and a TA value may be applied to a specific UL CC set. A wireless transmit/receive unit's (WTRU) capability of using multiple TAs may define a group index of a few bits for each UL CC set. A TA Command received in a Random Access Response message may be used to apply the TA value to each UL carrier of the UL CC set. The WTRU may determine which UL CC set the TA value applies to based on which DL carrier the command was transmitted from. The WTRU may determine which UL CC set the TA value applies to based on the Group Index being explicitly provided in the command. The WTRU may release multi-CC configurations upon Time Alignment Timer (TAT) expiry.Type: GrantFiled: October 7, 2019Date of Patent: March 8, 2022Assignee: InterDigital Patent Holdings, Inc.Inventors: Paul Marinier, Bhaskar M. Anepu, Ghyslain Pelletier, Robert L. Olesen
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Patent number: 11258549Abstract: Wireless communications are described. A central unit control plane (CU-CP) node of a base station may activate and/or deactivate packet duplication based on status information from self-monitoring, from a distributed unit (DU), from a wireless device, and/or from a central unit user plane (CU-UP) node. The CU-UP node and/or the DU may activate and/or deactivate packet duplication based on status information from self-monitoring, from each other, from the wireless device, and/or from the CU-CP node. The CU-UP node and/or the DU, after activating and/or deactivating packet duplication, may report the activation and/or deactivation to the CU-CP node.Type: GrantFiled: May 10, 2019Date of Patent: February 22, 2022Assignee: Comcast Cable Communications, LLCInventors: Kyungmin Park, Esmael Hejazi Dinan, Hyoungsuk Jeon, Hua Zhou, Alireza Babaei, Ali Cagatay Cirik
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Patent number: 11245496Abstract: This application provides methods and apparatuses for sending a HARQ-ACK feedback codebook. One example method includes detecting DCI in a plurality of time units corresponding to at least one carrier, where a type of the DCI is a first DCI type or a second DCI type, where the first DCI is used to indicate to feed back CBG-level HARQ-ACK information for data scheduled by the first DCI, and where the second DCI is used to indicate to feed back TB-level HARQ-ACK information for data scheduled by the second DCI. A HARQ-ACK feedback codebook is then sent to a network device, where the codebook includes HARQ-ACK information of at least one piece of data scheduled by the DCI, and the HARQ-ACK feedback codebook is determined according to the type of the DCI and a type of the HARQ-ACK feedback codebook.Type: GrantFiled: March 11, 2020Date of Patent: February 8, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Jinlin Peng, Xinghua Song, Fan Wang
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Patent number: 11218284Abstract: In one embodiment, an access point is configured with a plurality of resource units (RUs). Each RU is configured to use a frequency range that differs from frequency ranges used by the other RUs. The access point receives first information indicating, for each RU, a first signal quality that the station associates with the respective RU. The access point receives second information indicating, for each RU, a second signal quality that the station associates with the respective RU. The access point further determines, based on at least the first information and the second information, a pattern indicating a recurring signal quality that the station associates with each RU. The access point uses the pattern to allocate one of the RUs for communicating with the station.Type: GrantFiled: September 9, 2019Date of Patent: January 4, 2022Assignee: CISCO TECHNOLOGY, INC.Inventors: Pascal Thubert, Jerome Henry, Patrick Michel Pierre Wetterwald, Eric Michel Levy-Abegnoli
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Patent number: 11171869Abstract: Systems, methods, and apparatuses provide a scalable framework for analyzing queuing and transient congestion in network switches. The system reports which flows contributed to the queue buildup and enables direct per-packet action in the data plane to prevent transient congestion. The system may be configured to analyze queuing in legacy network switches.Type: GrantFiled: April 10, 2019Date of Patent: November 9, 2021Assignees: AT&T Intellectual Property I, L.P., The Trustees of Princeton UniversityInventors: Yaron Koral, Simon Tse, Steven A. Monetti, Tzuu-Yi Wang, Jennifer Rexford, Xiaoqi Chen, Shir Landau Feibish
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Patent number: 11166307Abstract: Apparatuses, methods, and systems are disclosed for transmitting a physical downlink shared channel after losing uplink synchronization. One method includes transmitting a physical downlink control channel order. The method includes transmitting a physical downlink shared channel transmission. The physical downlink control channel order and at least a portion of the physical downlink shared channel transmission are transmitted after a remote unit loses an uplink synchronization and before the remote unit completes a physical random access channel procedure. The method includes receiving feedback information corresponding to the physical downlink shared channel transmission.Type: GrantFiled: September 27, 2018Date of Patent: November 2, 2021Assignee: Lenovo (Singapore) PTE. LTD.Inventors: Prateek Basu Mallick, Alexander Johann Maria Golitschek Edler von Elbwart, Joachim Loehr, Hyejung Jung, Ravi Kuchibhotla, Vijay Nangia
