Patents Examined by Hardikkumar D Patel
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Patent number: 10785773Abstract: Within one carrier, a base station reserves a first resource area for a first TTI-based transmission in a unit of first TTI within a second TTI period longer than the first TTI, and schedules a first data channel to be transmitted on the basis of the first TTI, in the first resource area.Type: GrantFiled: March 28, 2017Date of Patent: September 22, 2020Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sung-Hyun Moon, Cheulsoon Kim, Ji Hyung Kim
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Patent number: 10771363Abstract: A control device may subscribe to receive data from a network device. The data may be associated with a plurality of packets that have been dropped by the network device and include a first descriptor based on a type of packet drop associated with a packet of the plurality of packets that have been dropped by the network device, and one or more second descriptors based on a packet flow associated with the plurality of packets that have been dropped by the network device. The control device may determine a dropped packet profile associated with the network device, based on the first descriptor and the one or more second descriptors. The control device may generate a first notification based on the dropped packet profile associated with the network device and transmit the first notification to cause an action to be performed based on the first notification.Type: GrantFiled: May 31, 2018Date of Patent: September 8, 2020Assignee: Juniper Networks, Inc.Inventors: Vishnu Pavan Beeram, Devang Patel, Raveendra Torvi
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Patent number: 10771282Abstract: In a motor vehicle, messages from control units arrive at input ports of a switch apparatus with each message indicating a destination address and a priority level. Each input port of the switch apparatus receives at most messages with a predetermined maximum data volume overall, for one priority level or for some or all of the priority levels, during each predetermined unit of time. The received messages are assigned to output port(s) based on their destination address and the messages assigned to each output port are sent onward. This guarantees time limits for the respective transmission period.Type: GrantFiled: September 14, 2017Date of Patent: September 8, 2020Assignee: AUDI AGInventors: Karsten Schmidt, Daniel Kerk, Felix Reimann, Peter Tröger
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Patent number: 10757608Abstract: A method for dynamically adjusting a scan pattern and electronic device to perform the same. The method includes obtaining a data packet of a communication session on a first communication channel. The method further includes analyzing the data packet to determine a priority associated with the communication session and determining that the priority associated with the communication session exceeds a threshold. In response to the determination, the method includes adjusting one or more parameters of a scan algorithm implemented by a wireless driver. The method further includes determining that a signal quality for the first communication channel is below the threshold quality level and executing the scan algorithm in accordance with the adjusted one or more parameters.Type: GrantFiled: September 20, 2018Date of Patent: August 25, 2020Assignee: Zebra Technologies CorporationInventors: Sundaresan Sundaram, Keerthana Kalyanasundaram, Sateesh V. Angadi
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Patent number: 10757657Abstract: A mobile station for use in a wireless network that operates according to the Long-Term Evolution Advanced (LTE-A) standard is configured to transmit an aperiodic sounding reference signal (SRS) to a base station in response to a triggering grant received from the base station. The bandwidth on which the mobile station transmits the aperiodic SRS depends on a type of the triggering grant. The type of the triggering grant is one of a downlink grant, an uplink multiple-input, multiple-output (MIMO) grant, and an uplink single-input, multiple-output (SIMO) grant.Type: GrantFiled: July 17, 2017Date of Patent: August 25, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Han Nam, Jianzhong Zhang
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Patent number: 10753822Abstract: A method for facilitating communications between client devices in geographically separated networks is described. First, message monitoring is conducted by each of a plurality of virtual appliances within a local network to detect a message of a first message type. Responsive to failing to locate a Media Access Control (MAC) address of a destination for the message within a prescribed table by a default gateway, one of the plurality of virtual appliances is selected for handling a forwarding of the message to a plurality of remote networks, and the message via the selected virtual appliance is forwarded to a plurality of gateways associated with a plurality of remote networks. Responsive to locating the MAC address of the destination within the table, the virtual appliance previously handling communications with the destination to forward the message to the destination.Type: GrantFiled: February 5, 2018Date of Patent: August 25, 2020Assignee: Aviatrix Systems, Inc.Inventor: Xiaobo Sherry Wei
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Patent number: 10750476Abstract: Certain aspects of the present disclosure provide techniques for use of SS transmitted using a UE-specific configuration of time-frequency resources. A BS may assign at least one UE-specific configuration, wherein the UE-specific configuration comprises an allocation of resources for a UE-specific SS for mobility management purposes. The BS may communicate with the UE based, at least in part, on the UE-specific configuration. A UE may correspondingly receive the UE-specific configuration and communicate with a BS based, at least in part, on the configuration.Type: GrantFiled: July 3, 2018Date of Patent: August 18, 2020Assignee: QUALCOMM IncorporatedInventors: Muhammad Nazmul Islam, Junyi Li, Navid Abedini, Sundar Subramanian
