System and method for performing network re-entry upon handover of mobile subscriber station in a broadband wireless access communication system
    71.
    发明申请
    System and method for performing network re-entry upon handover of mobile subscriber station in a broadband wireless access communication system 审中-公开
    用于在宽带无线接入通信系统中移动用户台切换时执行网络重入的系统和方法

    公开(公告)号:US20050208945A1

    公开(公告)日:2005-09-22

    申请号:US11071740

    申请日:2005-03-03

    CPC分类号: H04W36/0055

    摘要: A system for performing network re-entry upon handover of a mobile subscriber station (MSS) to a target base station (BS). Upon detecting handover of the MSS, the target BS detects network re-entry information necessary for network re-entry of the MSS from the serving BS, and transmits, to the MSS, the detected network re-entry information, information on an acknowledge (ACK) channel through which the MSS will respond that it has received the network re-entry information upon receipt of the network re-entry information, and ACK request information requesting the MSS to respond whether it has received the network re-entry information. The MSS receives the ACK channel information, and thereafter receives, from the target BS, the network re-entry information and the ACK request information, and a response transmits to the target BS which indicates that it has received the network re-entry information, through the ACK channel in response to the ACK request information.

    摘要翻译: 一种用于在移动用户台(MSS)切换到目标基站(BS)时执行网络重新进入的系统。 在检测到MSS的切换时,目标BS检测从服务BS重新进入MSS的网络重入信息,并向MSS发送检测到的网络重入信息,确认信息( ACK)信道,通过该信道,MSS将在接收到网络重入信息时响应已经接收到网络重入信息,以及请求MSS响应是否已经接收到网络重入信息的ACK请求信息。 MSS接收ACK信道信息,然后从目标BS接收网络重入信息和ACK请求信息,并且响应向目标BS发送,表示已经接收到网络重入信息, 通过ACK信道响应于ACK请求信息。

    Transistors with laterally extended active regions and methods of fabricating same
    73.
    发明授权
    Transistors with laterally extended active regions and methods of fabricating same 失效
    具有横向延伸的有源区域的晶体管及其制造方法

    公开(公告)号:US07902597B2

    公开(公告)日:2011-03-08

    申请号:US12025877

    申请日:2008-02-05

    IPC分类号: H01L21/336

    摘要: A transistor and method of fabricating the transistor are disclosed. The transistor is disposed in an active region of a substrate defined by an isolation region and includes a gate electrode and associated source/drain regions. The isolation region includes an upper isolation region and an lower isolation region, wherein the upper isolation region is formed with sidewalls having, at least in part, a positive profile.

    摘要翻译: 公开了晶体管和晶体管的制造方法。 晶体管设置在由隔离区域限定的衬底的有源区域中,并且包括栅极电极和相关的源极/漏极区域。 隔离区域包括上部隔离区域和下部隔离区域,其中上部隔离区域形成有具有至少部分至少部分为正形状的侧壁。

    Method and apparatus for performing fast handover through fast ranging in a broadband wireless communication system
    74.
    发明授权
    Method and apparatus for performing fast handover through fast ranging in a broadband wireless communication system 有权
    用于通过宽带无线通信系统中的快速测距执行快速切换的方法和装置

    公开(公告)号:US07613148B2

    公开(公告)日:2009-11-03

    申请号:US11057887

    申请日:2005-02-14

    IPC分类号: H04Q7/00

    CPC分类号: H04W36/12

    摘要: A method for performing a handover by a subscriber station (SS) in a broadband wireless communication system including a serving base station (BS) communicating with the SS, and at least one neighbor BS neighboring the serving BS. The SS receives downlink signals from the serving BS and the neighbor BS; measures an arrival time difference between the downlink signal received from the serving BS and the downlink signal received from the neighbor BS; and transmits the measured arrival time difference to the serving BS.

    摘要翻译: 一种用于在包括与SS通信的服务基站(BS)的宽带无线通信系统中的用户站(SS)执行切换的方法,以及与所述服务BS相邻的至少一个邻居BS。 SS从服务BS和相邻BS接收下行链路信号; 测量从服务BS接收的下行链路信号与从相邻BS接收的下行链路信号之间的到达时间差; 并将所测量的到达时间差发送到服务BS。

    System and method for controlling operation states of a medium access control layer in a broadband wireless access communication system
    76.
    发明申请
    System and method for controlling operation states of a medium access control layer in a broadband wireless access communication system 有权
    用于控制宽带无线接入通信系统中的媒体接入控制层的操作状态的系统和方法

    公开(公告)号:US20050128990A1

    公开(公告)日:2005-06-16

    申请号:US11009229

    申请日:2004-12-10

    摘要: An apparatus and method for controlling operation states of a medium access control layer by a mobile subscriber station (MSS) in a broadband wireless access communication system. The method includes: state-transitioning into a sleep state or an idle state when there is no data transmitted between a base station and the MSS during a predetermined first time interval in an awake state; and performing a location change in the idle state when the mobile subscriber station moves from a first paging zone to a second paging zone, and state-transiting into the awake state when the mobile subscriber station in the idle state detects a paging to the mobile subscriber station. The method minimizes power consumption and maximizes efficiency in use of radio resources.

