Patents by Inventor Zhipeng Lin

Zhipeng Lin 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: 20200244530
    Abstract: A method, system and apparatus for reducing a number of bits of a physical broadcast channel (PBCH) used to broadcast a configuration of a remaining minimum system information (RMSI) data set as compared with other arrangements are disclosed. According to one aspect, a method in a network node includes determining a remaining minimum system information (RMSI) configuration based on a table of assumptions used to determine a number of bits to represent the RMSI configuration and broadcasting the RMSI configuration using the determined number of bits via a physical broadcast channel (PBCH).
    Type: Application
    Filed: November 15, 2018
    Publication date: July 30, 2020
    Inventors: Zhipeng LIN, Henrik SAHLIN, Asbjörn GRÖVLEN, Jingya LI, Pål FRENGER
  • Publication number: 20200228382
    Abstract: A method for communications is proposed. The method may comprise receiving a signaling message from a network node. The signaling message may indicate a subcarrier spacing numerology for a synchronization signal transmission. The method may further comprise determining the subcarrier spacing numerology, based at least in part on the signaling message.
    Type: Application
    Filed: October 29, 2018
    Publication date: July 16, 2020
    Inventors: Zhipeng Lin, Rui Fan
  • Patent number: 10700562
    Abstract: An electric motor includes 3 stators and 1 rotor which employs distributed winding. The axial magnetic circuit generates permanent magnet torque, while the radial magnetic circuit generates reluctance torque. By decoupling the axial and radial magnetic circuits, the separation and the independent control of the permanent magnet torque and the reluctance torque are realized. Each stator and rotor can be processed independently, and modular installation can be processed, thereby reducing the difficulty of motor processing.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: June 30, 2020
    Assignee: JIANGSU UNIVERSITY
    Inventors: Qian Chen, Wenxiang Zhao, Guohai Liu, Jinghua Ji, Gaohong Xu, Zhipeng Lin
  • Publication number: 20200153671
    Abstract: A wireless device, a Radio Access Network (RAN) node, and various methods are described herein for improving the coverage performance of the Extended Coverage (EC)-Random Access Channel (RACH). For instance, the wireless device, the RAN node, and various methods can improve the coverage performance of the EC-RACH by utilizing a new access burst (referred to herein as Extended Synchronization Access Burst (ESAB)), a new coding scheme (referred to herein as RACH11?) for the CC5 2TS EC-RACH, and/or an access burst mapping scheme for the CC5 2TS EC-RACH.
    Type: Application
    Filed: January 17, 2020
    Publication date: May 14, 2020
    Inventors: Zhipeng LIN, John Walter Diachina, Stefan Eriksson Löwenmark, Nicklas Johansson
  • Publication number: 20200120624
    Abstract: Various embodiments of the present disclosure provide a method for using indication information of time domain resource allocation. The method comprises receiving indication information of time domain resource allocation from a network node by a terminal device. At least part of the indication information is allowed to at least partly indicate a communication configuration different from the time domain resource allocation. The method further comprises determining the communication configuration for the terminal device, based at least in part on the indication information.
    Type: Application
    Filed: March 7, 2019
    Publication date: April 16, 2020
    Inventors: Zhipeng Lin, Jingya Li, Jianwei Zhang
  • Patent number: 10609713
    Abstract: A method performed by a user equipment (UE) (110, 500, 800) is disclosed. The method comprises receiving (401), at the UE (110, 500, 800), an indication of a time domain resource allocation table to use for one or more Physical Downlink Shared Channel (PDSCH) transmissions. The method comprises determining (402), based on the received indication, the time domain resource allocation table to use for the one or more PDSCH transmissions.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: March 31, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhipeng Lin, Jingya Li, Jianwei Zhang
  • Patent number: 10574496
    Abstract: A wireless device, a Radio Access Network (RAN) node, and various methods are described herein for improving the coverage performance of the Extended Coverage (EC)-Random Access Channel (RACH). For instance, the wireless device, the RAN node, and various methods can improve the coverage performance of the EC-RACH by utilizing a new access burst (referred to herein as Extended Synchronization Access Burst (ESAB)), a new coding scheme (referred to herein as RACH11?) for the CC5 2TS EC-RACH, and/or an access burst mapping scheme for the CC5 2TS EC-RACH.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: February 25, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhipeng Lin, John Walter Diachina, Stefan Eriksson Löwenmark, Nicklas Johansson
  • Publication number: 20200008202
