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公开(公告)号:US20190132251A1
公开(公告)日:2019-05-02
申请号:US16172217
申请日:2018-10-26
申请人: Ngoc Dung DAO , Xu LI
发明人: Ngoc Dung DAO , Xu LI
IPC分类号: H04L12/851 , H04L29/06 , H04L29/12
摘要: A method of transmitting PDU packets of an unstructured PD session comprises: mapping UpLink packet and QFI of unstructured PDU session, reading a QoS flow identifier (QFI) of a received UpLink PDU packet of the unstructured PD session; identifying IP header information associated with the QFI; encapsulating the UpLink PDU packet with the identified IP header information; and transmitting the encapsulated UpLink PDU packet.
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12.
公开(公告)号:US20180192289A1
公开(公告)日:2018-07-05
申请号:US15861096
申请日:2018-01-03
申请人: Ngoc Dung DAO
发明人: Ngoc Dung DAO
摘要: Examples of network architectures are provided. Some network architecture comprises a core network (CN) sub-architecture and a broadcast-multicast service-centre (BM-SC) sub-architecture. Some network architecture comprises a CN that implements functionality of the BM-SC. The architectures comprise network functions and interfaces between some of the network functions that allow for multicast broadcast multimedia system (MBMS) messaging and transmissions.
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公开(公告)号:US20170272121A1
公开(公告)日:2017-09-21
申请号:US15457938
申请日:2017-03-13
申请人: Ngoc Dung DAO , Xu LI
发明人: Ngoc Dung DAO , Xu LI
摘要: A system and method for exchanging data with a network including an authorized UE that is authorized to exchange the data with the network, and an unauthorized UE that is not authorized to exchange the data with the network. The unauthorized UE operable to receive an authorization credential, and to exchange the data with the network using the received authorization credential.
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14.
公开(公告)号:US20190327636A1
公开(公告)日:2019-10-24
申请号:US16504099
申请日:2019-07-05
申请人: Ngoc Dung DAO
发明人: Ngoc Dung DAO
IPC分类号: H04W28/02 , H04L12/853 , H04W24/08
摘要: Methods for quality of service monitoring, policy enforcement, and charging in a communications network, are disclosed. The methods include mapping quality of service parameters to measured parameters of a real-time video or packet data unit flow. The mapping may be used to monitor bursty traffic to adhere to quality of service requirements, perform traffic shaping, and for use in reporting certain network events. The measured parameters of real-time packet data unit flow include a first bit rate measured over a short-term measurement window and a second bit rate measured over a long-term measurement window. The short-term and long-term measurement windows are differently sized.
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公开(公告)号:US20180352050A1
公开(公告)日:2018-12-06
申请号:US15989863
申请日:2018-05-25
申请人: Xu LI , Hang ZHANG , Ngoc Dung DAO
发明人: Xu LI , Hang ZHANG , Ngoc Dung DAO
摘要: A method, apparatus and system for supporting Mobile Edge Computing (MEC) in a network such as a 5G communication network. Application Function (AF) request data is received from an AF operating in the network in support of MEC, stored in memory, and transmitted from the memory to one or more Policy Control Functions (PCFs) operating in the network. Subscribing PCFs may be notified of the receipt and storage of the data and request retrieval of the data. The data may be stored and handled by a function referred to as the Application Data Repository, or by another data repository. The operations may be performed by a network function such as but not limited to an Application Data Repository function. The function can store the AF request data and notify the PCFs. The function can handle AF requests associated with roaming UEs.
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公开(公告)号:US20180199240A1
公开(公告)日:2018-07-12
申请号:US15862111
申请日:2018-01-04
申请人: Ngoc Dung DAO , Hang ZHANG , Xu LI
发明人: Ngoc Dung DAO , Hang ZHANG , Xu LI
CPC分类号: H04W76/30 , H04L67/14 , H04L69/327 , H04W24/10 , H04W28/24 , H04W36/0011 , H04W36/0016 , H04W36/0022 , H04W36/14 , H04W76/10 , H04W76/27 , H04W80/10
摘要: A network architecture and methods of managing packet data unit (PDU) sessions in a network are provided. The methods include PDU session establishment procedures, PDU session modification procedures, PDU session state transfer procedures, PDU session release procedures, and user equipment (UE) handover procedures.
