Abstract: A haptic actuator may include a housing, at least one permanent magnet carried by the housing, a field member movable within the housing and comprising at least one coil cooperating with the at least one permanent magnet, and at least one mechanical limit stop between the housing and the field member. The haptic actuator may also include circuitry capable of generating a pulse width modulated (PWM) waveform for the at least one coil to move the field member from an initial at-rest position and without contacting the at least one mechanical limit stop.

Abstract: A communication system comprises a packet stream transforming unit, a mapping unit and a transmission unit. The packet stream transforming unit is configured to receive a 4-bit packet stream and transform the 4-bit packet stream into a 6-bit packet stream. The mapping unit is configured to map the 6-bit packet stream into multiple ternary bit streams, and the mapping unit maps at least one idle symbol into the ternary bit streams according to at least one particular bit of the at least one idle symbol of the 6-bit packet stream. The transmission unit is configured to transmit the ternary bit streams to a remote communication device through a cable.

Abstract: A receiver includes a static I/Q calibration block and a correlation/integration block. The static I/Q calibration block is configured to substantially eliminate mismatches between in-phase and quadrature components of a portion of the spectrum having associated I/Q mismatches that are relatively frequency-independent. The correlation/integration block is configured to substantially eliminate mismatches between the in-phase and quadrature components of portions of the spectrum having associated I/Q mismatches that are relatively frequency-dependent in accordance with a pair of signals generated by the static I/C calibration block.

Abstract: One embodiment relates to a method of automated adaptation of a transmitter equalizer. A multi-dimensional search space of tap settings for the transmitter equalizer is divided into multiple single-dimensional search spaces, each single-dimensional search space being associated with a single tap of the transmitter equalizer. The multiple single-dimensional search spaces are searched in series, and a tap for a single-dimensional search space is set before searching a next single-dimensional search space. Another embodiment relates to a transceiver with adaptation circuitry configured to implement the above-described method. Other embodiments, aspects, and features are also disclosed.

Abstract: A communication device receives a reception signal including at least a first reception signal and a second reception signal, where the first reception signal is a signal to be transmitted using a first set of subcarriers and the second reception signal is a signal to be transmitted using a second set of subcarriers which overlaps with at least one end of the first set of subcarriers in a time frame. The communication device also demodulates information indicating data included in the first reception signal after reducing the second reception signal transmitted by using one or more overlapping subcarriers of the second set of subcarriers from the reception signal.

Abstract: A weather band receiver, which may be part of an FM receiver, is disclosed. FSK-encoded data units in an alert packet transmission are detected using a quadrature matched filter circuit. At least one FSK-encoded data unit is captured from the alert packet transmission. Soft quantized bits are extracted from the FSK-encoded data units. The soft quantized bits are saved to memory and used to recover an alert message. Soft quantized bits from two or more FSK-encoded data units may be combined before recovering the alert message.

Abstract: Methods and apparatuses for communicating in a wireless network include methods and systems for producing a discovery signal for use in cellular context using unlicensed spectrum having contiguous resource elements in the time domain.

Abstract: First information indicating a length of a cyclic prefix for an inter-terminal apparatus signal transmitted to the other terminal apparatus and second information indicating a length of a cyclic prefix for an uplink signal in the EUTRAN, from a base station apparatus of the EUTRAN are received from a base station apparatus of the EUTRAN.

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding Data Pipe, DP, data according to a code rate, wherein the encoding further includes Low-Density Parity-Check, LDPC, encoding the DP data, Bit interleaving the LDPC encoded DP data, and mapping the bit interleaved DP data onto constellations; building at least one signal frame by mapping the encoded DP data; and modulating data in the built signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, method and transmitting the broadcast signals having the modulated data.

