Mechanisms for enabling power management of embedded dynamic random access memory on a semiconductor integrated circuit package
    1.
    发明授权
    Mechanisms for enabling power management of embedded dynamic random access memory on a semiconductor integrated circuit package 有权
    用于在半导体集成电路封装上实现嵌入式动态随机存取存储器的电源管理的机制

    公开(公告)号:US08879346B2

    公开(公告)日:2014-11-04

    申请号:US13341864

    申请日:2011-12-30

    摘要: Power management of an embedded dynamic random access memory (eDRAM) by receiving an eDRAM power state transition event and determining both the current power state of the eDRAM and the next power state of the eDRAM from the power states of: a power-on state, a power-off state, and a self-refresh state. Using the current power state and the next power state to determine whether a power state transition is required, and, in the case that a power state transition is required, transition the eDRAM to the next power state. Power management is achieved because transitioning to a power-off state or self-refresh state reduces the amount of power consumed by the eDRAM as compared to the power-on state.

    摘要翻译: 通过接收eDRAM功率状态转换事件并且从以下功率状态确定eDRAM的当前功率状态和eDRAM的下一个功率状态的功率管理来实现嵌入式动态随机存取存储器(eDRAM)的电源管理:电源接通状态, 断电状态和自刷新状态。 使用当前功率状态和下一个功率状态来确定是否需要功率状态转换,并且在需要功率状态转换的情况下,将eDRAM转换到下一个功率状态。 实现电源管理是因为转换到掉电状态或自刷新状态可以减少与上电状态相比eDRAM消耗的功耗。

    Mechanisms for utilizing efficiency metrics to control embedded dynamic random access memory power states on a semiconductor integrated circuit package
    2.
    发明授权
    Mechanisms for utilizing efficiency metrics to control embedded dynamic random access memory power states on a semiconductor integrated circuit package 有权
    利用效率度量来控制半导体集成电路封装上的嵌入式动态随机存取存储器功率状态的机制

    公开(公告)号:US08611170B2

    公开(公告)日:2013-12-17

    申请号:US13341868

    申请日:2011-12-30

    IPC分类号: G11C5/14

    摘要: Power management of an embedded dynamic random access memory (eDRAM) using collected performance counter statistics to generating a set of one or more eDRAM effectiveness predictions. Using a set of one or more eDRAM effectiveness thresholds, each corresponding to one of the set of eDRAM effectiveness predictions, to determine whether at least one eDRAM effectiveness prediction has crossed over threshold. In the case that at least one eDRAM effectiveness prediction has crossed over its threshold, transitioning the eDRAM to a new power state. Power management is achieved by transitioning to a power-off state or self-refresh state and reducing the amount of power consumed by the eDRAM as compared to a power-on state.

    摘要翻译: 使用收集的性能计数器统计信息来生成一组或多个eDRAM有效性预测的嵌入式动态随机存取存储器(eDRAM)的电源管理。 使用一组一个或多个eDRAM有效性阈值,每个eDRAM有效性阈值对应于一组eDRAM有效性预测之一,以确定至少一个eDRAM有效性预测是否超过阈值。 在至少一个eDRAM有效性预测超过其阈值的情况下,将eDRAM转换到新的电源状态。 通过转换到断电状态或自刷新状态并减少eDRAM与上电状态相比所消耗的功率量来实现电源管理。

    METHOD, APPARATUS, AND SYSTEM FOR ENERGY EFFICIENCY AND ENERGY CONSERVATION INCLUDING BALANCING POWER AMONG MULTI-FREQUENCY DOMAINS OF A PROCESSOR BASED ON EFFICIENCY RATING SCHEME
    3.
    发明申请
    METHOD, APPARATUS, AND SYSTEM FOR ENERGY EFFICIENCY AND ENERGY CONSERVATION INCLUDING BALANCING POWER AMONG MULTI-FREQUENCY DOMAINS OF A PROCESSOR BASED ON EFFICIENCY RATING SCHEME 有权
    基于效率评估方案的处理器多频域的能源效率和能源保护的方法,装置和系统,包括平衡功率

