Patents by Inventor Qiaoyang Ye

Qiaoyang Ye 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).

  • Publication number: 20230006913
    Abstract: UE capability for support of machine-learning (ML) based channel environment classification may be reported by a user equipment to a base station, where the channel environment classification classifies a channel environment of a channel between the UE and a base station based on one or more of UE speed or Doppler spread, UE trajectory, frequency selectivity or delay spread, coherence bandwidth, coherence time, radio resource management (RRM) metrics, block error rate, throughput, or UE acceleration. The user equipment may receive configuration for ML based channel environment classification, including at least enabling/disabling of ML based channel environment classification. When ML based channel environment classification is enabled, UE assistance information for ML based channel environment classification, and/or an indication of the channel environment (which may be a pre-defined channel environment associated with a lookup table), may be transmitted by the user equipment to the base station.
    Type: Application
    Filed: June 13, 2022
    Publication date: January 5, 2023
    Inventors: Caleb K. Lo, Jeongho Jeon, Haichuan Ding, Joonyoung Cho, Pranav Madadi, Qiaoyang Ye
  • Patent number: 11516789
    Abstract: Embodiments of a User Equipment (UE), generation Node-B (gNB) and methods of communication are generally described herein. The UE may receive, from a gNB, a narrowband physical downlink control channel (NPDCCH) that indicates a number of narrowband internet-of-things (NB-IoT) downlink subframes for a downlink scheduling delay of a narrowband physical downlink shared channel (NPDSCH) in one or more radio frames configured for time-division duplexing (TDD) operation. Subframes of the one or more radio frames may include uplink subframes, NB-IoT downlink subframes for downlink NB-IoT transmissions, and downlink subframes for other downlink transmissions. The UE may determine the downlink scheduling delay based on an earliest subframe for which a count of NB-IoT downlink subframes is equal to the number of NB-IoT downlink subframes indicated in the NPDCCH.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: November 29, 2022
    Assignee: Apple Inc.
    Inventors: Seunghee Han, Debdeep Chatterjee, Qiaoyang Ye
  • Patent number: 11496236
    Abstract: A method for operating a user equipment (UE) is provided. The method comprises obtaining configuration information for one or more repetitions for one or more channels of a physical downlink control channel (PDCCH), a physical downlink shared channel (PDSCH), or a physical uplink shared channel (PUSCH), wherein the configuration information comprises a parameter to extend a maximum number of repetitions for the one or more channels; and transmitting or receiving the one or more repetitions according to the configuration information.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: November 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qiaoyang Ye, Jeongho Jeon, Joonyoung Cho
  • Publication number: 20220353660
    Abstract: Embodiments of a User Equipment (UE), generation Node-B (gNB) and methods of communication are generally described herein. The UE may receive a narrowband physical downlink control channel (NPDCCH) that includes an uplink scheduling parameter. The UE may determine an uplink scheduling delay for transmission of a narrowband physical uplink shared channel (NPUSCH) in accordance with time-division duplexing (TDD). The uplink scheduling delay may be based on a sum of a predetermined first number of subframes and a variable second number of subframes. The second number of subframes may be based on a window of variable size that starts when the first number of subframes has elapsed since reception of the NPDCCH, and ends when a number of uplink subframes has elapsed since the start of the window. The number of uplink subframes may be indicated by the uplink scheduling parameter.
