Patents Examined by Sai-Ming Chan
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Patent number: 12245315Abstract: If uplink data together with an RRC resume request message is received from a radio terminal in an RRC_INACTIVE state and a radio terminal context is not available in a first RAN node (1), the first RAN node (1) sends a second type of control message to a second RAN node (2). The second type of control message requests the radio terminal context, and is distinct from a first type of control message that is sent to the second RAN node (2) by the first RAN node (1) when an RRC resume request message not accompanied by uplink data is received. This can contribute, for example, to enabling uplink (UL) data of a radio terminal in RRC_INACTIVE to be transmitted to a core network without relocating a radio terminal context from an old RAN node to a new RAN node.Type: GrantFiled: November 30, 2020Date of Patent: March 4, 2025Assignee: NEC CORPORATIONInventors: Hisashi Futaki, Sadafuku Hayashi
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Patent number: 12244525Abstract: An information transmission method and a network device, the network device including a transceiver, a processor, and a non-transitory storage medium storing a computer program for execution by the processor. The computer program includes instructions to receive a first frame through the receiver, where an extended schedule element of the first frame has a field indicating communication between network devices is supported, and where the extended schedule element further has a source association identifier and a destination association identifier, and control the transceiver to transmit information to a first network device when both the first network device and the network device support communication between network devices, where a value of the source association identifier and a value of the destination association identifier are each 0.Type: GrantFiled: December 4, 2023Date of Patent: March 4, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma
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Patent number: 12244521Abstract: Disclosed are a method and apparatus for determining a resource location, and a device and a storage medium, which belong to the technical field of communications. The method comprises: where a BWP is reactivated, determining the location of a CG resource according to first information, wherein the first information comprises frame number information used for determining the location of the CG resource. Provided is a method for determining or calculating the location of a CG resource corresponding to a BWP after the BWP is reactivated.Type: GrantFiled: April 18, 2022Date of Patent: March 4, 2025Assignee: GUANGDONG OPPO TELECOMMUNICATIONS CORP., LTD.Inventors: Zhe Fu, Cong Shi
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Patent number: 12245278Abstract: There are provided methods and systems for scheduling downlink (DL) and uplink (UL) transmissions in one or more Point-to-Multipoint (PTMP) IEEE 802.11 orthogonal frequency division multiple access (OFDMA) based wireless communication networks, each network comprising one or more IEEE 802.11 OFDMA based Access Points (APs) wherein each AP of said one or more APs comprises associate one or more IEEE 802.11 OFDMA stations (STAs), the method comprising the steps of: synchronizing the one or more STAs within each network using one or more synchronization signals transmitted between the one or more APs and the one or more STAs; allocating one or more Framing Slots, wherein each Framing Slot having a fixed time duration; dividing each Framing Slot of said one or more Framing Slots into DL burst transmission and UL burst transmission periods wherein the DL burst transmission periods comprise one or more DL Data Units Bursts and continuously scheduling by said one or more IEEE 802.Type: GrantFiled: September 21, 2022Date of Patent: March 4, 2025Assignee: Commtact LTDInventor: Mark Altshuller
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Patent number: 12225461Abstract: A method of a user equipment (UE) for controlling a signal comprises receiving configuration information for enabling or disabling a signal transmission, receiving a first physical downlink control channel (PDCCH) conveying a first downlink control information (DCI) format, decoding the first DCI format, determining whether the first DCI format is correctly decoded; and transmitting the signal or suspending a transmission of the signal according to the configuration information when the first DCI format is not correctly decoded.Type: GrantFiled: August 14, 2023Date of Patent: February 11, 2025Assignee: Samsung Electronics Co., Ltd.Inventor: Aris Papasakellariou
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Patent number: 12225592Abstract: Aspects are provided to support payloads for msgA transmission in a two-step random access (RACH) procedure by providing a one-to-many mapping arrangement between preambles and physical uplink shared channel (PUSCH) resource units (PRUs). A preamble is determined by the UE which is mapped to one or more groups of PRUs to support piggybacking of uplink control information (UCI), frequency hopping on PUSCH, and multiple-slot repetition for msgA transmissions. By piggybacking UCI to a payload in msgA, flexibility may be provided in the selection of MCS and waveform as well as resource allocation for demodulation reference signals (DMRS) and PUSCH in PRUs. Moreover, by allowing a payload to hop to different frequencies on PUSCH during the transmission of msgA, a gain in frequency diversity and interference averaging may be provided, and by enabling a payload to repeat across multiple slots in msgA transmission, coverage enhancement and/or reliability may be increased.Type: GrantFiled: May 7, 2020Date of Patent: February 11, 2025Assignee: QUALCOMM IncorporatedInventors: Jing Lei, Seyong Park, Yiqing Cao, Peter Gaal, Wanshi Chen
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Patent number: 12218815Abstract: Disclosed is a method for continuous in-line monitoring of data-centric traffic to guarantee application performance. The method includes, in each switch of a plurality of switches in a network fabric, grouping all packets entering each respective switch of the plurality of switches based on either 5-tuple applications or EPG based applications, collecting performance statistics at every hop in the network fabric across all flows in-line in a flow table maintained in each respective switch and periodically exporting the performance statistics to analysis module.Type: GrantFiled: November 21, 2023Date of Patent: February 4, 2025Assignee: Cisco Technology, Inc.Inventors: Smita Rai, Ajay Modi, Krishna Doddapaneni, Kit Chiu Chu
