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公开(公告)号：US08842752B2
公开(公告)日：2014-09-23
申请号：US13052667
申请日：2011-03-21
CPC分类号： H04W72/08 , H04L1/0045 , H04L1/0071 , H04L5/0007 , H04L5/0041 , H04L5/0046 , H04L5/0058 , H04L5/006 , H04L2001/0093
摘要： A multiuser scheme allowing for a number of users, sets of user, or carriers to share one or more channels is provided. In the invention, the available channel bandwidth is subdivided into a number of equal-bandwidth subchannels according to standard OFDM practice. A transmitter transmits data on a set of OFDM subchannels that need not be contiguous in the spectrum or belong to the same OFDM channel. A receiver receives and decodes the data and detects errors on subchannels. The receiver then broadcasts the identity of those subchannels on which the error rate exceeds a specific threshold, and the transmitter may select different subchannels for transmission based on this information.
摘要翻译： 提供允许多个用户，一组用户或运营商共享一个或多个信道的多用户方案。 在本发明中，可用的信道带宽根据标准OFDM实践被细分为多个等带宽子信道。 发射机在不需要在频谱中连续或属于相同OFDM信道的一组OFDM子信道上发送数据。 接收器接收并解码数据并检测子信道上的错误。 然后，接收机广播差错率超过特定阈值的子信道的身份，并且发射机可以基于该信息来选择用于发送的不同子信道。
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公开(公告)号：US08509265B2
公开(公告)日：2013-08-13
申请号：US13449312
申请日：2012-04-18
IPC分类号： H04J1/00
CPC分类号： H04W28/0268 , H03M1/12 , H03M9/00 , H04L5/0053 , H04L5/006 , H04L5/0064 , H04L5/1446 , H04L27/18 , H04L27/2605 , H04L27/2607 , H04L27/34 , H04L65/4069 , H04L65/80 , H04W28/24
摘要： A system for signaling an application when a requested data rate and Quality of Service cannot be achieved using OFDM wireless data transmission, and the application proceeds by either renegotiating QoS and data rate, or waiting until they requested rate and QoS are met.
摘要翻译： 当使用OFDM无线数据传输不能实现所请求的数据速率和服务质量时，用于对应用进行信令的系统，并且应用通过重新协商QoS和数据速率或者等待直到满足请求速率和QoS来进行。
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公开(公告)号：US08189621B2
公开(公告)日：2012-05-29
申请号：US11433804
申请日：2006-05-12
IPC分类号： H04J1/00
CPC分类号： H04W28/0268 , H03M1/12 , H03M9/00 , H04L5/0053 , H04L5/006 , H04L5/0064 , H04L5/1446 , H04L27/18 , H04L27/2605 , H04L27/2607 , H04L27/34 , H04L65/4069 , H04L65/80 , H04W28/24
摘要： A system for signaling an application when a requested data rate and Quality of Service cannot be achieved using OFDM wireless data transmission, and the application proceeds by either renegotiating QoS and data rate, or waiting until they requested rate and QoS are met.
摘要翻译： 当使用OFDM无线数据传输不能实现所请求的数据速率和服务质量时，用于对应用进行信令的系统，并且应用通过重新协商QoS和数据速率或者等待直到满足请求速率和QoS来进行。
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公开(公告)号：US20110173485A1
公开(公告)日：2011-07-14
申请号：US13052667
申请日：2011-03-21
IPC分类号： G06F11/07
CPC分类号： H04W72/08 , H04L1/0045 , H04L1/0071 , H04L5/0007 , H04L5/0041 , H04L5/0046 , H04L5/0058 , H04L5/006 , H04L2001/0093
摘要： A multiuser scheme allowing for a number of users, sets of user, or carriers to share one or more channels is provided. In the invention, the available channel bandwidth is subdivided into a number of equal-bandwidth subchannels according to standard OFDM practice. A transmitter transmits data on a set of OFDM subchannels that need not be contiguous in the spectrum or belong to the same OFDM channel. A receiver receives and decodes the data and detects errors on subchannels. The receiver then broadcasts the identity of those subchannels on which the error rate exceeds a specific threshold, and the transmitter may select different subchannels for transmission based on this information.
