LABEL ANTI-COLLISION METHOD AND SYSTEM
    1.
    发明申请
    LABEL ANTI-COLLISION METHOD AND SYSTEM 审中-公开
    标签防碰撞方法和系统

    公开(公告)号:US20120075075A1

    公开(公告)日:2012-03-29

    申请号:US13375540

    申请日:2009-12-28

    IPC分类号: G06K7/01

    摘要: A label anti-collision method is disclosed, which is applied in a radio frequency identification system including a reader and labels. When the labels enter into an arbitration process, the reader sends the predetermined number of labels to the labels; the reader sends start counting instruction; after a label receives the start counting instruction, the label initializes its own information, and according to the predetermined number of the labels, selects a random number as an initial value of a counter and enters into the arbitration process. A label anti-collision system is also disclosed. With the method and the system, all the labels are hashed at the beginning of arbitrating with the Binary Tree method so as to reduce the probability of the collisions and improve the arbitration efficiency.

    摘要翻译: 公开了一种应用于包括读取器和标签的射频识别系统的标签防碰撞方法。 当标签进入仲裁过程时,读者将预定数量的标签发送到标签; 读者发送开始计数指令; 在标签接收到开始计数指令之后,标签初始化其自己的信息,并且根据预定数量的标签,选择随机数作为计数器的初始值并进入仲裁处理。 还公开了一种标签防碰撞系统。 利用方法和系统,所有标签在二进制树法的仲裁开始时被散列,以减少冲突的可能性并提高仲裁效率。

    Radio frequency identification system and tag counting ending method for anti-collision thereof
    2.
    发明授权
    Radio frequency identification system and tag counting ending method for anti-collision thereof 有权
    射频识别系统及其抗冲突的标签计数结束方法

    公开(公告)号:US08653947B2

    公开(公告)日:2014-02-18

    申请号:US13258361

    申请日:2009-12-28

    申请人: Yongzhi Zhang Li Wang

    发明人: Yongzhi Zhang Li Wang

    IPC分类号: H04Q5/22

    CPC分类号: G06K7/10049 G06K7/10039

    摘要: The present invention provides a radio frequency identification (RFID) system and a tag counting ending method for anti-collision thereof. The RFID system comprises a reader-writer and tags. The tag counting ending method comprises: in the counting process, when the reader-writer does not receive a response signal from a tag and the value of a register is not greater than a pre-determined counting ending register threshold value, the reader-writer transmits a Finish command to each of the tags and waits for responses; after receiving the Finish command, the tag determines whether the tag itself is counted successfully, if so, makes no response; if not, sets the counter of tag itself as 0 and transmits a response signal to the reader-writer; if the reader-writer receives the response signal, then determines that counting is not finished and continues to count the tag which makes response; if the reader-writer does not receive the response signal, then determines that counting is finished.

    摘要翻译: 本发明提供一种射频识别(RFID)系统及其抗冲突的标签计数结束方法。 RFID系统包括读写器和标签。 标签计数结束方法包括:在计数处理中,当读写器没有从标签接收到响应信号并且寄存器的值不大于预定的计数结束寄存器阈值时,读写器 向每个标签发送一个Finish命令,并等待响应; 在接收到完成命令之后,该标签确定标签本身是否成功计数,如果是,则不做任何响应; 如果没有,将标签本身的计数器设置为0,并将响应信号发送给读写器; 如果读写器接收到响应信号,则确定计数未完成,并继续计数作出响应的标签; 如果读写器没有收到响应信号,则确定计数结束。

    Radio frequency identification system and tag counting ending method for anti-collision thereof
    3.
    发明申请
    Radio frequency identification system and tag counting ending method for anti-collision thereof 有权
    射频识别系统及其抗冲突的标签计数结束方法

    公开(公告)号:US20120092136A1

    公开(公告)日:2012-04-19

    申请号:US13258361

    申请日:2009-12-28

    申请人: Yongzhi Zhang Li Wang

    发明人: Yongzhi Zhang Li Wang

    IPC分类号: G06K7/01

    CPC分类号: G06K7/10049 G06K7/10039

    摘要: The present invention provides a radio frequency identification (RFID) system and a tag counting ending method for anti-collision thereof. The RFID system comprises a reader-writer and tags. The tag counting ending method comprises: in the counting process, when the reader-writer does not receive a response signal from a tag and the value of a register is not greater than a pre-determined counting ending register threshold value, the reader-writer transmits a Finish command to each of the tags and waits for responses; after receiving the Finish command, the tag determines whether the tag itself is counted successfully, if so, makes no response; if not, sets the counter of tag itself as 0 and transmits a response signal to the reader-writer; if the reader-writer receives the response signal, then determines that counting is not finished and continues to count the tag which makes response; if the reader-writer does not receive the response signal, then determines that counting is finished.