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Patent number: 11160007Abstract: Provided is a method for carrying out access control in a radio resource control (RRC) connected mode according to a disclosure of the present specification. The method may comprise the steps of: a non-access stratum (NAS)layer of a terminal determining an access category if outgoing (MO) data to be transmitted or outgoing (MO) signaling occurs; the NAS layer transmitting the NAS signaling message and access category to an access stratum (AS) layer if no disconnection is determined as a result of carrying out a termination test for access control on the basis of the access category; and the AS stratum of the terminal transmitting, to a base station, an RRC message comprising at least one from among the access category, call type, and reason for setup.Type: GrantFiled: January 5, 2018Date of Patent: October 26, 2021Assignee: LG Electronics Inc.Inventors: Jaehyun Kim, Youngdae Lee, Sungduck Chun
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Patent number: 11140572Abstract: The present invention relates to a wireless communication system and a method and a device for transmitting uplink data packet based on QoS framework in wireless communication system, the method comprising: receiving uplink (UL) packet with a first QoS flow ID from an upper layer; checking whether the first QoS flow ID is prohibited or not based on QoS flow prohibition information; and determining whether to transmit the UL packet according to result of checking; wherein the UL packet of the first QoS flow ID is not transmitted if the first QoS flow ID is prohibited; and wherein the UL packet with the first QoS flow ID is transmitted to a network via a DRB, if the first QoS flow is not prohibited. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.Type: GrantFiled: March 20, 2018Date of Patent: October 5, 2021Assignee: LG Electronics Inc.Inventors: Heejeong Cho, Seungjune Yi
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Patent number: 11121971Abstract: A method for switching data between virtual machines is provided, the method includes acquiring data that is inside a physical host and needs to be sent to a destination node; determining, according to the data, whether the destination node is a node inside the physical host or a node outside the physical host; and when the destination node is a node inside the physical host, determining a destination virtual network interface card (NIC) port, and sending the data to a corresponding destination virtual machine using a virtual NIC corresponding to the destination virtual NIC port; or when the destination node is a node outside the physical host, determining a physical NIC port, and sending the data outside the physical host using a physical NIC corresponding to the physical NIC port. A corresponding apparatus and system are also provided.Type: GrantFiled: June 22, 2018Date of Patent: September 14, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chuanyu Qin, Yunsong Lu
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Patent number: 11115976Abstract: Provided is a method and a device for transmitting an Ack/Nack of sPUCCH in response to the reception of short TTI-based sPDSCH in a 3GPP LTE/LTE-Advanced system. A base station may set, for each terminal, an offset value for setting a link between sPDSCH and sPUCCH, and transmit the set offset value to the terminal through upper layer signaling (RRC signaling), thereby enabling a terminal to use the offset value to allocate sPUCCH resources for transmitting an Ack/Nack in response to the reception of sPDSCH.Type: GrantFiled: August 11, 2017Date of Patent: September 7, 2021Assignee: KT CORPORATIONInventors: Ki-tae Kim, Kyujin Park, Woo-jin Choi
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Patent number: 11109401Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. According to the embodiment of the disclosure, a method of a terminal in a wireless communication system and an apparatus therefor are provided.Type: GrantFiled: June 18, 2019Date of Patent: August 31, 2021Assignee: Samsung Electronics Co., Ltd.Inventor: Donggun Kim
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Patent number: 11108685Abstract: Intelligent delivery/transmission of data within a secure transmission path of a distributed computing network. A plurality of logical switches are disposed throughout a secure transmission path between a source and target. A controller is configured to control a timing for delivery and/or routing of the data packets to the target apparatus by activating and deactivating the logical switches. In addition, activation of two or more switches provides for isolating data, such that, inline processing (e.g., security checks or the like) can be performed on the data.Type: GrantFiled: June 27, 2019Date of Patent: August 31, 2021Assignee: BANK OF AMERICA CORPORATIONInventors: Manu Jacob Kurian, Jayachandra Varma, Saritha Vrittamani
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Patent number: 11102777Abstract: The embodiments herein relate to timing advance offset for uplink/downlink switching in New Radio (NR). In one embodiment, there proposes a method in a wireless communication device, comprising: determining a timing advance (TA) offset for uplink/downlink switching, wherein the TA offset is at least based on the time offset requirement for uplink/downlink switching in different scenarios used in communication between the wireless communication device and a network node; applying the determined TA offset in the uplink communication from the wireless communication device to the network node. With embodiments herein, uplink/downlink switching time for NR is defined.Type: GrantFiled: October 17, 2018Date of Patent: August 24, 2021Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Naga Vishnu Kanth Irukulapati, Zhipeng Lin, Asbjörn Grövlen, Henrik Sahlin
