Patents Examined by Gregory B Sefcheck
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Patent number: 11973593Abstract: Various communication systems may benefit from suitable coding schemes. For example, certain wireless communication systems may benefit from using low density parity check and other reliability mechanisms. A method can include communicating at least one transport block for ultra-reliable low-latency communications between a sending device and a receiving device. The transport block can be coded using a base graph according to one of the following three options: using only low density parity check base graph #2; using only low density parity check base graph #2 and truncated low density parity check base graph #1; or using low density parity check base graph #2, truncated low density parity check base graph #1, and low density parity check base graph #3.Type: GrantFiled: February 23, 2018Date of Patent: April 30, 2024Assignee: Nokia Technologies OyInventor: Keeth Saliya Jayasinghe Laddu
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Patent number: 11973582Abstract: Systems, circuits, and methods for synchronizing devices in the time-domain are provided. A method, according to one implementation, includes determining a round-trip number based on a width of one cycle of a timestamping clock signal. The round-trip number is equal to a plurality of times that a clock signal is to be transmitted in a loop from a timing-leader component to a timing-follower component and back to the timing-leader component. The method also includes utilizing the timestamping clock signal to detect a cumulative time delay that results when the clock signal is transmitted in the loop a number of times equal to the round-trip number. The cumulative time delay is configured to enable synchronization of the timing-follower component with the timing-leader component.Type: GrantFiled: April 13, 2021Date of Patent: April 30, 2024Assignee: Ciena CorporationInventors: Xiaojin Liu, Kelly Donald Fromm, Daniel Lee, Vahid M. Naraghi
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Patent number: 11974172Abstract: A service node updating method is provided. The method is performed by a terminal device and includes: receiving configuration information, where the configuration information includes first connectivity configuration information used to maintain both a connection to a source node and a connection to a target node in a service node updating procedure and second connectivity configuration information used to release the connection to the source node and connect to the target node; processing, by applying the first connectivity configuration information, a layer 2 protocol entity corresponding to a bearer between the terminal device and the source node, to reconfigure the bearer as a source node split bearer; and processing, by applying the second connectivity configuration information, a layer 2 protocol entity corresponding to the bearer, to reconfigure the source node split bearer as a target node bearer.Type: GrantFiled: May 5, 2023Date of Patent: April 30, 2024Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Yanxia Zhang, Yumin Wu
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Patent number: 11974240Abstract: A resource information determining method and device, a storage medium, and a user equipment. The method includes: determining a frequency domain position of a PRB with a minimum index of a synchronization signal block; determining a position of an initial active downlink BWP according to the frequency domain position of the PRB with the minimum index of the synchronization signal block; determining a position of a CORESET of a first type of PDCCH, wherein the position of the CORESET comprises the frequency domain position of the PRB with the minimum index of the CORESET and the number of the PRBs of the CORESET, or a position of a bitmap-based PRB of the CORESET. By means of the solution of the present invention, the user equipment can obtain resource configuration of the initial active downlink BWP and resource configuration information of the first type of PDCCH in an NR unlicensed spectrum.Type: GrantFiled: August 14, 2019Date of Patent: April 30, 2024Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.Inventors: Huayu Zhou, Xingya Shen, Zhengang Pan