    Type: Application
    Filed: June 2, 2022
    Publication date: November 3, 2022
    Inventors: Qiaoyang YE, Debdeep CHATTERJEE
  • Publication number: 20220338189
    Abstract: Machine learning (ML) assisted channel state information (CSI) reporting or ML assisted CSI prediction includes receiving CSI reporting configurations that include indications that enable or disable at least one of: ML-assisted CSI prediction and artificial intelligence channel feature information (AI-CFI) reporting. ML model training is performed or trained ML model parameters are received, and CSI reference signals corresponding to at least one of the CSI reporting configurations are received. If ML-assisted CSI prediction is enabled, the CSI reporting configurations further include: a timing offset for future CSI prediction, and ML configurations including indication of an ML model used for the ML-assisted CSI prediction. If AI-CFI reporting is enabled, the CSI reporting configurations further include: a configuration for a report of the AI-CFI, and ML configurations including indication of an ML model used for the ML assisted-CSI feedback determination.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 20, 2022
    Inventors: Pranav Madadi, Jeongho Jeon, Joonyoung Cho, Qiaoyang Ye
  • Patent number: 11477814
    Abstract: A number of embodiments can describe the operation of a UE in an unlicensed spectrum. Operating a UE in an unlicensed spectrum can include processing a PDCCH transmission provided by an eNodeB to identify a resource for a transmission of the SR message and based on the resource identified in the PDCCH, generating a PUCCH transmission comprising the SR message for the eNodeB.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: October 18, 2022
    Assignee: APPLE INC.
    Inventors: Abhijeet Bhorkar, Huaning Niu, Seau S. Lim, Jeongho Jeon, Qiaoyang Ye
  • Publication number: 20220294666
    Abstract: ML/AI configuration information for one of UL channel prediction, DL channel estimation, or cell selection/reselection includes: one or more of enabling/disabling an ML approach for the UL channel prediction, the DL channel estimation, or cell selection/reselection; one or more ML models to be used for the UL channel prediction, the DL channel estimation, or cell selection/reselection: trained model parameters for the one or more ML models for the UL channel prediction, the DL channel estimation, or cell selection/reselection; and/or whether ML model parameters for the UL channel prediction, the DL channel estimation, or cell selection/reselection received from the UE at the base station will be used. The ML/AI configuration information is transmitted from a BS to a UE, and the UE transmits UE assistance information for updating the one or more ML models for the UL channel prediction, the DL channel estimation or cell selection/reselection to the BS.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 15, 2022
    Inventors: Jeongho Jeon, Qiaoyang Ye, Joonyoung Cho
  • Publication number: 20220295403
    Abstract: A telecommunication network may operate to enable a wake up signals (WUSs) within the telecommunication network. A mobility management entity (MME) may estimate a coverage enhancement (CE) level of a user equipment (UE), determine, based on the CE level, a number of repetitions for a wake up signal (WUS) for the UE, and cause a WUS for UE to be transmitted to a radio access network (RAN) node corresponding to the UE. The RAN node may inform the MME that the RAN node has disabled the WUS feature, and may cause system information to be broadcast to UEs in IDLE mode, indicating that the WUS feature of the RAN node has been disabled. A UE may determine a paging occasion (PO) determine a maximum WUS duration, minimum offset, and start location of the WUS.
    Type: Application
    Filed: August 19, 2021
    Publication date: September 15, 2022
    Inventors: Bharat Shrestha, Maruti Gupta Hyde, Qiaoyang Ye, Timothy Cox
  • Publication number: 20220286927
    Abstract: Configuration information for a machine learning handover event may be used by an artificial intelligence/machine learning agent configured to determine whether to initiate handover. The determination of whether to initiate handover according to the received configuration information for the machine learning handover event is based on one or more of: signal quality for one or more serving base stations, signal quality for one or more neighboring base stations, a velocity of the UE, a location of the UE, and a trajectory of the UE.
