USER SELECTION METHOD AND APPARATUS FOR MULTIUSER MULTIPLE-INPUT MULTIPLE-OUTPUT
    1.
    发明申请
    USER SELECTION METHOD AND APPARATUS FOR MULTIUSER MULTIPLE-INPUT MULTIPLE-OUTPUT 审中-公开
    多用户多输入多用户的用户选择方法和设备

    公开(公告)号:US20100330922A1

    公开(公告)日:2010-12-30

    申请号:US12823828

    申请日:2010-06-25

    IPC分类号: H04B17/00

    CPC分类号: H04B7/0452

    摘要: A user selection method and apparatus for multiuser multiple-input multiple-output (MIMO) are disclosed. The method includes: selecting two user-beam pairing modes, and obtaining target functions corresponding to the two user-beam pairing modes; comparing the target functions corresponding to the two user-beam pairing modes; and selecting a user-beam pairing mode with a larger target function. With the present invention, the optimal user-beam pairing mode can be quickly obtained when the channel information is inaccurate; and the calculation is simplified.

    摘要翻译: 公开了一种用于多用户多输入多输出(MIMO)的用户选择方法和装置。 该方法包括:选择两个用户束配对模式,获得与两个用户束配对模式对应的目标功能; 比较对应于两个用户 - 束配对模式的目标功能; 并选择具有较大目标功能的用户 - 束配对模式。 利用本发明,当信道信息不准确时,可以快速获得最佳用户 - 束配对模式; 并简化了计算。

    METHOD AND SYSTEM FOR DATA TRANSMISSION
    2.
    发明申请
    METHOD AND SYSTEM FOR DATA TRANSMISSION 有权
    用于数据传输的方法和系统

    公开(公告)号:US20100232528A1

    公开(公告)日:2010-09-16

    申请号:US12692202

    申请日:2010-01-22

    申请人: Bin LI Yi LUO Hui SHEN

    发明人: Bin LI Yi LUO Hui SHEN

    IPC分类号: H04L27/00 H04B15/00

    CPC分类号: H04B7/0639

    摘要: A data transmission method, a communications system and related apparatuses are disclosed. The data transmission method includes the following steps: a transmitter obtains channel information corresponding to channels between the transmitter and several receivers; the transmitter obtains a control vector corresponding to a receiver according to the channel information; the transmitter modulates data to be transmitted by means of one-dimensional modulation to obtain modulated symbols; the transmitter processes the modulated symbols and the control vector to obtain transmitted data of each antenna; the transmitter transmits the transmitted data to the receiver; the receiver receives the transmitted data in a predetermined spatial direction of received symbol. The present invention also discloses a communications system and related apparatuses.

    摘要翻译: 公开了一种数据传输方法,通信系统及相关装置。 数据传输方法包括以下步骤:发射机获取与发射机和多个接收机之间的信道相对应的信道信息; 发射机根据信道信息获得对应于接收机的控制向量; 发射机通过一维调制器调制要传输的数据,以获得调制符号; 发射机处理调制符号和控制矢量以获得每个天线的发射数据; 发射机将发送的数据发送到接收机; 接收机以接收到的符号的预定空间方向接收发送的数据。 本发明还公开了一种通信系统及相关装置。

    RESOURCE ALLOCATION METHOD AND APPARATUS OF MULTI-RELAY ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM
    3.
    发明申请
    RESOURCE ALLOCATION METHOD AND APPARATUS OF MULTI-RELAY ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM 审中-公开
    资源分配方法与多中心正交分频多路复用系统的设计

    公开(公告)号:US20120236704A1

    公开(公告)日:2012-09-20

    申请号:US13481164

    申请日:2012-05-25

    IPC分类号: H04J11/00

    摘要: A resource allocation method and apparatus of a multi-relay orthogonal frequency division multiplexing system are disclosed. The resource allocation method of a multi-relay orthogonal frequency division multiplexing system includes: obtaining actual channel information; obtaining resource allocation parameters according to a mathematical optimization problem based on the actual channel information, where the resource allocation parameters include at least two of subcarrier power allocation, relay selection and subcarrier pairing, and the mathematical optimization problem is a mathematical optimization problem set for the subcarrier power allocation, relay selection and subcarrier pairing by using an end-to-end transmission rate optimization principle and based on channel information; and transmitting a signal according to the resource allocation parameters. The foregoing technical solutions optimize system performance.

