Patents Examined by Debebe A Asefa
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Patent number: 12063704Abstract: A host device includes a processor, a wireless communication device in data communication with the processor, and a hardware storage device in data communication with the processor. The hardware storage device has instructions stored thereon that, when executed by the processor, cause the host device to establish a wireless data channel with an accessory device and assign the wireless data channel to a resource unit with a bandwidth less than 20 MHz. The instructions further cause the host device to send a trigger signal to the accessory device and receive state data from the accessory device in response to the trigger signal.Type: GrantFiled: September 21, 2021Date of Patent: August 13, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Perry Victor Lea, Krishna Kant Chintalapudi, Steven William Ranta, Gopala Srihari Narlanka, Stanley William Adermann
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Patent number: 12047964Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may switch from a first group of search space sets for monitoring a physical downlink control channel (PDCCH) to an empty group of search space sets. The UE may refrain from monitoring the PDCCH based at least in part on switching to the empty group. In some aspects, the UE may switch from a first group of PDCCH search space sets to at least one dormant group of PDCCH search space sets identified in configuration information. The UE may also process one or more PDCCH search space sets of the at least one dormant group of PDCCH search space sets based at least in part on the received configuration information. Numerous other aspects are provided.Type: GrantFiled: November 11, 2021Date of Patent: July 23, 2024Assignee: QUALCOMM IncorporatedInventors: Wooseok Nam, Tao Luo, Peter Pui Lok Ang, Ozcan Ozturk, Peter Gaal
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Patent number: 12015577Abstract: Methods, systems, and devices for wireless communications are described in which a wideband bandwidth part (BWP) may be used for periodic communications bursts, and a user equipment (UE) may switch to a narrowband BWP between the communications bursts, which may provide reduced power consumption and reduced processing overhead at the UE. An end of burst indicator may be provided with the wideband BWP communications that indicates a timing for switching from the wideband BWP to the narrowband BWP. The end of burst indicator may be provided prior to a last downlink shared channel communication of the communications burst, and the UE may switch to the narrowband BWP upon completion of the last downlink shared channel communication. The UE may switch from the narrowband BWP to the wideband BWP for a subsequent communications burst autonomously or based on an explicit indication.Type: GrantFiled: August 16, 2021Date of Patent: June 18, 2024Assignee: QUALCOMM IncorporatedInventors: Yuchul Kim, Hwan Joon Kwon, Krishna Kiran Mukkavilli, Jay Kumar Sundararajan, Huilin Xu, Jing Lei, Peter Gaal, Wanshi Chen, Yeliz Tokgoz, Tingfang Ji
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Patent number: 12015576Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a serving cell (e.g., serving base station), an indication to update a transmission configuration indicator (TCI) state of a first component carrier associated with a neighboring cell (e.g., neighboring base station). In some cases, the UE may be configured with a serving cell update rule and a neighboring cell update rule. The UE may determine, in accordance with a neighboring cell update rule, whether to update the TCI state across multiple component carriers (e.g., in a component carrier list) associated with the first component carrier based on the first component carrier being associated with the neighboring cell. The UE may update the TCI state of at least the first component carrier in accordance with the neighboring cell update rule.Type: GrantFiled: May 10, 2021Date of Patent: June 18, 2024Assignee: QUALCOMM IncorporatedInventors: Tianyang Bai, Yan Zhou, Junyi Li, Tao Luo
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Patent number: 12009933Abstract: The described technology is generally directed towards adaptively selecting a repetition level in wireless communications, based on events to improve coverage range via the repetition level while not unnecessarily reducing throughput. One such event can include a current signal-to-noise-ratio, e.g., as reported in a channel quality indicator report from a user equipment. Another such event can comprise a number of consecutive hybrid automatic repeat request acknowledgments or negative acknowledgments (HARQ ACKS/NACKS), in which consecutive ACKs tend to indicate good signal quality, while consecutive NACKs tend to indicate poor signal quality. A combination of channel quality indicator-based adaptive repetition level and HARQ ACK/NACK-based adaptive repetition level can be employed.Type: GrantFiled: August 6, 2020Date of Patent: June 11, 2024Assignee: AT&T Intellectual Property I, L.P.Inventors: Yupeng Jia, Darwin Parra, Prabhakara Aithal, Ping-Chun Hsieh
