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Huarui Liang patents

Recent patents with Huarui Liang listed as an inventor - additional entries may be under other spellings.


Huarui Liang - Related organizations: Apple Inc. patents, Samsung Electronics Co., Ltd. patents, Samsung Electronics Co., Ltd patents, Samsung Electronics Co. Ltd. patents, Datang Mobile Communications Equipment Co., Ltd. patents, Beijing Samsung Telecom R&d Center patents, Beijing Samsung Telecom R & D Center patents

Ue triggering of pre-scheduled uplink grants based on volte traffic

01/19/17 - 20170019919 - A pre-allocation grant schedule for communications between a wireless communication device (UE device) and a base station may be conducted according to requests made by the UE device. The UE device may provide information to a base station, requesting the base station to end a previous pre-allocation schedule and/or to
Inventors: Huarui Liang, Xugang Song, Yanxia Wang

Method for supporting pdn gw selection

01/19/17 - 20170019844 - A method for supporting packet data network (PDN) gateway (GW) selection, comprising the following steps of: receiving by a mobility management entity (MME) a local route optimization service request information; searching by the MME the internet protocol (IP) address of a PDN GW which supports local route optimization according to
Inventors: Huarui Liang, Hong Wang, Lixiang Xu, Xiaoqiang Li

Radio resource management for packet-switched voice communication

03/10/16 - 20160073299 - Techniques are disclosed relating to informing a network that a UE desires packet-switched voice communication. In one embodiment, a method includes receiving first information from a UE device requesting voice communication over a packet-switched network. In this embodiment, the method further includes transmitting, in response to the first information, second
Inventors: Huarui Liang, Tarik Tabet, Dawei Zhang, Farouk Belghoul, Samy Khay-ibbat, Rafael L. Rivera-barreto

Method for processing radio link failure report and method for adjusting mobile parameter

02/04/16 - 20160037408 - A method and a system for processing a Radio Link Failure (RLF) report, where when a User Equipment (UE) encounters an RLF in a first cell controlled by a first evolved base station and selects a second cell controlled by a second evolved base station to re-establish an Radio Resource
Inventors: Lixiang Xu, Hong Wang, Huarui Liang

Method for processing radio link failure report and method for adjusting mobile parameter

02/04/16 - 20160037394 - A method and a system for processing a Radio Link Failure (RLF) report, where when a User Equipment (UE) encounters an RLF in a first cell controlled by a first evolved base station and selects a second cell controlled by a second evolved base station to re-establish an Radio Resource
Inventors: Lixiang Xu, Hong Wang, Huarui Liang

Circuit-switched fallback with improved reliability in pool overlap areas

01/14/16 - 20160014642 - Performing a circuit-switched fallback (CSFB) call with improved reliability. A request to establish a CSFB call may be received by a UE that is currently in a pool overlap area. The network resource controller, or the base station, transmits information to the UE which indicates the pools in which neighboring
Inventors: Huarui Liang, Zhiwei Wang, David Boettger, Dawei Zhang, Farouk Belghoul, Krisztian Kiss

Procedures for 3gpp circuit switched fallback

01/07/16 - 20160007240 - Mobile devices, base stations, and/or relay stations may implement CSFB (circuit switched fallback) operations by using RRC (radio resource control) connection release and/or handover procedures. If the CSFB RAT (radio access technology) target is not well configured, the UE may be informed and provisioned by the NW during a CSFB
Inventors: Farouk Belghoul, David Boettger, Krisztian Kiss, Dawei Zhang, Tarik Tabet, Rafael L. Rivera-barreto, Huarui Liang

Self-optimizing method for the ue group

12/10/15 - 20150358887 - The present application discloses a self-optimizing method for a UE group, which includes: a. a base station of a cell in the system adjusts mobility parameters of a specified UE group from the cell to another cell, and notifies the base station that the another cell belongs to of a
Inventors: Lixiang Xu, Hong Wang, Huarui Liang, Xiaowan Ke

Method for synchronizing encryption information between scell and ue

11/26/15 - 20150341786 - The present application discloses a method for synchronizing encryption information between a SCell and UE, which includes that: the SCell transmits a COUNT value of RB established for the UE to a PCell; the PCell transmits the COUNT value received from the SCell to the UE; and the PCell receives
Inventors: Hong Wang, Lixiang Xu, Huarui Liang

