Patents by Inventor Xiaowan KE

Xiaowan KE 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: 10993086
    Abstract: The present disclosure provides a method, a system, and an apparatus for transmitting group communication service data. In the present disclosure, the LTE uses a multimedia broadcast and multicast service (MBMS) to transmit group communication system enabler (GCSE) service data, a multi-cell/multicast coordination entity (MCE) knows whether a multimedia broadcast single frequency network (MBSFN) transmission mode or a single cell multicast transmission mode is used to transmit the GCSE service data. Whether the MBSFN transmission mode or the single cell multicast transmission mode is used to transmit the GCSE service data is determined based on UE capability information and UE location information. When the single cell multicast transmission mode is used, the MCE instructs an eNodeB (eNB) to use the single cell multicast transmission mode to transmit the GCSE service data. The present disclosure saves LTE air interface resources.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: April 27, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong Wang, Lixiang Xu, Xiaowan Ke
  • Patent number: 10993106
    Abstract: Disclosed is a method for access of a user equipment (UE) in a communication system, which includes the UE, a base station, and a network node. The base station carries out radio link control (RLC) layer and media access control (MAC) layer functions. The network node carries out packet data convergence protocol (PDCP) layer, radio resource control (RRC) layer, and non-access (NAS) layer functions. The method includes the network node receiving a non-access stratum identifier of the UE or a random number generated by the UE sent from the UE through a RRC message, and the network node sending the received non-access stratum identifier or the random number to the base station, for the base station to set a UE collision dismiss identifier.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: April 27, 2021
    Inventors: Hong Wang, Lixiang Xu, Xiaowan Ke
  • Publication number: 20210112483
    Abstract: A processing method, a terminal and a network element are provided, and the method includes: obtaining first information, where the first information includes at least one of the following: information of a private communications service, mobility control information, and routing information of an upper-layer application; and determining a network access operation based on the first information.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventor: Xiaowan KE
  • Publication number: 20210112484
    Abstract: A processing method, a terminal and a network element are provided, and the method includes: obtaining first information, where the first information includes at least one of the following: information of a private communications service, mobility control information, and routing information of an upper-layer application; and determining a network access operation based on the first information.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventor: Xiaowan KE
  • Publication number: 20210112486
    Abstract: A processing method, a terminal and a network element are provided, and the method includes: obtaining first information, where the first information includes at least one of the following: information of a private communications service, mobility control information, and routing information of an upper-layer application; and determining a network access operation based on the first information.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventor: Xiaowan KE
  • Publication number: 20210112412
    Abstract: Provided are a network access method, a terminal, and a network side network element. The network access method comprises: obtaining non-public communication network related certificate information; according to the non-public communication network related certificate information, executing an operation of accessing a first network, the first network being a network supporting a non-public communication service.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Inventor: Xiaowan KE
  • Publication number: 20210112471
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method for performing access for a UE. In addition, the present disclosure discloses a data forwarding method and a data forwarding equipment, user equipment and base station. By the technical solutions disclosed in the present disclosure, a UE may help a base station to forward data of other UEs.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Inventors: Lixiang XU, Weiwei Wang, Xiaowan Ke, Hong Wang, Shichang Zhang, Yingyang Li, Yi Wang, Xiaoning Ma
  • Publication number: 20210112463
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method for performing access for a UE. In addition, the present disclosure discloses a data forwarding method and a data forwarding equipment, user equipment and base station. By the technical solutions disclosed in the present disclosure, a UE may help a base station to forward data of other UEs.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Inventors: Lixiang Xu, Weiwei Wang, Xiaowan Ke, Hong Wang, Shichang Zhang, Yingyang Li, Yi Wang, Xiaoning Ma
  • Patent number: 10980076
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method for controlling a user equipment (UE) context and a UE connection, which includes: a first node obtains resume requirement information of a UE; the first node determines whether to resume the UE context, and/or, the UE connection, based on the resume requirement information of the UE. By adopting the present disclosure, overheads of signaling resources are reduced effectively, and resource utilization is improved.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Lixiang Xu, Hong Wang, Xiaowan Ke
  • Patent number: 10979941
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method and device for switching a serving cell.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Weiwei Wang, Xiaowan Ke, Hong Wang, Lixiang Xu
  • Publication number: 20210105734
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. There is provided a method and apparatus for data transport control between wireless network systems, the method comprises: determining, by a first node, whether a predetermined condition is satisfied; and transmitting, by the first node, at least one of data transport command information and user equipment access information when the predetermined condition is satisfied.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 8, 2021
    Inventors: Lixiang XU, Hong WANG, Xiaowan KE
  • Publication number: 20210100054