    摘要翻译: 本发明提供一种射频识别(RFID)系统及其抗冲突的标签计数结束方法。 RFID系统包括读写器和标签。 标签计数结束方法包括:在计数处理中,当读写器没有从标签接收到响应信号并且寄存器的值不大于预定的计数结束寄存器阈值时,读写器 向每个标签发送一个Finish命令,并等待响应; 在接收到完成命令之后,该标签确定标签本身是否成功计数,如果是,则不做任何响应; 如果没有,将标签本身的计数器设置为0,并将响应信号发送给读写器; 如果读写器接收到响应信号,则确定计数未完成,并继续计数作出响应的标签; 如果读写器没有收到响应信号,则确定计数结束。

    METHOD AND SYSTEM FOR COUNTING TAGS IN RADIO FREQUENCY IDENTIFICATION SYSTEM
    4.
    发明申请
    METHOD AND SYSTEM FOR COUNTING TAGS IN RADIO FREQUENCY IDENTIFICATION SYSTEM 审中-公开
    无线电频率识别系统中的标签计数方法与系统

    公开(公告)号:US20120188060A1

    公开(公告)日:2012-07-26

    申请号:US13258859

    申请日:2009-12-28

    IPC分类号: G06K7/01

    CPC分类号: G06K7/10039

    摘要: The present invention discloses a method and system for tallying tags in a radio frequency identification system. The method comprises: upon receiving a tallying command sent by the reader, the tags reflecting a first response message used for decoding and checking (S402); upon receiving the first response message, the reader sending a decoded random number (RN) if it decodes the first response message correctly; upon receiving the decoded RN, the tags reflecting a second response message containing tag ID information after confirming that the RN is consistent with their own RN (S405); and upon receiving the second response message, the reader confirming that the tallying is completed if the tag ID information contained in the second response message is correct (S407).

    摘要翻译: 本发明公开了一种用于在射频识别系统中标记标签的方法和系统。 该方法包括:在接收到读取器发送的计数命令时,该标签反映用于解码和检查的第一响应消息(S402); 在接收到第一响应消息时,读取​​器如果正确地解码第一响应消息,则发送解码随机数(RN); 在接收到解码的RN之后,标签在确认RN与其自己的RN一致之后反映包含标签ID信息的第二响应消息(S405); 并且在接收到第二响应消息时,如果包含在第二响应消息中的标签ID信息正确,则读取器确认已经完成了计数(S407)。

    System and Method of Role-based Calendaring
    5.
    发明申请
    System and Method of Role-based Calendaring 审中-公开
    基于角色的日历的系统和方法

    公开(公告)号:US20090048893A1

    公开(公告)日:2009-02-19

    申请号:US12120423

    申请日:2008-05-14

    IPC分类号: G06Q10/00

    CPC分类号: G06Q10/109 G06Q10/1093

    摘要: A method for calendaring an activity based on roles, including the steps of acquiring a request for calendaring the activity for a plurality of roles invited to attend the activity; acquiring data on existing activities which have been calendared for all the specific individuals in the plurality of roles invited to attend the activity; and determining the time interval for holding the activity based on the data on existing activities which have been calendared for all the specific individuals in the plurality of roles invited to attend the activity and the request for calendaring the activity.

    摘要翻译: 一种用于基于角色对活动进行日程安排的方法,包括获取对被邀请参加该活动的多个角色的活动的日历请求的步骤; 获取被邀请参加活动的多个角色中针对所有具体个人进行的已登录活动的数据; 以及基于被邀请参加活动的多个角色中的所有特定个人已经被日历的已有活动的数据以及对活动进行日程安排的请求,确定保持活动的时间间隔。

    Charging stand
    7.
    外观设计

    公开(公告)号:USD968323S1

    公开(公告)日:2022-11-01

    申请号:US29790728

    申请日:2021-12-13

    申请人: Li Wang

    设计人: Li Wang

    DNA polymerase mutants with increased processivity of DNA synthesis

    公开(公告)号:US10704031B2

    公开(公告)日:2020-07-07

    申请号:US16198773

    申请日:2018-11-22

    申请人: Jing Wu Li Wang

    发明人: Jing Wu Li Wang

    摘要: Disclosed are Dpo4 DNA polymerase mutants with increased DNA synthesis processivity. The mutant enzymes, Dpo4 A181D and Dpo4 E63K, are constructed based on the wild-type Dpo4 derived from Sulfolobus solfataricus to obtain Dpo4DNA polymerase mutants with increased DNA processivity. The extension length of Dpo4 A181D and Dpo4 E63K are respectively increased by 25% and 18.8% than that of the wild-type Dpo4. The fidelity of Dpo4 A181D and wild-type Dpo4 are similar, and the fidelity of Dpo4 E63K is increased from that of the wild-type Dpo4. In summary, the mutants Dpo4 A181D and Dpo4 E63K obtained by the present invention have increased processivity compared to that of the wild-type Dpo4 DNA polymerase.

    HEAT EXCHANGE DEVICE SUITABLE FOR LOW PRESSURE REFRIGERANT

    公开(公告)号:US20190086128A1

    公开(公告)日:2019-03-21

    申请号:US16081007

    申请日:2017-02-28

    发明人: Xiuping Su Li Wang

    IPC分类号: F25B39/00 F25B1/06

    摘要: Embodiments of the present disclosure are directed to a heat exchange device that includes a condenser configured to receive a refrigerant, an evaporator having an evaporation tube bundle, a throttling device configured to receive a first portion of the refrigerant from the condenser and to expand the first portion of the refrigerant before directing the first portion to the evaporator, and an ejector having a high pressure conduit, a low pressure conduit, and an outlet conduit, the ejector is configured to receive the first portion from the throttling device or a second portion of the refrigerant from the condenser via the high pressure conduit, receive a third portion of the refrigerant from the evaporator via the low pressure conduit, mix the first portion or the second portion with the third portion to form a mixed refrigerant, and direct the mixed refrigerant to the evaporator via the outlet conduit.