Patents Examined by Un C Cho
  • Patent number: 11146980
    Abstract: Certain aspects of the present disclosure relate to techniques for designing Modulation-Coding Scheme (MSC) set fields in a transmission frame of Very High Throughput (VHT) wireless systems.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: October 12, 2021
    Assignee: QUALCOMM INCORPORATED
    Inventors: Sameer Vermani, Santosh Paul Abraham
  • Patent number: 11146353
    Abstract: A wireless local area network data transmission method and an apparatus, such that a bandwidth mode can be flexibly configured, and idle channel utilization and a throughput can be increased. The method includes sending, by a first station (STA), respective preambles and data on a primary channel and at least one secondary channel of a communication channel to a second STA, where the at least one secondary channel includes some secondary channels of the communication channel, and a bandwidth (BW) sub-field in the preamble is set to a value that indicates a complete bandwidth of the communication channel and that indicates skipping preamble puncturing.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: October 12, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yunbo Li, Sheng Liu
  • Patent number: 11140730
    Abstract: In one embodiment, a device of a tractor unit determines that the tractor unit is connected to a trailer via physical cabling. The device sends, via the physical cabling, a powerline communication (PLC) message to the trailer that includes a service set identifier (SSID) and password for a Wi-Fi transceiver of the tractor unit. The Wi-Fi transceiver of the tractor unit receives an association request sent wirelessly from a Wi-Fi transceiver of the trailer that is based on the sent SSID and password. The device establishes the Wi-Fi transceiver of trailer as a Wi-Fi client of the Wi-Fi transceiver of the tractor unit.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: October 5, 2021
    Assignee: Cisco Technology, Inc.
    Inventors: Ashok Krishnaji Moghe, John Apostolopoulos
  • Patent number: 11140668
    Abstract: A base station device can transmit data via multiple data channels to a single user equipment device. Each of the multiple data channels can be configured and scheduled via respective downlink control channels to the user equipment device. In an embodiment, the first data channel can be mapped to multiple layers, with a modulation and coding scheme (MCS) assigned based on the average channel quality indicator (CQI) of the layers. One or more of the layers can have a higher CQI however, capable of supporting an additional transmission. The base station device can then facilitate establishing a second data channel to the layer with the higher CQI. The MCS assigned to the second data traffic channel can be based on the CQI of the layer, or based on a difference between the average CQI of the layers and the CQI of the layer.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: October 5, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: SaiRamesh Nammi, Salam Akoum, Arunabha Ghosh
  • Patent number: 11133891
    Abstract: A method for transmitting a data block begins with segmenting the data block into a number of data sub-blocks. Each data sub-block where a number of high bits is greater than a number of low bits is then inverted. The data sub-blocks are then grouped into sets of data sub-blocks. For each set of data sub blocks, a number of pulses indicative of a number of high bits in each one of the data sub-blocks in the set is transmitted, there is a delay, and a number of pulses indicative of each high bit in each data sub-block of the set of data sub-blocks is transmitted followed by a delay. Finally, a number of pulses indicative of which ones of the data sub-blocks were inverted is transmitted.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: September 28, 2021
    Assignee: Khalifa University of Science and Technology
    Inventors: Shahzad Muzaffar, Ibrahim Elfadel
  • Patent number: 11134028
    Abstract: Disclosed are devices, systems, apparatuses, methods, products, and other implementations for optimizing system performance of user facing web applications with load testing scripts. According to some embodiments, the system includes an analytics engine and a workload model including one or more load variables. The workload model generates a distribution of values for each of the one or more load variables. The system further includes a script engine and a load test controller that controls load generators to simulate internet traffic to a website. The load test controller determines an amount of computer resources needed to meet a high load scenario based on the performance of the system in response to the simulated internet traffic to the website.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: September 28, 2021
    Assignee: NM NEVADA TRUST
    Inventors: Chase Michael Pipes, Venkat Vasu Rayapudi, Sunil Chandrashekara Shanthi, SaiRamesh J Rao Konduri
  • Patent number: 11128895
    Abstract: A method, apparatus, and system of pause and replay of media content through bookmarks on a server device are disclosed. In one embodiment, a method of a server device includes authenticating a user of a client device, communicating a media content to the client device through a network, processing a pause request of the client device to pause the media content, storing a bookmark location indicating a current playback location of the media content in the client device on the server device, processing a play request of the user to play the media content from the bookmark location (e.g., the play request may be received from a different client device of the user), and communicating the media content from the bookmark location to the user.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: September 21, 2021
    Assignee: III Holdings 1, LLC
    Inventors: Arun Kalmanje, Sachin Gupta
  • Patent number: 11129184
    Abstract: If an uplink resource is not granted, wireless communication terminal, when the uplink resource occurs in the corresponding wireless communication terminal, transmits a scheduling request using a dedicated scheduling request resource of a second cell that is smaller in cell coverage than a first cell, and if grant of the uplink resource in response to the scheduling request is not performed, the wireless communication terminal transmits a random access preamble and thus performs a random access procedure that requests the grant of the uplink resource from a wireless communication device.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: September 21, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Takashi Tamura, Toru Oizumi, Joachim Loehr
  • Patent number: 11122538
    Abstract: Embodiments of protocol converters (PCs), and related techniques, are disclosed herein. In some embodiments, a PC may include reception logic to receive Extensible Markup Language (XML) data transmitted by an Application Function (AF), conversion logic to convert the XML data into a Diameter Protocol (DP) message, and provision logic to provide the DP message for transmission to a Policy and Charging Rules Function (PCRF). Other embodiments may be disclosed and/or claimed.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: September 14, 2021
    Assignee: Apple Inc.