    摘要翻译: 公开了一种多中继正交频分复用系统的资源分配方法和装置。 多中继正交频分复用系统的资源分配方法包括:获取实际信道信息; 根据基于实际信道信息的数学优化问题获得资源分配参数,其中资源分配参数包括副载波功率分配,中继选择和子载波配对中的至少两个,并且数学优化问题是为 通过使用端对端传输速率优化原理和基于信道信息的子载波功率分配,中继选择和子载波配对; 并根据资源分配参数发送信号。 上述技术方案优化了系统性能。

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNALS
    4.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNALS 审中-公开
    用于发送和接收信号的方法和设备

    公开(公告)号:US20090219181A1

    公开(公告)日:2009-09-03

    申请号:US12399424

    申请日:2009-03-06

    申请人: Bin LI Yi LUO

    发明人: Bin LI Yi LUO

    IPC分类号: H03M7/20

    摘要: The present invention relates to the field of wireless communications and discloses wireless signal transmission and reception methods and devices, thus more information can be transmitted via a fixed resource block. In the present invention, at the transmitter side, information for transmission is divided into an n-bit part and an m-bit part, the n-bit part being taken as information borne in a physical resource and a corresponding mapping mode is selected in accordance with the m-bit part; at the receiver side, a sequence carrying a received signal is de-mapped according to all possible mapping modes of the received signal and transmitted information is derived from an optimum signal sequence resulting from de-mapping and corresponding mapping mode.

    摘要翻译: 本发明涉及无线通信领域,公开了无线信号发送和接收方法和装置,从而可以通过固定资源块传输更多的信息。 在本发明中,在发送侧,将用于发送的信息划分为n比特部分和m比特部分,将n比特部分作为在物理资源中承载的信息,并且相应的映射模式被选择在 按照m位部分; 在接收机侧,根据接收信号的所有可能的映射模式,对接收信号的序列进行解映射,并且从解映射和对应映射模式得到的最佳信号序列导出所发送的信息。

    METHOD AND APPARATUS FOR DETECTING SIGNALS OF MULTI-INPUT MULTI-OUTPUT SYSTEM
    5.
    发明申请
    METHOD AND APPARATUS FOR DETECTING SIGNALS OF MULTI-INPUT MULTI-OUTPUT SYSTEM 有权
    用于检测多输入多输出系统信号的方法和装置

    公开(公告)号:US20100239043A1

    公开(公告)日:2010-09-23

    申请号:US12793890

    申请日:2010-06-04

    IPC分类号: H04B7/02

    CPC分类号: H04B7/0413 H04L25/03242

    摘要: The embodiments of the present invention disclose a method and an apparatus for detecting signals of a MIMO system, and relate to a MIMO technology. The method includes: performing triangular decomposition on a channel matrix of the MIMO system, and decomposing the MIMO system into multiple MIMO subsystems; detecting the receiving signal vector of the first MIMO subsystem, and obtaining the candidate detection vector list of the first MIMO subsystem; detecting remaining MIMO subsystems consecutively in a SIC mode, and generating candidate detection vector lists of the remaining MIMO subsystems; and combining all the lists, and marking decision or performing calculation to obtain the transmitting signal vector of the MIMO system.

    摘要翻译: 本发明的实施例公开了一种用于检测MIMO系统的信号的方法和装置,并涉及MIMO技术。 该方法包括:对MIMO系统的信道矩阵执行三角分解,并将MIMO系统分解为多个MIMO子系统; 检测第一MIMO子系统的接收信号矢量,获得第一MIMO子系统的候选检测向量表; 以SIC模式连续检测剩余的MIMO子系统,以及生成剩余MIMO子系统的候选检测向量列表; 并组合所有列表,并进行标记决策或执行计算,以获得MIMO系统的发射信号向量。

    POLLUTION-FREE METHOD FOR RECYCLING IRON-BASED GRINDING WASTE
    6.
    发明申请
    POLLUTION-FREE METHOD FOR RECYCLING IRON-BASED GRINDING WASTE 有权
    无污染方法回收基于铁的磨粒废料

