Handoff Patents (Class 455/436)
  • Patent number: 11324061
    Abstract: Deterioration of communication is prevented in a communication apparatus, in which an infrastructure mode and a P2P mode are independently and concurrently executable, according to an embodiment of the present invention. Hence, in a case where the communication apparatus is in a state in which a first mode of executing wireless communication with a communication partner apparatus via an external access point and a second mode of executing wireless communication with an external apparatus without using the external access point are concurrently executable, the following selection is made. That is, a first channel width which is not accompanied by network detection processing is selected.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: May 3, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yuichiro Araki
  • Patent number: 11317302
    Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided. The MDT configuration method includes setting MDT configuration information for performing an MDT measurement on a specified network device, adding the MDT configuration information to specified signaling, and sending the specified signaling to a base station, so that the base station determines, according to the MDT configuration information, a terminal to be configured that meets a specified MDT measurement condition, and then sends the MDT configuration information to said terminal, and said terminal performing MDT measurement on the specified network device according to the MDT configuration information.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: April 26, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Wei Hong
  • Patent number: 11317308
    Abstract: According to some embodiments, a method performed by a wireless device for updating measurement configuration comprises receiving a measurement configuration from a network node. The measurement configuration comprises a measurement object that includes at least one cell quality derivation parameter. The wireless device has previously stored measurement results associated with the measurement object. The method further comprises: determining the measurement object includes a reconfigured cell quality derivation parameter that changes the way the wireless device determines the quality of a cell; determining a portion of the previously stored measurement results were computed based on the reconfigured cell quality derivation parameter; and removing the portion of the previously stored measurement results. The method may further comprise resetting timers and removing measurement information associated with the removed measurement results.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: April 26, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Icaro L. J. Da Silva
  • Patent number: 11317374
    Abstract: A second base station receives, from a first base station, a radio access network (RAN) paging message for a wireless device. The RAN paging message comprises a parameter indicating whether the wireless device is allowed to access a non-closed access group (CAG) cell. The second base station sends a second paging message via a cell determined based on the cell being the non-CAG cell and the parameter indicating that the wireless device is allowed to access a non-CAG cell.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: April 26, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Jinsook Ryu, Esmael Hejazi Dinan, Kyungmin Park, Peyman Talebi Fard, Weihua Qiao, Jayshree Bharatia
  • Patent number: 11310705
    Abstract: An apparatus for wireless communication, including a memory and at least one processor coupled to the memory. The at least one processor is configured to receive a pre-allocation resource for a target cell via a handover command and transmit a physical layer acknowledgment based on a target cell downlink packet. The at least one processor is also configured to receive an indication for a communication with the target cell in response to the physical layer acknowledgement and access the target cell using the pre-allocated resource based on the indication for the communication with the target cell.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: April 19, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Huichun Liu, Xipeng Zhu, Gavin Bernard Horn, Ruiming Zheng, Yu Zhang, Chao Wei, Ozcan Ozturk, Jae Ho Ryu, Jiming Guo, Peng Cheng
  • Patent number: 11310715
    Abstract: A method and apparatus for relaxation of mobility condition based on serving cell quality is provided. A wireless device, which has been configured with conditional mobility, performs a conditional mobility to a target cell by using a mobility condition related to the target cell upon detecting a radio link problem on a serving cell.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: April 19, 2022
    Assignee: LG Electronics Inc.
    Inventors: Sangwon Kim, Youngdae Lee, Sunghoon Jung, Hongsuk Kim
  • Patent number: 11310858
    Abstract: A method for managing a radio link in an unlicensed band is provided. An apparatus attempts to receive a discovery reference signal (DRS) in a serving cell that is operated in the unlicensed band. The apparatus determines that a radio link to the serving cell has failed if the DRS is not received for a predetermined time.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: April 19, 2022
    Assignee: LG Electronics Inc.