    Inventors: Meghashree Kedalagudde, Chen-Ho Chin, Muthaiah Venkatachalam
  • Patent number: 11115830
    Abstract: The present application provides methods and apparatuses for scheduling multi-flow transmission. A method includes: receiving from a base station, a first MAC layer configuration parameter corresponding to a first MAC entity and a second MAC layer configuration parameter corresponding to a second MAC entity, each comprising a set of mapping and a MAC-layer related parameter corresponding to the set of mapping; executing the mapping corresponding to each MAC entity; and independently executing a MAC layer function based on the MAC layer-related parameter corresponding to each MAC entity. Embodiments of the present application can satisfy a demand of multi-flow transmission.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: September 7, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weiwei Song, Bo Lin, Xin Xiong
  • Patent number: 11115958
    Abstract: One embodiment of the present invention relates to a method whereby a first terminal transmits and receives sidelink signals in a wireless communication system, the sidelink signal transmission and reception method comprising the steps of: selecting a resource for executing a second transmission, the selection of which is restricted by the position of a resource selected for a first transmission; and executing the second transmission in the resource selected for the second transmission.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: September 7, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyukjin Chae, Hanbyul Seo
  • Patent number: 11115972
    Abstract: A parent access node may establish a first link with a child access node. In some cases, the parent access node may determine to release a resource of the first. The parent access node may transmit downlink signaling indicating release of the resource. As such, the child node may schedule a child link resource (e.g., a parent-controlled resource) corresponding to the released resource. The child node may then communicate with a child node of its own in accordance with the scheduling of the child link resource. In some cases, the resource release indication may be associated with a one-time resource release, or may be associated with a semi-persistent release (e.g., until the parent node reclaims the released resources). In some examples, the child node may transmit an uplink message to request resources from the parent node (e.g., and the resource release may be based on the request).
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: September 7, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Jianghong Luo, Navid Abedini, Muhammad Nazmul Islam, Luca Blessent, Tao Luo, Junyi Li, Karl Georg Hampel
  • Patent number: 11115879
    Abstract: Provided are a state switching method, a network device and a terminal device. The method is used for a first terminal device in an inactive state; the inactive state indicates that the first terminal device and a network device are in a disconnection state, and the first terminal device and the network device retain context information of the first terminal device. The method includes: generating indication information, which is used to indicate the first terminal device to release the context information, or not to release the context information; and sending the indication information to the first terminal device.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: September 7, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Jianhua Liu
  • Patent number: 11115902
    Abstract: Methods, systems, and devices for wireless communications are described. A device may communicate with a second device, which may be a Bluetooth device, using a relay profile (e.g., a low energy (LE) isochronous (ISO) relay profile). In accordance with broadcast discovery signaling by the device and decisions made by the Bluetooth device, the device may synchronize to a broadcast isochronous stream (BIS) from another device. The device may then establish a communication link with the second device (e.g., a synchronous connection oriented (SCO) link, an enhanced synchronous connection oriented (eSCO) link, an asynchronous connection less (ACL) link) to be used for relay of the BIS. The device may then convert, based on the relay profile, broadcast isochronous data packets of the BIS to SCO packets, eSCO packets, and/or ACL packets, and relay the converted packets to the second device via the established communication link.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: September 7, 2021
    Assignee: QUALCOMM INCORPORATED
    Inventors: Srivathsa Sridhara, Vishal Agarwal
  • Patent number: 11102838
    Abstract: A method of Radio Access Network (RAN) Notification Area (RNA) management for a user equipment (UE) is disclosed. The method includes receiving, by the UE, a first Radio Resource Control (RRC) message having a first RNA configuration; storing, by the UE, the first RNA configuration, when the UE is in an RRC Connected state, an RRC Inactive state, or a transition between the RRC Inactive state and the RRC Connected state; and applying, by the UE, an RNA update procedure, based on the first RNA configuration when the UE is in the RRC Inactive state.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: August 24, 2021