    公开(公告)号:US20130091987A1

    公开(公告)日:2013-04-18

    申请号:US13587450

    申请日:2012-08-16

    IPC分类号: B22F9/00

    摘要: The invention provides a pollution-free reuse method for iron-based grinding waste, involving the technology of recycling economy, with special reference to the metallurgical industry, iron-based grinding waste green recycling technology. The present invention of the iron grinding waste recycling and reuse methods includes degreasing, heat treatment, sieving, matching, and obtains iron-based alloyed powders, which can be used in SHS lined steel pipe, powder metallurgy structural component, magnetic grinding, thermal spray. More than 95% iron-based alloyed powders can be recycled from wide source of iron-based grinding waste. The invention has the advantage of low cost, no secondary pollution and wide application.

    摘要翻译: 本发明提供了铁粉磨废弃物的无污染再利用方法,涉及循环经济技术,特别涉及冶金工业,铁基研磨废弃物绿色回收技术。 本发明的铁粉回收再利用方法包括脱脂,热处理,筛分,匹配,得到铁基合金粉末,可用于SHS衬里钢管,粉末冶金结构件,磁磨,热喷涂 。 超过95%的铁基合金粉末可以从广泛的铁基研磨废料回收。 本发明具有成本低,无二次污染,应用广泛的优点。

    Materials for Battery Electrolytes and Methods for Use
    7.
    发明申请
    Materials for Battery Electrolytes and Methods for Use 审中-公开
    电池电解质材料和使用方法

    公开(公告)号:US20120328939A1

    公开(公告)日:2012-12-27

    申请号:US13600187

    申请日:2012-08-30

    IPC分类号: H01M10/0564

    摘要: Described herein are materials for use in electrolytes that provide a number of desirable characteristics when implemented within batteries, such as high stability during battery cycling up to high temperatures high voltages, high discharge capacity, high coulombic efficiency, and excellent retention of discharge capacity and coulombic efficiency over several cycles of charging and discharging. In some embodiments, a high voltage electrolyte includes a base electrolyte and a set of additive compounds, which impart these desirable performance characteristics.

    摘要翻译: 这里描述的是用于电解质中的材料,其在电池中实现时提供许多期望的特性,例如在电池循环期间高达高温高电压,高放电容量,高库仑效率以及优异的放电容量保持率和库仑值的高稳定性 效率在几个充电和放电循环。 在一些实施方案中,高电压电解质包括赋予这些所需性能特征的基础电解质和一组添加剂化合物。

    REACTION EQUIPMENT FOR PRODUCING SPONGE TITANIUM
    10.
    发明申请
    REACTION EQUIPMENT FOR PRODUCING SPONGE TITANIUM 有权
    生产海绵钛的反应设备

    公开(公告)号:US20120306129A1

    公开(公告)日:2012-12-06

    申请号:US13585770

    申请日:2012-08-14

    IPC分类号: C22B5/00

    摘要: The present invention provides a piece of reaction equipment for producing sponge titanium, which includes a reactor and a reactor cover with a stirring device, wherein a sealing ring is arranged between the reactor cover and the reactor, one side of the reactor cover is provided with a lifting device for controlling the lifting of the reactor cover, a resistance furnace is arranged above the reactor cover, a valve is arranged below the resistance furnace, and a vacuum-pumping pipe and an inflation pipe are arranged above the reactor cover. The present invention has the beneficial effects that the production equipment can ensure normal production, and effectively ensures the quality of sponge titanium product; compared with the prior art, the equipment has low cost, environmental protection and harmlessness during production.

    摘要翻译: 本发明提供了一种用于生产海绵钛的反应设备,其包括反应器和具有搅拌装置的反应器盖,其中密封环布置在反应器盖和反应器之间,反应器盖的一侧设置有 用于控制反应堆盖的提升的提升装置,在反应器盖的上方设置电阻炉,在电阻炉的下方设置有阀,在反应器盖的上方配置有真空泵管和充气管。 本发明具有生产设备可以保证正常生产,有效保证海绵钛产品质量的有益效果; 与现有技术相比,该设备在生产过程中成本低,环保,无害化。