Abstract: A transmission apparatus that transmits a block signal including a plurality of data symbols, includes a data-symbol generation unit that generates data symbols; a fixed-symbol arrangement unit that arranges a data symbol and a fixed symbol such that the fixed symbol is inserted at a predetermined position in the block signal to generate a block symbol; an interpolation unit that performs interpolation processing on the block symbol; and a CP insertion unit that inserts a Cyclic Prefix into a signal on which the interpolation processing has been performed to generate the block signal.

Abstract: The present invention provides a method for detecting an uplink synchronization signal in a wireless access system supporting a high frequency band, a method for designing a detection filter for the same, and devices for supporting the methods. A method by which a base station detects a random access channel (RACH) signal in a wireless access system supporting a high frequency band, according to one embodiment of the present invention, comprises the steps of: allocating a cyclic shift value used in the base station; configuring a reception signal vector for signals transmitted through the RACH; deriving a cyclic shift candidate greater than or equal to a reference value from the reception signal vector by using a first detection filter; and detecting the RACH signal from the cyclic shift candidate by using a second detection filter, wherein the first detection filter and the second detection filter can be set on the basis of the cyclic shift value.

Abstract: A radio receiver apparatus that can effectively utilize GI to improve the reception quality. In this apparatus, a data extracting part extracts a data portion of a direct wave from a signal subjected to a radio reception process by a received RF part. A GI extracting part extracts, from the signal subjected to the radio reception process by the received RF part, GI having a length determined by an extracted GI length deciding part. The extracted GI is adjusted by a data position adjusting part such that its rear end coincides with the read end of the extracted data portion. A combining part combines the extracted data portion with the GI the data position of which has been adjusted. The combined signal is then supplied to a frequency axis equalizing part, which equalizes the signal distortions of the combined signal on the frequency axis.

Abstract: A coding and modulation apparatus and method are presented. The apparatus (10) comprises an encoder (11) that encodes input data into cell words, and a modulator (12) that modulates said cell words into constellation values of a non-uniform constellation. The modulator (12) is configured to use, based on the total number M of constellation points of the constellation and the signal-to-noise ratio SNR in dB, a non-uniform constellation from a group of constellations comprising one or more constellations defined by a constellation position vector comprising a predetermined number of constellation positions, wherein in one or more constellation position vectors two or more constellation positions are identical resulting from a condensation of preliminary constellation positions optimized before.

Abstract: There is disclosed a method of distributing streamed content in a network, the network having a central server and at least a first node and a second node communicatively coupled to the central server, the streamed content transcoded at the central server as a first transcoded stream and a second transcoded stream, the first transcoded stream and the second transcoded stream being different in at least a bitrate used for transcoding. The method is executable at the central server.

Abstract: A container file containing a media file and a pluggable codec is sent to a receiver where the pluggable codec interfaces to a media player application, according to a predefined interface, to play the media file. A header in the container file indicates the locations of the media file and the pluggable codec.

Abstract: An apparatus and mechanism to manage multi-modal real-time or quasi real-time sessions such as voice, video, instant messaging, or web-conferencing across multiple devices through a simple subscription to a session management service. A user can subscribe to the service from many devices (e.g. mobile device, desk phone, personal computer, internet appliance, internet TV, communication terminal, etc.) and through the service seamlessly move sessions back and forth between subscribed devices. In a preferred embodiment, a user utilizes a “virtual slider” in a simple “two touch” procedure to effectuate the movement of a communication session from one device to another device via the service.

Abstract: The present application provides a near field information transmission method and system, an information transmitting client, an information receiving client, and an information system. The information transmitting client transmits an acquisition request to the information system. The information transmitting client receives a random number that corresponds to the acquisition request and is returned by the information system. The random number corresponds to the information of said information transmitting client. The information transmitting client uses the random number as a service set identifier of a hotspot, and the service set identifier is broadcast through a beacon frame of a wireless communication protocol. The present techniques conduct near field information transmission conveniently and accurately.

