Patents Examined by Moo Jeong
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Patent number: 10750393Abstract: Method performed by a wireless device (130) operating in a wireless communications network (100) wherein a plurality of beams (121) is transmitted by one or more network nodes (111, 113, 114) in the wireless communications network (100). The wireless device (130) generates (602) a log over a period of time. The log comprises: a) information about a first set of beams (122) in the plurality of beams (121) detected by the wireless device (130), and b) a time of detection. The log comprises the information and the time of detection for both of: i) a first set of time periods when the wireless device (130) was in a connected state in the wireless communications network (100), and ii) a second set of time periods when the wireless device (130) lacked a connection in the wireless communications network (100). The wireless device (130) sends (605) the generated log to a first network node (111).Type: GrantFiled: December 22, 2017Date of Patent: August 18, 2020Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Stefan Engström, Icaro L. J. da Silva, Fredrik Gunnarsson, Helka-Liina Määttanen, Pradeepa Ramachandra
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Patent number: 10721722Abstract: The present disclosure describes various aspects of the implementation and design of Physical Downlink Control Channel (PDCCH) in 5G new radio (NR) applications. Aspects include methods, apparatuses, and computer-readable medium for one or more of multiple PDCCH search spaces, control resource block (CRB), irregular multiple slots or mini-slots grants, or fast control channel signaling for grant-free uplink (UL). For example, different scheduling entities can each have one or two search spaces defined (e.g., common and/or user equipment (UE)-centric search spaces). Also, CRBs can be used as units for PDCCH transmission instead of resource element groups/control channel elements (REGs/CCEs). In addition, irregularities in time domain, frequency domain, or both can be introduced in the granting of resource blocks (RBs) over multiple slots or mini-slots. Moreover, signaling can be used to indicate to a UE configured for grant-free UL the portion of the pool of resources available for grant-free UL.Type: GrantFiled: September 28, 2017Date of Patent: July 21, 2020Assignee: Qualcomm IncorporatedInventors: Jing Sun, Wanshi Chen, Tingfang Ji, Tao Luo, Heechoon Lee, Hao Xu, Peter Gaal
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Patent number: 10721761Abstract: Computer readable media, methods, and apparatuses for centralized channel access for primary and secondary channels are disclosed. An apparatus is disclosed comprising memory and processing circuitry. The processing circuitry is configured to encode a schedule of one or more resource allocations, wherein each resource allocation comprises a type of allocation, a bandwidth, an indication of a channel, a source association identification (AID), a destination AID, an allocation start, and a duration. The type of allocation may be a service period (SP) or a contention-based access period (CBAP). The channel may be an indication of a basic service set (BSS) or a personal BSS (PBSS) primary channel, BSS or PBSS secondary channel, or BSS or PBSS tertiary channel. The processing circuitry may be configured to transmit the schedule to one or more stations identified by the source AID and the destination AID of the one or more resource allocations.Type: GrantFiled: January 3, 2019Date of Patent: July 21, 2020Assignee: Intel IP CorporationInventors: Laurent Cariou, Carlos Cordeiro, Chittabrata Ghosh, Assaf Kasher, Solomon B. Trainin
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Patent number: 10721656Abstract: Telecommunication network components configured to manage a handover of a communication session of user equipment from a packet-switched access network to a circuit-switched access network are described herein. The components may receive a handover request from user equipment, allocate circuit-switched access network resources, and request a session transfer. When the session transfer is invalid, e.g., during a pre-establishment phase of a communication session, the components may reject the transfer within a selected time and provide an invalid-handover message. Components may, in response to an invalid handover request, transmit a rejection of the session transfer and a fallback-trigger message.Type: GrantFiled: August 22, 2018Date of Patent: July 21, 2020Assignee: T-Mobile USA, Inc.Inventor: Shujaur Mufti
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Patent number: 10715386Abstract: A method and equipment for regulating communication parameters are provided. The method includes that: a first equipment establishes a communication with a second equipment according to preset configurations of communication parameters; the first equipment regulates the configurations of one or more of the communication parameters according to a network state and/or service state in a communication process; and the first equipment sends communication parameter regulation indication information to the second equipment, the communication parameter regulation indication information indicating a result of regulation performed by the first equipment on the configurations of the one or more of the communication parameters. Therefore, performance and applicability of a wireless communication system may be improved.Type: GrantFiled: September 16, 2015Date of Patent: July 14, 2020Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Bin Feng, Hai Tang
