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    • 4. 发明授权
    • Method and apparatus of triple-decoding for IEEE 802.11p physical layer mechanism
    • 用于IEEE 802.11p物理层机制的三重解码方法和装置
    • US08930800B2
    • 2015-01-06
    • US13585656
    • 2012-08-14
    • Zheng LiFan BaiVijayakumar Bhagavatula
    • Zheng LiFan BaiVijayakumar Bhagavatula
    • H03M13/00H03M13/23H04B7/08
    • H03M13/23H03M13/09H03M13/3746H03M13/6337H04B7/0851H04L1/0045H04L1/1812
    • A method for receiving and storing a packet of symbols. The method decodes the packet of symbols using a first decoding algorithm, and if the first decoding algorithm fails to correctly decode the packet of symbols, then the method decodes the packet of symbols using a second decoding algorithm. If the second decoding algorithm fails to decode the packet of symbols, then a third decoding algorithm is used. The third decoding algorithm can be sub-packet decoding, where a first sub-packet is part of the packet of symbols. If the first sub-packet is decoded successfully, then the method generates a channel estimate using the properly decoded information, and then uses that channel estimate to decode a subsequent sub-packet using the channel estimate, where the second sub-packet is a set of symbols that are a portion of the packet of symbols.
    • 一种用于接收和存储符号分组的方法。 该方法使用第一解码算法解码符号分组,并且如果第一解码算法不能正确地解码符号分组,则该方法使用第二解码算法对符号分组进行解码。 如果第二解码算法无法解码符号分组,则使用第三解码算法。 第三解码算法可以是子分组解码,其中第一子分组是符号分组的一部分。 如果第一子分组被成功解码,则该方法使用正确解码的信息生成信道估计,然后使用该信道估计来使用信道估计来解码后续子分组,其中第二子分组是集合 作为符号分组的一部分的符号。
    • 7. 发明申请
    • DYNAMIC CONTROL OF FREQUENCY COMPENSATION FOR IMPROVED OVER-VOLTAGE PROTECTION IN A SWITCHING REGULATOR
    • 用于改善开关稳压器中过电压保护的频率补偿的动态控制
    • US20120280669A1
    • 2012-11-08
    • US13099021
    • 2011-05-02
    • Zheng LiTawen Mei
    • Zheng LiTawen Mei
    • G05F1/00H03F3/45
    • H03F3/45183H03F2203/45138
    • An error amplifier includes a difference amplifier providing an error signal representing a difference in voltage between a feedback signal and a reference signal. The error amplifier further includes a compensation circuit limiting the rate of change of the error signal. The compensation circuit includes a switch that when activated effectively removes a circuit portion from the compensation circuit. A switch signal indicates for the switch to be activated when the feedback signal exceeds the reference signal by a predefined amount.The compensation circuit may further include a second switch that when activated effectively removes a second circuit portion from the compensation circuit. A second switch signal indicates for the second switch to be activated when the feedback signal exceeds the reference signal by a second predefined amount.
    • 误差放大器包括差分放大器,其提供表示反馈信号和参考信号之间的电压差的误差信号。 误差放大器还包括限制误差信号的变化率的补偿电路。 补偿电路包括一个开关,当被激活时有效地从补偿电路去除电路部分。 当反馈信号超过参考信号预定量时,开关信号指示开关被激活。 补偿电路还可以包括第二开关,其在被激活时有效地从补偿电路去除第二电路部分。 当反馈信号超过参考信号第二预定量时,第二开关信号指示第二开关被激活。
    • 8. 发明申请
    • Channel allocation procedure in a meshed network
    • 网状网络中的信道分配过程
    • US20090285165A1
    • 2009-11-19
    • US12152771
    • 2008-05-16
    • Jan Erik BerglundZheng LiKevin Tang
    • Jan Erik BerglundZheng LiKevin Tang
    • H04Q7/00
    • H04W72/082
    • A method includes receiving at a gateway mesh node a channel set list indicating radio channels that are allowed for use by the gateway mesh node, scanning channels in the channel set list and creating a list of channels in order of interference that is present, allocating channels from the list of channels to a plurality of radios that comprise the gateway mesh node, and initiating transmission of beacon frames from each of the plurality of radios on a main channel. Each beacon frame includes information descriptive of a path cost representing a sum of all link costs back to a central point, a primary radio channel used by the radio transmitting the beacon frame, a channel set indicating only those channels that an associated portion of the mesh network is allowed to use, and a set of meshed nodes associated with the radio.
    • 一种方法包括在网关网状节点处接收指示被网关网节点允许使用的无线电信道的信道集列表,在信道集列表中扫描信道,并按照存在的干扰顺序创建信道列表,分配信道 从信道列表到包括网关网格节点的多个无线电,以及从主信道上的多个无线电装置中的每一个发起信标帧的发送。 每个信标帧包括描述代表到中心点的所有链路成本的总和的路径成本的信息,由无线电发送信标帧使用的主无线电信道,仅指示那些信道的相关部分的信道集合 网络被允许使用,以及一组与无线电相关联的网状节点。
    • 10. 发明申请
    • Methods for preparing P2X7 inhibitors
    • 制备P2X7抑制剂的方法
    • US20050288288A1
    • 2005-12-29
    • US11167786
    • 2005-06-27
    • Jason LeonardZheng LiZhengong LiFrank Urban
    • Jason LeonardZheng LiZhengong LiFrank Urban
    • A61K31/53C07D253/02C07D253/075
    • C07D253/075C07D253/07
    • The present invention relates to methods of preparing compounds of formula I or a pharmaceutically acceptable salt thereof, wherein R1, R2, R4, and R7 have any of the values as defined in the specification. The compounds are useful as agents in the treatment of diseases, including inflammatory diseases such as rheumatoid arthritis. Also provided are compositions of crystalline 2-Chloro-N-(1-hydroxy-cycloheptylmethyl)-5-[4-(2R-hydroxy-3-methoxy-propyl)-3,5-dioxo-4,5-dihydro-3H-[1,2,4]triazin-2-yl]-benzamide comprising less than 2.5% residual organic solvent, and methods for preparing said compositions. Further provided are methods for crystallizing 2-Chloro-N-(1-hydroxy-cycloheptylmethyl)-5-[4-(2R-hydroxy-3-methoxy-propyl)-3,5-dioxo-4,5-dihydro-3H-[1,2,4]triazin-2-yl]-benzamide.
    • 本发明涉及制备式I化合物或其药学上可接受的盐的方法,其中R 1,R 2,R 4, 而R< 7>具有如说明书中定义的任何值。 这些化合物可用作治疗疾病的药剂,包括炎性疾病如类风湿性关节炎。 还提供了结晶的2-氯-N-(1-羟基 - 环庚基甲基)-5- [4-(2R-羟基-3-甲氧基 - 丙基)-3,5-二氧代-4,5-二氢-3H- - [1,2,4]三嗪-2-基] - 苯甲酰胺,以及制备所述组合物的方法。 还提供了将2-氯-N-(1-羟基 - 环庚基甲基)-5- [4-(2R-羟基-3-甲氧基 - 丙基)-3,5-二氧代-4,5-二氢-3H - [1,2,4]三嗪-2-基] - 苯甲酰胺。