Patents by Inventor Lei Song

Lei Song 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: 20220255703
    Abstract: A method and apparatus for determining transmission parameters. The apparatus includes: to receive at least two TCI state related parameters or signaling configured or indicated by a network device; and to determine a transmission parameter of at least one transmission occasion of a transport block according to a related parameter or signaling containing a TCI state mapping pattern, and a parameter or signaling indicating that DCI signaling does not contain a TCI field or a parameter or signaling indicating that DCI signaling contains a TCI field, in the at least two TCI state related parameters or signaling, or determine a transmission parameter of at least one transmission occasion of a transport block according to a related parameter or signaling containing a TCI state mapping pattern, and DCI signaling not containing a TCI field, in the at least two TCI state related parameters or signaling.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Lei SONG, Zhe CHEN, Lei ZHANG
  • Publication number: 20220256554
    Abstract: A wireless communication method and apparatus and a communication system. The wireless communication method includes: a terminal equipment receives configuration information, the configuration information indicating that one or more than one SPS configuration is associated with an SPS configuration set, the one or more than one SPS configuration corresponding to identical priorities or identical HARQ-ACK codebooks.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei ZHANG, Lei SONG, Xin WANG
  • Publication number: 20220216973
    Abstract: A transmission method and apparatus for a phase tracking reference signal. The apparatus is applicable at a terminal equipment side and includes: a first receiving unit configured to receive configuration information or indication information transmitted by a network device, the configuration information or indication information being used for indicating that a terminal equipment receives at least two versions of a transport block in a scheduling unit; and a first determining unit configured to determine an association relationship between a PTRS antenna port and a DMRS antenna port according to the configuration information, the indication information or a predefined rule.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Lei SONG, Zhe CHEN, Lei ZHANG, Xin WANG
  • Publication number: 20220217701
    Abstract: A wireless communication method and apparatus and a communication system. The wireless communication method includes: a terminal equipment receives an indication information set; and the terminal equipment determines a priority of a first uplink signal according to the indication information set, the first uplink signal being an uplink signal used for beam failure recovery.
    Type: Application
    Filed: March 23, 2022
    Publication date: July 7, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei ZHANG, Lei SONG, Xin WANG
  • Patent number: 11382105
    Abstract: Methods and apparatuses for receiving and transmitting configuration information and a communication system. The method includes: configuring or predefining one or more transmission configuration indication states by a terminal equipment for one or more demodulation reference signal port groups. Hence, even in scenarios such as multiple TRPs or multiple panels, the receiving device may correctly and punctually receive transmission information transmitted by the transmitting device.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: July 5, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Lei Song, Xin Wang, Zhe Chen, Lei Zhang, Guoyu Zhang
  • Publication number: 20220201556
    Abstract: A method, a device, and a non-transitory storage medium are described in which an SLA-based network slice control service is provided. The service may provision a network slice with multiple tiers of service based on a performance metric with differing performance metric values. The service may also provision the network slice based on other factors such as location of an application service layer network. The service may monitor and reconfigure the network slice when the performance metric is not satisfied.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 23, 2022
    Inventors: Jin Yang, Lei Song, Edward Diaz
  • Publication number: 20220174533
    Abstract: A device may receive data indicating a required quality of service (QoS), and may receive radio access network (RAN) information associated with a RAN, wherein the RAN information is provided by a centralized unit (CU) of the RAN. The device may provide the RAN information to a multi-access edge computing (MEC) platform, and may receive, from the MEC platform, a QoS request that requests the required QoS. The device may provide the QoS request to the CU, and may receive a QoS response to the QoS request. The device may provide the QoS response to a policy control function (PCF) of a core network, and may receive an indication of approval of the QoS response from the PCF. The device may cause, based on receiving the indication of approval, the required QoS to be implemented by the MEC platform and network devices associated with the core network.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Ye HUANG, Gerardo S. LIBUNAO, Sagiv DRAZNIN, Miguel A. CARAMES, Lei SONG, Sudhakar Reddy PATIL
  • Publication number: 20220159691
    Abstract: A signal transmission apparatus, configured in a terminal equipment, wherein the apparatus includes a generator configured to generate a first feedback signal at least according to a first set, the first set at least comprising two SPS PDSCH receptions, and the SPS PDSCH receptions in the first set corresponding to identical bandwidth parts (BWPs) or component carriers or serving cells or identical BWPs of identical serving cells, and a transmitter configured to transmit the first feedback signal.
