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691results about How to "Efficient switching" patented technology

User interface for displaying selectable software functionality controls that are contextually relevant to a selected object

An improved user interface is provided for displaying selectable functionality controls that identifies the context of the object to which the user interface is relevant, which contains rich functionality controls for applying contextually relevant functionality to a selected object, and which may be efficiently switched to a different context for applying a different set of functionalities to a different or neighboring editable object. A context menu of functionalities is displayed adjacent to a selected object where the menu of functionalities includes functionalities associated with editing the selected object. The context menu includes an identification of the object context and a control for selectively changing the context and associated functionalities of the menu to a different object context for displaying a different set of functionalities associated with the different context.
Owner:MICROSOFT CORP

Power Converter with Capacitive Energy Transfer and Fast Dynamic Response

A converter circuit and related technique for providing high power density power conversion includes a reconfigurable switched capacitor transformation stage coupled to a magnetic converter (or regulation) stage. The circuits and techniques achieve high performance over a wide input voltage range or a wide output voltage range. The converter can be used, for example, to power logic devices in portable battery operated devices.
Owner:MASSACHUSETTS INST OF TECH

Systems and methods for media source selection and toggling

Systems and methods for switching or toggling between various media content sources are provided. One or more standard versions of a requested media asset may be automatically mapped to an enhanced version, if available within the media system. An on-screen toggle option may also be presented, allowing the user to switch back and forth between one or more alternate versions of the requested media asset quickly and easily. A user may also set viewing preferences to automatically present media assets in a specified version.
Owner:ROVI GUIDES INC

Adaptively modifying pre-read operations within a rotating media storage device

A rotating media storage device (RMSD) that adaptively modifies pre-read operations is disclosed. The RMSD schedules a pre-read data segment on a second track of disk, commands a movable head to seek to the second track, and if an on-track condition is not met for the scheduled pre-read data segment, modifies the pre-read operation. In one example, modifying the pre-read operation includes canceling the pre-read operation and then performing a read data operation.
Owner:WESTERN DIGITAL TECH INC

System and method for providing a handoff leg associated with a preexisting leg in a network environment

A method for facilitating communications between wireless networks is provided that includes communicating with a mobile station and transferring a communication session from a first wireless link to a second wireless link. The mobile station is operable to negotiate a first wireless link with a first wireless network, to establish a communication session with a device using the first wireless link, and to facilitate a session handoff with a second wireless link with the second wireless network using the second wireless interface. The handoff is enabled by associating the first wireless link to the second wireless link.
Owner:CISCO TECH INC

Network system, controller, and network control method

A network system includes appliances provided in a network; a switch provided in the network; and a controller connected to the appliances and the switch. The switch contains a flow table. Entries in the flow table each specify an action to be performed on a packet matching with a matching condition. Upon receiving a packet, the switch refers to the flow table and performs the action specified by matching one of the entries which matches the received packet, on the received packet. A first appliance of the appliances performs a first packet process on a packet belonging to an existing flow, when being selected as an active appliance. When the active appliance is switched from the first appliance to a second appliance of the appliances, the controller performs a switching process after performing a shortcut process. In the shortcut process, the controller instructs the switch to set a first entry into the flow table, the first entry specifying that the first packet process is to be performed on a packet belonging to the existing flow. In the switching process, the controller instructs the switch to set a second entry into the flow table, the second entry specifying that a packet which is addressed to the active appliance and belongs to a new flow other than the existing flow is to be transferred to the second appliance.
Owner:NEC CORP

Handover method and mobile communication system

In a mobile communication system utilizing Mobile IP, information on the access network is exchanged between access routers. And when a mobile terminal performs a handover, the previously exchanged information on the neighbor access routers and the access network information are provided to the mobile terminal. By so doing, the mobile terminal can determine a destination access router in advance, enabling to realize an efficient handover processing.
Owner:PANASONIC INTELLECTUAL PROPERTY CORP OF AMERICA

Service management system for use in communications

A feature checker provides the ability to review communications service features for interaction problems at service creation time, or at runtime. Hence a feature can be reviewed against existing service features or against a specific other user's features.The feature checker is based on modelling communications service features as constraint satisfaction problems in which constraints 600, 605 determine preset relationships between values 610, 615 for variables 200, 215, 300, 400 of the feature. The model can then be searched for inconsistencies which indicate feature interaction. Interaction can be solved by building in an "alternative invoke" 610 for a feature which overcomes the inconsistency. This might be for instance a form of invoke which, when instantiated, actively suppresses a conflicting feature.
Owner:BRITISH TELECOMM PLC

