Patents Examined by Kevin C. Harper
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Patent number: 11968286Abstract: A packet filtering system uses linked zero-based binary search trees to filter received packets. The binary search trees may be generated from filter conditions defining filter parameters for filtering packets.Type: GrantFiled: May 2, 2023Date of Patent: April 23, 2024Assignee: VIAVI SOLUTIONS INC.Inventor: Sherwood Johnson
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Patent number: 11968136Abstract: Disclosed are techniques for wireless communication. In an aspect, a transmitter user equipment (UE) determines a first demodulation reference signal (DMRS) pattern for a first slot allocated for transmission over a sidelink between the transmitter UE and a receiver UE, wherein the first DMRS pattern is determined based at least on the first slot having a first slot format of two or more slot formats, and transmits, to the receiver UE, DMRS in the first slot according to the first DMRS pattern. In an aspect, the receiver UE determines the first DMRS pattern for the first slot based at least on the first slot having the first slot format, and receives, from the transmitter UE, DMRS in the first slot according to the first DMRS pattern.Type: GrantFiled: October 2, 2020Date of Patent: April 23, 2024Assignee: QUALCOMM IncorporatedInventors: Shuanshuan Wu, Gabi Sarkis, Kapil Gulati, Sudhir Kumar Baghel, Junyi Li, Arthur Gubeskys
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Patent number: 11963156Abstract: A mobile station which communicates with a base station includes a transceiver configured to receive a downlink control channel, and a controller configured to determine whether C-RNTI is included in the downlink control channel. The controller is further configured to determine that resource allocation in the downlink control channel overrides persistent downlink resource allocation for a Transmission Time Interval (TTI) if the C-RNTI is included in the downlink control channel. The transceiver is further configured to receive a Hybrid Automatic Repeat Request (HARQ) transmission by using persistent downlink resources.Type: GrantFiled: March 14, 2023Date of Patent: April 16, 2024Assignee: NEC CORPORATIONInventors: Jagdeep Singh Ahluwalia, Yassin Aden Awad
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Patent number: 11963219Abstract: A discovery measurement timing configuration (DMTC) window reservation signal is disclosed for new radio (NR) shared spectrum (NR-SS) networks. The DMTC window is defined providing a reserved location for transmission of essential control signaling and potentially high priority traffic that may be transmitted in a prioritized manner. Access within the DMTC window may be provided with a clear channel assessment (CCA) exempt transmission (CET) option or a non-CET option. When the CET option is used, the reservation duration and period may be conveyed through the channel reservation signal. User equipments (UEs) that detect the reservation signal may re-transmit with added offset to inform neighboring base station that may not be within range of the serving base station. Base station that receive either the transmitted or re-transmitted reservation signal will refrain from communications that may interfere with the reception at the UEs.Type: GrantFiled: January 11, 2022Date of Patent: April 16, 2024Assignee: QUALCOMM IncorporatedInventors: Aleksandar Damnjanovic, Andrei Dragos Radulescu, Tamer Kadous, Jing Sun, Xiaoxia Zhang, Taesang Yoo
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Patent number: 11956658Abstract: Embodiments of the present disclosure provide a wireless communication method, terminal device and network device, which may implement CLI measurement. The wireless communication method includes receiving, by a first terminal device, first configuration information sent by a first network device, the first configuration information being configured to configure a sounding reference signal (SRS) resource for cross link interference (CLI) measurement.Type: GrantFiled: November 9, 2022Date of Patent: April 9, 2024Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Shukun Wang, Wenhong Chen
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Patent number: 11956180Abstract: Example methods and apparatuses provide for the advantageous use of “first” and “second” indicators for cell state control with respect to a wireless communication device. When sent singularly, the first indicator indicates activated/deactivated state transitions according to corresponding sequential state transition logic implemented in the device, and the second indicator indicates activated/dormant state transitions according to corresponding sequential state transition logic implemented in the device. When sent jointly for a given serving cell of the device, the first and second indicators operate as a combinational pair that indicates what the operational state of the cell shall be for the device, irrespective of the current cell state.Type: GrantFiled: February 3, 2022Date of Patent: April 9, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Mattias Bergström, Robert Karlsson
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Patent number: 11956781Abstract: A method and apparatus of accessing a channel in a wireless local area network is provided. A destination station receives a request to send (RTS) frame to allocate a network allocation vector from a source station over a first bandwidth and transmits a clear to send (CTS) frame over a second bandwidth to the source station in response to the RTS frame. The second bandwidth is dynamically determined when a first parameter has a predetermined value.Type: GrantFiled: December 6, 2020Date of Patent: April 9, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Il-Gu Lee, Sok-Kyu Lee, Hyun-Kyu Chung, Dae-Sik Kim
