Patents Examined by Ji-Hae Yea
-
Patent number: 11589291Abstract: A mechanism is disclosed for performing data plane based routing during a handover. The mechanism includes executing a user plane function (UPF). An uplink packet is received from a user equipment (UE) anchored to a fifth generation radio access network (5G) base station (gNB). The uplink packet includes a change destination command, a destination field, and metadata including a destination address for the uplink packet. A change destination command in the uplink packet is executed by setting the destination field of the uplink packet to the destination address in the metadata. The uplink packet is transmitted to the destination address set in the destination field.Type: GrantFiled: November 20, 2020Date of Patent: February 21, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Uma S. Chunduri, Alexander Clemm
-
Patent number: 11582651Abstract: A method for a conditional Primary Secondary Cell Group (SCG) Cell (PSCell) change (CPC) procedure performed by a user equipment (UE) is provided. The method includes: receiving, from a master node, a conditional reconfiguration for changing from a source PSCell to a target PSCell in an SCG portion of a radio resource control (RRC) reconfiguration message, the conditional reconfiguration including a configuration of the target PSCell and an execution condition; evaluating the execution condition; applying the configuration of the target PSCell and synchronizing to the target PSCell after determining that the execution condition is satisfied; and transmitting, to the master node, a response message after determining that the conditional reconfiguration is applied.Type: GrantFiled: September 25, 2020Date of Patent: February 14, 2023Assignee: FG Innovation Company LimitedInventors: Hung-Chen Chen, Mei-Ju Shih, Chie-Ming Chou
-
Patent number: 11582673Abstract: An access point configured to manage client devices connected to the access point. The access point initiates an operational change. The access point generates an announcement to be included in a network frame based on the operational change. The announcement includes at least a list of neighboring access points with which the client devices can connect to and a first time period by which the client devices must connect to at least one neighboring access point included in the list of neighboring access points. The access point broadcasts the network frame to the client devices. Upon expiration of the first time period, the access point disassociates client devices that remain connected to the access point.Type: GrantFiled: February 9, 2021Date of Patent: February 14, 2023Assignee: Hewlett Packard Enterprise Development LPInventors: Gaurav Patwardhan, Sachin Ganu, Shruthi Koundinya
-
Patent number: 11576096Abstract: A method and apparatus for a source cell release indication for dual stack mobility in a wireless communication system is provided. A wireless device, which initiates a mobility from a source node to a target node, keeps communicating with the source node, and receives, from the target node, an indication. Upon receiving the indication, the wireless device stops communicating with the source node.Type: GrantFiled: March 27, 2020Date of Patent: February 7, 2023Assignee: LG Electronics Inc.Inventors: Sunghoon Jung, Hongsuk Kim, Heejeong Cho
-
Patent number: 11576091Abstract: A handover method includes receiving, by a target master base station, a handover request from a source master base station. The handover request is useable to request handover of a user equipment from the source master base station to the target master base station. The method further includes sending, by the target master base station, a handover request acknowledgment message to the source master base station based on the handover request, establishing, by the target master base station, a communication connection to the user equipment, and adding, by the target master base station, a secondary base station for the user equipment. The handover request acknowledgment message indicates that the target master base station allows the user equipment to be handed over from the source master base station to the target master base station.Type: GrantFiled: May 13, 2020Date of Patent: February 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Guanchen Li
-
Patent number: 11570672Abstract: Disclosed are a handover method for between base stations, and a device, system and storage medium. The base station sends a handover request to a target base station, where the handover request carries type information of a core network used for indicating the type of core network which the UE to be handed over between base stations needs to access. The base station receives a handover response sent from the target base station, where the handover response indicates whether the target base station allows the UE to be handed over to the target base station, and the handover response is sent by the target base station according to the type information of a core network and the type of at least one core network connected to the target base station.Type: GrantFiled: February 9, 2018Date of Patent: January 31, 2023Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Wei Hong, Yajun Zhu, Yong Li
-
Patent number: 11546037Abstract: A multi antenna system, comprising a plurality of transceivers for an antenna array operable for communication with wireless terminals, wherein the multi antenna system comprises a radio controller, adapted to operate a first transceiver for radio communication within a first bandwidth, wherein the first transceiver is limited by hardware to radio communication within the first bandwidth, a second transceiver adapted for radio communication within a second bandwidth selectable from a plurality of bandwidths, a radio controller adapted to operate, depending on a data rate demand, either the first transceiver or the second transceiver or both for radio communication.Type: GrantFiled: October 4, 2018Date of Patent: January 3, 2023Assignee: Nokia Technologies OYInventors: Dirk Wiegner, George Hotopan
