System and Method For Providing a Variable Frame Rate and Adaptive Frame Skipping on a Mobile Device
    1.
    发明申请
    System and Method For Providing a Variable Frame Rate and Adaptive Frame Skipping on a Mobile Device 有权
    在移动设备上提供可变帧速率和自适应帧跳过的系统和方法

    公开(公告)号:US20120328268A1

    公开(公告)日:2012-12-27

    申请号:US13605913

    申请日:2012-09-06

    IPC分类号: H04N5/93

    摘要: A processor and method are provided for decoding a multimedia file having video and audio data streams that are configured to be played in synchronization. Frames of the video stream are decoded and played with the audio and, to compensate for saturation of the processor usage, two procedures are performed. The first procedure operates at a first periodic interval and slows down the frame rate to reduce processor usage if needed. The second procedure first attempts to speed up the video to catch up to the audio if they are out of sync and if this cannot be done in the next time interval, the decoding of a select number of frames is skipped such that the video and audio data streams are resynchronized.

    摘要翻译: 提供了一种处理器和方法,用于对配置成同步播放的具有视频和音频数据流的多媒体文件进行解码。 视频流的帧被解码并用音频播放,并且为了补偿处理器使用的饱和度,执行两个过程。 第一个过程以第一个周期性的时间间隔运行,如果需要,可以减慢帧速率以减少处理器的使用。 第二程序首先尝试加速视频以赶上音频,如果它们不同步,并且如果这在下一时间间隔不能完成,则跳过选择帧数的解码,使得视频和音频 数据流被重新同步。

    SYSTEM AND METHOD FOR PROVIDING A VARIABLE FRAME RATE AND ADAPTIVE FRAME SKIPPING ON A MOBILE DEVICE
    2.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING A VARIABLE FRAME RATE AND ADAPTIVE FRAME SKIPPING ON A MOBILE DEVICE 有权
    用于提供移动设备上的可变帧速率和自适应帧的系统和方法

    公开(公告)号:US20090135918A1

    公开(公告)日:2009-05-28

    申请号:US11944549

    申请日:2007-11-23

    IPC分类号: H04N7/26

    摘要: A processor and method are provided for decoding a multimedia file having video and audio data streams that are configured to be played in synchronization. Frames of the video stream are decoded and played with the audio and, to compensate for saturation of the processor usage, two procedures are performed. The first procedure operates at a first periodic interval and slows down the frame rate to reduce processor usage if needed. The second procedure first attempts to speed up the video to catch up to the audio if they are out of sync and if this cannot be done in the next time interval, the decoding of a select number of frames is skipped such that the video and audio data streams are resynchronized.

    摘要翻译: 提供了一种处理器和方法,用于对配置成同步播放的具有视频和音频数据流的多媒体文件进行解码。 视频流的帧被解码并用音频播放,并且为了补偿处理器使用的饱和度,执行两个过程。 第一个过程以第一个周期性的时间间隔运行,如果需要,可以减慢帧速率以减少处理器的使用。 第二程序首先尝试加速视频以赶上音频,如果它们不同步,并且如果这在下一时间间隔不能完成,则跳过选择帧数的解码,使得视频和音频 数据流被重新同步。

    Methods and apparatus for establishing WLAN communications using an ESSID created based on a predetermined algorithm and a domain name
    4.
    发明授权
    Methods and apparatus for establishing WLAN communications using an ESSID created based on a predetermined algorithm and a domain name 有权
    使用基于预定算法和域名创建的ESSID来建立WLAN通信的方法和装置

    公开(公告)号:US08488576B2

    公开(公告)日:2013-07-16

    申请号:US13209159

    申请日:2011-08-12

    IPC分类号: H04W4/00

    CPC分类号: H04W12/06

    摘要: One method in a mobile communication device for use in establishing communications between the mobile communication device and a wireless local communication network (WLAN) involves identifying a domain name of the WLAN; performing, in the mobile communication device, a predetermined algorithm with use of the domain name, for creating an extended service set identifier (ESSID) which includes at least a portion of the domain name of the WLAN; and associating with an wireless access point of the WLAN with use of the ESSID for accessing communication services in the WLAN.

