Patents Examined by Alpus Hsu
-
Patent number: 11330646Abstract: Systems and methods are provided for network slice selection during an initial connection. A wireless station receives, from a core network device, network slice data for each network slice available via the wireless station, wherein the network slice data includes a slice identifier and corresponding slice characteristics for each network slice. The wireless station receives, from a user equipment (UE) device, a registration request message that indicates a network slice characteristic required by an application being executed on UE device. The wireless station selects, based on the network slice data from the core network device and the network slice characteristic from the UE device, one of the slice identifiers for servicing the UE device.Type: GrantFiled: November 6, 2020Date of Patent: May 10, 2022Assignee: Verizon Patent and Licensing Inc.Inventors: Priscilla Lau, Arvind Aggarwal, Lalit R. Kotecha, Patricia R. Chang, Jin Yang, Sagiv Draznin
-
Patent number: 11316605Abstract: A method for synchronizing a logical clock in a device comprising a physical clock, an input port, and an output port, the device further comprising a logical clock and a time compensation clock sharing the physical clock, the time compensation clock making it possible to determine a residence time, comprising obtaining a theoretical residence time, during a pre-synchronization phase according to which the logical clock is not synchronized, adding a value representative of the obtained theoretical residence time to a residence time value stored in a synchronization message to be forwarded, during a synchronization phase according to which the logical clock is synchronized, obtaining a residence time and adding a value representative of the obtained residence time to a residence time value stored in a synchronization message to be forwarded, and synchronizing the logical clock as a function of a residence time value stored in a received synchronization message.Type: GrantFiled: December 4, 2017Date of Patent: April 26, 2022Assignee: Canon Kabushiki KaishaInventors: Romain Guignard, Yacine El Kolli, Lionel Le Scolan, Arnaud Closset
-
Patent number: 11309957Abstract: The invention provides a method and an architecture for deploying non-terrestrial cellular network base stations, so as to enable cellular network coverage in remote areas, where no fixed infrastructure is available. The proposed methods allow for efficient power management at the terminal devices that need to synchronize to the airborne or spaceborne cellular base stations. This is particularly important for IoT devices, which have inherently limited power are computing resources.Type: GrantFiled: April 9, 2021Date of Patent: April 19, 2022Assignee: OQ TECHNOLOGY S.Á.R.L.Inventors: Omar Qais Talib Qaise, Prasanna Balasubramanian Nagarajan, Cyril Marc Dufoing
-
Technique for selecting the best frequency for transmission based on changing atmospheric conditions
Patent number: 11309954Abstract: A communication system transmits data between communication nodes over a data transmission path. The system collects data from at least two different sources to create a fused data stream that is used as the input to a model for determining a frequency at which to transmit the data by skywave propagation. The data is transmitted between the communication nodes at the frequency determined by the model.Type: GrantFiled: April 2, 2020Date of Patent: April 19, 2022Assignee: Skywave Networks LLCInventor: Kevin J. Babich -
Patent number: 11304208Abstract: According to some embodiments, a method in a wireless device of performing at least one intra-frequency radio measurement on at least one carrier frequency f1 in a first set of time resources and at least one inter-frequency radio measurement on at least one carrier frequency f2 in a second set of time resources, wherein at least one of f1 and f2 is operating under a flexible frame structure, comprises: obtaining the first set of time resources associated with the intra-frequency radio measurement; obtaining the second set of time resources associated with the inter-frequency radio measurement; determining a priority of the inter-frequency measurement with respect to the intra-frequency measurement based on an amount of overlap between the first and the second sets of time resources; and performing at least one of the intra-frequency and the inter-frequency measurements using the determined priority.Type: GrantFiled: November 14, 2017Date of Patent: April 12, 2022Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventor: Iana Siomina