    Inventors: Joonkui Ahn, Sukhyon Yoon, Hanjun Park, Changhwan Park, Seonwook Kim
  • Patent number: 11310726
    Abstract: Methods and apparatuses for resource allocation and timing handling in a wireless communication network. A method of operating a base station (BS) in the wireless communication network includes communicating with at least a first parent BS of the BS in the wireless communication network according to a slot pattern of the BS. The slot pattern indicates slots on which the BS can receive and slots on which the BS can transmit. The method further includes receiving discovery information about a neighbor BS in the wireless communication network and determining whether to add the neighbor BS as a second parent BS of the BS based on the discovery information about the neighbor BS. The method further includes determining a resource allocation to the second parent BS based on the slot pattern of the BS and communicating with the second parent BS based on the determined resource allocation.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: April 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Vishnu Vardhan Ratnam, Jeongho Jeon, Joonyoung Cho, Russell Douglas Ford
  • Patent number: 11304108
    Abstract: A user equipment (215) obtains authorized service information on edge services for which the user equipment is authorized, obtains edge service information on edge services provided by access elements (210) to provide access to a wireless communication system (200), and selects a first access element of the access elements based on the authorized service information, the edge service information and radio measurements performed by the user equipment. Handover of the user equipment from the first access element to a second access element is decided based on edge service information on edge services which are provided by the second access element, authorized service information on authorized edge services for the user equipment, and radio measurements provided by the user equipment.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: April 12, 2022
    Assignee: Nokia Technologies Oy
    Inventors: Sudhish Kanichu Veedu, Salil Agarwal
  • Patent number: 11304103
    Abstract: A system and method for triggering a handover in cellular networks based on throughput of data in a User Equipment (UE). The UE manipulates at least one measured quantity that affects a decision of a base station to trigger the Handover of the UE to a neighboring Base Station, and send a handover request message that include the manipulated measured quantity.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: April 12, 2022
    Assignee: OMNISTREAM LTD.
    Inventors: Hagay Avraham, Avi Mordehay Sharir, Almog Noyberg
  • Patent number: 11297608
    Abstract: Disclosed are an information transmission method and terminal for: determining from a base station that a beam mismatch has occurred; transmitting a terminal-specifically allocated RACH preamble to the base station in order to transmit beam-related information indicating that the beam mismatch to the base station; receiving, from the base station, a message (for example, RACH response) for requesting transmission of the beam-related information; and transmitting uplink control information including the beam-related information to the base station.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: April 5, 2022
    Assignee: LG Electronics Inc.
    Inventors: Kilbom Lee, Jaehoon Chung, Kyuseok Kim, Minki Ahn
  • Patent number: 11297578
    Abstract: The present invention includes: a plurality of antenna sections, each of which to generate base station reception beams and to receive, by using the base station reception beams, one or more signals transmitted from a wireless terminal using one or more terminal transmission beams; a measurement unit that measures reception quality of each of the signals for each of the base station reception beams; and a control unit that groups the base station reception beams into groups in units of the antenna sections, and perform transmission power control on the terminal transmission beams of the wireless terminal in units of the groups, on the basis of a result of measurement of the measurement unit in units of the groups.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: April 5, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Noriyuki Fukui, Keijiro Take
  • Patent number: 11297125
    Abstract: A wireless gateway for steering a client device between content streaming apparatuses in a wireless local area network (WLAN). The gateway provides an access point (GW AP) including a gateway steering controller configured to determine whether a client device should be steered to a content streaming apparatus based on at least one sample measurement on received signal strength between the client device and the content streaming apparatus and at least one other content streaming apparatus, and conduct steering logic calculations. The steering logic calculations are compared against predetermined thresholds, and said gateway steering controller provides an instruction to steer the client device to one of the content streaming apparatuses based on a difference between the steering logic calculations and the predetermined thresholds. Optionally, the gateway steering controller may also provide band steering as well as signal strength steering.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: April 5, 2022
    Assignee: ARRIS ENTERPRISES LLC
    Inventors: Jay Strater, Gregory Nakanishi, Michael J. Hartman
  • Patent number: 11290932