Spectrum enhancement and user equipment coexistence through uplink/downlink decoupling for time division duplexing and through non-continuous frame structures for frequency division duplexing

11/12/15 - 20150326378 - Mobile devices, base stations, and/or relay stations may implement methods for decreasing required guard bands while also minimizing Adjacent Channel Leakage Ratio, when multiple mobile devices communicate over different respective adjacent specified frequency bands. For communications over at least one specified frequency band of the different respective adjacent frequency bands,
Inventors: Dawei Zhang, Tarik Tabet, Farouk Belghoul, Huarui Liang

Method for configuring and transmitting key

10/29/15 - 20150312757 - The present application discloses a method for configuring and transmitting a key, which includes that: a) a serving cell (PCell) of UE determines a key (KeNB) used by a SCell and transmits the KeNB to the SCell; and b) the PCell transmits configuration information for configuring the SCell to the
Inventors: Hong Wang, Huarui Liang, Lixiang Xu

Method and apparatus for setting up x2 connection through gateway

10/08/15 - 20150289302 - A method for setting up X2 through a gateway (GW) is provided. The method includes a home base station obtaining an Internet Protocol (IP) address of a neighbor base station through a Transport Network Layer (TNL) address discovery process, transmitting to an X2 GW the obtained IP address of the
Inventors: Lixiang Xu, Hong Wang, Huarui Liang

Oam system for lte-u and wi-fi operation and coexistence deployment

10/08/15 - 20150288809 - This disclosure relates to operation and management of cellular communication systems including cells and access points operating in unlicensed frequency bands. According to some embodiments, a base station in a network may receive operation and management policy information, including information for configuring network elements operating in unlicensed frequency bands. The
Inventors: Huarui Liang, Tarik Tabet, Farouk Belghoul, Dawei Zhang

Cell measurements in unlicensed frequency bands

10/08/15 - 20150288475 - This disclosure relates to performing cell measurements in unlicensed frequency bands and/or in channels with interference. According to some embodiments, a wireless user equipment (UE) device may define a reference symbol vector for a cell. Each respective element of the reference symbol vector may correspond to a respective subcarrier of
Inventors: Tarik Tabet, Farouk Belghoul, Dawei Zhang, Huarui Liang

Dynamic selection of power reduction values

09/24/15 - 20150271824 - A method for dynamically selecting an A-MPR value to apply for an uplink transmission is provided. The method can include a wireless communication device receiving an indication from a network that A-MPR should be applied for uplink transmissions within a frequency band used for communication between the wireless communication device
Inventors: Dawei Zhang, Huarui Liang, Tarik Tabet, Farouk Belghoul

Method enabling an rn to support multiple wireless access systems

09/17/15 - 20150264725 - A method enabling an relay node (RN) to support multiple wireless access techniques is provided, which includes: a mobility management element (MME) requests a DeNB to establish evolved radio access bearers (ERAB) of EUTRAN and indicates access network information that will be transmitted by each of the ERABs; the DeNB
Inventors: Lixiang Xu, Hong Wang, Huarui Liang

Uplink transmission on unlicensed radio frequency band component carriers

09/10/15 - 20150256303 - Methods and apparatus for using an unlicensed radio frequency band component carrier for uplink transmission are disclosed. A wireless communication device receives a carrier aggregation configuration, which can include at least one licensed radio frequency band component carrier and at least one unlicensed radio frequency band component carrier. The wireless
Inventors: Farouk Belghoul, Tarik Tabet, Dawei Zhang, Huarui Liang

Wi-fi signaling by cellular devices for coexistence in unlicensed frequency bands

08/06/15 - 20150223244 - This disclosure relates to Wi-Fi signaling in conjunction with cellular communication in unlicensed frequency bands for efficient co-existence. According to one embodiment, a cell may be established between a cellular base station and a wireless user equipment device on a frequency channel in an unlicensed frequency band. A cellular communication
Inventors: Tarik Tabet, Farouk Belghoul, Dawei Zhang, Huarui Liang

Method for correctly establishing a local ip access service

08/06/15 - 20150223129 - The present invention provides a method for correctly establishing a local IP access (LIPA or SIPTO@LN) service. The method includes: obtains a subscribed service type and a device capabilities type of a UE, judging whether the subscribed service type is consistent with the device capabilities type, and establishing a LIPA
Inventors: Huarui Liang, Lixiang Xu, Hong Wang