-
Patent number: 11546815Abstract: A system and methods for performing phased reconfiguration in a wireless communications system are disclosed. A wireless transmit/receive unit (WTRU) may perform a phased reconfiguration from a source cell to a target cell. The WTRU may be connected to the source cell and may execute a first set of functions towards the source cell. The WTRU may monitor for a first set of preconfigured trigger conditions and a second set of preconfigured trigger conditions. The WTRU may commence a second set of functions towards the target cell based on detection of at least one of the first set of preconfigured trigger conditions while continuing to execute the first set of functions towards the source cell. The WTRU may cease to perform at least a subset of the first set of functions towards the source cell based on detection of at least one of the second set of preconfigured trigger conditions.Type: GrantFiled: March 22, 2018Date of Patent: January 3, 2023Assignee: IDAC HOLDINGS, INC.Inventors: Ghyslain Pelletier, Yugeswar Deenoo
-
Patent number: 11546816Abstract: A handover command message can be received. The handover command message can include at least one handover condition. The at least one handover condition can include an indication that handover can occur after at least one beam failure. A handover procedure can be performed based on the at least one handover condition.Type: GrantFiled: March 23, 2020Date of Patent: January 3, 2023Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Prateek Basu Mallick, Ravi Kuchibhotla, Hyejung Jung, Joachim Löhr, Ebrahim MolavianJazi, Vijay Nangia
-
Patent number: 11539638Abstract: A method of communication in a vehicle network is provided. An example method includes transmitting a network allocation map in a TDMA cycle, indicating reservation of time slots in the TDMA cycle. The method further includes transmitting a synchronization signal in the TDMA cycle, to synchronize the timing of nodes in the vehicle network. Each of the reserved time slots is identified by at least a network ID of a transmitting node in the vehicle network, and a slot type comprising one of a low latency traffic slot, and a bulk traffic slot. Further, the low latency traffic slots are repeated in the TDMA cycle at least as frequently as a guaranteed QoS latency parameter. Further, the bulk traffic slots are at least as long as a guaranteed QoS throughput parameter.Type: GrantFiled: October 21, 2019Date of Patent: December 27, 2022Assignee: Tesla, Inc.Inventors: Adnan Esmail, Prashant Joshi, Sundar Balasubramaniam, Brijesh Tripathi, Gaurav Chandra
-
Patent number: 11510275Abstract: A method of configuring a discontinuous reception DRX parameter, a terminal and a network side device are provided. The method includes receiving a message transmitted by a network side device; and acquiring, from the message, an inactive-state DRX parameter configured by the network side device for the terminal.Type: GrantFiled: June 12, 2018Date of Patent: November 22, 2022Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Qian Zheng, Jing Liang, Li Chen, Yumin Wu
-
Patent number: 11503647Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may receive a random access channel (RACH) message. The base station may determine, based at least in part on the RACH message, whether the RACH message was transmitted directly to the base station by a user equipment (UE) or whether the RACH message was relayed from the UE to the base station via a millimeter wave repeater. The base station may perform a beam management procedure based at least in part on the determination. Numerous other aspects are provided.Type: GrantFiled: April 24, 2020Date of Patent: November 15, 2022Assignee: QUALCOMM IncorporatedInventors: Junyi Li, Navid Abedini, Raju Hormis, Juergen Cezanne, Ozge Koymen
-
Patent number: 11503522Abstract: A source access node that is configured to hand over a wireless User Equipment (UE) to a target access node. A radio wirelessly receives a measurement report from the UE that characterizes signal strength for the target access node, the signal strength for the source access node, and UE capabilities for the UE. Baseband circuitry determines to hand over the UE to the target access node based on the measurement report. The baseband circuitry receives UE load information from the target access node that indicates UE loads for the frequency bands of the target access node. The baseband circuitry determines UE capabilities for the overloaded frequency bands. The baseband circuitry transfers handover instructions to the UE that direct the UE to remove UE capabilities for the overloaded frequency bands. The UE updates the UE capabilities list and hands over to a non-overloaded frequency band of the target access node.Type: GrantFiled: November 24, 2020Date of Patent: November 15, 2022Assignee: Sprint Communications Company LPInventor: Sreekar Marupaduga
-
Patent number: 11496941Abstract: A network control method for handover in a mobile time-sensitive network (TSN) communication system is provided. The network control method includes: communicating of a user terminal within a wireless communication range of a first AP with an end system through the first AP; determining whether to handover to a second AP by determining communication strength between the user terminal and the first AP; requesting handover to a controller when the handover to the second AP is determined; reconfiguring a TSN communication operation after the handover, determining handover timing, and generating a handover command by a controller; transmitting the handover command to the first AP, the user terminal, and the second AP; and applying the reconfigured TSN communication operation to the second AP and the user terminal at the handover timing.Type: GrantFiled: February 9, 2021Date of Patent: November 8, 2022Assignee: KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY—UNIVERSITY COOPERATION FOUNDATIONInventors: Won Tae Kim, Han Jin Kim, Young Jin Kim, Jun Hyung Kwon
