Patents Examined by Majid Esmaeilian
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Patent number: 11570682Abstract: The present disclosure relates to a mobility handling in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device comprises: identifying a first cell which satisfies a mobility condition for the first cell included in a conditional mobility command of the first cell; and based on a determination that a target cell configuration for the first cell is unavailable, transmitting a report comprising information for an unavailability of the target cell configuration for the first cell.Type: GrantFiled: October 13, 2020Date of Patent: January 31, 2023Assignee: LG ELECTRONICS INC.Inventors: Hongsuk Kim, Sunghoon Jung
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Patent number: 11558824Abstract: Certain aspects of the present disclosure relate to techniques for controlling transmission power and prioritizing transmission carriers. A method of power distribution for different physical layer channels over one or more carriers in case of power limited user equipment (UE) is proposed. Operation modes of the UE with single and multiple power amplifiers/antennas can be supported.Type: GrantFiled: May 17, 2021Date of Patent: January 17, 2023Assignee: QUALCOMM IncorporatedInventors: Jelena Damnjanovic, Juan Montojo, Peter Gaal, Wanshi Chen
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Patent number: 11546073Abstract: A control method and a time aware bridge device for a seamless Precision Time Protocol (PTP) are provided. The control method includes: utilizing the time aware bridge device to pre-configure a first control signal source as a master control signal source, and pre-configure a second control signal source as a backup control signal source; utilizing the time aware bridge device to determine whether one or more packets from the master control signal source conform to at least one predetermined rule to generate a determination result; and selectively configuring the second control signal source as the master control signal source according to the determination result.Type: GrantFiled: May 5, 2021Date of Patent: January 3, 2023Assignee: Realtek Semiconductor Corp.Inventors: Yung-Kun Lin, Chung-Keng Hung, Yan-Liang Wu, Kai-Wen Cheng
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Patent number: 11539452Abstract: A network element includes circuitry configured to receive information related to clock distribution from Precision Time Protocol (PTP) messages from an upstream network element, determine a delta between a network clock from the information and a Primary Reference Time Clock (PRTC), and transmit the delta in PTP messages to downstream network elements. The circuitry can be further configured to receive a configuration of a clock class of a clock at the network element, and transmit the clock class in the PTP messages with the delta. The clock class can be one of A, B, C, and D from G.8273.2 or G.8273.4.Type: GrantFiled: June 1, 2021Date of Patent: December 27, 2022Assignee: Ciena CorporationInventors: Bashar Abdullah, PengJoo Tan
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Patent number: 11523449Abstract: A method for a communication protocol that includes wideband access for low latency audio. A source device and a sink device establish a wireless communication link. The protocol for communicating via the wireless communication link includes a frame having a first deterministic portion and a second opportunistic portion. The source device transmits during the first deterministic portion of the frame, first data to the sink device. The source device determines whether a predetermined condition associated with the wireless communication link is satisfied. When the predetermined condition is satisfied, the source device transmits, during the second opportunistic portion of the frame, second data to the sink device.Type: GrantFiled: September 27, 2018Date of Patent: December 6, 2022Assignee: Apple Inc.Inventors: Eran Sudak, Moshe Penso
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Patent number: 11496233Abstract: A communication system and a communication method for one-way transmission are provided.Type: GrantFiled: March 8, 2021Date of Patent: November 8, 2022Assignee: BlackBear (Taiwan) Industrial Networking Security Ltd.Inventors: Yuan Chen Chan, Po-Hao Su, Po-Chih Hsu
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Patent number: 11494189Abstract: Methods and system for processing data in a programmable processing pipeline are disclosed. In an embodiment, a method for processing packets in a programmable packet processing pipeline is disclosed. The method involves processing data corresponding to a packet through a match-action pipeline of a programmable packet processing pipeline, and diverting the processing of data corresponding to the packet from the match-action pipeline to a processor core for out-of-pipeline processing.Type: GrantFiled: February 21, 2020Date of Patent: November 8, 2022Assignee: Pensando Systems Inc.Inventors: Diego Crupnicoff, Michael B. Galles
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Patent number: 11496942Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine predicted mobility information associated with the UE that indicates a predicted route of the UE and one or more cells associated with the predicted route. The UE may transmit the predicted mobility information to a source base station. The UE may perform a handover of the UE from the source base station to a target base station based at least in part on the predicted mobility information. Numerous other aspects are described.Type: GrantFiled: February 19, 2021Date of Patent: November 8, 2022Assignee: QUALCOMM IncorporatedInventor: Akash Kumar