Method for supporting indication of a failure event to a source access system

08/06/15 - 20150223119 - A method for supporting indication of a failure event to a source access system is provided. The method includes notifying, by the source access system, information of a source cell to a target access system, routing, by the target access system, a message to the base station or the base
Inventors: Lixiang Xu, Hong Wang, Huarui Liang

Offloading and reselection policies and rules for mobile devices

08/06/15 - 20150223115 - Apparatus and methods for managing use of radio frequency channels in unlicensed radio frequency bands by a wireless communication device in communication with a cellular wireless network are disclosed. The wireless communication device obtains, from an eNodeB of the wireless network, one or more access network discovery and selection function
Inventors: Huarui Liang, Tarik Tabet, Farouk Belghoul, Dawei Zhang

Method for determining access control

05/28/15 - 20150146690 - Examples of the present disclosure provide a method for determining access control, applied in a handoff procedure of a UE. The method includes: if a current service is a LIPA@LN service, and if the UE is in a same local network before and after the handoff, keeping, by a node
Inventors: Huarui Liang, Hong Wang, Lixiang Xu

Method and apparatus for supporting rlf reason detection or handover failure reason detection

04/09/15 - 20150098448 - A method and apparatus for supporting Radio Link Failure (RLF) reason detection or handover failure reason detection are provided. The method includes detecting the Mobility Robustness Optimization (MRO) problems without RLF reporting in a 3rd Generation (3G) or a 2nd Generation (2G) mobile communication system, the impact on a 3G
Inventors: Lixiang Xu, Hong Wang, Huarui Liang, Xiaowan Ke

Apparatus and method for supporting handover to csg cell or hybrid cell

03/12/15 - 20150072686 - The present invention discloses a method for supporting a handover to a closed subscriber group (CSG) cell or a hybrid cell in a mobile communication system, and the method includes: sending, by a radio access network (RAN), information indicating that authorized public land mobile network (PLMN) information changes to a
Inventors: Lixiang Xu, Hong Wang, Huarui Liang, Xiaowan Ke

Method of and system for performing access control and radio resource management entity

12/11/14 - 20140364135 - The present invention discloses a method of and system for performing the access control as well as a radio resource management entity. The method includes: detecting, by a hybrid radio resource management entity, an access control trigger event, determining, by the hybrid radio resource management entity, a non-Closed Subscriber Group
Inventors: Huarui Liang, Lixiang Xu, Hong Wang

Method and apparatus for configuring aggregate maximum bit rate

06/19/14 - 20140169299 - A system for configuring a UE-AMBR includes a MME to send the UE-AMBR to an eNB covering the serving cell of the UE, the eNB covering the serving cell of the UE establishes a radio access bearer of the UE on at least one secondary cell. The MME sends an
Inventors: Hong Wang, Lixiang Xu, Huarui Liang

Method and apparatus for performing a handover in a wireless communication system

04/03/14 - 20140094146 - Methods and apparatuses for verifying HeNB. A method reduces and/or avoids affecting the operator's network due to the attack from HeNB, and ensures the safety of the users who have accessed the network.
Inventors: Lixiang Xu, Hong Wang, Huarui Liang

Method for detecting cause of radio link failure or handover failure

11/28/13 - 20130316713 - A method for detecting a cause of radio link failure (RLF) or handover failure, in which the first base station triggers a handover process for the UE, and the mobility or handover information of the UE in the source cell is sent to a second base station. After the second
Inventors: Lixiang Xu, Hong Wang, Huarui Liang, Xiaowan Ke

Method and system for selecting pcef and pcrf in a wireless communication system

09/26/13 - 20130250838 - A method for selecting a Policy and Charging Enforcement Function (PCEF) and a Policy and Charging Rule Function (PCRF), for monitoring members in a monitored group is provided. The method includes allocating a same group Identity(ID) for members in a monitored group, selecting a Packet Data Network Gateway (PGW)/PCEF or
Inventors: Huarui Liang, Hong Wang, Lixiang Xu, Xiaowan Ke

Method for determining relocation process and method for determining handover process