    Type: Application
    Filed: February 1, 2022
    Publication date: May 19, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei SONG, Jian ZHANG, Lei ZHANG, Xin WANG
  • Publication number: 20220159667
    Abstract: Signal transmission and reception methods and apparatuses. The method includes: determining by a terminal equipment that a time-frequency resource of a first uplink signal and a time-frequency resource of a second uplink signal at least partially overlap in a time domain or a time-frequency domain; comparing the first uplink signal and the second uplink signal, the comparing at least comprising comparing a first priority of the first uplink signal and a first priority of the second uplink signal, the first priority being related to content carried or indicated by an uplink signal; and transmitting the first uplink signal and/or the second uplink signal to a network device.
    Type: Application
    Filed: February 1, 2022
    Publication date: May 19, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Lei ZHANG, Guorong LI, Zhe CHEN, Lei SONG, Xin WANG
  • Patent number: 11336747
    Abstract: A method, a device, and a non-transitory storage medium are provided to store traffic management data that indicates different levels of congestion that are each correlated to a different category of application of an end device, a type of congestion mechanism including at least one of access class barring, enhanced access class barring, service specific access control, application specific congestion control for data communication, or unattended and background data traffic, and barring parameters; receive a request for wireless service; obtain a level of congestion; determine that the request cannot be granted based on the level of congestion; select one of the levels of congestion based on the level of congestion; generate a first barring message based on the type of congestion mechanism, barring parameters, and category of application correlated to the one of the levels of congestion; and transmit the first barring message to the end devices.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: May 17, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Yee Sin Chan, Jin Yang, Lei Song, Ye Huang
  • Publication number: 20220149913
    Abstract: Method and apparatus for configuring a triggering condition of a beam failure event and a communication system. The method includes: a network device configures a UE with one or more control channel monitoring groups, so that when the UE detects that all beams to which a monitoring group corresponds fail in transmission, the UE reports beam failure event of the monitoring group fails in transmission; wherein, each monitoring group corresponds to one or more pieces of downlink control information (DCI). By configuring regarding the triggering conditions of the beam failure events, detection and report of beam failure in more complex scenarios may be supported, such as a scenario where one piece of DCI is transmitted in multiple control resource sets, and a scenario where multiple pieces of DCI are transmitted in one control resource set, etc.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 12, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Lei SONG, Xin WANG
  • Patent number: 11330516
    Abstract: A method, a device, and a non-transitory storage medium provide a radio access technology selection (RAT) service. The RAT selection service includes using traffic pattern information, coverage level information, and load information as a basis to select a RAT of use for an end device that has multi-RAT capabilities. The RAT selection service may select power preservation configurations for each RAT of the end device.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: May 10, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lei Song, Jin Yang
  • Patent number: 11310675
    Abstract: Uplink signal transmission method, uplink signal reception method and apparatus thereof and a system. The uplink signal transmission method includes: when a network device configures first information associated with a spatial relation for an uplink signal but the special relation for the uplink signal is not effective, a terminal equipment transmits an uplink signal by using a spatial domain transmission filter the same as that of a transmitted signal or a received signal or using a spatial domain transmission filter associated with a predetermined item in the first information. With this method, the terminal equipment may transmit an uplink signal by using a suitable spatial domain transmission filter in a case where an uplink beam is not determined according to the configuration of the network device.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: April 19, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Zhe Chen, Xin Wang, Lei Zhang, Lei Song, Guoyu Zhang
  • Patent number: 11284287
