Patents by Inventor Dawei Ying
Dawei Ying has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12279282Abstract: Systems, methods, and circuitries are provided for communicating DU resource configuration information of a child IAB node to a parent IAB node. An example method includes identifying distributed unit (DU) resource configuration information for an IAB node device functioning as an IAB node in the IAB network, wherein the IAB node is associated with a parent IAB node, and transmitting the DU resource configuration information to the parent IAB node.Type: GrantFiled: March 20, 2020Date of Patent: April 15, 2025Assignee: Apple Inc.Inventors: Lili Wei, Qian Li, Dawei Ying, Gang Xiong, Geng Wu
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Patent number: 12273243Abstract: A data-centric network and non-Real-Time (RT) RAN Intelligence Controller (RIC) architecture are described. The data-centric network architecture provides data plane functions (DPFs) that serve as a shared database for control functions, user functions and management functions for data plane resources in a network. The DPFs interact with control plane functions, user plane functions, management plane functions, compute plane functions, network exposure functions, and application functions of the NR network via a service interface. The non-RT RIC provides functions via rApps, manages the rApps, performs conflict mitigation and security functions, monitors machine learning (ML) performance, provides a ML model catalog that contains ML model information, provides interface terminations and stores ML data and Near-RT RIC related information in a database. An ML training host trains and evaluates ML models in the catalog, obtains training and testing data from the database, and retrains and updates the ML models.Type: GrantFiled: December 28, 2023Date of Patent: April 8, 2025Assignee: Intel CorporationInventors: Geng Wu, Leifeng Ruan, Qian Li, Dawei Ying
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Patent number: 12238744Abstract: An apparatus of an Integrated Access and Backhaul (IAB) node includes processing circuitry coupled to a memory. To configure the IAB node for resource allocation within an IAB network, the processing circuitry is to decode radio resource control (RRC) signaling from a central unit (CU) function of an IAB donor node. The RRC signaling configures first time-domain resources for a parent backhaul link between a mobile termination (M) function of the IAB node and a distributed unit (DU) function of a parent IAB node, and second time-domain resources for a child backhaul link between a DU function of the IAB node and a MT function of a child IAB node. Uplink data is encoded for transmission to the parent IAB node based on the first time-domain resources. Downlink data is encoded for transmission to the child IAB node based on the second time-domain resources.Type: GrantFiled: November 26, 2019Date of Patent: February 25, 2025Assignee: Apple Inc.Inventors: Dawei Ying, Lili Wei, Qian Li, Hassan Ghozlan, Geng Wu
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Patent number: 12224849Abstract: The present disclosure is directed to systems and methods for conveying remote interference management information via a reference signal. For example, an interference management method may include receiving, at a first device, an interference signal from a second device. At the first device, a reference signal is generated, including mitigation information for remote interference management. The first device may transmit the reference signal to the second device. The method may further include receiving, at the first device, a mitigation response signal indicative of a level of mitigation undertaken by the second device based on the mitigation information that the first device transmitted.Type: GrantFiled: January 11, 2020Date of Patent: February 11, 2025Assignee: Apple Inc.Inventors: Hassan Ghozlan, Dawei Ying, Qian Li, Geng Wu
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Publication number: 20250030518Abstract: Systems, apparatuses, methods, and computer-readable media are provided for Remote Interference Management (RIM) in wireless networks, including RIM reference signals (RIM-RS) transmitted to assist victim Radio Access Network (RAN) nodes to identify aggressor RAN nodes due to, for example, atmospheric ducting. The RIM-RS is also bandwidth-flexible in order to enable detection of the RIM-RS by aggressor RAN nodes with different bandwidth configurations. Other embodiments may be described and/or claimed.Type: ApplicationFiled: October 7, 2024Publication date: January 23, 2025Applicant: Apple Inc.Inventors: Hassan GHOZLAN, Qian LI, Dawei YING, Geng WU
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Patent number: 12177924Abstract: Techniques discussed herein can facilitate reduced frequency of triggering a RLF (Radio Link Failure) timer and/or a false RLF procedure via employing one or more mechanisms for associating BFR (Beam Failure Recovery) and RLF. A first mechanism that can be employed in various embodiments can perform one or more RLF-related actions (e.g., stopping a T310 timer, resetting a N310 counter) upon BFR success. A second mechanism that can be employed in various embodiments can comprise revising one or more RLF parameters (e.g., N310, N311, T310, Out-of-sync threshold, in-sync threshold, etc.) based on the presence of a strong BFR mechanism.Type: GrantFiled: September 19, 2023Date of Patent: December 24, 2024Assignee: Apple Inc.Inventors: Lili Wei, Qian Li, Dawei Ying, Daewon Lee, Yushu Zhang, Geng Wu
