Radio system having distributed real-time processing
    1.
    发明申请
    Radio system having distributed real-time processing 审中-公开
    无线电系统具有分布式实时处理

    公开(公告)号:US20090325636A1

    公开(公告)日:2009-12-31

    申请号:US12584348

    申请日:2009-09-02

    IPC分类号: H04M1/00

    摘要: A distributed radio system is disclosed. Transmit and receive packets of data are transported over a relatively high-speed multiplexed network, which in one embodiment may be an Ethernet network. The distributed radio system comprises in one embodiment a centrally-located network-level processing unit connected via network connections to one or more intermediate-level processing units. The intermediate-level processing units may be distributed throughout the coverage area. The processing units perform digital signal processing, as well as higher level processing such as signal routing, speech transcoding and proper interfacing to external environments, such as a macrocellular environment. Radio elements are provided that are accurately timed or synchronized, such that the radio elements have their own time base to ensure proper transmission, even when unpredictable network delays occur.

    摘要翻译: 公开了一种分布式无线电系统。 发送和接收数据包通过相对高速的多路复用网络传送,在一个实施例中可以是以太网。 分布式无线电系统在一个实施例中包括通过网络连接连接到一个或多个中间级处理单元的位于中心的网络级处理单元。 中间级处理单元可以分布在整个覆盖区域。 处理单元执行数字信号处理,以及诸如信号路由,语音转码以及诸如宏蜂窝环境的外部环境的适当接口的更高级处理。 提供精确定时或同步的无线电元件,使得无线电元件具有其自己的时间基准以确保正确的传输,即使在发生不可预测的网络延迟时。

    SYSTEM AND METHOD FOR ROBUST TRANSMISSION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATION SYSTEM
    2.
    发明申请
    SYSTEM AND METHOD FOR ROBUST TRANSMISSION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATION SYSTEM 审中-公开
    正交频分多址通信系统中鲁棒传输的系统与方法

    公开(公告)号:US20100260127A1

    公开(公告)日:2010-10-14

    申请号:US12755215

    申请日:2010-04-06

    IPC分类号: H04W72/04

    CPC分类号: H04W72/0453 H04W72/10

    摘要: A system for robust transmission in an orthogonal frequency division multiplexed (OFDM) communication network is disclosed. An individual wireless communication device is assigned a set of OFDM tones for transmission in an uplink timeslot. If the received signal is not satisfactory, the number of OFDM tones assigned to the individual wireless communication device may be doubled such that the OFDM signal is duplicated in the additional set of OFDM tones. This process can be extended to multiple additional sets of OFDM tones. The multiple sets of OFDM tones may be combined at the base station to enhance recovery of the original transmitted signal. The assigned OFDM tones need not be contiguous within a block of available tones. Because a large number of OFDM tones are available, the concept may be extended to a large number of duplicate sets of OFDM tones. In a Group Call operation, each wireless communication device in the call group may be assigned multiple sets of OFDM tones to provide for more robust transmission.

    摘要翻译: 公开了一种用于正交频分复用(OFDM)通信网络中的鲁棒传输的系统。 为单个无线通信设备分配一组用于在上行链路时隙中传输的OFDM音调。 如果接收到的信号不令人满意,则分配给各个无线通信设备的OFDM音调的数量可以加倍,使得OFDM信号在附加的OFDM音调组中被复制。 该过程可以扩展到多个附加的OFDM音调集合。 可以在基站处组合多组OFDM音调以增强原始发射信号的恢复。 分配的OFDM音调不需要在可用音调的块内是连续的。 因为大量OFDM音调是可用的,所以该概念可以扩展到大量的OFDM音调的重复集合。 在群组呼叫操作中,呼叫组中的每个无线通信设备可被分配多组OFDM音调以提供更强大的传输。

    SYSTEM AND METHOD FOR USER CONTROL OF LOCATION DETERMINATION
    3.
    发明申请
    SYSTEM AND METHOD FOR USER CONTROL OF LOCATION DETERMINATION 审中-公开
    用户控制位置确定的系统和方法

    公开(公告)号:US20130143584A1

    公开(公告)日:2013-06-06

    申请号:US13309359

    申请日:2011-12-01

    IPC分类号: H04W24/00

    CPC分类号: H04W8/16 H04W4/029 H04W8/205

    摘要: A user can specify rules governing access to location information for a portable device. The rules can impose time, date and location restrictions as well as impose restrictions regarding the type of location information that can be disclosed. The rules for the portable device are stored in association with a unique portable device identifier. Multiple devices owned by the same user can have separate sets of rules or identical rules. A uniform application program interface is provided to permit a third party to request location information. When a request is received, the rules database is accessed to determine whether the request can proceed and what limitations are imposed on the location information. The allowed location information is returned to the third party requester. The system allows the user to allow all or block all location information and provides an override mechanism to allow location information in the event of an emergency call.

