Establishing a communication channel in a wireless network
    41.
    发明授权
    Establishing a communication channel in a wireless network 失效
    在无线网络中建立通信信道

    公开(公告)号:US06801775B1

    公开(公告)日:2004-10-05

    申请号:US09597043

    申请日:2000-06-20

    IPC分类号: H04Q720

    摘要: A method of operating a communication system is disclosed. The method includes transmitting from a remote unit to a base station remote unit channel data. The remote unit channel is generated at the remote unit and includes data about a first portion of communication channels on which the call can be executed. The method also includes applying a channel selection method to the remote unit channel data and to base station channel data so as to select a communication channel from among the first portion of communication channels. The base station channel data is generated at the base station and includes data about a second portion of the communication channels. The method further includes executing a call on the selected communication channel.

    摘要翻译: 公开了一种操作通信系统的方法。 该方法包括从远程单元向基站远程单元信道数据发送。 在远程单元处生成远程单元信道,并且包括关于可以在其上执行呼叫的通信信道的第一部分的数据。 该方法还包括对远程单元信道数据和基站信道数据应用信道选择方法,以从通信信道的第一部分中选择通信信道。 在基站处生成基站信道数据,并且包括关于通信信道的第二部分的数据。 该方法还包括在所选择的通信信道上执行呼叫。

    Data link layer tunneling technique for high-speed data in a noisy wireless environment
    42.
    发明授权
    Data link layer tunneling technique for high-speed data in a noisy wireless environment 失效
    数据链路层隧道技术,用于嘈杂无线环境中的高速数据

    公开(公告)号:US08234533B2

    公开(公告)日:2012-07-31

    申请号:US12131636

    申请日:2008-06-02

    IPC分类号: H04L1/18

    摘要: In accordance with the invention, a data link layer tunneling technique is disclosed for improving the throughput of high speed data in noisy wireless environments. The method for recovering lost frames transmitted between a packet sending unit and a packet receiving unit in a data communications system, and generally comprises the steps of: (a) identifying a failure to successfully receive a missed frame at the packet receiving unit; (b) establishing a logical tunnel channel at the packet receiving unit to acknowledge the next successfully received frame; (c) starting a first timer at the packet receiving unit; (c) upon receiving a tunnel establishment request from the packet receiving unit, the packet sending unit resending the missed frame on the logical tunnel channel and starting a second timer; and (d) the packet sending unit resending the missed frame a specified number of times until receiving an acknowledgement from the packet receiving unit.

    摘要翻译: 根据本发明,公开了一种用于在嘈杂的无线环境中提高高速数据的吞吐量的数据链路层隧道技术。 一种用于恢复在数据通信系统中的分组发送单元与分组接收单元之间发送的丢失帧的方法,并且通常包括以下步骤:(a)识别在分组接收单元处成功接收丢失帧的故障; (b)在分组接收单元处建立逻辑隧道信道以确认下一个成功接收的帧; (c)在分组接收单元处启动第一定时器; (d)在从所述分组接收单元接收到隧道建立请求后,所述分组发送单元重新发送所述逻辑隧道信道上的所述丢失帧,并启动第二定时器; 以及(e)所述分组发送单元重新发送所述错过帧指定的次数,直到从所述分组接收单元接收到确认。

    Voice channel control of wireless packet data communications
    43.
    发明授权
    Voice channel control of wireless packet data communications 有权
    无线分组数据通信的语音信道控制

    公开(公告)号:US08036201B2

    公开(公告)日:2011-10-11

    申请号:US12763944

    申请日:2010-04-20

    IPC分类号: H04L12/66

    摘要: A data session with a wireless device ordinarily cannot be initiated from the network side because the wireless device has no predetermined IP or other network address. Methods are disclosed for instead causing the wireless unit to initiate a data session with a target destination, thereby obviating the IP addressing problem. A voice call is first initiated by a requester application to a remote wireless unit. The requester transmits a request message to the remote wireless unit via the wireless voice channel using in-band techniques; preferably including a payload in the polling message that identifies the target destination. In response, the remote wireless unit initiates a packet data session with the target destination.