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Patent number: 12213111Abstract: A resource multiplexing method and apparatus are provided, to determine a set of available symbols in an NR IAB system. A first node determines a time domain position of a DU resource of a communications device, and determines a time domain position of an MT resource of the communications device based on the time domain position and a type of the DU resource and guard interval information. Alternatively, a first node determines a time domain position of an MT resource of a communications device, and determines a time domain position of a DU resource of the communications device based on the time domain position and a type of the MT resource and guard interval information.Type: GrantFiled: February 15, 2022Date of Patent: January 28, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Fengwei Liu, Shitong Yuan, Jing Qiu
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Patent number: 12200667Abstract: Aspects of the disclosure relate to obtaining a duplex mode of a scheduled entity, selecting a downlink-uplink (DU) slot interpretation to be applied by the scheduled entity to a slot including a DU symbol based on the duplex mode of the scheduled entity, and transmitting the DU slot interpretation to the scheduled entity. The DU symbol may be configured to include a downlink transmission and an uplink transmission within a same carrier bandwidth. Other aspects relate to receiving a message, indicating that the slot is formatted with a DU symbol, selecting a DU slot interpretation to be applied to the slot including the DU symbol based on a duplex mode of the scheduled entity, and applying the DU slot interpretation to the slot. Other aspects, examples, and features are also claimed and described.Type: GrantFiled: July 28, 2023Date of Patent: January 14, 2025Assignee: QUALCOMM IncorporatedInventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Wanshi Chen, Hwan Joon Kwon
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Patent number: 12200687Abstract: According to the present invention, a method performed by user equipment is provided. The method is characterized by including: determining N PSFCHs, and performing one or more PSFCH-related operations, wherein N is an integer greater than or equal to 2, each of the N PSFCHs is for transmission or reception and overlapped in time, and destination layer-1 identifiers in SCI for scheduling data transmission triggering the N PSFCHs are different from each other.Type: GrantFiled: February 5, 2021Date of Patent: January 14, 2025Assignee: SHARP KABUSHIKI KAISHAInventors: Chao Luo, Renmao Liu, Yinan Zhao, Toshizo Nogami
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Patent number: 12192118Abstract: Systems and methods are described for using opportunistically delayed delivery of content to address sub-optimal bandwidth resource usage in network infrastructures that allow subscribers to share forward link resources. According to some embodiments, content is identified as delayable and assigned to a delaycast queue and/or service flow. For example, a server system of a satellite communications system identifies content that can be delayed to exploit future excess link capacity through multicasting and to exploit subscriber-side storage resources. Some implementations attempt to exploit any excess link resources at any time, while others exploit unused bandwidth only during certain times or when a certain threshold of resources is available. Various embodiments also provide content scoring and/or other prioritization techniques for optimizing exploitation of the delaycast queue.Type: GrantFiled: August 10, 2023Date of Patent: January 7, 2025Assignee: VIASAT, INC.Inventors: Mark D. Dankberg, Daniel M. Newman
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Patent number: 12184562Abstract: This application relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: The terminal device generates capability information, where the capability information includes an overall frequency separation class of the terminal device, and the overall frequency separation class indicates a maximum frequency separation between a lowest component carrier and a highest component carrier included in an uplink component carrier and a downlink component carrier supported by the terminal device; and the terminal device sends the capability information to the network device.Type: GrantFiled: February 15, 2022Date of Patent: December 31, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qian Zhang, Meng Deng, Daoming Liu, Peng Gao
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Patent number: 12184497Abstract: A method of managing a network includes: obtaining a search request for a device of a plurality of devices of the network where the device is specified by a piece of network information associated with the device; searching a searchable data structure using the piece of the network information to obtain a search result where the search result comprises a location list of potential locations within the network where the device may be located; obtaining likelihood rankings of the potential locations; and providing a response to the search request using the search result and the likelihood rankings.Type: GrantFiled: December 22, 2021Date of Patent: December 31, 2024Assignee: ARISTA NETWORKS, INCInventors: Charles Ding, Ryan Sherali Madsen
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Patent number: 12177936Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit, to a base station, capability signaling indicating one or more phase coherency capabilities of the UE for maintaining phase coherence across multiple uplink messages within a time interval, wherein each phase coherency capability is based on one or more channel usage characteristics associated with the time interval. The UE may receive, from the base station, a downlink message scheduling a set of uplink messages from the UE to the base station within the time interval. The UE may transmit the set of uplink messages within the time interval based on the downlink message and in accordance with at least one of the one or more phase coherency capabilities.Type: GrantFiled: June 13, 2023Date of Patent: December 24, 2024Assignee: QUALCOMM IncorporatedInventors: Mahmoud Taherzadeh Boroujeni, Tao Luo, Peter Gaal, Junyi Li