    公开(公告)号:US20120173895A1

    公开(公告)日:2012-07-05

    申请号:US13311467

    申请日:2011-12-05

    IPC分类号: G06F1/00

    摘要: The efficiency rating (ER) of each domain, in a processor, may be compared and then the power budget may be allocated, effectively, among the domains based on the ERs of the domains. The ER may indicate relative advantage among domains in terms of performance return for a given power budget, i.e., a higher effectiveness may be expected in power utilization if the ER is higher for a domain. The ER of a domain may be defined as (scalability factor/cost factor*alpha). The scalability factor may be defined as a performance increase (in %) brought about by an increase in the clock frequency (in %) provided to the domain. The cost factor may be defined as a power budget value required in bringing about an increase in the clock frequency provided to the domain and alpha is an adjustment factor.

    摘要翻译: 可以比较处理器中每个域的效率等级(ER),然后基于域的ER来在域中有效地分配功率预算。 对于给定的功率预算,ER可以指示域之间的性能回报方面的相对优势,即如果ER对于域更高,则在功率利用中可以预期更高的有效性。 域的ER可以定义为(可扩展性因子/成本因子*α)。 可扩展性因素可以被定义为由提供给域的时钟频率(以%计)的增加而导致的性能增加(以%计)。 成本因素可以被定义为使得提供给域的时钟频率增加所需的功率预算值,而α是调整因子。

    Method, apparatus, and system for energy efficiency and energy conservation including balancing power among multi-frequency domains of a processor based on efficiency rating scheme
    4.
    发明授权
    Method, apparatus, and system for energy efficiency and energy conservation including balancing power among multi-frequency domains of a processor based on efficiency rating scheme 有权
    包括基于效率评估方案的处理器的多频域之间的平衡功率的能量效率和节能的方法,装置和系统

    公开(公告)号:US09239611B2

    公开(公告)日:2016-01-19

    申请号:US13311467

    申请日:2011-12-05

    IPC分类号: G06F11/34 G06F1/32

    摘要: The efficiency rating (ER) of each domain, in a processor, may be compared and then the power budget may be allocated, effectively, among the domains based on the ERs of the domains. The ER may indicate relative advantage among domains in terms of performance return for a given power budget, i.e., a higher effectiveness may be expected in power utilization if the ER is higher for a domain. The ER of a domain may be defined as (scalability factor/cost factor*alpha). The scalability factor may be defined as a performance increase (in %) brought about by an increase in the clock frequency (in %) provided to the domain. The cost factor may be defined as a power budget value required in bringing about an increase in the clock frequency provided to the domain and alpha is an adjustment factor.

    摘要翻译: 可以比较处理器中每个域的效率等级(ER),然后基于域的ER来在域中有效地分配功率预算。 对于给定的功率预算,ER可以指示域之间的性能回报方面的相对优势,即如果ER对于域更高,则在功率利用中可以预期更高的有效性。 域的ER可以定义为(可扩展性因子/成本因子*α)。 可扩展性因素可以被定义为由提供给域的时钟频率(以%计)的增加而导致的性能增加(以%计)。 成本因素可以被定义为使得提供给域的时钟频率增加所需的功率预算值,而α是调整因子。

    Method and system for preventing call drop by limiting search time of 1x system during 1x EV-DO system traffic state
    5.
    发明授权
    Method and system for preventing call drop by limiting search time of 1x system during 1x EV-DO system traffic state 失效
    通过限制1x EV-DO系统流量状态下1x系统的搜索时间来防止呼叫丢弃的方法和系统

