Patents Examined by Javaid
  • Patent number: 11785641
    Abstract: Wireless devices may perform modified carrier sense multiple access (CSMA) techniques in order to increase reliability while maintaining a reasonable latency for communications. The wireless devices may perform listen-before-talk (LBT) techniques using an adaptive transmission threshold (e.g., an adaptive CSMA threshold). The transmission threshold may be compared to a measured signal strength magnitude to determine whether the frequency channel is quiet enough for transmission of a packet. The transmission threshold may be initially set to equal a minimum value. The wireless device may increase the transmission threshold after each instance of LBT failure to allow the wireless device to get progressively more likely to transmit the packet each time LBT fails.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: October 10, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Ankit Bhutani, Richard S. Camden, Robert C. Newman, Jr.
  • Patent number: 11784764
    Abstract: A key requirement for 5G and 6G networking is reliability. Message faults are inevitable, and therefore procedures are needed to identify each fault location in a message and, if possible, to rectify it. Disclosed herein are artificial intelligence AI models and procedures for mitigating faults in wireless messages by (a) evaluating the signal quality of each message element according to waveform features and modulation deviations, (b) evaluating the fault probability of each message element by seeking correlations, which may be subtle, among the various waveform measurements including polarization and frequency offset, and (c) correcting the faults according to the message type, apparent format, intent or meaning, typical previous messages of a similar type, correlations of bit patterns and symbol sequences, error-detection codes if present, and other content-based indicators uncovered during model development.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: October 10, 2023
    Assignee: ULTRALOGIC 6G, LLC
    Inventors: David E. Newman, R. Kemp Massengill
  • Patent number: 11778593
    Abstract: A method includes tracking a geographical location of a vehicle, accessing channel map data associating a channel condition value for each of a set of wireless channels with each of a set of geographical locations during a plurality of time periods of day, and based on the channel map data, the tracked geographical location of the vehicle, and a time of day associated with the vehicle, selecting one of the set of wireless channels for communication.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: October 3, 2023
    Assignee: Cypress Semiconductor Corporation
    Inventors: Bradley Evans, Nicholas Stopher
  • Patent number: 11778555
    Abstract: An operating method of a user equipment (UE) to save power of the UE in a wireless communication system is provided. The operating method includes receiving wake up signal (WUS) configuration information from a base station (BS), monitoring a physical downlink control channel (PDCCH) based on the WUS configuration information, and stopping monitoring the PDCCH based on the WUS configuration information and operating in a short discontinuous reception (DRX) cycle, when a certain event occurs in Active time.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: October 3, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taeyoung Kim, Taehan Bae
  • Patent number: 11770861
    Abstract: Methods, systems, and devices for wireless communications are described. For example, a first wireless node (e.g., an integrated access and backhaul (IAB) node) may receive, from a parent base station, system information that is indicative of two random access procedure configurations. The first random access procedure configuration may be for a two-step random access procedure and the second random access procedure configuration may be different from the first random access procedure configuration (for example, an IAB-specific, a user equipment (UE)-specific, or a four-step random access procedure). The first wireless node may determine to use the first random access procedure configuration (e.g., for establishing a wireless backhaul connection with the parent base station) and may perform the two-step random access procedure with the parent base station accordingly.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: September 26, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Navid Abedini, Tao Luo, Wanshi Chen, Karl Georg Hampel, Jianghong Luo, Luca Blessent, Junyi Li
  • Patent number: 11770199
    Abstract: Embodiments of the present application disclose a traffic data self-recovery processing method, including: monitoring an operation result of traffic data synchronization operation of a target system; repeatedly performing the traffic data synchronization operation of the target system until the traffic data synchronization is successful or cumulative number of traffic data synchronization failures exceed a failure frequency threshold, if the monitored operation result is that the traffic data synchronization is failed; clearing the cumulative number if the monitored operation result is that the traffic data synchronization is successful; stopping the traffic data synchronization operation of the target system and sending out a message indicative of the traffic data synchronization failure if the cumulative number of traffic data synchronization failures exceeds the failure frequency threshold, wherein the failure frequency threshold is determined by current network signal intensity of the target system and is
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: September 26, 2023
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Liangling Yu, Congjian Dai, Huangwei Fang, Weiwei Ye, Xiaohua Li
  • Patent number: 11770211
    Abstract: The technologies described herein are generally directed to changing error mitigation protocols used for a connection based on the quality of a network connection in a fifth generation (5G) network or other next generation networks. For example, a method described herein can include determining, by network equipment comprising a processor, that a quality of a connection between a user equipment and a network access point is below a connection quality threshold, with the connection employing a communications protocol using a first error mitigation process, and where the network access point enables respective access to services enabled via a communication network. The method can further include, based on the quality and the first error mitigation process, enabling, by the network equipment, a second error mitigation process of the communications protocol of the connection, the second error mitigation process being different than the first error mitigation process.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: September 26, 2023
    Assignees: AT&T INTELLECTUAL PROPERTY I, L.P., AT&T Technical Services Company, Inc.
