Soft Handoff Patents (Class 455/442)
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Patent number: 11664930Abstract: Apparatuses, methods, and systems are disclosed for consecutive data packet feedback. One method includes receiving a first set of consecutive data packets. The method includes transmitting feedback corresponding to the first set of consecutive data packets, wherein the feedback comprises: an error indication in response each data packet in the first set of consecutive data packets failing to be received correctly; a non-error indication in response to at least one data packet in the first set of consecutive data packets being received correctly; a counter value that indicates a consecutive number of data packet failures; or some combination thereof.Type: GrantFiled: November 30, 2021Date of Patent: May 30, 2023Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Ankit Bhamri, Ali Ramadan Ali, Karthikeyan Ganesan, Joachim Loehr, Prateek Basu Mallick, Hyung-Nam Choi, Ravi Kuchibhotla
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Patent number: 11665612Abstract: An information handling system may include a processor; a memory device; a wireless network interface device to communicatively couple the information handling system to a communication network; a wireless network connection module to determine whether the information handling system is communicatively coupled to one of a Wi-Fi communication network, a public long-term evolution (LTE) communication network, and a private LTE communication network; a velocity determination module to determine a velocity of the information handling system; and a network prioritization module to communicatively couple and consign the information handling system to a second communication network for data communication prioritization for efficient a hand-off process operation corresponding to, at least, the velocity of the information handling system.Type: GrantFiled: April 11, 2022Date of Patent: May 30, 2023Assignee: Dell Products, LPInventors: Jace W. Files, Liam B. Quinn, Abu S. Sanaullah
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Patent number: 11659403Abstract: A method, performed by a first base station, of sharing a frequency resource with a second base station in a wireless communication system is provided.Type: GrantFiled: November 30, 2020Date of Patent: May 23, 2023Inventors: Seungil Park, Youngjoon Kim, Hyojin Lee
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Patent number: 11647426Abstract: Provided are a method and apparatus for processing Integrated Access and Backhaul (IAB) node information in an IAB network, including a second IAB node receives notification information transmitted by a first IAB node, where the notification information includes at least one of: notification information for notifying a connection handover event and/or a connection reestablishment event, and instruction information for instructing to perform Packet Data Convergence Protocol (PDCP) status reporting.Type: GrantFiled: April 24, 2019Date of Patent: May 9, 2023Assignee: ZTE CORPORATIONInventors: Wei Zou, Lin Chen
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Patent number: 11646778Abstract: A method for controlling a beam in a cell, includes obtaining traffic distribution data of a plurality of beam areas included in the cell, obtaining a total number of a plurality of beams for a beam area among the plurality of the beam areas, based on the obtained traffic distribution data, and obtaining a beam width of one among the plurality of beams for the beam area, based on the obtained total number of the plurality of beams. The method further includes obtaining, from a candidate beam set, candidate beams for the beam area, based on the obtained total number of the plurality of beams and the obtained beam width of the one among the plurality of beams, and obtaining, from the obtained candidate beams, multiple beams for the beam area, based on a distance between the obtained candidate beams and the beam area.Type: GrantFiled: December 23, 2020Date of Patent: May 9, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hao Ni, Meifang Jing, Shoufeng Wang, Seho Kim, Junyi Yu, Jiajia Wang, Xiaohui Yang, Yi Zhao
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Patent number: 11632700Abstract: In order to perform a RACH-less handover from a source base station to a target base station, a UE device generates a request that the target base station is to send a Media Access Control (MAC) message to the UE device. The request can be sent with a Radio Resource Control (RRC) Connection Reconfiguration Complete message. Alternatively, an RRC message sent from a UE device functions as an implicit request that the target base station is to send a MAC message to the UE device. The request can also be configured to specify a particular MAC Control Element that the target base station should send. The target base station transmits the requested MAC message, along with TA information, if required. The UE device determines when the handover has been completed, based at least partially on when the requested MAC message is received from the target base station.Type: GrantFiled: August 10, 2021Date of Patent: April 18, 2023Assignee: Kyocera CorporationInventor: David Comstock
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Patent number: 11627618Abstract: A system uses signals received from actual user equipment (UE) to build in real time a reception pattern for base stations in a cellular communication system. Each UE is assigned a unique tone to broadcast so that a controller can analyze radio coverage by analyzing which base stations received signals from each UE in a coverage area. Cellular base stations necessarily have overlapping coverage and are assigned unique channel access values to avoid repeating values from overlapping cell sites. As overlaps change in real time, in response to live events, traffic jams, site outages, and new sites, signals received from UEs in the coverage area provide a real time view of system coverage. This allows better allocation of channel access values than prior art historical performance indicators using base station and controller call errors.Type: GrantFiled: April 6, 2020Date of Patent: April 11, 2023Assignee: T-Mobile USA, Inc.Inventors: Sejal Vijaykumar Shah, Bhagwan Singh Khanka