    Abstract: Embodiments include methods for receiving, by a user equipment (UE) in a wireless network, assignment of frequency-domain resources of a communication channel. Such embodiments include receiving an indication of an active carrier bandwidth part (BWP) of a size NBWP,1size frequency-domain resource blocks (RBs). Such embodiments include receiving, via a downlink control channel, an indication of assigned frequency-domain RB(s) within the active BWP, with the indication being encoded with a plurality of bits related to a size NBWP,2size of a BWP than the active BWP, where NBWP,2size<NBWP,1size. Such embodiments include decoding the indication to obtain the assigned RB(s) represented by a starting virtual RB and a length of contiguously allocated RBs. The starting virtual RB is encoded with a resolution of K RBs, with K based on a ratio of NBWP,1size and NBWP,2size. Embodiments also include complementary methods performed by network nodes, and apparatus configured to perform these methods.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Jingya Li, Robert Baldemair, Xingqin Lin, Zhipeng Lin, Stefan Parkvall, Jianwei Zhang
  • Patent number: 10477499
    Abstract: A method for synchronization in a wireless system is disclosed. In the method, at least one bit is included in a physical broadcast channel (PBCH), wherein one or more bits of the at least one bit indicates a location of a slot group comprising at least one synchronization signal block in a synchronization signal burst set and/or additional system information.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: November 12, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Jianfeng Wang, Zhipeng Lin
  • Patent number: 10455582
    Abstract: Embodiments include a method for receiving, by a user equipment (UE) in a wireless communication network, an assignment of frequency-domain resources of a communication channel shared with other UEs. Such embodiments include receiving an indication of an active carrier bandwidth part (BWP) usable for communicating via the shared channel Such embodiments include selecting one or more frequency-domain resource blocks (RBs), within the active BWP, to be assigned to the UE. Such embodiments include receiving an indication of one or more assigned RBs within the active BWP, wherein the indication is encoded using a plurality of available bits that are insufficient to encode all assignable combinations of RBs within the active BWP. Such embodiments include decoding the indication to obtain the assigned RBs within the active BWP. Embodiments also include complementary methods performed by a network node, as well as network nodes and UEs configured and/or arranged to perform various methods.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: October 22, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jingya Li, Robert Baldemair, Xingqin Lin, Zhipeng Lin, Stefan Parkvall, Jianwei Zhang
  • Publication number: 20190320470
    Abstract: A method implemented in a terminal device in a wireless communication system. According to the method, a random access request including a training sequence is generated. The training sequence is configured based on a requirement of a coverage gain for a predetermined coverage class five (CC5) of the terminal device and configured based on an interference between a random access channel and one or more further random access channels. The random access request is transmitted to a network device on the random access channel.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 17, 2019
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhipeng LIN, Gustav ALMQUIST
  • Publication number: 20190320399
    Abstract: A method for synchronization in a wireless system. In the method, a physical broadcast channel (PBCH) includes one or more bits, wherein the one or more bits indicate additional system information when a frequency of the wireless system is within a frequency range up to a predefined frequency and indicate a location of a slot group in a synchronization signal burst set when the frequency of the wireless system is above the predefined frequency, and wherein the slot group comprises at least one synchronization signal block and the synchronization signal burst set includes the slot group.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 17, 2019
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jianfeng WANG, Zhipeng LIN
  • Publication number: 20190313426
    Abstract: A method performed by a wireless device (WD) comprises receiving a control message. The control message indicating at least a Modulation and Coding Scheme (MCS) and a scaling factor for a downlink shared channel. The scaling factor indicates a value less than 1. The method further comprises determining a transport block size (TBS) based on the MCS and the scaling factor indicated in the control message. A method performed by a network node comprises indicating in a control message at least a Modulation and Coding Scheme (MCS) and a scaling factor for a downlink shared channel. The scaling factor indicating a value less than 1. The method further comprises sending the control message to a User Equipment (UE), the control message enabling determination of a Transport Block Size (TBS) for a shared downlink channel.
