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: 20220052779
    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: Application
    Filed: December 22, 2020
    Publication date: February 17, 2022
    Inventors: Qiaoyang Ye, Jeongho Jeon, Joonyoung Cho
  • Publication number: 20220046566
    Abstract: Methods and apparatuses for uplink timing and frequency synchronization in a wireless communication system. A method for operating a user equipment (UE) includes receiving, from a base station (BS), information indicating satellite ephemeris information of a communication satellite associated with the BS, a common timing advance (TA), and a compensated frequency offset (FO). The method further includes transmitting a physical random access channel (PRACH) based on the common TA and the compensated FO and receiving a random access response (RAR) indicating a UE-specific TA and FO. The method further includes, for transmission of an uplink (UL) channel, adjusting a TA and pre-compensating a FO based on the UE-specific TA and FO, respectively.
    Type: Application
    Filed: June 28, 2021
    Publication date: February 10, 2022
    Inventors: Shiyang Leng, Jeongho Jeon, Qiaoyang Ye, Joonyoung Cho, Caleb Lo
  • Publication number: 20220039037
    Abstract: Doppler pre-compensation is performed on synchronization signals using each of multiple Doppler pre-compensation patterns to generate a plurality of sets of Doppler pre-compensated synchronization signals that are transmitted using one or more beams. A signal indicating the Doppler pre-compensation patterns used is transmitted in one of a system information block (SIB) or a radio resource control (RRC) reconfiguration message, in connection with initial access by a user equipment (UE), idle UE cell reselection, connected UE data channel reception, or UE handover. The signal indicates Doppler pre-compensation patterns for a transmitting cell and Doppler pre-compensation patterns for one or more neighbor cells. The synchronization signal comprises a synchronization signal block (SSB) including a primary synchronization signal (PSS) and a secondary synchronization signal (SSS).
    Type: Application
    Filed: December 18, 2020
    Publication date: February 3, 2022
    Inventors: Shuang Tian, Qiaoyang Ye, Jeongho Jeon, Joonyoung Cho
  • Patent number: 11239987
    Abstract: Embodiments described herein relate to time division duplexing (TDD) support for in-band, guard band, and standalone operation modes of narrowband internet-of-things (NB-IoT) systems. At least one example is directed to an indication technique for transmission of a narrowband system information block type 1 (SIB1-NB) on a carrier.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: February 1, 2022
    Assignee: Apple Inc.
    Inventors: Qiaoyang Ye, Debdeep Chatterjee
  • Publication number: 20220029733
    Abstract: A non-terrestrial network (NTN) node transmits configuration information including an indication of a maximum transmission block size (TBS) for a physical uplink shared channel (PUSCH) transmission or a physical downlink shared channel (PDSCH). A TBS for the PUSCH or PDSCH is determined based on at least the indicated TBS, and one of a signal indicates one of a maximum modulation and coding scheme (MCS) for the PUSCH or PDSCH transmission or whether the PUSCH or PDSCH transmission uses a default MCS, or the MCS is determined based on at least the indicated maximum MCS, and the PUSCH is transmitted or the PDSCH is received based on the determined TBS and the determined MCS. A maximum TBS, a maximum MCS, or a number of hybrid automatic repeat request (HARD) processes is indicated by a master information block (MIB), a system information block (SIB), or radio resource control (RRC) signaling.
    Type: Application
    Filed: December 22, 2020
    Publication date: January 27, 2022
    Inventors: Qiaoyang Ye, Jeongho Jeon, Joonyoung Cho, Shuang Tian
  • Publication number: 20220015150
    Abstract: Some embodiments of this disclosure include systems, apparatuses, methods, and computer-readable media for use in a wireless network for designing quality report for enhanced Machine Type Communication (EMTC) and Narrowband Internet of Things (NB-IOT). For example, some embodiments are directed to a user equipment (UE) including radio front end circuitry and processor circuitry coupled to the radio front end circuitry. The processor circuitry can be configured to determine a downlink (DL) quality metric based on a DL quality metric type and identify a message 3 (Msg3) signal based on the determined DL quality metric. The processor circuitry can further be configured to transmit, using the radio front end circuitry, the identified Msg3 signal to a base station.
