Inventor

Lixiang Xu

Inventor

Beijing, CN

Overview

2009–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 155 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary

H04WWireless communication networks67%

H04LTransmission of digital information, e.g. telegraphic communication23%

H04BTransmission4%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%

H04MTelephonic communication1%

G06FElectric digital data processing0%

G08BSignalling systems, e.g. personal calling systems0%

PatentTitleYear

10,880,799Method for establishing a fronthaul interface, method for performing access for a UE, method and apparatus for performing a handover for a UE, data forwarding method, user equipment and base station2020 10,880,940Dual-connectivity establishment method and device2020 10,880,789Method for establishing a fronthaul interface, method for performing access for a UE, method and apparatus for performing a handover for a UE, data forwarding method, user equipment and base station2020 10,863,477Methods for supporting access and paging of low complexity user equipment2020 10,856,112Method and apparatus for transmitting V2X message2020 10,849,122Cache-based data transmission methods and apparatuses2020 10,841,768Method and equipment for determining IOT service, and method and equipment for controlling IOT service behavior2020 10,834,772Method and apparatus for establishing dual-connectivity to transmit data in new radio communication architecture2020 10,805,852Method and eNB equipment for supporting seamless handover2020 10,805,847Method and apparatus for controlling WLAN bearer2020 10,791,486Method and system for supporting fast recovery of user equipment2020 10,779,357Method for avoiding handover failure2020 10,764,018Method and apparatus for processing activation/deactivation of inter-eNodeB carrier aggregation2020 10,764,802Method and eNB equipment for supporting seamless handover2020 10,750,473Light connection control method and apparatus2020 10,736,009Handover method and apparatus2020 10,727,925Method and apparatus for supporting movement of user equipment in wireless communications2020 10,728,882Method for allocating aggregate maximum bit rate of UE, method for allocating aggregate bit rates of non-GBR services and base stations2020 10,728,820Method and eNB equipment for supporting seamless handover2020 10,708,840Circuit switched fallback method and device2020 10,694,432Inter-MeNB handover method and device in a small cell system2020 10,681,565Method for detecting cause of radio link failure or handover failure2020 10,667,182Method and system for supporting fast recovery of user equipment2020 10,645,671Light connection control method and apparatus2020 10,609,678Light connection control method and apparatus2020 10,609,603Method for supporting indication of a failure event to a source access system2020 10,594,832Method and device for establishing relay connections in D2D broadcast communication-based network2020 10,595,243Inter-MeNB handover method and device in a small cell system2020 10,582,428Method and apparatus for performing a handover in a wireless communication system2020 10,568,022Methods for enabling user equipment to access radio network, network equipments and user equipments2020 10,560,921Method and apparatus for radio resources management2020 10,517,135Method and apparatus for transmitting a handover report and an RLF report2019 10,517,130Method for data forwarding in a small cell system2019 10,506,387Method, system, and apparatus for transmitting group communication service data2019 10,499,327Network selection method and base station2019 10,492,111Method and system for supporting fast recovery of user equipment2019 10,491,426Method and apparatus for setting up X2 connection through gateway2019 10,492,109Switch supporting method2019 10,476,652Method and user equipment for implementing device to device communications between UEs2019 10,469,238Method and apparatus for configuring aggregate maximum bit rate2019 10,462,719Method, device and system for supporting transmission of a group service2019 10,455,489Method for supporting PDN GW selection2019 10,447,700Method for controlling, charging, and positioning a UE in a small cell system2019 10,432,385Method and user equipment for implementing device to device communications between UEs2019 10,433,165Method for configuring and transmitting key2019 10,425,864Methods and apparatuses for processing UE context of UE2019 10,420,166Method for avoiding handover failure2019 10,405,296Methods for supporting access and paging of low complexity user equipment2019 10,397,858Methods for enabling user equipment to access radio network, network equipments and user equipments2019 