公开(公告)号：US11375474B2

公开(公告)日：2022-06-28

申请号：US16633534

申请日：2018-06-14

申请人： China Mobile Communication Co., Ltd Research Institute ,  China Mobile Communications Group Co., Ltd.

发明人： Chao Liu ,  Tao Sun

IPC分类号： H04W4/00 ,  H04W68/00 ,  H04W4/20 ,  H04W8/02 ,  H04W68/02 ,  H04W72/12 ,  H04W76/27

摘要： A method of sending downlink information, an Access and Mobility Management Function entity and a Network Function entity are provided. The method of sending downlink information includes: receiving, by an AMF entity, a first notification message sent by a NF entity and configured to call a first service of the AMF entity; sending to the NF entity, by the AMF entity, indication information configured to indicate that a UE is in a connected state; receiving, by the AMF entity, a second notification message sent by the NF entity and configured to call a second service of the AMF entity; and sending, by the AMF entity, downlink information to the UE.

公开(公告)号：US10924558B2

公开(公告)日：2021-02-16

申请号：US16496000

申请日：2018-01-16

申请人： CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE ,  CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.

发明人： Hui Cai ,  Tao Sun ,  Dan Wang ,  Chao Liu

IPC分类号： G06F15/177 ,  H04L29/08

摘要： An NF information interaction method and device. The method comprises: a network function library NRF receiving a service discovery request sent by an NF requesting party, wherein the service discovery request at least comprises a service identifier requested to be provided by the NF requesting party; performing querying according to the service identifier, and determining an NF providing party of a service requested to be provided by the NF requesting party and service-related information about the NF providing party; and sending the service-related information about the NF providing party and the service-related information to the NF requesting party by means of a service discovery response.

公开(公告)号：US10785693B2

公开(公告)日：2020-09-22

申请号：US16340107

申请日：2017-10-11

申请人： CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE ,  CHINA MOBILE COMMUNICATIONS CORPORATION

发明人： Tao Sun ,  Dan Wang ,  Hui Cai

IPC分类号： H04W36/12 ,  H04W36/32

摘要： A connection management method includes: detecting relevant information about a terminal device; and based on the relevant information about the terminal device, determining whether to adjust the type of a connection path between the terminal device and a first forwarding plane, wherein the type of the connection path between the terminal device and the first forwarding plane at least includes: a first-type path being a connection path directly established, through an access network, between the terminal device and the first forwarding plane, and a second-type path being a connection path established, through the access network via a second forwarding plane, between the terminal device and the first forwarding plane.

公开(公告)号：US20210368473A1

公开(公告)日：2021-11-25

申请号：US16633534

申请日：2018-06-14

申请人： China Mobile Communications Group Co., Ltd. Research Institute ,  China Mobile Communications Group Co., Ltd.

发明人： Chao Liu ,  Tao Sun

IPC分类号： H04W68/00 ,  H04W4/20 ,  H04W68/02 ,  H04W8/02 ,  H04W72/12

摘要： A method of sending downlink information, an Access and Mobility Management Function entity and a Network Function entity are provided. The method of sending downlink information includes: receiving, by an AMF entity, a first notification message sent by a NF entity and configured to call a first service of the AMF entity; sending to the NF entity, by the AMF entity, indication information configured to indicate that a UE is in a connected state; receiving, by the AMF entity, a second notification message sent by the NF entity and configured to call a second service of the AMF entity; and sending, by the AMF entity, downlink information to the UE.