Patents Examined by Hong S. Cho
  • Patent number: 11228971
    Abstract: A cellular communication system is disclosed in which a base station operates a cell which has a supplementary uplink portion (e.g. on a different frequency and/or using a different technology). The base station broadcasts an offset for user equipment (UE) in its coverage area to assist the UE performing cell selection. Specifically, the UE determines; based on measurements for the cell, the offset, and capability of the UE to communicate using the supplementary uplink portion, whether the cell of the base station is an appropriate candidate for cell selection such that: if the UE is capable of communicating using the supplementary uplink portion then the UE performs cell (re)selection based on the offset; and if the UE is not capable of communicating using the supplementary uplink portion then the UE disregards the offset in its cell (re)selection.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: January 18, 2022
    Assignee: NEC CORPORATION
    Inventors: Yuhua Chen, Alberto Suarez
  • Patent number: 11229015
    Abstract: A communication apparatus including a communication unit that performs a wireless communication, and a control unit that performs a control to cause control information regarding allocation of a resource for a communication with a first apparatus via a first wireless link to be notified to a second apparatus via a second wireless link.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: January 18, 2022
    Assignee: SONY CORPORATION
    Inventors: Hiromasa Uchiyama, Yifu Tang
  • Patent number: 11224092
    Abstract: The present disclosure provides a method for resetting a medium access control (MAC) layer at user equipment (UE). The method comprises transmitting a system information request message for requesting system information to a network side through a random access procedure; and resetting the MAC layer when the system information is unsuccessfully requested. Embodiments of the present disclosure further provide a corresponding apparatus.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: January 11, 2022
    Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company Limited
    Inventors: Chongming Zhang, Renmao Liu
  • Patent number: 11219038
    Abstract: Disclosed are a wireless communication method, and an access point and a station which perform the wireless communication method. A wireless communication method performed by an access point according to an embodiment may include performing channel sounding on a plurality of subchannels, identifying subchannels selected by stations among the subchannels, scheduling communications between the AP and the stations based on the selected subchannels, and transmitting a data frame to the stations through the subchannels based on a scheduling result.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: January 4, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyoung Jin Kwon, Sok Kyu Lee, Jae Seung Lee, Min ho Cheong
  • Patent number: 11212740
    Abstract: The present disclosure provides a method of enabling wireless access network selection at a multiplicity of wireless client devices.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: December 28, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Christer Boberg, Tomas Hedberg, Morgan Lindqvist, Jari Vikberg
  • Patent number: 11212706
    Abstract: A computing device may include a memory configured to store instructions and a processor configured to execute the instructions to identify a data connection from an application server device to a user equipment (UE) device, wherein the UE device is connected to the network via a wireless connection; determine a target sending rate for the data connection; determine a round trip time for packets associated with the data connection; and calculate a send buffer size for the data connection based on the determined target sending rate and the determined round trip time. The processor may be further configured to set a send buffer size for a socket associated with the data connection to the calculated send buffer size and control a send rate from the application server device to the UE device for the data connection using the set send buffer size for the socket.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: December 28, 2021
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Feng Li, Jae Won Chung, Haim Ner, Bjorn Olof Erland Kalderen
  • Patent number: 11212058
    Abstract: A user equipment (105), UE, is configured for use in a wireless communication system (100). The UE (105) acknowledges one or more first commands received from an access node (110) by transmitting, to the access node (110), a first acknowledgment comprising a confirmation field set to a first value. After acknowledging the one or more first commands, the UE (105) acknowledges one or more second commands received from the access node (110) by selectively transmitting or refraining from transmitting, to the access node (110), a second acknowledgement comprising the confirmation field set to a second value depending respectively on whether or not the second value would be different from the first value.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: December 28, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Marco Belleschi, Mattias Bergström
  • Patent number: 11212744