    摘要翻译: 与无线设备的数据会话通常不能从网络侧发起,因为无线设备没有预定的IP或其他网络地址。 公开了用于代替使无线单元发起与目标目的地的数据会话的方法,从而避免了IP寻址问题。 语音呼叫首先由请求者应用发起到远程无线单元。 请求者使用带内技术经由无线语音信道向远程无线单元发送请求消息; 优选地包括识别目标目的地的轮询消息中的有效载荷。 作为响应,远程无线单元发起与目标目的地的分组数据会话。

    Centralized management of motor vehicle software applications and services
    44.
    发明授权
    Centralized management of motor vehicle software applications and services 有权
    机动车辆软件应用和服务的集中管理

    公开(公告)号:US07966111B2

    公开(公告)日:2011-06-21

    申请号:US12904072

    申请日:2010-10-13

    IPC分类号: H04M3/42

    摘要: In one example, a network device stores a mapping of application operation modes to vehicle conditions such as a first condition of the vehicle powered but not moving and a second condition of the vehicle moving. The network device receives a wirelessly transmitted request for a particular application to utilize an interface powered by the vehicle. The network device compares an application identifier specified by the received request to the mapping. The network device then identifies a portion of the vehicle interface according to the comparison and signals control software on the vehicle to grant the particular application access to only the identified portion of the vehicle interface itself. The application can reside on the mobile device and utilize the vehicle interface as an extended interface, or the application can reside on the vehicle.

    摘要翻译: 在一个示例中,网络设备将应用操作模式的映射存储到车辆状态,例如车辆被动力但不移动的第一状态以及车辆移动的第二状态。 网络设备接收特定应用的无线发送请求以利用由车辆供电的接口。 网络设备将由接收到的请求指定的应用标识符与映射进行比较。 网络设备然后根据车辆上的比较和信号控制软件识别车辆接口的一部分,以授权特定应用仅访问车辆接口本身的识别部分。 应用可以驻留在移动设备上,并且将车辆接口用作扩展接口,或者应用可以驻留在车辆上。

    CENTRALIZED MANAGEMENT OF MOTOR VEHICLE SOFTWARE APPLICATIONS AND SERVICES

    公开(公告)号:US20110093135A1

    公开(公告)日:2011-04-21

    申请号:US12886466

    申请日:2010-09-20

    IPC分类号: G06F19/00

    摘要: In one example, a network device stores a mapping of application operation modes to vehicle conditions such as a first condition of the vehicle powered but not moving and a second condition of the vehicle moving. The network device receives a wirelessly transmitted request for a particular application to utilize an interface powered by the vehicle. The network device compares an application identifier specified by the received request to the mapping. The network device then identifies a portion of the vehicle interface according to the comparison and signals control software on the vehicle to grant the particular application access to only the identified portion of the vehicle interface itself. The application can reside on the mobile device and utilize the vehicle interface as an extended interface, or the application can reside on the vehicle.

    Adaptive file delivery with transparency capability system and method
    48.
    发明授权
    Adaptive file delivery with transparency capability system and method 有权
    具有透明度功能的自适应文件传送系统和方法

    公开(公告)号:US07921196B2

    公开(公告)日:2011-04-05

    申请号:US12167154

    申请日:2008-07-02

    IPC分类号: G06F15/173 G06F15/16

    摘要: An adaptive file delivery system and method transmits a data file, such as an audio-video file, over a network or collection of networks in segments, each segment transmitted during a different time period. Each time period has a transmission portion to transmit its associated file segment and a wait portion in which no further interaction with the network occurs regarding the transmitted segment. In some implementations, the duration of the transmission portion of each time period is sufficient to reach a steady-state throughput condition, which allows the traffic load status of the network or networks to be determined from rate measurements of file segment transmissions. The duration of the wait portion of each time period is at least long enough to limit the average rate of file segment transmission to adapt to network traffic load variations while causing the entire file to be delivered in a predetermined delivery deadline.

