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De Chen, Trondheim NO

Patent application numberDescriptionPublished
20080226526Carbon Dioxide Acceptors - A process for the preparation of a nanoparticulate carbon dioxide acceptor. The acceptor is a mixed metal oxide having at least two metal ions X and Y. The process includes contacting in solution a precursor of an oxide of metal ion X and a precursor of an oxide of metal ion Y; drying said solution to form an amorphous solid; and calcining the amorphous solid to form the acceptor.09-18-2008

De Chen, Shenzhen CN

Patent application numberDescriptionPublished
20110212742METHOD AND BASE STATION FOR SENDING INFORMATION - The present invention relates to mobile communication technologies, and in particular, to a method, base station and system for sending information. The method includes: obtaining discontinuous reception (DRX) parameter of a terminal; determining discontinuous transmission (DTX) parameter of the base station according to the DRX parameter; and sending pilot and broadcast information periodically according to the DTX parameter. The technical solution under the present invention saves time-frequency resources, reduces interference on neighboring cells, and saves electric power.09-01-2011

De Li, Shenzhen CN

Patent application numberDescriptionPublished
20110081144OPTICAL ELEMENT MODULE, OPTICAL NODE,OPTICAL DISTRIBUTION SYSTEM, AND MANAGEMENT METHOD - An optical element module, an optical node, an optical distribution system, and a management method are disclosed. The optical element module includes: at least one passive optical element, at least one fiber adapter, a power interface, and a state detecting unit, where the passive optical element is configured to distribute and/or process an optical signal that can proceed even without power supply; the fiber adapter is configured to connect a fiber connector and provide a fiber port to couple a fiber; the power interface is connected to a power cable or a power bus and configured to feed power from the power cable or power bus to the state detecting unit; and the state detecting unit, if powered, is configured to respond to a connection state change of the fiber in the fiber adapter and output a state indication that indicates the state of the fiber port.04-07-2011
20110110664METHOD, DEVICE AND SYSTEM FOR MANAGING INFORMATION OF AN OPTICAL NODE IN AN OPTICAL DISTRIBUTION NETWORK - The present invention discloses a method, device and system for managing information of an optical node in an optical distribution network, relates to management of information of an optical node in an optical distribution network, is capable of solving the problem of manual entry of information of an optical node being cumbersome, and is not limited by installation locations of the optical node. The method for managing information of an optical node in an optical distribution network includes: obtaining an identity code of an optical node; querying a pre-established optical node information table according to the identity code of the optical node, wherein the optical node information table comprises the identity code of the optical node and the installation location information of the optical node. The present invention is suitable for management of information of an optical node in an optical distribution network.05-12-2011

De Yang, Shenzhen CN

Patent application numberDescriptionPublished
20120044891Resource Configuration Method and System for Semi-Persistent Scheduling for Voice Over Internet Protocol Service - A method and system for resource configuration in semi-persistent scheduling of a VOIP service is disclosed. The system includes a call party and an eNB. The method includes: an eNB storing a corresponding relationship of a size of a voice data packet and the number of RB resources; a call party sending to the eNB an information of the size of the voice data packet required by adopting a voice encoding algorithm after determining the voice encoding algorithm used in a call; and the eNB searching out the corresponding number of the RB resources from the corresponding relationship according to the size of the voice data packet after receiving the information of the size of the voice data packet, and then allocating the RB resources corresponding to the corresponding number to said call party. The present invention improves the utilization ratio of the radio resources and the call quality.02-23-2012