Patents by Inventor Gang Xiong

Gang Xiong 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).

  • Patent number: 11563610
    Abstract: A device of a New Radio (NR) User Equipment (UE), a method and a machine readable medium to implement the method. The device includes a Radio Frequency (RF) interface, and processing circuitry coupled to the RF interface, the processing circuitry to: encode for transmission, to a User Equipment (UE), a Synchronization Signal Block (SSB) including a Physical Broadcast Channel (PBCH) and a channel estimation signal that is time division multiplexed with the PBCH, the channel estimation signal to allow the UE to estimate a channel for the PBCH and including one of a Secondary Synchronization Signal (SSS), a Demodulation Reference Signal (DMRS) or a Phase Tracking Reference Signal (PT-RS); and apply Discrete Fourier Transform-spread-Orthogonal Frequency Division Multiplexing (DFT-s-OFDM) to the PBCH prior to sending the SSB to the RF interface for transmission.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: January 24, 2023
    Assignee: Intel Corporation
    Inventors: Gang Xiong, Gregory V. Morozov, Jie Zhu, Yushu Zhang, Dae Won Lee
  • Patent number: 11564249
    Abstract: Technology for a user equipment (UE) operable for configured grant uplink (UL) transmission in new radio unlicensed (NR-U) is disclosed. The apparatus can comprise one or more processors. The one or more processors can be configured to select, at the UE, a hybrid automatic repeat request process identifier (HARQ process ID) from a set of HARQ IDs. The one or more processors can be configured to insert the HARQ process ID into uplink control information (UCI) on a physical uplink shared channel (PUSCH). The one or more processors can be configured to encode, at the UE, the UCI for transmission to a next generation node B (gNB) via a configured grant uplink transmission using the HARQ process ID.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: January 24, 2023
    Assignee: APPLE INC.
    Inventors: Salvatore Talarico, Jeon Jeongho, Gang Xiong, Hwan-Joon Kwon
  • Publication number: 20230015941
    Abstract: In one example method, a second memory stores data in a database, and the second memory is a memory independent of a first device and a second device. When determining that a database service needs to be switched, the first device may migrate a redo log of the database from a first memory of the first device to the second memory. The second device migrates the redo log from the second memory to a third memory of the second device, and the first device and the second device perform operating system status migration online.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Inventor: Gang XIONG
  • Publication number: 20230015488
    Abstract: Techniques are described relating to hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback using a HARQ-ACK aggregation window. A User Equipment (UE) may receive control information (e.g., downlink control information (DCI) or radio resource control (RRC) signaling) from a base station including HARQ-ACK codebook information. The HARQ-ACK codebook information may include information on a size of a HARQ-ACK aggregation window. The UE may decode physical downlink shared channel (PDSCH) transmissions and encode corresponding HARQ-ACK feedback using the HARQ-ACK aggregation window based on the control signaling.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Inventors: Gang Xiong, Hong He, Ajit Nimbalker, Joonyoung Cho, Dae Won Lee
  • Patent number: 11558886
    Abstract: Briefly, in accordance with one or more embodiments, an apparatus of a user equipment (UE) comprises circuitry to configure a scheduling request (SR) transmission based on a physical uplink control channel (PUCCH), and combine the scheduling request with a buffer status report (BSR). The UE transmits the combined SR and BSR in a single subframe to a network entity, receives uplink resource scheduling from the network entity in reply to the combined SR and BSR, and transmits uplink data to the network entity according to the uplink resource scheduling.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: January 17, 2023
    Assignee: Apple Inc.
    Inventors: Yushu Zhang, Yuan Zhu, Wenting Chang, Gang Xiong, Qinghua Li
  • Patent number: 11553440
    Abstract: Embodiments of the present disclosure provide for mechanisms to enable full-power uplink transmission. Other embodiments may be described and claimed.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: January 10, 2023
    Assignee: Apple Inc.