    摘要翻译: 用于在移动通信设备和无线本地通信网络(WLAN)之间建立通信的移动通信设备中的一种方法涉及识别WLAN的域名; 在移动通信设备中使用域名执行预定算法,用于创建包括WLAN的域名的至少一部分的扩展服务集标识符(ESSID); 以及使用ESSID与WLAN的无线接入点相关联,用于访问WLAN中的通信服务。

    Provisioning Methods And Apparatus For Wireless Local Area Networks (WLANS) With Use Of A Provisioning ESSID
    5.
    发明申请
    Provisioning Methods And Apparatus For Wireless Local Area Networks (WLANS) With Use Of A Provisioning ESSID 有权
    使用配置ESSID的无线局域网(WLANS)的配置方法和设备

    公开(公告)号:US20120233672A1

    公开(公告)日:2012-09-13

    申请号:US13231593

    申请日:2011-09-13

    IPC分类号: H04W12/00

    摘要: A wireless network has a primary network which provides one or more communication services and a provisioning network which provides a provisioning service but disallows the one or more communication services. A mobile device associates with an access point of the wireless network by sending a request which includes a first set service identifier (SSID) for accessing and operating in the provisioning network. If an authentication procedure is successful, the device receives via the access point a second SSID in a provisioning procedure with the provisioning network, and programs the second SSID in a network list. The device subsequently associates with the access point by sending a request which includes the second SSID from the network list instead of the first SSID, for accessing and operating in the primary network for the one or more communication services.

    摘要翻译: 无线网络具有提供一个或多个通信服务的主网络和提供供应服务但不允许一个或多个通信服务的供应网络。 移动设备通过发送包括用于在供应网络中访问和操作的第一集合服务标识符(SSID)的请求来与无线网络的接入点相关联。 如果认证过程成功,则设备通过接入点接收与配置网络的配置过程中的第二SSID,并在网络列表中对第二SSID进行编程。 该设备随后通过从网络列表而不是第一SSID发送包括第二SSID的请求来与接入点相关联,用于在一个或多个通信服务的主网络中访问和操作。

    Provisioning methods and apparatus with use of a provisioning ESSID derived from both predetermined criteria and network-specific criteria
    6.
    发明授权
    Provisioning methods and apparatus with use of a provisioning ESSID derived from both predetermined criteria and network-specific criteria 有权
    使用从预定标准和网络特定标准导出的供应ESSID的配置方法和装置

    公开(公告)号:US08023994B2

    公开(公告)日:2011-09-20

    申请号:US11611274

    申请日:2006-12-15

    摘要: Methods and apparatus for use in provisioning mobile communication devices in wireless local area networks (WLANs) are described. In one illustrative example, a provisioning network identifier (“provisioning ESSID”) is derived based on both predetermined provisioning criteria (e.g. a fixed alphanumeric string) and network-specific criteria associated with a WLAN (eg a network domain name). The mobile device associates with a wireless access point of a provisioning virtual local area network (VLAN) of the network with use of the provisioning network identifier. After associating with the wireless access point with the provisioning network identifier, a primary network identifier (“primary ESSID”) associated with a primary VLAN of the network is received from the WLAN in a provisioning procedure and stored in memory of the mobile device after authentication. For subsequent communications with the WLAN, the mobile device associates with a wireless access point of the primary VLAN of the network with use of the primary network identifier. The technique of deriving an ESSID may alternatively be utilized in producing a primary ESSID of the WLAN.

    摘要翻译: 描述了用于在无线局域网(WLAN)中提供移动通信设备的方法和装置。 在一个说明性示例中,基于与WLAN(例如网络域名)相关联的网络特定标准的预定供应准则(例如,固定字母数字串)和网络特定标准,导出供应网络标识符(“供应ESSID”)。 移动设备使用配置网络标识符与网络的配置虚拟局域网(VLAN)的无线接入点相关联。 在与配置网络标识符的无线接入点相关联之后,在准备过程中从WLAN接收与网络的主VLAN相关联的主要网络标识符(“主要ESSID”),并在认证后存储在移动设备的存储器中 。 为了与WLAN的后续通信,移动设备使用主网络标识符与网络的主VLAN的无线接入点相关联。 导出ESSID的技术可以替代地用于生成WLAN的主要ESSID。