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Patent number: 11622300Abstract: A method and apparatus for preventing loss of uplink data in wireless communication system is provided. A central unit (CU) of an integrated access and backhaul (IAB)-donor receives, from a wireless device, uplink data through a source IAB-node. The CU of the IAB-donor receives, from the source IAB-node, a message which informs that uplink packets among the uplink data are remained on the source IAB-node, wherein the message is related to handover procedures of the wireless device from the source IAB-node to a target IAB-node. The CU of the IAB-donor proceeds the handover procedures, after receiving the uplink packets.Type: GrantFiled: September 26, 2019Date of Patent: April 4, 2023Assignee: LG ELECTRONICS INC.Inventors: Daewook Byun, Heejeong Cho, Jian Xu, Seokjung Kim
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Patent number: 11606137Abstract: A system and method for beam switching by a User Terminal (UT). The method includes initiating a beam switch between an old beam and a new beam when the UT is disposed in an overlap area of the old beam and the new beam; duplicating over the new beam, at a Network Access Point (NAP), user traffic to the UT; and assigning a Time Division Multiplex Access (TDMA) allocation for the UT on the new beam, prior to an arrival of the UT on the new beam, where the user traffic traversing a satellite network remains uninterrupted during the beam switch and the NAP redirects user traffic for the UT via the old beam to the new beam.Type: GrantFiled: December 24, 2020Date of Patent: March 14, 2023Assignee: Hughes Network Systems, LLCInventors: Eric Humphrey, Suresh Korada, Guy Montgomery
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Patent number: 11601857Abstract: Various implementations described herein are directed to technologies for providing steering for devices of a Wi-Fi network. A steering operation to hand off a client from a first device of the Wi-Fi network to a qualified second device of the Wi-Fi network is initiated based on a performance factor. The steering operation from the first device to the second device is performed in a manner that avoids packet loss.Type: GrantFiled: March 24, 2022Date of Patent: March 7, 2023Assignee: ARRIS ENTERPRISES LLCInventors: LiDan Chen, Haokeng Yu, Tao Peng, ZiJie Chen
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Patent number: 11595863Abstract: Apparatuses, methods, and systems are disclosed for selecting a base unit in response to a handover condition being triggered. One method (1000) includes selecting (1002) a base unit of multiple base units for handover in response to at least one base unit of the multiple base units triggering a handover condition. The method (1000) includes transmitting (1004) a random access preamble to the base unit. The method (1000) includes performing (1006) a reestablishment procedure to establish communication with one base unit of the multiple base units in response to determining an inability to access each base unit of the multiple base units that meets the handover condition.Type: GrantFiled: January 10, 2018Date of Patent: February 28, 2023Assignee: LENOVO (BEIJING) LIMITEDInventors: Lianhai Wu, Jing Han, Haiming Wang, Zhuoyun Zhang, Hongchao Li
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Patent number: 11596025Abstract: A user device UE for a wireless communication with a plurality of wireless network elements includes a plurality of antennas. The plurality of antennas are configured to form a plurality of spatial or directional beams. The user device is configured to provide simultaneously a plurality of independent wireless communication links using the plurality of spatial or directional beams, wherein the user device is configured to provide a first wireless communication link with a first wireless network element using a first spatial or directional beam and to provide a second wireless communication link with a second wireless network element using a second antenna beam.Type: GrantFiled: October 13, 2021Date of Patent: February 28, 2023Assignee: Koninklijke Philips N.V.Inventors: Thomas Haustein, Thomas Wirth, Lars Thiele, Martin Kurras, Marcus Grossmann, Marco Breiling, Junyoung Nam
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Patent number: 11595259Abstract: Communication network architectures, systems and methods for supporting a network of mobile nodes. As a non-limiting example, various aspects of this disclosure provide communication network architectures, systems, and methods for supporting a dynamically configurable communication network comprising a complex array of both static and moving communication nodes (e.g., the Internet of moving things).Type: GrantFiled: January 7, 2020Date of Patent: February 28, 2023Assignee: VENIAM, INC.Inventors: Joao Barros, Carlos Ameixieira, Diogo Lopes, Andre Cardote, Rui Costa, Ricardo Matos
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Patent number: 11575612Abstract: In one embodiment, a networking device receives packets of a traffic flow destined for a mobile system. The networking device sends a first flowlet of the traffic flow towards the mobile system via a first wireless access point. The networking device determines an idle time between the first flowlet and a second flowlet of the traffic flow. The networking device sends, based on the idle time, the second flowlet towards the mobile system via a second wireless access point.Type: GrantFiled: June 7, 2021Date of Patent: February 7, 2023Assignee: Cisco Technology, Inc.Inventors: Alessandro Erta, Luca Bisti, Domenico Ficara, Kasi Nalamalapu, Vincent Cuissard, Sudhir Kumar Jain, Loris Gazzarrini, Arun Khanna, Stefano Ferrari, Salvatore Valenza
