Patents Examined by Brian T O'Connor
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Patent number: 12388695Abstract: Proposed are a method and device for receiving a PPDU in a wireless LAN system. Specifically, reception STAs receive a PPDU from a transmission STA, and decode the PPDU. The PPDU includes a legacy preamble, an EHT preamble, and a data field. The EHT preamble includes first and second fields. The first field includes information about the type of the PPDU. The second field includes information about the number of the reception STAs to receive the PPDU.Type: GrantFiled: September 24, 2020Date of Patent: August 12, 2025Assignee: LG ELECTRONICS INC.Inventors: Eunsung Park, Jinsoo Choi, Dongguk Lim, Jinmin Kim
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Patent number: 12382506Abstract: Methods, systems, and devices for wireless communication are described. A communication device may receive control signaling indicating a first set of resources for random access channel (RACH) occasions (ROs) and a second set of resources for communicating one or more indications of interference (e.g., crosslink interference (CLI)) associated with the ROs. The communication device may receive a reference signal (e.g., a sounding reference signal (SRS)) over at least one resource of the second set of resources. The communication device may perform a RACH procedure during an RO. The RO may be associated with the at least one resource and may be based on a signal parameter associated with the received reference signal satisfying a threshold (e.g., reference signal strength indicator (RSSI)).Type: GrantFiled: January 7, 2022Date of Patent: August 5, 2025Assignee: QUALCOMM IncorporatedInventors: Yan Zhou, Qian Zhang, Tao Luo
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Patent number: 12382337Abstract: Disclosed are a method for merging and transmitting, by a network, VRU messages and an apparatus therefor. The method comprises the steps of: receiving, through an uplink, a first VRU message including information on a first VRU; and transmitting, through a downlink at a preconfigured time point, a second VRU message in which a plurality of VRU messages received from a plurality of VRUs for a preconfigured time period are merged, wherein it is determined whether to merge the first VRU message with the second VRU message according to a mobility change calculated on the basis of previous mobility information on the first VRU and mobility information obtained from the first VRU message, and, when the mobility change is greater than or equal to a preconfigured threshold, the first VRU message is transmitted through the downlink without merging the first VRU message with the second VRU message.Type: GrantFiled: March 12, 2021Date of Patent: August 5, 2025Assignee: LG ELECTRONICS INC.Inventors: Jaeho Hwang, Hakseong Kim, Hanbyul Seo
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Patent number: 12362889Abstract: This disclosure relates to channel state information reference signal configuration, precoding, and transmission, and channel state information feedback configuration, compression, and transmission in multiple-input and multiple-output (NEMO) wireless communication systems. The various embodiments provide channel state information reference signal and feedback schemes which facilitate a decrease of the amount of information that need to be transmitted and reduce communication resource overhead for channel state information configuration and feedback.Type: GrantFiled: May 26, 2022Date of Patent: July 15, 2025Assignee: ZTE CorporationInventors: Hao Wu, Yong Li, Guozeng Zheng, Zhaohua Lu, Yu Ngok Li
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Patent number: 12363670Abstract: The present disclosure relates to methods and apparatuses. According to some embodiments of the disclosure, a method includes: receiving, at a first communication device from a second communication device, first registration information of a last serving cell, the first registration information at least including a first tracking area code and the identity of the second communication device; and determining whether to perform a registration procedure for the second communication device based on the first registration information.Type: GrantFiled: February 22, 2022Date of Patent: July 15, 2025Assignee: Lenovo (Beijing) LimitedInventors: Lianhai Wu, Haiming Wang, Jing Han, Zhi Yan, Jie Shi
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Patent number: 12355695Abstract: Systems and methods for controlling Sounding Reference Signal (SRS) carrier-based switching impact are disclosed. In some embodiments, a method performed by a wireless device for controlling SRS switching impact comprises determining that there is a SRS carrier-based switching from a first carrier on which a first serving cell of the wireless device operates to a second carrier on which a second serving cell of the wireless device operates. The method further comprises determining an amount of impact that the SRS carrier-based switching has on one or more serving cells of the wireless device and utilizing the amount of impact that the SRS carrier-based switching has on the one or more serving cells of the wireless device. Corresponding embodiments of a wireless device are also disclosed. Embodiments of a method performed by abase station and corresponding embodiments of a base station are also disclosed.Type: GrantFiled: February 11, 2020Date of Patent: July 8, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Iana Siomina, Muhammad Ali Kazmi
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Patent number: 12356434Abstract: Embodiments of the present disclosure relate to frequency domain resource allocation for multicast traffic. A method comprises: receiving, at a first device and from a core network element, multicast traffic to be scheduled for a second device; generating assistance information for the second device, the assistance information enabling the second device to identify, within a bandwidth part configured for the second device, a frequency domain resource allocated for the multicast traffic; and transmitting the assistance information to the second device. The method further comprises: receiving, at the second device, the assistance information from a first device; and determining the frequency domain resource from downlink control information based on the assistance information. In this way, a significant flexibility to schedule multicast traffic can be provided, and a significant complexity reduction to a terminal device can be provided.Type: GrantFiled: October 22, 2020Date of Patent: July 8, 2025Assignee: Nokia Technologies OyInventors: Athul Prasad, David Bhatoolaul, David Navrátil, Naizheng Zheng, Ugur Baran Elmali, Volker Pauli
