Sense amplifiers having MOS transistors therein with different threshold voltages and/or that support different threshold voltage biasing
    1.
    发明授权
    Sense amplifiers having MOS transistors therein with different threshold voltages and/or that support different threshold voltage biasing 有权
    具有其中具有不同阈值电压的MOS晶体管和/或支持不同阈值电压偏置的感测放大器

    公开(公告)号:US07710807B2

    公开(公告)日:2010-05-04

    申请号:US12021762

    申请日:2008-01-29

    IPC分类号: G11C7/02

    摘要: A sense amplifier includes a pair of sense bit lines and first and second MOS sense amplifiers. The first MOS sense amplifier has a first pair of MOS transistors of first conductivity type therein, which are electrically coupled across the pair of sense bit lines. This electrically coupling is provided so that each of the first pair of MOS transistors has a first source/drain terminal electrically connected to a corresponding one of the pair of sense bit lines and the second source/drain terminals of the first pair of MOS transistors are electrically connected together. The first pair of MOS transistors of first conductivity type is configured to have different threshold voltages or support different threshold voltage biasing. The second MOS sense amplifier has a first pair of MOS transistors of second conductivity type therein, which are electrically coupled across the pair of sense bit lines.

    摘要翻译: 感测放大器包括一对感测位线和第一和第二MOS读出放大器。 第一MOS读出放大器在其中具有第一导电类型的第一对MOS晶体管,其电耦合在该对感测位线之间。 该电耦合被提供为使得第一对MOS晶体管中的每一个具有电连接到该对感测位线中的相应一个和第一对MOS晶体管的第二源极/漏极端子的第一源极/漏极端子 电连接在一起。 第一导电类型的第一对MOS晶体管被配置为具有不同的阈值电压或支持不同的阈值电压偏置。 第二MOS读出放大器具有第一对第二导电类型的MOS晶体管,它们在一对感测位线之间电耦合。

    Sense amplifiers having MOS transistors therein with different threshold voltages and/or that support different threshold voltage biasing
    2.
    发明授权
    Sense amplifiers having MOS transistors therein with different threshold voltages and/or that support different threshold voltage biasing 有权
    具有其中具有不同阈值电压的MOS晶体管和/或支持不同阈值电压偏置的感测放大器

    公开(公告)号:US07345939B2

    公开(公告)日:2008-03-18

    申请号:US11185351

    申请日:2005-07-20

    IPC分类号: G11C7/02

    摘要: A sense amplifier includes a pair of sense bit lines and first and second MOS sense amplifiers. The first MOS sense amplifier has a first pair of MOS transistors of first conductivity type therein, which are electrically coupled across the pair of sense bit lines. This electrically coupling is provided so that each of the first pair of MOS transistors has a first source/drain terminal electrically connected to a corresponding one of the pair of sense bit lines and the second source/drain terminals of the first pair of MOS transistors are electrically connected together. The first pair of MOS transistors of first conductivity type are configured to have different threshold voltages or support different threshold voltage biasing. The second MOS sense amplifier has a first pair of MOS transistors of second conductivity type therein, which are electrically coupled across the pair of sense bit lines.

    摘要翻译: 感测放大器包括一对感测位线和第一和第二MOS读出放大器。 第一MOS读出放大器在其中具有第一导电类型的第一对MOS晶体管,其电耦合在该对感测位线之间。 该电耦合被提供为使得第一对MOS晶体管中的每一个具有电连接到该对感测位线中的相应一个和第一对MOS晶体管的第二源极/漏极端子的第一源极/漏极端子 电连接在一起。 第一导电类型的第一对MOS晶体管被配置为具有不同的阈值电压或支持不同的阈值电压偏置。 第二MOS读出放大器具有第一对第二导电类型的MOS晶体管,它们在一对感测位线之间电耦合。

    Semiconductor memory devices and method of sensing bit line thereof
    3.
    发明申请
    Semiconductor memory devices and method of sensing bit line thereof 有权
    半导体存储器件及其位线检测方法

    公开(公告)号:US20060023537A1

    公开(公告)日:2006-02-02

    申请号:US11185351

    申请日:2005-07-20

    IPC分类号: G11C7/02

    摘要: A semiconductor memory device and a bit line sensing method thereof are disclosed. The semiconductor memory device includes a first memory cell connected between a first word line accessed by a first address and an inverted bit line; a second memory cell connected between a second word line accessed by a second address and a bit line; a first type sense amplifier serially connected between the bit line and the inverted bit line and having a first type first MOS transistor sensing the inverted bit line and a first type second MOS transistor sensing the bit line if a first enable signal of a first voltage is applied; a second type first sense amplifier serially connected between the bit line and the inverted bit line and having a second type first MOS transistor sensing the inverted bit line and a second type second MOS transistor sensing the bit line if a second enable signal of a second voltage is applied, wherein the second type first MOS transistor has a better sensing ability than the second type second MOS transistor; and a second type second sense amplifier serially connected between the bit line and the inverted bit line and having a second type third MOS transistor sensing the inverted bit line and a second type fourth MOS transistor sensing the bit line if a third enable signal of the second voltage is applied, wherein the second type fourth MOS transistor has a better sensing ability than the second type third MOS transistor.