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Patent number: 11576206Abstract: Methods, systems, and devices for wireless communication are described. A base station may determine a measurement scheme or uplink mode and then transmit an indication of the scheme or uplink mode to an associated user equipment (UE). The base station may identify a set of hidden nodes for the UE and configure the UE for autonomous or grant-based uplink transmissions accordingly. A UE may initiate a channel clearance scheme by transmitting a first channel clearance signal (e.g., a request-to-send message), which may include a UE identifier before transmitting an uplink message in the unlicensed radio frequency spectrum band. In response, the base station may transmit a second channel clearance signal (e.g., a clear-to-send message). In some cases, the second channel clearance signal may include control information or may be transmitted at a power level that is based on a characteristic of the UE.Type: GrantFiled: September 22, 2017Date of Patent: February 7, 2023Assignee: Qualcomm IncorporatedInventors: Peng Cheng, Vinay Chande, Arumugam Chendamarai Kannan, Chirag Patel
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Patent number: 11575780Abstract: An indicator (e.g., “5G+” or “5G”) displayed on a mobile device is based on whether the mobile device is connected in or (if idle) has the potential of connecting in a high channel bandwidth frequency band (e.g., n77 or mmWave). An accurate indication is displayed when the mobile device is connected, or when idle and the aggregated bandwidth is not directly known, such as when anchored to a lower bandwidth cell. When in idle mode, the mobile device can maintain cell identifiers (“fingerprints”) and determine a location estimated to be within a high bandwidth cell, to thereby determine potential high bandwidth operation (e.g., and display 5G+) when connected. When in the idle mode, the mobile device can evaluate neighbor cells including if within a high channel bandwidth cell's coverage to decide whether to select “5G+” or “5G” for display to indicate the potential high bandwidth operation (or not) when connected.Type: GrantFiled: August 18, 2021Date of Patent: February 7, 2023Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Yupeng Jia, Inderpreet Ahluwalia, Jinhong No, Jason Sikes
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Patent number: 11563642Abstract: A high availability aircraft network architecture incorporating smart points of presence (SPoP) is disclosed. In embodiments, the network architecture divides the aircraft into districts, or physical subdivisions. Each district includes one or more mission systems (MS) smart network access point (SNAP) devices for connecting MS components and devices located within its district to the MS network. Similarly, each district includes one or more air vehicle systems (AVS) SNAP devices for connecting AVS components and devices within the district to the AVS network. The AVS network may remain in a star or hub-and-spoke topology, while the MS network may be configured in a ring or mesh topology. Selected MS and AVS SNAP devices may be connected to each other via guarded network bridges to securely interconnect the MS and AVS networks.Type: GrantFiled: October 9, 2020Date of Patent: January 24, 2023Assignee: Rockwell Collins, Inc.Inventors: Patrick Gomez, Abdul A. Khan, Brian S. Rach, Charles Adams, Mitchell A. Riley, Max G. Taylor
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Patent number: 11540111Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first subscriber identity module (SIM) of a user equipment (UE) may detect that the UE is operating in a high mobility environment. The first SIM of the UE may transmit, to a second SIM operating in an idle mode, an indication that the UE is operating in the high mobility environment and an indication of a first frequency error estimation associated with the first SIM. The second SIM of the UE may operate in a high mobility mode using a second frequency error estimation that is based at least in part on the first frequency error estimation associated with the first SIM. Numerous other aspects are described.Type: GrantFiled: March 22, 2021Date of Patent: December 27, 2022Assignee: QUALCOMM IncorporatedInventors: Vishnu Namboodiri Karakkad Kesavan Namboodiri, Shashidhar Vummintala, Suresh Sanka
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Patent number: 11540331Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a base station may select a profile from a set of profiles indicating a communication procedure and a measurement configuration based on one or more communication parameters associated with the base station and transmit an indication of the profile to a user equipment (UE). The UE may utilize the selected profile to modify the communication procedure for coverage enhancement. For example, if one or more conditions (e.g., signal threshold) of the measurement configuration are met, the UE may modify the communication procedure and communicate with the base station according to the modified communication procedure.Type: GrantFiled: January 7, 2021Date of Patent: December 27, 2022Assignee: QUALCOMM IncorporatedInventors: Mahmoud Taherzadeh Boroujeni, Tao Luo
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Patent number: 11528668Abstract: A wireless transmit/receive unit (WTRU) is configured to receive a radio resource control (RRC) message. The RRC message may comprise information that indicates an association between each of a plurality of beams and power information. The WTRU is configured to receive a trigger message. The WTRU is configured to select a beam in response to the received trigger message. The WTRU is configured to send a control channel transmission using a power level. The power level may be based on the power information mapped to the selected beam.Type: GrantFiled: November 18, 2020Date of Patent: December 13, 2022Assignee: IDAC HOLDINGS, INC.Inventors: Yugeswar Deenoo, Ghyslain Pelletier, Martino M. Freda