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Patent number: 12004176Abstract: Methods, systems, and devices for wireless communications are described that support overlapping physical downlink control channel (PDCCH) candidate thresholds. In some examples, a user equipment (UE) may determine, for each subcarrier spacing (SCS) configuration of a set of SCS configurations, a threshold number of overlapping PDCCH candidates within a time interval. The UE may receive, from a base station, signaling indicating one or more PDCCH monitoring configurations. In some examples, the UE may monitor the PDCCH for control information according to the one or more PDCCH monitoring configurations and a number of overlapping PDCCH candidates, where the number of overlapping PDCCH candidates may satisfy (e.g., be less than or equal to) the threshold number of overlapping PDCCH candidates.Type: GrantFiled: July 28, 2021Date of Patent: June 4, 2024Assignee: QUALCOMM IncorporatedInventors: Mostafa Khoshnevisan, Jae Ho Ryu, Hari Sankar, Hobin Kim
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Patent number: 12004093Abstract: A wireless device receives configuration parameters of timing advance groups (TAGs) comprising: a primary TAG comprising a primary cell; and a secondary TAG comprising one or more licensed secondary cells and one or more unlicensed secondary cells. Uplink signals are transmitted via the secondary TAG. The transmission timing is derived employing a first secondary cell, of the secondary TAG, that is based on the first secondary cell being: an activated secondary cell; and a licensed secondary cell.Type: GrantFiled: July 30, 2020Date of Patent: June 4, 2024Assignee: Samsung Electronics Co., Ltd.Inventor: Esmael Hejazi Dinan
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Patent number: 11985636Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a downlink communication. The UE may receive a configuration identifying a first uplink resource for a hybrid automatic repeat request acknowledgement (HARQ-ACK) and a second uplink resource for multiplexing channel state information (CSI) reports. The UE may receive a downlink communication. The UE may determine that a HARQ-ACK for the downlink communication is to be multiplexed with one or more CSI reports on the second uplink resource. The UE may determine that an error has occurred based at least in part on a determination that the second uplink resource configured is in a different sub-slot than the first uplink resource. Numerous other aspects are provided.Type: GrantFiled: September 13, 2021Date of Patent: May 14, 2024Assignee: QUALCOMM IncorporatedInventors: Wei Yang, Seyedkianoush Hosseini
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Patent number: 11979227Abstract: An operation method of a relay node may include: receiving, from a first communication node, first data composed of n bits; receiving, from a second communication node, second data composed of m bits; in response to determining that n is greater than m, generating first T-data of m bits excluding (n-m) bits from the n-bits of the first data and first R-data of (n-m) bits; generating third data by performing a network coding operation on the first T-data and the second data; transmitting the third data to the first communication node; and transmitting the third data and the first R-data to the second communication node.Type: GrantFiled: December 3, 2021Date of Patent: May 7, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jun Hyeong Kim, Gyu Il Kim, Go San Noh, Hee Sang Chung, Dae Soon Cho, Sung Woo Choi, Seung Nam Choi, Jung Pil Choi
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Patent number: 11968680Abstract: The present invention relates to a method for performing uplink transmission to a base station through an unlicensed cell in a wireless communication system, in particular, the invention provides a method including: receiving, from the base station, an uplink grant scheduling the uplink transmission on one or more subframes; and performing the uplink transmission on the one or more subframes using one of a first type channel access or a second type channel access indicated in the uplink grant, wherein a parameter for the first type channel access is determined according to a priority included in the uplink grant, and wherein when the uplink grant indicates the second type channel access, the priority is a priority used in a downlink channel access of the base station.Type: GrantFiled: September 8, 2020Date of Patent: April 23, 2024Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.Inventors: Minseok Noh, Jinsam Kwak, Juhyung Son