-
Patent number: 11303557Abstract: Some embodiments provide a method for an edge computing device in a first datacenter that implements a logical network gateway for processing data traffic for a particular LFE between the first datacenter and multiple other datacenters. For each particular other datacenter, the method stores a record that maps logical network addresses for DCNs connected to the particular LFE and operating in the particular datacenter to a group of TEP addresses corresponding to logical network gateways that handle data traffic for the particular LFE between the particular datacenter and the other datacenters, including the first datacenter. Upon receiving a data message for the particular LFE from a host computer in the first datacenter, the method uses a destination address of the data message to identify one of the groups of TEP addresses. The method encapsulates the data message with one of the TEP addresses from the identified group of TEP addresses.Type: GrantFiled: June 19, 2020Date of Patent: April 12, 2022Assignee: VMWARE, INC.Inventors: Ganesan Chandrashekhar, Hongwei Zhu, Jia Yu, Abhishek Goliya
-
Patent number: 11303376Abstract: A non-transitory computer-readable recording medium storing a program that causes a computer to execute a time synchronization process between a master device and a slave device, the process includes calculating a clock deviation between the master device and the slave device based on a plurality of pieces of time information in each of the master device and the slave device, dividing a difference in the clock deviation, and incorporating each of the divided differences into the time information of the slave device to correct the clock deviation.Type: GrantFiled: May 18, 2020Date of Patent: April 12, 2022Assignee: FUJITSU LIMITEDInventors: Shiryu Oe, Tsutomu Noguchi, Haruhisa Fukano, Akihiro Kuwabara
-
Patent number: 11297628Abstract: A wireless network device, for operation within a wireless network, the wireless network device comprising: a wireless interface operable on one or more wireless channels; a memory; and a processor configured to: scan at least one channel for a predetermined time duration; and make a channel quality assessment measurement during the predetermined time duration, wherein the processor is adapted to synchronize the predetermined time duration with other wireless network devices that are operable in the wireless network and that scan the at least one channel and make channel quality assessment measurements during substantially the same predetermined time duration, wherein the channel quality assessment measurement is compared with other channel quality assessment measurements from other network devices that are operable in the wireless network thereby to enable determination of an optimal channel for communication between the network devices and wherein the wireless network device is configured to operate on theType: GrantFiled: August 2, 2019Date of Patent: April 5, 2022Assignee: AIRTIES KABLOSUZ ILETISM SANAYI VE DISTICARET ASInventors: Muharrem Sarper Gokturk, Maximilian Fricke, Metin Taskin
-
Patent number: 11290994Abstract: Disclosed in embodiments of the present invention are a signal transmission method, a network device, and a terminal device. The method comprises: sending indication information to a first terminal device, the indication information being used for indicating a resource region used for receiving a downlink control signal by the first terminal device; and sending the downlink control signal to the first terminal device in the resource region. By means of the method, the network device and the terminal device in the embodiments of the present invention, system performance can be improved, and energy consumption of the terminal device can be reduced.Type: GrantFiled: November 3, 2016Date of Patent: March 29, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Yanan Lin, Hua Xu
-
Patent number: 11284376Abstract: A distributed control information system for three party communications in a Vehicle to Everything (V2X) environment is disclosed. A first node can generate sidelink control information for a transmission between a second node and a third node. The first node can transmit the sidelink control information to the second node, and then the second node can transmit a portion of the sidelink control information relevant to the third node to the third node. In an embodiment, the first node can also send the third node portion of the sidelink control information to the third node directly, thus improving the reliability of the system. These transmissions can be performed via sidelink communications channels.Type: GrantFiled: March 27, 2019Date of Patent: March 22, 2022Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Salam Akoum, Xiaoyi Wang
