Patents by Inventor Changhong Shan

Changhong Shan 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: 20190306754
    Abstract: One or more techniques of authorizing vehicle-to-everything (V2X) in a wireless network are set forth herein. In one example, during an initial registration procedure or an attach procedure, a UE includes its fifth generation (5G) V2X capability in a Non Access Stratum (NAS) message to a Mobility Management Entity (MME) or an Access and Mobility Management Function (AMF). The MME or the AMF stores this information and determines whether the UE is capable of or authorized to use V2X communication subscription information received from a Home Subscriber Server (HSS) or a Unified Data Management (UDM). If the UE is authorized, the MME or the AMF includes the V2X services authorized in a message from the MME or the AMF to an Evolved Universal Mobile Telecommunications System Terrestrial Radio Access Network (E-UTRAN) or a Next Generation Radio Access Network (NG RAN).
    Type: Application
    Filed: June 19, 2019
    Publication date: October 3, 2019
    Inventors: Changhong Shan, Meghashree Dattatri Kedalagudde
  • Publication number: 20190289459
    Abstract: Embodiments of the present disclosure describe methods, apparatuses, storage media, and systems for determining a capability of a UE for supporting vehicle-to-everything (V2X) communication over a PC5 interface, and determining at least a V2X policy and V2X parameters for the UE based on the capability of the UE for supporting V2X communication. Other embodiments may be described and claimed.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 19, 2019
    Inventor: Changhong Shan
  • Publication number: 20190274185
    Abstract: Embodiments of the present disclosure session continuity within mobile systems using user plane functions with uplink classifiers. Other embodiments may be described and claimed.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 5, 2019
    Inventors: Alexandre Saso Stojanovski, Changhong Shan, Yifan Yu
  • Publication number: 20190222489
    Abstract: Embodiments of the present disclosure describe methods, apparatuses, storage media, and systems for utilizing network data analytics function (NWDAF) to influence fifth generation (5G) quality of service (QoS) configuration and adjustment. Various embodiments enable NWDA-assisted QoS provisioning, NWDA-assisted determination of policy, and NWDA-assisted QoS adjustment. Other embodiments may be described and claimed.
    Type: Application
    Filed: March 26, 2019
    Publication date: July 18, 2019
    Inventor: Changhong Shan
  • Publication number: 20190182718
    Abstract: Embodiments of the present disclosure describe methods, apparatuses, storage media, and systems for single radio voice call continuity handover from next-generation radio access network to universal terrestrial radio access network, and return to the next-generation radio access network after single radio voice call continuity service. Other embodiments may be described and claimed.
    Type: Application
    Filed: February 12, 2019
    Publication date: June 13, 2019
    Inventor: Changhong SHAN
  • Publication number: 20190174449
    Abstract: Systems, apparatuses, methods, and computer-readable media are provided for indicating local area data network (LADN) data network names (DNNs). In embodiments, a user equipment (UE) provides a list of configured LADN DNNs in a registration request message during a registration procedure. An Access and Mobility Management Function (AMF) determines LADN information for the UE by looking into configured LADN DNNs in the AMF and/or retrieved LADN authorization/subscription information. The LADN information includes a list of LADN DNNs and corresponding LADN service area(s) that the UE can use, including LADN DNNs that the UE can use in a current registration area. The AMF sends the LADN information to the UE in a registration accept message. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: February 5, 2019
    Publication date: June 6, 2019
    Inventors: Changhong SHAN, Alexandre Saso Stojanovski
  • Publication number: 20190037448
    Abstract: Embodiments of Vehicle-to-everything (V2X) communications authentication are described. In some embodiments, a user equipment (UE) configured V2X communication and configured to operate within a fifth-generation system (5GS) and/or a combined 5GS and fourth-generation system (4GS) can encode a V2X capability indication in a request message for transmission to a network entity, such as a Access and Mobility Management Function (AMF). The V2X capability indication can indicate a capability of the UE for V2X communication over a PC5 reference point, and the request message can further include an indication of a Radio Access Technology (RAT). In some embodiments, the AMF can determine whether the UE is authorized to use the V2X communications over the PC5 reference point, and whether the UE is authorized to use the RAT indicated in the request message. Accordingly, the AMF can transmit a V2X services authorization to a next generation radio access network (NG-RAN).