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Patent number: 10749634Abstract: A transmission device includes, a receiver that receives availability information of each of a plurality of first transmission paths, and a transmitter that divides data into a plurality of transmission blocks, groups the plurality of transmission blocks into a plurality of slices, each of the plurality of slices include a distinct subset of the plurality of transmission blocks, when the availability information indicates that each of the plurality of first transmission paths has an error occurrence below a threshold value, transmits a different one of the plurality of slices to each of the plurality of first transmission paths.Type: GrantFiled: August 24, 2018Date of Patent: August 18, 2020Assignee: FUJITSU LIMITEDInventors: Souta Kusachi, Jouji Kunii, Yuichiro Ajima
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Patent number: 10742554Abstract: At an action implementation layer of a virtual traffic hub, a packet is obtained from a first isolated network. A first action, generated at a decision making layer of the hub based on a first route table of the hub, is performed, resulting in transmission of at least one network packet to a first destination. In response to a second packet, obtained at the action implementation layer from a source outside the first isolated network, a second action is performed, resulting in transmission of at least one packet to a second destination. The second action is generated based on a second route table of the hub.Type: GrantFiled: November 20, 2018Date of Patent: August 11, 2020Assignee: Amazon Technologies, Inc.Inventors: Bashuman Deb, Paul John Tillotson, Thomas Nguyen Spendley, Omer Hashmi, Baihu Qian, Mohamed Nader Farahat Hassan
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Patent number: 10727974Abstract: Techniques for reporting channel quality information (CQI) in a multi-carrier wireless communication system are disclosed. In one aspect, a user equipment determines one or more reporting groups, each comprising a plurality of component carriers which are configured for the user equipment. The user equipment may detect a trigger from a base station that selects a reporting group and may respond to the trigger by sending CQI for at least the activated component carriers in the selected reporting group.Type: GrantFiled: June 21, 2019Date of Patent: July 28, 2020Assignee: QUALCOMM IncorporatedInventors: Wanshi Chen, Jelena M. Damnjanovic, Juan Montojo, Peter Gaal
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Patent number: 10721586Abstract: A wireless communication network enhances Multiple Input Multiple Output (MIMO) for wireless user devices that have multiple device types. The wireless communication network has wireless access points that store MIMO geofences for the device types. The wireless access points select MIMO geofences for the wireless user devices based the device types. The wireless access points exchange Single User (SU) MIMO signals and Multiple User (MU) MIMO signals with the wireless user devices based on the selected MIMO geofences and device locations. The wireless access points transfer MIMO information characterizing the exchange of the MU-MIMO signals. A MIMO control system processes the MIMO information to determine geofence modifications based on MU-MIMO gains for the device types at the device locations. The MIMO control system transfers the geofence modifications to the wireless access points. The wireless access points update their MIMO geofences based on the geofence modifications.Type: GrantFiled: November 20, 2018Date of Patent: July 21, 2020Assignee: Sprint Communications Company L.P.Inventors: Sreekar Marupaduga, Rajveen Narendran
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Radio communication system, base station apparatus, radio terminal, and communication control method
Patent number: 10721728Abstract: A radio communication system includes a first base station (11) that manages a first cell (110), a second base station (12) that manages a second cell (120), and a radio terminal (2). The radio terminal (2) supports dual connectivity involving a bearer split in which a first network bearer between the radio terminal (2) and a core network (3) is split over the first base station (11) and the second base station (12). The first base station (11) receives, from the second base station (12), bearer split status information about communication of the first network bearer in the second base station (12), and performs control of an access stratum related to the first network bearer. It is thus possible to contribute, for example, to an improvement in control of an access stratum when dual connectivity involving a bearer split is performed.Type: GrantFiled: May 7, 2014Date of Patent: July 21, 2020Assignee: NEC CorporationInventors: Hisashi Futaki, Hiroto Sugahara, Hiroaki Aminaka -
Patent number: 10708956Abstract: Various features presented herein facilitate early data transmission (EDT) in eMTC and NB-IoT. In certain aspects, a UE (e.g., an eMTC and/or NB-IoT type device), may receive an indication in a SIB from a base station that may enable EDT by the UE. The UE may transmit a random access request based on the SIB. The UE may further receive an MCS index in an RAR, and transmit a connection request (e.g., Msg3) to the base station based on the MCS index and the indication in the SIB. Some aspects described herein relate to an improved rate matching technique. In certain aspects, a UE may be configured to transmit a connection request message to a base station based on at least one of an increased number of RVs than a number of RVs for other transmissions from the UE or rate matching performed across more than one subframe.Type: GrantFiled: August 27, 2018Date of Patent: July 7, 2020Assignee: QUALCOMM IncorporatedInventors: Alberto Rico Alvarino, Umesh Phuyal, Le Liu, Xiao Feng Wang, Mungal Singh Dhanda
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Patent number: 10708818Abstract: Apparatuses and methods for transmitting and receiving signals in a mobile communication system are provided. A method for transmitting a signal by an evolved Node B (eNB) in a mobile communication system includes transmitting a same control channel signal to each of a plurality of Radio Units (RUs), and transmitting a different data channel signal to each of the plurality of RUs. A data channel signal transmitted to each of the plurality of RUs may be determined taking into account at least one of a location of a User Equipment (UE) that will receive the data channel signal, and load balancing.Type: GrantFiled: August 10, 2011Date of Patent: July 7, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Eun-Yong Kim, June Moon, Chung-Ryul Chang, Young-Ky Kim, Eun-Seok Ko