    Inventors: Yushu Zhang, Guotong Wang, Gang Xiong, Alexei Davydov
  • Publication number: 20230007636
    Abstract: Embodiments of a User Equipment (UE), Generation Node-B (gNB) and methods of communication are disclosed herein. The UE may receive a physical downlink control channel (PDCCH) that schedules a physical downlink shared channel (PDSCH) in a slot, and on a component carrier (CC) of a plurality of CCs, The PDCCH may include a total downlink assignment index (DAI) and a counter DAI for hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback of the PDSCH. The total DAI may indicate a total number of pairs of CCs and slots for the HARQ-ACK feedback. The UE may encode the HARQ-ACK feedback to include a bit that indicates whether the PDSCH is successfully decoded. A size of the HARQ-ACK feedback may be based on the total DAI, and a position of the bit may be based on the counter DAI.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 5, 2023
    Inventors: Hong He, Debdeep Chatterjee, Gang Xiong, Hwan-Joon Kwon, Sergey Sosnin, Yongjun Kwak
  • Publication number: 20230007635
    Abstract: Embodiments of a User Equipment (UE), Generation Node-B (gNB) and methods of communication are disclosed herein. The UE may receive a physical downlink control channel (PDCCH) that schedules a physical downlink shared channel (PDSCH) in a slot, and on a component carrier (CC) of a plurality of CCs. The PDCCH may include a total downlink assignment index (DAI) and a counter DAI for hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback of the PDSCH. The total DAI may indicate a total number of pairs of CCs and slots for the HARQ-ACK feedback. The UE may encode the HARQ-ACK feedback to include a bit that indicates whether the PDSCH is successfully decoded. A size of the HARQ-ACK feedback may be based on the total DAI, and a position of the bit may be based on the counter DAI.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 5, 2023
    Inventors: Hong He, Debdeep Chatterjee, Gang Xiong, Hwan-Joon Kwon, Sergey Sosnin, Yongjun Kwak
  • Publication number: 20220416985
    Abstract: Methods, systems, and storage media are described for physical resource block indexing to provide coexistence for narrow band, carrier aggregation, and wide band user equipment in new radio. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Inventors: Jeongho JEON, Joonyoung CHO, Gang XIONG, Hong HE, Debdeep CHATTERJEE
  • Publication number: 20220416986
    Abstract: Methods, systems, and storage media are described for physical resource block indexing to provide coexistence for narrow band, carrier aggregation, and wide band user equipment in new radio. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Inventors: Jeongho JEON, Joonyoung CHO, Gang XIONG, Hong HE, Debdeep CHATTERJEE
  • Publication number: 20220417782
    Abstract: An apparatus configured to be employed in a user equipment (UE) associated with a new radio (NR) communication system is disclosed. The apparatus comprises one or more processors configured to process a beam reporting configuration signal received from a gNodeB associated therewith. In some embodiments, the beam reporting configuration signal comprises a measurement quantity information on one or more measurement quantities to be reported by the UE to the gNodeB during beam reporting, for a set of beams associated with the gNodeB, wherein the one or more measurement quantities comprises layer 1 signal to interference plus noise ratio (L1-SINR), or both L1-SINR and L1 reference signal receive power (RSRP). In some embodiments, the beam reporting configuration signal further comprises a reference signal information on a reference signal to be utilized by the UE for measuring the one or more measurement quantities for the set of beams associated with the gNodeB.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 29, 2022
    Inventors: Yushu Zhang, Guotong Wang, Alexei Davydov, Gang Xiong
  • Publication number: 20220407641
    Abstract: In one example, a method for a user equipment (UE) includes generating uplink (UL) signal data. The UL signal data includes UL control information (UCI) and UL shared channel (UL-SCH), the UCI includes a hybrid automatic repeat request acknowledge (HARQ-ACK) feedback or a channel state information (CSI) report, and the CSI report includes a first CSI part and a second CSI part. One or more resource regions are allocated to transmission of the HARQ-ACK feedback or the first CSI part and the second CSI part. When frequency hopping is enabled for a transmission of PUSCH, the allocated one or more resource regions for the transmission of the HARQ-ACK feedback or the first CSI part and the second CSI part are substantially equally divided into two portions, and each portion is transmitted in each frequency hop, frequency first mapping is applied to the transmission of PUSCH in each frequency hop.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 22, 2022
    Inventors: Gang Xiong, Alexei Davydov, Seunghee Han, Yushu Zhang, Joonyoung Cho
  • Publication number: 20220408523
    Abstract: Provided herein are method and apparatus for configuration of a Reference Signal (RS) and a Tracking Reference Signal (TRS). An embodiment provides an apparatus for a user equipment (UE), comprising baseband processing circuitry configured to receive downlink control information (DCI) that indicates a number of slots for a Tracking Reference Signal (TRS, wherein the number of slots is based on a subcarrier spacing of a bandwidth part (BWP) in a current component carrier for the UE and receive TRS based on the number of slots indicated in the DCI, a frequency density of the TRS based on a bandwidth for the TRS, and a quasi co-location (QCL) relationship of the TRS, wherein the QCL relationship indicates that the TRS is Quasi-Co-Located (QCLed) with a Synchronization Signal (SS) block or a Channel State Information Reference Signal (CSI-RS).
    Type: Application
    Filed: August 25, 2022
    Publication date: December 22, 2022
    Inventors: Yushu Zhang, Gang Xiong, Guotong Wang, Alexei Davydov
  • Patent number: 11533675
    Abstract: Described is an Evolved Node-B (eNB) comprising one or more processors to generate a first transmission for a first Cellular Internet-of-Things (CIoT) device and a second transmission for a second CIoT device. The first transmission may be generated for a first Narrowband (NB) channel, and the second transmission may be generated for a second NB channel. The first and second transmissions may include the same set of system information. Also described is a CIoT device comprising one or more processors to process a System Information (SI) transmission on one of a plurality of NB channels, and to process and extract information from a PSS and/or SSS transmission on a set of subcarriers corresponding to a set of frequency bands. The plurality of NB channels are within a wireless communication system bandwidth, and at least two of the plurality of NB channels correspond to portions of the wireless communication system bandwidth outside the set of frequency bands.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: December 20, 2022
    Assignee: Apple Inc.