    摘要翻译: 用户可以指定管理对便携式设备的位置信息的访问的规则。 这些规则可以强加时间,日期和地点限制,并对可以披露的位置信息的类型施加限制。 便携式设备的规则与独特的便携式设备标识符相关联地存储。 由同一用户拥有的多个设备可以具有单独的规则集或相同的规则。 提供统一的应用程序接口以允许第三方请求位置信息。 当接收到请求时,访问规则数据库以确定请求是否可以继续,以及对位置信息施加什么限制。 允许的位置信息返回给第三方请求者。 该系统允许用户允许全部或阻止所有位置信息,并提供覆盖机制以在紧急呼叫的情况下允许位置信息。

    SYSTEM AND METHOD FOR WIRELESS TRANSACTION AUTHENTICATION
    4.
    发明申请
    SYSTEM AND METHOD FOR WIRELESS TRANSACTION AUTHENTICATION 审中-公开
    用于无线交易认证的系统和方法

    公开(公告)号:US20130297507A1

    公开(公告)日:2013-11-07

    申请号:US13464262

    申请日:2012-05-04

    摘要: A transaction authentication system uses a mobile unit to connect with a wireless network and with an authentication station using a short-range transceiver. Prior to a transaction, the mobile unit transmits an Identity to an authentication processor using the wireless provider network and receives a Hash and Identifiers therefrom. During a transaction, the mobile unit connects to an authentication station using a short-range air link and transmits its Hash. The authentication station transmits the received Hash to the authentication processor, which confirms the Identity of the mobile unit. If identified, the authentication processor sends a Private Identifier to the authentication station and the mobile unit connects using an air link with the Private Identifier. The authentication station sends a success message if it connects to the mobile unit using the Private Identifier air link. A device authentication message is sent to a transaction processor to process the requested transaction.

    摘要翻译: 交易认证系统使用移动单元与无线网络以及使用短距离收发机的认证站进行连接。 在交易之前,移动单元使用无线提供商网络将身份发送到认证处理器,并从其接收散列和标识符。 在交易期间,移动单元使用短距离空中链路连接到认证站,并发送其Hash。 认证台将接收到的哈希发送到认证处理器,确认移动单元的身份。 如果识别,则认证处理器向认证站发送专用标识符,并且移动单元使用与专用标识符的空中链路进行连接。 如果认证站使用专用标识符空中链路连接到移动单元,则发送成功消息。 设备认证消息被发送到事务处理器以处理所请求的事务。

    SYSTEM AND METHOD FOR PUSH-TO-TALK COMMUNICATION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATION SYSTEM
    5.
    发明申请
    SYSTEM AND METHOD FOR PUSH-TO-TALK COMMUNICATION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATION SYSTEM 有权
    用于在正交频分多址通信系统中进行通信的系统和方法

    公开(公告)号:US20100197334A1

    公开(公告)日:2010-08-05

    申请号:US12695919

    申请日:2010-01-28

    IPC分类号: H04B7/00 H04L27/28

    摘要: A system to permit push-to-talk communications in an orthogonal frequency division multiplexed (OFDM) communication network. Individual wireless communication devices that are part of a Group Call are assigned the same set or sets of OFDM tones for a downlink timeslot. Because each wireless communication device receives the same set of tones, each device will receive a communication simultaneously. The assigned OFDM tones need not be contiguous within a block of available tones. Because a large number of OFDM tones are available, the concept may be extended to a large number of groups that each separately support a Group Call function.

    摘要翻译: 一种用于允许在正交频分复用(OFDM)通信网络中的一键通信通信的系统。 作为组呼的一部分的单独无线通信设备为下行链路时隙分配相同的一组或多组OFDM音调。 因为每个无线通信设备接收到相同的一组音调,所以每个设备将同时接收通信。 分配的OFDM音调不需要在可用音调的块内是连续的。 因为大量的OFDM音调是可用的,所以该概念可以扩展到大量的组,每个组各自独立地支持组呼叫功能。

    SYSTEM AND METHOD FOR TRANSACTION AUTHENTICATION USING A MOBILE COMMUNICATION DEVICE
    6.
    发明申请
    SYSTEM AND METHOD FOR TRANSACTION AUTHENTICATION USING A MOBILE COMMUNICATION DEVICE 有权
    使用移动通信设备进行交易认证的系统和方法

    公开(公告)号:US20120129492A1

    公开(公告)日:2012-05-24

    申请号:US12949144

    申请日:2010-11-18

    IPC分类号: H04M3/16

    摘要: A transaction authentication system uses a computer network and mobile telephone network to authenticate a user. The user initiates a transaction and provides an identity token, such as the mobile telephone number. The identity token is used by an authentication server to initiate the issuance of a new temporary identity for the corresponding mobile device. The new temporary identity is forwarded from the mobile device to the authentication server which issues a security code if there is a match between the new temporary identities. The security code is forwarded to a transaction server which relays it to the authentication server. If the forwarded security code matches the generated security code, the transaction is permitted to continue.