    Abstract: Example communication methods and apparatus are described. One example method includes sending a first handover request by a source base station to a core network device, where the first handover request is used to request to hand over a current session of a terminal from the source base station to any one of at least one base station, and the first handover request includes information about the at least one base station. The source base station receives a first handover response message from the core network device, where the first handover response message includes indication information, and the indication information is used to indicate whether a first base station of the at least one base station supports a network slice corresponding to the current session of the terminal device.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: March 29, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yinghao Jin, Feng Han, Hong Li
  • Patent number: 11290923
    Abstract: An apparatus of a wireless device, such as a user equipment (UE), can include processing circuitry configured to perform one or more of the handover-related techniques disclosed herein. For example, when associated with moving with a plurality of mobile devices from coverage of a first cell to a second cell, the processing circuitry can detect the second cell. One or more parameters of the second cell can be measured. The one or more parameters can be communicated to one or more other mobile devices of the plurality of mobile devices.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: March 29, 2022
    Assignee: Intel Corporation
    Inventors: Mustafa Akdeniz, Dave A. Cavalcanti, Thorsten Clevorn, Brent Elliott, Jeffrey R. Foerster, Mikhail T. Galeev, Benjamin Grewell, Nageen Himayat, Shadi Iskander, Udayan Mukherjee, Harry G. Skinner, Susruth Sudhakaran, Candy Yiu, Chetan Hiremath, Neelam Chandwani, Jesus Martinez
  • Patent number: 11290896
    Abstract: Systems and methods providing an enhanced new carrier type (eNCT) operable to adapt cells of a wireless communication network for opportunistic behavior that adapts to the geo-temporal traffic distribution are disclosed. Embodiments of eNCT operation provide for transmission of downlink common channels by cells employing eNCT techniques only when needed. Base stations implementing eNCT techniques herein may transition between two or more operational states, such as an active state wherein full base station functionality is performed and a dormant state wherein limited base station functionality is performed, based upon geo-temporal traffic distribution within the network. Thus, when a base station is not actively serving a user equipment (UE), the downlink transmission by the base station, and resulting interference, may be reduced or even eliminated.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 29, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Durga Prasad Malladi, Yongbin Wei, Peter Gaal, Hao Xu, Tao Luo, Tingfang Ji
  • Patent number: 11290929
    Abstract: A method relating to handover in a communication system is disclosed. The method comprises establishing that a communication device is involved in a handover process from a first cell to a second cell, and increasing at least one of diversity and transmission power of a scheduling assignment transmitted on physical downlink control channel resources, wherein the physical downlink control channel resources are multiplexed with data resources in one or more orthogonal frequency division multiplexing, OFDM, symbols and wherein the scheduling assignment is specific for the communication device. A corresponding communication system, computer programs and computer program products are also disclosed.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: March 29, 2022
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Leo Hedlund, Anders Johansson, Mikael Jonsson
  • Patent number: 11290871
    Abstract: Example communications methods and systems are described. One example communications system includes a base station supporting connectivity to a core network of the first communications standard and a core network of the second communications standard. One example method includes that a terminal receives information broadcast by the base station. The information includes a first and a second area identities. When the terminal enters a cell served by the base station from a cell of the second communications standard and when the second area identity does not belong to a current area list of the terminal, the terminal initiates an area update to the core network of the second communications standard. The base station broadcasts the area identities of the two communications standards.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: March 29, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wenjie Peng, Mingzeng Dai, Hongzhuo Zhang
  • Patent number: 11290928
    Abstract: Aspects of the subject disclosure may include, for example, obtaining, from a user equipment, data relating to the user equipment, where the user equipment is communicatively coupled to a source network node, accessing a neighbor list that identifies a first pairing of first and second network nodes and a second pairing of third and fourth network nodes, and that associates a first weighting factor with the first pairing and a second weighting factor with the second pairing, selecting the first network node or the third network node as a target network node in a handover for the user equipment based on the data, the first weighting factor, and the second weighting factor, and causing the handover to be effected for the user equipment responsive to the selecting the first network node or the third network node as the target network node. Other embodiments are disclosed.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: March 29, 2022
    Assignees: AT&T Intellectual Property I, L.P., AT&T Technical Services Company, Inc.