    Type: Application
    Filed: February 12, 2020
    Publication date: January 13, 2022
    Applicant: Apple Inc.
    Inventors: Qiaoyang YE, Bharat SHRESTHA, Debdeep CHATTERJEE, Gregory MOROZOV
  • Publication number: 20220006585
    Abstract: Embodiments of efeMTC synchronization signals for enhanced cell search and enhanced system information acquisition are described. In some embodiments, an apparatus of a base station (BS) is configured to generate a length-x sequence for an efeMTC synchronization signal, the length-x sequence configured for repetition in frequency domain within 6 physical resource blocks (PRB). In some embodiments, to generate the length-x sequence, the BS may be configured to select any one index of the set of root indices {1, 2, 63}, excluding the root indices 25, 29 and 34, to correspond to a different physical-layer cell identity (PCID). In some embodiments, the BS may be configured to encode RRC signaling to include a System Information Block (SIB) comprising configuration information for transmission of the efeMTC synchronization signal, and transmit the length-x sequence as the efeMTC synchronization signal in frequency resources according to the SIB.
    Type: Application
    Filed: August 9, 2021
    Publication date: January 6, 2022
    Inventors: Salvatore Talarico, Qiaoyang Ye, Debdeep Chatterjee, Seunghee Han, Dae Won Lee
  • Patent number: 11219046
    Abstract: Embodiments of the present disclosure describe configuration and use of sub-physical resource block allocation for physical uplink shared channel and demodulation reference signals. Other embodiments may be described and claimed.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: January 4, 2022
    Assignee: Apple Inc.
    Inventors: Qiaoyang Ye, Debdeep Chatterjee
  • Patent number: 11202313
    Abstract: Described is an apparatus of a User Equipment (UE). The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to encode a Non-scheduled Physical Uplink Control Channel (N-PUCCH) in an Uplink (UL) burst transmission, and to encode a Physical Uplink Shared Channel (PUSCH) in the UL burst transmission. The second circuitry may be operable to initiate the UL burst transmission subject to a Listen-Before-Talk (LBT) protocol on a channel of the wireless network. The UL burst transmission may be initiated without a UL grant received from the eNB.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: December 14, 2021
    Assignee: Apple Inc.
    Inventors: Fatemeh Hamidi-Sepehr, Abhijeet Bhorkar, Qiaoyang Ye, Huaning Niu, Hwan-Joon Kwon
  • Publication number: 20210385834
    Abstract: Embodiments of the present disclosure provide for configuration and use of preconfigured uplink resources.
    Type: Application
    Filed: September 25, 2019
    Publication date: December 9, 2021
    Applicant: Apple Inc.
    Inventors: Gregory MOROZOV, Debdeep CHATTERJEE, Qiaoyang YE
  • Patent number: 11190327
    Abstract: A method is provided to generate and control transmission of reference symbols in a synchronization subframe, wherein a reference symbol includes reference values mapped to a block of K subcarriers. The method includes generating data corresponding to a basic subsequence of K?R1?R2 reference values, where R1 and R2 are integers such that 1?R1+R2<K, and mapping the data corresponding to the basic subsequence to an original range of K?R1?R2 contiguous subcarriers in the block such that there is a first set of R1 unmapped subcarriers above the original range of subcarriers and a second set of R2 unmapped subcarriers below the original range of subcarriers. Data corresponding to last R1 values in the basic subsequence is mapped to the first set of unmapped subcarriers. Data corresponding to first R2 values in the basic subsequence is mapped to the second set of unmapped subcarriers.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: November 30, 2021
    Assignee: Apple Inc.