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Patent number: 11963037Abstract: A wireless locator that facilitates determining a location of a nearby wireless asset including an antenna array with multiple antennas, at least one wireless transceiver that receives a location signal from the nearby wireless asset and that takes multiple samples from the location signal including a set of samples for each antenna, and a processor that compresses the samples to generate location information associated with the nearby wireless asset. The wireless locator may be part of a wireless location system including multiple wireless locators distributed in the area and a central processing system. Various compression methods are disclosed, including averaging of the samples, bit reduction of the samples, converting the samples to corresponding phase values, and combining corresponding samples of multiple sample supplemental sets. Combinations of the various compression methods are also disclosed.Type: GrantFiled: May 13, 2021Date of Patent: April 16, 2024Assignee: Silicon Laboratories Inc.Inventors: Antonio Torrini, Joel Kauppo, Sauli Johannes Lehtimaki
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Patent number: 11963191Abstract: The present disclosure provides a method and a device in nodes used for wireless communication. A first receiver, receiving a first DCI group, which comprises at least one piece of DCI; a first transmitter, transmitting a first signal, which carries a first HARQ-ACK bit sequence; herein, for any DCI in the first DCI group, a first field comprised is used to indicate an accumulated number of cell(s) scheduled by first-type DCI in a first resource pool as of a current reference cell and a current time interval; the current reference cell is a cell having a default cell index of cell(s) scheduled by the DCI in the first DCI group, time-domain resources occupied by the DCI in the first DCI group belong to the current time interval, and at least one piece of DCI in the first DCI group schedules more than one cell.Type: GrantFiled: December 8, 2021Date of Patent: April 16, 2024Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventor: Xiaobo Zhang
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Patent number: 11956113Abstract: Methods and an apparatus for performing synchronization in New Radio (NR) systems are disclosed. A frequency band may be determined and may correspond to a WTRU. On a condition that the operational frequency band is a lower frequency, a synchronization signal block (SSB) index may be implicitly. On a condition that the operational frequency band is a higher frequency, an SSB index may be determined based on a hybrid method which includes determining the SSB index using both an implicit and an explicit method. A configuration of actually transmitted SSBs may be determined using a multi-level two stage compressed indication where SSB groups are determined based on a coarse indicator and actually transmitted SSBs with the SSB groups are determined based on a fine indicator.Type: GrantFiled: March 3, 2021Date of Patent: April 9, 2024Assignee: SONY CORPORATIONInventors: Kyle Jung-Lin Pan, Fengjun Xi, Janet A. Stern-Berkowitz
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Patent number: 11956830Abstract: Apparatuses, methods, and systems are disclosed for PUSCH transmission using an aggregation factor. One method includes selecting, at a user equipment, a physical random access channel preamble. The method includes transmitting the physical random access channel preamble. The method includes, in response to transmitting the physical random access channel preamble, receiving a random access response message comprising an uplink grant for transmission of a physical uplink shared channel. The method includes transmitting the physical uplink shared channel according to the uplink grant using a first physical uplink shared channel aggregation factor. The user equipment is configured with a second physical uplink shared channel aggregation factor.Type: GrantFiled: February 26, 2021Date of Patent: April 9, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Joachim Loehr, Alexander Johann Maria Golitschek Edler von Elbwart, Prateek Basu Mallick, Vijay Nangia, Hyejung Jung, Ravi Kuchibhotla
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Patent number: 11937248Abstract: The present invention relates to a method for performing uplink transmission to a base station through an unlicensed cell in a wireless communication system, in particular, the invention provides a method including: receiving, from the base station, an uplink grant scheduling the uplink transmission on one or more subframes; and performing the uplink transmission on the one or more subframes using one of a first type channel access or a second type channel access indicated in the uplink grant, wherein a parameter for the first type channel access is determined according to a priority included in the uplink grant, and wherein when the uplink grant indicates the second type channel access, the priority is a priority used in a downlink channel access of the base station.Type: GrantFiled: September 8, 2020Date of Patent: March 19, 2024Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.Inventors: Minseok Noh, Jinsam Kwak, Juhyung Son