    Abstract: Systems and methods for cell selection, reselection and camping are provided. A network node transmits cell broadcast information including a cell reservation indication and a cell reservation exception indication. A wireless device receives cell broadcast information and determines if the cell is reserved for selection. The cell can be selected, and camped on, in accordance with the wireless device being associated with the cell reservation exception indication.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: December 28, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Christofer Lindheimer, Pontus Wallentin
  • Patent number: 11206641
    Abstract: Aspects described herein relate to selecting a sidelink control information (SCI) format for indicating a minimum communication range parameter, where the SCI format is a common format defined for requesting both location-based feedback and signal strength-based feedback. SCI indicating a value for the minimum communication range parameter can be generated based on the SCI format. The SCI indicating the value for the minimum communication range parameter can be transmitted to one or more devices.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: December 21, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Sudhir Kumar Baghel, Kapil Gulati, Tien Viet Nguyen
  • Patent number: 11197236
    Abstract: Embodiments of the present invention provide a hotspot scanning method and an electronic device. Whether a condition of initiating a hidden hotspot scanning is met is first determined. If the condition of initiating the hidden hotspot scanning is met, a name of a hidden hotspot is obtained. Then, the hidden hotspot scanning is initiated by using the name of the hidden hotspot. If the condition of initiating the hidden hotspot scanning is not met, the hidden hotspot scanning is not initiated. In this way, whether the condition of initiating the hidden hotspot scanning is met is determined before the hidden hotspot scanning is initiated. This effectively reduces a disclosure probability of the name of the hidden hotspot, thereby achieving a purpose of reducing a security risk in hotspot scanning.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: December 7, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Ji Ding
  • Patent number: 11184918
    Abstract: A method and apparatus are disclosed. In an example from the perspective of a User Equipment (UE) configured with uplink (UL) spatial multiplexing and UL skipping, the UE receives, from a base station, two UL grants for a Transmission Time Interval (TTI). The UE generates two Medium Access Control (MAC) Protocol Data Units (PDUs) for the TTI, wherein a first MAC PDU of the two MAC PDUs is able to accommodate all available data of the UE. The UE transmits the two MAC PDUs to the base station.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: November 23, 2021
    Assignee: ASUSTek Computer Inc.
    Inventors: Yi-Hsuan Huang, Ko-Chiang Lin
  • Patent number: 11184917
    Abstract: In an embodiment, a UE receives a first uplink grant for a first RAT (e.g., 5G NR) and a second uplink grant for a second RAT (e.g., LTE). In one embodiment, the UE schedules an uplink transmission on the first RAT (e.g., by selectively dropping the uplink transmission on particular resource blocks) so as to manage an amount of time that is based on concurrent uplink transmissions on both the first and second RATs are performed. In another embodiment, the UE establishes a first period of time where a BSR transmitted by the UE on the first RAT is adjusted based on scheduling of concurrent uplink multi-RAT transmissions, and a second period of time where no BSR is transmitted by the UE on the first RAT based where concurrent uplink transmissions on both the first and second RATs are not permitted to be scheduled.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: November 23, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Leena Zacharias, Reza Shahidi, Amir Aminzadeh Gohari, Arnaud Meylan, Liang Zhao, Dinesh Kumar Devineni
  • Patent number: 11178604
    Abstract: A service execution method includes sending, by radio equipment, a baseband resource status to a radio equipment controller. The method also includes sending, by radio equipment controller, a first baseband configuration and a first division solution to the radio equipment. The method further includes receiving, by the radio equipment, the first baseband configuration and the first division solution. The division solution includes at least a correspondence between a target to be involved in function division and a division manner. The method additionally includes performing, by the radio equipment, a service procedure based on the first baseband configuration and the first division solution.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: November 16, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Qiang Wang
  • Patent number: 11178623
    Abstract: In an aspect, a user equipment (UE) receives a parameter representing a maximum transmission power, transmits first radio frequency (RF) signals to a first node over a first wireless communication link in accordance with a first radio access technology (RAT) during a plurality of time segments, wherein the first RF signals are transmitted during the plurality of time segments at one or more first power levels, and transmits second RF signals to a second node over a second wireless communication link in accordance with a second RAT during the plurality of time segments, wherein the second RF signals are transmitted during the plurality of time segments at one or more second power levels, and wherein a sum of an average of both the one or more first power levels and the one or more second power levels over the plurality of time segments does not exceed the maximum transmission power.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 16, 2021