    Assignee: FG Innovation Company Limited
    Inventors: Yung-Lan Tseng, Chie-Ming Chou, Hung-Chen Chen
  • Patent number: 11102672
    Abstract: A wireless device receives configuration of logical channels grouped into logical channel groups comprising a first logical channel group. A truncated buffer status report is transmitted. The truncated buffer status report comprises: a presence bit, and a plurality of buffer size fields. The presence bit indicates a presence of a buffer size field for the first logical channel group. The plurality of buffer size fields are for logical channel groups with logical channels having data for transmission following a decreasing order of priority. A number of the plurality of buffer size fields are determined based on a number of padding bits.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: August 24, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Alireza Babaei, Esmael Dinan
  • Patent number: 11102825
    Abstract: The present disclosure relates to a method and a device for responding to a random access. The method includes: a user equipment (UE) sending a random access request, wherein information including a UE identifier is carried in the random access request; and the UE receiving a random access response, wherein when UE identifier carried in the random access response is consistent with the UE identifier in the random access request, a contention resolution is completed; when the UE identifier carried in the random access response is inconsistent with the UE identifier in the random access request, the UE determines that the random access fails this time, and re-initiates a random access attempt; and when no UE identifier is carried in the random access response, the UE falls back to a random access process in which no UE identifier information is carried in the random access request.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: August 24, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Li Chen, Yali Zhao, Fangli Xu
  • Patent number: 11101950
    Abstract: Certain aspects of the present disclosure relate to communication systems, and more particularly, to techniques for time domain bundling of demodulation reference signals (DMRSs) in slot aggregation. An exemplary method generally includes detecting one or more conditions in at least one of a plurality of aggregated slots that indicate the at least one of the aggregated slots is not configured as a downlink-only slot, wherein each slot comprises a plurality of symbols, in response to the detection, determining whether to bundle demodulation reference signals (DMRSs) received across one or more of the aggregated slots, and performing channel estimation based on the determination.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: August 24, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Alexandras Manolakos, Wooseok Nam, Heechoon Lee, Wanshi Chen, Tao Luo, Peter Gaal, Joseph Binamira Soriaga
  • Patent number: 11095354
    Abstract: The present application provide a reference signal transmitting method, including: notifying a User Equipment (UE) of a grid index and a reference signal port index of the UE, wherein a coverage area of a base station is divided into grids, the grid index of the UE is an index of a grid where the UE is located; generating a reference signal based on the grid index; and transmitting the reference signal on corresponding time-frequency resources based on the grid index and the reference signal port index. The present application further provides a corresponding reference signal transmitting apparatus, and a scheduling method and apparatus. According to the technical solution provided by the present application, it is possible to increase the number of ports that the system can support at the same time with low reference resource overhead, and to ensure that the interference of the reference signal is controllable and eliminable, thereby ensuring transmission reliability.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ranran Zhang, Xiaohui Yang, Zhichun Shen, Meifang Jing
  • Patent number: 11096239
    Abstract: A method of operating a first user equipment (UE) in a wireless communication system is disclosed. The method includes releasing a first PC5 radio resource control (RRC) connection for which sidelink (SL) radio link failure (RLF) has been declared among a plurality of PC5 RRC connections by the first UE, informing a PC5 unicast link associated with the first RRC connection by a PC5 unicast link identifier (ID) to a vehicle-to-everything (V2X) layer of the first UE by an access stratum (AS) layer of the first UE, and releasing the PC5 unicast link based on the PC5 unicast link ID by the V2X layer of the first UE. The PC5 unicast link ID indicates the PC5 unicast link for which the SL RLF has been declared and the first RRC connection has been released.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: August 17, 2021
    Assignee: LG Electronics Inc.
    Inventors: Giwon Park, Laeyoung Kim, Hanbyul Seo