    Inventors: Peng Lu, Qiaoyang Ye, Gang Xiong, Glenn J. Bradford, Joonyoung Cho, Jong-Kae Fwu, Bishwarup Mondal
  • Publication number: 20210359815
    Abstract: Technology for a Next Generation NodeB (gNB) operable to communicate over an anchor channel for Unlicensed Internet of Things (U-IoT) is disclosed. The gNB can encode control information for transmission on two discovery reference signal (DRS) subframes to a user equipment (UE). The control information can be transmitted on an anchor channel having a set frequency for U-IoT in an adaptive frequency hopping system. The control information can include: a primary synchronization signal (PSS), a secondary synchronization signal (SSS), a physical broadcast channel (PBCH) transmission, and a system information block for MulteFire bandwidth reduced (SIB-MF-BR).
    Type: Application
    Filed: July 29, 2021
    Publication date: November 18, 2021
    Inventors: Qiaoyang Ye, Huaning Niu, Wenting Chang, Salvatore Talarico
  • Publication number: 20210345395
    Abstract: Technology for a low mobility user equipment (UE) operable to perform uplink (UL) transmissions using configured grant (CG) physical uplink shared channel (PUSCH) resources is disclosed. The UE can decode a CG PUSCH resource configuration from an eNodeB while the low mobility UE is in a radio resource control (RRC) connected state. The CG PUSCH resource configuration can indicate CG PUSCH resources for the low mobility UE after the low mobility UE transitions from the RRC connected state to an RRC idle state. The UE can transition from the RRC connected state to the RRC idle state. The UE can encode data packets for transmission over a PUSCH to the eNodeB using the CG PUSCH resources while the low mobility UE is in the RRC idle state.
    Type: Application
    Filed: August 9, 2019
    Publication date: November 4, 2021
    Inventors: Debdeep Chatterjee, Gregory V. Morozov, Qiaoyang Ye
  • Publication number: 20210337494
    Abstract: A synchronization signal block (SSB) including a primary synchronization signal (PSS), a secondary synchronization signal (SSS), a physical broadcast channel (PBCH) is transmitted using first and second beams. One or more symbols adjoining the first and second synchronization signals are configured to accommodate a beam switching time. At least one signal indicates a beam index for the first beam transmitting the first synchronization signal, and the beam index for the second beam transmitting the second synchronization signal is either signaled or determined based on a predetermined relationship between a resource for the first synchronization signal and a resource for the second synchronization signal. The beam indices may comprise first and second numbers of bits and/or may be jointly encoded. The beam indices may be indicated by one of the PSS, the SSS, the PBCH, a demodulation reference signal (DMRS), or a synchronization or reference signal designated for that purpose.
    Type: Application
    Filed: December 17, 2020
    Publication date: October 28, 2021
    Inventors: Qiaoyang Ye, Jeongho Jeon, Shuang Tian, Joonyoung Cho
  • Patent number: 11159929
    Abstract: An apparatus to be used in a user equipment (UE) in a further enhanced narrowband Internet of Things (feNB-IoT) network to communicate with a base station, may include transceiver circuitry and processing circuitry, coupled to the transceiver circuitry. The processing circuitry may process scheduling request (SR) configuration information received from the base station; and encode one or more SRs for transmission based on the SR configuration information.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: October 26, 2021
    Assignee: Apple Inc.