    Assignee: QUALCOMM INCORPORATED
    Inventors: Shanshan Wang, Reza Shahidi
  • Patent number: 11166230
    Abstract: Selecting a donor access node for a relay node based on a number of component carriers includes identifying one or more potential donor access nodes deploying one or more carriers, measuring a reference signal strength for each of the one or more potential donor access nodes, determining which of the one or more potential donor access nodes deploys a highest number of component carriers, and sending a request to attach to the potential donor access node deploying the highest number of component carriers and having a reference signal strength that meets a reference signal criteria.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: November 2, 2021
    Assignee: T-Mobile Innovations LLC
    Inventors: Amrit Kumar Chandra, Charles Manganiello, David Zhijun Sun, Jay R. Chernoff, Kristian Kai Johns, Liang Li, Mayur Shirwadkar, Neehar Kulkarni
  • Patent number: 11153914
    Abstract: A data transmission method includes: receiving, by a network device, uplink data sent by a terminal device based on a grant-free manner; and sending, by the network device, a response message for the uplink data to the terminal device according to a type of the response message for the uplink data, where the type of the response message for the uplink data is a first response type or a second response type, the first response type is that each time the terminal device sends the uplink data, the network device sends the response message for the uplink data to the terminal device once, and the second response type is that after the terminal device sends the uplink data for a plurality of times, the network device sends, to the terminal device once, the response message for the uplink data that is sent for the plurality of times.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: October 19, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yunbo Han, Hongcheng Zhuang, Zhiming Ding
  • Patent number: 11153809
    Abstract: A method for managing dedicated and common system information that includes receiving a first message comprising a first set of parameters associated with system information. The first set of parameters have a first validity. The method also includes deriving a stored set of parameters based, at least in part, on the first set of parameters and its associated validity. The method additionally includes receiving a second message comprising a second set of parameters associated with system information. The second set of parameters have a second validity. The method further includes, upon the second validity superseding the first validity, modifying the stored set of parameters.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: October 19, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Pål Frenger, Johan Rune, Stefan Wager
  • Patent number: 11152977
    Abstract: A method of sounding and feedback with channel quality information and reduced overhead is provided. A receiving station receives a sounding signal transmitted from an access point over multiple sub-channels of a wide channel in a wireless network. The receiving station detects channel quality based on the received sounding signal for each sub-channel. The receiving station then performs channel estimation based on the received sounding signal and thereby determining feedback information. Finally, the receiving station transmits a feedback message to the access point, the feedback message contains NULL feedback information, reduced feedback information, or channel integrity/quality indicators based on the channel quality information for each sub-channel. Based on the feedback message, the access point may repeat the sounding process, narrow the transmission bandwidth, or select only stations who have indicated uncorrupted channel sounding for MU-MMO transmission.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: October 19, 2021
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: James June-Ming Wang, Jianhan Liu, Vishakan Ponnampalam, Chao-Chun Wang, Huanchun Ye
  • Patent number: 11153903
    Abstract: Implementations of the present disclosure relate to a method for transmitting data and a terminal device. The method includes: if there is an untransmitted first MAC PDU in a target HARQ process, sending a third MAC PDU to a physical layer at an MAC layer, wherein, a first resource corresponding to the first MAC PDU overlaps with a second resource corresponding to a second MAC PDU, the third MAC PDU includes data in the first MAC PDU, and the physical layer is used for transmitting the third MAC PDU through a third resource.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: October 19, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Yanan Lin
  • Patent number: 11140617
    Abstract: A method in a user equipment (UE) (110) is disclosed. The method comprises obtaining (1301) a primary barring configuration (906) for access control in a wireless communications network. The method comprises obtaining (1302) a secondary barring configuration (912) for access control in the wireless communications network. The method comprises determining (1303), based on the primary barring configuration and the secondary barring configuration, whether an access attempt by the UE in the wireless communications network is barred.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: October 5, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Pontus Wallentin, Jens Bergqvist, Christofer Lindheimer, Ivo Sedlacek