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Patent number: 11966973Abstract: An electronic communication network comprises a server platform and client data processing devices. Each client data processing device is configured to submit electronic messages to the server platform, provided with a timestamp. The server platform is configured to process incoming electronic messages strictly in a sequence corresponding to the timestamp. The electronic communication network comprising at least one switch, wherein the switch is arranged to receive electronic messages from a plurality of the client data processing devices. the switch comprises a buffer and is configured to store the electronic messages produced by the client data processing devices in the buffer, and to transfer the electronic messages in a manner sorted according to the timestamp provided to each electronic message by the time generator of the client data processing device submitting the electronic message, so that the electronic message with the oldest time is transferred first.Type: GrantFiled: September 23, 2019Date of Patent: April 23, 2024Assignee: SWISSTRADINGBOX AGInventors: Anton Gunzinger, Edgar Blum, Hans Burkhard, Rico Piantoni, David Müller, Markus Berner, Samuel Zahnd
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Patent number: 11965971Abstract: The present disclosure provides systems and methods for timestamping events on edge devices. A trusted source measures the latency to the edge device and the edge device's clock offset, and stores the information at the trusted source for later use. The trusted source sends the latency and the device's clock offset to the edge device for later use. The trusted source or the edge device adjusts a timestamp generated at the edge device using an estimated clock offset. The estimated clock offset is determined by extrapolation or interpolation from measured clock offsets.Type: GrantFiled: December 22, 2021Date of Patent: April 23, 2024Assignee: HOPTROFF LONDON LIMITEDInventors: Richard Hoptroff, Simon Kenny, Rabindranath Sewoke
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Patent number: 11963034Abstract: This application provides a communication method and apparatus. In the method, a first network element creates a buffer queue based on a request of a second network element. Further, the first network element collects data of a corresponding type, sends data in the buffer queue to the second network element, and releases corresponding storage space after the second network element completes a data collection task. In this way, utilization of storage space of the first network element is improved, thereby solving the problem in the conventional technology that the first network element needs to have relatively large storage space capacity.Type: GrantFiled: September 17, 2021Date of Patent: April 16, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yixu Xu, Yan Wang
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Patent number: 11956160Abstract: An apparatus includes an input interface to receive incoming packets from a first network device and an output interface to send outgoing packets to a second network device. Media access control security (MACsec) circuitry is coupled between the input interface and the output interface. Bypass flow-control (FC) circuitry is coupled between the input interface and the MACsec circuitry. The bypass FC circuitry is to detect an FC packet in the incoming packets and pass the FC packet passively to the output interface to enable end-to-end flow control directly between the first network device and the second network device.Type: GrantFiled: June 1, 2021Date of Patent: April 9, 2024Assignee: Mellanox Technologies, Ltd.Inventors: Zachy Haramaty, Liron Mula, Alon Singer, Eduard Kvetny, Aviv Kfir
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Patent number: 11956150Abstract: Programmable networking devices configured to perform various packet processing functions for packet filtration, control and user plane separation (CUPS), user plane function (UPF), pipeline processing, etc. IPsec is utilized to secure control and data packets traversing the programmable networking device. Field-programmable gate arrays (FPGAs) are configured with one or more host servers and software-based network interfaces (softMAC).Type: GrantFiled: May 24, 2021Date of Patent: April 9, 2024Assignee: T-Mobile Innovations LLCInventor: Brian Waters
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Patent number: 11937170Abstract: Examples relate to managing mutually exclusive access to network slices in a communications network. A unified data management (UDM) node implementing a UDM network function of the communications network receives, from a session management function (SMF) node, a session registration request for accessing a first network slice to which a user equipment (UE) seeks access. Responsive to receiving the session registration request, the UDM node determines whether the UE has an active session registration for a second network slice, The UDM further selectively rejects the session registration request for accessing the first network slice based on a policy in response to determining that the UE has the active session registration for the second network slice.Type: GrantFiled: October 2, 2021Date of Patent: March 19, 2024Assignee: Hewlett Packard Enterprise Development LPInventors: Aruna Sajjan, Ramya Nagarajan, Balakrishna Thupakula