10,382,183Method and apparatus for processing activation/deactivation of inter-eNodeB carrier aggregation2019 10,368,268Methods, systems and devices for supporting local breakout in small cell architecture2019 10,368,273Method and system for supporting fast recovery of user equipment2019 10,368,275Method and apparatus for UE mobility in a small cell system2019 10,356,610Methods, systems and devices for small cell communications2019 10,313,067HARQ-ACK information feedback method and apparatus2019 10,313,999Method for detachment of MS moving between communication systems2019 10,314,095Method for data forwarding in a small cell system2019 10,312,991Method and apparatus for receiving tracking area identifier list2019 10,306,529Method and apparatus for assigning data to split bearers in dual connectivity2019 10,292,152Cache-based data transmission methods and apparatuses2019 10,292,083Self-optimizing method for the UE group2019 10,264,495Method and apparatus for controlling WLAN bearer2019 10,243,644Method enabling an RN to support multiple wireless access systems2019 10,237,041Method and apparatus for self-configuration and self-optimization in a wireless communication system2019 10,237,790Method for determining access control2019 10,219,185Method for supporting indication of a failure event to a source access system2019 10,205,582Method and apparatus for processing activation/deactivation of inter-eNodeB carrier aggregation2019 10,200,912Method and device for setting up local breakout bearers2019 10,154,535Method and apparatus for transmitting a handover report and an RLF report2018 10,149,216Method for supporting UE access control2018 10,136,365Method and system for supporting fast recovery of user equipment2018 10,129,742Method for synchronizing encryption information between SCell and UE2018 10,104,698Apparatus and method for managing a random access channel in a mobile communication system2018 10,104,595Method of automatically adjusting mobility parameter2018 10,104,541Method and apparatus for establishing user plane bearer2018 10,009,757Method for establishing an interface and communication between a relay node and a core network2018 9,992,713Method for determining access control2018 9,986,469Switch supporting method2018 9,967,781Apparatus and method for supporting handover2018 9,942,804Method for processing radio link failure report and method for adjusting mobile parameter2018 9,942,086Apparatus and method for detecting cause of radio link failure or handover failure in mobile communication system2018 9,936,531Method and device for proximity discovery among UEs2018 9,924,494'Method and apparatus for radio resources management'2018 9,924,353'Method for configuring and transmitting key'2018 9,888,412'Method and apparatus for UE mobility in a small cell system'2018 9,883,423'Method for processing radio link failure report and method for adjusting mobile parameter'2018 9,867,157'Method for detachment of MS moving between communication systems'2018 9,867,224'Method and apparatus for transmitting a handover report and an RLF report'2018 9,860,734'Method and device of supporting group mobility'2018 9,848,366Method for determining relocation process and method for determining handover process2017 9,848,323Method for resolving security issues using NH and NCC pairs in mobile communication system2017 9,838,935Method and apparatus for assigning data to split bearers in dual connectivity2017 9,838,938Method and apparatus for assigning data to split bearers in dual connectivity2017 9,838,936Method and apparatus for assigning data to split bearers in dual connectivity2017 9,838,937Method and apparatus for assigning data to split bearers in dual connectivity2017 9,826,450'Method for supporting SIPTO'2017 9,820,195'Handover method and apparatus in mobile communication system'2017 9,801,102'Method and apparatus for handover using X2 interface based on closed subscriber group in mobile communication system'2017 9,794,047'Method and apparatus for configuring aggregate maximum bit rate'2017 9,788,248'Method for supporting UE access control'2017 9,743,332'Method of automatically adjusting mobility parameter'2017 9,736,683'Method and apparatus for establishing user plane bearer'2017 9,736,866'Method of implementing fast recovery of public warning systems'2017 9,736,687'Method for synchronizing encryption information between SCell and UE'2017 9,730,115'Method for supporting indication of a failure event to a source access system'2017 9,730,251'Method for supporting an emergency call in a mobile communication system'2017 9,596,618'Method of anonymously reporting minimization of drive test measurements'2017 9,578,549'Method and apparatus