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Patent number: 11516745Abstract: Disclosed in the present invention are an uplink power control method, a terminal device and a network device. The uplink power control method comprises: determining, according to the power capability of a terminal device, a power control scaling rule for an uplink signal, and/or determining, according to a first instruction message from a network device, the power control scaling rule; and processing the power of the uplink signal according to the scaling rule, and determining, according to the processed power, the transmission power of the uplink signal at each antenna port.Type: GrantFiled: September 23, 2019Date of Patent: November 29, 2022Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Qiuping Huang, Qiubin Gao, Runhua Chen
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Patent number: 11496868Abstract: Methods, systems, and apparatus can be used to provide handover of on-hold sessions in converged networks. In various example implementations, an on-hold session between a mobile communication device and a fixed packet network-connected peer CPE can be handed over from a fixed packet domain to a cellular domain, and vice versa. In various example implementations, an on-hold session between a mobile communication device and a PSTN-connected peer CPE can be handed over from a fixed packet domain to a cellular domain, and vice versa.Type: GrantFiled: January 27, 2021Date of Patent: November 8, 2022Assignee: ARRIS ENTERPRISES LLCInventor: Shi Jin Chen
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Patent number: 11463933Abstract: A communication controller includes a position-information acquiring unit, a movement-information acquiring unit, a selector, and a determination unit. The position-information acquiring unit acquires position information of each of a plurality of base-station devices. The movement-information acquiring unit acquires movement information of a terminal device. The selector selects, as a handover candidate, at least one base-station device from among the plurality of base-station devices in accordance with the position information and the movement information. The determination unit determines a base-station device that is a handover destination, in accordance with a result of a cell search performed on the at least one base-station device selected by the selector.Type: GrantFiled: January 20, 2021Date of Patent: October 4, 2022Assignee: SHARP KABUSHIKI KAISHAInventors: Makoto Yamamoto, Shuichi Takehana, Shigeto Suzuki, Kennichi Iijima
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Patent number: 11451985Abstract: Embodiments of the present disclosure provide a backhaul path switching method, a wireless relay, a network-side node and a terminal. In the embodiments of the present disclosure, a second backhaul path is pre-established, a backhaul path is switched in the case that a radio link fails or signal quality of a related wireless relay does not meet requirements.Type: GrantFiled: January 29, 2019Date of Patent: September 20, 2022Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventor: Boubacar Kimba Dit Adamou
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Patent number: 11412356Abstract: A communications system, a core network device and a non-transitory machine-readable medium are provided. In the communications system, a master base station gather traffic statistics information on a service of a user terminal which is transmitted between the user terminal and the master base station through a secondary base station, and sends a message to a core network device. The message includes the traffic statistic information for calculating a charge on the service by the core network device.Type: GrantFiled: March 13, 2020Date of Patent: August 9, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Xiaoli Shi, Hongzhuo Zhang
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Patent number: 11399319Abstract: A mechanism for controlling configuration of dual connectivity for a user equipment device (UE), where the dual connectivity includes the UE being served cooperatively by (i) a first access node over a first air-interface connection between the UE and the first access node and (ii) a second access node over a second air-interface connection between the UE and the second access node. An example method includes (a) predicting whether both (i) in the dual connectivity, a data split will put a threshold greater portion of data flow of the UE on the second air-interface connection than on the first air-interface connection and (ii) coverage strength of the UE from the second access node will be threshold lower than coverage strength of the UE from the first access node and (b) using the prediction as a basis to control whether or not to establish the dual connectivity for the UE.Type: GrantFiled: December 10, 2020Date of Patent: July 26, 2022Assignee: Sprint Spectrum L.P.Inventor: Sreekar Marupaduga
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Patent number: 11394615Abstract: A method for balancing sensors within a sensor system, the method including receiving, at a gateway, data from a plurality of sensors, each of the plurality of sensors being connected to one of a plurality of sensor modules or the gateway; determining, at the gateway, that a signal strength from a first sensor falls below a threshold, the first sensor being one of the plurality of sensors; and based on the determining, allocating the first sensor to connect to a different one of the plurality of sensor modules, or to the gateway if connected to one of the plurality of sensor modules.Type: GrantFiled: August 24, 2018Date of Patent: July 19, 2022Assignee: BlackBerry LimitedInventors: Stephen McCann, Michael Peter Montemurro, James Randolph Winter Lepp
