Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Hai Liu is active.

Publication


Featured researches published by Hai Liu.


Archive | 2010

Method, Device and System for Implementing Optimized Inter-RAT Handover

Yanglai Shuai; Hai Liu; Wenruo Zhu; Longgui Huang


Archive | 2013

Method, Device and System for Processing Reverse Single Radio Voice Call Continuity

Xiaobo Wu; Xiaoying Xu; Hai Liu


Archive | 2013

METHOD AND TERMINAL FOR IMPLEMENTING A VOICE SERVICE

Hai Liu; Xiaobo Wu; Weisheng Jin


Archive | 2011

Method for switching from circuit switching domain to packet switching domain, equipment and communication system

Hai Liu; Xiaobo Wu; Xiaoying Xu; Wenruo Zhu


Archive | 2011

Method, Apparatus and System for Processing Priority Services

Wanqiang Zhang; Xiaobo Wu; Hai Liu; Wenruo Zhu; Tingting Deng; Weisheng Jin; Yanglai Shuai; Huadong Hu


Archive | 2010

Method, equipment and system for implementing network optimization switch

Wenruo Zhu; Yanglai Shuai; Hai Liu; Longgui Huang


Archive | 2014

Method, device, and system for user equipment to access evolved packet core network

Hai Liu; Wenruo Zhu; Weisheng Jin


Archive | 2009

Non-3GPP access network roaming cling, and roaming withdrawn method and system, roaming system

Weisheng Jin; Hai Liu; Wenruo Zhu


Archive | 2012

Method for implementing voice service, and terminal

Hai Liu; Xiaobo Wu; Weisheng Jin


Archive | 2012

Method for Handover from Circuit Switched Domain to Packet Switched Domain, Device, and Communications System

Hai Liu; Xiaobo Wu; Xiaoying Xu; Wenruo Zhu

Collaboration


Dive into the Hai Liu's collaboration.

Researchain Logo
Decentralizing Knowledge