for supporting RLF reason detection or handover failure reason detection'2017 9,565,670'Method for data forwarding in a small cell system'2017 9,560,514'Method for establishing connection by HNB'2017 9,560,612'Data synchronization method and system'2017 9,532,258'Method of anonymously reporting minimization of drive test measurements'2016 9,526,041'Apparatus and method for supporting handover to CSG cell or hybrid cell'2016 9,521,573'Method of anonymously reporting minimization of drive test measurements'2016 9,521,574'Method of anonymously reporting minimization of drive test measurements'2016 9,516,533'Method for reporting radio link failure information'2016 9,516,561'Method and device for supporting group handover'2016 9,516,537'Method of anonymously reporting minimization of drive test measurements'2016 9,456,374'Method of anonymously reporting minimization of drive test measurements'2016 9,456,410'Method for supporting PDN GW selection'2016 9,451,494'Method of anonymously reporting minimization of drive test measurements'2016 9,445,297'Method of anonymously reporting minimization of drive test measurements'2016 9,445,336'Method and device for supporting group handover'2016 9,380,601'Apparatus and method for managing a random access channel in a mobile communication system'2016 9,369,933'Method of initiating a base station and equipment thereof'2016 9,344,871'Method for supporting an emergency call in a mobile communication system'2016 9,313,696'Apparatus and method for X2 interface setup and cell switching in mobile communication system'2016 9,288,706'Method of anonymously reporting minimization of drive test measurements'2016 9,271,165'Method for establishing connection by HNB'2016 9,237,442'Method and system for positioning mobile station in handover procedure'2016 9,225,726'Methods for supporting user equipment accessing local IP services and apparatus therefor'2015 9,215,628'Method for processing radio link failure report and method for adjusting mobile parameter'2015 9,185,740'Method of and system for performing access control and radio resource management entity'2015 9,119,108'Method of anonymously reporting minimization of drive test measurements'2015 9,055,411'Method and system for selecting PCEF and PCRF in a wireless communication system'2015 9,055,553'Method for guaranteeing establishment of local IP access correctly'2015 9,001,716'Apparatus and method for detecting cause of radio link failure or handover failure in mobile communication system'2015 8,976,717'Method for data forwarding'2015 8,971,290'Handover method supporting terminal mobility'2015 8,824,365'Method for establishing connection by HNB'2014 8,818,323'Method for supporting an emergency call in a mobile communication system'2014 8,755,312'Apparatus and method for supporting gateway node reselection in communication system'2014 8,750,889'Method of and system for performing access control and radio resource management entity'2014 8,725,151'Apparatus and method for X2 interface setup and cell switching in mobile communication system'2014 8,675,499'Apparatus and method of user equipment relocation'2014 8,625,523'Method for updating location information of user equipment'2014 8,620,329'Method and apparatus for performing switching in mobile communication system'2013 8,620,367'Apparatus and method for managing a random access channel in a mobile communication system'2013 8,594,011'Method and apparatus for establishing connection between eNB'2013 8,520,636'Method and apparatus for performing handover'2013 8,498,255'Method for updating location information of user equipment'2013 8,165,053'Method for supporting MBMS service transmission in LTE system'2012 8,005,008'Method for supporting a network locating a target node'2011 7,664,503'Method for multimedia broadcast/multicast service signaling bearer connection on Iu interface'2010 7,546,108'Method for supporting backward compatibility of MBMS'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (150)· patent assignee history

2009–2019Patents assigned to BEIJING SAMSUNG TELECOM R&D CT (9)· patent assignee history

2009Based in Haidian District, Beijing, CN· patent location history

2010–2020Based in Beijing, CN· patent location history

2012–2019Patents assigned to XU LIXIANG (27)· patent assignee history

2012–2019Patents assigned to WANG HONG (22)· patent assignee history

2013–2019Patents assigned to LIANG HUARUI (14)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	150	2009–2020
XU LIXIANGself	27	2012–2019
WANG HONG	22	2012–2019
LIANG HUARUI	14	2013–2019
BEIJING SAMSUNG TELECOM R&D CT	9	2009–2019

Locations

Location	Patents	Span
Beijing, CN	154	2010–2020
Haidian District, Beijing, CN	1	2009