    摘要翻译: 公开了一种半导体存储器件及其位线检测方法。 半导体存储器件包括连接在由第一地址和反向位线访问的第一字线之间的第一存储器单元; 连接在由第二地址访问的第二字线和位线之间的第二存储器单元; 第一类型读出放大器串联连接在位线和反相位线之间,并且具有感测反向位线的第一类型第一MOS晶体管和感测位线的第一类型第二MOS晶体管,如果第一电压的第一使能信号为 应用; 串联连接在位线和反相位线之间的第二类型的第一读出放大器,并且具有检测反相位线的第二类型的第一MOS晶体管和感测位线的第二类型的第二MOS晶体管,如果第二电压的第二使能信号 其中所述第二类型的第一MOS晶体管具有比所述第二类型的第二MOS晶体管更好的感测能力; 以及第二类型的第二读出放大器,其串联连接在位线和反相位线之间,并且具有感测反转位线的第二类型的第三MOS晶体管和感测位线的第二类型的第四MOS晶体管,如果第二个 施加电压,其中第二类型的第四MOS晶体管具有比第二类型的第三MOS晶体管更好的感测能力。

    Device and method for gating transmission in a CDMA mobile communication system

    公开(公告)号:US07039029B2

    公开(公告)日:2006-05-02

    申请号:US10361734

    申请日:2003-02-10

    IPC分类号: H04B7/16

    CPC分类号: H04B7/264

    摘要: A method for determining a gating rate in a base station for a CDMA communication system is disclosed. The method comprises transmitting information for assigning a dedicated control channel and a traffic channel to a mobile station, when a call is generated; after call setup, transmitting a message requesting mobile station's capability information to the mobile station; receiving the capability information including gating availability information of a reverse pilot signal and information about at least one gating rate, transmitted from the mobile station in reply to the request message; and determining a gating rate according to the capability information, transmitting information about the determined gating rate to the mobile station, and transitioning to an active sate. The mobile station's capability information includes information about gating availability and at least one gating rate, when gating is available.

    Device and method for assigning spreading code for reverse common channel message in CDMA communication system
    7.
    发明授权
    Device and method for assigning spreading code for reverse common channel message in CDMA communication system 有权
    用于在CDMA通信系统中分配反向公共信道消息的扩展码的装置和方法

    公开(公告)号:US06674739B1

    公开(公告)日:2004-01-06

    申请号:US09277664

    申请日:1999-03-26

    IPC分类号: H04B7216

    CPC分类号: H04B7/2628

    摘要: There are provided a common channel message communicating device and method in a CDMA communication system. In a base station of the common channel message communicating device, a control message generator generates a control message including information representative of a spreading code for spreading a reverse common channel message, and a forward common channel transmitter transmits the control message on a forward common channel. In a mobile station, a control message analyser analyses information representative of an assigned spreading code included in the control message received on the forward common channel, a spreading code generator generates a spreading code based on the spreading code information, and a channel transmitter spreads the reverse common channel message by the spreading code and transmits the spread reverse common channel message.

    摘要翻译: 在CDMA通信系统中提供了公共信道消息通信装置和方法。 在公共信道消息通信装置的基站中,控制消息发生器生成包括表示用于扩展反向公共信道消息的扩展码的信息的控制消息,而前向公共信道发射机在前向公共信道上发送控制消息 。 在移动站中,控制消息分析器分析代表包括在前向公共信道上接收的控制消息中的分配的扩展码的信息,扩展码发生器基于扩展码信息生成扩展码,并且信道发射机将 通过扩展码反向公共信道消息,并发送扩展反向公共信道消息。

    Method for processing data to be transmitted over common channel
    8.
    发明授权
    Method for processing data to be transmitted over common channel 有权
    用于处理通过公共信道发送的数据的方法

    公开(公告)号:US06614810B1

    公开(公告)日:2003-09-02

    申请号:US09396820

    申请日:1999-09-14

    IPC分类号: H04J316

    摘要: A method for processing a common channel message in a CDMA communication system. The method includes mapping a signaling message generated in a Layer 3, a medium access control (MAC) message generated in a MAC sublayer and user data, to be transmitted over common channels to corresponding common logical channels; adding identifiers corresponding to common logical channels to the received signaling messages; processing the common logical channel identifier-added messages according to a common radio burst protocol using a single sequence number; and mapping the messages processed according to the common radio burst protocol to corresponding common channels.

    摘要翻译: 一种在CDMA通信系统中处理公共信道消息的方法。 该方法包括映射在层3中生成的信令消息,在MAC子层中生成的媒体接入控制(MAC)消息和用户数据,以在公共信道上发送到对应的公共逻辑信道; 将相应于公共逻辑信道的标识符添加到所接收的信令消息; 使用单个序列号根据公共无线电突发协议处理公共逻辑信道标识符附加消息; 并将根据公共无线电突发协议处理的消息映射到相应的公共信道。

    Apparatus and method for designating a reverse common channel for dedicated communication in a mobile communication system
    10.
    发明授权
    Apparatus and method for designating a reverse common channel for dedicated communication in a mobile communication system 有权
    用于在移动通信系统中指定用于专用通信的反向公共信道的装置和方法

    公开(公告)号:US07184447B1

    公开(公告)日:2007-02-27

    申请号:US09613160

    申请日:2000-07-10

    IPC分类号: H04B7/216

    摘要: A method of designating a channel to be dedicated between a base station and a mobile station in a CDMA communication system. The base station generates designation information including a common channel designation indicator, the address of a common power control channel, transmission rate, and action time and transmits a message with the designation information to the mobile station. Then, the mobile station receives the message with the designation information and transmits a response message for the received message to the base station on a designated channel indicated by the designated channel indicator with transmission power set by the common power control channel at the data rate at the action time.

    摘要翻译: 一种在CDMA通信系统中指定要在基站和移动台之间专用的信道的方法。 基站产生包括公共信道指定指示符,公共功率控制信道的地址,传输速率和动作时间的指定信息,并向移动台发送具有指定信息的消息。 然后,移动站接收具有指定信息的消息,并且在由指定信道指示符指示的指定信道上向基站发送用于接收到的消息的响应消息,该信道指示符以公共功率控制信道以数据速率设置的发送功率 行动时间。