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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:US20090214036A1
公开(公告)日:2009-08-27
申请号:US12035531
申请日:2008-02-22
申请人: Hui Shen , Amer A. Hassan , Yi Lu , Thomas W. Kuehnel , Andrew T. Baron , Deyun Wu
发明人: Hui Shen , Amer A. Hassan , Yi Lu , Thomas W. Kuehnel , Andrew T. Baron , Deyun Wu
CPC分类号: H04W12/06 , G06Q30/02 , G06Q30/0251 , G06Q30/0267 , G06Q30/0277 , H04L9/30 , H04L9/3263 , H04L9/3271 , H04L63/0442 , H04L63/0823 , H04L63/123 , H04L63/126 , H04L2209/56 , H04L2209/60 , H04L2209/805 , H04W4/00 , H04W4/02 , H04W4/80 , H04W12/04 , H04W12/08 , H04W12/10 , H04W12/12 , H04W48/08 , H04W48/16 , H04W84/12
摘要: Security techniques and security mechanisms for wireless networks that transmit content such as advertisements. According to exemplary techniques, control messages comprising unrequested content (e.g., advertisement data) may be transmitted in response to a request from a client device, while in other exemplary techniques the control messages may be transmitted without any request from a client device. In some exemplary implementations, security mechanisms such as public key cryptography algorithms may be used to secure transmissions. In some of these techniques which implement public key cryptography, a user may be required to retrieve a public key from a source other than the wireless access point transmitting encrypted advertisements (e.g., a sign or terminal in a commercial entity transmitting such advertisements, or from a web service), such that the user may confirm that the encrypted content is from a source matching the retrieved public key and thus confirm the authenticity of a wireless access point.
摘要翻译: 用于传输诸如广告等内容的无线网络的安全技术和安全机制。 根据示例性技术,可以响应于来自客户端设备的请求来发送包括未请求的内容(例如,广告数据)的控制消息,而在其他示例性技术中,可以在没有来自客户端设备的请求的情况下发送控制消息。 在一些示例性实现中,可以使用诸如公钥密码学算法的安全机制来保护传输。 在实现公钥加密的这些技术中的一些技术中,可能需要用户从除了发送加密广告的无线接入点之外的源(例如,在发送这样的广告的商业实体中的标志或终端,或从 Web服务),使得用户可以确认加密的内容来自与所检索的公钥相匹配的源,从而确认无线接入点的真实性。
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公开(公告)号:US09109903B2
公开(公告)日:2015-08-18
申请号:US11973590
申请日:2007-10-09
申请人: Deyun Wu , Thomas W. Kuehnel , Amer A. Hassan , Yi Lu , Hui Shen , Sundar P. Subramani , Vinod K. Swamy
发明人: Deyun Wu , Thomas W. Kuehnel , Amer A. Hassan , Yi Lu , Hui Shen , Sundar P. Subramani , Vinod K. Swamy
CPC分类号: H04W64/003 , G01C21/20 , H04W4/02
摘要: A wireless access point in a wireless network that may be adapted to transmit location data indicating its location to other devices within range, including other wireless access points and client devices. In some embodiments of the invention, the location data may be embedded in a control message or announcement transmission transmitted by the wireless access point, or other message conventionally used to broadcast network characteristics necessary for a client device to establish a connection to the wireless access point. In terms of the Open Systems Interconnect (OSI) layered model of a network, layer 2 control messages, including beacons, probe responses, or other suitable transmissions may be used for control messages or announcement transmissions. The other wireless access points and client devices may receive the location data broadcast by the wireless access point without establishing a connection to the client device. Devices receiving the location data may use the received location data to determine their own locations, and may provide the determined locations to consumers of location data.
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公开(公告)号:US08135384B2
公开(公告)日:2012-03-13
申请号:US11998199
申请日:2007-11-29
申请人: Amer A. Hassan , Deyun Wu , Thomas W. Kuehnel
发明人: Amer A. Hassan , Deyun Wu , Thomas W. Kuehnel
IPC分类号: H04W4/00
CPC分类号: H04W48/18 , H04B1/0003 , H04W8/245 , H04W12/08 , H04W74/00
摘要: A process for controlling radio transmission and/or reception to enforce certain constraints with either single or multiple radio communication is disclosed. In one embodiment, the enforcement control may be by the corporate administrator (such as an Information Technology (IT) department) that is responsible for the company's wireless devices. In other embodiments, the enforcement control may be by a regulatory group having governmental control over wireless communication. In yet another embodiment, the enforcement control might be by a provider group, such as a provider of a local private or semi-private wireless network desiring certain controls over the users of the network.
摘要翻译: 公开了一种用于通过单个或多个无线电通信来控制无线电传输和/或接收来强制某些约束的过程。 在一个实施例中,执行控制可由公司管理员(例如信息技术(IT)部门)负责该公司的无线设备。 在其他实施例中,执行控制可以由具有对无线通信的政府控制的监管组。 在另一个实施例中,执行控制可以由提供商组,例如希望对网络的用户进行某些控制的本地专用或半私有无线网络的提供商。
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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:US07634016B2
公开(公告)日:2009-12-15
申请号:US11410409
申请日:2006-04-25
IPC分类号: H04L23/02
CPC分类号: H04L5/0046 , H04L1/0003 , H04L1/0009 , H04L27/0008
摘要: A system for selecting a modulation scheme and an error correction coding scheme for each subchannel in an OFDM system based on the energy detected on that subchannel.
摘要翻译: 一种用于基于在该子信道上检测到的能量,在OFDM系统中为每个子信道选择调制方案和纠错编码方案的系统。
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公开(公告)号:US20080279147A1
公开(公告)日:2008-11-13
申请号:US11899350
申请日:2007-09-05
申请人: Amer A. Hassan , Thomas W. Kuehnel , Deyun Wu
发明人: Amer A. Hassan , Thomas W. Kuehnel , Deyun Wu
IPC分类号: H04Q7/36
CPC分类号: H04W28/18
摘要: Methods and apparatus to enable spectrum auctioning, allowing a user to gain access to otherwise unavailable spectrum is disclosed. Spectrum providers may have the exclusive rights to the spectrum, but these providers can allow other users to access the spectrum in certain situations, for example, limited time use without restrictions, or use based on interference constraints. Software Defined Radio (SDR) may be employed to allow a wireless user to bid for spectrum usage when a wireless network is otherwise unavailable to them.
摘要翻译: 公开了允许频谱拍卖的方法和装置,允许用户获得对其他不可用频谱的访问。 频谱供应商可能拥有频谱的专有权利,但是这些提供商可以允许其他用户在某些情况下访问频谱,例如,限制的有限时间使用或基于干扰约束的使用。 可以采用软件定义无线电(SDR)来允许无线用户在无线网络对其不可用时出价频谱使用。
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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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公开(公告)号:US20080137548A1
公开(公告)日:2008-06-12
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: G06F11/30
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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