-
Patent number: 11490424Abstract: Apparatuses, methods, and systems are disclosed for performing multiple random access procedures. One apparatus (200) includes a processor (202) that: determines (402) that multiple random access procedures are triggered; and performs (404) the multiple random access procedures in parallel, selects a prioritized random access procedure of the multiple random access procedures to perform based on a priority corresponding to the multiple random access procedures, or some combination thereof.Type: GrantFiled: June 16, 2017Date of Patent: November 1, 2022Assignee: Motorola Mobility LLCInventors: Lianhai Wu, Prateek Basu Mallick, Joachim Loehr, Chenxi Zhu
-
Patent number: 11483871Abstract: The disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data transfer rate beyond a 4G system with an IoT technology, and a system therefor. The disclosure may be applied to intelligent services based on a 5G communication technology and an IoT-related technology. A method of a terminal is provided that includes receiving, from a source base station, configuration information for a handover to a target base station, the configuration information including information on at least one of a first type random access procedure and a second type random access procedure, identifying a type of random access procedure based on the configuration information, and performing a random access procedure to the target base station based on the identified type.Type: GrantFiled: June 24, 2020Date of Patent: October 25, 2022Inventors: Sangbum Kim, Soenghun Kim, Anil Agiwal
-
Patent number: 11483749Abstract: A method for handling cell selection in a wireless communication system is provided. The method includes detecting, by a UE, a plurality of neighboring LTE cells having a signal strength better than a serving LTE cell. Further, the method includes acquiring, by the UE, a SIB 1 type message from the detected plurality of neighboring LTE cells. Further, the method includes detecting, by the UE, a neighboring LTE cell from the detected plurality of neighboring cells to have a 5GC based on the acquired SIB 1 type message. Further, the method includes prioritizing selection of the neighboring LTE cell having the 5GC over the detected plurality of neighboring cells.Type: GrantFiled: August 4, 2020Date of Patent: October 25, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Fasil Abdul Latheef, Jajohn Mathew Mattam
-
Patent number: 11477715Abstract: Provided are a data transmission method and apparatus. The method includes: detecting, by a source base station, that link quality of a connection with a terminal degrades; sending data unsuccessfully transmitted by a DU via a downlink data frame to a target base station through a CU, and transmitting the data unsuccessfully transmitted to the terminal through the target base station; or receiving, by the target base station, a link quality degradation message of an original base station so as to stop sending offload data to the source base station and transmitting the data unsuccessfully transmitted indicated by a maximum serial number of the data which has been transmitted continuously and successfully in the message to the terminal.Type: GrantFiled: October 19, 2018Date of Patent: October 18, 2022Assignee: ZTE CORPORATIONInventors: Zhuang Liu, Yang Liu
-
Patent number: 11432189Abstract: Methods and apparatus for baseband signal compression of fifth generation new radio downlink signals. In an embodiment, a method includes receiving compressed packets over a transmission medium from a central office that performs a first portion of baseband processing to generate the compressed packets from downlink data, receiving configuration parameters, performing a second portion of baseband processing to decompress the compressed packets using the configuration parameters to generate the downlink data, and transmitting the downlink data. An apparatus includes an interface that receives compressed packets and configuration parameters over a transmission medium from a central office that includes a first baseband processing section that generate the compressed packets from downlink data.Type: GrantFiled: August 9, 2019Date of Patent: August 30, 2022Assignee: Marvell Asia Pte, Ltd.Inventor: Hyun Soo Cheon
-
Patent number: 11432205Abstract: This application provides a data transmission method, a communications apparatus, and a session management function entity. The method includes obtaining, by a communications apparatus, a correspondence between a quality of service flow identifier of a service flow and an inter-packet time interval of the service flow. The method also includes establishing, by the communications apparatus based on the correspondence, a gate queue used to send a data packet. The method further includes establishing a mapping relationship between the gate queue and the quality of service flow identifier. The method also includes receiving, by the communications apparatus, a data packet from an upper-level sending device of a transmission link. The method further includes if the data packet includes the quality of service flow identifier, periodically scheduling, by the communications apparatus, the data packet based on the gate queue to which the quality of service flow identifier is mapped.Type: GrantFiled: July 31, 2020Date of Patent: August 30, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Yexing Li, Changchun Xu, Yan Wang