    Type: Application
    Filed: October 10, 2018
    Publication date: October 10, 2019
    Inventors: Zhipeng LIN, Robert BALDEMAIR, Yufei BLANKENSHIP, Jung-Fu CHENG, Jingya LI, Xingqin LIN, Ajit NIMBALKER
  • Publication number: 20190306861
    Abstract: Embodiments include a method for receiving, by a user equipment (UE) in a wireless communication network, an assignment of frequency-domain resources of a communication channel shared with other UEs. Such embodiments include receiving an indication of an active carrier bandwidth part (BWP) usable for communicating via the shared channel Such embodiments include selecting one or more frequency-domain resource blocks (RBs), within the active BWP, to be assigned to the UE. Such embodiments include receiving an indication of one or more assigned RBs within the active BWP, wherein the indication is encoded using a plurality of available bits that are insufficient to encode all assignable combinations of RBs within the active BWP. Such embodiments include decoding the indication to obtain the assigned RBs within the active BWP. Embodiments also include complementary methods performed by a network node, as well as network nodes and UEs configured and/or arranged to perform various methods.
    Type: Application
    Filed: March 13, 2019
    Publication date: October 3, 2019
    Inventors: Jingya Li, Robert Baldemair, Xingqin Lin, Zhipeng Lin, Stefan Parkvall, Jianwei Zhang
  • Publication number: 20190297629
    Abstract: A method performed by a user equipment (UE) (110, 500, 800) is disclosed. The method comprises receiving (401), at the UE (110, 500, 800), an indication of a time domain resource allocation table to use for one or more Physical Downlink Shared Channel (PDSCH) transmissions. The method comprises determining (402), based on the received indication, the time domain resource allocation table to use for the one or more PDSCH transmissions.
    Type: Application
    Filed: June 11, 2019
    Publication date: September 26, 2019
    Inventors: Zhipeng Lin, Jingya Li, Jianwei Zhang
  • Publication number: 20190274138
    Abstract: The embodiments herein relate to time domain resource allocation for PUSCH transmission. In one embodiment, there proposes a method in a wireless communication device for Random Access (RA), comprising: transmitting a preamble on Physical Random Access Channel (PRACH); receiving a Random Access Response (RAR) message; transmitting, on Physical Uplink Shared Channel (PUSCH), a message for terminal identification (Msg3), wherein the time resource allocation of Msg3 is different than the time resource allocation of other message to be transmitted on the PUSCH (normal PUSCH). The embodiments herein can support flexible time resource allocation configuration for Msg3, and at the same time, the signaling overhead in RAR/DCI for indicating the time resource allocation of PUSCH carrying Msg3 can be reduced.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 5, 2019
    Inventors: Jianwei Zhang, Jingya Li, Zhipeng Lin, Robert Baldemair
  • Patent number: 10375736
    Abstract: Methods and apparatuses for random access transmission. A method implemented in a terminal device in a wireless communication system. According to the method, a random access request including a training sequence is generated. The training sequence is configured at least partially based on a requirement of a coverage gain for a predetermined coverage class five (CC5) of the terminal device. The random access request is transmitted to a network device on a random access channel.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: August 6, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Zhipeng Lin, Gustav Almquist
  • Publication number: 20190150141
    Abstract: The embodiments herein relate to timing advance offset for uplink/downlink switching in New Radio (NR). In one embodiment, there proposes a method in a wireless communication device, comprising: determining a timing advance (TA) offset for uplink/downlink switching, wherein the TA offset is at least based on the time offset requirement for uplink/downlink switching in different scenarios used in communication between the wireless communication device and a network node; applying the determined TA offset in the uplink communication from the wireless communication device to the network node. With embodiments herein, uplink/downlink switching time for NR is defined.
    Type: Application
    Filed: October 17, 2018
    Publication date: May 16, 2019
    Inventors: Naga Vishnu Kanth Irukulapati, Zhipeng Lin, Asbjörn Grövlen, Henrik Sahlin
  • Publication number: 20190132810
    Abstract: A method for synchronization in a wireless system is disclosed. In the method, at least one bit is included in a physical broadcast channel (PBCH), wherein one or more bits of the at least one bit indicates a location of a slot group comprising at least one synchronization signal block in a synchronization signal burst set and/or additional system information.
    Type: Application
    Filed: December 21, 2018
    Publication date: May 2, 2019
    Inventors: Jianfeng WANG, Zhipeng LIN
  • Publication number: 20180332622
    Abstract: Methods and apparatuses for random access transmission. A method implemented in a terminal device in a wireless communication system. According to the method, a random access request including a training sequence is generated. The training sequence is configured at least partially based on a requirement of a coverage gain for a predetermined coverage class five (CC5) of the terminal device. The random access request is transmitted to a network device on a random access channel.
    Type: Application
    Filed: June 12, 2017
    Publication date: November 15, 2018
    Inventors: Zhipeng LIN, Gustav ALMQUIST