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Patent number: 12167422Abstract: An apparatus of an Integrated Access and Backhaul (IAB) node includes processing circuitry coupled to a memory. To configure the IAB node for time-domain resource management within an IAB network, the processing circuitry is to detect that a time-domain resource assigned to a child communication link of the IAB node is available. An uplink message is encoded for transmission by a mobile terminal (MT) function of the IAB node to a parent IAB node. The uplink message indicates availability of the time-domain resource for a parent backhaul link between the IAB node and the parent IAB node. A downlink message from the parent IAB node is decoded. The downlink message is received via the parent backhaul link and using the time-domain resource.Type: GrantFiled: November 13, 2019Date of Patent: December 10, 2024Assignee: Apple Inc.Inventors: Lili Wei, Dawei Ying, Qian Li, Geng Wu
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Patent number: 12160874Abstract: Resource allocation is provided for an integrated access and backhaul (IAB) network, such as a distributed unit (DU) of an IAB. Methods and systems include configuring one or more resources to allocate time-domain or frequency domain availability/utilization. Configurations of resources can be aligned between one or more nodes such that resource availability of a first node can be coupled to resources of a second node. Allocated resources can include uplink, downlink, and flexible resources. Allocated resources can be indicated as not available, hard, or soft resource types. A configuration pattern can indicate a sequence of time-domain resource or frequency domain resource availability of a DU in the IAB network.Type: GrantFiled: February 12, 2020Date of Patent: December 3, 2024Assignee: APPLE INC.Inventors: Lili Wei, Qian Li, Dawei Ying, Gang Xiong, Geng Wu
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Patent number: 12149461Abstract: Disclosed herein are system, method, and computer program product embodiments verifying legitimate victim-aggressor pairs in remote interference management operation. In an embodiment, a first even report is generated by a victim base station based detection of an atmospheric duct and it transmits a victim reference signal with the first event report. The first event report includes an ID of the victim base station. An aggressor base station is triggered to begin monitoring for transmission of the victim reference signal. The aggressor base station sends a second event report if it detects the victim reference signal. The central entity tries to verify that the victim and aggressor are legitimate. If the verification passes, then the central entity sends a message to the aggressor to start of remote interference mitigation. If verification fails, the remote interference mitigation is not triggered and the victim reference signal is ignored.Type: GrantFiled: February 17, 2020Date of Patent: November 19, 2024Assignee: Apple Inc.Inventors: Hassan Ghozlan, Dawei Ying, Qian Li, Geng Wu
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Patent number: 12150165Abstract: Systems, apparatuses, methods, and computer-readable media are provided for use in a wireless network for random access channel (RACH) resource coordination. Some embodiments are directed to an apparatus in an Integrated Access and Backhaul (IAB) network. The apparatus includes processor circuitry and radio front circuitry. The radio front end circuitry can be configured to receive random access channel (RACH) resource configuration for communicating with a parent node and a child node. The processor circuitry can be configured to determine, based on the RACH resource configuration, a first RACH resource for communicating, in a half-duplex mode, with the parent node. The processor circuitry can be further configured to determine, based on the RACH resource configuration, a second RACH resource for communicating, in the half-duplex mode, with the child node, where the second RACH resource is orthogonal to the first RACH resource.Type: GrantFiled: January 10, 2020Date of Patent: November 19, 2024Assignee: Apple Inc.Inventors: Lili Wei, Dawei Ying, Qian Li, Daewon Lee, Geng Wu
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Publication number: 20240365151Abstract: Embodiments of the present disclosure describe methods and apparatuses for measurements and reports in integrated access and backhaul networks.Type: ApplicationFiled: May 3, 2024Publication date: October 31, 2024Applicant: Apple Inc.Inventors: Lili WEI, Qian LI, Dawei YING, Geng WU
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Patent number: 12132528Abstract: Some embodiments of this disclosure include apparatuses and methods for measuring and/or reporting UE-to-UE crosslink interference (CLI). In some embodiments, a communication network may use transmission reception points (TRPs) to facilitate communications for user equipment (UE). A first TRP may command a first UE to transmit a crosslink interference reference signal (CLI-RS) according to a particular time behavior. A second TRP may command a second UE to measure UE-to-UE CLI using the CLI-RS and the time behavior. The second UE may then report the measured CLI indicating a level of interference caused by the first UE.Type: GrantFiled: January 13, 2020Date of Patent: October 29, 2024Assignee: APPLE INC.Inventors: Dawei Ying, Hassan Ghozlan, Daewon Lee, Qian Li, Geng Wu
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Publication number: 20240354654Abstract: A machine-readable storage medium, an apparatus and a method, each corresponding to either a service consumer or a service producer of a non-real-time (non-RT) radio access network intelligent controller (RIC) of a Service Management and Orchestration Framework (SMO FW). Communications from the service consumer to the service producer include: a training request for artificial intelligence/machine learning (AI/ML) training job; a query regarding a training status of the AI/ML training job; a cancel training request to cancel the AI/ML training job; and a notification regarding the training status of the AI/ML training job.Type: ApplicationFiled: May 1, 2024Publication date: October 24, 2024Applicant: Intel CorporationInventors: Dawei Ying, Jaemin Han, Leifeng Ruan, Hui Ma, Qian Li
