ser

Inferring user preferences from an internet based social interactive construct

In embodiments of the present invention improved capabilities are described for a computer program product embodied in a computer readable medium that, when executing on one or more computers, helps determine an unknown user's preferences through the use of internet based social interactive graphical representations on a computer facility by performing the steps of (1) ascertaining preferences of a plurality of users who are part of an internet based social interactive construct, wherein the plurality of users become a plurality of known users; (2) determining the internet based social interactive graphical representation for the plurality of known users; and (3) inferring the preferences of an unknown user present in the internet based social interactive graphical representation of the plurality of known users based on the interrelationships between the unknown user and the plurality of known users within the graphical representation.




ser

Apparatus and method for recognizing representative user behavior based on recognition of unit behaviors

An apparatus for recognizing a representative user behavior includes a unit-data extracting unit configured to extract at least one unit data from sensor data, a feature-information extracting unit configured to extract feature information from each of the at least one unit data, a unit-behavior recognizing unit configured to recognize a respective unit behavior for each of the at least one unit data based on the feature information, and a representative-behavior recognizing unit configured to recognize at least one representative behavior based on the respective unit behavior recognized for each of the at least one unit data.




ser

Systems and methods for analysis of network equipment command line interface (CLI) and runtime management of user interface (UI) generation for same

Systems and methods are disclosed that may be implemented for network management system (NMS) configuration management support for network devices using a learning and natural language processing application to capture the usage and behavior of the Command Line Interface (CLI) of a network device with the aid of a CLI knowledge model, which in one example may be ontology-based.




ser

Observation-based user profiling and profile matching

Observation-based user profiling and profile matching are provided. The network behavior of users of a computer-implemented social network are observed and used for user profiling. By observing network behavior instead of necessarily relying on user self-reported data, accurate and objective user profiles can be formed; user profiling is accomplished based on the observed network behaviors with or without the knowledge of the user being profiled. The observed network behaviors can include the customization of a visual graphic, a media preference, a communication preference, or a selection of words from a word list. The user profiles can be with respect to a domain and two or more users can be matched based on their profiles with respect to the same domain. User ratings and profile updating based on the ratings are also provided.




ser

Ultra-broad bandwidth laser glasses for short-pulse and high peak power lasers

The invention relates to glasses for use in solid laser applications, particularly short-pulsed, high peak power laser applications. In particular, the invention relates to a method for broadening the emission bandwidth of rare earth ions used as lasing ions in solid laser glass mediums, especially phosphate-based glass compositions, using Nd and Yb as co-dopants. The invention further relates to a laser system using a Nd-doped and Yb-doped phosphate laser glass, and a method of generating a laser beam pulse using such a laser system.




ser

User-coordinated resource recovery

A computing system resource recovery method can include identifying a resource manager associated with a computing transaction, classifying the computing transaction to determine a predetermined metric, measuring an actual metric of the computing transaction, comparing the predetermined metric to the actual metric to detect abnormal behavior in the transaction and modeling the abnormal behavior to determine how the resource manager is affected by the abnormal behavior.




ser

Method for transmitting data from an infrastructure of a radio communication network to user devices, and devices for implementing the method

Within a radio communication network infrastructure transmitting data organized into a sequence of symbols to a receiving device over a plurality of radio links, data to be transmitted is encoded according to an error correction coding scheme in order to produce a set of systematic symbols and a set of corresponding redundancy symbols; the systematic symbols and a first subset of the corresponding redundancy symbols are transmitted, over a first radio link among said plurality of radio links, in broadcast mode, and a second subset of the corresponding redundancy symbols, distinct from the first one, is transmitted over a second radio link among said plurality of radio links.




ser

System and method for electro-cardiogram (ECG) medical data collection wherein physiological data collected and stored may be uploaded to a remote service center

