会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Method and apparatus for compensating QoS during handover by base station in wireless broadband access system
    • 用于在基站在无线宽带接入系统中切换期间补偿QoS的方法和装置
    • US08711807B2
    • 2014-04-29
    • US12902628
    • 2010-10-12
    • Jae-Young KimHan-Seok KimHo-Young ChoiSoo-Yong ShinBong-Joo Kim
    • Jae-Young KimHan-Seok KimHo-Young ChoiSoo-Yong ShinBong-Joo Kim
    • H04W4/00H04W36/00
    • H04W36/0044H04W36/08
    • An apparatus and method for compensating Quality of Service (QoS) during a handover of a Mobile Station (MS) by a serving Base Station (BS) and a target BS in a wireless broadband access system are provided. The method includes generating a message during a handover from the serving BS to a target BS, the message including at least one of a data transmission/reception time just before the handover, a size of a time window for which a data transmission/reception history is recorded in an accumulated way, and an amount of data transmitted/received during the time window, and transmitting the message to the target BS. The target BS can more accurately find a handover break time and the amount of data transmission/reception in the serving BS at the time the MS has been handed over to the target BS, enabling fast and adequate QoS compensation/correction for each QoS class, and thus facilitating flexible, efficient and accurate QoS provisioning regardless of controlled handover and uncontrolled handover.
    • 提供了一种在无线宽带接入系统中由服务基站(BS)和目标BS在移动台(MS)进行切换期间补偿服务质量(QoS)的装置和方法。 该方法包括在从服务BS到目标BS的切换期间生成消息,该消息包括刚好在切换之前的数据发送/接收时间中的至少一个,数据发送/接收历史 以累积的方式记录,以及在时间窗口期间发送/接收的数据量,并将消息发送到目标BS。 目标BS可以更精确地找到切换中断时间和在MS已经切换到目标BS时在服务BS中的数据发送/接收量,使得能够对每个QoS类进行快速和适当的QoS补偿/校正, 并且因此促进灵活,有效和准确的QoS配置,而不管受控的切换和不受控制的切换。
    • 6. 发明申请
    • AROMATIC POLYAMIDE FILAMENT AND METHOD OF MANUFACTURING THE SAME
    • 芳香族聚酰胺纤维及其制造方法
    • US20100237532A1
    • 2010-09-23
    • US12792304
    • 2010-06-02
    • In-Sik HanJae-Young LeeJae-Young KimTae-Hak ParkSo-Yeon Kwon
    • In-Sik HanJae-Young LeeJae-Young KimTae-Hak ParkSo-Yeon Kwon
    • B29C47/08
    • D01F6/605B01F7/00766B01F2215/0454C08G69/32Y10T428/2913Y10T428/2969
    • Disclosed are wholly aromatic polyamide filament and a method of manufacturing the same, characterized in that, in the process of preparing the wholly aromatic polyamide polymer, the aromatic diamine, aromatic diacid chloride and polymerization solvent put into the reactor 20 are agitated by an agitation device which is installed in the reactor 20 and consists of: (i) a rotor 3 driven by a motor 2 and having a plurality of pins 3a; and (ii) a stator 4 having a plurality of pins 4a, wherein spin speed of the rotor 3 is controlled to 10 to 100 times of both of feeding rates for the aromatic diacid chloride and the aromatic diamine in the polymerization solvent into the reactor and, at the same time, contact frequency between the pins 3a and the pins 4a is regulated within a range of 100 to 1,000 Hz. The present invention is effective to progress uniform and homogeneous polymerization over all of area of a polymerization reactor 20, thereby reducing deviation in degree of polymerization, since polymeric monomers are miscible and react together very well in the reactor 20. Accordingly, the wholly aromatic polyamide filament produced exhibits narrow PDI and lowered paracrystalline parameter gII leading to reduction of defects of a crystal itself, so as to considerably improve strength and modulus thereof.
    • 公开了全芳香族聚酰胺长丝及其制造方法,其特征在于,在制备全芳香族聚酰胺聚合物的方法中,通过搅拌装置搅拌加入到反应器20中的芳族二胺,芳族二酰氯和聚合溶剂 其安装在反应器20中并且包括:(i)由电动机2驱动并具有多个销3a的转子3; 和(ii)具有多个销4a的定子4,其中转子3的旋转速度被控制在聚合溶剂中的芳族二酰氯和芳族二胺的进料速率的两倍到反应器中的10至100倍, 同时,引脚3a和引脚4a之间的接触频率调节在100至1000Hz的范围内。 本发明有效地在聚合反应器20的所有区域上进行均匀均匀的聚合,由此降低聚合度的偏差,因为聚合物单体是可混溶的并且在反应器20中非常好地反应。因此,全芳族聚酰胺 所生产的长丝表现出窄的PDI和降低的结晶参数gII,导致晶体本身缺陷的减少,从而显着提高其强度和模量。