    Inventors: Daniel Vivanco, David Ross Beppler, Slawomir Mikolaj Stawiarski
  • Patent number: 11284359
    Abstract: Aspects of the disclosure further provide various apparatuses and methods for wireless communications. One apparatus includes processing circuitry that can determine a first transmission power for a first uplink transmission associated with the source cell and a second transmission power for a second uplink transmission associated with the target cell. When the first uplink transmission and the second uplink transmission overlap in time domain and a total power of the first transmission power and the second transmission power is above a first threshold, the processing circuitry reduces the first transmission power for the first uplink transmission to a third transmission power so that a total power of the second transmission power and the third transmission power is equal to or less than the first threshold. The processing circuitry performs the first uplink transmission at the third transmission power and the second uplink transmission at the second transmission power.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 22, 2022
    Assignee: MEDIATEK INC.
    Inventors: Chi-Hsuan Hsieh, Wei-De Wu
  • Patent number: 11284326
    Abstract: A handover control method is disclosed for a wireless communication device connected to a serving network node which provides a serving cell. The method comprises establishing a handover control configuration, shared by the WCD and the SNWN, comprising a neighboring cell measurement triggering criterion, a handover triggering criterion, and transmission resource parameters for measurement signals of a neighboring cell. The method also comprises performing channel quality measurements of the serving cell and detecting fulfillment of the neighboring cell measurement triggering criterion based on the channel quality measurements of the serving cell. The method also comprises performing channel quality measurements of the neighboring cell and detecting fulfillment of the handover triggering criterion based on the channel quality measurements of the neighboring cell.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: March 22, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Torgny Palenius, Henrik Ronkainen, Christer Östberg
  • Patent number: 11283577
    Abstract: A method and apparatus for dynamic acknowledgement repetition for a downlink medium access control packet data unit transmission ‘MAC PDU’ requiring multiple acknowledgements, the method having the steps of: receiving the downlink MAC PDU requiring multiple acknowledgements; and utilizing a differentiating factor and acknowledgement scheme, sending the multiple acknowledgements.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: March 22, 2022
    Assignee: BlackBerry Limited
    Inventors: Takashi Suzuki, Zhijun Cai, James Earl Womack
  • Patent number: 11284321
    Abstract: A voice call control method includes: measuring a target cell during a voice call; reporting a measurement result when the measurement result satisfies a measurement report optimization condition in which it is included to improve a measurement report condition for the terminal to make a handover to an anchor cell with a current network type; receiving a report response of the measurement result, and making a handover to the target cell to perform a voice call based on the report response of the measurement result. As such, a probability of occurrence of silence or disconnection during a voice call can be reduced.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: March 22, 2022
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Hengbin Cui, Long Sun
  • Patent number: 11284438
    Abstract: A method for communications is proposed. The method may comprise obtaining configuration information from a network node. The configuration information may indicate random access configurations in two or more carriers comprising a first carrier and a second carrier. The second carrier may have a lower carrier frequency than the first carrier. The method may further comprise determining whether to perform a random access in the second carrier based at least in part on the configuration information.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: March 22, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Gen Li, Jinhua Liu, Rui Fan
  • Patent number: 11284346
    Abstract: Embodiments of this application provide a data transmission method and apparatus. The method includes: receiving data sent by a terminal in an inactive state, where the data includes to-be-sent data sent by the terminal and identification information of the terminal; determining an anchor base station of the terminal based on the identification information; and sending the data to the anchor base station, so that the anchor base station sends the data to a core-network device. The uplink data of the terminal is forwarded to the anchor base station by using a serving base station and through an interaction between the anchor base station and the serving base station that currently provides an air interface resource for the terminal, and is then transmitted to a core network.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: March 22, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaoying Xu, Qinghai Zeng, Qufang Huang, Xiaoxiao Zheng