    Inventors: Debdeep Chatterjee, Gang Xiong, Mohammad Mamunur Rashid, Tao Wu
  • Publication number: 20220400509
    Abstract: Disclosed herein are timing determination techniques for 5G radio access network (RAN) cells. According to various such techniques, during a random access procedure, a user equipment (UE) may receive a grant of resources for an uplink (UL) data transmission in a random access response (RAR) message. The UE may identify a scheduled slot for the UL data transmission based on a received slot of the RAR message and an applicable slot offset value. The applicable slot offset value may indicate a number of slots by which the received slot precedes the scheduled slot. The applicable slot offset value may be identified using the various techniques described herein.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 15, 2022
    Inventors: Gang XIONG, Debdeep CHATTERJEE, Ajit NIMBALKER, Hong HE
  • Patent number: 11528672
    Abstract: An apparatus of a user equipment (UE) includes processing circuitry, where to configure the UE for New Radio (NR) communications above a 52.6 GHz carrier frequency, the processing circuitry is to decode higher layer signaling, the higher layer signaling including a default slot duration for a transmission of control signaling. The control signaling includes a synchronization signal (SS) and a physical broadcast channel (PBCH) signaling. Synchronization information within a SS block is decoded. The SS block is received within a SS burst set and occupying a plurality of symbols within a slot having the default slot duration. A synchronization procedure is performed with a next generation Node-B (gNB) based on the synchronization information within the SS block and the PBCH signaling.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: December 13, 2022
    Assignee: Intel Corporation
    Inventors: Gang Xiong, Avik Sengupta, Yushu Zhang, Jie Zhu, Dae Won Lee, Alexei Vladimirovich Davydov, Gregory Vladimirovich Morozov
  • Publication number: 20220394749
    Abstract: Disclosed herein are timing determination techniques for 5G radio access network (RAN) cells. According to various such techniques, a user equipment (UE) may receive a downlink (DL) scheduling command to schedule a DL data transmission from a base station. The UE may identify a scheduled slot for transmission of hybrid automatic repeat request (HARQ) feedback corresponding to the DL data transmission based on a received slot of the DL data transmission and an applicable slot offset value. The applicable slot offset value may indicate a number of slots by which the received slot precedes the scheduled slot. The applicable slot offset value may be identified from a value set based on an indicator comprised in the DL scheduling command, or may be identified using the various other techniques described herein.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 8, 2022
    Inventors: Gang XIONG, Debdeep CHATTERJEE, Ajit NIMBALKER, Hong HE
  • Patent number: 11515924
    Abstract: Described is an apparatus of a User Equipment (UE) operable to communicate with a fifth-generation Evolved Node-B (gNB) on a wireless network. The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to detect a beam failure event. The second circuitry may be operable to generate a beam failure recovery request for transmission to the gNB, in response to the beam failure event. The third circuitry my be operable to monitor for Physical Downlink Control Channel (PDCCH) in a search space configured by the gNB, subsequent to a transmission of the beam failure recovery request.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 29, 2022
    Assignee: Apple Inc.
    Inventors: Alexei Davydov, Guotong Wang, Yushu Zhang, Seunghee Han, Dae Won Lee, Gang Xiong
  • Patent number: 11510187
    Abstract: Methods and apparatus are described for transmitting uplink control information (UCI) over an OFDMA-based uplink. In some embodiments, UCI symbols are mapped to resource elements (REs) in the time/frequency resource grid to maximize frequency diversity. In some embodiments, UCI is mapped in a manner that takes into account channel estimation performance by mapping UCI symbols to those REs that are closest (in terms of OFDM subcarriers/symbols) to REs that carry reference signals.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: November 22, 2022
    Assignee: Apple Inc.
    Inventors: Ralf Matthias Bendlin, Gang Xiong, Jong-Kae Fwu, Hong He, Yushu Zhang, Seunghee Han, Yuan Zhu
  • Publication number: 20220368390
    Abstract: Embodiments of a User Equipment (UE), Next Generation Node-B (gNB) and methods of communication are generally described herein. A channel state information (CSI) report may include a CSI part 1 transmission and may be configurable to include a CSI part 2 transmission. The UE may determine a first number of coded modulation symbols per layer to be used for the CSI part 1 transmission on a physical uplink shared channel (PUSCH) without uplink shared channel (UL-SCH) data. The first number of coded modulation symbols per layer may be determined as: a minimum of a first term and a second term if the CSI report includes the CSI part 2 transmission; and the second term if the CSI report does not include the CSI part 2 transmission.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 17, 2022
    Inventors: Gang Xiong, Yushu Zhang, Ajit Nimbalker, Joonyoung Cho, Lopamudra Kundu