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Patent number: 12349148Abstract: An operation method of a terminal in a communication system may comprise: receiving, from a base station, information on a command period of a sub-frame, information on an action period of the sub-frame, and information on a report period of the sub-frame; receiving, from the base station, a command in the command period; performing an action according to the received command in the action period; and reporting, to the base station, a result according to the action in the report period.Type: GrantFiled: November 3, 2021Date of Patent: July 1, 2025Assignee: Electronics and Telecommunications Research InstituteInventors: Kap Seok Chang, Yong Sun Kim, Young Jo Ko
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Patent number: 12342395Abstract: A method performed by a STA may comprise receiving a frame, from a first AP including an indication of a configuration change counter (CCC) associated with a second AP. The CCC may be an unsigned integer that increments when an update to one or more AP parameters of the second AP has occurred. The method may further comprise establishing a first wireless link with the first AP and establishing a master key via at least the first wireless link.Type: GrantFiled: December 22, 2023Date of Patent: June 24, 2025Inventors: Lei Wang, Yousif Targali, Sudheer A. Grandhi, Xiaofei Wang, Guodong Zhang
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Patent number: 12317244Abstract: A wireless spectrum management method for a ducted all-air system is provided. A gateway waits for a first network access request. An edge data processor sends the first network access request to the gateway, and a local radio of the gateway receives the first network access request and judges whether the edge data processor that sends the first network access request has a network authorization. After the network authorization is confirmed, information fed back by the gateway is sent to the edge data processor. After the edge data processor obtains the information, the local radio of the edge data processor is switched to a first local channel to wait for data service. A remote radio of the edge data processor is switched to a first remote channel to wait for data service. The data service transmission is performed. A wireless spectrum management system is further provided.Type: GrantFiled: July 31, 2024Date of Patent: May 27, 2025Assignee: Yiso (Guangdong) Smart Technology Co., LtdInventors: Shaoming Pang, Wenqi Tian
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Patent number: 12317116Abstract: Provided are a measurement indication method, an apparatus, and a system. The specific solution is as follows: UE receives first information sent by a network-side device, where the first information is measurement configuration information or system information; and the UE determines second information based on the first information, where the second information includes a first target radio access technology RAT type. The first information is the measurement configuration information, and the second information is used to indicate a region measured by the UE and corresponding to the first target RAT type; or the first information is the system information, and the second information is used to indicate that a measurement result obtained through measurement by the UE and corresponding to the first target RAT type is valid.Type: GrantFiled: March 6, 2024Date of Patent: May 27, 2025Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Xiaodong Yang, Qian Zheng, Wei Bao
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Patent number: 12301484Abstract: Examples of the present application disclose a method and device for carrier aggregation, a communication apparatus, and a storage medium. The method for carrier aggregation comprises: determining a main carrier for performing carrier aggregation on an unlicensed frequency band; and triggering the implementation of carrier aggregation on the main carrier.Type: GrantFiled: May 24, 2019Date of Patent: May 13, 2025Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventor: Yajun Zhu
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Patent number: 12302343Abstract: A method, system and apparatus are disclosed. According to one or more embodiments, a wireless device configured to communicate with a network node is provided. The wireless device includes processing circuitry configured to: receive downlink control information, DCI, from a primary cell, Pcell; determine that at least one bitfield in the DCI indicates a secondary cell Scell, dormancy; and cause the wireless device to transition the Scell from one of to and from a dormant state based on the at least one bitfield, a timing of the transition being based on a numerology of at least one of the Pcell and Scell.Type: GrantFiled: November 6, 2020Date of Patent: May 13, 2025Assignee: Telefonaktiebolaget LM Ericsson (PUBL)Inventors: Ravikiran Nory, Ajit Nimbalker
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Patent number: 12289189Abstract: The present disclosure discloses a method and a system for providing a code cover to Orthogonal Frequency Division Multiplexing (OFDM) symbols in a multiple user system. A data sequence is received from each of a plurality of users. Further, a reference sequence is generated for the data sequence of each of the plurality of users. Each of the reference sequence is multiplied with a code cover which are orthogonal to each other. Each of the reference sequence is time-multiplexed with corresponding data sequence, to generate a corresponding multiplexed sequence. Further, a Discrete Fourier Transform (DFT) is performed on each of the multiplexed sequence to generate a corresponding DFT-spread-Orthogonal Frequency Division Multiplexing (DFT-s-OFDM) symbol. Lastly, the corresponding DFT-s-OFDM symbol is processed for transmitting over corresponding one or more channels.Type: GrantFiled: January 11, 2024Date of Patent: April 29, 2025Assignee: WISIG NETWORKS PRIVATE LIMITEDInventor: Kiran Kumar Kuchi