    Inventors: Daniel Vivanco, David Ross Beppler, Slawomir Stawiarski
  • Patent number: 11764904
    Abstract: Methods, systems, and devices for wireless communications are described to support transmitting a network coded combined message to a second wireless device that may have missed at least one sidelink message included in another network coded combined message. A first wireless device may identify that the sidelink messages are configured for network coding based on information associated with the sidelink messages. Control information associated with the network coded combined message may indicate that the network coded message is a network coded combined retransmission of the sidelink messages, and may further include information identifying the sidelink messages and devices that transmitted the sidelink messages. The first wireless device may combine the sidelink messages into the network coded combined message and may transmit the control information and the associated network coded combined sidelink message to the second wireless device, which may support decoding of one or more missed sidelink messages.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: September 19, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Karthika Paladugu, Hong Cheng, Gabi Sarkis, Kapil Gulati, Gavin Bernard Horn, Shailesh Patil
  • Patent number: 11758575
    Abstract: Disclosed in the embodiments of the present disclosure are a wireless communication method, a terminal device and a network device. The method includes a terminal device that determines a first frequency domain resource within a pre-configured resource block (RB) range; and performs interference measurement or received energy measurement over the first frequency domain resource.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: September 12, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Wenhong Chen, Zhi Zhang
  • Patent number: 11758512
    Abstract: A network indicator symbol may be presented on a display of a communication device to indicate a level of service currently supported by the communication device over a network to which the communication device is presently connected. Displaying the network indicator symbol sets the user's expectations for what types of services are currently supported. In some examples, the communication device may determine an appropriate network indicator symbol based on the device capabilities, the capabilities of the base station to which the communication device is connected, and the capabilities of neighing stations to the base station to offer E-Utran New Radio-Dual Connectivity based services.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: September 12, 2023
    Assignee: T-Mobile USA, Inc.
    Inventors: Ming Shan Kwok, Wafik Abdel Shahid
  • Patent number: 11757515
    Abstract: Embodiments of a User Equipment (UE), Next Generation Node-B (gNB) and methods of communication are generally described herein. A channel state information (CSI) report may include a CSI part 1 transmission and may be configurable to include a CSI part 2 transmission. The UE may determine a first number of coded modulation symbols per layer to be used for the CSI part 1 transmission on a physical uplink shared channel (PUSCH) without uplink shared channel (UL-SCH) data. The first number of coded modulation symbols per layer may be determined as: a minimum of a first term and a second term if the CSI report includes the CSI part 2 transmission; and the second term if the CSI report does not include the CSI part 2 transmission.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: September 12, 2023
    Assignee: Apple Inc.
    Inventors: Gang Xiong, Yushu Zhang, Ajit Nimbalker, Joonyoung Cho, Lopamudra Kundu
  • Patent number: 11758609
    Abstract: Embodiments of the present invention relate to a radio resource control RRC message processing method, apparatus, and system. The method includes: setting up, by a first serving node, a connection to a first anchor node, and setting up, by the first anchor node, a connection to a mobility management entity MME; receiving, by the first serving node, a radio resource control RRC message sent by first user equipment UE, where the RRC message includes an RRC message carried by a signaling radio bearer SRB1 or an RRC message carried by an SRB2; and sending, by the first serving node, the RRC message to the first anchor node.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: September 12, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Bo Lin
  • Patent number: 11757511
    Abstract: Methods and systems for reporting Channel State Information (CSI), including ordering of CSI in Uplink Control Information (UCI), are provided herein. According to one embodiment, a method performed in a wireless device for reporting CSI comprises at least one of: receiving an indication of a resource allocation for an UL transmission; determining, from the indication, a maximum container size for a CSI report; mapping the one or more information bits of a CSI report to a bitstream, optionally such that a first CSI subset is mapped to more significant bits than a second CSI subset; and omitting the one or more least significant bits of the bitstream.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: September 12, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Sebastian Faxér, Robert Mark Harrison
  • Patent number: 11757612
    Abstract: A process includes a port of a bridge providing a reference clock signal to a first end of an interconnect extending between the first port and a network interface controller. The reference clock signal propagates over the interconnect to provide, at a second end of the interconnect, a delayed reference clock signal at the network interface controller. Pursuant to the process, the bridge senses a timing of the delayed reference clock signal. The process includes communicating management traffic between a network interface of a baseboard management controller and the network interface controller via the interconnect. The communication of the management traffic includes the port, responsive to the sensing of the timing of the delayed reference clock signal, synchronizing communication of data with the first end of the interconnect to the delayed reference clock signal.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: September 12, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: David F. Heinrich, Gennadiy Rozenberg, Scott P. Faasse, Melvin K. Benedict