    Type: Application
    Filed: February 17, 2022
    Publication date: September 8, 2022
    Inventors: Pranav Madadi, Qiaoyang Ye, Jeongho Jeon, Joonyoung Cho
  • Publication number: 20220287104
    Abstract: ML/AI configuration information transmitted from a base station to a UE includes one or more of enabling/disabling an ML approach for one or more operations, one or more ML models to be used for the one or more operations, trained model parameters for the one or more ML models, and whether ML model parameters received from the UE at the base station will be used. Assistance information generated based on the configuration information is transmitted from the UE to the base station. The UE may perform an inference regarding operations based on the configuration information and local data, or the inference may be performed at one of the base station or another network entity based on assistance information received from UEs including the UE. The assistance information may be local data such as UE location, UE trajectory, or estimated DL channel status, inference results, or updated model parameters.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 8, 2022
    Inventors: Jeongho Jeon, Qiaoyang Ye, Joonyoung Cho
  • Publication number: 20220278812
    Abstract: A network device such as an evolved NodeB (eNB) or next generation NodeB (gNB) can configure a set of user equipment (UE) for cell reference signal (CRS) muting in order to provide better channel quality and power efficiency in communications. Where an eNB mutes CRS transmissions that are not needed by any UE, an improvement in downlink throughput and reduce connection drop rate can be generated. A CRS muting capability can be determined based on a user equipment (UE) capability information. According to the CRS muting capability of a UE, the CRS can be transmitted at frequency locations based on CRS muting configuration parameters.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Inventors: Qiaoyang Ye, Debdeep Chatterjee, Salvatore Talarico
  • Publication number: 20220264352
    Abstract: Techniques for channel state information (CSI) reporting are discussed. One example apparatus at a user equipment can derive, for one or more subframes of a license assisted access (LAA) secondary cell (SCell), one or more channel measurements based on reference signals (e.g., cell-specific reference signals (CRS) or CSI reference signals (CSI-RS)), in those subframes; generate CSI that comprises a channel quality indicator (CQI) based on an average of the one or more channel measurements from multiple subframes comprising a first subframe and a later second subframe, wherein each orthogonal frequency division multiplexing (OFDM) symbol of a second slot of the first subframe is occupied, wherein each of a first three OFDM symbols of the second subframe are occupied, and wherein each OFDM symbol between the first subframe and the second subframe is occupied; and generate a CSI report that indicates the set of CSI parameters.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 18, 2022
    Inventors: Abhijeet Bhorkar, Hwan-Joon Kwon, Jeongho Jeon, Qiaoyang Ye
  • Patent number: 11412535
    Abstract: Systems, apparatus, user equipment (UE), evolved node B (eNB), computer readable media, and methods are described for scheduling of multiple uplink transmissions in unlicensed spectrum. One embodiment involves receiving, at an eNB, a first uplink scheduling request from a UE, scheduling a plurality of uplink subframes on the unlicensed channel in response to the first uplink scheduling request, and initiating transmission of a first subframe to the first UE in response to the scheduling of the plurality of uplink subframes, wherein the first subframe comprises one or more downlink control indicators (DCIs) allocating the plurality of uplink subframes to the first UE.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: August 9, 2022
    Assignee: Apple Inc.
    Inventors: Qiaoyang Ye, Hwan-Joon Kwon, Jeongho Jeon, Abhijeet Bhorkar
  • Patent number: 11412450
    Abstract: Machines or networked devices such as internet of things (IoT) devices operate to generate an unlicensed IoT (U-IoT) communication or enhanced Machine Type Communication (eMTC) based on frequency hopping operations on different channels. An anchor channel can be configured to carry system information and paging messages for the U-IoT/eMTC communication on the different channels. The system information and paging messages can include essential system information such as a system information block MulteFire (SIB-MF) message. Physical channels can be configured to enable component carriers anchored to a long term evolution (LTE) licensed band, and entirely comprise unlicensed carrier components that are unanchored to any LTE component carrier in a standalone configuration to enable transmission of the U-IoT communication in standalone communications in an unlicensed band.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: August 9, 2022
    Assignee: Apple Inc.
    Inventors: Wenting Chang, Huaning Niu, Anthony Lee, Salvatore Talarico, Qiaoyang Ye
  • Patent number: 11382140
    Abstract: Provided herein is design of early data transmission in wireless communication system. An apparatus for a user equipment (UE) includes a processor configured to: encode a physical random access channel (PRACH) sequence from a plurality of PRACH sequence for transmission via a PRACH to perform a random access procedure, wherein indication of support of early data transmission (EDT) that is transmitted during the random access procedure is based on at least one of the plurality of PRACH sequences, higher layer signaling, PRACH resources, PRACH formats, and a payload from the UE; and send the PRACH sequence to a radio frequency (RF) interface; and the RF interface to receive the PRACH sequence from the processor. Design of random access response (RAR) is also disclosed herein.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: July 5, 2022
    Assignee: Apple Inc.