  • Patent number: 11284313
    Abstract: The present disclosure relates to secure provisioning of UE mobility restriction by extending neighbour relation tables to include mobility restrictions in addition to neighbour cell information and sending neighbour cell restriction information (per UE) to the UE, gNB, UE and gNB. The present invention also provides a method and apparatus and a system for mapping mobility restrictions with TA list and sending the TA list along with the Handover Restriction List during handover.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: March 22, 2022
    Assignee: NEC CORPORATION
    Inventors: Anand Raghawa Prasad, Sivakamy Lakshminarayanan, Sivabalan Arumugam, Sheeba Backia Mary Baskaran, Hironori Ito, Toshiyuki Tamura, Hisashi Futaki
  • Patent number: 11284338
    Abstract: A base station for a multiple-input, multiple-output (MIMO) array receives a message that includes information identifying the transmitting and receiving nodes. Based on whether the base station has access to up-to-date channel covariance matrices for the nodes, the base station selectively performs a clear channel assessment in an unlicensed frequency band concurrently with placing nulls in directions associated with the nodes. In some cases, the up-to-date channel covariance matrices are used to place nulls in the directions associated with the nodes concurrently with performing the clear channel assessment in response to the up-to-date channel covariance matrices being available to the base station. Placement of nulls in the directions associated with the nodes is bypassed in response to the up-to-date channel covariance matrices not being available to the base station.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: March 22, 2022
    Assignee: Alcatel Lucent
    Inventors: Adrian Garcia Rodriguez, Giovanni Geraci, David Lopez-Perez, Lorenzo Galati Giordano
  • Patent number: 11277775
    Abstract: A Network Function service provider in a 5GC, for managing SRVCC handover for a UE having a voice session anchored in an IMS in a PS domain in the 5GC is provided. The SRVCC handover moves the voice session to a CS domain in a legacy network. The NF service provider receives an SRVCC handover required message from an NF service consumer, comprising information about a target ID of the legacy network and a target transparent RAN container. The NF service provider obtains, based on the information received in the handover required message, a legacy target transparent RAN container comprising information required for the target RAN node in the legacy radio access network to accept the handover, an identifier related to the voice session, an STN-SR and legacy CS domain security information. The NF service provider initiates handover by transmitting the obtained information to the legacy CN over Sv-interface.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: March 15, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jari Vikberg, Ralf Keller
  • Patent number: 11277777
    Abstract: The disclosed technology teaches detecting abnormal behavior of a UE mobile device, including a network data analytics function component, in communication with core network components of a cellular network, subscribing to location change-related events that report a change event for a UE device connection to and/or drop or handover from a cell. Included is analyzing location change-related events to detect abnormal handover behavior when the UE device changes its selection of a base station or cell more than N times in not more than M minutes, and reporting the detected abnormal handover behavior with an identifier of the UE mobile device involved and the involved cell's ID. The technology also applies to a group of UE devices selected for analysis, by device, geography or custom-defined affinity, with selection changes among a set of base stations or neighboring cells, each selected at least twice by the UE device in M minutes.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: March 15, 2022
    Assignee: Spirent Communications, Inc.
    Inventors: Peretz M. Feder, Sandra R. Thuel
  • Patent number: 11277800
    Abstract: A wireless access node controls the uplink transmit power of wireless User Equipment (UEs). The wireless access node receives uplink data from the UEs. The wireless access node performs uplink error correction on the uplink data and transfers the corrected uplink data to network elements. The wireless access node determines received signal strengths at the access node for the wireless UEs. The wireless access node determines uplink error rates for the wireless UEs based on the uplink error correction. The wireless access node determines transmit power instructions for the wireless UEs based on their uplink error rates, their received signal strengths, and typically other metrics like backhaul throughput, noise, and interference. The wireless access node transfers the transmit power instructions to the wireless UEs which control their transmit power responsive to the power instructions.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: March 15, 2022
    Assignee: Sprint Communications Company L.P.