摘要翻译： 提供允许多个用户，一组用户或运营商共享一个或多个信道的多用户方案。 在本发明中，可用信道带宽根据标准OFDM实践被细分为多个等带宽子信道。 发射机在不需要在频谱中连续或属于相同OFDM信道的一组OFDM子信道上发送数据。 接收器接收并解码数据并检测子信道上的错误。 然后，接收机广播差错率超过特定阈值的子信道的身份，并且发射机可以基于该信息来选择用于发送的不同子信道。
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15.发明申请Providing guest users network access based on information read from a mobile telephone or other object 有权基于从移动电话或其他对象读取的信息来提供访客用户网络访问公开(公告)号：US20070255837A1
公开(公告)日：2007-11-01
申请号：US11490591
申请日：2006-07-21
申请人： Amer A. Hassan , Andrew T. Baron , Christian Huitema , Deyun Wu , Mahmood H. Khadeer , Vishesh M. Parikh , Wajih Yahyaoui
发明人： Amer A. Hassan , Andrew T. Baron , Christian Huitema , Deyun Wu , Mahmood H. Khadeer , Vishesh M. Parikh , Wajih Yahyaoui
IPC分类号： G06F15/16
CPC分类号： H04L63/0853 , H04L63/104 , H04W12/04 , H04W12/08
摘要： Guest user are enabled to access network resources through an enterprise network using a guest user account. A guest user account may be created for a guest for a limited time. Guest account credentials of the guest account may be provided to the guest to use the guest account using any of a variety of techniques described herein, for example, by scanning a guest access card, credit card or mobile telephone of guest user, and providing the guest account credentials to the user based on the information obtained. A guest access management server may be configured to generate and maintain guest accounts, authenticate guest users, and track and log guest activity. A VLAN technology may be used to separate guest traffic from host enterprise traffic on the host enterprise network. After a guest user is authenticated, communications to and from the guest user may be routed to a guest VLAN.
摘要翻译： 访客用户启用访问用户帐户通过企业网络访问网络资源。 可以在有限的时间内为访客创建访客用户帐户。 访客帐户的访客帐户凭证可以被提供给访客以使用本文描述的各种技术中的任何一种使用客户账户，例如通过扫描访客用户的访客访问卡，信用卡或移动电话，并且提供 基于获取的信息向用户提供客户帐户凭据。 访客访问管理服务器可以被配置为生成和维护访客帐户，验证访客用户以及跟踪和记录访客活动。 可以使用VLAN技术将客户流量与主机企业网络上的主机企业流量进行分离。 在访客用户被认证之后，与来宾用户的通信可以被路由到来宾VLAN。
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16.发明授权Providing guest users network access based on information read from a credit card or other object 有权根据从信用卡或其他对象读取的信息，为访客用户提供网络访问公开(公告)号：US08776187B2
公开(公告)日：2014-07-08
申请号：US11490659
申请日：2006-07-21
申请人： Amer A. Hassan , Andrew Baron , Christian Huitema , Deyun Wu , Mahmood H. Khadeer , Vishesh M. Parikh , Wajih Yahyaoui
发明人： Amer A. Hassan , Andrew Baron , Christian Huitema , Deyun Wu , Mahmood H. Khadeer , Vishesh M. Parikh , Wajih Yahyaoui
IPC分类号： G06F15/16
CPC分类号： H04L63/0853 , H04L63/104 , H04W12/04 , H04W12/08
摘要： Guest user are enabled to access network resources through an enterprise network using a guest user account. A guest user account may be created for a guest for a limited time. Guest account credentials of the guest account may be provided to the guest to use the guest account using any of a variety of techniques described herein, for example, by scanning a guest access card, credit card or mobile telephone of guest user, and providing the guest account credentials to the user based on the information obtained. A guest access management server may be configured to generate and maintain guest accounts, authenticate guest users, and track and log guest activity. A VLAN technology may be used to separate guest traffic from host enterprise traffic on the host enterprise network. After a guest user is authenticated, communications to and from the guest user may be routed to a guest VLAN.
摘要翻译： 访客用户启用访问用户帐户通过企业网络访问网络资源。 可以在有限的时间内为访客创建访客用户帐户。 访客帐户的访客帐户凭证可以被提供给访客以使用本文描述的各种技术中的任何一种使用客户账户，例如通过扫描访客用户的访客访问卡，信用卡或移动电话，并且提供 基于获取的信息向用户提供客户帐户凭据。 访客访问管理服务器可以被配置为生成和维护访客帐户，验证访客用户以及跟踪和记录访客活动。 可以使用VLAN技术将客户流量与主机企业网络上的主机企业流量进行分离。 在访客用户被认证之后，与来宾用户的通信可以被路由到来宾VLAN。
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公开(公告)号：US08559350B2
公开(公告)日：2013-10-15
申请号：US11434394
申请日：2006-05-15
申请人： Thomas W. Kuehnel , Amer A. Hassan , Christian Huitema , David Jones , Savas Guven , Shannon J. Chan , Srinivas R. Gatta , Yi Lu
发明人： Thomas W. Kuehnel , Amer A. Hassan , Christian Huitema , David Jones , Savas Guven , Shannon J. Chan , Srinivas R. Gatta , Yi Lu
摘要： Discovery of services between devices is provided prior to establishing a connection between devices, including wireless-enabled devices or devices that are communicatively coupled to wireless access points or other wireless communication devices. Discovering services prior to establishing a connection may facilitate finding a desired service. The services that may be discovered may be, for example, print services, camera services, PDA services or any other suitable services. Services may be discovered using 802.11, Bluetooth, UWB or any other suitable wireless technology. An information element is used to wirelessly convey information related to a service and/or information related to service discovery.
