Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

3874 results about "State control" patented technology

Method and system for power management including device controller-based device use evaluation and power-state control

A method and system for power management including device controller-based device use evaluation and power-state control provides improved performance in a power-managed processing system. Per-device usage information is measured and evaluated during process execution and is retrieved from the device controller upon a context switch, so that upon reactivation of the process, the previous usage evaluation state can be restored. The device controller can then provide for per-process control of attached device power management states without intervention by the processor and without losing the historical evaluation state when a process is switched out. The device controller can control power-saving states of connected devices in conformity with the usage evaluation without processor intervention and across multiple process execution slices. The device controller may be a memory controller and the controlled devices memory modules or banks within modules if individual banks can be power-managed. Local thresholds provide the decision-making mechanism for each controlled device. The thresholds may be history-based, fixed or adaptive and are generally set initially by the operating system and may be updated by the memory controller adaptively or using historical collected usage evaluation counts or alternatively by the operating system via a system processor.
Owner:IBM CORP

System and method for enabling combinational services in wireless networks by using a service delivery platform

Under one aspect, a method of providing combinational services to a user endpoint includes providing a radio access network in communication with the user endpoint; providing a circuit-switched (CS) network in communication with the radio access network, the CS network comprising at least one mobile switching center (MSC) capable of providing a voice service to the user endpoint via the radio access network; providing an IP multimedia subsystem (IMS) core in communication with the radio access network, the IMS core comprising at least one call state control function (CSCF); providing one or more application servers (AS) in communication with the IMS core, the one or more AS capable of providing a corresponding one or more data services to the user endpoint via the CSCF and radio access network; providing a serving node (SN) in communication with the CS network and the IMS core; configuring logic in the MSC to send a first pre-defined message to the SN in response to a trigger detection point (TDP) that is triggered by the user endpoint requesting a voice service or a first entity requesting a voice service with the user endpoint; configuring logic in the CSCF to send a second pre-defined message to the SN in response to a service point trigger (SPT) that is triggered by the user endpoint requesting a data service or by a second entity requesting a data service with the user endpoint; and configuring logic in the SN to receive and respond to at least one of the first and second pre-defined messages by at least one of sending instructions to the MSC to provide a voice service to the user endpoint and sending instructions to the AS to provide a data service to the user endpoint.
Owner:AYLUS NETWORKS

Voltage amplifier and driving device of display device using the voltage amplifier

An amplifying circuit of a display device including a plurality of pixels includes an input unit, a bias unit, and an output unit. The input unit is coupled between a first power source for supplying a first voltage and a second power source for supplying a second voltage, receives a first input signal and a second input signal, and is controlled by the first and second input signals. The bias unit receives a bias voltage for operating the input unit, and includes a first node and a second node controllable by the input unit. The output unit applies an output voltage to a pixel by using a first output transistor turned on / off by a signal applied to the first node and a second output transistor turned on / off by a signal applied to the second node, and the first output transistor is a different type to the second output transistor. In this instance, the input unit includes a first input transistor having a first terminal coupled to a first power source and being turned on / off by a first input signal and a second input transistor of the same type as the first input transistor, having a first terminal coupled to the first power source, and being turned on / off by a second input signal. The bias unit includes a first transistor controllable by the on / off state of the first input transistor and a second transistor controllable by the on / off state of the second input transistor.
Owner:MC TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products