Abstract: Systems and methods relating to fragmenting content based on metadata are disclosed. In one embodiment, metadata is obtained from data that is accessible from an interface. A content descriptor, based on at least a portion of the metadata, may be utilized to determine fragment size. The content descriptor value may be derived from multiple forms of metadata, such as for example, genre, sub-genre, presence of live media, and combinations thereof. The fragments may be either virtual or physically discrete segments or files. In one aspect, the value may be the sole basis for determining the fragment lengths. In another aspect of the embodiment, the division of the content is conducted such that each resultant fragment comprises a single frame type.

Abstract: A method, a network adapter, a host system, and a network device for implementing a network adapter offload function. If a data packet received by the network adapter or the host system is a data packet unknown to the network adapter, the data packet unknown to the network adapter is parsed, a new policy entry is generated, and the new policy entry is updated into the host policy table and the network adapter policy table. Therefore, for a packet that includes a new proprietary or standard protocol header Tag, only a functional module that parses the packet needs to be updated, so that the functional module is capable of processing such a packet and delivering a new policy entry to the host policy table and the network adapter policy table and the network adapter does not need to be changed.

Abstract: A technique is provided for detecting a connection abnormality of a slave device, in a network system including a master device and slave devices. The technique includes a connection abnormality detection method in a network system including a master device and a plurality of slave devices. In the network system, data is transmitted from the master device and then returned to the master device through respective slave devices. Each slave device has an upstream-side port and a downstream-side port. The connection abnormality detection method includes acquiring topology information of the network system, closing or opening the port of each slave device such that a serial topology is formed to include a target slave device located on the downmost stream side, transmitting inspection data after the control of the port, and detecting a connection abnormality of the device on the basis of a status of return of the inspection data.

Abstract: Disclosed is a method and system for registering a recursive watch on a node in hierarchical data structure. Embodiments of the disclosed technique may include (i) receiving a request to register an event listener on a source node, the source node being one of a plurality of nodes that are related to each other in a hierarchy; (ii) registering the event listener on the source node, the event listener configured to notify a client of an occurrence of a first event in the source node; and (iii) if the source node has a descendant node in the hierarchy, setting the event listener to notify the client of an occurrence of a second event in the descendant node without requiring registration of another event listener on the descendant node. Each of the nodes may represent, for example, a logical partition of a storage device.

Abstract: A network anomaly detector evaluates two complementary measurements of network statistics, a time variation and correlation among those statistics, to provide an extremely robust detection of network anomalies. In one embodiment, the variability and correspondence are compared against historically derived thresholds to provide for a system that accommodates to local network conditions and evolving network qualities.

Abstract: In general, techniques are generally described for reducing or preventing transient black-holing of network traffic in an overlay network. A first customer edge (CE) network device positioned in a first customer network may be configured to perform the techniques. The first CE network device may comprise a control unit configured to execute an instance of a network protocol to detect faults between the first CE network device and a second CE network device positioned in a second customer network. The first CE network device may also comprise an interface configured to transmit a message to the second CE network device via the instance of the network protocol signaling that a provider edge (PE) network device is going to become nonoperational. The PE network device may be positioned in an intermediate network providing interconnectivity between the first customer network and the second customer network.

Abstract: Dynamic grouping of cell site devices to network devices that include a group of baseband processing devices is facilitated. One method includes determining, by a device including a processor, respective load information for cell site devices of respective cell sites associated with a network; and determining, by the device, interference information associated with the cell site devices. The method also includes determining, by the device, configuration information of a switch device communicatively coupled between the cell site devices and network devices that include a group of baseband processing devices. The determining the configuration information is based on the respective load information of the cell site devices and the interference information associated with the cell site devices.

Abstract: Improved cloud migration tools are provided. In some embodiments, improved cloud migration tools may provide complex cloud migration analysis techniques for automated monitoring of aggregate compliance with cloud migration protocols, including user- and/or organizational defined architectural guidelines. In some embodiments, improved cloud migration tools may provide automated detective cloud controls, particularly in the management across multiple cloud computing platform accounts, virtual private clouds (VPCs), and/or a large numbers of numbers of resources.