    摘要翻译: 自适应文件传递系统和方法通过网络或网络集合中的数据文件(例如音频 - 视频文件)来传送每段在不同时间段期间传送的片段。 每个时间段具有发送其相关联的文件段的传输部分和其中不发生与网络的进一步交互的等待部分。 在一些实现中,每个时间段的传输部分的持续时间足以达到稳态吞吐量条件,这允许通过文件段传输的速率测量来确定网络或网络的业务负载状态。 每个时间段的等待部分的持续时间至少足够长以限制文件段传输的平均速率以适应网络业务负载变化,同时使整个文件在预定的传送期限内被传送。

    SYSTEM AND METHOD FOR DELIVERY OF DATA FILES USING SERVICE PROVIDER NETWORKS
    49.
    发明申请
    SYSTEM AND METHOD FOR DELIVERY OF DATA FILES USING SERVICE PROVIDER NETWORKS 有权
    使用服务提供商网络传送数据文件的系统和方法

    公开(公告)号:US20100161387A1

    公开(公告)日:2010-06-24

    申请号:US12716065

    申请日:2010-03-02

    IPC分类号: G06Q99/00 G06F15/16 G06Q10/00

    摘要: An adaptive file delivery system and method transmits a data file, such as an audio-video file, over a network or collection of networks in segments, each segment transmitted during a different time period. In one embodiment, data files are transmitted on behalf of a third party using one or more service provider networks. In an exemplary embodiment, the third party contracts with the sending system to transmit the data files using the service provider networks to transmit data files to customers of the respective service provider networks. The data file is transmitted as a plurality of segments and transmitted in such a way so as to prevent congestion in the respective service provider networks.

    摘要翻译: 自适应文件传递系统和方法通过网络或网络集合中的数据文件(例如音频 - 视频文件)来传送每段在不同时间段期间传送的片段。 在一个实施例中,使用一个或多个服务提供商网络代表第三方发送数据文件。 在示例性实施例中,第三方与发送系统收缩以使用服务提供商网络发送数据文件,以向相应服务提供商网络的客户传送数据文件。 数据文件作为多个片段发送,并以这样的方式发送,以便防止各个服务提供商网络中的拥塞。

    IN-VEHICLE MOBILE MUSIC PURCHASE
    50.
    发明申请
    IN-VEHICLE MOBILE MUSIC PURCHASE 有权
    车内手机音乐购买

    公开(公告)号:US20100049626A1

    公开(公告)日:2010-02-25

    申请号:US12607904

    申请日:2009-10-28

    IPC分类号: G06Q30/00 G06Q50/00

    摘要: Methods and apparatus are disclosed for improvements in vehicle entertainment systems. A user (vehicle passenger) may wish to buy a song (or other media item) that is currently playing on the vehicle digital radio. In one embodiment, the user may direct a purchase command directly to a music vendor, without going through a central server. In the example of purchasing digital music files, such vendors currently may include iTunes, Amazon.com, Rhapsody and others. The purchase command may be entered at the user's mobile phone user interface. In another embodiment, the purchase request may be entered to the vehicle control system without the use of a mobile phone. The requested media item is downloaded to the vehicle and or to a designated alternative destination which may be the user's home or office or mobile device.

    摘要翻译: 公开了用于改进车辆娱乐系统的方法和装置。 用户(车辆乘客)可能希望购买当前在车辆数字无线电上播放的歌曲(或其他媒体项目)。 在一个实施例中,用户可以将购买命令直接指向音乐供应商,而不经过中央服务器。 在购买数字音乐文件的例子中,这些供应商目前可能包括iTunes,Amazon.com,Rhapsody等。 可以在用户的​​手机用户界面输入购买命令。 在另一个实施例中,购买请求可以在不使用移动电话的情况下输入到车辆控制系统。 所请求的媒体项目被下载到车辆,或者被下载到可以是用户的家庭或办公室或移动设备的指定的替代目的地。