LED-switching controller and LED-switching control method

ActiveUS20050104542A1Efficient switchingBoosting circuit can be rapidly increasedElectrical apparatusStatic indicating devicesLow voltageAnalog signal
An LED terminal monitoring circuit detects an LED at the lowest potential among a plurality of parallel-connected LEDs. An analog signal selecting circuit gives a signal indicating the voltage of the detected LED to a boosting circuit. The boosting circuit performs a boosting operation on the basis of the condition of the detected LED at the lowest voltage and, consequently, a voltage sufficient for driving the LEDs in a current-control mode can be applied to all the LEDs. Signal lines not connected to LEDs are excluded from objects of a LED-switching control operation.
Owner:ASAHI KASEI ELECTRONICS CO LTD +1

Audio Encoder and Decoder for Encoding and Decoding Audio Samples

An audio encoder for encoding audio samples has a first time domain aliasing introducing encoder configured to decode audio samples in a first encoding domain and having a first framing rule, a start window and a stop window. The audio encoder further has a second encoder configured to encode samples in a second encoding domain and having a predetermined frame size number of audio samples, and a coding warm-up period number of audio samples, the second encoder having a different second framing rule, a frame of the second encoder being an encoded representation of a number of successive audio samples that is equal to the predetermined frame size number of audio samples. The audio encoder further has a controller switching from the first to the second encoder and for modifying the second framing rule or for modifying the start or the stop window of the first encoder.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EV +1

Voice/music dual-mode coding-decoding seamless switching method

The invention relates to a seamless switching method for voice / music dual-mode en-decoding. When a dual-mode en-decoder switches from CELP voice mode to MDCT music mode, the audio signal-rear of the final CELP frame in the time domain before switching adopts window-adding and folding process, and the overlapping nature of MDCT transforming ensures the continuity of switching. When a dual-mode en-decoder switches from MDCT music mode to CELP voice mode, the final MDCT frame before switching adopts a new window type in order to ensure there is no overlapping time domain with the first CELP frame, and the pre-coding technology ensures the continuity of switching.
Owner:TSINGHUA UNIV

Methods and apparatus for switching between Metro Ethernet networks and external networks

According to the present invention, methods and apparatus are provided to allow efficient switching of frames for transmission between a Layer 2 Virtual Local Area Network such as a Metro Ethernet Network and an external network. Reserved inner tags are used to identify particular services. In one example, inner tags allow mapping of frames associated with a particular subnetwork onto a particular virtual circuit associated with an ATM network.
Owner:CISCO TECH INC

Host console of an electronic gaming system and method of moving a game controlled by the system

An electronic gaming system has a plurality of tables each having a plurality of electronic player interaction areas (EPIA's) spaced preferably about a table periphery so that a gaming player locates oneself in front of a respective EPIA to play a game. A controller of the system assigns any one of preferably a variety of games to any one table. The player is then free to choose what game he / she desires to play by picking a particular table. When playing of a game is being conducted by the controller at a particular table, the table is considered to be active. When a table is without players and thus a game is not being played, the table is considered to be inactive. The gaming system has a host console that communicates with each EPIA via the controller for managerial control of the plurality of tables. A host interface of the host console enables input by a host to move a game and the respective players from an active table to an inactive table.
Owner:POKERTEK

Communication control method, master base station, secondary base station, and user terminal

A master evolved Node-B (MeNB) connects to a user terminal together with a secondary evolved Node-B (SeNB) in a dual connectivity scheme. The MeNB includes: transmitter configured to transmit a message to the SeNB via an X2 interface. The message is an SeNB addition request message or an SeNB modification request message. The message includes identification information of a serving gateway connected with the MeNB via an S1 interface. The identification information includes an S1 tunnel endpoint ID (S1-TEID) of the serving gateway or an internet protocol (IP) address of the serving gateway.
Owner:KYOCERA CORP

Snubber for a direct current (DC)-dc converter

ActiveUS20130307616A1Minimizing output voltage errorMaximize efficiencyDc network circuit arrangementsGain controlSnubberInductor
Circuitry, which includes a direct current (DC)-DC converter having a first switching power supply is disclosed. The first switching power supply includes a first switching converter, an energy storage element, a first inductive element, which is coupled between the first switching converter and the energy storage element, and a first snubber circuit, which is coupled across the first inductive element. The first switching power supply receives and converts a DC power supply signal to provide a first switching power supply output signal based on a setpoint.
Owner:QORVO US INC

VoIP over access network

A system and method are disclosed for controlling access networks directly via a packet network gateway that is itself controlled by a remote call agent. In one embodiment, the gateway performs translation between access network protocol signaling and gateway control protocol messaging such that, to the call agent, the gateway appears to be physically connected to a group of subscribers directly, and to the access network, the gateway appears to function as a circuit-switched network. In one application, a gateway according to the present invention thus allows existing access network devices to connect directly to a packet network without having to pass through an intervening PSTN circuit switch.
Owner:CISCO TECH INC