Abstract: A method and technique for utilizing user feedback of product installation disclosed. The technique includes: initiating an installation process to install an instance of a product, by an install module of the product, on a client computing system of a first user; interfacing, by the install module, with a server system to retrieve install path data defining a default installation path for the product, the default installation path based on previous feedback data received from at least a second user previously installing another instance of the product; modifying, by the install module, a default installation path for the product on the client computing system of the first user using the install path data; during the installation process, obtaining current feedback data from the first user corresponding to the installation process on the client computing system of the first user; and transmitting the current feedback data to the server system.

Abstract: Communication of a module to a datapath node is disclosed. A controller node receives connection information identifying a first datapath node in communication with a network. The controller node obtains Operations, Administration, and Management (OAM) information including an OAM action set that identifies one or more OAM actions the first datapath node is capable of implementing at the first datapath node. A first OAM tool module is determined that is operative to perform at least one of the one or more OAM actions identified in the OAM action set to implement a first OAM tool function. The first OAM tool module is communicated to the first datapath node.

Abstract: A device, method, computer program product, and network subsystem are described for associating a first mobile agent with a first security policy and a second mobile agent with a second security policy or for providing a first agent with code for responding to situational information about the first agent and about a second agent and for evaluating a received message at least in response to an indication of the first security policy and to an indication of the second security policy or for deploying the first agent.

Abstract: Some demonstrative embodiments include devices, systems and/or methods of configuring a radio transceiver. For example, some embodiment include a radio virtual machine (RVM) to configure a radio transceiver, the RVM including a radio processor to execute a first code configuring one or more transceiver functionalities independent of a configuration of the radio transceiver, and to generate a second code based on the configuration of the radio transceiver and the first code, wherein the second code is to be executed by the radio transceiver to configure the one or more transceiver functionalities for the radio transceiver.

Abstract: In general, embodiments of the invention provide an approach to differentiate and/or customize image files in a networked (e.g., cloud) computing environment. Specifically, a plurality of images corresponding to a requested instance, and all configuration files corresponding to the plurality of images, will be identified. In identifying the configuration files, a first subset of configuration files that are common to all of the plurality of images, and a second subset of configuration files that are unique to individual images will be determined. The user can then individually select configuration files from the two subsets, and the requested instance can be generated based thereon.

Abstract: Diffusion control in a network of networks (NoN) uses a connection degree of node pairs to control diffusion within the NoN. A method of increasing diffusion includes selecting an unconnected node pair having a lowest connection degree and connected nodes of the selected unconnected node pair. A method of decreasing diffusion includes selecting a connected node pair having a highest connection degree and disconnecting nodes of the selected connected node pair. A network diffusion control system includes the NoN and a diffusion controller to one or both of increase a diffusion rate and decrease the diffusion rate within the NoN. A non-transitory computer readable medium includes instructions that implement the diffusion control within the NoN.

Abstract: In one embodiment, a method for creating a configuration template for a set of devices includes determining command information for a plurality of devices, identifying a command structure from the command information which is common to a set of devices from the plurality of devices, and associating the set of devices to a common configuration template.

Abstract: Compact and integrated local key controller apparatuses for remotely managing a network of wireless devices that are connected to a computer network switch. These apparatuses (including devices and systems) and methods of using them may provide secure and fully integrated, stand-alone wireless network controllers that may be accessed remotely without compromising the integrity of the network's firewall.

Abstract: A system and method are provided to enable competency based device access. The ability for a user to use a particular device may require demonstration of a skill or competency. Access control can be provided for a device to limit user access and to configure the device based upon the user competencies to utilize or perform functions on the device. The competency of the user can be defined in a competency checklist used to determine the skill or certifications of a user maintained by a resource management system.