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Patent number: 11368372Abstract: Systems for cluster computing. A method for detection and remediation of degraded nodes in a cluster commences upon measuring operational aspects of the nodes in the cluster, then determining, based on the measurements and other factors, a suspect set of nodes comprising one or more suspect nodes from the nodes in the cluster that have measurements that are determined to be outliers with respect to remaining nodes that are determined not to be the outliers. A density-based spatial clustering analysis is performed over the suspect set and remediation actions are initiated when results of the density-based spatial clustering analysis identifies a suspect node as being a degraded node.Type: GrantFiled: June 17, 2016Date of Patent: June 21, 2022Assignee: Nutanix, Inc.Inventors: Biswa Ranjan Panda, Karan Gupta, Abhinay Nagpal, Deepthi Srinivasan, Roger Sean Liao, Vinayak Hindurao Khot
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Patent number: 11310750Abstract: Techniques for determining power levels of radios, including a time domain duplexing (TDD) system, in shared frequency spectrum is provided. A TDD radio, of the TDD system, in a neighborhood having a largest interference contribution in the frequency spectrum at the point. Transmit power levels are determined for (a) the selected TDD radio, (b) other radios in the neighborhood that are not part of the TDD system, and (c) at least one radio in the TDD system that is not the TDD radio having the largest interference contribution in the frequency spectrum. Thus, interference margin may be fairly allocated to radios in neighborhood(s) about protection points.Type: GrantFiled: August 12, 2019Date of Patent: April 19, 2022Assignee: CommScope Technologies LLCInventors: Ariful Hannan, Raina Rahman, Navin Srinivasan
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Patent number: 11303403Abstract: Systems, methods, apparatuses, and computer program products for a signaling arrangement for a wireless system are provided. One method includes transmitting a short control signaling (SCS) message to one or more user equipment (UE). The SCS message may comprise at least a reference signal part and an optional control signal part. The reference signal part may comprise reference signals that allow the UE to perform at least one of: cell search, synchronization, fine time/frequency tracking, radio resource management (RRM) measurements, radio link monitoring, or channel state information (CSI) reporting. In an embodiment, the control signal part may indicate at least one of: whether the cell is ON or OFF, whether each subframe in a current or upcoming set of subframes are ON or OFF, TDD uplink-downlink configuration for a current or upcoming radio frame, PLMN ID to identify to which operator's network the cell belongs to, and/or system information.Type: GrantFiled: August 5, 2014Date of Patent: April 12, 2022Assignee: NOKIA TECHNOLOGIES OYInventors: Timo Lunttila, Klaus Hugl, Esa Tiirola, Kari Hooli
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Patent number: 11277805Abstract: Techniques for determining power levels of radios, including a time domain duplexing (TDD) system, in shared frequency spectrum is provided. A TDD radio, of the TDD system, in a neighborhood having a largest interference contribution in the frequency spectrum at the point. Transmit power levels are determined for (a) the selected TDD radio, (b) other radios in the neighborhood that are not part of the TDD system, and (c) at least one radio in the TDD system that is not the TDD radio having the largest interference contribution in the frequency spectrum. Thus, interference margin may be fairly allocated to radios in neighborhood(s) about protection points.Type: GrantFiled: August 12, 2019Date of Patent: March 15, 2022Assignee: CommScope Technologies LLCInventors: Ariful Hannan, Raina Rahman, Navin Srinivasan
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Patent number: 11272454Abstract: One illustrative example includes wireless device having a first wake-up receiver and a second wake-up receiver. The first wake-up receiver can detect a first wake-up signal within a first group of wireless signals and responsively activate the second wake-up receiver. The second wake-up receiver can then detect a second wake-up signal within a second group of wireless signals and responsively activate a transceiver, where the transceiver is usable to engage in bidirectional communication with a remote device.Type: GrantFiled: February 27, 2020Date of Patent: March 8, 2022Assignee: VERILY LIFE SCIENCES LLCInventors: Tong Zhang, Grant Anderson, Grant Smith, Robert Wiser
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Patent number: 11259225Abstract: A method of a network node for changing a first frequency of a first original cell, wherein one or more wireless communication devices are served by the original cell, and wherein the network node controls a plurality of other cells. The method comprises selecting one or more second frequency of an unlicensed spectrum that the network node should switch the original cell to, determining a second cell on the selected one or more second frequency as target cell and causing the target cell to maintain the same neighbor cell relations as the original cell. The method also comprises moving the one or more wireless communication devices from the original cell to the target cell, turning off the original cell when the one or more wireless communication devices have been moved from the original cell to the target cell and informing one or more neighboring network nodes of the frequency change to the one or more second frequency. Also disclosed is a computer program product, an arrangement and a network node.Type: GrantFiled: August 18, 2016Date of Patent: February 22, 2022Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (publ)Inventors: Mikael Ziren, Peter Alriksson, Yusheng Liu, David Sugirtharaj