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Patent number: 11102125Abstract: Described embodiments provide systems and methods for securing communications between services in a cluster using load balancing. A first proxy of a first node of a cluster of nodes can receive a request for a service from at least one pod of the first node. The service can include a plurality of pods. The plurality of pods can execute in the cluster of nodes including the first node. The first proxy can select, responsive to a load balancing determination, a pod of a second node of the cluster of nodes to receive the request. An encrypted connection can be established with a second proxy of the second node. The request can be forwarded to the selected pod via the encrypted connection to the second proxy. The request can be decrypted at the second proxy and forwarded at the pod of the second node.Type: GrantFiled: June 27, 2019Date of Patent: August 24, 2021Assignee: Citrix Systems, Inc.Inventors: Mehul Patidar, Swetha Garipally, Nilamadhava Chaudhury, Subrata Sarkar
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Patent number: 11089573Abstract: A transmitter for transmitting data to a receiver in a wireless local area network communication system, including: a candidate channel determination unit configured to determine a candidate channel list including at least one channel being available for transmission at the transmitter; a transmitting unit for transmitting a request packet including the candidate channel list; and a receiving unit for receiving at least one response packet via at least one selected channel included in the candidate channel list from at least one receiver in response to the request packet, the at least one selected channel being available for reception at the at least one receiver; wherein the transmitting unit is configured to transmit a data packet to the receiver via the at least one selected channel after receiving the response packet.Type: GrantFiled: October 23, 2015Date of Patent: August 10, 2021Assignee: SONY CORPORATIONInventor: Yuichi Morioka
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Patent number: 11082968Abstract: A method for allocating a resource for response information transmission and transmitting according to transmission conditions in a wireless communication system according to the present invention comprises the steps of: setting a specific field value of a control channel depending on the allocation method by determining a transmission method or transmission quantity of data to be transmitted to a user's terminal from a data channel, a method of generating response information of the data according to the transmission quantity or transmission method, and an allocation method for indicating the response information resource; transmitting the data channel including the transmitting data and the control channel to the user's terminal; confirming the response information, which is transmitted from a resource allocated by the allocation method, for the data transmitted from the user's terminal; and determining whether the transmitted data area retransmitted according to the confirmed response information.Type: GrantFiled: November 15, 2019Date of Patent: August 3, 2021Assignee: PANTECH CORPORATIONInventors: Donghyun Park, Kibum Kwon
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Patent number: 11051290Abstract: Provided is a terminal apparatus configured to communicate with a base station apparatus. The terminal apparatus includes: a higher layer processing unit configured to receive first information including a setting for semi-persistent channel state information-reference signal (CSI-RS) for measuring channel state information; a medium access control (MAC) layer configured to receive second information including information for activating the semi-persistent CSI-RS; and a receiver configured to receive a physical downlink shared channel (PDSCH). In the terminal apparatus, in a case where the semi-persistent CSI-RS is activated, a resource element to be used for the activated reference signal is not to be used as a resource element for the physical downlink shared channel.Type: GrantFiled: December 1, 2017Date of Patent: June 29, 2021Assignees: SHARP KABUSHIKI KAISHA, FG INNOVATION COMPANY LIMITEDInventors: Kazunari Yokomakura, Shohei Yamada, Hidekazu Tsuboi, Hiroki Takahashi
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Patent number: 11044605Abstract: A method for authorizing a non-IP data delivery service may include receiving a request from a user equipment device (UE) to attach to an access network based on a generic non-internet protocol (IP) access point name (APN), and performing an initial service authorization of the UE for a non-IP data delivery (NIDD) service with the generic non-IP APN. The method may further include generating a specific non-IP APN by combining the generic non-IP APN with an APN originating identifying anchor (OIA), where the APN OIA identifies an organization associated with the NIDD service. The method may include performing a secondary service authorization of the UE within the access network using the APN OIA, and notifying an application server (AS) of the UE availability for the NIDD service using the generic non-IP APN.Type: GrantFiled: May 10, 2019Date of Patent: June 22, 2021Assignee: Verizon Patent and Licensing Inc.Inventors: Ye Huang, Arvind Aggarwal, Miguel A. Carames
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Patent number: 11039331Abstract: A method of operating a user equipment (UE) in a wireless communication system, a method of operating an evolved Node B (eNB) in a wireless communication system, an apparatus of a UE in a wireless communication system, and an apparatus for operating an eNB in a wireless communication system are provided. The method of operating the UE includes receiving frequency measurement configuration information from an evolved Node B (eNB); performing frequency measurement in a radio resource control (RRC) idle mode or an RRC inactivate mode, based on the frequency measurement configuration information; and transmitting a result of the frequency measurement to the eNB.Type: GrantFiled: March 28, 2019Date of Patent: June 15, 2021Inventors: Donggun Kim, Soenghun Kim