A data collection unit obtains physiological data from a subject interface on a subject. The subject interface can be connected to the data collection unit. When the subject interface is connected to the data collection unit, subject interface contacts on the subject interface make contact with data collection unit contacts on the data collection unit. Some of the data collection unit contacts are for communicating physiological data from the subject interface to the data collection unit. Some of the contacts are for powering the data collection unit upon the subject interface being connected to the data collection unit and for powering down the data collection unit upon the subject interface being disconnected from the data collection unit.




ser

Bridge between a peripheral component interconnect express interface and a universal serial bus 3.0 device

A bridge includes a Peripheral Component Interconnect Express interface supporting at least two lanes, an Extensible Host Controller Interface, and a Universal Serial Bus 3.0 root hub. The Peripheral Component Interconnect Express interface is used for coupling to a host. Each lane of the at least two lanes provides a highest data transmission speed. The Extensible Host Controller Interface is coupled to the Peripheral Component Interconnect Express interface for storing data transmitted by the Peripheral Component Interconnect Express interface. The Universal Serial Bus 3.0 root hub includes a first controller and a second controller. The first controller and the second controller are used for controlling data transmission of four ports, and a highest data transmission speed provided by each port of the four ports is not more than the highest data transmission speed provided by the lane.




ser

System and method for a workload management and scheduling module to manage access to a compute environment according to local and non-local user identity information

A system, method and computer-readable media for managing a compute environment are disclosed. The method includes importing identity information from an identity manager into a module performs workload management and scheduling for a compute environment and, unless a conflict exists, modifying the behavior of the workload management and scheduling module to incorporate the imported identity information such that access to and use of the compute environment occurs according to the imported identity information. The compute environment may be a cluster or a grid wherein multiple compute environments communicate with multiple identity managers.




ser

Method and system for providing storage services

Method and system are provided for managing components of a storage operating environment having a plurality of virtual machines that can access a storage device managed by a storage system. The virtual machines are executed by a host platform that also executes a processor-executable host services module that interfaces with at least a processor-executable plug-in module for providing information regarding the virtual machines and assists in storage related services, for example, replicating the virtual machines.




ser

Verification of controls in information technology infrastructure via obligation assertion

A processing device comprises a processor coupled to a memory and implements an obligation management system for information technology infrastructure, with the obligation management system being configured to process a plurality of obligations on behalf of a relying party to verify implementation of corresponding controls in information technology infrastructure of a claimant. A given one of the obligations has an associated obligation fulfiller that is inserted or otherwise deployed as a component within the information technology infrastructure of the claimant and is configured to provide evidence of the implementation of one or more of the controls responsive to an obligation assertion so as to establish an associated trust aspect of the claimant. The information technology infrastructure may comprise distributed virtual infrastructure of a cloud service provider. The claimant may comprise the cloud service provider and the relying party may comprise a tenant of the cloud service provider.




ser

Storing in other queue when reservation station instruction queue reserved for immediate source operand instruction execution unit is full

A processing apparatus includes an execution unit which performs computation on two operand inputs each being selectable between read data from a register and an immediate value. The processing apparatus also includes another execution unit which performs computation on two operand inputs, one of which is selectable between read data from a register and an immediate value, and the other of which is an immediate value. A control unit determines, based on a received instruction specifying a computation on two operands, whether each of the two operands specifies read data from a register or an immediate value. Depending on the determination result, the control unit causes one of the execution units to execute the computation specified by the received instruction.




ser

Generic download and upload functionality in a client/server web application architecture

The present invention relates generally to client-server architectures for allowing generic upload and download functionality between a web application at a server and a client. One exemplary method includes sending a download/upload request to a web application at the server, where the download/upload request specifies at least one file to download/upload; receiving a transmission from the server; parsing the transmission to identify a download/upload command and an associated download/upload manifest, where the download/upload manifest includes executable code that, when executed on the client, will perform the download/upload of the at least one file.




ser

Method, apparatus and computer program for determining the location of a user in an area