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Patent number: 10708855Abstract: An LTE network extension (LNE) system includes an LTE access gateway (LAG) and a provisioned database. A plurality of LTE access radios in the LNE system broadcast the same shared PLMN ID (sPLMN ID). The sPLMN ID corresponds to a plurality of service provider core networks, each with a different PLMN. The provisioned database includes information identifying which networks are allowed to use the LNE system and includes service provider network address information. An LTE access radio, transmitting the sPLMN ID detects an attach request from a UE, and forwards the attach request to the LAG, which decides if access is to be allowed, based on a service provider home network PLMN included in an IMSI in the attach request and information in the provisioned database. If access is allowed, the LAG serves as a proxy between the LTE access radio and the UE's service provider home network.Type: GrantFiled: May 29, 2018Date of Patent: July 7, 2020Assignee: Charter Communications Operating, LLCInventor: Lakhbir Singh
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Patent number: 10701706Abstract: Embodiments provide a resource allocation method. The method includes: obtaining, by a first base station, an access transmission rate of at least one second base station, where the access transmission rate is a ratio of a total throughput to a total bandwidth occupied by all the user equipments. The throughput being of all user equipments for which the at least one second base station performs scheduling, The method further includes determining, by the first base station, resource allocation information of an access link and a backhaul link of the at least one second base station according to the access transmission rate and a backhaul transmission rate of the at least one second base station, and sending the resource allocation information. The backhaul transmission rate is a ratio of a total throughput of the backhaul link of the at least one second base station to a total bandwidth of the backhaul link.Type: GrantFiled: November 22, 2017Date of Patent: June 30, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhenyu Shi, Yi Wang, Lei Huang
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Patent number: 10666478Abstract: A device used at a wireless communication base station side and a user equipment side, and a method. The device used at a wireless communication base station side includes: a sequence generation unit configured to generate a reference signal sequence; and a resource mapping unit configured to determine a reference signal pattern composed of a mapping relationship between an antenna port and a resource element of a physical transmission resource according to the number of antenna ports for sending reference signals, and mapping the reference signal sequence to the resource unit based on the reference signal pattern for transmission, wherein the reference signal pattern includes code division multiplexing conducted on the resource unit in a frequency domain between antenna ports.Type: GrantFiled: September 20, 2016Date of Patent: May 26, 2020Assignee: SONY CORPORATIONInventors: Jin Xu, Bingcheng Jin, Cheng Gao, Siqi Liu, Jinhui Chen
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Patent number: 10659172Abstract: The present disclosure relates to a capsule endoscope transmitter configured to transmit frames including control frames and data frames to a capsule endoscope receiver. The capsule endoscope transmitter includes a preamble generator configured to generate preambles for synchronizing and identifying the control frames used to select a reception electrode pair that receives the frames, and a line sync generator configured to generate a line sync for synchronizing the data frames and identifying a code value of each of the data frames.Type: GrantFiled: June 7, 2017Date of Patent: May 19, 2020Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: In Gi Lim, Hyung-Il Park, Sung Weon Kang, Tae Wook Kang, Sung Eun Kim, Jung Bum Kim, Mi Jeong Park, Seong Mo Park, Kwang Il Oh, Byounggun Choi
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Patent number: 10660104Abstract: Systems and methods described herein provide for coordination of inactivity procedures between wireless stations in a multi-RAT dual connectivity scenario. A wireless station identifies, for an end device, a multi-radio access technology (RAT) dual connectivity scenario with dedicated bearers and detects inactivity for a bearer using the master wireless station. In response to the detecting, the master wireless station sends, to a secondary wireless station, an inactivity status check for another bearer of the multi-RAT dual connectivity scenario. When a response to the inactivity status check is received from the secondary wireless station within a designated time window, the master wireless station waits for a release request from the secondary wireless station and initiates an inactivity procedure for the end device when the release request is received.Type: GrantFiled: June 4, 2018Date of Patent: May 19, 2020Assignee: Verizon Patent and Licensing Inc.Inventors: Sudhakar Reddy Patil, Lalit R. Kotecha, Vishwanath Ramamurthi