Abstract: A method of providing firewall support for moving a data compute node (DCN) across data centers. The method receives a set of global firewall rules to enforce across multiple data centers. The set of global firewall rules utilize unique identifiers that are recognized by the network manager of each data center. The method distributes the specified set of global firewall rules to the network managers. The method receives an indication that a DCN operating on a first host in a first data center is migrating to a second host operating in a second data center. The method sends a set of firewall session states to the network manager of the second data center. The method receives an indication that the DCN on the second host has started and enforces firewall rules for the DCN on the second host by using the firewall session states and the global firewall rules.

Abstract: An automated method for facilitating management of a data processing environment is disclosed. In various embodiments, the method may include facilitating creation of a first memorialization, in digital form, of first one or more changes made to a first data processing device of the data processing environment. In various embodiments, the method may further include facilitating creation of a second and a third memorialization, both in digital form, of second and third one or more changes made to a second and a third data processing device of the data processing environment, respectively. In various embodiments, the method may still further include facilitating automated approval of the second and third changes made to the second and third data processing devices, using the first, second and third memorializations. Other embodiments of the present invention may include, but are not limited to, apparatus adapted to facilitate practice of the above-described method.

Abstract: A multi-cloud fabric includes an application management unit responsive to one or more applications from an application layer. The multi-cloud fabric further includes a controller that is in communication with resources of a cloud. The controller is responsive to the applications and includes a processor operable to analyze the application relative to the resources to cause delivery of the applications to the resources dynamically and automatically.

Abstract: A method for determining the bandwidth of an incoming frame in a wireless local area network (WLAN), includes the following steps, executed at least by a processor, upon reception of a first plurality of samples representative of a first signal of the frame received at a primary WLAN channel, and of a second plurality of samples of the frame representative of a second signal of the frame received at a secondary WLAN channel: computing at least a correlation of a sample among the first plurality of samples with a sample among the second plurality of samples; if the correlation exceeds a threshold then setting a receiver mode to a first bandwidth otherwise setting a receiver mode to a second bandwidth. A device for setting the bandwidth of a receiver for a wireless local area network and a system integrating such device are also described.

Abstract: A network device includes: one or more ports for tapping to a network; and a processing unit configured for receiving a first packet tapped from the network, wherein the first packet is received at a first network port of the network device; determining a first identity of a first network equipment associated with the first packet based on a discovery protocol; and associating the first identity of the first network equipment with a first identity of the first network port of the network device at which the first packet is received; and a non-transitory medium for storing the first identity of the first network equipment and the first identity of the first network port in association with each other.

Abstract: A method and apparatus can be configured to determine that a first range of internet protocol addresses corresponds to a first scope. The method can also include displaying a first visual representation of the first scope. The first visual representation includes a first displayed bar. The length of the first displayed bar represents the span of the first scope. Each internet protocol address of the first scope has a representative position within the first displayed bar.

Abstract: In one aspect, a system includes a service processor (SP), having a processor, a non-volatile memory and a communication interface. The SP receives a component information of components of a host computer from a basic input/output system (BIOS) being executed at a central processing unit (CPU) of the host computer through the communication interface, and stores the received component information in the non-volatile memory. When the SP receives a managing instruction from a remote management computer to change the component information of at least one designated component of the components of the host computer, the SP updates the corresponding component information stored in the non-volatile memory based on the managing instruction. Once the component information is updated, the SP may, in response to receiving the component information from the BIOS, send the updated component information back to the host computer through the communication interface.

Abstract: A technique for communicating in a network management system is disclosed. The technique includes transferring information from an application server to a gateway that processes the information, transferring the gateway processed information from the gateway to a plurality of adapters associated with the gateway that process the gateway processed information, and transferring the adapter processed information from one of the adapters to a client.

Abstract: Methods, systems, and computer programs are presented for managing network switching. A network device operating system (ndOS) program includes instructions for exchanging switching policy regarding switching network packets in a plurality of ndOS devices having ndOS programs. The first ndOS program is executed in a first ndOS device, and the switching policy is exchanged with other ndOS programs via multicast messages. Further, the ndOS program includes instructions for exchanging resource control messages with the other ndOS devices to implement service level agreements in the switching fabric, where the ndOS switching devices cooperate to enforce the service level agreements. Further yet, the ndOS program includes instructions for receiving changes to the switching policy, and instructions for propagating the received changes to the switching policy via message exchange between the ndOS programs. The ndOS devices are managed as a single logical switch that spans the plurality of ndOS devices.