    Inventors: Qiaoyang Ye, Debdeep Chatterjee, Salvatore Talarico
  • Patent number: 11147124
    Abstract: A User Equipment (UE) includes processing circuitry coupled to memory. To configure the UE for machine type communication (MTC), the processing circuitry is to decode radio resource control (RRC) signaling from a base station (such as an Evolved Node-B (eNB)). The RRC signaling indicates activation of flexible starting physical resource block (PRB) for physical downlink shared channel (PDSCH) resource allocation. DCI received on an MTC physical downlink control channel (MPDCCH) is decoded, the DCI indicating a narrowband (NB) index of a NB frequency resource and at least one PRB index for the PDSCH resource allocation. The NB frequency resource indicated by the NB index is shifted based on the activation of the flexible starting PRB for PDSCH resource allocation. PDSCH data received from the base station using the shifted NB frequency resource is decoded.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: October 12, 2021
    Assignee: Intel Corporation
    Inventors: Qiaoyang Ye, Debdeep Chatterjee
  • Publication number: 20210314869
    Abstract: Techniques discussed herein can facilitate communication of group-based WUS(s) (Wake Up Signal(s)) for eMTC (enhanced Machine Type Communication) and/or NB (NarrowBand)-IoT (Internet of Things). One example embodiment is an apparatus configured to be employed in a UE (User Equipment), comprising: a memory interface; and processing circuitry configured to: determine a WUS group of a plurality of WUS groups, wherein the WUS group is associated with a first group WUS (Wake Up Signal) of a plurality of group WUSs; determine a starting subframe for the first group WUS; and monitor the starting subframe for the first group WUS, wherein the UE is configured to communicate via one or more of eMTC or NB (NarrowBand)-IoT.
    Type: Application
    Filed: August 8, 2019
    Publication date: October 7, 2021
    Inventors: Qiaoyang Ye, Debdeep Chatterjee, Gregory Morozov
  • Patent number: 11140634
    Abstract: An apparatus of a Narrowband Internet-of-Things (NB-IoT) user equipment (UE) includes processing circuitry. To configure the NB-IoT UE for open loop transmit power control, the processing circuitry is to decode a narrowband system information block (NB-SIB) to obtain a narrowband physical random access channel (NPRACH) resource set and power control information associated with the NPRACH resource set. A random access channel (RACH) preamble is encoded for transmission with or without repetitions to a base station during a RACH procedure and using the NPRACH resource set. The transmission has transmission power based on the power control information. A narrowband uplink resource assignment received during the RACH procedure is decoded. A connection setup completion message is encoded for transmission to the base station using the narrowband uplink resource assignment.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: October 5, 2021
    Assignee: Apple Inc.
    Inventors: Qiaoyang Ye, Debdeep Chatterjee, Salvatore Talarico, Seunghee Han
  • Patent number: 11140712
    Abstract: Techniques for transmission of a physical downlink control channel (PDCCH) or enhanced PDCCH (EPDCCH) within a partial subframe of a license assisted access (LAA) burst are discussed. One example apparatus comprises a processor configured to generate a LAA burst; generate one or more downlink control channel messages that comprise at least one of PDCCH messages or EPDCCH messages; generate a physical layer encoding of the LAA burst comprising a first partial subframe, wherein the first partial subframe comprises a physical layer encoding of the one or more downlink control channel messages; and output the first partial subframe comprising the physical layer encoding of the one or more control channel messages to transmitter circuitry for subsequent transmission via an unlicensed carrier.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: October 5, 2021
    Assignee: Apple Inc.
    Inventors: Abhijeet Bhorkar, Hwan-Joon Kwon, Jeongho Jeon, Qiaoyang Ye
  • Publication number: 20210306834
    Abstract: Embodiments of the present disclosure provide for narrowband reference signals transmission. A base station is configured to: generate downlink transmissions for unlicensed Internet of things (U-IoT) communication, the downlink transmissions to include an anchor segment on a first plurality of subframes and a data segment on a second plurality of subframes, wherein the anchor segment includes a narrowband reference signal (NRS) configured to be transmitted at a first transmit power by the base station, to facilitate time or frequency tracking and cause transmission of the downlink frame for the U-IoT communication. And a user equipment is configured to receive the NRSs transmitted by the base station and process transmissions based on reception of the NRSs.
    Type: Application
    Filed: July 31, 2019
    Publication date: September 30, 2021
    Applicant: Apple Inc.
    Inventors: Wenting CHANG, Huaning NIU, Salvatore TALARICO, Qiaoyang YE, Rongrong SUN