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Patent number: 11246101Abstract: A power control method includes: obtaining, by a first terminal, parameter information required for power control, where the parameter information includes at least one of a first parameter, a second parameter, and a third parameter; and determining, by the first terminal based on the parameter information, uplink transmit power used when uplink transmission is performed on a target beam or a target beam pair; where the first parameter includes a beam reception gain of a network device and/or a beam sending gain of the first terminal; the second parameter is used to indicate interference caused by a second terminal to the first terminal on the target beam; and the third parameter includes beam-specific target power and/or terminal-specific target power.Type: GrantFiled: January 12, 2017Date of Patent: February 8, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Lili Zhang, Guorong Li, Hongcheng Zhuang, Richard Stirling-Gallacher
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Patent number: 11233613Abstract: Embodiments of the present invention provide a pilot signal transmission method and a communication device, by which the problem of inflexibility caused by pre-allocated transmission resources can be avoided, and the waste of resources can be avoided. The method comprises: a first device receives a first message sent by a second device, the first message being used for instructing the first device to receive to send a pilot signal, and the first message comprising resource allocation information of the pilot signal; and the first device sends the pilot signal to the second device or receives the pilot signal sent by the second device according to the resource allocation information.Type: GrantFiled: September 12, 2016Date of Patent: January 25, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Hai Tang
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Patent number: 11233620Abstract: Systems, methods, and devices can be utilized to schedule at least one Hybrid Automatic Repeat Request (HARQ) transmission and at least one HARQ feedback message in the same Physical Resource Block (PRB). A HARQ transmission can be scheduled in a mini-slot of the PRB. Accordingly, latencies associated with transmitting and receiving the PRB can be reduced, while the high reliability of HARQ can be retained. Implementations can be applied to 5G technologies such as Ultra Reliable Low Latency Communications (URLLCs) and enhanced Mobile BroadBand (eMBB), as well as other low-latency communications. A method can include determining a location of a device; selecting, based at least in part on the location of the device, a mini-slot size; scheduling, in one or more mini-slots having the mini-slot size in a PRB, a HARQ transmission; and transmitting, to the device, the HARQ transmission in the one or more mini-slots of the PRB.Type: GrantFiled: November 30, 2018Date of Patent: January 25, 2022Assignee: T-Mobile USA, Inc.Inventors: Shuqing Xing, Wafik Abdel Shahid, Scott Francis Migaldi
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Patent number: 11218940Abstract: The present disclosure relates to a cell reselection method and device, and a storage medium in the field of communication technology. The cell reselection method includes: a terminal acquires cell reselection parameters carried in a system message of a target cell. Since the cell reselection parameters of the target cell are set according to terminal speeds, the terminal takes its own speed into account when determining the signal quality of the target cell according to the cell reselection parameters. That is, the terminal selects one cell from a serving cell and at least one neighbor cell for residence after considering its own speed.Type: GrantFiled: December 11, 2017Date of Patent: January 4, 2022Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventor: Wei Hong
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Patent number: 11219073Abstract: Embodiments of the application disclose a session connection establishment method and a control plane network element, to select a proper user plane network element from a plurality of distributed user plane network elements for a terminal device that requests a service. In one embodiment, the control plane network element may determine a first user plane network element set from a plurality of distributed user plane network elements based on a service, to select, from the first user plane network element set, a first target user plane network element that supports the service, and establish a session connection of a terminal device. According to the embodiment, a proper user plane network element can be selected from a plurality of distributed user plane network elements for a terminal device that requests a service, thereby improving working efficiency when the control plane network element establishes a session connection of the terminal device.Type: GrantFiled: September 30, 2019Date of Patent: January 4, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qi Yao, Yong Hu