    摘要翻译: 一种用于在宽带无线接入通信系统中由移动用户台(MSS)控制介质访问控制层的操作状态的装置和方法。 该方法包括:当在唤醒状态下的预定的第一时间间隔期间在基站与MSS之间没有数据传输时,状态转换为休眠状态或空闲状态; 以及当所述移动用户台从第一寻呼区域移动到第二寻呼区域时,在所述空闲状态下执行位置改变,以及当处于所述空闲状态的所述移动用户站检测到所述移动用户的寻呼时,状态转移到所述唤醒状态 站。 该方法最大限度地降低功耗,并最大限度地提高无线电资源的使用效率。

    Cell structure of semiconductor device having an active region with a concave portion
    77.
    发明授权
    Cell structure of semiconductor device having an active region with a concave portion 有权
    具有具有凹部的有源区的半导体器件的单元结构

    公开(公告)号:US08030697B2

    公开(公告)日:2011-10-04

    申请号:US12489757

    申请日:2009-06-23

    IPC分类号: H01L27/108 H01L29/94

    摘要: A cell structure of a semiconductor device includes an active region, having a concave portion, and an inactive region that defines the active region. A gate pattern in the active region is arranged perpendicular to the active region. A landing pad on the active region and the inactive region contacts the active region. A bit line pattern on the inactive region intersects the gate pattern perpendicularly, the bit line pattern being electrically connected to the landing pad and having a first protrusion corresponding to the concave portion of the active region.

    摘要翻译: 半导体器件的单元结构包括具有凹部的有源区和限定有源区的无效区。 有源区域中的栅极图案垂直于有源区域布置。 有源区域和非活动区域上的着陆焊盘接触有源区域。 非活性区域上的位线图案垂直地与栅极图案相交,位线图形电连接到着陆焊盘并且具有对应于有源区域的凹部的第一突起。

    CELL STRUCTURE OF SEMICONDUCTOR DEVICE
    78.
    发明申请
    CELL STRUCTURE OF SEMICONDUCTOR DEVICE 有权
    半导体器件的细胞结构

    公开(公告)号:US20090261422A1

    公开(公告)日:2009-10-22

    申请号:US12489757

    申请日:2009-06-23

    IPC分类号: H01L27/088

    摘要: A cell structure of a semiconductor device includes an active region, having a concave portion, and an inactive region that defines the active region. A gate pattern in the active region is arranged perpendicular to the active region. A landing pad on the active region and the inactive region contacts the active region. A bit line pattern on the inactive region intersects the gate pattern perpendicularly, the bit line pattern being electrically connected to the landing pad and having a first protrusion corresponding to the concave portion of the active region.

    摘要翻译: 半导体器件的单元结构包括具有凹部的有源区和限定有源区的无效区。 有源区域中的栅极图案垂直于有源区域布置。 有源区域和非活动区域上的着陆焊盘接触有源区域。 非活性区域上的位线图案垂直地与栅极图案相交,位线图形电连接到着陆焊盘并且具有对应于有源区域的凹部的第一突起。

    Transistors including laterally extended active regions and methods of fabricating the same
    79.
    发明授权
    Transistors including laterally extended active regions and methods of fabricating the same 有权
    包括横向延伸的有源区的晶体管及其制造方法

    公开(公告)号:US07470588B2

    公开(公告)日:2008-12-30

    申请号:US11387029

    申请日:2006-03-22

    IPC分类号: H01L21/336

    摘要: A transistor includes a substrate and an isolation region disposed in the substrate. The isolation regions defines an active region comprising upper and lower active regions, the upper active region having a first width and the lower active region having a second width greater than the first width. An insulated gate electrode extends through the upper active region and into the lower active region. Source and drain regions are disposed in the active region on respective first and second sides of the insulated gate electrode. The insulated gate electrode may include an upper gate electrode disposed in the upper active region and a lower gate electrode disposed in the lower active region, wherein the lower gate electrode is wider than the upper gate electrode. Related fabrication methods are described.

    摘要翻译: 晶体管包括衬底和设置在衬底中的隔离区。 隔离区域限定包括上部和下部有源区域的有源区域,上部有源区域具有第一宽度,而下部有源区域具有大于第一宽度的第二宽度。 绝缘栅电极延伸穿过上有源区并进入下有源区。 源极和漏极区域设置在绝缘栅电极的相应第一和第二侧上的有源区中。 绝缘栅电极可以包括设置在上有源区中的上栅电极和设置在下有源区中的下栅电极,其中下栅电极比上栅极电极宽。 描述相关的制造方法。

    Method and apparatus for allocating channel quality information channel in a wireless communication system
    80.
    发明申请
    Method and apparatus for allocating channel quality information channel in a wireless communication system 审中-公开
    在无线通信系统中分配信道质量信息信道的方法和装置

    公开(公告)号:US20070155392A1

    公开(公告)日:2007-07-05

    申请号:US11649183

    申请日:2007-01-03

    IPC分类号: H04Q7/20

    CPC分类号: H04W72/10

    摘要: A method and apparatus for dynamically allocating and releasing a Channel Quality Information CHannel (CQICH) to and from a Mobile Station (MS) in a Base Station (BS) communicating with a plurality of MSs on a common radio channel in a wireless communication system are provided, in which the BS determines whether the MS is under a first group, when a CQICH is to be allocated to the MS, determines whether any data transmission has occurred for a CQICH allocation period preset for the first group and counted from a reallocation time, if the MS is under the first group, and groups the MS to a second group and reallocates a CQICH to the MS, the second group having a lower priority level than the first group, if no data transmission has occurred for the CQICH allocation period.

    摘要翻译: 一种用于在无线通信系统中的公共无线电信道上与多个MS通信的基站(BS)中的移动站(MS)动态分配和释放信道质量信息信道(CQICH)的方法和装置, 其中BS确定MS是否在第一组之下,当CQICH将被分配给MS时,确定是否针对第一组预设的CQICH分配周期发生了任何数据传输并从重新分配时间计数 如果MS处于第一组之下,并且将MS分组到第二组并且将重新分配给MS的CQICH,则如果没有针对CQICH分配周期发生数据传输,则第二组具有比第一组更低的优先级 。