    摘要翻译: 交易认证系统使用计算机网络和移动电话网络来认证用户。 用户启动事务并提供身份令牌,例如移动电话号码。 认证服务器使用身份令牌来启动相应移动设备的新临时身份的发行。 如果新临时身份之间存在匹配,则新的临时身份从移动设备转发到认证服务器,该认证服务器发出安全码。 将安全代码转发到交易服务器,将其中继到认证服务器。 如果转发的安全代码与生成的安全代码相匹配,则允许事务继续。

    SYSTEM AND METHOD FOR ASSURING IDENTITY ON A MOBILE DEVICE
    7.
    发明申请
    SYSTEM AND METHOD FOR ASSURING IDENTITY ON A MOBILE DEVICE 有权
    用于确保移动设备上的身份的系统和方法

    公开(公告)号:US20120108203A1

    公开(公告)日:2012-05-03

    申请号:US12913536

    申请日:2010-10-27

    IPC分类号: H04W12/06

    CPC分类号: H04W12/06 H04L63/18 H04L67/02

    摘要: The identity of a mobile communication device can be authenticated to allow the device to access a web site without the need for a user log-in operation. The mobile device stores an identity token and sends it to the web server in the web browser data stream. Additionally, the mobile device transmits an identity token to an authentication entity using a data stream other than the web browser data. The authentication entity queries the wireless network to verify authentication of the mobile device. The identity token may be the mobile telephone number itself, a temporary mobile subscriber identity assigned by the mobile network, or encrypted or hashed versions of either. Alternatively, a new temporary mobile subscriber identity may be sent to the mobile device and retransmitted back to the authentication entity.

    摘要翻译: 可以对移动通信设备的身份进行认证,以允许设备访问网站,而不需要用户登录操作。 移动设备存储身份令牌,并将其发送到Web浏览器数据流中的Web服务器。 另外,移动设备使用不同于web浏览器数据的数据流向认证实体发送身份令牌。 认证实体查询无线网络以验证移动设备的认证。 身份令牌可以是移动电话号码本身,由移动网络分配的临时移动用户身份,或者两者的加密或散列版本。 或者,可以向移动设备发送新的临时移动订户身份,并将其重传回认证实体。

    SYSTEM AND METHOD FOR COMPUTER AUTHENTICATION USING IMAGE ANALYSIS OF A SHARED SECRET
    8.
    发明申请
    SYSTEM AND METHOD FOR COMPUTER AUTHENTICATION USING IMAGE ANALYSIS OF A SHARED SECRET 有权
    使用共享秘密的图像分析的计算机认证的系统和方法

    公开(公告)号:US20130291081A1

    公开(公告)日:2013-10-31

    申请号:US13457015

    申请日:2012-04-26

    IPC分类号: H04L9/32 H04W12/06 G06F21/00

    摘要: Client and server computers on a network can be authenticated using a shared secret. During a log-on and authentication process, the server transmits an image to the client. A mobile communication device captures and analyzes the image. If the image contains the shared secret, the mobile device can authenticate the server. The secret in the image can be a geometric relationship between elements of the picture, a mathematical relationship between elements, a particular number or types of elements in the picture, colors of elements, or combinations of the above. A single image may contain multiple shared secrets. The mobile device can readily analyze the image to determine if it contains the shared secret and thereby authenticate the server.

    摘要翻译: 网络上的客户端和服务器计算机可以使用共享密钥进行身份验证。 在登录和认证过程中,服务器将图像发送给客户端。 移动通信设备捕捉并分析图像。 如果图像包含共享密钥,则移动设备可以对服务器进行身份验证。 图像中的秘密可以是图片的元素之间的几何关系,元素之间的数学关系,图片中的特定数量或元素的类型,元素的颜色或上述的组合。 单个图像可能包含多个共享秘密。 移动设备可以容易地分析图像以确定其是否包含共享秘密,从而验证服务器。

    SYSTEM AND METHOD FOR IDENTITY VERIFICATION ON A COMPUTER
    9.
    发明申请
    SYSTEM AND METHOD FOR IDENTITY VERIFICATION ON A COMPUTER 有权
    计算机身份验证的系统和方法

    公开(公告)号:US20120144458A1

    公开(公告)日:2012-06-07

    申请号:US12961392

    申请日:2010-12-06

    IPC分类号: H04L9/32

    摘要: A system to verify user identity on a computer uses a server with a set of stored or created images. An image is selected and transmitted over a computer network to the computer whose user identity is to be verified. The user captures the image on a mobile communication device using, by way of example, a built-in camera. The captured image is transmitted via a public mobile network back to the server where the captured image is compared with the stored image. If the images match, the user identity is verified. In another embodiment, multiple images may be displayed and user-selectable options are selected by capturing one of the multiple images.

    摘要翻译: 在计算机上验证用户身份的系统使用具有一组存储或创建的图像的服务器。 选择图像并通过计算机网络传输到要验证其用户身份的计算机。 用户通过例如内置摄像机捕获移动通信设备上的图像。 捕获的图像经由公共移动网络被发送回服务器,其中捕获的图像与存储的图像进行比较。 如果图像匹配,则验证用户身份。 在另一个实施例中,可以显示多个图像,并且通过捕获多个图像之一来选择用户可选择的选项。