Proportional fair scheduler for OFDMA wireless systems with QOS constraints
    1.
    发明申请
    Proportional fair scheduler for OFDMA wireless systems with QOS constraints 有权
    具有QOS约束的OFDMA无线系统的比例公平调度器

    公开(公告)号:US20070248048A1

    公开(公告)日:2007-10-25

    申请号:US11785892

    申请日:2007-04-20

    IPC分类号: H04Q7/00

    CPC分类号: H04W72/1242 H04L5/023

    摘要: Available bandwidth and power for users demanding real time and non-real time data traffic are scheduled, while maximizing proportional fairness for the users over a plurality of time slots, and meeting quality of service constraints for real time data traffic users. The Lagrangian multipliers are used to define a function which includes the proportional fair capacity over the plurality of time slots, and the total power, the total bandwidth, and rate of the real time users' constraints. A maximum of the function is determined for each time slot by binary searching two parameters while observing the total power and total bandwidth. An optimal allocation of the bandwidth and power for the time slot is calculated using the two parameters.

    摘要翻译: 调度要求实时和非实时数据流量的用户的可用带宽和功率,同时在多个时隙中最大化用户的比例公平性,并满足实时数据流量用户的服务质量约束。 拉格朗日乘数用于定义包括多个时隙中的比例公平容量以及实时用户约束的总功率,总带宽和速率的函数。 通过二进制查找两个参数同时观察总功率和总带宽,确定每个时隙的最大功能。 使用两个参数计算时隙的带宽和功率的最佳分配。

    Proportional fair scheduler for OFDMA wireless systems
    2.
    发明申请
    Proportional fair scheduler for OFDMA wireless systems 有权
    OFDMA无线系统的比例公平调度器

    公开(公告)号:US20070248178A1

    公开(公告)日:2007-10-25

    申请号:US11785893

    申请日:2007-04-20

    IPC分类号: H04L27/28 H04K1/10

    摘要: A scheduler and a method schedule available power and bandwidth to users. Equations for a continuous bandwidth allocation of a total bandwidth, and/or a continuous power distribution of a total power, are set up using Lagrangian multipliers to include constraints in a function that is maximum when a fair capacity is maximum. The continuous bandwidth allocation and/or the continuous power distribution represent sets of values corresponding to users that maximize the function. The equations are solved using waterfilling methods, wherein the continuous power distribution is determined for a previously determined bandwidth allocation, and/or the continuous bandwidth allocation is calculated for a previously determined power distribution.

    摘要翻译: 调度器和方法为用户提供可用的功率和带宽。 使用拉格朗日乘数来建立总带宽的连续带宽分配和/或总功率的连续功率分配的等式,以在公平容量最大时在最大值的函数中包括约束。 连续带宽分配和/或连续功率分配表示与使功能最大化的用户对应的值集合。 使用填埋方法求解方程式,其中为先前确定的带宽分配确定连续功率分布,和/或为先前确定的功率分布计算连续带宽分配。

    Proportional fair scheduler for OFDMA wireless systems
    3.
    发明授权
    Proportional fair scheduler for OFDMA wireless systems 有权
    OFDMA无线系统的比例公平调度器

    公开(公告)号:US07924698B2

    公开(公告)日:2011-04-12

    申请号:US11785893

    申请日:2007-04-20

    IPC分类号: H04B7/212

    摘要: A scheduler and a method schedule available power and bandwidth to users. Equations for a continuous bandwidth allocation of a total bandwidth, and/or a continuous power distribution of a total power, are set up using Lagrangian multipliers to include constraints in a function that is maximum when a fair capacity is maximum. The continuous bandwidth allocation and/or the continuous power distribution represent sets of values corresponding to users that maximize the function. The equations are solved using waterfilling methods, wherein the continuous power distribution is determined for a previously determined bandwidth allocation, and/or the continuous bandwidth allocation is calculated for a previously determined power distribution.

    摘要翻译: 调度器和方法为用户提供可用的功率和带宽。 使用拉格朗日乘数来建立总带宽的连续带宽分配和/或总功率的连续功率分配的等式,以在公平容量最大时在最大值的函数中包括约束。 连续带宽分配和/或连续功率分配表示与使功能最大化的用户对应的值集合。 使用填埋方法求解方程式,其中为先前确定的带宽分配确定连续功率分布,和/或为先前确定的功率分布计算连续带宽分配。

    Proportional fair scheduler for OFDMA wireless systems with QOS constraints
    4.
    发明授权
    Proportional fair scheduler for OFDMA wireless systems with QOS constraints 有权
    具有QOS约束的OFDMA无线系统的比例公平调度器

    公开(公告)号:US07768973B2

    公开(公告)日:2010-08-03

    申请号:US11785892

    申请日:2007-04-20

    IPC分类号: H04W4/00

    CPC分类号: H04W72/1242 H04L5/023

    摘要: Available bandwidth and power for users demanding real time and non-real time data traffic are scheduled, while maximizing proportional fairness for the users over a plurality of time slots, and meeting quality of service constraints for real time data traffic users. The Lagrangian multipliers are used to define a function which includes the proportional fair capacity over the plurality of time slots, and the total power, the total bandwidth, and rate of the real time users' constraints. A maximum of the function is determined for each time slot by binary searching two parameters while observing the total power and total bandwidth. An optimal allocation of the bandwidth and power for the time slot is calculated using the two parameters.