Apparatus for orientating a user in a space wherein the space comprises a plurality of zones of which only certain zones constitute functional zones wherein each functional zone includes a first type device containing information relating to the position of the zone in the space and wherein the first type device is reactive to the presence of a second type device associated with the user to provide the user with the information to determine the orientation of the user in the space. A method of orientating the user within the space and guiding the user toward one or more features in the space is also disclosed.




ser

Path information providing server, method of providing path information, and terminal

Provided are an apparatus and method of providing path information based on a status of a path and/or a purpose of the use of the path. A path information providing server collects environmental information from a sensing device. The path information providing server receives a path information request including a departure and a destination from a terminal device, and provides path information generated by mapping environmental data to a searched path.




ser

System and method for automated simulator assertion synthesis and digital equivalence checking

A system, method, and computer program product for automatically generating equivalent assertions in different forms for different verification tools, which may be analog or digital. A user submits a set of logic assertions that, if unclocked, are converted to clocked assertions by generating and skewing clocks to ensure simulator uniformity. A stimulus is generated, perhaps at random, or input. A test bench is either input or synthesized. For each verification tool, the test bench is simulated and simulation results are captured. An assertion status difference engine evaluates result differences between the verification tools, and identifies and outputs differences indicating a significant inconsistency. Errors in verification tool implementation and user assertion coding can be detected. The simulators used may include SPICE and Verilog, or any other simulators that differ in type, simulation algorithm, input format, or vendor implementation.




ser

Metal conservation with stripper solutions containing resorcinol

Resist stripping agents useful for fabricating circuits and/or forming electrodes on semiconductor devices for semiconductor integrated circuits and/or liquid crystals with reduced metal and metal alloy etch rates (particularly copper etch rates and TiW etch rates), are provided with methods for their use. The preferred stripping agents contain low concentrations of resorcinol or a resorcinol derivative, with or without an added copper salt, and with or without an added amine to improve solubility of the copper salt. Further provided are integrated circuit devices and electronic interconnect structures prepared according to these methods.




ser

Non-corrosive oven degreaser concentrate

The invention relates to a non-corrosive degreasing concentrate and ready to use formulation. In particular, non-corrosive compositions capable of removing polymerized grease as effectively as some alkali metal hydroxide (i.e. caustic) based degreasers without requiring the use of personal protective equipment are disclosed.




ser

Skin cleanser composition

The present invention relates to a skin cleanser composition capable of providing an excellent frictional resistance feeling during rinsing and capable of giving an excellent silky feeling with moisturization to the skin after drying, and to a method for producing the composition. The skin cleanser composition contains a cat ionized hydroxypropyl cellulose (A) and a surfactant (B), and the cationized hydroxypropyl cellulose (A) has an anhydroglucose-derived main chain, and has a degree of substitution with cationized ethyleneoxy group of from 0.01 to 3.0 and a degree of substitution with propyleneoxy group of from 0.01 to 2.9.




ser

Sound localization for user in motion

Methods, apparatus, and computer programs for simulating the source of sound are provided. One method includes operations for determining a location in space of the head of a user utilizing face recognition of images of the user. Further, the method includes an operation for determining a sound for two speakers, and an operation for determining an emanating location in space for the sound, each speaker being associated with one ear of the user. The acoustic signals for each speaker are established based on the location in space of the head, the sound, the emanating location in space, and the auditory characteristics of the user. In addition, the acoustic signals are transmitted to the two speakers. When the acoustic signals are played by the two speakers, the acoustic signals simulate that the sound originated at the emanating location in space.




ser

Method and system for facilitating communications for a user transaction

Current human-to-machine interfaces enable users to interact with a company's database and enter into a series of transactions (e.g., purchasing products/services and paying bills). Each transaction may require several operations or stages requiring user input or interaction. Some systems enable a user to enter a voice input parameter providing multiple operations of instruction (e.g., single natural language command). However, users of such a system do not know what types of commands the system is capable of accepting. Embodiments of the present invention facilitate communications for user transactions by determining a user's goal transaction and presenting a visual representation of a voice input parameter for the goal transaction. The use of visual representations notifies the user of the system's capability of accepting single natural language commands and the types of commands the system is capable of accepting, thereby enabling a user to complete a transaction in a shorter period of time.




