SETTING UP A FULL-DUPLEX COMMUNICATION SESSION AND TRANSITIONING BETWEEN HALF-DUPLEX AND FULL-DUPLEX DURING A COMMUNICATION SESSION WITHIN A WIRELESS COMMUNICATIONS SYSTEM
    2.
    发明申请
    SETTING UP A FULL-DUPLEX COMMUNICATION SESSION AND TRANSITIONING BETWEEN HALF-DUPLEX AND FULL-DUPLEX DURING A COMMUNICATION SESSION WITHIN A WIRELESS COMMUNICATIONS SYSTEM 审中-公开
    在无线通信系统中的通信会议期间设置全双工通信会话和双工双工和全双工之间的转换

    公开(公告)号:WO2010019546A2

    公开(公告)日:2010-02-18

    申请号:PCT/US2009/053368

    申请日:2009-08-11

    CPC classification number: H04L5/14 H04W4/10 H04W76/45

    Abstract: In an embodiment, an originating device sends a request, to a server, to initiate a full-duplex session with a target device. Responsive to the full-duplex request, a half-duplex session is set-up from the originating device to the target device before the full-duplex session is set-up. The target device indicates its acceptance of the half-duplex session, receives half-duplex media from the originating device and selectively indicates its acceptance of the full-duplex session. In another embodiment, during a session currently supported either by half-duplex or full-duplex, the server arbitrating the session receives a request from one of the session participants to transition the session to another duplex-type. The server then selectively transitions the duplex-type of the session.

    Abstract translation: 在一个实施例中,始发设备向服务器发送请求以发起与目标设备的全双工会话。 响应于全双工请求,在全双工会话建立之前,半双工会话将从始发设备建立到目标设备。 目标设备指示其接受半双工会话,从始发设备接收半双工媒体,并选择性地指示其接受全双工会话。 在另一个实施例中,在当前由半双工或全双工支持的会话期间,仲裁会话的服务器从一个会话参与者接收请求以将会话转换到另一双工类型。 然后,服务器选择性地转换会话的双工类型。

    A CONTROLLER FOR REDUCING LATENCY IN A GROUP DORMANCY-WAKEUP PROCESS IN A GROUP COMMUNICATION NETWORK
    3.
    发明申请
    A CONTROLLER FOR REDUCING LATENCY IN A GROUP DORMANCY-WAKEUP PROCESS IN A GROUP COMMUNICATION NETWORK 审中-公开
    用于减少集团通信网络中组播多播唤醒过程中的延迟的控制器

    公开(公告)号:WO2002093812A2

    公开(公告)日:2002-11-21

    申请号:PCT/US2002/015297

    申请日:2002-05-14

    IPC: H04L

    Abstract: A method and apparatus for reducing latency in a group communication network (100) provides for a significant reduction in the actual total dormancy wakeup time and the PTT{XE"PTT"} latency by exchanging group call signaling even when mobiles (102, 102, 106) are dormant and no traffic channel is active. The method and apparatus provides for exchanging the group call signaling through the use of the short data burst (SDB) message signaling. The method and apparatus provides for re-establishing dedicated traffic channels for the talker mobile and the dormant listener mobiles advantageously in parallel.

    Abstract translation: 用于减少组通信网络(100)中的等待时间的方法和装置通过交换组呼叫信令来提供实际总休眠唤醒时间和PTT(XE“PTT”)等待时间的显着减少,即使当移动台(102,102, 106)是休眠的,没有交通信道是活跃的。 该方法和装置提供通过使用短数据突发(SDB)消息信令来交换群呼信令。 所述方法和装置提供用于重新建立用于话音者移动台和休眠监听器移动台的专用业务信道,并行地有利地。

    POWER OPTIMIZATIONS FOR CHALLENGING WAN SERVICE CONDITIONS
    4.
    发明申请
    POWER OPTIMIZATIONS FOR CHALLENGING WAN SERVICE CONDITIONS 审中-公开
    改善WAN服务条件的功率优化