-
Patent number: 11277857Abstract: Described techniques provide for communications using multiple different transmission time intervals (TTIs) while in a configured DRX mode that allows efficient scheduling and allocation of resources, and relatively efficient power usage at a user equipment (UE). In some cases, two or more available TTIs for transmissions between a base station and a UE may be identified, and a DRX cycle configured based at least in part on the available TTIs. During monitoring periods of a configured DRX cycle for a first TTI, the UE may be configured to monitor for control signal transmissions associated with a different TTI duration. In some cases, resources for a shorter TTI may be allocated using a two-stage grant. In some cases, multiple component carriers may be configured for one or more different TTIs, and one component carrier may be used to cross schedule resources on other component carriers.Type: GrantFiled: August 7, 2020Date of Patent: March 15, 2022Assignee: QUALCOMM INCORPORATEDInventors: Ozcan Ozturk, Wanshi Chen, Jing Sun, Shimman Arvind Patel, Seyedkianoush Hosseini
-
Patent number: 11277341Abstract: According to one aspect, a method includes obtaining a segment routing (SR) packet from an endpoint via a first router at a first server along a path, the SR packet including an SR list and a last address, the last address being an address of a requested service. The method also includes determining, at the first server, whether the requested service is available from the first server, wherein determining whether the requested service is available from the first server includes opening the SR packet, parsing an SR header of the SR packet, and performing a lookup in a service table. Finally, the method includes modifying the SR packet at the first server when it is determined that the requested service is not available from the first server; and forwarding the SR packet along the path.Type: GrantFiled: November 4, 2019Date of Patent: March 15, 2022Assignee: CISCO TECHNOLOGY, INC.Inventors: William Mark Townsley, Andre Surcouf
-
Patent number: 11272563Abstract: Various communication systems may benefit from appropriate indication of support for communication protocols. In particular, certain wireless systems that use handover may use selective proprietary protocol support indication removal. A method can include determining protocol support based on a first configuration received from the source access node. The method can also include determining whether to continue, after a handover, using a proprietary protocol based on whether a first configuration remains unchanged. The method can further include using or ceasing from using the proprietary protocol based on the determination.Type: GrantFiled: September 9, 2016Date of Patent: March 8, 2022Assignee: NOKIA SOLUTIONS AND NETWORKS OYInventors: John Harris, Antti Matti Juhani Kuurne, Patrycja Bukowiecka
-
Patent number: 11265400Abstract: This invention discloses a multimode interconnection interface controller for a converged network, which comprises a SERDES element responsible for serial/parallel conversion, a LANE_TXCLK element responsible for generating a transmit clock, a SERDES initialization element responsible for link training and rate negotiation, and a PCS_EB coding element and an PCS_AF coding element responsible for physical layer coding of messages. The link training and rate negotiation are completed automatically via the shared SERDES initialization element. More universality and flexibility are provided for interconnection chip design by the PCS_EB coding element. The PCS_AF coding element is provided to reduce message penetration delay. The multimode interconnection interface controller is integrated in a single chip. Through flexible configuration, the single chip can meet transmission requirements of dedicated high speed networks and Ethernet networks.Type: GrantFiled: December 2, 2020Date of Patent: March 1, 2022Assignee: NATIONAL UNIVERSITY OF DEFENSE TECHNOLOGYInventors: Mingche Lai, Liquan Xiao, Junsheng Chang, Pingjing Lu, Zhengbin Pang, Canwen Xiao, Lu Liu, Jijun Cao, Yi Dai, Jiaqing Xu, Qiang Wang, Fangxu Lv
-