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Patent number: 11219080Abstract: User equipment (UE) can select a connection type for a retry of a failed call based on system information blocks (SIBs) received from a serving base station of a first radio access layer of a telecommunication network. When the UE experiences a call setup failure of a call attempted through the serving base station of the first radio access layer, the UE can determine whether neighbor information within the SIBs includes information about a neighboring base station of a second radio access layer. If it does, the UE can select a retry connection type as a connection to the neighboring base station of the second radio access layer. If it does not, the UE can select the retry connection type as a connection to an alternate network. The UE can then retry the call through the selected retry connection type.Type: GrantFiled: March 6, 2018Date of Patent: January 4, 2022Assignee: T-Mobile USA, Inc.Inventors: Jun Liu, Hsin-Fu Henry Chiang
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Patent number: 11206682Abstract: Group transmission of data from a group of User Equipment devices to a network node of a cellular communication system where communication between devices is effected by device-to-device technology can provide significant improvements in uplink coverage and user bit rate. However, the benefits of group transmission means that not all devices of a group have sufficient network coverage to reliably receive a grant signal scheduling uplink resources from a network node. Methods, devices and a network node are proposed that enable the dynamic selection of either a direct grant mode, in which each device receives the uplink grant directly from the network, or a relayed grant mode, in which a device acting as group coordinator relays the grant to all members of the group, to ensure optimal performance for group transmissions. The selection is dependent on at least one determined condition relating to the group of devices and/or the group transmission.Type: GrantFiled: July 4, 2017Date of Patent: December 21, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Jan Christoffersson, Màrten Ericson, Min Wang
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Patent number: 11190597Abstract: A computer-implemented method includes: establishing, by a computer device, a threshold for tethering between devices; collecting, by the computer device, network bandwidth usage data and polling data from the devices; training, by the computer device, a machine learning model in view of the collected network bandwidth usage data for predicting a zone of network interruption; determining, by the computer device, locations of the devices; determining, by the computer device, the devices are traveling towards the zone of network interruption; proactively polling, by the computer device, at least one device of the devices for providing pass-through network bandwidth sharing to a first device of the devices; and tethering, by the computer device, the first device to a second device of the devices such that the first device receives the pass-through network bandwidth sharing from the second device.Type: GrantFiled: July 9, 2020Date of Patent: November 30, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Tiberiu Suto, Shikhar Kwatra, Nadiya Kochura, Hemant Kumar Sivaswamy
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Patent number: 11184856Abstract: This disclosure relates to a method for reducing power consumption of a first device for use in a wireless communication system. The first device receives a signal within a first reference sub-frame of a radio channel. The device determines whether to use the signal for obtaining channel state information to be reported to a second device within a reporting sub-frame, or whether to receive and use a second signal within a second reference sub-frame of the radio channel for obtaining channel state information to be reported to the second device within said predetermined later sub-frame. Based on this determination, the first device reports channel state information obtained based on the signal received within said first reference sub-frame or said second signal within said second reference sub-frame to the second device within said reporting sub-frame.Type: GrantFiled: June 2, 2016Date of Patent: November 23, 2021Assignee: Apple Inc.Inventors: Sven Dortmund, Mathias Kurth, Matthias Hofmann, Sabine Roessel
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Patent number: 11178685Abstract: A user equipment (UE) may transmit a UE-generated uplink message to a base station to request resources for an uplink transmission. The UE may be configured to send the message (e.g., a scheduling request (SR)) using different transmission modes. For example, the UE may transmit the SR using a scheduled mode where the UE conveys the SR along with another uplink message (e.g., a control message). In some examples, the UE may transmit the SR using an autonomous mode where the UE transmits the SR in resources reserved for SR transmissions. The UE may determine which transmission mode to use based on certain characteristics of the SR or the data associated with the SR.Type: GrantFiled: November 5, 2018Date of Patent: November 16, 2021Assignee: QUALCOMM IncorporatedInventors: Tao Luo, Ajay Gupta, Sony Akkarakaran
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Patent number: 11165488Abstract: A method, an apparatus, and a non-transitory computer readable medium for receiving data and one or more redundant equivalent versions of the data from a remote user equipment (UE), buffering the data and the one or more redundant equivalent versions of the data, transmitting the data to a base station, receiving at least one negative acknowledgement, relating to the data, from the base station indicating an unsuccessful reception of the data; and transmitting, in response to receiving the at least one negative acknowledgement, at least one of the one or more redundant equivalent versions of the data to the base station.Type: GrantFiled: November 5, 2018Date of Patent: November 2, 2021Assignee: QUALCOMM IncorporatedInventors: Prashanth Mohan, Naveen Kumar Pasunooru, Raevanth Venkat Annam, Pankaj Gupta, KrishnaKumar Vasanthasenan, Ashish Shankar Iyer, Srinivasan Rajagopalan
