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    • 41. 发明申请
    • TRANSMISSION OF MULTICAST/BROADCAST SERVICES IN A WIRELESS COMMUNICATION NETWORK
    • 无线通信网络中多播/广播业务的传输
    • US20090303913A1
    • 2009-12-10
    • US12296856
    • 2006-04-12
    • Qian YuHiramatsu KatsuhikoPing Luo
    • Qian YuHiramatsu KatsuhikoPing Luo
    • H04L27/28H04H20/71
    • H04L1/0637H04B7/0669H04L1/005H04L1/0066H04L1/007
    • A method and system for transmitting data in a wireless communications system using multiple transmit antennas. The method comprises the stesp of receiving a plurality of data sequences, each assigned with a priority level; encoding each of said plurality of data sequences in accordance with the assigned priority level to form a plurality of coded data sequences, the coded data sequences comprising systematic data and parity data; interleaving said plurality of coded data sequences to form a plurality of interleaved data sequences; multiplexing said plurality of interleaved data sequences to form a plurality of multiplexed data sequences; and mapping said plurality of multiplexed data sequences to form a plurality of mapped data sequences for subsequent transmission of said mapped data sequences from said multiple transmit antennas.
    • 一种用于在使用多个发射天线的无线通信系统中发送数据的方法和系统。 该方法包括接收多个数据序列的stesp,每个数据序列被分配优先级; 根据所分配的优先级编码所述多个数据序列中的每一个以形成多个编码数据序列,所述编码数据序列包括系统数据和奇偶校验数据; 交织所述多个编码数据序列以形成多个交错数据序列; 多路复用所述多个交错数据序列以形成多个复用数据序列; 以及映射所述多个多路复用数据序列以形成多个映射数据序列,用于随后从所述多个发射天线发送所述映射的数据序列。
    • 42. 发明申请
    • Method and system for providing an open and interoperable system
    • 提供开放和可互操作的系统的方法和系统
    • US20050015593A1
    • 2005-01-20
    • US10619657
    • 2003-07-14
    • Qingwen ChengBhavna BhatnagarHong XuWei SunPing LuoShivaram BhatAravindan Ranganathan
    • Qingwen ChengBhavna BhatnagarHong XuWei SunPing LuoShivaram BhatAravindan Ranganathan
    • H04L9/00H04L29/06
    • H04L63/0815
    • Embodiments of the present invention provide an open and interoperable single sign-on session in a heterogeneous communication network. The open and interoperable single sign-on system is configured by exchanging an entity identifier, an account mapping, an attribute mapping, a site attribute list, an action mapping and/or the like. The entity identifier, account mapping, attribute mapping, site attribute list, action mapping and the like for each partner entity is stored in a partner list accessable to the particular entity. Thereafter, the open and interoperable single sign-on session may be provided upon receipt of a SAML request or assertion containing an entity identifier. The entity identifier contained in the SAML request or assertion is looked-up in the partner list of the particular entity which received the SAML request or assertion. A record containing a matching entity identifier provides the applicable account mapping, attribute mapping, site attribute list, and/or action mapping. The one or more mappings are then utilized to process the SAML request or assertion.