ser

Service distribution device and service display device

A service distribution device is provided that, when acquiring services to be used in an information terminal mounted in a vehicle or used in its passenger compartment, recognizes service availability beforehand, thereby improving usability of the services. A service distribution device includes an information correlation unit for correlating information that denotes service utilization conditions in relation to travel condition of the vehicle with the services. The service distribution device distributes to an information terminal the information that denotes the service utilization conditions correlated by the information correlation unit along with contents of the relevant service so that the information and the contents can be visibly displayed on a display unit in the information terminal.




ser

Adaptive user interface for widescreen devices

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for adapting user interfaces for devices that include widescreen displays. In one aspect, a method includes determining a size characteristic of a display of a mobile device, determining a size characteristic of content that is to be displayed on the display, and comparing the size characteristic of the content to the size characteristic of the display. The method also includes selecting one or more controls to display in a portion of the display that is not to be used to display the content based on comparing the size characteristic of the content to the size characteristic of the display, displaying the content, and displaying the selected controls in a portion of the display that is not used to display the content.




ser

User interfaces for displaying relationships between cells in a grid

User interfaces for displaying relationships between cells in a grid. In one example embodiment, a user interface includes a grid including rows and columns and a plurality of cells each having a specific position in the grid. A first one of the cells is related to a second one of the cells. The grid is configured to display, upon selection of the first cell or second cell, a visual representation of the relationship between the first cell and the second cell.




ser

Dynamically composed user interface help

A user interface help dialog for a computer system is provided in which the computer system has a plurality of system parameters and the user interface includes a plurality of command options that may be enabled or disabled. A cursor for indicating one of the command options is also provided. To generate the help dialog the identity of a disabled command option to which the cursor indicates is first identified. The status of a subset of the system parameters is then evaluated, the system parameters subset being determined in dependence on the identified command option. A help dialog to be displayed to the user is then generated, the content of which is dependent on the status of the evaluated system parameters.




ser

User interface with enlarged icon display of key function

To improve the consumer experience with portable electronic devices, a user interface combines the use of capacitive sensors with tactile sensors in an input device. When a user places a finger, stylus, or other input instrument near a given key button, a capacitive sensor causes the display to display temporarily an indication of the function of that key in an enlarged format. The user may then press the associated key button to activate the desired function. In one exemplary embodiment, the capacitive sensor fixes the functionality to the function indicated in the display. In this embodiment, a tactile input applied to any key, whether the correct key, multiple keys, or a single incorrect key, results in activating the function indicated in the display as a result of the capacitive input.




ser

3D mobile user interface with configurable workspace management

Systems and methods of a 3D mobile user interface with configurable workspace management are disclosed. In one aspect, embodiments of the present disclosure include a method, which may be implemented on a system, of a three-dimensional, multi-layer user interface of a mobile device in a mobile network. User environment may include one or more layers or levels of applications, services, or accounts that are all easily accessible to and navigable by the user. For example, an indicator can be used to access a workspace in 3D representing a category or grouping of services or applications for the user. The user can customize or create a unique, non-mutually exclusive grouping, aggregation, or category of applications, services, accounts, or items. The grouping of indicators can be used to swiftly and efficiently navigate to a desired application, service, account or item, in a 3D-enabled user environment.




ser

Apparatus and method for user input for controlling displayed information

In accordance with an example embodiment of the present invention, a method for proximity based input is provided, comprising: detecting presence of an object in close proximity to an input surface, detecting a displayed virtual layer currently associated with the object on the basis of distance of the object to the input surface, detecting a hovering input by the object, and causing a display operation to move at least a portion of the associated virtual layer in accordance with the detected hovering input.