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Publication number: 20240349082Abstract: This disclosure describes systems, methods, and devices related to collaboration between user equipment (UE) and network for machine learning. A radio access network (RAN) node B device may transmit, to the CE device, an indication that the node B device supports machine learning; identify a service registration, received from the UE device, indicating that the UE device requests machine learning support from the node B device; transmit, to the UE device, a request for information associated with the UE device, the information associated with at least one of hardware capabilities or machine learning capabilities of the UE device; identify the information received from the UE based on the request for information; and transmit, to the UE device, a machine learning configuration for use by the UE device, wherein the machine learning configuration is based on the information.Type: ApplicationFiled: April 29, 2022Publication date: October 17, 2024Inventors: Ziyi LI, Dawei YING, Qian LI, Zongrui DING
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Patent number: 12120048Abstract: Systems, apparatuses, methods, and computer-readable media are provided for Remote Interference Management (RIM) in wireless networks, including RIM reference signals (RIM-RS) transmitted to assist victim Radio Access Network (RAN) nodes to identify aggressor RAN nodes due to, for example, atmospheric ducting. The RIM-RS is also bandwidth-flexible in order to enable detection of the RIM-RS by aggressor RAN nodes with different bandwidth configurations. Other embodiments may be described and/or claimed.Type: GrantFiled: September 23, 2019Date of Patent: October 15, 2024Assignee: Apple Inc.Inventors: Hassan Ghozlan, Qian Li, Dawei Ying, Geng Wu
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Patent number: 12101131Abstract: An approach is described for a method for a base station in a fifth generation (5G) wireless c01mnunication or a new radio (NR) system that includes the following steps. The method includes determining base initial seeds and a time parameter. The method further includes generating actual initial seeds based on the base initial seeds and the time parameter; generating a Pseudo-Noise (PN) sequence based on one of the actual initial seeds; and generating a remote interference management reference signal (RIM-RS) sequence based on the PN sequence. The method further includes transmitting the RIM-RS sequence to a remote base station.Type: GrantFiled: September 18, 2023Date of Patent: September 24, 2024Assignee: Apple Inc.Inventors: Hassan Ghozlan, Dawei Ying, Qian Li, Geng Wu
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Patent number: 12096405Abstract: Some embodiments of this disclosure include apparatuses and methods for providing semi-static integrated access backhaul (IAB) resource configurations in an IAB network. For instance, a central unit (CU) of an IAB donor can provide, to a distributed unit (DU) of an IAB node, F1 application protocol (F1AP) signaling data indicative of a semi-static IAB resource configuration regarding at least one of downlink resources, uplink resources, or flexible resources. The semi-static IAB resource configuration indicates whether the at least one of downlink resources, uplink resources, or flexible resources are hard resources, soft resources, or not available resources. The CU can further provide, to a mobile termination (MT) of the IAB node, radio resource control (RRC) signaling data indicative of the semi-static IAB resource configuration.Type: GrantFiled: January 7, 2020Date of Patent: September 17, 2024Assignee: Apple Inc.Inventors: Lili Wei, Qian Li, Dawei Ying, Gang Xiong, Geng Wu
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Patent number: 12082162Abstract: A device of a wireless apparatus, a method and a machine readable medium to implement the method. The method includes: decoding a radio resource control (RRC) signal including an information element (IE) having an indication of a semi-statically configured soft resource; determining the soft resource based on the IE; and cancel, based on the soft resource, at least one of a transmission of an uplink (UL) communication or a reception of a downlink (DL) communication by the wireless apparatus.Type: GrantFiled: October 31, 2019Date of Patent: September 3, 2024Assignee: Apple Inc.Inventors: Dawei Ying, Lili Wei, Qian Li, Gang Xiong, Geng Wu
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Patent number: 12082228Abstract: Provided herein are systems and methods of configuring received signal strength indicator (RSSI) measurements to determine crosslink interferences (CLI). For instance, a user equipment (UE) can receive, using radio front-end circuitry, a RSSI resource configuration for CLI measurement from a base station in a 5G network. The UE can then measure a RSSI of one or more received signals based at least in part on the RSSI resource configuration. The UE can then perform one or more CLI measurements based at least in part on the measured RSSI. The RSSI resource configuration includes an identifier information element (IE), one or more slot-level indication IEs, one or more symbol-level indication IEs, one or more physical resource block (PRB)-level indication IEs, one or more resource element (RE) pattern indication IEs, and one or more receive beam indication IEs.Type: GrantFiled: February 11, 2020Date of Patent: September 3, 2024Assignee: Apple Inc.Inventors: Dawei Ying, Hassan Ghozlan, Qian Li, Daewon Lee, Geng Wu
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Publication number: 20240284345Abstract: Disclosed herein are system, method, and computer program product embodiments for identifying an aggressor device or an aggressor beam of an aggressor device. The embodiments further mitigate the impact of the identified aggressor device or the identified aggressor beam of the aggressor device.Type: ApplicationFiled: April 24, 2024Publication date: August 22, 2024Applicant: Apple Inc.Inventors: Dawei YING, Hassan GHOZLAN, Qian LI, Geng WU