    Provisioning methods and apparatus for wireless local area networks (WLANS) with use of a provisioning ESSID
    7.
    发明授权
    Provisioning methods and apparatus for wireless local area networks (WLANS) with use of a provisioning ESSID 有权
    使用配置ESSID的无线局域网(WLANS)的配置方法和设备

    公开(公告)号:US08032174B2

    公开(公告)日:2011-10-04

    申请号:US11611293

    申请日:2006-12-15

    IPC分类号: H04M1/00

    摘要: Methods and apparatus for use in provisioning mobile communication devices in wireless local area networks (WLANs) are described. A mobile communication device associates with a wireless access point of a provisioning virtual local area network (VLAN) of the network with use of a provisioning network identifier (“provisioning ESS1D”). After associating with the wireless access point of the provisioning VLAN, a primary network identifier (“primary ESSID”) associated with a primary VLAN of the network is received from the WLAN in a provisioning procedure and stored in memory of the mobile device after authentication. For subsequent communications with the WLAN, the mobile device associates with a wireless access point of the primary VLAN of the network with use of the primary network identifier.

    摘要翻译: 描述了用于在无线局域网(WLAN)中提供移动通信设备的方法和装置。 移动通信设备使用提供网络标识符(“供应ESS1D”)与网络的供应虚拟局域网(VLAN)的无线接入点相关联。 在与配置VLAN的无线接入点相关联之后,在准备过程中从WLAN接收与网络的主VLAN相关联的主网络标识符(“主ESSID”),并且在认证之后存储在移动设备的存储器中。 为了与WLAN的后续通信,移动设备使用主网络标识符与网络的主VLAN的无线接入点相关联。

    Secure Provisioning Methods And Apparatus For Mobile Communication Devices Operating In Wireless Local Area Networks (WLANS)
    8.
    发明申请
    Secure Provisioning Methods And Apparatus For Mobile Communication Devices Operating In Wireless Local Area Networks (WLANS) 有权
    用于无线局域网(WLANS)中的移动通信设备的安全配置方法和装置

    公开(公告)号:US20110134898A1

    公开(公告)日:2011-06-09

    申请号:US12909406

    申请日:2010-10-21

    IPC分类号: H04W84/02

    摘要: A wireless local area network (WLAN) includes a plurality of wireless access points (APs) which provide communications for a plurality of mobile communication devices. One of the APs is designated as a provisioning AP and is set to have a substantially smaller RF coverage area than RF coverage areas of the other APs. A mobile device is positioned within the provisioning RF coverage region and associates with the provisioning AP with use of a provisioning service set identifier, for establishing layer-2 communications with the WLAN, and for accessing and operating in a provisioning virtual local area network (VLAN) of the WLAN. While the mobile device is associated with the provisioning AP and operating in the provisioning VLAN, the mobile device receives via the provisioning AP an IP address which is assigned to the mobile device, for establishing layer-3 communications with the WLAN. After the layer-3 communications are established, the mobile device participates in an authentication procedure via the provisioning AP with a provisioning server of the provisioning VLAN. After positive authentication of the mobile device using the authentication procedure, the mobile device participates in a provisioning procedure with the provisioning server via the provisioning AP, for receiving provisioning information from the WLAN for programming in the mobile device.

    摘要翻译: 无线局域网(WLAN)包括为多个移动通信设备提供通信的多个无线接入点(AP)。 AP中的一个被指定为供应AP,并且被设置为具有比其他AP的RF覆盖区域更小的RF覆盖区域。 移动设备位于供应RF覆盖区域内,并且与供应AP相关联,使用供应服务集标识符,用于与WLAN建立第2层通信,并且在供应虚拟局域网(VLAN)中进行访问和操作 )的WLAN。 当移动设备与配置AP相关联并且在配置VLAN中操作时,移动设备经由供应AP接收分配给移动设备的IP地址,以便与WLAN建立第3层通信。 在建立了第3层通信之后,移动设备通过配置AP与配置VLAN的供应服务器参与认证过程。 在使用认证过程对移动设备进行正认证之后,移动设备经由供应AP参与与供应服务器的供应过程,用于从WLAN接收供应信息以在移动设备中进行编程。