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Patent number: 12289716Abstract: A user equipment for transmitting and receiving a signal in a wireless communication system may include a transceiver configured to receive, from a base station, downlink control information (DCI), and at least one processor configured to, based on a configuration state of a supplementary uplink (SUL) carrier indicated to the user equipment by the base station, determine whether information indicating activation or inactivation of the SUL carrier is present in the DCI, and based on a result of the determining of whether the information indicating activation or inactivation of the SUL carrier is present, determine a carrier to transmit uplink data scheduled by using the DCI.Type: GrantFiled: April 4, 2024Date of Patent: April 29, 2025Assignee: Samsung Electronics Co., LtdInventors: Seunghoon Choi, Youngbum Kim, Taehyoung Kim
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Patent number: 12279324Abstract: Systems and methods are disclosed herein for enabling reporting of a subset of measurements performed by a wireless device when in an idle or inactive state to a cellular communications network. In one embodiment, a method performed by a wireless device for reporting measurements to a cellular communications network comprises performing measurements while in an idle or inactive state, storing the measurements, determining a subset of the measurements to be reported by the wireless device, and reporting the determined subset of the measurements to the cellular communications network. In this manner, only desired measurements can be reported, which reduces the amount of information that needs to be reported by the wireless device.Type: GrantFiled: May 4, 2020Date of Patent: April 15, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Patrik Rugeland, Icaro Leonardo J. Da Silva, Oumer Teyeb
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Patent number: 12279221Abstract: One disclosure of the present specification provides a method for a terminal roaming in a second Public Land Mobile Network (PLMN) to change the connection to a first PLMN to which the terminal is subscribed. The method may include a step for the first PLMN to receive a first message including first information from a base station in the second PLMN. The method may include a step for inspecting whether a procedure for deregistering from the second PLMN is required. The method may include a step for performing the procedure for deregistering from the second PLMN on the basis of the inspection result. The method may include a step for selecting the first PLMN. The method may include a step for performing a procedure for registering to the first PLMN.Type: GrantFiled: July 31, 2020Date of Patent: April 15, 2025Assignee: LG ELECTRONICS INC.Inventor: Sungduck Chun
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Patent number: 12267763Abstract: The present disclosure relates to a first type node (AP1) in a wireless communication system, wherein the first type node (AP1) is adapted to: communicate with at least one neighboring first type node (APO, AP2) via a corresponding backhaul channel (H10, H21); receive communication from at least one overheard second type node (U3k) via a corresponding overheard access channel (h3k_1), the overheard second type node (U3k) being adapted to normally communicate with a serving first type node (AP3); instruct at least one overheard second type node (U3k) to pause transmission to the serving first type node (AP3) at time instants (T+2) when the first type node (AP1) is going to receive a certain signal (x3k(T)) from the neighboring first type node (AP2), where the certain signal (x3k(T)) is intended to be received by the first type node (AP1) without interference from said overheard second type node (U3k).Type: GrantFiled: January 31, 2020Date of Patent: April 1, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Behrooz Makki, Mikael Coldrey
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Patent number: 12261981Abstract: An embodiment of the system for publishing events of a telephony application to a client includes a call router that generates events from the telephony application and an event router that manages the publication of events generated by the call router and that manages the subscription to events by clients. The system can be used with a telephony application that interfaces with a telephony device and an application server.Type: GrantFiled: December 18, 2023Date of Patent: March 25, 2025Assignee: Twilio Inc.Inventors: Jeffrey Lawson, John Wolthuis, Evan Cooke
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Patent number: 12256393Abstract: A user equipment (UE) is described. The UE includes a higher layer processor configured to determine that a physical uplink control channel (PUCCH) for hybrid automatic repeat request-acknowledgment (HARQ-ACK) of ultra-reliable low-latency communication (URLLC) and a PUCCH for uplink control information (UCI) of enhanced mobile broadband (eMBB) overlap with an enhanced mobile broadband (eMBB) physical uplink shared channel (PUSCH). The higher layer processor is also configured to determine multiplexing of both URLLC UCI and eMBB UCI on the eMBB PUSCH, where the URLLC UCI starts immediately after a first set of demodulation reference symbols (DMRS) in the eMBB PUSCH. The UE also includes transmitting circuitry configured to perform the multiplexing of the URLLC UCI and the eMBB UCI jointly on the eMBB PUSCH.Type: GrantFiled: July 30, 2020Date of Patent: March 18, 2025Assignee: SHARP KABUSHIKI KAISHAInventors: Zhanping Yin, Kazunari Yokomakura