    Abstract: Embodiments of the present invention provide a dual-connectivity (DC) establishment method and device. The first DC architecture includes a Master Node (MN) and a Secondary Node (SN), wherein the SN includes a Central Unit (CU) and a Distributed Unit (DU); and, the CU includes a Control Plane functional entity (CP) and a User Plane functional entity (UP). The method includes steps of: receiving, by an SN-CP, a first SN setup request message transmitted by an MN; transmitting a first resource setup request message to an SN-UP according to the first SN setup request message, and receiving a first resource setup response message transmitted by the SN-UP; and, transmitting, by the SN-CP, a first bearer setup request message to an SN-DU, and receiving a first bearer setup response message transmitted by the SN-DU.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 1, 2021
    Inventors: Hong WANG, Lixiang XU, Xiaowan KE
  • Publication number: 20210092711
    Abstract: An embodiment of the present disclosure provides a method for supporting paging of a low complexity UE, including: determining, by a target base station during handover of a UE, whether a source base station during the handover supports low complexity UE, and transmitting paging capability information of the UE to a Mobility Management Entity MME in response to determining that the source base station does not support low complexity UE, wherein the paging capability information of the UE is used by the MME for paging the UE. The method provided by embodiments of the present disclosure is able to enhance paging with respect to the low complexity UE.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Inventors: Lixiang XU, Xiaowan KE
  • Publication number: 20210084705
    Abstract: A method and an apparatus of establishing dual-connectivity to transmit data are disclosed. A PCell of the UE carries out a mapping function and realizes a PDCP layer, a RLC layer, a MAC layer and a physical layer, and a SCell of the UE carries out quality packet data to data radio bearer mapping and realizes a PDCP layer, a MAC layer and a physical layer, in which a core network transmits data of the UE to the PCell, the PCell maps a QoS Flow of the data of the UE which is quality packet data to a data radio bearer on a mapping layer, performs path split, transmits data of respective paths to the UE through the PCell and SCell of the UE, and the UE regroups the data of the respective paths on the PDCP layer, and transmits the regrouped data to an application layer.
    Type: Application
    Filed: November 9, 2020
    Publication date: March 18, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong WANG, Xiaowan KE, Lixiang XU, Qi LI
  • Publication number: 20210084453
    Abstract: A communication method and system are provided for converging a 5G communication system with technology for IoT. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 18, 2021
    Inventors: Hong WANG, Lixiang XU, Xiaowan KE
  • Publication number: 20210067933
    Abstract: The present invention provides a method for determining an TOT service, comprising the following steps of: acquiring, by a first node, TOT capacity information and/or TOT preference information from a second node; and, determining, by the first node, an TOT behavior of a UE according to the acquired TOT capacity information and/or TOT preference information. The present application further discloses a corresponding equipment for determining an TOT service. The present application further discloses a method and equipment for controlling an TOT service behavior, and a method and equipment for selecting a core network node. With the present application, the overhead for signaling resources can be effectively reduced, and the utilization ratio of resources can be improved.
    Type: Application
    Filed: November 13, 2020
    Publication date: March 4, 2021
    Inventors: Xiaowan KE, Lixiang XU, Hong WANG
  • Publication number: 20210068020
    Abstract: A service indication method includes: acquiring service indication information, the service indication information including at least one of support information about a service and preference information about the service, the service including at least one of an emergency service and a voice service; and performing a relevant operation on the service in accordance with the acquired service indication information.
    Type: Application
    Filed: January 16, 2019
    Publication date: March 4, 2021
    Inventors: Xiaowan KE, Li HUANG
  • Patent number: 10912143
    Abstract: A method for transmitting a handover report and for transmitting a radio link failure (RLF) report are provided. The method includes obtaining, by a target base station, at least one of location information of a source cell or location information of a user equipment (UE) history cell during a handover procedure, and transmitting, by the target base station, the handover report to at least one of a source base station or to a base station where the UE history cell is located, according to the obtained at least one of location information of the source cell or the location information of the UE history cell, wherein the handover report including at least one of an unnecessary handover report, a too early handover report, or a handover to wrong cell report.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: February 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Lixiang Xu, Xiaowan Ke, Hong Wang
  • Publication number: 20210029606
    Abstract: The present application discloses a method and eNB equipment for supporting seamless handover. The method comprises the following steps of: receiving, by a target eNB, random access information or an RRC connection reconfiguration completion message from a UE; transmitting, by the target eNB, a data transmission stopping indication message to a source eNB; and, stopping, by the source eNB, transmitting downlink data to the UE, and/or stopping, by the source eNB, receiving uplink data from the UE. The present invention further provides several other methods and eNB equipments for supporting seamless handover. By the methods for supporting seamless handover provided by the present invention, the delay of data transmission and the unnecessary data transmission or unnecessary data monitoring of a source eNB can be avoided, the waste of resources and the power consumption can be reduced, and the missing and duplication transmission of data can be avoided.
    Type: Application
    Filed: October 8, 2020
    Publication date: January 28, 2021
    Inventors: Lixiang XU, Xiaowan KE, Hong WANG, Gert Jan VAN LIESHOUT
  • Patent number: 10904850
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. There is provided a method and apparatus for data transport control between wireless network systems, the method comprises: determining, by a first node, whether a predetermined condition is satisfied; and transmitting, by the first node, at least one of data transport command information and user equipment access information when the predetermined condition is satisfied.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: January 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Lixiang Xu, Hong Wang, Xiaowan Ke