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Patent number: 11463153Abstract: Provided is a distributed antenna system using a millimeterwave repeater. The distributed antenna system includes a donor unit configured to receive a downlink millimeter band radio frequency (RF) signal from a gNodeB base station, sum the received RF signal with a communication signal, and a synchronization signal to generate a summation signal, and transmit the summation signal; a transmission unit configured to transmit the summation signal and a power signal for power supply; and a server unit configured to receive the summation signal, separate and amplify the summation signal to transmit an RF signal to a user terminal. Only one of the donor unit and the server unit includes a power supply unit configured to generate the power signal.Type: GrantFiled: February 12, 2021Date of Patent: October 4, 2022Assignee: ADRF KOREA, Inc.Inventor: Chan Ki Cho
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Patent number: 11456812Abstract: A multi-stage demultiplexing circuit in which a plurality of circuits each combining a selector and a frequency decimation circuit are connected is included. The selector selects one of input signals based on a control signal, and generates a plurality of output signals. The plurality of output signals output from the selector are input to the frequency decimation circuit, and the frequency decimation circuit performs frequency conversion processing, low pass filter processing, and down-sampling processing based on a control signal to generate an output signal. Two or more reception signals are input to the multi-stage demultiplexing circuit, and the multi-stage demultiplexing circuit executes demultiplexing processing based on a control signal so that an output signal that includes an unused band portion is prevented from being output downstream.Type: GrantFiled: March 5, 2018Date of Patent: September 27, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yuta Takemoto, Akinori Fujimura, Yuichi Yamamoto
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Patent number: 11445001Abstract: Embodiments disclosed herein provide systems, methods, and computer readable media for synchronizing a media codec between network elements of a media communication session. In a particular embodiment, a method provides designating a first network element to be a static-clock network element during the media communication session and designating at least a second network element to be a dynamic-clock network element during the media communication session. The method further provides determining that a difference in clock speed exists between a second clock speed for the media codec at the second network element and a first clock speed for the media codec at the first network element. Also, the method provides adjusting the second clock speed to account for the difference in clock speed.Type: GrantFiled: October 3, 2016Date of Patent: September 13, 2022Assignee: AVAYA INC.Inventors: John Lynch, Paul Haig, Chris McArthur
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Patent number: 11444677Abstract: A first communication device receives a first signal, the first signal being transmitted by a second communication device using a first spatial-domain transmit filter; determines, based on the first signal, a Line-of-Sight characteristic associated with the first spatial-domain transmit filter, and transmits a first control message to the second communication device, the first control message indicating the Line-of-Sight characteristic associated with the first spatial-domain transmit filter.Type: GrantFiled: September 30, 2020Date of Patent: September 13, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Chaitanya Tumula, Neng Wang, Bengt Lindoff
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Patent number: 11438083Abstract: A signal generating device includes a digital signal processing unit, M sub DACs of which an analog bandwidth is fB, M being an integer equal to or greater than 2, a broadband analog signal generating unit configured to generate a broadband analog signal that includes a component of a frequency of (M-1)fB or more by using M analog signals output from the M sub DACs. The digital signal processing unit includes components for generating M original divided signals that correspond to signals obtained by dividing a desired output signal into M portions on a frequency axis and down-converting the portions to the baseband, components for generating M folded divided signals by folding back the M original divided signals on the frequency axis, and a 2M×M filter that takes the original divided signals and the folded divided signals as inputs and outputs M composite signals to be transmitted to the M sub DACs. The 2M×M filter can set a response function independently for each of 2M2 combinations of input and output.Type: GrantFiled: June 24, 2019Date of Patent: September 6, 2022Assignee: Nippon Telegraph and Telephone CorporationInventors: Hiroshi Yamazaki, Munehiko Nagatani, Hideyuki Nosaka, Masanori Nakamura, Yutaka Miyamoto
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Patent number: 11408973Abstract: This document describes techniques and devices for controlling radar transmissions within a licensed frequency band. In particular, a network is given control over whether or not a user equipment 110 transmits a radar signal within at least a portion of one or more licensed frequency bands associated with coverage of the network. With this control, the network can balance the use of the licensed frequency band for wireless communication operations and radar-based applications. The network can further control operations of the user equipment 110's radar system to control an amount of interference that is present within the licensed frequency band. With permission from the network via a radar grant message 524, the radar system can utilize frequencies within the licensed frequency band for radar-based applications, such as gesture recognition, presence detection, collision avoidance, and so forth.Type: GrantFiled: September 27, 2018Date of Patent: August 9, 2022Assignee: Google LLCInventors: Erik Richard Stauffer, Jibing Wang, Srenik Suresh Mehta