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Patent number: 11950251Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a physical uplink shared channel communication using a resource associated with a configured grant. The UE may transmit, in connection with transmitting the physical uplink shared channel communication, a scheduling request. A base station (BS) may monitor for the physical uplink shared channel communication and the scheduling request. The BS may selectively communicate with the UE to schedule a retransmission of the physical uplink shared channel communication based at least in part on a result of the monitoring. Numerous other aspects are provided.Type: GrantFiled: July 16, 2021Date of Patent: April 2, 2024Assignee: QUALCOMM IncorporatedInventors: Yi Huang, Wei Yang, Tingfang Ji, Krishna Kiran Mukkavilli, Hwan Joon Kwon
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Patent number: 11950211Abstract: A mobile station device includes an information acquisition unit that is configured to and/or programmed to acquire information, which specifies a system bandwidth and a carrier frequency of a second downlink carrier component different from a first downlink carrier component, transmitted using RRC signaling via a physical downlink shared channel within the first downlink carrier component and a communication unit that is configured to communicate with the base station device by aggregate use of both the first downlink carrier component and the second downlink carrier component, where the first downlink carrier component and the second downlink carrier component have different carrier frequencies and each of the first downlink carrier component and the second downlink carrier component has its own downlink system bandwidth.Type: GrantFiled: October 30, 2020Date of Patent: April 2, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Shohei Yamada, Toshizo Nogami
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Patent number: 11950280Abstract: Methods, systems, and apparatus designed to support flexible carrier bandwidths in new radio. Multiple carrier bands may be combined into a single composite carrier depending on channel availability in the carrier bands. A composite carrier indicator (CCI) indicates to network devices, the available carrier bands within the channel occupancy time. In addition, bandwidth part inactivity time is suspended when channel access is not available.Type: GrantFiled: March 28, 2019Date of Patent: April 2, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Lakshmi R. Iyer, Guodong Zhang, Joseph M. Murray, Qing Li, Allan Y. Tsai, Pascal M. Adjakple, Mohamed Awadin
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Patent number: 11950216Abstract: Embodiments include methods, by a user equipment (UE), for receiving physical data channel transmissions from a wireless network. Such methods include receiving, from the wireless network, configuration information including: a first indication of one or more frequency-domain resource allocations for respective corresponding one or more physical data channel transmissions by respective corresponding one or more sources configured by the wireless network, and one or more second indications of further characteristics of the physical data channel transmissions. Such methods also include, based on the second indications, determining the number of frequency-domain resource allocations indicated by the first indication. Such methods also include receiving, from the wireless network, the determined number of physical data channel transmissions based on the respective indicated frequency-domain resource allocations.Type: GrantFiled: January 10, 2020Date of Patent: April 2, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Siva Muruganathan, Yufei Blankenship, Sebastian Faxér, Mattias Frenne, Shiwei Gao
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Patent number: 11943827Abstract: A method and an apparatus of establishing dual-connectivity to transmit data are disclosed. A PCell of the UE carries out a mapping function and realizes a PDCP layer, a RLC layer, a MAC layer and a physical layer, and a SCell of the UE carries out quality packet data to data radio bearer mapping and realizes a PDCP layer, a MAC layer and a physical layer, in which a core network transmits data of the UE to the PCell, the PCell maps a QoS Flow of the data of the UE which is quality packet data to a data radio bearer on a mapping layer, performs path split, transmits data of respective paths to the UE through the PCell and SCell of the UE, and the UE regroups the data of the respective paths on the PDCP layer, and transmits the regrouped data to an application layer.Type: GrantFiled: January 13, 2023Date of Patent: March 26, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hong Wang, Xiaowan Ke, Lixiang Xu, Qi Li
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Patent number: 11937221Abstract: Methods, devices, and systems for multi-carrier network operation are disclosed. In one embodiment, a method of performing channel scrambling in a multi-carrier network, wherein the multi-carrier network includes a first component carrier (“CC”) and a second CC between a base station and a user equipment (“UE”) comprises receiving a Cell Radio Network Temporary Identifier (“C-RNTI”) and a cell identification (“ID”) for at least one of the first CC and the second CC; and using the RNTI and the cell ID to perform scrambling of information transmitted on at least one of the first CC and the second CC.Type: GrantFiled: October 29, 2020Date of Patent: March 19, 2024Assignee: BlackBerry LimitedInventors: Mo-Han Fong, Sean Michael McBeath, Youn Hyoung Heo, Jun Li, Hua Xu