Method of universal communication and devices thereof

A method of universal communication, comprising: (1) assigning user phone numbers each representing a user; (2) providing user verification and user digital signature service; (3) providing a handheld personal communication device for user verification and digital signature; (4) dynamic binding of a user phone number to a physical phone number by a database. A universal communication system comprises a handheld personal communication device as the controller for each user, a database system as the intelligent center, and communication adaptors. As a result of the separation of the user phone number from the physical phone number and the related verification and digital signature service, a common interface is provided for various physical communication systems. This allows the various physical communication systems to develop independently and at the same time work together to meet the ever increasing communication demand. This also allows service providers to develop convenient, secure, and cost-effective services. Therefore, a people oriented universal communication system is provided with flexibility, scalability, security, affordability, and efficiency.
Owner:WU HENGNING

Method and apparatus for tracking uplink beam in beamforming-based cellular system

A method and an apparatus for tracking an uplink beam in a beamforming-based cellular system are disclosed. A method for a terminal comprises the steps of: transmitting, to a serving base station, a measurement report containing signal qualities of the serving base station and neighboring base stations; receiving, from the serving base station, uplink beam tracking information of at least one beam tracking target base station; transmitting an uplink beam training signal for the beam tracking target base station, on the basis of the uplink beam tracking information; and receiving, from the serving base station, information on an optimum terminal transmission beam of the beam tracking target base station, and storing the received information.
Owner:SAMSUNG ELECTRONICS CO LTD

Enhanced target selection for a touch-based input enabled user interface

Systems and methods for providing graphical user interface elements optimized for touch-based input in connection with an application that is designed for conventional input received from a keyboard and a mouse. The touch-based graphical user interface elements are displayed when the computer system detects that a user is about to switch from conventional input devices to touch-sensitive input devices. The touch-based graphical user interface elements are hidden when the user provides input with the conventional input devices such that the touch-based graphical user interface elements do not distract from the applications normal operation. The display device includes a sensing capability that enables the computer system to detect when an object, such as a user's finger or a stylus, is proximate to, but not in contact with, the display device.
Owner:AUTODESK INC

Discrete keyboard layout system and setting method, corresponding portable electronic device and control method

The invention relates to a discrete keyboard layout system used in a touch screen of a portable electronic device. The system comprises a left master keyboard area, a right master keyboard area and an additional function area, wherein the additional function area is arranged between the left master keyboard area and the right master keyboard area. The invention also relates to a method for carrying out keyboard layout switching setting and dynamic zooming on the discrete keyboard layout system, an electronic device system for implementing the discrete keyboard layout system, and a method for implementing the setting control of discrete keyboard layout switching based on the electronic device system. By using the discrete keyboard layout system and setting method, corresponding portable electronic device and control method disclosed by the invention, the keyboard position layout function can be changed flexibly so as to accord with the human engineering, thereby obviously reducing the operating complexity of a user and solving the continuity problem of overall error correction of an area of a keyboard; meanwhile, an interface is friendly, the implementation procedure is simple, the application is flexible and efficient, the performance is stable and reliable, and the application range is wide.
Owner:SHANGHAI CHULE (COOTEK) INFORMATION TECH CO LTD

LED-switching controller and LED-switching control method

An LED terminal monitoring circuit detects an LED at the lowest potential among a plurality of parallel-connected LEDs. An analog signal selecting circuit gives a signal indicating the voltage of the detected LED to a boosting circuit. The boosting circuit performs a boosting operation on the basis of the condition of the detected LED at the lowest voltage and, consequently, a voltage sufficient for driving the LEDs in a current-control mode can be applied to all the LEDs. Signal lines not connected to LEDs are excluded from objects of a LED-switching control operation.
Owner:ASAHI KASEI ELECTRONICS CO LTD +1

Packet-aware time division multiplexing switch with dynamically configurable switching fabric connections

InactiveUS20060013133A1Improvement of switchEliminate idle packetsError preventionTransmission systemsSwitched fabricTime-division multiplexing
A packet-aware time division multiplexing (TDM) switch includes one or more ingress ports, one or more egress ports, a TDM switching fabric, and a bandwidth manager. Ingress ports are capable of distinguishing packets. The TDM switching fabric has persistent connections which provide connectivity between each ingress port and each egress port. Packets received at an ingress port are transmitted to one or more egress ports using TDM over one or more switching fabric connections. The congestion of each connection is monitored, and the capacity of the connection may be automatically adjusted based on the monitored congestion. Congestion may be indicated by a utilization of the connection or by a degree to which a buffer for storing packets to be sent over the connection is filled. Statistical multiplexing may be used at ingress ports and / or egress ports in order to eliminate idle packets. The utilization of the switch for data traffic may thus be improved over conventional TDM switches.
Owner:CIENA
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