  • Patent number: 11757608
    Abstract: A communication system (500) has a plurality of communication apparatuses (100). A management verification unit (110) verifies whether or not a communication apparatus (100) is a network management master. A grandmaster verification unit (120) verifies whether or not the communication apparatus (100) is a grandmaster. When the communication apparatus (100) is the network management master and the grandmaster, a setting unit (130) sets in an apparatus priority (21) a threshold (23) indicating that a priority is higher than a priority of a current grandmaster. When the communication apparatus (100) is the network management master and not the grandmaster, the setting unit (130) transmits a network setting message that includes the threshold (23) to be set for a priority of another communication apparatus that is the grandmaster.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: September 12, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Taichi Sakaue
  • Patent number: 11751004
    Abstract: Methods and systems for communication management are disclosed. A computing device may receive a computing request. The computing device may determine a timeout parameter associated with the computing request. A notification may be sent if the timeout parameter is predicted to be exceeded or if the timeout parameter is exceeded.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: September 5, 2023
    Assignee: Comcast Cable Communications Management, LLC
    Inventors: Chun Hsu, Michael Horwitz, Chris Orogvany, Alfred Stappenbeck
  • Patent number: 11742966
    Abstract: A method and apparatus for determining a weak Wi-Fi signal, a storage medium and a terminal are provided. The method includes: receiving a to-be-determined signal; performing energy sliding accumulation based on the to-be-determined signal to obtain accumulated values of energy values at a plurality of sampled value moments including a current sampled value comment, wherein each of the energy values is determined based on an amplitude value of the to-be-determined signal at the corresponding sampled value moment; determining a product value of a first preset energy threshold and an energy value at a preset sampled value moment; and determining whether the to-be-determined signal is a weak Wi-Fi signal at least based on comparison between the accumulated value of the energy values at the current sampled value moment and the product value, wherein the first preset energy threshold is greater than or equal to 1.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: August 29, 2023
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventor: Mingwei Cao
  • Patent number: 11737044
    Abstract: High-frequency communications in 5G and especially 6G will require precise synchronization of user devices with the base station, including periodically setting the user device clock time and clock rate to mitigate oscillator drift. The base station can assist user devices by periodically providing a timing signal containing a mid-symbol timestamp point, which is a signal that includes an abrupt change in phase or amplitude centered in the symbol-time. A receiver can analyze the timing signal and determine precisely the time of arrival of the timestamp point, and correct the receiver's clock to ensure that uplink messages will then arrive at the base station synchronized with the base station's resource grid. In addition, the base station can provide two timing signals in which the mid-symbol timestamp points are separated by a predetermined separation, thereby assisting the user devices in adjusting their clock rates.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: August 22, 2023
    Assignee: ULTRALOGIC 6G, LLC
    Inventors: David E. Newman, R. Kemp Massengill
  • Patent number: 11736264
    Abstract: A first timing error of a network device is determined based at least in part on a first received network message from a timing synchronization source. At a first instance, it is determined whether the first timing error exceeds a threshold. In response to a determination at the first instance that the first timing error exceeds the threshold, a clock of the network device is corrected based at least in part on the first received network message. A second timing error of the network device is determined based at least in part on a second received network message from the timing synchronization source. At a second instance, it is determined whether the second timing error exceeds the threshold. In response to a determination at the second instance that the second timing error does not exceed the threshold, the clock of the network device is allowed to function without correction.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: August 22, 2023
    Assignee: Meta Platforms, Inc.
    Inventor: Ahmad Byagowi
  • Patent number: 11736255
    Abstract: A wireless communication system includes a wireless communication device that functions as a base station, and one or more wireless communication terminals that communicate with the wireless communication device as slave units, a controller in the wireless communication device sets propriety information indicating whether or not reception of a packet transmitted from the wireless communication terminals is possible during a downlink transmission period when the wireless communication device transmits a packet, and a communication section in the wireless communication device transmits the packet including the propriety information.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: August 22, 2023
    Assignee: SONY GROUP CORPORATION
    Inventors: Ryuichi Hirata, Yuichi Morioka, Kosuke Aio