Patents Examined by Javaid
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Patent number: 11785641Abstract: 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: GrantFiled: May 28, 2021Date of Patent: October 10, 2023Assignee: Lutron Technology Company LLCInventors: Ankit Bhutani, Richard S. Camden, Robert C. Newman, Jr.
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Patent number: 11784764Abstract: 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: GrantFiled: May 1, 2023Date of Patent: October 10, 2023Assignee: ULTRALOGIC 6G, LLCInventors: David E. Newman, R. Kemp Massengill
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Patent number: 11778593Abstract: 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: GrantFiled: September 6, 2022Date of Patent: October 3, 2023Assignee: Cypress Semiconductor CorporationInventors: Bradley Evans, Nicholas Stopher
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Patent number: 11778555Abstract: 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: GrantFiled: July 29, 2022Date of Patent: October 3, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Taeyoung Kim, Taehan Bae
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Patent number: 11770861Abstract: 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: GrantFiled: June 10, 2021Date of Patent: September 26, 2023Assignee: QUALCOMM IncorporatedInventors: Navid Abedini, Tao Luo, Wanshi Chen, Karl Georg Hampel, Jianghong Luo, Luca Blessent, Junyi Li
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Patent number: 11770199Abstract: 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 isType: GrantFiled: February 26, 2018Date of Patent: September 26, 2023Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.Inventors: Liangling Yu, Congjian Dai, Huangwei Fang, Weiwei Ye, Xiaohua Li
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Patent number: 11770211Abstract: 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: GrantFiled: September 14, 2021Date of Patent: September 26, 2023Assignees: AT&T INTELLECTUAL PROPERTY I, L.P., AT&T Technical Services Company, Inc.Inventors: Daniel Vivanco, David Ross Beppler, Slawomir Stawiarski
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Patent number: 11764904Abstract: 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: GrantFiled: August 9, 2021Date of Patent: September 19, 2023Assignee: QUALCOMM IncorporatedInventors: Karthika Paladugu, Hong Cheng, Gabi Sarkis, Kapil Gulati, Gavin Bernard Horn, Shailesh Patil
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Patent number: 11758575Abstract: 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: GrantFiled: June 1, 2022Date of Patent: September 12, 2023Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Zhihua Shi, Wenhong Chen, Zhi Zhang
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Patent number: 11758512Abstract: 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: GrantFiled: June 17, 2022Date of Patent: September 12, 2023Assignee: T-Mobile USA, Inc.Inventors: Ming Shan Kwok, Wafik Abdel Shahid
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Patent number: 11757515Abstract: 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: GrantFiled: July 20, 2022Date of Patent: September 12, 2023Assignee: Apple Inc.Inventors: Gang Xiong, Yushu Zhang, Ajit Nimbalker, Joonyoung Cho, Lopamudra Kundu
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Patent number: 11758609Abstract: 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: GrantFiled: July 7, 2021Date of Patent: September 12, 2023Assignee: Huawei Technologies Co., Ltd.Inventor: Bo Lin
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Patent number: 11757511Abstract: 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: GrantFiled: November 30, 2020Date of Patent: September 12, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Sebastian Faxér, Robert Mark Harrison
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Patent number: 11757612Abstract: 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: GrantFiled: October 29, 2021Date of Patent: September 12, 2023Assignee: Hewlett Packard Enterprise Development LPInventors: David F. Heinrich, Gennadiy Rozenberg, Scott P. Faasse, Melvin K. Benedict
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Patent number: 11757608Abstract: 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: GrantFiled: January 27, 2021Date of Patent: September 12, 2023Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Taichi Sakaue
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Patent number: 11751004Abstract: 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: GrantFiled: January 26, 2021Date of Patent: September 5, 2023Assignee: Comcast Cable Communications Management, LLCInventors: Chun Hsu, Michael Horwitz, Chris Orogvany, Alfred Stappenbeck
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Patent number: 11742966Abstract: 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: GrantFiled: June 30, 2022Date of Patent: August 29, 2023Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.Inventor: Mingwei Cao
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Patent number: 11737044Abstract: 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: GrantFiled: January 12, 2023Date of Patent: August 22, 2023Assignee: ULTRALOGIC 6G, LLCInventors: David E. Newman, R. Kemp Massengill
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Patent number: 11736264Abstract: 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: GrantFiled: June 7, 2022Date of Patent: August 22, 2023Assignee: Meta Platforms, Inc.Inventor: Ahmad Byagowi
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Patent number: 11736255Abstract: 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: GrantFiled: August 8, 2022Date of Patent: August 22, 2023Assignee: SONY GROUP CORPORATIONInventors: Ryuichi Hirata, Yuichi Morioka, Kosuke Aio