    公开(公告)号:WO2014151527A1

    公开(公告)日:2014-09-25

    申请号:PCT/US2014/025927

    申请日:2014-03-13

    Abstract: A method for a tracking device optimizing power to remain reachable for a desired period based on evaluated wide-area-network conditions. The tracking device may communicate via a power-intensive long-range transceiver and may continually measure service conditions related to network communications. The tracking device may periodically calculate statistical information describing the service conditions, such as a percentage of time in which the tracking device was out-of-network-service. Based on the statistics, the tracking device may operate in an optimization mode to conserve power when out-of-network-service. In an embodiment, the tracking device may calculate the statistics based on evaluation periods defined by predefined numbers of out-of-network-service occurrences, predefined time periods, and/or a hybrid of both. In an embodiment, the tracking device may conserve power in a power save state that alternates with another operating state in which the tracking device periodically evaluates criteria before either continuing to conserve power or utilize network resources.

    Abstract translation: 一种跟踪装置的方法,其基于评估的广域网状况,优化功率以保持期望期望。 跟踪设备可以经由功率密集型远程收发器进行通信,并且可以连续地测量与网络通信相关的服务条件。 跟踪装置可以周期性地计算描述服务条件的统计信息,例如跟踪装置在网络外服务之外的时间百分比。 基于统计,跟踪设备可以在优化模式下操作以在网络外服务时节省功率。 在一个实施例中,跟踪设备可以基于由预定义数量的网络外服务事件,预定时间段和/或两者的混合来定义的评估周期来计算统计。 在一个实施例中,跟踪设备可节省与另一操作状态交替的省电状态下的功率,其中跟踪设备在继续节省功率或利用网络资源之前周期性地评估标准。

    METHOD AND APPARATUS FOR AVOIDING SIMULTANEOUS SERVICE ORIGINATION AND PAGING IN A GROUP COMMUNICATION NETWORK
    5.
    发明申请
    METHOD AND APPARATUS FOR AVOIDING SIMULTANEOUS SERVICE ORIGINATION AND PAGING IN A GROUP COMMUNICATION NETWORK 审中-公开
    避免同步通信网络中同时服务的原因和分组的方法和装置

    公开(公告)号:WO2002098015A1

    公开(公告)日:2002-12-05

    申请号:PCT/US2002/015293

    申请日:2002-05-14

    Abstract: A method and apparatus for avoiding simultaneous service origination and paging in a mobile (102, 104, 106) operating in a group communication network (100) provides for receiving a floor-control request, e.g., in short data burst (SDB) form, from a source communication device (102) for initiating a group call, initiating a service origination process for the source communication device (102), and transmitting a response to the floor-control request from a controller (110) after the service origination process is complete. In one aspect, the method and apparatus provides for transmitting a response to the floor-control request from a wireless infrastructure after the service origination process is complete. In another aspect, the method and apparatus provides for initiating the service origination process for the source communication device after transmitting the response to the source communication device.

    Abstract translation: 用于避免在组通信网络(100)中操作的移动台(102,104,106)中的同时业务发起和寻呼的方法和装置提供接收诸如短数据突发(SDB)形式的楼层控制请求, 从用于发起群组呼叫的源通信设备(102)启动源通信设备(102)的服务发起处理,并且在服务发起过程之后从控制器(110)发送对楼层控制请求的响应 完成。 在一个方面,所述方法和装置提供在服务发起过程完成之后从无线基础设施发送对楼层控制请求的响应。 另一方面,该方法和装置提供了在向源通信设备发送响应之后发起源通信设备的业务发起处理。

    METHOD AND APPARATUS FOR DELIVERING INFORMATION TO AN IDLE MOBILE STATION IN A GROUP COMMUNICATION NETWORK
    6.
    发明申请
    METHOD AND APPARATUS FOR DELIVERING INFORMATION TO AN IDLE MOBILE STATION IN A GROUP COMMUNICATION NETWORK 审中-公开
    向集团通信网络中的移动站传送信息的方法和装置