    Methods And Apparatus For Use In Establishing Communications For Virtual Private Networking
    9.
    发明申请
    Methods And Apparatus For Use In Establishing Communications For Virtual Private Networking 有权
    用于建立虚拟专用网络通信的方法和装置

    公开(公告)号:US20090138962A1

    公开(公告)日:2009-05-28

    申请号:US12362639

    申请日:2009-01-30

    IPC分类号: H04W12/00

    摘要: In one illustrative example, a mobile communication device includes a wireless transceiver, one or more processors coupled to the wireless transceiver, and memory for storing a communications application. The communications application may be a VoIP telephony application which involves communication in accordance with a session initiation protocol (SIP). The processor operates to establish the communications for the communications application by performing the following acts upon invocation of the communications application when the mobile communication device is connected in a communication network outside of a private network. Initially, the processor causes a request for a virtual private network (VPN) connection with the private network to be communicated, and awaits the establishment of the VPN connection. If the VPN connection is established within a predetermined period of time, the processor operates to receive a private IP address of the private network which is assigned to the mobile communication device and cause a request for registration using the private IP address to be communicated to a registration server for the private network. If the VPN connection is not established within the predetermined period of time, however, the processor cause a request for registration using a public IP address assigned to the mobile communication device to be communicated to a registration server for the communication network. After registration with the registration server, cause the communications to be established.

    摘要翻译: 在一个说明性示例中,移动通信设备包括无线收发器,耦合到无线收发器的一个或多个处理器和用于存储通信应用的存储器。 通信应用可以是涉及根据会话发起协议(SIP)的通信的VoIP电话应用。 当移动通信设备连接在专用网络之外的通信网络中时,处理器通过在通信应用调用时执行以下动作来建立通信应用的通信。 最初,处理器引起与私有网络的虚拟专用网络(VPN)连接的请求,并且等待建立VPN连接。 如果在预定时间段内建立了VPN连接,则处理器操作以接收分配给移动通信设备的私有网络的专用IP地址,并且使用私有IP地址将请求发送到一个 专用网络的注册服务器。 然而,如果在预定时间段内没有建立VPN连接,则处理器使用分配给移动通信设备的公共IP地址来进行注册请求,以传送给通信网络的注册服务器。 注册服务器注册后,建立通信。

    Methods and apparatus for reducing power consumption for mobile devices using broadcast-to-unicast message conversion
    10.
    发明授权
    Methods and apparatus for reducing power consumption for mobile devices using broadcast-to-unicast message conversion 有权
    使用广播到单播消息转换降低移动设备的功耗的方法和装置

    公开(公告)号:US08543174B2

    公开(公告)日:2013-09-24

    申请号:US13611569

    申请日:2012-09-12

    IPC分类号: H04M1/00

    摘要: A mobile device sends to a message a wireless network. The message indicates a plurality of different protocol types of broadcast messages to be processed as broadcast-to-unicast messages during a low power mode of operation of the mobile device. The protocol type of a given broadcast message is identifiable in a protocol identifier field of the broadcast message. The mobile device maintains its wireless receiver in a powered down state during the low power mode of operation while broadcast messages are broadcasted from the wireless network. For each broadcast message of each said indicated protocol type provided in the message sent to the wireless network, the mobile device monitors to receive via the wireless receiver a unicast message from the wireless network. The mobile device identifies broadcast message information of the broadcast message within the unicast message.

    摘要翻译: 移动设备向消息发送无线网络。 消息指示在移动设备的低功率操作模式期间将被处理为广播到单播消息的广播消息的多种不同协议类型。 给定广播消息的协议类型可以在广播消息的协议标识符字段中识别。 移动设备在低功率操作模式期间将其无线接收机维持在掉电状态,同时从无线网络广播广播消息。 对于在发送到无线网络的消息中提供的每个所述指示的协议类型的每个广播消息,移动设备监视以经由无线接收器从无线网络接收单播消息。 移动设备识别单播消息内的广播消息的广播消息信息。