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Patent number: 11930396Abstract: A wireless device receives configuration parameters of: one or more first cells in a first frequency band; and one or more second cells in a second frequency band. A physical uplink shared channel (PUSCH) signal in the first frequency band is transmitted via the one or more first cells. The wireless device determines, independent of transmissions of the PUSCH signals in the first frequency band, whether to transmit or to drop a configured transmission of at least one sounding reference signal (SRS) via the one or more second cells of the second frequency band. The configured transmission of the at least one SRS overlaps with the PUSCH signal. Based on the determination: the at least one SRS are transmitted via a second cell of the one or more second cells; or the at least one SRS is dropped.Type: GrantFiled: October 5, 2020Date of Patent: March 12, 2024Assignee: Ofinno, LLCInventor: Esmael Dinan
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Patent number: 11929864Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.Type: GrantFiled: August 10, 2021Date of Patent: March 12, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Se-ho Myung, Belkacem Mouhouche, Daniel Ansorregui Lobete, Kyung-joong Kim, Hong-sil Jeong
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Patent number: 11924855Abstract: To facilitate SL dormancy, methods, apparatuses, and computer program products are provided. An example method of a UE includes monitoring for SCI in a first CC and refraining from monitoring for the SCI in a second CC, the first CC corresponding to a non-dormant CC, the second CC corresponding to a dormant CC. The method further includes receiving, from a second UE, the SCI in the first CC. The method further includes receiving, from the second UE, a PSSCH in the first CC or the second CC.Type: GrantFiled: September 22, 2021Date of Patent: March 5, 2024Assignee: QUALCOMM IncorporatedInventors: Jung Ho Ryu, Sony Akkarakaran, Tao Luo, Junyi Li, Jelena Damnjanovic, Peter Gaal, Ozcan Ozturk, Jing Sun, Juan Montojo
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Patent number: 11916830Abstract: Disclosed are a method for transmitting and receiving a phase tracking reference signal (PTRS) in a wireless communication system, and an apparatus therefor. Specifically, a method for receiving the PTRS by a user equipment (UE) in a wireless communication system comprises receiving PTRS related configuration information; receiving downlink control information (DCI), wherein a code point corresponding to one or more transmission configuration indication (TCI) states is indicated on the basis of an antenna port field of the DCI; and receiving the PTRS through an antenna port corresponding to a specific DMRS port among the DMRS ports, wherein a number of antenna ports for receiving the PTRS may be determined on the basis of at least one of the maximum values of the number of TCI states corresponding to the code point, the number of CDM groups containing the DMRS port, or the number of antenna ports for receiving the PTRS.Type: GrantFiled: January 19, 2023Date of Patent: February 27, 2024Assignee: LG Electronics Inc.Inventors: Kyuseok Kim, Hyungtae Kim, Jiwon Kang, Kilbom Lee
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Patent number: 11909693Abstract: The present disclosure provides a channel state information report transmission method and a terminal. The channel state information report transmission method includes: obtaining an allocation rule of a channel state information (CSI) report transmitted on a physical uplink control channel (PUCCH), where the allocation rule is configured by a network device or predefined in a protocol; when there is a collision between at least two CSI reports, allocating some or all of CSI reports with collisions to a first CSI PUCCH according to the allocation rule; transmitting the some or all of CSI reports with collisions. The first CSI PUCCH is configured to transmit the some or all of CSI reports with collisions.Type: GrantFiled: November 8, 2022Date of Patent: February 20, 2024Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Yang Song, Peng Sun
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Patent number: 11909676Abstract: A communication system is disclosed in which an NR radio access network (RAN) node identifies resources, that the NR RAN node is to use for transmissions, for protection from interference from another RAN node. The NR RAN node sends, to the other RAN node, information indicating the identified resources for protection from interference. The information indicating the identified resources comprises a list of parameters, typically including resource bitmaps, based on which the other RAN node is able to determine the resources for protection from interference.Type: GrantFiled: September 21, 2022Date of Patent: February 20, 2024Assignee: NEC CORPORATIONInventors: Chadi Khirallah, Yassin Aden Awad, Sadafuku Hayashi, Tao Guo, Robert Arnott
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Patent number: 11902951Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, configuration information indicating a set of component carriers (CCs) associated with the UE. The UE may receive, from the base station, a message that activates or deactivates one or more CCs of the set of CCs. The UE may communicate, with the base station, after receiving the message, using one or more activated CCs of the set of CCs over a tuned radio frequency (RF) bandwidth that is based on receiving the message and based on the one or more activated CCs. Numerous other aspects are provided.Type: GrantFiled: September 30, 2021Date of Patent: February 13, 2024Assignee: QUALCOMM IncorporatedInventors: Yongle Wu, Alexei Yurievitch Gorokhov, Heechoon Lee, Jong Hyeon Park, Kang Yang, Scott Hoover, Yann-Cheng Lin, Antriksh Pany, Mingxia Cheng