07/11/13 - 20130176990 - A method for determining relocation process and a method for determining handover process are proposed in the present invention. Wherein the method for determining relocation process includes: informing, by a home base station (HNB) gateway (GW) or an operation, administration and maintenance (OAM) device, the HNB of information of whether
Inventors: Lixiang Xu, Hong Wang, Huarui Liang

Apparatus and method for setting up communication relationship

02/21/13 - 20130044639 - An apparatus and a method for setting up a communication relationship in a mobile communication system are provided. The method includes determining, by a relay node, whether a new neighboring cell is found, obtaining information of the new neighboring cell, and reporting the same to a Donor evolved Node B
Inventors: Hong Wang, Huarui Liang, Lixiang Xu

Method for reducing interference under multi-carrier configuration

01/24/13 - 20130021996 - A number of methods reduce inter-cell interference under multi-carrier configuration. One of the methods includes a first NodeB transmitting, to a second NodeB, Primary Component Carrier (PCC) information or Primary cell (PCell) information configured by the first NodeB for a UE served by the first NodeB. The method also includes
Inventors: Hong Wang, Huarui Liang, Lixiang Xu

Method for data forwarding

11/22/12 - 20120294283 - The present invention provides a method for data forwarding. The method includes: transmitting, by a source system, Selected IP Traffic Offload (SIPTO)/Local Internet Protocol Access (LIPA) indication information to a destination system, the SIPTO/LIPA indication information indicating that the source system adopts an optimized user plane network structure; performing, by
Inventors: Huarui Liang, Hong Wang, Lixiang Xu

Method for guaranteeing establishment of local ip access correctly

10/11/12 - 20120258767 - A method for guaranteeing correct establishment of Local IP Access service includes: obtaining the service type of a user equipment (UE) and the equipment capability type of a base station. The method also includes determining whether the UE and the base station are consistent. The method also includes, in response
Inventors: Huarui Liang, Hong Wang, Lixiang Xu

Methods for supporting user equipment accessing local ip services and apparatus therefor

08/02/12 - 20120195299 - Methods and apparatus are provided for supporting Local IP Access (LIPA) services to a User Equipment (UE). A network node receives a request for accessing a PDN which is identified by an APN of a service access point, from the UE. The network node determines whether the UE is permitted
Inventors: Huarui Liang, Hong Wang, Lixiang Xu

Method and apparatus for supporting user equipment mobility in a wireless communication system

07/12/12 - 20120177005 - Methods are provided for supporting mobility of a UE in a system without an HeNB GW. An S1 setup request message is sent to an MME by an HeNB. The S1 setup request message includes version information of the HeNB. An RRC connection is established between the UE and the
Inventors: Huarui Liang, Hong Wang

Method and system for remotely accessing

06/14/12 - 20120147872 - The invention provides a method and system for remotely accessing. A mobility management device receives a remote access requesting message sent by User Equipment (UE), determines whether the UE possesses right for accessing a home network under the control of a home base station according to contents in the remote
Inventors: Haris Zisimopoulos, Huarui Liang

network entity, a wireless communication unit and methods for access to a remote private ip network and supporting thereof

06/14/12 - 20120147834 - A method for supporting access to a remote private internet protocol (IP) network, comprises, at a network entity, receiving an access request message from a wireless communication unit, wherein the access request message comprises an identifier. The method further comprises determining from the identifier that the access request message indicates
Inventors: Haris Zisimopoulos, Huarui Liang

Data synchronization method and system

06/14/12 - 20120147807 - The present invention discloses a data synchronization method and system. The method includes that: a first device adds a time stamp to a received data packet and transmits the data packet to a second device; the second device determines a transmission period to which the data packet belongs according to
Inventors: Hong Wang, Himke Van Der Velde, Huarui Liang, Lixiang Xu

Apparatus and method for managing hot cell devices

05/31/12 - 20120135753 - A method for managing hot cell devices includes receiving at least one of location information of at least one hot cell device, type information of at least one hot cell, location information of at least one terminal and uplink signal energy of at least one terminal measured by a hot

Data synchronization method and system

04/26/12 - 20120099511 - The present invention discloses a data synchronization method and system. The method includes that: a first device adds a time stamp to a received data packet and transmits the data packet to a second device; the second device determines a transmission period to which the data packet belongs according to

Method for supporting pdn gw selection

03/15/12 - 20120063437 - A method for supporting PDN GW selection, comprising the following steps of: receiving by an MME a local route optimization service request information; searching by the MME the IP address of a PDN GW which supports local route optimization according to the IP address of a PDN GWh; sending by