    Inventors: Qiaoyang Ye, Debdeep Chatterjee, Bharat Shrestha, Marta Martinez Tarradell, Dmitry Dikarev
  • Publication number: 20220210736
    Abstract: Methods, systems, apparatus, and computer programs, for activating cross-slot scheduling in user equipment (UE) to achieve power savings. In one aspect, the method can include actions of generating, by an access node, an RRC communication including one or more parameters that, when processed by the UE, configures the UE to forego use of computing resources to buffer for potential PDSCH transmission for a predetermined amount of time, encoding, by the access node, the RRC communication for transmission to the UE, and causing, by the access node, one or more antennae to transmit the encoded RRC communication to the UE.
    Type: Application
    Filed: April 2, 2020
    Publication date: June 30, 2022
    Inventors: Qiaoyang Ye, Hong He, Toufiqul Islam, Gregory Ermolaev
  • Publication number: 20220201649
    Abstract: Systems and methods of reducing power consumption associated with paging or cDRX mode are described. A wake-up receiver (WUR) wakes up from an idle mode or cDRX state. Whether a wake-up signal (WUS) has been received by the WUR is determined. The WUS is a low-complexity signal that is less complicated than a PDCCH or PDSCH and is repeated multiple times at resource elements as indicated in a configuration from an eNB. If received, a baseband transceiver wakes up for reception of a PDCCH for the UE in a PO when the UE is in the idle mode or a PDSCH for the UE when the UE is in the cDRX state.
    Type: Application
    Filed: January 31, 2022
    Publication date: June 23, 2022
    Inventors: Timothy F. Cox, Seunghee Han, Debdeep Chatterjee, Vallabhajosyula S. Somayazulu, Qiaoyang Ye, Salvatore Talarico, Maruti Gupta Hyde
  • Patent number: 11368981
    Abstract: Described is an apparatus of an Evolved Node-B (eNB) operable to communicate with a User Equipment (UE) on a wireless network. The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to initiate a Listen-Before-Talk (LBT) procedure on a bandwidth of the wireless network, the bandwidth being unlicensed spectrum. The second circuitry may be operable to generate a transmission if the LBT procedure indicates that the bandwidth is idle, the transmission comprising a Physical Random Access Channel (PRACH) preamble portion and a message portion.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: June 21, 2022
    Assignee: Apple Inc.
    Inventors: Qiaoyang Ye, Huaning Niu, Abhijeet Bhorkar, Seau S. Lim, Jeongho Jeon
  • Patent number: 11363608
    Abstract: In embodiments, a base station may be able to identify whether a user equipment (UE) is to operate within the cellular network in accordance with a wideband (WB) protocol or a narrowband (NB) protocol. Based on this identification, the base station may further be able to identify a number of resource blocks (RBs) that include subcarriers occupied by enhanced narrowband control channel elements (eNCCEs). Finally, the base station may be able to transmit the eNCCEs on the subcarriers. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: June 14, 2022
    Assignee: Apple Inc.
    Inventors: Huaning Niu, Wenting Chang, Anthony Sautung Lee, Rongrong Sun, Salvatore Talarico, Qiaoyang Ye
  • Publication number: 20220182938
    Abstract: This disclosure describes methods, systems, and devices for broadcasting a Physical Downlink Control Channel-based (PDCCH-based) wake-up signal. In one example, a method involves receiving, by one or more user equipment (UEs), a configuration for monitoring a wake up signal (WUS). The method further includes monitoring, by the one or more UEs and based on the configuration, a physical downlink control channel (PDCCH) for downlink control information (DCI) associated with the WUS. The method also includes receiving, by the one or more UEs, the WUS in response to detecting the DCI.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 9, 2022
    Inventors: QIAOYANG YE, HONG HE, TOUFIQUL ISLAM, GREGORY ERMOLAEV