    公开(公告)号:US07664069B2

    公开(公告)日:2010-02-16

    申请号:US10541242

    申请日:2003-12-12

    IPC分类号: H04W4/00 H04M1/00 H04W72/00

    摘要: Disclosed is a method and a system for preventing a call drop by limiting a search time for a 1X system during a 1xEV-DO system traffic state. The system comprises a hybrid access terminal, supporting both a 1xEV-DO system and a 1X system, for periodically switching over to the 1X system while in traffic with the 1xEV-DO system, updating an overhead message, checking a search time and switching over to the 1xEV-DO system based on a result of the search time; a base station transceiver subsystem including a 1xEV-DO transceiver subsystem for exchanging a packet data with the hybrid access terminal and a 1X transceiver subsystem for exchanging a voice or data with the hybrid access terminal; a base station controller including a 1xEV-DO controller for controlling a packet data transmission service of the 1xEV-DO transceiver subsystem and a 1X controller for controlling transmission service of the 1X transceiver subsystem; and a packet data serving node connected to the 1xEV-DO controller for exchanging the packet data with the 1xEV-DO system.

    摘要翻译: 公开了一种通过在1xEV-DO系统业务状态期间限制1X系统的搜索时间来防止呼叫下降的方法和系统。 该系统包括一个混合接入终端,同时支持1xEV-DO系统和1X系统,用于在与1xEV-DO系统通信时周期性切换到1X系统,更新开销消息,检查搜索时间和切换 基于搜索时间的结果到1xEV-DO系统; 包括用于与混合接入终端交换分组数据的1xEV-DO收发器子系统和用于与混合接入终端交换语音或数据的1X收发器子系统的基站收发器子系统; 包括用于控制1xEV-DO收发器子系统的分组数据传输服务的1xEV-DO控制器的基站控制器和用于控制1X收发器子系统的传输服务的1X控制器; 以及连接到1xEV-DO控制器的分组数据服务节点,用于与1xEV-DO系统交换分组数据。

    Method and system for preventing call drop by limiting search time of 1x system during 1x ev-do system traffic state
    6.
    发明申请
    Method and system for preventing call drop by limiting search time of 1x system during 1x ev-do system traffic state 失效
    通过限制1x系统在1x系统通信状态下的搜索时间来防止呼叫丢弃的方法和系统

    公开(公告)号:US20060153139A1

    公开(公告)日:2006-07-13

    申请号:US10541242

    申请日:2003-12-12

    IPC分类号: H04Q7/00 H04B7/216

    摘要: Disclosed is a method and a system for preventing a call drop by limiting a search time for a 1X system during a 1xEV-DO system traffic state. The system comprises a hybrid access terminal, supporting both a 1xEV-DO system and a 1X system, for periodically switching over to the 1X system while in traffic with the 1xEV-DO system, updating an overhead message, checking a search time and switching over to the 1xEV-DO system based on a result of the search time; a base station transceiver subsystem including a 1xEV-DO transceiver subsystem for exchanging a packet data with the hybrid access terminal and a 1X transceiver subsystem for exchanging a voice or data with the hybrid access terminal; a base station controller including a 1xEV-DO controller for controlling a packet data transmission service of the 1xEV-DO transceiver subsystem and a 1X controller for controlling transmission service of the 1X transceiver subsystem; and a packet data serving node connected to the 1xEV-DO controller for exchanging the packet data with the 1xEV-DO system.

    摘要翻译: 公开了一种通过在1xEV-DO系统业务状态期间限制1X系统的搜索时间来防止呼叫下降的方法和系统。 该系统包括一个混合接入终端,同时支持1xEV-DO系统和1X系统,用于在与1xEV-DO系统通信时周期性切换到1X系统,更新开销消息,检查搜索时间和切换 基于搜索时间的结果到1xEV-DO系统; 包括用于与混合接入终端交换分组数据的1xEV-DO收发器子系统和用于与混合接入终端交换语音或数据的1X收发器子系统的基站收发器子系统; 包括用于控制1xEV-DO收发器子系统的分组数据传输服务的1xEV-DO控制器的基站控制器和用于控制1X收发器子系统的传输服务的1X控制器; 以及连接到1xEV-DO控制器的分组数据服务节点,用于与1xEV-DO系统交换分组数据。