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Patent number: 12177894Abstract: A data transmission method and apparatus are provided. The method includes: sending, by a terminal device, a message 1 including a random access preamble to a first network device; receiving DCI and a message 2 including downlink data scheduled by the DCI from the first network device, wherein the DCI and/or the message 2 include/includes first information, which is used to schedule ACK/NACK feedback information of the message 2; and sending the ACK/NACK feedback information to the first network device based on the first information. According to the application, the first information is used to schedule the ACK/NACK feedback information, therefore the terminal device may send the ACK/NACK feedback information of the message 2 to the first network device in an MT-EDT scenario based on the first information, thereby improving robustness of transmission of the downlink data in the message 2.Type: GrantFiled: February 23, 2022Date of Patent: December 24, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Zhihu Luo, Baokun Shan, Hong Wang, Zhe Jin
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Patent number: 12177166Abstract: This disclosure provides methods, devices and systems for increasing the transmit power of wireless communication devices operating on power spectral density (PSD)-limited wireless channels. Some implementations more specifically relate to trigger frame and physical layer convergence protocol (PLCP) protocol data unit (PPDU) designs that support distributed transmission. In some implementations, an access point (AP) may transmit a trigger frame soliciting a trigger-based (TB) PPDU from a wireless station (STA), where the trigger frame carries RU allocation information indicating a number (N) of tones allocated for the STA and carries tone distribution information indicating whether the N tones are allocated for a contiguous transmission or a distributed transmission. In some other implementations, an AP or a STA may transmit a PPDU carrying distributed signaling information indicating whether the PPDU is transmitted as a contiguous transmission or a distributed transmission.Type: GrantFiled: April 18, 2023Date of Patent: December 24, 2024Assignee: QUALCOMM IncorporatedInventors: Lin Yang, Bin Tian
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Patent number: 12177147Abstract: Provided are a method and apparatus for determining a measurement gap, and a terminal device. The method comprises: a terminal device determining, on the basis of a positional relationship between a first signal and a first BWP and a subcarrier spacing of the first signal, whether measurement of the first signal needs a measurement gap, wherein the first BWP is an active BWP of a serving cell, and the first signal is a reference signal sent by a target cell.Type: GrantFiled: April 12, 2022Date of Patent: December 24, 2024Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Rongyi Hu, Weijie Xu
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Patent number: 12167424Abstract: Methods, systems, and devices for wireless communications are described. A wireless communications device, such as a user equipment (UE) may transmit a capability message indicating a capability of the UE to receive one or more downlink messages during a time slot, and may receive one or more control signalings which schedule a first and a second downlink message during the time slot, indicate a first resource allocation scheduled by a first scheduling configuration, and indicate a second resource allocation scheduled by a second scheduling configuration. The UE may monitor for one or both of the first downlink message or the second downlink message during the time slot based on the one or more control signalings and the capability message. The capability message may indicate a capability of the UE to receive a single downlink message or receive more than one downlink message during the time slot.Type: GrantFiled: January 18, 2022Date of Patent: December 10, 2024Assignee: QUALCOMM IncorporatedInventors: Qingjiang Tian, Jing Sun, Xiaoxia Zhang, Mostafa Khoshnevisan, Zhifei Fan, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Tao Luo
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Patent number: 12167351Abstract: This disclosure provides a method for sending and receiving a signal, a terminal, an apparatus and a storage medium. The method includes: a sending side sending a synchronization signal block, wherein the synchronization signal block includes a primary synchronization signal, a secondary synchronization signal and a physical broadcast channel, the primary synchronization signal occupying two OFDM symbols, and the secondary synchronization signal occupying two OFDM symbols, wherein a synchronization signal block pattern used in a slot where the synchronization signal block is located is a first synchronization signal block pattern when a normal CP is configured, and is a second synchronization signal block pattern different from the first synchronization signal block pattern when an extended CP is configured. A receiving side demodulates the synchronization signal block.Type: GrantFiled: June 30, 2020Date of Patent: December 10, 2024Assignee: Datang Mobile Communications Equipment Co., Ltd.Inventors: Xiaotao Ren, Rui Zhao
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Patent number: 12160880Abstract: Methods, apparatus and systems for transmitting signal and channel information in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: determining a first time domain position associated with a transmission of a first block according to a first configuration; and transmitting a second block at the first time domain position according to a second configuration, wherein the second configuration is different from the first configuration.Type: GrantFiled: August 24, 2023Date of Patent: December 3, 2024Assignee: ZTE CorporationInventors: Hanqing Xu, Yajun Zhao, Xincai Li, Ling Yang