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    • 21. 发明授权
    • Polarization interference optical interleaver
    • 偏振干涉光学交织器
    • US08649637B2
    • 2014-02-11
    • US13503368
    • 2011-04-26
    • Weiwei ZhangJun HuangZeqin WangHong Xie
    • Weiwei ZhangJun HuangZeqin WangHong Xie
    • G02B6/00
    • G02B27/283G02B6/2713G02B6/2746G02B6/29302G02B6/29386
    • The present patent application relates to a polarization interference optical interleaver, which includes a first port to transmit the first optical signal through the first optical path, a second port to transmit the second optical signal and a third port to transmit the third optical signal. The first optical signal passes through the first optical path and splits into the second optical signal and the third optical signal by the first and the second light splitting/combining crystals and the interference crystal group. The interference crystal group is located between the first and the second light splitting/combining crystals. The second optical signal and the third optical signal are received and reflected by a reflecting mirror. Then the second optical signal and the third optical signal output through the second port and the third port respectively. The second optical signal reflected by the reflecting mirror transmits along the first optical path of the first optical signal and passes through the interference crystal group, then walks off the first optical path by light walk-off device and outputs through the second port. The third optical signal reflected by the reflecting mirror transmits along the second optical path and passes through the interference crystal group, then outputs through the third port. There are only four beams in the interference crystal group of the present patent application. So the volume of the interference crystal group is minimized and the cost is reduced.
    • 本专利申请涉及一种偏振干涉光交织器,其包括通过第一光路传输第一光信号的第一端口,用于发送第二光信号的第二端口和用于发送第三光信号的第三端口。 第一光信号通过第一光路,并通过第一和第二光分离/组合晶体和干涉晶体组分裂成第二光信号和第三光信号。 干涉晶体组位于第一和第二分光/结合晶体之间。 第二光信号和第三光信号被反射镜接收和反射。 然后,第二光信号和第三光信号分别通过第二端口和第三端口输出。 由反射镜反射的第二光信号沿着第一光信号的第一光路传输并穿过干涉晶体组,然后通过光离散装置离开第一光路并通过第二端口输出。 由反射镜反射的第三光信号沿着第二光路传输并通过干涉晶体组,然后通过第三端口输出。 在本专利申请的干涉晶体组中只有四个光束。 因此,干涉晶体组的体积被最小化并且降低了成本。
    • 22. 发明授权
    • Memory access method and access controller for a memory
    • 内存访问方法和内存访问控制器
    • US08593471B2
    • 2013-11-26
    • US13016648
    • 2011-01-28
    • Jun HuangYu Liu
    • Jun HuangYu Liu
    • G06F13/18
    • G06F13/18Y02D10/14Y02D10/151
    • The method includes the following steps: monitoring an actual value of a relevant parameter of a display bandwidth of data to be output by the memory; comparing the actual value of the relevant parameter with a threshold to determine whether the actual display bandwidth meets predetermined requirements; and selecting an access arbitration mode for the memory according to whether the predetermined requirements are met. The access controller includes: a monitoring and comparing unit, adapted to monitor an actual value of a relevant parameter of a display bandwidth of data to be output by the memory and compare the actual value of the relevant parameter with a threshold to determine whether the actual display bandwidth meets predetermined requirements; and an arbitration adjusting unit, adapted to select an access arbitration mode for the memory according to whether the predetermined requirements are met.
    • 该方法包括以下步骤:监视由存储器输出的数据的显示带宽的相关参数的实际值; 将相关参数的实际值与阈值进行比较,以确定实际显示带宽是否满足预定要求; 以及根据是否满足预定的要求来选择存储器的访问仲裁模式。 访问控制器包括:监视和比较单元,用于监视由存储器输出的数据的显示带宽的相关参数的实际值,并将相关参数的实际值与阈值进行比较,以确定实际 显示带宽满足预定的要求; 以及仲裁调整单元,适于根据是否满足预定要求来选择存储器的访问仲裁模式。
    • 25. 发明授权
    • Method and system for reassigning traffic channel configuration in wireless communication system
    • 在无线通信系统中重新分配业务信道配置的方法和系统
    • US08306545B2
    • 2012-11-06
    • US12682480
    • 2008-10-10
    • Jun Huang
    • Jun Huang
    • H04Q7/20
    • H04L1/1657H04L1/0072H04L1/1867H04W72/0406
    • Embodiments of the present invention provide a method and system for reassigning traffic channel configuration, which is applicable to reassigning traffic channel configuration between a site A and a site B with the reassignment being initiated by the site A. The site A transmits a reassignment message to the site B, where the reassignment message carries reassigned traffic channel configuration. The site B determines whether the reassignment message is received correctly, and processes traffic data and transmits the traffic data to the site A according to a determining result. The site A processes the traffic data, and determines whether the reassignment message is correctly received by the site B through determining whether the traffic data are correct. The method and the system enable a base station to determine whether a terminal correctly receives a reassignment message without the terminal transmitting an acknowledgement message, which guarantees fluent communications between the two parties.