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Patent number: 11153005Abstract: A system, method, and device to enable communication between a first and second satellite station and a controller of a mobile platform. The controller includes a processor, a first modem facilitating communication with the first satellite station via a first frequency over a first communication link, and a map of the one or more networks of satellite stations including the second satellite station. The controller utilizes the map of the one or more networks of satellite stations to determine the second satellite station for communicating with the controller. A second modem is coupled to the controller and facilitates communication with the second satellite station via a second frequency over a second communication link, wherein the controller is configured to calculate a time to handoff communication with the mobile communicator from the first communication link to the second communication link.Type: GrantFiled: September 27, 2019Date of Patent: October 19, 2021Assignee: GOGO BUSINESS AVIATION LLCInventor: Bryan Adrian Lauer
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Patent number: 11140620Abstract: A method of operating a network gateway in a cellular network to control access of at least one mobile device to a voice service accessible via the cellular network, the mobile device being connected to the network gateway via a wireless access router and wide area network, WAN, the method including receiving a request from the mobile device to access the voice service; measuring performance metrics for a non-cellular wireless network link to the mobile device; requesting observed network information from the mobile device; and comparing the quality of the non-cellular wireless network link to the mobile device against the respective quality of at least one observed network; if the quality of the non-cellular wireless network link is greater than the quality of an available observed network, allowing the request to proceed to the cellular network; and if the quality of at least one of the observed networks is higher than the current non-cellular wireless network link, rejecting the voice service request of thType: GrantFiled: March 29, 2018Date of Patent: October 5, 2021Assignee: British Telecommunications Public Limited CompanyInventor: Maria Cuevas Ramirez
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Patent number: 11140605Abstract: A cell access method and apparatus, and a device. The method includes: obtaining a movement speed of a terminal; determining a signal strength offset value based on the movement speed; obtaining signal strength of a serving cell and signal strength of at least one neighboring cell, where the serving cell is a cell on which the terminal currently camps, and the neighboring cell is a cell in which the terminal can receive a signal; determining whether a sum of signal strength of a first neighboring cell in the at least one neighboring cell and the offset value is greater than or equal to a preset threshold; and if the sum of the signal strength of the first neighboring cell and the offset value is greater than or equal to the preset threshold, accessing, by the terminal, the first neighboring cell.Type: GrantFiled: November 24, 2016Date of Patent: October 5, 2021Assignee: Honor Device Co., Ltd.Inventors: Li Shen, Huiping Qi, Yuanfeng Chen, Pengfei Feng, Nengfu Tang, Zixiang Xu
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Patent number: 11119182Abstract: A first communication node and method therein for activation of a positioning procedure for a target device in a wireless communication network are disclosed. The first communication node determines whether the target device has moved and activates a positioning procedure for the target device when the movement is larger than a threshold.Type: GrantFiled: December 23, 2016Date of Patent: September 14, 2021Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (publ)Inventors: Bengt Lindoff, Gabor Fodor, Fredrik Gunnarsson, Jonas Kronander, Anders Wallen
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Patent number: 11102061Abstract: Aspects of the subject disclosure may include, for example, identifying a first application executed by a user equipment, computing a first metric associated with an uplink between the user equipment and a base station over a first network, comparing the first metric with a second metric associated with the execution of the first application by the user equipment, and responsive to the comparing, causing the user equipment to connect to the base station via a second network that is different from the first network. Other embodiments are disclosed.Type: GrantFiled: May 19, 2020Date of Patent: August 24, 2021Assignee: AT&T Intellectual Property I, L.P.Inventors: Wen Yang, Ye Chen, Arthur Brisebois, Hongyan Lei
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Patent number: 11082907Abstract: An unmanned traveling vehicle includes a block information acquirer that acquires position information on blocks each of which is a range of positions in an area within which the unmanned traveling vehicle is allowed to travel and channel information indicating a wireless channel available inside each of the blocks, a position acquirer that acquires a current position of the unmanned traveling vehicle, a determiner that identifies a block including the current position acquired by the position acquirer from among the blocks with reference to the position information, and determines, with reference to the channel information, a wireless channel to be used for wireless communication inside the block identified, and a communicator that performs the wireless communication by the wireless channel determined by the determiner and indicated by the channel information.Type: GrantFiled: December 13, 2017Date of Patent: August 3, 2021Assignee: MURATA MACHINERY, LTD.Inventors: Tetsuya Kuwahara, Yoshinori Nakai, Yasuhisa Ito, Wataru Kitamura