ser

Detecting automated identities in computer user communities

A computer-implemented method of detecting automated identities, including. The method includes, using one or more computing devices, providing for display to a user a first representation of a first profile for a first identity and a second representation of a second profile for a second identity, providing for display to the user a choice indication mechanism for indicating a judgment about the first representation of the first profile for the first identity and the second representation of the second profile for the second identity, receiving an indication of the judgment from the user about the first representation of the first profile for the first identity and the second representation of the second profile for the second identity, and determining whether at least one of the first identity, the second identity, or the user is more or less likely to be automated, based at least in part on the received indication.




ser

Device, method, and graphical user interface for managing concurrently open software applications

A method includes displaying a first application view. A first input is detected, and an application view selection mode is entered for selecting one of concurrently open applications for display in a corresponding application view. An initial group of open application icons in a first predefined area and at least a portion of the first application view adjacent to the first predefined area are concurrently displayed. The initial group of open application icons corresponds to at least some of the concurrently open applications. A gesture is detected on a respective open application icon in the first predefined area, and a respective application view for a corresponding application is displayed without concurrently displaying an application view for any other application in the concurrently open applications. The open application icons in the first predefined area cease to be displayed, and the application view selection mode is exited.




ser

Translating user motion into multiple object responses

A system for translating user motion into multiple object responses of an on-screen object based on user interaction of an application executing on a computing device is provided. User motion data is received from a capture device from one or more users. The user motion data corresponds to user interaction with an on-screen object presented in the application. The on-screen object corresponds to an object other than an on-screen representation of a user that is displayed by the computing device. The user motion data is automatically translated into multiple object responses of the on-screen object. The multiple object responses of the on-screen object are simultaneously displayed to the users.




ser

Method of rendering a user interface

A user interface (UI) is presented in which a UI client engine is associated with an application, and a UI rendering engine is associated with the client engine. The UI rendering engine receives the scene graph and data items associated with elements of the scene graph, and processes a rendering thread to render a UI in accordance with the scene graph and the data items, independently of further input from the client UI engine.




ser

Managed access to media services

Methods, apparatuses and systems directed to account-based access to media services are described. A media access controller server validates a voucher for an offer of network content and issues a token permitting access to the content. A media access manager server validates the token and invokes a playlist-generation step at a publishing point, and returns the content to a user's media player. A custom plug-in on the media access manager may enforce terms of service imposed by the publisher, such as a maximum number of simultaneous streams permitted by a single voucher, or a time window for use of the voucher. Streams whose voucher's end time has expired are terminated by the plug-in.




ser

Portable communication device for providing phone calling service

A portable communication device for phone calling is herein disclosed and enabled. The portable communication device includes a USB interface for connecting to an external USB port of a computing device for enabling phone calling services using the portable communication device. Upon connecting the portable communication device to the external USB port of the computing device, a phone calling software component or data stored in the portable communication device may execute for enabling phone calling services. The portable communication device may also include one or more ports, and may include an interface for Ethernet connection for connecting to the Internet and for making phone calls without the need for connecting the portable communication device to the external USB port. The portable communication device may further include a Wi-Fi wireless component for local wireless communication, and may be implemented as an adapter-sized dongle for providing phone calling services.




ser

Streaming playback and dynamic ad insertion

There is provided a system and method for dynamically generated client side streaming playlists. There is provided a method comprising receiving a request to stream a video asset for playback, retrieving, from a network, a video asset playlist corresponding to the video asset and an ad campaign playlist, generating a consolidated video playlist including the video asset playlist and the ad campaign playlist, and processing the consolidated video playlist using a media playback framework to stream a plurality of video files from the network for decoding and output to a display. Discontinuity tags within the video asset playlist may be utilized as insertion points for portions of the ad campaign playlist. The consolidated video playlist may be accessed through a local HTTP web server, advantageously allowing the use of commonly installed media playback framework models such as QuickTime X to trigger adaptive bitrate support through HTTP Live Streaming.