    Type: Application
    Filed: September 24, 2018
    Publication date: January 31, 2019
    Inventors: Changhong Shan, Meghashree Dattatri Kedalagudde
  • Publication number: 20180375759
    Abstract: Embodiments of the present disclosure describe systems, devices, and methods for traffic steering in mobile networks. Various embodiments may include a service steering and control function to route a service dataflow through one or more service enablers based on service steering and control rules. Other embodiments may be described or claimed.
    Type: Application
    Filed: October 16, 2015
    Publication date: December 27, 2018
    Inventors: Changhong SHAN, Muthaiah VENKATACHALAM, Puneet JAIN, Alexandre S. STOJANOVSKI
  • Publication number: 20180302857
    Abstract: An apparatus for use in a serving gateway user plane (SGW-U) of an evolved packet core (EPC) of a wireless communication network is disclosed. The apparatus comprises one or more processors configured to process a downlink (DL) data signal comprising a DL data packet for a user equipment (UE) in the network, buffer the DL data packet in the DL data signal and identify a serving gateway control plane (SGW-C) associated with the SGW-U that serves the UE, when the UE is in idle mode. The one or more processors is further configured to provide an SGW-U DL data notification message to the SGW-C, generated selectively based on a priority of the received DL data signal, in order to inform the SGW-C about the availability of DL data for the UE.
    Type: Application
    Filed: August 30, 2016
    Publication date: October 18, 2018
    Inventor: Changhong Shan
  • Patent number: 8184569
    Abstract: A method for a terminal to join a multicast broadcast service (MBS) in a wireless network and a wireless communication system are provided, so as to enable a terminal to successfully join an MBS and receive MBS content. The method and the system relate to a wireless communication field. A terminal obtains MBS parameters that include a first ID indicating an air interface connection and a second ID indicating MBS content from a network, so that the terminal can receive the MBS content indicated by the second ID from the air interface connection indicated by the first ID after receiving the MBS parameters and thus successfully join the MBS. The terminal may initiate an MBS join process by sending an MBS join request message, so as to obtain the MBS parameters and join the required MBS. The network may actively initiate the MBS join process to send the MBS parameters to the terminal and invite the terminal to join the MBS.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: May 22, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhibin Lin, Chengyan Feng, Yuankui Zhao, Changhong Shan, Liang Gu, Jianjun Wu, Musen Li, Anning Xie, Xianhui He
  • Publication number: 20110003595
    Abstract: Techniques to manage handovers between WiMAX and other networks are described.
    Type: Application
    Filed: March 31, 2008
    Publication date: January 6, 2011
    Inventor: Changhong Shan
  • Publication number: 20090219850
    Abstract: A method for a terminal to join a multicast broadcast service (MBS) in a wireless network and a wireless communication system are provided, so as to enable a terminal to successfully join an MBS and receive MBS content. The method and the system relate to a wireless communication field. A terminal obtains MBS parameters that include a first ID indicating an air interface connection and a second ID indicating MBS content from a network, so that the terminal can receive the MBS content indicated by the second ID from the air interface connection indicated by the first ID after receiving the MBS parameters and thus successfully join the MBS. The terminal may initiate an MBS join process by sending an MBS join request message, so as to obtain the MBS parameters and join the required MBS. The network may actively initiate the MBS join process to send the MBS parameters to the terminal and invite the terminal to join the MBS.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 3, 2009
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Zhibin Lin, Chengyan Feng, Yuankui Zhao, Changhong Shan, Liang Gu, Jianjun Wu, Musen Li, Anning Xie, Xianhui He
  • Publication number: 20090207773
    Abstract: An MBS system, an MBS zone partitioning method, and a method for implementing MBS in a wireless network are disclosed. In the present invention, each MBS zone is managed by an MBS proxy function entity as a signaling plane entity, and the MBS proxy function entity allocates, manages and maintains the resource within the MBS zone. An ASN gateway containing an MBS DPF is adapted to establish, modify, or delete an MBS bear between the MBS DPF and a base station. An MBS agent contained in the base station is adapted to establish the MBS bearer and classifies and distributes MBS packets cooperating with the MBS proxy function entity and the MBS DPF.
    Type: Application
    Filed: January 27, 2009
    Publication date: August 20, 2009
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chengyan FENG, Zhibin LIN, Changhong SHAN, Yong XIE, Liang GU, Wenliang LIANG, Jianjun WU