    Inventor: Sreekar Marupaduga
  • Patent number: 11277778
    Abstract: A method and a wireless transmit/receive unit (WTRU) are disclosed. The WTRU includes a receiver and a transmitter. The WTRU receives, from a primary downlink cell, a first scheduling assignment for a first uplink transmission and transmits first data in the first uplink transmission to at least a primary uplink cell using a first hybrid automatic repeat request (HARQ) process. The WTRU receives, from the primary downlink cell, a second scheduling assignment, the second scheduling assignment indicating a hybrid automatic repeat request (HARQ) process identification of the first HARQ process, a modulation and coding set (MCS), and a transmission time opportunity, determines whether to retransmit the first data based on the HARQ process identification, and retransmits the first data in a second uplink transmission using the first HARQ process, the MCS, and the transmission time opportunity.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: March 15, 2022
    Assignee: Pantech Wireless, LLC
    Inventors: Guodong Zhang, Sung-Hyuk Shin, Stephen E. Terry, James M. Miller, Stephen G. Dick
  • Patent number: 11271683
    Abstract: There is disclosed a method of operating a user equipment in a radio access network. The method includes transmitting feedback signaling utilizing a feedback resource range, the feedback resource range being determined based on a received feedback size indication and a received scheduling assignment indication. The feedback resource range being a part of a signaling resource range configured to the user equipment for transmission.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 8, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Robert Baldemair, Stefan Parkvall
  • Patent number: 11272416
    Abstract: A method and a base station are disclosed. The base station includes a receiver and a transmitter. The base station transmits, to a primary downlink cell, a first scheduling assignment for a first uplink transmission and receives first data in the first uplink transmission to at least a primary uplink cell using a first hybrid automatic repeat request (HARQ) process. The base station transmits, to the primary downlink cell, a second scheduling assignment indicating, the second scheduling assignment indicating a hybrid automatic repeat request (HARQ) process identification of the first HARQ process, a modulation and coding set (MCS), and a transmission time opportunity; and receives the first data in a second uplink transmission using the first HARQ process, the MCS, and the transmission time opportunity, wherein the first data is received in a transmission based on the HARQ process identification.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: March 8, 2022
    Assignee: Pantech Wireless, LLC
    Inventors: Guodong Zhang, Sung-Hyuk Shin, Stephen E. Terry, James M. Miller, Stephen G. Dick
  • Patent number: 11272438
    Abstract: A wireless communication apparatus/system/method utilizing directional data transmission over a communication (e.g., mmW) band and propagating discovery assistance request and responses to neighboring stations (e.g., in its BSS or in the surrounding area) toward increasing network efficiency. If these stations support discovery assistance they send a discovery assistance response to the station from which the request was propagated. The STA that sent the propagated discovery assistance request processes all the responses and sends a discovery assistance response, containing information about the discovery assistance campaign, to the STA that requested the discovery assistance request.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: March 8, 2022
    Assignee: SONY GROUP CORPORATION
    Inventors: Mohamed Abouelseoud, Kazuyuki Sakoda
  • Patent number: 11272398
    Abstract: A method and base station for distributing wireless device traffic load in a wireless communication system having a plurality of base stations are provided. A method includes determining a wireless device traffic load on a serving base station of the plurality of base stations. The method also includes determining a priority for each of a plurality of target base stations of the plurality of base stations, the priority being based at least in part on a number of wireless devices being served by the serving base station that receive a signal from a corresponding target base station that exceeds a threshold. The method further includes determining whether to change the load of the serving base station and sending a load change request to a target base station having a highest priority based on a comparison of the load on the serving base station to a load change threshold.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: March 8, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Xiaoming Lai, Xixian Chen, Weigang Li
  • Patent number: 11272409
    Abstract: A system and method for triggering a handover in cellular networks based on throughput of data in a User Equipment (UE). The UE manipulates at least one measured quantity that affects a decision of a base station to trigger the Handover of the UE to a neighboring Base Station, and send a handover request message that include the manipulated measured quantity.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: March 8, 2022
    Assignee: OMNISTREAM LTD.