    摘要翻译: 调度要求实时和非实时数据流量的用户的可用带宽和功率,同时在多个时隙中最大化用户的比例公平性,并满足实时数据流量用户的服务质量约束。 拉格朗日乘数用于定义包括多个时隙中的比例公平容量以及实时用户约束的总功率,总带宽和速率的函数。 通过二进制查找两个参数同时观察总功率和总带宽,确定每个时隙的最大功能。 使用两个参数计算时隙的带宽和功率的最佳分配。

    Apparatus, method, and medium for self-organizing multi-hop wireless access networks
    5.
    发明申请
    Apparatus, method, and medium for self-organizing multi-hop wireless access networks 有权
    用于自组织多跳无线接入网络的装置,方法和介质

    公开(公告)号:US20110200026A1

    公开(公告)日:2011-08-18

    申请号:US12929662

    申请日:2011-02-07

    IPC分类号: H04W84/12 H04W40/00

    摘要: A wireless computer network includes a backbone network including backbone network nodes authenticated to each other and in communication with each other. The wireless computer network also includes a master authenticator node and a proxy authenticator node among the backbone network nodes. When an unauthenticated new node requests authentication to the backbone network and the unauthenticated new node is in communication with at least one of the backbone network nodes, the at least one of the backbone network nodes becoming the proxy authenticator node for the unauthenticated new node and communicates with the master authenticator node to authenticate the unauthenticated new node to the backbone network.

    摘要翻译: 无线计算机网络包括骨干网络,骨干网络包括彼此认证并彼此通信的骨干网络节点。 无线计算机网络还包括骨干网络节点中的主认证器节点和代理认证器节点。 当未经认证的新节点向骨干网络请求认证,并且未认证的新节点与至少一个骨干网络节点通信时,所述至少一个骨干网络节点成为未认证的新节点的代理认证器节点并且通信 与主认证器节点认证到骨干网络的未认证的新节点。

    Framework and system for purchasing of goods and services
    6.
    发明授权
    Framework and system for purchasing of goods and services 有权
    货物和服务采购框架和制度

    公开(公告)号:US07801826B2

    公开(公告)日:2010-09-21

    申请号:US10628583

    申请日:2003-07-29

    IPC分类号: G06Q99/00

    摘要: A system for conducting an agreement between two parties relying on a trusted a third party includes a first party generating a first view of the agreement and transmitting the first view of the agreement to the third party, a second party independently generating a second view of the agreement and transmitting the second view of the agreement to the third party, a wireless network connecting the first party and the second party, and a wired or wireless network connecting the second party to the third party. The trusted third party, receives the first view of the agreement and the second view of the agreement, verifies conditions including that the identities of the parties that transmitted the agreements and that the independent views of the agreement are consistent with each other, and takes action to execute the agreement if the conditions are satisfied.

    摘要翻译: 依靠可信赖的第三方进行双方达成协议的系统包括产生协议的第一视图的第一方并将协议的第一视图传送给第三方,第二方独立生成第二视图, 协议并将协议的第二视图传送给第三方,连接第一方和第二方的无线网络以及将第二方连接到第三方的有线或无线网络。 受信任的第三方收到协议的第一个看法和协议的第二个观点,验证条件,包括转让协议的各方的身份,协议的独立意见彼此一致,并采取行动 如果条件满足,执行协议。

    Protocol for improved utilization of a wireless network using interference estimation
    7.
    发明申请
    Protocol for improved utilization of a wireless network using interference estimation 审中-公开
    使用干扰估计改善无线网络利用率的协议

    公开(公告)号:US20070201412A1

    公开(公告)日:2007-08-30

    申请号:US11363208

    申请日:2006-02-28

    IPC分类号: H04Q7/24

    CPC分类号: H04W72/082 H04W72/0406

    摘要: Disclosed is a protocol used by wireless stations sharing a single wireless channel. When a local station senses a communication between remote stations using the channel, the local station estimates whether its local transmissions would disrupt this on-going remote communication. To estimate, the local station forms capture models of the remote stations. From the capture models, the local station determines if its local transmission would prevent each remote station from capturing the signal from the other remote station. If the local transmission would not disrupt the remote communications, the local station transmits its message over the channel at the same time the remote stations use the channel. The local station performs the estimation using parameters of the remote stations. The stations could share their parameters by including them in headers of frames. The protocol can be implemented as an enhancement to the IEEE 802.11 standard.