ser

Internet streaming and dynamic reconfiguration of user displays

Internet streaming from broadcast radio or television stations is described wherein triggers for dynamic content from internal or external systems cause an encoder system to generate command messages, and to optionally synchronize those command messages with any delays associated with the triggering events. Command messages are delivered through a streaming media distribution system to client media players which obtain or present the dynamic content, in association with any desired configuration changes to the appearance of the media player or the method or manner in which the dynamic content is presented.




ser

Method to publish remote management services over link local network for zero-touch discovery, provisioning and management

A system, method, and computer-readable medium are disclosed for realizing server management functionalities in the absence of a routable Internet Protocol (IP) network address of a remote access controller (RAC). A first device, which is operatively coupled to a link-local network, generates a Multicast Domain Name System (mDNS) IP multicast query message, which it then sends to a second device on the link-local network. In response, the second device, which comprises a RAC, returns its link-local IP address to the first device.




ser

System and method for providing digital messaging services

An exemplary embodiment of the invention relates to a system and method for providing digital messaging services received from multiple sources over a communications network. The system includes a client system, including a display screen coupled to a communications link; a workstation including a web browser, a memory, and a processor, said workstation coupled to said communications link; a hosting system, including a graphics server, a content server, and a scheduling server, each in communication with each other via a communications link; and a workstation and data storage device coupled to the communications link; and a data storage device for storing data utilized by said hosting system. The client system requests and receives digital messaging services from said hosting system under a subscription agreement. Digital messaging services include advertisements procured from said client system, and one or more local content providers, national advertisers, local advertisers, corporate marketing groups, and advertising agencies. Interactive digital messaging services are also available through the present invention. A user accesses these services via a variety of input devices; such as a bar code scanner, a wireless telephone or personal digital assistant, a kiosk with touch screen design, microphone, or other similar input device.




ser

User initiated rule-based restrictions on messaging applications

A method, system and computer program product are disclosed for user initiated rule based restrictions on sending messages from a sender to a receiver in a communications network. The receiver establishes a set of rules for the sender that allows the sender a limited number of defined messages events with the receiver. The defined message events may be messages or message sessions. When the sender attempts to send a message to the receiver, it is determined whether a message session currently exists between the sender and the receiver. If a current session exists, the rules set by the receiver are used to determine if the message is allowed to be sent to the receiver. If a session does not currently exist, the rules are used to determine whether a new session is allowed. If a new message session is allowed, a new session is established, and the message is sent to the receiver during the new session.




ser

Risk aware domain name service

A risk aware domain name service (DNS), which includes modulating a time to live (TTL) value associated with the DNS based at least in part on one or more DNS-related metrics associated with a DNS server providing DNS resolution is disclosed. A zone file that indicates a particular TTL value may be generated based at least in part on the one or more DNS-related metrics and provided to the DNS server.




ser

System and method for supporting video processing load balancing for user account management in a computing environment

A system and method can support user account management in a computing environment. The computing environment can include a video encoding pool to support load balancing and a managing server, such as a privileged account manager server. The video encoding pool includes a set of nodes that are able to perform one or more video processing tasks for another node. Furthermore, the managing server can receive a request from a managed node in the computing environment for delegating a video processing task, and can select one or more nodes from the video encoding pool to load babalance and to perform the video processing task.




ser

Apparatus and method for optical transmission of serial data using a serial communications port

Accessory for a laptop computer with LCD display which is connected to the laptop serial communications port and optically transmits data to a portable information device, such as a wristwatch designed to receive data as sequential pulses of light. The accessory includes a microcomputer with an RC timebase which is calibrated each time it is used by a special internal program, so that the input baud rate to the accessory matches the communications baud rate of the data received from the laptop. The internal program also permits selection of an output baud rate for the optically transmitted data.




ser

Power-saving network management server, network system, and method of determining supply of power

A power-saving network management server, which is coupled to a network system including a network device and manages a state of power to the network device, wherein the power-saving network management server is configured to: store network configuration information and task allocation information; determine starting or stopping of the power supply to the port of the network device based on the updated network configuration information and task allocation information; store a determination result of the starting or stopping of the power supply to the port as a port determination result; and control the power supply to the port of the network device based on the port determination result.