Method of and system for performing access control and radio resource management entity

03/08/12 - 20120058792 - The present invention discloses a method of and system for performing the access control as well as a radio resource management entity. The method includes: detecting, by a hybrid radio resource management entity, an access control trigger event; determining, by the hybrid radio resource management entity, a non-closed subscriber group,

Handover method supporting terminal mobility

11/10/11 - 20110274087 - A handover method for supporting terminal mobility is provided. Before a target core network node updates bearer information according to a target base station to which a User Equipment (UE) performs the handover, an access control determination procedure is added. According to the access control determination information provided by the

Method and apparatus for establishing connection between enb

11/10/11 - 20110274030 - A method and an apparatus for establishing a connection between evolved Node Bs (eNBs) are provided. The method includes after finding a new neighboring cell, sending, by a first network node, a first request message carrying information of a third network node, to which the neighboring cell belongs to a

Handover method and apparatus in mobile communication system

11/03/11 - 20110269465 - A method for handover of User Entity (UE) by a source Base Station (BS) is provided. The method includes determining whether to handover the UE using an X2 interface, transmitting a handover request message to a target BS, the handover request message including Closed Subscriber Group (CSG) information of the

Apparatus and method for supporting gateway node reselection in communication system

11/03/11 - 20110268086 - An apparatus and a method for supporting gateway node reselection in a communication system during a process in which a UE hands over from a source base station to a destination base station are provided. The apparatus includes the source base station for providing the destination base station with information

Apparatus and method of user equipment relocation

11/03/11 - 20110267963 - A method for relocating User Equipment (UE). The method includes a Source Home Node B (S-HNB) sending a Radio Access Network Application Part (RANAP) Relocation Required message and a RANAP Relocation Request message encapsulated in a RANAP User Adaptation (RUA) Direct Transfer message to an HNB gateway (HNB GW). The

Allocating method of moving area list of user equipment and corresponding apparatus

09/01/11 - 20110210845 - A method of allocating the moving area list of user equipment which relating to wireless communication technology. Interacting signaling between network and UE is reduced. The utilization efficiency of network resource is enhanced. The method includes, receiving the area ID which is pre-defined from UE, acquiring the history information of

Method for supporting context management by home node-b

07/28/11 - 20110182244 - A method for managing user context by a Home evolved NodeB (HeNB) is provided. The method includes requesting, by a Mobility Management Entity (MME), the HeNB to reserve a first type of User Equipment (UE) context information, obtaining, by the HeNB, the MME of the UE according to the first

Method for ue handover between home node bs

07/07/11 - 20110164590 - The present invention provides a method for User Equipment (UE) handover between home Node Bs, comprising steps of: sending, by a source home Node B that stores the ID of the connected gateway, a message to the gateway, the message including the gateway ID and a destination home Node B

Method for processing radio link failure report and method for adjusting mobile parameter

03/31/11 - 20110077010 - A method and a system for processing a Radio Link Failure (RLF) report, where when a User Equipment (UE) encounters an RLF in a first cell controlled by a first evolved base station and selects a second cell controlled by a second evolved base station to re-establish an Radio Resource

Method for transmitting and receiving information of relation between home base stations

02/24/11 - 20110045823 - An apparatus and method for transmitting and receiving information regarding the relation between home base stations. The method includes sending, by a first entity, a message to a second entity, wherein the message comprises an identity of the first entity, and sending, by the second entity, a message to the

Method for supporting a network locating a target node

03/25/10 - 20100074129 - The supporting of a network locating a target node is disclosed. The supporting of a network locating a target node includes a User Equipment (UE) transmitting a measurement report message to a source evolved Node B (eNB), the measurement report message including a measurement result of signal quality of a

Method, system and device for deleting bearer of internet protocol connection in communication system

02/25/10 - 20100049843 - A method for deleting bearers of an IP connection in a communication system includes: deleting bearers of a first IP connection and the corresponding connection channels of the bearers; determining whether an IP address of a UE is associated with a bearer among bearers of a second IP connection; and


### Huarui Liang patent invention listings

The bibliographic references displayed about Huarui Liang's patents are for a recent sample of Huarui Liang's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Huarui Liang filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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