    摘要翻译: 公开了一种由共享单个无线信道的无线站使用的协议。 当本地站感测到使用该信道的远程站之间的通信时,本地站估计其本地传输是否会中断该正在进行的远程通信。 估计,本地站形成远程站的捕获模型。 从捕获模型中,本地站确定其本地传输是否会阻止每个远程站从另一个远程站捕获信号。 如果本地传输不会中断远程通信,则本地站在远程站使用信道的同时通过信道发送其消息。 本地站使用远程站的参数进行估计。 站可以通过将它们包括在帧的头部中来共享它们的参数。 该协议可以被实现为对IEEE 802.11标准的增强。

    Wireless computer wallet for physical point of sale (POS) transactions
    8.
    发明授权
    Wireless computer wallet for physical point of sale (POS) transactions 有权
    物理销售点(POS)交易的无线电脑钱包

    公开(公告)号:US07784684B2

    公开(公告)日:2010-08-31

    申请号:US11488178

    申请日:2006-07-18

    IPC分类号: G06K5/00

    摘要: Methods and systems provide a secure transaction server (STS); provide an authentic point of sale (POS) device, according to a first authentication parameter of the STS; provide an authentic mobile purchasing device, according to a second authentication parameter of the STS; provide a short-range communication method between the POS device and the mobile purchasing device; correlate by the STS a personal identification entry (PIE) and the authentic mobile purchasing device; transmit, by the POS device, a time dependent transformed secure POS authenticable POS purchase action to the STS; input the PIE to the mobile purchasing device to transmit a time dependent transformed secure user authenticable POS purchase action to the POS device via the short-range communication method; and approve, by the STS, the POS purchase action for the POS device and for the mobile purchasing device, according to the authentic POS device, and according to the authentic mobile purchasing device and the STS correlating of the PIE and the authentic mobile purchasing device.

    摘要翻译: 方法和系统提供安全的事务服务器(STS); 根据STS的第一认证参数提供真实的销售点(POS)设备; 根据STS的第二认证参数提供真实的移动购买设备; 在POS设备和移动购买设备之间提供短距离通信方式; 通过STS与个人识别条目(PIE)和真实的移动购买设备相关联; 通过POS设备向STS发送时间相关变换的安全POS可认证POS购买动作; 将PIE输入到移动购买设备,通过短距离通信方式向POS设备发送时间相关变换的安全用户可认证的POS购买动作; 并通过STS批准POS设备和移动购买设备的POS购买动作,根据真实的POS设备,并根据真实的移动购买设备和PIE与真实的移动购买设备的STS相关 。

    Method, apparatus, and computer program product for enhancing computer network security
    9.
    发明授权
    Method, apparatus, and computer program product for enhancing computer network security 有权
    用于增强计算机网络安全性的方法,设备和计算机程序产品

    公开(公告)号:US08683059B2

    公开(公告)日:2014-03-25

    申请号:US11453074

    申请日:2006-06-15

    IPC分类号: G06F15/16 G06F15/173

    CPC分类号: H04L63/0263 H04L63/104

    摘要: A security management approach that combines network security management with application layer or software service security to address the threat of internal network security attacks. The invention is directed to a method for enhancing network security on a computer network. Data access privileges relating to users and services are interpreted, network access rules are determined based on the interpreted privileges, and network message traffic is monitored and filtered based on the determined network access rules. The interpreting, determining, monitoring, and filtering are performed at a network layer responsible for controlling how a network device gains access to the network, such as the Media Access Control (MAC) layer.

    摘要翻译: 一种将网络安全管理与应用层或软件服务安全性相结合的安全管理方法,以解决内部网络安全攻击的威胁。 本发明涉及一种用于增强计算机网络上的网络安全性的方法。 解释与用户和服务相关的数据访问权限,基于解释的权限确定网络访问规则,并且基于所确定的网络访问规则来监视和过滤网络消息业务。 解释,确定,监视和过滤在负责控制网络设备如何获得对网络(例如媒体访问控制(MAC))层的访问的网络层执行。

    Wireless wallet
    10.
    发明授权
    Wireless wallet 有权
    无线钱包

    公开(公告)号:US07822688B2

    公开(公告)日:2010-10-26

    申请号:US11045484

    申请日:2005-01-31

    IPC分类号: G06Q20/00

    摘要: A mobile phone system and method of initializing, at a secure transaction server (STS), a mobile payment software with a software authentication parameter, as an authentic mobile payment software; providing an STS correlation between a personal identification entry (PIE) and the authentic mobile payment software; installing, in a mobile phone, the authentic mobile payment software; and inputting, by a user, the PIE to the installed authentic mobile payment software to generate according to the PIE and the software authentication parameter a transformed secure authenticable mobile phone cashless monetary transaction over the mobile phone network, as a mobile phone wireless wallet of the user of the mobile phone. The mobile phone authenticable cashless monetary transaction is performed according to an agreement view(s) protocol.

    摘要翻译: 一种移动电话系统和方法,在安全交易服务器(STS)下,具有软件认证参数的移动支付软件作为真正的移动支付软件; 在个人识别条目(PIE)和真实移动支付软件之间提供STS相关性; 在移动电话中安装真正的移动支付软件; 并且由用户将PIE输入到所安装的真实移动支付软件,以根据PIE和软件认证参数通过移动电话网络转换安全可认证的手机无现金货币交易,作为移动电话无线钱包 用户手机。 根据协议视图协议执行手机可认证的无现金货币交易。