    公开(公告)号:WO2002093954A1

    公开(公告)日:2002-11-21

    申请号:PCT/US2002/015295

    申请日:2002-05-14

    Abstract: A method and apparatus provides for delivering information to an idle mobile station in a group communication network (100) includes delivering the information to the mobile station in special form, e.g., short data burst (SDB) form, if the information is smaller than a predetermined size limit. In one embodiment, the method and apparatus provides for encapsulating the information inside a frame, forwarding the frame to a server (110) for delivery to the mobile station (102, 104, 106), and causing the server (110) to extract the information from the frame and deliver the information to the mobile station on a forward common channel. In one embodiment, the method and apparatus provides for receiving information for delivery to the mobile station (102, 104, 106), the information being tagged for delivery on a forward common channel, and delivering the information to the mobile station (102, 104, 106) on the forward common channel. In one aspect, the method delivers the information when the mobile station (102, 104, 106) is in idle state with no traffic channel.

    Abstract translation: 一种方法和装置,用于向组通信网络(100)中的空闲移动站传递信息包括:以特殊形式(例如,短数据突发(SDB))形式将信息递送到移动站,如果信息小于 预定尺寸限制。 在一个实施例中,所述方法和装置提供将信息封装在帧内,将帧转发到服务器(110)以传送到移动站(102,104,106),并且使服务器(110)提取 来自帧的信息并将信息传送到前向公共信道上的移动站。 在一个实施例中,所述方法和装置提供用于接收用于传送到移动台(102,104,106)的信息,所述信息被标记以用于在前向公共信道上传送,并且将信息传送到移动台(102,104) ,106)在前向公共通道上。 一方面,当移动台(102,104,106)处于空闲状态而没有业务信道时,该方法传送该信息。

    COMMUNICATION DEVICE FOR REDUCING LATENCY IN A MOBILE-ORIGINATED GROUP COMMUNICATION REQUEST
    7.
    发明申请
    COMMUNICATION DEVICE FOR REDUCING LATENCY IN A MOBILE-ORIGINATED GROUP COMMUNICATION REQUEST 审中-公开
    用于减少移动组织通信请求中的延迟的通信设备

    公开(公告)号:WO2002093953A1

    公开(公告)日:2002-11-21

    申请号:PCT/US2002/015294

    申请日:2002-05-14

    Abstract: A method and apparatus for reducing latency in a group communication network (100) provides for a significant reduction in the actual total dormancy wakeup time and the PTT latency by exchanging group call signaling even when mobiles (102, 104, 106) are dormant and no traffic channel is active. The method and apparatus provides for exchanging the group call signaling through the use of the short data burst (SBD) message signaling. The method and apparatus provides for re-establishing dedicated traffic channels for the talker mobile and the dormant listener mobiles advantageously in parallel.

    Abstract translation: 用于减少组通信网络(100)中的等待时间的方法和装置通过交换组呼叫信令来提供实际总休眠唤醒时间和PTT等待时间的显着减少,即使当移动台(102,104,106)休眠并且没有 交通频道处于活动状态。 该方法和装置提供通过使用短数据突发(SBD)消息信令来交换群呼信令。 所述方法和装置提供用于重新建立用于话音者移动台和休眠监听器移动台的专用业务信道,并行地有利地。

    A COMMUNICATION DEVICE FOR PROVIDING AN EFFICIENT DORMANT MODE FOR A GROUP COMMUNICATION NETWORK
    8.
    发明申请
    A COMMUNICATION DEVICE FOR PROVIDING AN EFFICIENT DORMANT MODE FOR A GROUP COMMUNICATION NETWORK 审中-公开
    一种用于为集团通信网络提供有效多路模式的通信设备

    公开(公告)号:WO2002093788A1

    公开(公告)日:2002-11-21

    申请号:PCT/US2002/015291

    申请日:2002-05-14

    Abstract: A method and apparatus for providing an efficient dormant mode for push-to-talk communication devices (102, 104, 106) in a group communication network (100) provides for determining whether the communication device has been inactive for a predetermined first time period and, if so, causing the communication device to enter a control-hold mode, wherein the communication device maintains its dedicated traffic channel. The method further includes the steps of determining whether the communication device has been in the control-hold mode for a predetermined second time period and, if so, causing the communication device to enter a dormant mode, wherein the communication device releases its dedicated traffic channel. The method and apparatus further provides for causing the communication device to cache its service configuration state before entering the dormant mode.