ser

Method for operating invisible system services on android platform

A method for operating an invisible system service on Android platform is disclosed. The method for operating system services on Android platform includes selectively registering a created system service in a context manager according to a type of the created system service, where the type of the system service comprises a first type for permitting access from an outside and a second type for not permitting access from the outside, and the selectively registering comprises registering in the context manager the created system service belonging to the first type and not registering in the context manager the created system service belonging to the second type.




ser

System and method for automatic detection of a plurality of SPO2 time series pattern types

The disclosed embodiments relate to pulse oximetry. An exemplary pulse oximeter comprises a probe that is adapted to be attached to a body part of a patient to create a signal indicative of an oxygen saturation of blood of the patient, and a processor that is adapted to receive the signal produced by the probe, to calculate an SPO2 value based on the signal, to detect a plurality of pattern types of SPO2 indicative of pathophysiologic events, and to produce an output indicative of a detected one of the plurality of pattern types.




ser

Biometric monitoring device with heart rate measurement activated by a single user-gesture

A biometric monitoring device measuring various biometric information is provided that allows the person to take and/or display a heart rate reading by a simple user interaction with the device, e.g., by simply touching a heart rate sensor surface area or moving the device in a defined motion pattern. Some embodiments of this disclosure provide biometric monitoring devices that allow a person to get a quick heart rate reading without removing the device or interrupting their other activities. Some embodiments provide heart rate monitoring with other desirable features such as feedback on data acquisition status.




ser

Apparatus and methods to preserve catalyst activity in an epoxidation process

Apparatus and methods are provided for forming and processing multiphasic systems. In one embodiment, the invention provides a process for the manufacture of an epoxide, including reacting an olefinically unsaturated compound with an oxidant in the presence of a buffer component and a water-soluble manganese complex disposed in an aqueous phase having a first pH level in a first multiphasic system, adjusting the pH of the aqueous phase to a second pH level less than the first pH level, isolating at least a portion of the aqueous phase from the first multiphasic system, adjusting the pH of the at least a portion of the aqueous phase to a third pH level greater than the second pH level, and introducing the at least a portion of the aqueous phase into a second multiphasic system.




ser

Centrifuge and changeable weir inserts therefor

A centrifuge, including: a flange closing off one axial end of a separation chamber; a plurality of apertures that traverse axially through the flange at a radial distance from a flange axis, wherein at least one aperture is in fluid communication with a first outlet passage; a plurality of weir inserts removably disposed within the plurality of apertures to control a flow of one or more fluids from the separation chamber; wherein at least one weir insert disposed within the at least one aperture in fluid communication with the first outlet passage is changeable to prevent or allow fluid communication between the separation chamber and the first outlet passage.




ser

Centrifuge for separating of whole blood into blood components as well as fluidically communicating containers for insertion into the centrifuge, as well as a method for obtaining a highly enriched thrombocyte concentrate out of whole blood

The invention refers to a centrifuge for separating whole blood into its blood components and a method for extracting a highly enriched thrombocyte concentrate out of whole blood. For this purpose, the centrifuge comprises a closed loop and/or open-loop control unit as well as a drive unit coupled to the closed loop and/or open-loop control unit, a rotor (12) having at least two container receptacles (14a, 14b; 16a, 16) for removably holding containers (18, 20, 22, 24) being in fluid communication with each other, at least one sensor arranged between the container receptacles (14a, 14b; 16a, 16b) and coupled with the closed loop and/or open-loop control unit for detecting a separation layer. Herein, a motor/gear unit (30a, 30b, 32a, 32b) coupled to the closed loop and/or open-loop control unit is associated with each of the container receptacles (14a, 14b; 16a, 16b). Each of the motor/gear units is in operational contact through means (34) with each of the containers (18, 20, 22, 24) supported in the respective container receptacle (14a, 14b; 16a, 16b) such that a transfer and back-transfer of blood components between the containers (18, 20, 22, 24) is initiated.