摘要翻译： 在建立设备之间的连接之前提供设备之间的服务发现，包括无线功能设备或通信地耦合到无线接入点或其他无线通信设备的设备。 在建立连接之前发现服务可能有助于找到所需的服务。 可能发现的服务可以是例如打印服务，照相机服务，PDA服务或任何其它合适的服务。 可以使用802.11，蓝牙，UWB或任何其他合适的无线技术来发现服务。 信息元素用于无线地传送与服务有关的信息和/或与服务发现有关的信息。
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公开(公告)号：US07920823B2
公开(公告)日：2011-04-05
申请号：US11635869
申请日：2006-12-08
申请人： Amer A. Hassan , Vishesh M. Parikh , Thomas W. Kuehnel , Deyun Wu , Christian Huitema , David Jones , Andrew Baron
发明人： Amer A. Hassan , Vishesh M. Parikh , Thomas W. Kuehnel , Deyun Wu , Christian Huitema , David Jones , Andrew Baron
IPC分类号： H04H20/74
摘要： Capability checking to examine a computing device's capabilities to determine if the device supports a software defined radio to communicate according to a specific wireless protocol. Applicants have appreciated that as the reliance on software defined radio increases, numerous potential options may be available to a user for performing wireless communication. Applicants have appreciated the desirability of providing the ability to discover the capabilities of a user's computer to determine whether it is capable of supporting one or more wireless protocols.
摘要翻译： 检查计算设备能力以确定设备是否支持根据特定无线协议进行通信的软件定义无线电的能力检查。 申请人已经意识到，随着对软件定义的无线电的依赖性的增加，许多潜在的选项可供用户进行无线通信。 申请人已经意识到提供发现用户计算机的功能以确定其是否能够支持一个或多个无线协议的能力的可取性。
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公开(公告)号：US20090156129A1
公开(公告)日：2009-06-18
申请号：US11956459
申请日：2007-12-14
申请人： Amer A. Hassan , Hui Shen , Christian Huitema
发明人： Amer A. Hassan , Hui Shen , Christian Huitema
CPC分类号： G06F9/5044 , G06F9/5055 , G06F2209/509 , H04B1/0003
摘要： A computing device with a software defined radio. The software defined radio has an architecture with separate components to provide control functions and data processing functions. The control components configure the data processing components so that the software defined radio provides desired operating characteristics. To facilitate programming the software defined radio to communicate according to one or more wireless technologies, the computing device may include a library of wireless technology specifications. By accessing a technology specification in the library, the control components can determine an appropriate configuration of the data processing components for a selected wireless technology. The data processing components may be hardware or software and, if hardware and software components are available to perform a data processing function, the control components may select between the hardware and software components depending on throughput, processor loading or other criteria.
摘要翻译： 具有软件定义无线电的计算设备。 软件定义的无线电具有独立组件的架构，以提供控制功能和数据处理功能。 控制组件配置数据处理组件，使得软件定义的无线电提供所需的操作特性。 为了便于根据一种或多种无线技术对软件定义的无线电进行编程以进行通信，计算设备可以包括无线技术规范库。 通过访问库中的技术规范，控制组件可以确定所选无线技术的数据处理组件的适当配置。 数据处理组件可以是硬件或软件，并且如果硬件和软件组件可用于执行数据处理功能，则控制组件可以根据吞吐量，处理器负载或其他标准在硬件和软件组件之间进行选择。
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公开(公告)号：US20080279128A1
公开(公告)日：2008-11-13
申请号：US11899276
申请日：2007-09-05
申请人： Amer A. Hassan , Deyun Wu , Hui Shen , Christian Huitema , Thomas W. Kuehnel
发明人： Amer A. Hassan , Deyun Wu , Hui Shen , Christian Huitema , Thomas W. Kuehnel
IPC分类号： H04B7/00
摘要： A system and method for providing the ability to discover the capabilities of a user's computer to determine whether it is capable of supporting more than one wireless protocol simultaneously is provided. A computing device's capabilities (including, for example, hardware and/or software capabilities) is checked to determine if it supports at least two specific wireless protocols and checking a computing device's capabilities (including, for example, hardware and/or software capabilities) is checked to determine if it supports both wireless protocols simultaneously. The techniques for determining the computing device's compatibility may include comparing lists of protocol requirements to lists of system capabilities and/or generating test signals by the system according to the protocol.
摘要翻译： 提供了一种用于提供发现用户计算机的能力以确定其是否能够同时支持多于一个无线协议的能力的系统和方法。 检查计算设备的能力（包括例如硬件和/或软件能力）以确定其是否支持至少两个特定的无线协议并且检查计算设备的能力（包括例如硬件和/或软件能力）是 检查以确定它是否同时支持两个无线协议。 用于确定计算设备的兼容性的技术可以包括将协议要求的列表与根据协议的系统的系统能力的列表和/或生成测试信号进行比较。
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