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Patent number: 10659252Abstract: For a multi-tenant environment, some embodiments of the invention provide a novel method for (1) embedding a specific path for a tenant's data message flow through a network in tunnel headers encapsulating the data message flow, and then (2) using the embedded path information to direct the data message flow through the network. In some embodiments, the method selects the specific path from two or more viable such paths through the network for the data message flow.Type: GrantFiled: January 26, 2018Date of Patent: May 19, 2020Assignee: NICIRA, INCInventors: Sami Boutros, Ankur Dubey, Mike Parsa, Israel Cidon, Prashanth Venugopal
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Patent number: 10652144Abstract: In one embodiment, segment routing (SR) network processing of packets is performed on packets having a segment identifier structure providing processing and/or memory efficiencies. Responsive to an identified particular segment routing policy, the particular router retrieves from memory a dynamic segment routing identifier portion of the particular SR policy that includes a SR node value and a SR function value. The SR function value identifies segment routing processing to be performed by a router in the network identified based on the SR node value. A segment routing discriminator is independently identified, possibly being a fixed value for all segment identifiers in the network. Before sending into the network, a complete segment identifier is added to the particular packet by combining the segment routing discriminator with the dynamic segment routing identifier portion. The particular packet including the complete segment identifier is sent into the network.Type: GrantFiled: January 9, 2018Date of Patent: May 12, 2020Assignee: Cisco Technology, Inc.Inventors: Clarence Filsfils, Ahmed Refaat Bashandy, Syed Kamran Raza, Darren Dukes, Patrice Brissette, Jisu Bhattacharya
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Patent number: 10645540Abstract: For applying a random phase to blocks within a multicast transmission, methods, apparatus, and systems are disclosed. One apparatus includes a processor and a transceiver that communicates with at least one remote unit. The processor divides a downlink transmission into a plurality of phase blocks, each phase block including a plurality of resource blocks. The processor applies a random phase to signals corresponding to each of the plurality of phase blocks, forming a randomly-phased transmission. Moreover, the transceiver transmits the randomly-phased transmission to the at least one remote unit as multicast data.Type: GrantFiled: July 2, 2018Date of Patent: May 5, 2020Assignee: Lenovo (Singapore) PTE LTDInventor: Colin D. Frank
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License assisted access communication with dynamic use of request-to-send and clear-to-send messages
Patent number: 10631172Abstract: This disclosure relates to performing cellular communication in unlicensed spectrum in a manner that accounts for the possible existence of hidden nodes by opportunistically introducing the use of RTS and CTS messages. A listen-before-talk procedure may be performed to determine whether a wireless medium is available. When the listen-before-talk procedure is complete, an amount of time until a next possible start time for communicating in the cellular communication system according to a timing synchronization scheme for the cellular communication system may be determined. The wireless medium may be occupied until the next possible start time for communicating in the cellular communication system in a manner selected based at least in part on the amount of time until the next possible start time for communicating in the cellular communication system. Cellular communication may be performed on the wireless medium at the next possible start time for communicating in the cellular communication system.Type: GrantFiled: May 2, 2017Date of Patent: April 21, 2020Assignee: Apple Inc.Inventors: Farouk Belghoul, Lydi Smaini, Tarik Tabet, Syed Aon Mujtaba -
Patent number: 10631294Abstract: A user terminal that is capable of transmitting and receiving device-to-device signals, and has a receiving section that receives system information, which is transmitted from the connecting or serving radio base station and contains at least information about the resources for transmitting and receiving the device-to-device signals, and a control section that, based on the information about the device-to-device signal transmitting/receiving resources, executes control so that the device-to-device signals are transmitted and received in a second frequency carrier, which is different from a first frequency carrier, in which the information about the device-to-device signal transmitting/receiving resources is transmitted. Thus, the increase of power consumption in D2D terminals is prevented even when a frequency carrier that does not have an expanded coverage is used as a D2D signal transmitting/receiving resource where D2D operations are executed in a network in which multiple frequencies are in use.Type: GrantFiled: November 13, 2014Date of Patent: April 21, 2020Assignee: NTT DOCOMO, INC.Inventors: Hiroki Harada, Kazuki Takeda, Kazuaki Takeda
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Patent number: 10587384Abstract: A system, method (400), and network node (102) is presented for setting the size of a control region, the PDCCH region (201) of a subframe (200). The PDCCH control region may have a size, indicated by the Control Format Indicator, CFI, transmitted on the PCFICH, that varies between 1 and 3 OFDM symbols. The network node (102) may select (402) an initial size for the control region (201), and determine (404) whether the initial size for the control region is less than a predetermined maximum control region size. In response to determining that the initial size is less than the predetermined maximum control region size, the network node (102) selects (406) a final size for the control region (201) based on a data region load. The data region load indicates a load on all physical downlink shared channels, PDSCHs, on all enhanced PDCCHs, ePDCCHs, in the data region.Type: GrantFiled: January 14, 2016Date of Patent: March 10, 2020Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Anders Johansson, Carola Faronius