    Inventors: Hagay Avraham, Avi Mordehay Sharir, Almog Noyberg
  • Patent number: 11265880
    Abstract: Certain aspects of the present disclosure provide techniques for using beam sets for mobility management. A BS serving the UE may transmit, to the UE, information regarding one or more beam sets, wherein each of the beam sets comprise one or more reference beams used to transmit a reference signal. The BS may transmit, to the UE, one or more mobility parameters, wherein the mobility parameters are associated with the reference beams and one or more mobility event triggers. The BS may receive, from the UE, an indication of a detected mobility event, the mobility event is detected based, at least in part, on the mobility parameters. The BS may take one or more actions based, at least in part, on the indication. A UE may perform corresponding steps as described herein.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: March 1, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Sumeeth Nagaraja, Tao Luo, Makesh Pravin John Wilson, Sony Akkarakaran
  • Patent number: 11265112
    Abstract: A device for wireless communications includes one or more protocol processors for executing a protocol stack, the one or more protocol processors configured to generate a first RLC (Radio Link Control) PDU (Protocol Data Unit) with data from a first upper-layer PDU and transmit the first RLC PDU to a counterpart base station RLC, generate a second RLC PDU, with its poll bit set, with data from a second upper-layer PDU and transmit the second RLC PDU to the counterpart base station RLC, and receive a status PDU from the counterpart base station RLC that indicates a status of the first and second RLC PDUs.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: March 1, 2022
    Assignee: INTEL CORPORATION
    Inventors: Magnus Nilsson, Marcin Potorski, Jose Cesares Cano
  • Patent number: 11265958
    Abstract: A wireless device sends, to a base station, at least one first radio resource control (RRC) parameter comprising at least one first identifier indicating at least one first closed access group (CAG) of a first cell. The at least one first RRC parameter is associated with a connection with the base station via the first cell. The wireless device receives at least one second RRC parameter comprising at least one second identifier indicating at least one second CAG that the wireless device is allowed to access. The wireless device selects a second cell associated with the at least one second CAG. The wireless device transmits a random access preamble via the second cell.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: March 1, 2022
    Assignee: Ofinno, LLC
    Inventors: Kyungmin Park, Esmael Hejazi Dinan, Jinsook Ryu, Peyman Talebi Fard, Weihua Qiao
  • Patent number: 11265785
    Abstract: A method for identifying a user device includes: receiving uplink messages sent at least twice by the same user device; on the basis of the uplink messages sent at least twice, determining remote radio unit (RRU) positional information of each RRU that receives an uplink message; judging whether a proportion of a number of different pieces of the RRU positional information among at least two pieces of the RRU positional information to a total number of the at least two pieces of the RRU positional information reaches a preset proportion threshold; when the ratio does not reach the preset ratio threshold, determining that the user device is a common user device; and when the ratio reaches the preset ratio threshold, determining that the user device is a fast-moving user device.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: March 1, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Wei Hong
  • Patent number: 11265789
    Abstract: A method includes determining if a user equipment is to be handed over to a target radio access node and if said user equipment suffers co-existence interference, and providing a message to be sent to said target radio access node, said message including interference information indicating that said user equipment suffers co-existence interference.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: March 1, 2022
    Assignee: Nokia Solutions and Networks Oy
    Inventor: Benoist Pierre Sebire
  • Patent number: 11259224
    Abstract: The present invention provides a method for determining a core network type during a handover process, a terminal device, an access network device, and a core network device. In a process of cell handover, a target access network device may determine the core network type of a target cell according to preferred core network type information reported by a terminal device; alternatively, the target access device may determine the core network type of the target cell by information exchange with a core network device. Therefore, smooth cell handover is ensured, and user experience is improved. The method comprises: during a process of handover of a terminal device from a source cell to a target cell, the terminal device sends preferred core network type information for the target cell to a source access network device, wherein the preferred core network type information is reference information for determining the core network type of the target cell.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: February 22, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jianhua Liu
  • Patent number: 11259170
    Abstract: Disclosed are a method by which a terminal reports a mobility history, and an apparatus for supporting the same. The method comprises the steps of: updating, according to a movement of the terminal, a mobility history including identification information on a beam in which the terminal has stayed and a stay time in the beam; allowing the terminal to enter an RRC connection state; and transmitting the stored identification information and the stay time to a network.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: February 22, 2022
    Assignee: LG Electronics Inc.