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Patent number: 11930523Abstract: This application provides a data transmission method and a terminal device, to reduce a data transmission latency and improve data transmission reliability. The method includes: obtaining, by a terminal device, a grant-free GF resource configured by a base station; obtaining, by the terminal device, current channel quality; and if the current channel quality is first channel quality, transmitting, by the terminal device, to-be-transmitted data by using the GF resource, or transmitting, by the terminal device, the to-be-transmitted data by using a GB resource, where the first channel quality falls within a first range; or if the current channel quality is second channel quality, skipping, by the terminal device, transmitting to-be-transmitted data by using the GF resource, where the second channel quality falls within a second range; where the first channel quality is better than the second channel quality, and the first range is different from the second range.Type: GrantFiled: October 17, 2019Date of Patent: March 12, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Yunbo Han, Zhiqiang Song, Hongcheng Zhuang, Bingguang Peng, Zhenguo Du
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Patent number: 11924819Abstract: Methods and systems for determining transmission power levels according to signal types and RF exposure limits. An example method generally includes determining a first transmission power for transmitting a first type of uplink (UL) signal, determining a second transmission power for transmitting a second type of UL signal based on the first transmission power, and transmitting at least one of the first UL signal according to the first transmission power or the second UL signal according to the second transmission power.Type: GrantFiled: May 12, 2020Date of Patent: March 5, 2024Assignee: QUALCOMM IncorporatedInventors: Mingming Cai, Junsheng Han, Raghu Narayan Challa, Tienyow Liu, Jing Lin, Jagadish Nadakuduti, Lin Lu, Farhad Meshkati
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Patent number: 11924899Abstract: Systems, methods and computer software are disclosed for providing Multipath Transmission Control Protocol (MPTCP) with mesh access. A multi Radio Access Technology (RAT) base station gateway having a MPTCP proxy, proxies an initial MPTCP connection from a User Equipment (UE). The multi-RAT base station gateway determines if the UE is capable of MPTCP to provide MPTCP. When the UE is capable of MPTCP, then the multi-Rat base station provides a Wi-Fi connection and an LTE connection. When the UE is not capable of MPTCP, then the multi-RAT base station provides an LTE connection.Type: GrantFiled: November 30, 2021Date of Patent: March 5, 2024Assignee: Parallel Wireless, Inc.Inventors: David Cullerot, Yang Cao, Jitender Arora
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Patent number: 11902811Abstract: A system for fusion of Wi-Fi measurements from multiple frequency bands to monitor indoor and outdoor space is provided. The system includes a multi-band wireless network comprising a set of radio devices to provide coverage in an environment, wherein the set of radio devices are configured to establish wireless communication or sensing links over multi-band wireless channels, wherein the multi-band wireless channels use a first radio band at a millimeter wavelength and a second radio band at a centimeter wavelength. The system further includes a computing processor communicatively coupled to the set of radio devices and a data storage, wherein the data storage has data comprising a parameterized model, modules and executable programs.Type: GrantFiled: March 31, 2021Date of Patent: February 13, 2024Assignee: Mitsubishi Electric Research Laboratories, Inc.Inventors: Pu Wang, Jianyuan Yu, Toshiaki Koike Akino, Ye Wang, Philip Orlik
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Patent number: 11895547Abstract: An apparatus of an evolved NodeB (eNB) comprises one or more baseband processors to encode measurement gap configuration information including a measurement gap configuration information element MeasGapConfig to configure a network controlled small gap (NCSG) pattern for a user equipment (UE) device if the UE requires an NCSG and the UE is not configured with a primary secondary cell (PSCELL), and a memory to store the measurement gap configuration information.Type: GrantFiled: February 2, 2018Date of Patent: February 6, 2024Assignee: Apple Inc.Inventors: Yang Tang, Candy Yiu, Rui Huang, Jie Cui, Shuang Tian
