1
Qingyu Li, Xiaolong Guo, Ying Sun: Method and system for transferring user equipment in mobile communication system. Huawei Technologies, Huawei Technologies, August 13, 2013: US08509200 (3 worldwide citation)

A method and system for transferring user equipment (UE) in a mobile communication system are disclosed. According to the method, a source core (CN) network determines to transfer a UE that it serves and sends a transfer instruction carrying UE transfer restriction information to the UE; an access n ...


2
Qingyu Li, Xiaolong Guo, Ying Sun: Method and system for transferring user equipment in mobile communication system. Huawei Technologies, Huawei Technologies, March 11, 2014: US08670426 (2 worldwide citation)

A method and system for transferring user equipment (UE) in a mobile communication system are disclosed. According to the method, a source core (CN) network determines to transfer a UE that it serves and sends a transfer instruction carrying UE transfer restriction information to the UE; an access n ...


3
Xiaobo Wu, Xiaoqin Duan, Jian Zhang, Yang Zhao, Qingyu Li: Generic access network and method for implementing services by using generic access network. Huawei Technologies, Huawei Technologies, March 24, 2015: US08989139 (2 worldwide citation)

A Generic Access Network (GAN) and a method for implementing services by using the GAN are disclosed. The GAN is configured to connect a generic IP network with a target network, and includes a Generic Access Network Controller (GANC) configured to enable a User Equipment (UE) to access the target n ...


4
Jian Zhang, Xiaobo Wu, Xiaoqin Duan, Qingyu Li: Method, device and system of handover. Huawei Technologies, Brinks Gilson & Lione, August 26, 2014: US08817751 (2 worldwide citation)

A handover method includes an evolved mobile switching center (eMSC) that receives a relocation request from a first network and forwards the relocation request to a second network requesting the second network to establish its own media plane association. The eMSC establishes a media plane associat ...


5
Qingyu Li, Xiaolong Guo, Ying Sun: Method and system for transferring user equipment in mobile communication system. Huawei Technologies, Leydig Voit & Mayer, February 13, 2018: US09894576

A method and system for transferring user equipment (UE) in a mobile communication system are disclosed. According to the method, a source core (CN) network determines to transfer a UE that it serves and sends a transfer instruction carrying UE transfer restriction information to the UE; an access n ...


6
Qingyu Li, Xiaolong Guo, Ying Sun: Method and system for transferring user equipment in mobile communication system. Huawei Technologies, Leydig Voit & Mayer, December 15, 2015: US09215625

A method and system for transferring user equipment (UE) in a mobile communication system are disclosed. According to the method, a source core (CN) network determines to transfer a UE that it serves and sends a transfer instruction carrying UE transfer restriction information to the UE; an access n ...


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Wei Guo, Xiaoqin Duan, Jian Zhang, Qingyu Li, Xiaobo Wu: Method and apparatus for implementing emergency calls. Huawei Technologies Finnegan, October 7, 2010: US20100255808-A1

An emergency call method includes the following blocks: a User Equipment (UE) sends an emergency attach request that establishes an emergency indication to a System Architecture Evolution (SAE) network; the SAE network selects an emergency call service entity for the UE after receiving the emergency ...


9
Xiaobo WU, Xiaoqin Duan, Jian Zhang, Yang Zhao, Qingyu Li: Generic access network and method for implementing services by using generic access network. Finnegan Henderson Farabow Garrett & Dunner, June 10, 2010: US20100142483-A1

A Generic Access Network (GAN) and a method for implementing services by using the GAN are disclosed. The GAN is configured to connect a generic IP network with a target network, and includes a Generic Access Network Controller (GANC) configured to enable a User Equipment (UE) to access the target n ...


10
Jian Zhang, Xiaobo Wu, Xiaoqin Duan, Qingyu Li: Method, device and system of handover. Huawei BHGL, June 10, 2010: US20100142488-A1

A handover method includes an evolved mobile switching centre (eMSC) that receives a relocation request from a first network and forwards the relocation request to a second network requesting the second network to establish its own media plane association. The eMSC establishes a media plane associat ...