    • 本发明的实施例提供了一种用于重新分配业务信道配置的方法和系统,其适用于在站点A和站点B之间重新分配业务信道配置,由站点A发起重新分配。站点A将重新分配消息发送到 站点B,其中重新分配消息携带重新分配的业务信道配置。 站点B确定重新分配消息是否被正确接收,并且根据确定结果处理业务数据并将业务数据发送到站点A. 站点A处理业务数据,并通过确定业务数据是否正确来确定站点B是否正确接收到重新分配消息。 所述方法和系统使得基站能够确定终端是否正确地接收到重新分配消息,而终端不发送确认消息,这确保了双方之间流畅的通信。
    • 26. 发明申请
    • Ranging Method and Apparatus in Wireless Communication System
    • 无线通信系统测距方法与装置
    • US20100220694A1
    • 2010-09-02
    • US12680668
    • 2008-09-27
    • Jun HuangHang LiGuanghan Xu
    • Jun HuangHang LiGuanghan Xu
    • H04W72/04
    • H04W56/0005H04W64/006
    • The present invention provides a ranging method and apparatus, a frame structure includes one or more downlink service time slots, a guard interval between downlink sub-frame and uplink sub-frame and one or more uplink service time slots, and the method includes calculating start time of the first uplink service time slot, configuring the start time as reference time; generating a ranging signal; subtract a sum of time period needed for sending the ranging signal and reference time delay from the reference time and configure obtained time result as time of starting to send the ranging signal; subtract the length of a special ranging time slot from the reference time and configure obtained time result as time of starting to receive the ranging signal by a BS; receiving and processing the ranging signal. By the method and apparatus, all kinds of interference are minimized and an optimum ranging function is implemented.
    • 本发明提供了一种测距方法和装置,帧结构包括一个或多个下行链路业务时隙,下行链路子帧与上行链路子帧之间的保护间隔以及一个或多个上行链路业务时隙,并且该方法包括:计算开始 第一个上行链路服务时隙的时间,将开始时间配置为参考时间; 产生测距信号; 从参考时间减去发送测距信号和参考时间延迟所需的时间周期总和,并将获取的时间结果配置为开始发送测距信号的时间; 从参考时间减去特殊测距时隙的长度,并将获得的时间结果配置为由BS开始接收测距信号的时间; 接收和处理测距信号。 通过该方法和装置,各种干扰被最小化并且实现了最佳测距功能。
    • 27. 发明申请
    • Chunk-based statistical machine translation system
    • 基于块的统计机器翻译系统
    • US20080154577A1
    • 2008-06-26
    • US11645926
    • 2006-12-26
    • Yookyung KimJun HuangYoussef Billawala
    • Yookyung KimJun HuangYoussef Billawala
    • G06F17/28
    • G06F17/2827G06F17/2775
    • Traditional statistical machine translation systems learn all information from a sentence aligned parallel text and are known to have problems translating between structurally diverse languages. To overcome this limitation, the present invention introduces two-level training, which incorporates syntactic chunking into statistical translation. A chunk-alignment step is inserted between the sentence-level and word-level training, which allows differing training for these two sources of information in order to learn lexical properties from the aligned chunks and learn structural properties from chunk sequences. The system consists of a linguistic processing step, two level training, and a decoding step which combines chunk translations of multiple sources and multiple language models.
    • 传统的统计机器翻译系统从句子对齐的并行文本中学习所有信息,并且已知在不同结构语言之间翻译有问题。 为了克服这个限制,本发明引入了将句法分块结合到统计翻译中的两级训练。 在句子级和词级训练之间插入块对齐步骤,其允许针对这两个信息源的不同训练,以便从对齐的块学习词汇属性并从块序列学习结构特性。 该系统由语言处理步骤,两级训练和解码步骤组成,该步骤结合了多个来源和多种语言模型的块转换。
    • 30. 发明申请
    • Signal processing methods and systems
    • 信号处理方法和系统
    • US20050251725A1
    • 2005-11-10
    • US11123060
    • 2005-05-06
    • Jun HuangYucong MiaoXu Jiang
    • Jun HuangYucong MiaoXu Jiang
    • G06F11/00G11C29/00H03M13/00H03M13/27H04B7/005H04L12/56H04M11/06H04Q7/36
    • H03M13/2789
    • Signal processing systems and methods, illustratively for communication signals such as video communication signals, are provided. Adaptive interleaving systems and methods enable interleaving of information using different interleaving lengths. Encryption may also be combined with interleaving to control the position of information in an interleaved information stream. Corresponding de-interleaving and decryption systems and methods are also provided. An up-sampler and up-sampling method are provided for concealing errors in information. A new software defined radio architecture and associated methods, and software analysis techniques, are also disclosed. A communication system and management method integrate several of the above aspects for adapting communication operating characteristics to changing environments.
    • 提供了示例性地用于诸如视频通信信号的通信信号的信号处理系统和方法。 自适应交错系统和方法使得能够使用不同的交织长度对信息进行交织。 加密还可以与交织组合以控制交织的信息流中的信息的位置。 还提供了相应的解交织和解密系统和方法。 提供了上采样和上采样方法来隐藏信息中的错误。 还公开了一种新的软件定义的无线电架构及相关方法以及软件分析技术。 通信系统和管理方法集成了上述几个方面,以使通信操作特性适应不断变化的环境。