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Patent number: 10652941Abstract: Disclosed is a method and apparatus for processing an initialization for a D2D communication between user equipments (UEs). The method includes: determining D2D subframes available for a D2D communication, the D2D subframes including a first D2D subframe and a second D2D subframe, each of the first D2D subframe and the second D2D subframe including a D2D slot corresponding to D2D slot number 0; and at a start of the D2D slot of the first D2D subframe and at a start of the D2D slot of the second D2D subframe, processing an initialization associated with a pseudo-random sequence of a D2D communication. The first D2D subframe and the second D2D subframe each include a D2D slot corresponding to D2D slot number 1. At least one of the first D2D subframe and the second D2D subframe corresponds to a non-zero subframe number of a radio frame.Type: GrantFiled: May 6, 2019Date of Patent: May 12, 2020Assignees: SK TELECOM CO., LTD., INNOSKYInventor: Sung Jun Yoon
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Patent number: 10652829Abstract: A communication method is provided, including: determining, by a first device, a relative power ratio between a phase tracking reference signal (PTRS) and a data channel; determining, by the first device, a transmit power of the PTRS based on the relative power ratio of the PTRS to the data channel; and sending, by the first device, the PTRS to a second device by using the transmit power of the PTRS.Type: GrantFiled: November 29, 2018Date of Patent: May 12, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Xi Zhang, Peng Guan, Xiaoyong Tang
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Patent number: 10645204Abstract: Some embodiments provide a method for employing the management and control system of a network to dynamically recover from a split-brain condition in the edge nodes of the network. The method of some embodiments takes a corrective action to automatically recover from a split-brain failure occurred at a pair of high availability (HA) edge nodes of the network. The HA edge nodes include an active machine and a standby machine. The active edge node actively passes through the network traffic (e.g., north-south traffic for a logical network), while the standby edge node is synchronized and ready to transition to the active state, should a failure occur. Both HA nodes share the same configuration settings and only one is active until a path, link, or system failure occurs. The active edge node also provides stateful services (e.g., stateful firewall, load balancing, etc.) to the data compute nodes of the network.Type: GrantFiled: February 7, 2019Date of Patent: May 5, 2020Assignee: NICIRA, INCInventors: Ankur Dubey, Ganesan Chandrashekhar, Sreeram Ravinoothala
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Patent number: 10631174Abstract: An embodiment of the present specification provides a method for setting a repetition level of a physical uplink control channel (PUCCH) by a terminal. The method is a method for transmitting a PUCCH by a terminal, comprising a step of determining a repetition level for transmission of the PUCCH containing uplink control information; and a step of repeatedly transmitting the PUCCH on a predetermined number of uplink sub-frames according to the repetition level for the PUCCH, wherein the repetition level for the PUCCH may be determined on the basis of at least one of the previously received PDCCH, EPDCCH, PDSCH and the previously transmitted PUSCH.Type: GrantFiled: February 23, 2015Date of Patent: April 21, 2020Assignee: LG ELECTRONICS INC.Inventors: Hyangsun You, Yunjung Yi, Suckchel Yang
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Patent number: 10630576Abstract: A method and apparatus for routing packets to a destination end point over a virtual network (VN) pre-configured on a network. The routing is performed by a VN virtual router (v-router) associated with a node of the VN. The v-router receives a data packet, obtains an indication of location of the destination end point from a connection management (CM) entity tracking the end point, and selects a logical tunnel or next VN node to forward the data packet to. The CM entity tracks end points upon registration and provides updates upon a request or other trigger.Type: GrantFiled: February 23, 2017Date of Patent: April 21, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Hang Zhang