    • 本发明的实施例提供了在异构通信网络中的开放和可互操作的单点登录会话。 通过交换实体标识符,帐户映射,属性映射,站点属性列表,动作映射等来配置开放和可互操作的单点登录系统。 每个伙伴实体的实体标识符,帐户映射,属性映射,站点属性列表,操作映射等存储在可访问特定实体的合作伙伴列表中。 此后,可以在接收到包含实体标识符的SAML请求或断言时提供开放和可互操作的单点登录会话。 包含在SAML请求或断言中的实体标识符在接收到SAML请求或断言的特定实体的合作伙伴列表中查找。 包含匹配实体标识符的记录提供适用的帐户映射,属性映射,站点属性列表和/或动作映射。 然后利用一个或多个映射来处理SAML请求或断言。
    • 45. 发明申请
    • POWER CONVERTER WITH THE FUNCTION OF DIGITAL ERROR CORRECTION
    • 具有数字误差校正功能的电源转换器
    • US20130335045A1
    • 2013-12-19
    • US13637298
    • 2011-03-17
    • Bo ZhangShaowei ZhenPing LuoXiaohui ZhuJiangkun Li
    • Bo ZhangShaowei ZhenPing LuoXiaohui ZhuJiangkun Li
    • H02M3/158
    • H02M3/158H02M3/157H02M3/1588H02M2001/0016H02M2001/0025Y02B70/1466
    • This invention relates to the output voltage regulator of step-down switching power converters. This invention provides regulator with digitally adjusted output voltage. It solves the problem of low regulation due to low error amplifier (EA) gain. This invention is a power converter with the function of Digitally Error Correction, consisting of Logic Control, EA, PWM comparator, Driver, power devices and passive components. It features Digital Calibration Circuit whose input terminal is connected to the output voltage and output terminal is connected to the error signal. When the output voltage exceeds the tolerance range, this Digital Calibration Circuit will increase or decrease the error signal step by step, keeping the output voltage in the tolerance range. The Digital Calibration Circuit of this invention can be applied not only in nanometer scale process, but also in traditional process. For those power converters in traditional process, it is also quite promising in applications.
    • 本发明涉及降压开关电源转换器的输出电压调节器。 本发明为调节器提供数字调节的输出电压。 它解决了由于低误差放大器(EA)增益引起的低调制问题。 本发明是具有数字误差校正功能的功率转换器,由逻辑控制,EA,PWM比较器,驱动器,功率器件和无源器件组成。 它具有数字校准电路,其输入端连接到输出电压,输出端连接到误差信号。 当输出电压超过公差范围时,该数字校准电路将逐步增加或减少误差信号,将输出电压保持在公差范围内。 本发明的数字校准电路不仅可以应用在纳米级工艺中,而且可以应用于传统工艺。 对于传统过程中的电源转换器,在应用中也是非常有希望的。
    • 46. 发明申请
    • TEMPERATURE ADAPTIVE BANDGAP REFERENCE CIRCUIT
    • 温度自适应带宽参考电路
    • US20130314068A1
    • 2013-11-28
    • US13637237
    • 2011-02-28
    • Shaowei ZhenPing LuoRuhui YangKang YangBo Zhang
    • Shaowei ZhenPing LuoRuhui YangKang YangBo Zhang
    • G05F3/16
    • G05F3/16G05F3/30Y10S323/907
    • This invention involves a bandgap reference circuit in IC. The temperature coefficient of conventional bandgap reference is large and the higher order compensation is difficult to implement. This invention provides an adaptive compensated bandgap reference which solves the problem only using lower order (first order) temperature coefficient compensation. The invention adopts segmental compensation circuit to realize adaptive segmental compensation of bandgap reference with low temperature coefficient. The technical solution includes traditional bandgap voltage reference circuit and adaptive feedback compensation circuit which consists of sample and hold circuit, voltage comparator and control module. This invention controls the bandgap voltage reference through systematical view and it has high process compatibility. This invention can find the best temperature characteristic curve adaptively, the output voltage has low temperature coefficient, meeting the requirement of fabrication process, the implementation is simple with small area. This invention relates to integrated circuits.
    • 本发明涉及IC中的带隙基准电路。 常规带隙基准的温度系数大,难以实现较高阶补偿。 本发明提供了一种仅使用低阶(一阶)温度系数补偿来解决问题的自适应补偿带隙基准。 本发明采用分段补偿电路,实现低温系数带隙参考自适应分段补偿。 技术方案包括传统的带隙电压参考电路和自适应反馈补偿电路,由采样保持电路,电压比较器和控制模块组成。 本发明通过系统的方式控制带隙电压参考,并具有较高的工艺兼容性。 本发明可以自适应地找到最佳的温度特性曲线,输出电压温度系数低,满足制造工艺要求,实现面积小。 本发明涉及集成电路。