    Abstract translation: 用于为组通信网络(100)中的即按即说通信设备(102,104,106)提供有效的休眠模式的方法和装置提供用于确定通信设备在预定的第一时间段内是否处于非活动状态,以及 如果是,则使通信设备进入控制保持模式,其中通信设备保持其专用业务信道。 该方法还包括以下步骤:确定通信设备是否在预定的第二时间段内处于控制保持模式,如果是,则使通信设备进入休眠模式,其中通信设备释放其专用业务信道 。 所述方法和装置进一步提供使得通信设备在进入休眠模式之前缓存其服务配置状态。

    SERVER-INITIATED DUPLEX TRANSITIONS
    9.
    发明申请
    SERVER-INITIATED DUPLEX TRANSITIONS 审中-公开
    服务器启动双工过渡

    公开(公告)号:WO2016048610A1

    公开(公告)日:2016-03-31

    申请号:PCT/US2015/048139

    申请日:2015-09-02

    CPC classification number: H04L5/14 H04L5/1438 H04L5/16 H04W4/10 H04W76/45

    Abstract: A server conducts a communication session between an originating device and at least one target device via a first duplex characteristic (e.g., half-duplex, full-duplex, media share, etc.). The server monitors a set of session parameters while the communication session has the first duplex characteristic. Based on the monitoring, the server detects one or more changes to at least one session parameter in the set of session parameters. The server automatically determines to transition the communication session from the first duplex characteristic to a second duplex characteristic (e.g., half-duplex, full-duplex, media share, etc.) in response to the detection. The server transitions the communication session from the first duplex characteristic to the second duplex characteristic in response to the determination.

    Abstract translation: 服务器经由第一双工特性(例如,半双工,全双工,媒体共享等)在始发设备和至少一个目标设备之间进行通信会话。 服务器监视一组会话参数,同时通信会话具有第一个双工特性。 基于监视,服务器检测在该组会话参数中的至少一个会话参数的一个或多个更改。 响应于该检测,服务器自动确定将通信会话从第一双工特性转换到第二双工特性(例如,半双工,全双工,媒体共享等)。 响应于该确定,服务器将通信会话从第一双工特性转换到第二双工特性。

    APPARATUS AND METHOD FOR WATERMARKING A DIGITAL IMAGE
    10.
    发明申请
    APPARATUS AND METHOD FOR WATERMARKING A DIGITAL IMAGE 审中-公开
    用于水印数字图像的装置和方法

    公开(公告)号:WO2002101648A2

    公开(公告)日:2002-12-19

    申请号:PCT/US2002/018960

    申请日:2002-06-13

    CPC classification number: G06T1/005 G06T1/0085 G06T2201/0052

    Abstract: An apparatus for adding a watermark to a moving image as it is displayed comprises a watermark generator in which data representing a watermark is generated. The watermark contains at least one of location data and time data pertaining to the displaying of the moving image. The location and time data is protected by forward error encoding. The watermark also contains at least one of program data identifying the moving image and frame data unique in identifying each frame of the moving image. The program and time data is protected by scrambling. A watermark applicator applies the watermark data to image data representing substantially all of the moving image depending on a characteristic, such as amplitude, of the data.

    Abstract translation: 一种用于在运动图像显示时添加水印的装置包括其中生成表示水印的数据的水印生成器。 水印包含与运动图像的显示相关的位置数据和时间数据中的至少一个。 位置和时间数据由前向错误编码保护。 水印还包含标识运动图像的程序数据和识别运动图像的每个帧中唯一的帧数据中的至少一个。 程序和时间数据通过加扰来保护。 水印应用程序将水印数据应用于表示基本上所有运动图像的图像数据,这取决于诸如数据的幅度的特性。

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