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Patent number: 10624078Abstract: The present application discloses a method of transmitting, by a relay terminal of a second cell, downlink data for a receiving cell of a first cell in a wireless communication system. Specifically, the method comprises the steps of: receiving downlink data for the receiving terminal of the first cell from the second cell; transmitting control information for the downlink data to the receiving terminal; and transmitting the downlink data to the receiving terminal on the basis of the control information, wherein the downlink data is delivered from the first cell to the second cell via a backhaul link. In particular, the control information is characterized by comprising: data grant which indicates a plurality of resource areas for communication between the relay terminal and the receiving terminal; and a request message for channel state information between the relay terminal and the receiving terminal.Type: GrantFiled: December 21, 2015Date of Patent: April 14, 2020Assignee: LG ELECTRONICS INC.Inventors: Hyungtae Kim, Myoungseob Kim, Seonwook Kim
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Patent number: 10624023Abstract: A method of routing communication in a mobile communications system, including a first of mobile communications devices operable to communicate via a wireless interface by routing downlink and/or uplink traffic to a base station and by routing device-to-device traffic directly via a sidelink to at least one other of mobile communications devices. The method includes: estimating, using sidelink discovery reporting information from a second mobile communications device, that the sidelink between the first and second mobile communications devices is experiencing shadowing caused by one or more obstacles; upon estimating that the sidelink between the first and second mobile communications devices is experiencing shadowing, instructing the first and second mobile communications devices to communicate via the base station for at least part of the device-to-device traffic for the first mobile communications device.Type: GrantFiled: September 22, 2016Date of Patent: April 14, 2020Assignee: SONY CORPORATIONInventors: Jussi Tapani Kahtava, Hideji Wakabayashi
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Patent number: 10623340Abstract: Certain features relate to improving the link-fault tolerance in a distributed antenna system (DAS) by utilizing a series of synchronous communication frames. A receiving remote unit or a head-end unit in the DAS can predict the start of incoming communication frames based on frame information extracted from previously received communication frames. For example, a remote unit can be configured to receive one or more communication frames, each of the one or more communication frames including a start-of-frame field. After a period of time corresponding to the frame repetition rate, the remote unit can search for an additional start-of-frame field, indicating the receipt of the next communication frame. The remote unit can extract the payload data from the next communication frame based on the predicted value for the additional start-of-frame field.Type: GrantFiled: March 26, 2018Date of Patent: April 14, 2020Assignee: CommScope Technologies LLCInventors: Christopher Goodman Ranson, Mathias A. Schmalisch, Van E. Hanson
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Patent number: 10616104Abstract: A method of creating containers in a physical host that includes a managed forwarding element (MFE) configured to forward packets to and from a set of data compute nodes (DCNs) hosted by the physical host. The method creates a container DCN in the host. The container DCN includes a virtual network interface card (VNIC) configured to exchange packets with the MFE. The method creates a plurality of containers in the container DCN. The method, for each container in the container DCN, creates a corresponding port on the MFE. The method sends packets addressed to each of the plurality of containers from the corresponding MFE port to the VNIC of the container DCN.Type: GrantFiled: August 25, 2018Date of Patent: April 7, 2020Assignee: NICIRA, INC.Inventors: Jianjun Shen, Donghai Han, Vadim Egorov, Corentin Derbois
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Patent number: 10616897Abstract: A wireless access point wirelessly exchanges user data with a Radio Access Network (RAN). The RAN comprises multiple wireless relays that wirelessly exchange the user data with multiple wireless user devices based on individual relay data thresholds. The wireless access point determines individual amounts of the wireless user devices served by individual wireless relays. The wireless access point ranks the wireless relays based on the amounts of wireless user devices. The wireless access point assigns individual relay data thresholds to the wireless relays based on the ranking. Higher-loaded wireless relays are assigned higher data thresholds than lower-loaded wireless relays. The wireless relays wirelessly exchange additional user data with the wireless user devices based on the assigned relay data thresholds.Type: GrantFiled: February 23, 2017Date of Patent: April 7, 2020Assignee: Sprint Communications Company L.P.Inventor: Sreekar Marupaduga