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Patent number: 11405790Abstract: Systems and methods for partitioning radio spectrum in an AP to support a mixed client environment while maintaining efficient 802.11ax transmissions is provided. Clients in a zone may be categorized into 802.11ax and legacy clients, and those clients may further be categorized into a majority population and a minority population. Assignment of the minority and majority populations can be effectuated by considering the number of available channels to be assigned to each population of client devices, as well as steering load/cost and a client device's ability to be steered to another channel. Moreover, assignment of the minority and majority populations can take into account maintaining a particular client-channel density.Type: GrantFiled: June 25, 2020Date of Patent: August 2, 2022Assignee: Hewlett Packard Enterprise Development LPInventors: Nitin Changlani, Sachin Ganu
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Patent number: 11399300Abstract: The disclosure pertains to a method for operating a user equipment in a radio access network. The method includes measuring first synchronisation signaling associated to a first cell of the radio access network, wherein for measuring a set of parametrisations of the first synchronisation signaling is utilised, in which the set of parametrisations is determined based on a signaling parametrisation of second synchronisation signaling associated to a second cell of the radio access network, and further based on a mapping of the signaling parametrization to the first set of parametrisations. The disclosure also pertains to related methods and devices.Type: GrantFiled: December 26, 2016Date of Patent: July 26, 2022Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Shaohua Li, Jianfeng Wang
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Energy consumption optimization method and system for radio access spectrum-flexible optical network
Patent number: 11395160Abstract: The present invention provides an energy consumption optimization method and system for a radio access spectrum-flexible optical network. The method includes: acquiring a set of traffic demands; obtaining the minimum number of occupied remote radio heads (RRH) and the minimum number of occupied baseband unit (BBU) ports of the traffic demands based on a traffic grooming algorithm; and solving an objective function based on the constraints of the objective function of traffic grooming energy consumption optimization, to implement transmission for the traffic demands.Type: GrantFiled: December 25, 2019Date of Patent: July 19, 2022Assignee: SOOCHOW UNIVERSITYInventors: Bowen Chen, Gangxiang Shen, Mingyi Gao, Lian Xiang -
Patent number: 11388628Abstract: This disclosure relates to providing in order packet delivery for compressed radio bearers. A wireless device may receive packet data at a packet data convergence protocol layer. A packet reordering timer length to use for the packet data at the packet data convergence protocol layer may be adaptively selected from multiple possible packet reordering timer lengths. The packet data may be processed at the packet data convergence protocol layer using the selected packet reordering timer length. The packet reordering timer length may be selected based at least in part on a robust header compression decompressor state of the packet data convergence protocol layer.Type: GrantFiled: July 23, 2019Date of Patent: July 12, 2022Assignee: Apple Inc.Inventors: Sethuraman Gurumoorthy, Murtaza A. Shikari, Srirang A. Lovlekar
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Patent number: 11388631Abstract: An example method for reducing data communications includes receiving, at a data hub, a first set of messages from a first device. Each message of the first set includes a value. The method also includes sending one or more messages of the first set to one or more devices. The method further includes receiving a second set of messages from a second device. Each message of the second set indicates whether a state change occurred in the second device for one or more values included in the first set. The method also includes computing a value interval based on the one or more values associated with the first set. Values within the value interval were indicated in the second set as causing a state change in the second device. The method further includes configuring the first device to transmit messages for values within the value interval.Type: GrantFiled: December 2, 2019Date of Patent: July 12, 2022Assignee: RED HAT, INC.Inventors: Filip Elias, Filip Nguyen
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Patent number: 11388759Abstract: The disclosure relates to a communication technique and a system thereof that fuses a 5G communication system for supporting higher data rate after a 4G system. The disclosure is enabled to be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, etc.) based on 5G communication technology and IoT related technology. A method for performing a random access by a terminal is provided. The method includes receiving information for performing a random access from a base station (BS), determining a frequency band to perform the random access among a first frequency band and a second frequency band based on the information for performing the random access, and transmitting a first random access preamble to the BS on the determined frequency band.Type: GrantFiled: April 2, 2021Date of Patent: July 12, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Jaehyuk Jang, Sangbum Kim, Donggun Kim, Alexander Sayenko, Seungri Jin