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Patent number: 11930535Abstract: A wireless device initiates an Up-Link Trigger Based Multi-User communication by transmitting a trigger frame. The communication may be an Orthogonal Frequency Division Multiple Access communication. The trigger frame includes allocation information for resources of the communication, including Random Access (RA) allocation information. The trigger frame may also include a padding field after the allocation information. A length of the padding field is determined according to an amount of time needed for a station receiving the trigger frame to process the RA allocation information. The amount of time may correspond to a time between an end of a last RA allocation information and an end of a Physical layer Protocol Data Unit including the trigger frame. The amount of time may be determined according to a maximum processing time of stations associated with the wireless device, or may be determined according to a predetermined interval.Type: GrantFiled: December 31, 2020Date of Patent: March 12, 2024Assignee: ATLAS GLOBAL TECHNOLOGIES LLCInventors: Yujin Noh, Young Hoon Kwon
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Patent number: 11876610Abstract: A transmission device includes: a first mapper that maps a first bit stream of a first data series to generate a first modulated symbol stream of the first data series; a second mapper that maps a second bit stream of a second data series to generate a second modulated symbol stream of the second data series; a converter that subjects the second modulated symbol stream to conversion in accordance with the first modulated symbol stream; a superposition unit that superposes the first modulated symbol stream and the second modulated symbol stream at a predetermined amplitude ratio to generate a multiplexed signal, the second modulated symbol stream having been subjected to the conversion in accordance with the first modulated symbol stream; and a transmitter that transmits the multiplexed signal.Type: GrantFiled: August 11, 2020Date of Patent: January 16, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Tomohiro Kimura, Yutaka Murakami, Mikihiro Ouchi
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Patent number: 11818792Abstract: A device is configured to perform a method of wireless communication in a wireless communication network. The method includes receiving, from a communications controller, a device-to-device (D2D) subframe configuration to communicate with one or more second wireless devices, the subframe configuration indicating one or more subframes in which to transmit a D2D signal or receive one or more D2D signals. The method also includes receiving, from the communications controller, scheduling information to transmit a first signal to the communications controller on a subframe indicated by the D2D subframe configuration. The method further includes prioritizing the transmission of the first signal over a transmission of the D2D signal or a reception of the one or more D2D signals, and transmitting the first signal.Type: GrantFiled: July 10, 2020Date of Patent: November 14, 2023Assignee: Futurewei Technologies, Inc.Inventors: Philippe Sartori, Vipul Desai, Hossein Bagheri, Anthony C. K. Soong
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Patent number: 11818730Abstract: According to an embodiment of the present invention a method of receiving a signal by a user equipment (UE) in a wireless communication system, may comprises: receiving, from a first frequency band of a first cell, a master information block (MIB) as a part of system information of the first cell; receiving, from the first frequency band of the cell, a physical downlink control channel (PDCCH) carrying downlink control information (DCI) in a common search space configured based on the MIB, the DCI including scheduling information for a first system information block (SIB) that is another part of the system information of the first cell; and performing a system information block (SIB) reception based on the DCI.Type: GrantFiled: January 12, 2022Date of Patent: November 14, 2023Assignee: LG ELECTRONICS INC.Inventors: Youngdae Lee, Seunggye Hwang, Jaehyung Kim, Suckchel Yang
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Patent number: 11791965Abstract: Certain aspects of the present disclosure relate to communication systems, and more particularly, to system information acquisition over bandwidth parts (BWPs) in communications system operating according to new radio (NR) technologies. In an exemplary method, a user equipment (UE) receives system information (SI) via a transmission in a downlink (DL) bandwidth part (BWP) of a system bandwidth and transmits, to a serving base station (BS) and in response to receiving the SI, an indication that the UE has completed SI acquisition.Type: GrantFiled: January 15, 2019Date of Patent: October 17, 2023Assignee: QUALCOMM IncorporatedInventors: Keiichi Kubota, Peng Cheng, Masato Kitazoe, Peter Pui Lok Ang, Tao Luo, Heechoon Lee, Hung Dinh Ly, Prashanth Haridas Hande