Patent number: 11259351Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may determine a component carrier configuration for a primary cell of the wireless communication device, wherein the wireless communication device is configured for dual connectivity with regard to a 4G/Long Term Evolution (LTE) network and a 5G/New Radio network; and apply a hybrid automatic repeat request (HARQ) timing configuration for a secondary cell of the wireless communication device based at least in part on the component carrier configuration. Numerous other aspects are provided.Type: GrantFiled: April 17, 2019Date of Patent: February 22, 2022Assignee: QUALCOMM IncorporatedInventors: Heechoon Lee, Peter Gaal, Wanshi Chen, Peter Pui Lok Ang, Yang Yang
-
Patent number: 11252726Abstract: A method and an apparatus for reselecting Tx carrier for sidelink transmission in wireless communication system is provided. The method, by a UE, may include selecting a first carrier upon which the wireless device performs first sidelink transmission based on the first carrier to a target wireless device, detecting a number of retransmissions unacknowledged on the first carrier, and performing second sidelink transmission to the target wireless device based on a second carrier different from the first carrier.Type: GrantFiled: September 19, 2019Date of Patent: February 15, 2022Assignee: LG ELECTRONICS INC.Inventors: Taehun Kim, Youngdae Lee
-
Patent number: 11252597Abstract: Aspects of the present disclosure describe transmitting data in wireless communications. A set of packets for transmission in a defined sequence can be received where the set of packets includes two or more packets. It can be detected that a packet, of the set of packets, is a prioritized packet type. The packet can be prioritized for transmission ahead of its order in the defined sequence based on the detection of the prioritized packet type. The packet can be transmitted ahead of its order in the defined sequence to an access point.Type: GrantFiled: October 25, 2019Date of Patent: February 15, 2022Assignee: QUALCOMM INCORPORATEDInventors: Arnaud Meylan, Gavin Bernard Horn, Yu-Ting Yu, Aziz Gholmieh, Yue Yang, Shailesh Maheshwari, Sitaramanjaneyulu Kanamarlapudi, Vaibhav Kumar, Sivaramakrishna Veerepalli, Srinivasan Balasubramanian, Srinivas Reddy Mudireddy, Vanitha Kumar
-
Patent number: 11249541Abstract: Systems, methods, and other embodiments associated with wake-on-frame mechanisms are described. According to one embodiment, an apparatus includes a central processing unit (CPU) that performs routing related processing on packets prior to sending the packets to one or more destination devices and a switch configured to send packets to the CPU. The switch is configured to, in response to receiving a new packet for the CPU, determine whether a wake-on-frame mechanism is enabled. When the wake-on-frame mechanism is enabled, the switch causes an interrupt signal to be sent to the CPU, such that receiving the interrupt signal will cause the CPU to wake up. When the wake-on-frame mechanism is disabled, the switch sends the packet to the CPU.Type: GrantFiled: December 29, 2015Date of Patent: February 15, 2022Assignee: MARVELL ASIA PTE, LTD.Inventors: Donald Pannell, Hong Yu Chou
-
Patent number: 11251907Abstract: Techniques for contention window size (CWS) adaptation (CWSA) are discussed. One example apparatus can comprise a processor that can receive HARQ messages UEs in response to PDSCH transmissions in one or more reference subframes. The HARQ messages can comprise HARQ-ACK values that denote a HARQ-ACK state for a transport block associated with License Assisted Access (LAA) operation, wherein each of the HARQ-ACK states is one of a DTX state, an ACK state, a NACK state, or an “any” state. The processor can also; determine a metric value for each of the HARQ-ACK states; calculate a CWS adjustment metric based on the determined metric values; increase a CWS to a next higher allowed value when the CWS adjustment metric is greater than or equal to a threshold; and reset the CWS to a minimum allowed value when the CWS adjustment metric is less than the threshold.Type: GrantFiled: July 6, 2020Date of Patent: February 15, 2022Assignee: Apple Inc.Inventors: Hong He, Hwan-Joon Kwon, Seunghee Han, Abhijeet Bhorkar, Jeongho Jeon
-
Patent number: 11252762Abstract: Wireless communications for a plurality of cell groups are described. Uplink transmissions, such as uplink transport blocks, hybrid automatic repeat request (HARQ) transmission, and/or channel state information transmission, may be based on one or more time alignment timers associated with a cell group.Type: GrantFiled: May 7, 2020Date of Patent: February 15, 2022Assignee: Comcast Cable Communications, LLCInventor: Esmael Hejazi Dinan