    Inventor: Sangwon Kim
  • Patent number: 11259227
    Abstract: Performing handovers based on RACH capabilities includes instructing neighboring access nodes to share RACH capabilities with each other, identifying a RACH capability of wireless devices attached to a serving access node, and selecting a target access node based on matching the RACH capabilities. The RACH capabilities are associated with a format and/or a range or distance of RACH transmissions.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 22, 2022
    Assignee: T-Mobile Innovations LLC
    Inventors: Krishna Sitaram, Hemanth Pawar, Shilpa Kowdley Srinivas
  • Patent number: 11258492
    Abstract: A high-speed data transmission degradation method, a device, and a system, to implement, in high-speed data transmission and depending on a terminal requirement, resource degradation in which interaction load is low and a terminal remains connected to a network, so as to ensure a data transmission rate of the terminal and improve terminal user experience. The method includes receiving, by a network-side device, a degradation request sent by a terminal that is in a high-speed data transmission mode; obtaining, by the network-side device, a target to-be-degraded resource of the terminal based on the received degradation request; and degrading, by the network-side device, the target to-be-degraded resource.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: February 22, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hongyue Wang, Liping Chen, Shaoli Ren, Haitao Zong, Lingjun Liu
  • Patent number: 11258656
    Abstract: Techniques are presented in which a new information element signaling priority of a management entity is included in a setup (e.g., S1-Setup) response or configuration update message sent by a management entity to a base station entity. The base station entity interprets this priority information along with the relative capacity information in an appropriate way to load-distribute the traffic/calls to highly preferable management entity instances (at a local site) when they are available, and switchover/failover to lower preference management entity instances (at a remote site) when there is a local site outage/failure or insufficient capacity in a geo-resilient pooled network.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: February 22, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Raghavendra Suryanarayanarao, Om Prakash Suthar, Aeneas Sean Dodd-Noble, Vivek Agarwal, Rajiv Asati, Carlos M. Pignataro
  • Patent number: 11252625
    Abstract: Disclosed are an electronic device, method and storage medium for a wireless communication system. The electronic device for the wireless communication system comprises processing circuitry configured to, determine resource multiplexing pattern information for a plurality of terminal devices within the first cell; and inform a second electronic device serving a second cell of the determined resource multiplexing pattern information for the plurality of terminal devices within a first cell.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: February 15, 2022
    Assignee: SONY CORPORATION
    Inventors: Wei Chen, Di Han, Bo Bai, Xin Guo
  • Patent number: 11246072
    Abstract: Apparatuses, methods, and systems are disclosed for switching a communication mode of a remote UE. One apparatus includes a processor (405) and a radio transceiver (425) that communicates with a relay unit (120). Here, the processor (405) decides to handover the relay unit (120) and determines a group of one or more remote units (105) associated with the relay unit (120), wherein the relay unit (120) is a relay for the group. The processor (405) selects a target base unit (110) of a mobile communication network based on the relay unit (120) and the group of one or more remote units (105) and determines a first subgroup of remote units (105) from among the group of one or more remote units (105) that cannot be supported by the target base unit (110). The processor (405) also sends, to a remote unit (105) in the first subgroup of remote units (105), a command to resume communication with the mobile communication network without using the relay unit (120).
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: February 8, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Dimitrios Karampatsis, Apostolis Salkintzis
  • Patent number: 11246061
    Abstract: The present invention provides a voice service processing method and a terminal device. The method includes: sending, by a terminal device, a first message to a network device of a first network, where the first message is used to request a circuit switched fallback CSFB voice service; receiving, by the terminal device, a second message sent by the network device of the first network, where the second message is used to instruct the terminal device to perform network redirection; if the second message carries no frequency information, determining, by the terminal device, a redirection frequency, where the redirection frequency is a frequency supported by a second network; and sending, by the terminal device based on the redirection frequency, a connection request to a network device of the second network, to perform a CS voice service.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: February 8, 2022
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Zhongjin Li, Wenjie Duan, Zhichao Chen
  • Patent number: 11246076
    Abstract: A wireless network handover method and apparatus are provided, relating to the communications field, and capable of resolving a problem of a service packet loss during a handover of a terminal. The method includes: obtaining, by a handover device, a distance between a terminal and a current access point, to determine a change trend of the distance between the terminal and the current access point; and if the handover device determines, based on a correspondence between the change trend and a neighboring access point of the current access point, a target access point to which the terminal is to be handed over, handing over, by the handover device, the terminal from the current access point to the target access point. Forgoing solution is applied to a scenario in which a terminal is handed over and roams between Wi-Fi networks on a highway.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: February 8, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yungui Wang, Fuqing Sun, Ruifeng Wang, Zhijian He