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17.
公开(公告)号:US20180192471A1
公开(公告)日:2018-07-05
申请号:US15861318
申请日:2018-01-03
申请人: Xu LI , Ngoc Dung DAO
发明人: Xu LI , Ngoc Dung DAO
IPC分类号: H04W80/10 , H04W72/12 , H04W72/04 , H04W16/04 , H04W28/02 , H04W36/14 , H04W36/22 , H04W76/12
摘要: Methods by which User Plane (UP) management information is exchanged between an Application Function (AF) supporting one or more applications and a Slice Management Function (SMF) configured to manage traffic flows in a given slice of the network. The exchange of UP management information may be initiated from either the AF or the SMF. In the case of AF-initiated information exchange, the UP management information provided by the AF may comprise traffic requirements of applications supported by the AF. In the case of SMF-initiated information exchange, the UP management information provided by the SM may comprise operator policy information or events, and the AF may respond with information of traffic requirements of applications supported by the AF.
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18.
公开(公告)号:US20180097657A1
公开(公告)日:2018-04-05
申请号:US15704819
申请日:2017-09-14
申请人: Ngoc Dung DAO , Xu LI , Hang ZHANG
发明人: Ngoc Dung DAO , Xu LI , Hang ZHANG
IPC分类号: H04L12/46 , H04L12/24 , H04L29/08 , H04L12/801 , H04L12/823
摘要: A method and apparatus for connecting a user equipment (UE) to a wireless communication network such as a 5th generation network. The network supports node-level tunnelling. Node-level tunnels can be pre-configured prior to receipt of UE attach requests. The tunnels can be shared by plural UEs, flows, or services. A policy function is connected to a network management function and performs tasks such as applying constraints to the node-level tunnels. A session management function pre-establishes node-level tunnels based on policy information from the policy function. Operations of network elements such as the access network node and user plane function to handle UE attachment, session establishment, and handling of mobile-originated and mobile-terminated traffic are described. Also described is a method and apparatus for packet transmission in which packets are processed according to an identified tunnel type. The tunnel type can be identified using a field in the tunnel encapsulation header.
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19.
公开(公告)号:US20170374581A1
公开(公告)日:2017-12-28
申请号:US15630585
申请日:2017-06-22
申请人: Ngoc Dung DAO
发明人: Ngoc Dung DAO
CPC分类号: H04W28/06 , H04W28/085 , H04W40/026 , H04W40/12 , H04W40/20 , H04W76/40 , H04W88/08 , H04W88/18
摘要: The delivery of streaming content to User Equipment (UE) connected to a wireless communication network supports a decision between unicast and broadcast/multicast delivery systems to be made using information associated with the RN(s) serving the UEs. In serving areas associated with a limited number of UEs, the streaming content can be delivered using a series of unicast transmissions, while in other areas where there are a sufficient number of UEs receiving the same content, a broadcast/multicast delivery service can be employed. The RN can switch between the unicast and broadcast/multicast delivery services based on changing demands and situations.
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20.
公开(公告)号:US20170367026A1
公开(公告)日:2017-12-21
申请号:US15626948
申请日:2017-06-19
申请人: Xu LI , Ngoc Dung DAO , Jaya Rao
发明人: Xu LI , Ngoc Dung DAO , Jaya Rao
摘要: Systems and methods for performing User Plane (UP) path selection or reselection over a communications network with a 3rd party entity, and for notifying network entities of UP changes in a communications network, are disclosed. The method includes: receiving an application program interface based request for UP path selection from the 3rd party entity; performing a validation and authorization procedure with the request; transmitting a UP path selection configuration request to a Control Plane Function that maintains configuration data; obtaining a reference number confirming the UP path selection configuration request; and installing the UP path selection according to the reference number.
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