Abstract:
A water-soluble extract of asiaticoside and madecassoside from Centella asiatica and an isolating method thereof. In the isolating method an aqueous alcohol containing Centella asiatica is subjected to cold-precipitation to obtain an extract. The extract in the aqueous alcohol is treated with a halogenide solvent for layer separation, and then the aqueous layer is extracted with a higher alcohol. The extract in the alcohol layer is washed first with sodium hydroxide and then with water. After being concentrated, the extract is crystallized with ethyl acetate to obtain crystals and the crystals are washed. A method for treating liver cells in a mammal includes administering to a mammal an effective amount of the extract from Centella asiatica containing asiaticoside and madecassoside.
Abstract:
A system and a method for establishing a group messaging session in consideration of a group policy in a communication system. A transmitter-side terminal stores information on a group policy in a group information storage unit, and transmits, to a server, an INVITE message requiring application of the group policy to generation of a group messaging session. The server receives the INVITE message, recognizes that the group policy should be applied to the generation of the group messaging session, and acquires the information on the group policy from the group information storage unit. The server transmits the INVITE message including the acquired group policy information to a receiver-side terminal that is invited to participate in the group session, and receives a response from the receiver-side terminal.
Abstract:
The disclosure relates to an energy-saving silencer assembly, which includes: a silencer connected to a discharge side of a pump section, which pumps reaction by-product gas into a vacuum pump, so as to pass the pumped reaction by-product gas from a rear end portion to a front end portion; an outer pipe surrounding the outer peripheral surface of the silencer at an interval so as to provide a heating space between the silencer and the outer pipe; a nitrogen gas supply section for supplying nitrogen gas to the heating space; and a nitrogen gas injection section for injecting heated nitrogen gas to the inside of the silencer by the contact with the outer peripheral surface of the silencer in the heating space.
Abstract:
A method and an apparatus for providing a contact through interworking with a Social Network Service (SNS) are provided. The method includes receiving, by a client using the other service through SNS interworking, a contact provided in the SNS, determining whether the other party's client having subscribed to the same service as that of the client is present in the received contact, and informing a user of the determination results. Based on the determination results, the client may determine subscription/non-subscription of the other party's client to the service, and may send an invite request for the service if the other party's client has not subscribed to the same service as that of the client. By doing so, the number of targets, subscription/non-subscription of which to a specific service can be determined, may be extended.
Abstract:
Provided is a system and method for providing a converged messaging service, which can be compatibly used with or replace various services, such as an Instant Messaging (IM) service, a Short Message Service (SMS), a Multimedia Message Service (MMS), a Voice over Internet Protocol (VoIP) service, and a PTT over Cellular (PoC) service. To do this, there are defined an architecture and interfacing of a Converged Messaging Client (CMC) and a CM Server (CMS), which are elements of a converged messaging service for being compatibly used with or replacing the various services. In particular, there is suggested a method of enabling interworking between heterogeneous messaging services in an application layer by expending IP Multimedia Core Network (CN) Subsystem (IMS) technology. There is also suggested a method of defining a CM data storage for supporting the converged messaging service and managing a message and metadata stored in the defined CM data storage.
Abstract translation:提供了一种用于提供融合消息服务的系统和方法,其可以与诸如即时消息(IM)服务,短消息服务(SMS),多媒体消息服务(MMS)等的各种服务兼容地使用或替换 互联网语音协议(VoIP)服务和PTT over Cellular(PoC)服务。 为此,定义了融合消息客户端(CMC)和CM服务器(CMS)的架构和接口,CM服务器(CMS)是融合消息传递服务的元素,用于兼容或替换各种服务。 特别地,提出了一种通过扩展IP多媒体核心网(CN)子系统(IMS)技术来实现应用层中异构消息服务之间的互通的方法。 还提出了一种定义用于支持融合消息收发服务并管理存储在所定义的CM数据存储器中的消息和元数据的CM数据存储的方法。
Abstract:
The present invention is directed to self-assembled nanoparticle arrays, methods of making the nanoparticle arrays, and methods of using the nanoparticle arrays in spectroscopic methods for detecting targets of interest. The present invention is also directed to a fabrication method for surface-enhanced Raman scattering (SERS) substrates that possess a unique combination of three highly desirable attributes: (a) the SERS substrates can be tuned to match the laser wavelength of operation and maximize the enhancement factor for the particular Raman instrument and analyte in use; (b) the SERS substrates have a highly reproducible enhancement factor over macroscopic sampling areas; and (c) the fabrication method is achieved without resorting to expensive, slow nano-lithography tools.
Abstract:
Disclosed is a resist stripping solution composition, which is highly capable of removing a resist pattern and an etching residue after dry etching or wet etching, manifests excellent anticorrosive effects on metal wiring including aluminum and/or copper because a predetermined polyol compound is used, and also can process a number of substrates because a predetermined amide compound is used, thus greatly contributing to reducing the cost. A method of stripping a resist using the resist stripping solution composition is also provided.
Abstract:
An electric water pump apparatus may include a body having a stator chamber and a rotor chamber therein, a stator having a hollow cylindrical shape and being disposed in the stator chamber and generating a magnetic field, wherein the stator fluidly insulates the stator chamber and the rotor chamber, a rotor disposed in the rotor chamber and enclosed by the stator, wherein the rotor is rotated by the magnetic field, and a pump cover connected to the body and forming a volute chamber therein, wherein the volute chamber and the rotor chamber are fluidly-communicated through a connecting hole formed to the body and a coolant is supplied to the rotor chamber through the connection hole, wherein the stator includes a stator groove formed in an inner circumference therein and the stator groove is fluid-connected to the rotor chamber and the volute chamber through the connection hole.
Abstract:
A method and system are provided for requesting a disposition notification from each group member for an Instant Messaging (IM) message. A sender requests desired group members for a disposition notification for an IM message in a group messaging service. The sender on the transmission side constructs an IM message to include information on the group members designated by the sender and transmits the constructed IM message to an IM server. After receiving the IM message from the sender, the IM server generates IM messages corresponding to the group members based on the information included in the received IM message, and then transmits the generated IM messages to respective group members. Accordingly, only the group members that have received the IM messages can generate their own reports, and then transmit the generated reports to the sender, allowing the sender to receive the disposition notification only from desired group members.
Abstract:
A terminal discriminating apparatus and a terminal discriminating method using the same are provided. The terminal discriminating apparatus includes: a measurement unit for measuring a pull-up voltage and a pull-down voltage of each of candidate terminals to be discriminated; a discriminating unit for comparing the pull-up voltages, pull-down voltages, and the differences between the pull-up voltages and pull-down voltages for the candidate terminals to discriminate the types of the candidate terminals; and an output unit for outputting results of the discrimination of the candidate terminals transferred from the discriminating unit. The types of the candidate terminals can be discriminated by comparing the pull-up voltage, the pull-down voltage, and the differences between the pull-up voltages and the pull-down voltages for the candidate terminals.