    Abstract: A device may receive data indicating a required quality of service (QoS), and may receive radio access network (RAN) information associated with a RAN, wherein the RAN information is provided by a centralized unit (CU) of the RAN. The device may provide the RAN information to a multi-access edge computing (MEC) platform, and may receive, from the MEC platform, a QoS request that requests the required QoS. The device may provide the QoS request to the CU, and may receive a QoS response to the QoS request. The device may provide the QoS response to a policy control function (PCF) of a core network, and may receive an indication of approval of the QoS response from the PCF. The device may cause, based on receiving the indication of approval, the required QoS to be implemented by the MEC platform and network devices associated with the core network.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: March 22, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Ye Huang, Gerardo S. Libunao, Sagiv Draznin, Miguel A. Carames, Lei Song, Sudhakar Reddy Patil
  • Patent number: 11272487
    Abstract: Method and apparatus for configuring a triggering condition of a beam failure event and a communication system. The method includes: a network device configures a UE with one or more control channel monitoring groups, so that when the UE detects that all beams to which a monitoring group corresponds fail in transmission, the UE reports beam failure event of the monitoring group fails in transmission; wherein, each monitoring group corresponds to one or more pieces of downlink control information (DCI). By configuring regarding the triggering conditions of the beam failure events, detection and report of beam failure in more complex scenarios may be supported, such as a scenario where one piece of DCI is transmitted in multiple control resource sets, and a scenario where multiple pieces of DCI are transmitted in one control resource set, etc.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: March 8, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Lei Song, Xin Wang
  • Publication number: 20220045792
    Abstract: A method and apparatus for transmitting a reference signal and a communication system. The reference signal transmission method includes: a transmitter end generates one or more signals corresponding to the same transport block, the one or more signals including a data channel and a reference signal; and the transmitter end transmits the one or more signals in one or more time-domain resource segments, positions of reference signals being determined based on the one or more time-domain resource segments. The terminal equipment and the network device may be able to determine the positions of the reference signals in an actual repetition according to time-domain resource segments occupied by the actual repetition.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Lei SONG, Lei ZHANG, Zhe CHEN, Xianjun YANG
  • Publication number: 20220006686
    Abstract: A beam failure recovery method and device and a communication system. The device includes: a receiver configured to, after a period of time upon the terminal equipment receive a beam failure recovery (BFR) response and before activation or reconfiguration signaling, monitor and/or receive a downlink signal in a first cell of the terminal equipment according to an antenna quasi-co-located (QCL) parameter identical to a selected reference signal (q_new) or a reference signal (q_new) indicated by a higher layer.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei SONG, Xianjun YANG, Lei ZHANG, Xin WANG
  • Publication number: 20210410124
    Abstract: A signal reception or transmission method and apparatus and a communication system. The signal reception or transmission method includes: a terminal equipment receives downlink control information, the number of bits of at least one of fields of the downlink control information being less than the number of bits of a corresponding field of regular downlink control information; and the terminal equipment receives or transmits a signal scheduled by the downlink control information according to spatial direction indication of the downlink control information. According to this disclosure, the terminal equipment and the network device may receive or transmit a corresponding signal by using accurate power and spatial direction.
    Type: Application
    Filed: September 9, 2021
    Publication date: December 30, 2021
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei SONG, Xianjun YANG, Lei ZHANG, Xin WANG
  • Patent number: 11121237
    Abstract: The invention discloses a manufacturing method for FinFET device, comprises following steps: S01: providing an SOI substrate; S02: covering a middle part of the top silicon layer by using a barrier layer, and performing a silicon ion implantation on the top silicon layer, so that the buried insulator layer under the top silicon layer not covered by the barrier layer is converted into silicon-rich silicon dioxide, wherein in the top silicon layer, the part not covered by the barrier layer is called an implanted region, and the part covered by the barrier layer is called a non-implanted region; S03: removing the barrier layer, define a fin structure in the top silicon layer, the fin structure includes a channel and a source and drain, the source and drain are located on opposite sides of the channel; and the channel in the fin structure is located in the non-implanted region of the top silicon layer, the source and drain are located in the implanted region of the top silicon layer; removing the top silicon laye
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: September 14, 2021
    Assignee: SHANGHAI IC R&D CENTER CO., LTD
    Inventor: Lei Song
  • Patent number: D945050
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: March 1, 2022
    Assignee: SHENZHEN CONONLUX TECHNOLOGY CO., LIMITED
    Inventor: Lei Song