Abstract: An approach for assessing a service offering selected by a user in a networked computing environment (e.g., a cloud computing environment) is provided. In one aspect, a network environment containing the service offering is monitored for a software configuration activity performed by the user. This software configuration activity is analyzed to identify the software application that is being configured. A set of provider-managed service offerings can be searched for any provider-managed service offering that contains an offered application corresponding to that of the software application. This managed service offering can be included in an alternative suggestion for the service offering.

Abstract: A method is disclosed for forming a distributed data store using a remote access appliance associated with a data center infrastructure management (DCIM) system. Data may be generated which is associated with operation of managed device being monitored by the DCIM system. At least one remote access appliance may be used to receive the data. An element library framework may be used by the remote access appliance to generate events from the data. The remote access appliance may also be used to implement a complex event processing subsystem to analyze the events and to generate event related signals therefrom. A bus may be used to transmit the event related signals from the appliance to a common platform services (CPS) subsystem of the DCIM system. The CPS subsystem may be used to receive the event related signals and to use the event related signals to inform the user of an aspect of performance of the managed device.

Abstract: A processing of data for the management of the placement on standby of a client terminal connected to an operator terminal of an access network, the method comprising, in said client terminal, the following steps: a) determining a policy for placing the client terminal on standby, b) monitoring a client interface of said client terminal, disposed between said client terminal and a part of a local network situated downstream of said client terminal, c) monitoring an access network interface of said client terminal, disposed between said client terminal and said operator terminal.

Abstract: Embodiments of the present disclosure include a method, a system, and a computer program product for fusing a stream operator into more than one processing element within a streaming application. The method includes receiving an instruction to concurrently fuse, into a second processing element, a stream operator of interest that is fused into a first processing element. The method includes determining whether the stream operator of interest is stateful. The method includes compiling, in response to determining the stream operator of interest is stateful, a clone of the stream operator of interest into the second processing element so that the clone is synchronized with the stream operator of interest.

Abstract: A batch request processing device that, when a response corresponding to a performance request issued by a GUI processing device is stored in a response storage device, outputs an output command for outputting the response to the GUI processing device, whereas when no response corresponding to the performance request is stored in the response storage device, commands a request pattern management device to predict a request which may be issued following the performance request and generate a request pattern which consists of the performance request and the predicted request, and generates a batch request including the request pattern generated by the request pattern management device.

Abstract: Network traffic that includes an Operations, Administration, and Maintenance (OAM) unit is received. A first data flow to which the OAM data unit belongs is identified from among a plurality of data flows of network traffic. Based on identifying the first flow of communication traffic to which the OAM data unit belongs, a first entry corresponding to the first flow is retrieved from a memory that stores OAM action data including a plurality of entries indicating how OAM data units in different flows of communication traffic are to be processed. The first entry is from among the plurality of entries and indicates how OAM data units in the first flow are to be processed, including whether the network device should modify the data unit as part of an OAM action. The OAM data unit is processed in accordance with the first entry.

Abstract: An ascertainment device includes a processor that executes a process. The process includes: acquiring addresses of a plurality of respective data processing devices and virtual network identification data associated with the plurality of respective data processing devices; ascertaining the identification data for each of the plural data processing devices based on the acquired virtual network identification data and addresses, association data, stored in a storage section, of addresses and data processing devices, and association data, stored in the storage section, of virtual network identification data and data processing devices; and ascertaining as a data processing device group configured redundantly with respect to execution of specific processing, any data processing devices out of the plural data processing devices with the same virtual network identification data and the same address as each other associated with the identification data of the data processing devices.