Apparatus and method for multiplexing multiple end-to-end transmission links in a communication system
    71.
    发明授权
    Apparatus and method for multiplexing multiple end-to-end transmission links in a communication system 有权
    在通信系统中复用多个端到端传输链路的装置和方法

    公开(公告)号:US07266130B2

    公开(公告)日:2007-09-04

    申请号:US10034234

    申请日:2001-12-28

    CPC classification number: H04L47/10 H04L47/125 H04L47/14 H04L47/34 H04W92/12

    Abstract: Disclosed is a method for transmitting a packet through a plurality of physical links in a mobile communication system in which a base station controller (BSC) is connected to a base transceiver system (BTS) through the plurality of physical links. The method includes the steps of determining whether a specific service uses at least two links, when there is transmission data for the service; setting up a sequence number in the transmission packet, when the service uses at least two links; and transmitting the packet through a link selected from the two links. The determining step is performed when there is transmission data for the service, and the setting step is performed when the service uses at least two links.

    Abstract translation: 公开了一种通过多个物理链路在通过多个物理链路将基站控制器(BSC)连接到基站收发器系统(BTS)的移动通信系统中发送分组的方法。 该方法包括以下步骤:当存在用于服务的传输数据时,确定特定服务是否使用至少两个链路; 当业务使用至少两个链路时,建立传输分组中的序列号; 以及通过从所述两个链路中选择的链路来发送所述分组。 当存在用于服务的传输数据时执行确定步骤,并且当服务使用至少两个链路时执行设置步骤。

    Pad conditioner for chemical mechanical polishing apparatus
    72.
    发明授权
    Pad conditioner for chemical mechanical polishing apparatus 有权
    化学机械抛光装置垫垫调节剂

    公开(公告)号:US07261621B2

    公开(公告)日:2007-08-28

    申请号:US11368704

    申请日:2006-03-07

    CPC classification number: B24B53/017 B24D7/14

    Abstract: A pad conditioner may include a surface having a first region including a portion having relatively irregular shaped and friable polishing particles, and a second region including a portion having relatively regular shaped and tough polishing particles. The relatively regular shaped and tough polishing particles may be provided on the edge portion of the surface and the relatively irregular shaped and friable polishing particles may be provided on the center portion of the surface.

    Abstract translation: 垫调节剂可以包括具有包括具有相对不规则形状和易碎的抛光颗粒的部分的第一区域的表面,以及包括具有相对规则形状和韧性抛光颗粒的部分的第二区域。 可以在表面的边缘部分设置相对规则形状和韧性的抛光颗粒,并且可以在表面的中心部分上设置相对不规则形状且易碎的抛光颗粒。

    Polishing pad, method of manufacturing the polishing pad, and chemical mechanical polishing apparatus comprising the polishing pad
    79.
    发明申请
    Polishing pad, method of manufacturing the polishing pad, and chemical mechanical polishing apparatus comprising the polishing pad 审中-公开
    研磨垫,抛光垫的制造方法以及包含该抛光垫的化学机械抛光装置

    公开(公告)号:US20070037486A1

    公开(公告)日:2007-02-15

    申请号:US11500512

    申请日:2006-08-08

    CPC classification number: B24B37/26 B24D7/14

    Abstract: A polishing pad of a CMP apparatus has a plurality of pores. A characteristic associated with the pores, such as average size or pore density, varies substantially from region to region of the pad across the pad in a diametral direction of the pad. The polishing pad can be designed and manufactured using sample pads whose pore characteristics differ from each other. CMP test processes are performed in which the sample pads are used to polish test wafers, and the rates at which the test wafers are polished are measured and stored in a database. The polishing pad is fabricated using data from the database so that a chemical mechanical polishing apparatus employing the pad will polish wafers with a high degree of uniformity. The database can be used to select sample pads from a stockpile. Sections of the sample pads are cut out, respectively, and fastened to one another.

    Abstract translation: CMP设备的抛光垫具有多个孔。 与孔相关的特征,例如平均尺寸或孔密度,在焊盘的沿直径方向穿过焊盘的区域与区域之间显着变化。 可以使用其孔特性彼此不同的样品垫来设计和制造抛光垫。 进行CMP测试过程,其中使用样品垫来抛光测试晶片,并测量抛光测试晶片的速率并将其存储在数据库中。 使用来自数据库的数据制造抛光垫,使得使用该垫的化学机械抛光装置将以高度均匀度抛光晶片。 数据库可用于从库存中选择样品垫。 样品垫的切片分别切割并彼此紧固。

    Method for reporting reception result of packets in mobile communication system
    80.
    发明申请
    Method for reporting reception result of packets in mobile communication system 有权
    报告移动通信系统中报文接收结果的方法

    公开(公告)号:US20070011504A1

    公开(公告)日:2007-01-11

    申请号:US11442749

    申请日:2006-05-30

    CPC classification number: H04L1/1621 H04L1/0001 H04L1/1614 H04L1/1838

    Abstract: Disclosed is a method for configuring a bitmap in a mobile communication system employing a block ACK scheme, which faithfully performs its intrinsic function of acknowledging a reception result, and yet can reduce transmission delay and the overall system load due to retransmission in the case where packet loss is relatively less important than transmission delay time, such as in the case of voice communication. To this end, a recipient compares a PER of a received packet signal with a threshold value. If the PER is higher than the threshold value, the recipient operates in the block ACK scheme, and if the PER is lower than the threshold value, the recipient determines a bitmap configuration scheme on the assumption that an erroneous frame has been successfully received. Also, using the determined bitmap configuration scheme, the recipient transmits a reception result for each received packet.

    Abstract translation: 公开了一种在采用块ACK方案的移动通信系统中配置位图的方法,该方法忠实地执行其确认接收结果的固有功能,并且还可以在分组的情况下减少由于重传引起的传输延迟和整个系统负载 丢失比传输延迟时间重要得多,例如在语音通信的情况下。 为此,接收者将接收的分组信号的PER与阈值进行比较。 如果PER高于阈值,则接收者在块ACK方案中操作,并且如果PER低于阈值,则接收者在假设已经成功接收到错误帧的情况下确定位图配置方案。 此外,使用确定的位图配置方案,接收方发送针对每个接收到的分组的接收结果。

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