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Patent number: 11889493Abstract: A method and a wireless transmit/receive unit (WTRU) are disclosed. The WTRU comprises a transceiver and a processor. The WTRU receives a radio resource control (RRC) message, wherein the RRC message indicates a resource block, the resource block including a plurality of locations indicating time-frequency orthogonal frequency division multiplex (OFDM) resource assignments for a plurality of WTRUs including the WTRU. The WTRU analyzes assignment messages for a subset of the plurality of locations within the indicated resource block, and transmits an uplink signal based on one or more of the analyzed assignment messages that are for the WTRU.Type: GrantFiled: December 22, 2020Date of Patent: January 30, 2024Assignee: Pantech Wireless, LLCInventors: Jin Wang, Arty Chandra, John S. Chen, Mohammed Sammour, Stephen E. Terry
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Patent number: 11877235Abstract: Systems and methods of providing a V2X communications are generally described. A geographically-limited, operator-independent mapping table is used that maps between groups of V2X applications each associated with a different application category and a different RAT preferred for the V2X application category. Each grouping is based on fulfillment of one or more KPIs for the associated V2X application category. Multiple RATs are prioritized if able to fulfill the KPIs. The mapping table is modified based on the RATs supported by the V2X UE. Carrier aggregation is used when simultaneous transmission on different RATs is desired.Type: GrantFiled: August 23, 2022Date of Patent: January 16, 2024Assignee: Apple Inc.Inventors: Meghashree Dattatri Kedalagudde, Ana Lucia Pinheiro, Ranganadh Karella, Vivek Gupta, Dave A. Cavalcanti
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Patent number: 11876579Abstract: A method of serving a given data stream to a target mobile terminal, in a cellular communications network that includes a plurality of transmitting sites wherein each transmitting site including at least one antenna, is provided. The method includes designating at least two of the plurality of transmitting sites as cooperating sites; assigning tones to each transmitting site from a sub-band associated with the cooperating sites; dividing the data stream into at least two sub-data streams, each of the sub-data streams for transmission over selected tones; and interlacing tones of the cooperating sites in accordance with a selected one of a time switching and a frequency switching transmit diversity technique. Other techniques for multi-site MIMO cooperation are also provided.Type: GrantFiled: April 6, 2020Date of Patent: January 16, 2024Assignee: Malikie Innovations LimitedInventors: Mohammadhadi Baligh, Jianglei Ma, Hua Xu
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Dynamic wireless network architecture to serve uplink-centric and downlink-centric user applications
Patent number: 11877285Abstract: In a wireless data network, a Distributed Unit (DU) receives Uplink (UL) server data from server applications in wireless User Equipment (UEs). The DU processes the UL server data with an UL DU Hybrid Automatic Repeat Request (HARQ), generates UL HARQ Acknowledgements (ACKs) based on the UL server data, and transfers the UL server data to a Central Unit (CU). The CU receives the UL server data, processes the UL server data with an UL CU MAC, and transfers the UL server data. The CU receives (Downlink) DL server data for the server applications in the wireless UEs and transfers the DL server data to the DU. The DU receives the DL server data from the CU, processes the DL server data with a DL DU MAC comprising a DL DU HARQ, and transfers the DL server data and the UL HARQ ACKs to the wireless UEs.Type: GrantFiled: October 11, 2021Date of Patent: January 16, 2024Assignee: T-MOBILE INNOVATIONS LLCInventors: Zheng Cai, Zheng Fang, Saied Kazeminejad, Yu Wang -
Patent number: 11871400Abstract: A method and a base station are disclosed. The base station comprises a transceiver and a processor. The base station transmits a radio resource control (RRC) message, wherein the RRC message indicates a resource block, the resource block including a plurality of locations indicating time-frequency orthogonal frequency division multiplex (OFDM) resource assignments for a plurality of wireless transmit/receive units (WTRUs), wherein different ones of the plurality of WTRUs search at different locations within the indicated resource blocks for assignment messages. The base station receives an uplink signal from a first WTRU from the plurality of WTRUs, wherein the uplink signal is based on one or more of the assignment messages for the first WTRU.Type: GrantFiled: December 22, 2020Date of Patent: January 9, 2024Assignee: Pantech Wireless, LLCInventors: Jin Wang, Arty Chandra, John S. Chen, Mohammed Sammour, Stephen E. Terry