Method and apparatus for floor control in a communication system
    1.
    发明申请
    Method and apparatus for floor control in a communication system 有权
    通信系统中楼层控制的方法和装置

    公开(公告)号:US20070036093A1

    公开(公告)日:2007-02-15

    申请号:US11196942

    申请日:2005-08-04

    IPC分类号: H04L12/16

    摘要: Methods for enabling floor control are performed in an endpoint terminal (140, 142, 146) and a session controller (106). The session controller: receives (410) a message requesting a session that includes an SDP packet with a requested floor control profile having a requested set of floor control parameters or a requested list of potential floor owners; accepts (410) the session; determines (420) a final floor control profile having a final set of floor control parameters and a final list of potential floor owners; and communicates at least a portion of the floor control profile within a system (100). The endpoint terminal: communicates a message requesting a session that includes an SDP packet with a requested floor control profile; and receives a message having an SDP packet with a final floor control parameter. The final floor control profile may be the same as or different from the requested floor control profile.

    摘要翻译: 在端点终端(140,142,146)和会话控制器(106)中执行用于启用楼层控制的方法。 会话控制器:接收(410)请求包括SDP分组的会话的消息,所述会话具有请求的楼层控制简档,所述请求的楼层控制简档具有请求的楼层控制参数集合或所请求的潜在楼层所有者列表; 接受(410)会议; 确定(420)具有最终楼层控制参数集合的最终楼层控制简档和潜在业主的最终列表; 并且在系统(100)内通信楼层控制简档的至少一部分。 端点终端:通过请求的楼层控制简档来传送请求包含SDP包的会话的消息; 并接收具有最终楼层控制参数的具有SDP包的消息。 最终楼层控制简档可以与请求的楼层控制简档相同或不同。

    Method and apparatus for organizing and scheduling multimedia data transfers over a wireless channel

    公开(公告)号:US20060092910A1

    公开(公告)日:2006-05-04

    申请号:US11299136

    申请日:2005-12-08

    IPC分类号: H04B7/212

    CPC分类号: H04W72/1242

    摘要: A radio frequency communications system (100) includes wireless terminals (102) and base sites (104). The wireless terminals communicate with the base sites over a radio frequency channel (106). The base sites are interconnected to each other and other network elements via a packet network. The communication system has a radio frequency channel (400) with time slots (406, 408) for transmission of both delay-sensitive data, such as streaming audio and video, and non-delay-sensitive data. A method and apparatus are provided for determining whether a time slot in the radio frequency channel is to be allocated to delay-sensitive data or non-delay-sensitive data (704, 706, 708). Each packet of data transmitted over the wireless channel has a type of service field (900). The type of service field has a precedence or priority value (902) and a service type (904). The priority values are used to determine which packet should be transmitted across the radio frequency channel next and the service type determines the transmission protocol.

    Method and apparatus for managing floor control in a network
    5.
    发明申请
    Method and apparatus for managing floor control in a network 有权
    用于管理网络中楼层控制的方法和装置

    公开(公告)号:US20070143478A1

    公开(公告)日:2007-06-21

    申请号:US11300779

    申请日:2005-12-15

    IPC分类号: G06F15/173

    CPC分类号: H04L69/28

    摘要: A method for managing floor control in a network is disclosed. The method includes beginning a ballot timer when at least one of a) a first node packet is created at the node and b) a second node packet is received at the node from a second node. The first node packet comprises a first timestamp and the second node packet comprises a second timestamp. The ballot timer runs for a first predefined time interval. The method further includes determining a floor holder upon expiration of the first predefined time interval based upon an earliest time of the first timestamp and the second timestamp. Further, the node and the second node have a same absolute timing reference.

    摘要翻译: 公开了一种用于管理网络中的楼层控制的方法。 所述方法包括当在所述节点处创建a)第一节点分组中的至少一个并且b)在所述节点处从第二节点接收到第二节点分组时,开始投票定时器。 第一节点分组包括第一时间戳,并且第二节点分组包括第二时间戳。 投票计时器运行第一预定时间间隔。 所述方法还包括:基于所述第一时间戳和所述第二时间戳的最早时间,在所述第一预定义时间间隔期满时确定楼层持有者。 此外,节点和第二节点具有相同的绝对定时参考。

    Method and system for group communications
    6.
    发明授权
    Method and system for group communications 有权
    群组沟通方法与系统

    公开(公告)号:US07894377B2

    公开(公告)日:2011-02-22

    申请号:US10334521

    申请日:2002-12-31

    IPC分类号: H04H20/71 H04L12/56 H04L12/66

    摘要: A method and system for group communications is described. The system includes a plurality of endpoints and at least one group entity that receives from an initiating endpoint, using a transactional protocol, a first message requesting an initiation of a session between a plurality of endpoints affiliated with a group that correlates to the group entity. The group entity further: causes the session to be accepted in order to start the session; upon the acceptance and start of the session causes the presence of the session to be communicated, using a broadcast protocol, to the plurality of endpoints affiliated with the group; and communicates to the initiating endpoint, using the transactional protocol, the acceptance of the session.

    摘要翻译: 描述了用于组通信的方法和系统。 系统包括多个端点和至少一个组实体,其使用事务性协议从发起端点接收第一消息,该第一消息请求在与组实体相关联的组的多个端点之间启动会话。 组实体进一步:导致会话被接受以便开始会话; 在会话的接受和开始时,使会议的存在使用广播协议传送到与组相关联的多个端点; 并使用事务协议与发起端点进行通信,接受会话。

    Methods for informing subscribers in a channelized network of adjacent sites
    7.
    发明申请
    Methods for informing subscribers in a channelized network of adjacent sites 有权
    用于通知相邻站点的信道化网络中的用户的方法

    公开(公告)号:US20060246896A1

    公开(公告)日:2006-11-02

    申请号:US11115438

    申请日:2005-04-27

    IPC分类号: H04Q7/20

    CPC分类号: H04W48/10

    摘要: A method for informing a mobile device of adjacent sites in a RF communication system is disclosed. The RF communication system comprises a first network and a second network. At a site in the second network of the RF communication system, information is maintained of adjacent sites wherein the adjacent sites are within the first network, and a first list of adjacent sites is broadcast to at least one mobile device within coverage of the site in the second network.

    摘要翻译: 公开了一种用于向RF通信系统中的相邻站点通知移动设备的方法。 RF通信系统包括第一网络和第二网络。 在RF通信系统的第二网络中的站点处,维护相邻站点的信息,其中相邻站点在第一网络内,并且相邻站点的第一列表被广播到站点覆盖范围内的至少一个移动设备 第二个网络。

    Dynamically setting and changing a TDMA slotting structure to accommodate different call types
    9.
    发明申请
    Dynamically setting and changing a TDMA slotting structure to accommodate different call types 审中-公开
    动态设置和更改TDMA时隙结构以适应不同的呼叫类型

    公开(公告)号:US20050201317A1

    公开(公告)日:2005-09-15

    申请号:US10799551

    申请日:2004-03-12

    IPC分类号: H04B7/212 H04B7/26 H04B7/216

    CPC分类号: H04W28/18 H04W36/16

    摘要: In a time division multiple access system, a fixed end device (102) receives a first requested call type. Based on the first requested call type, the fixed end device dynamically sets a first slotting structure as an existing slotting structure for the inbound and outbound channels. When a second requested call type is received, the fixed end determines whether to grant or deny the second requested call type and/or whether to maintain or dynamically change the existing slotting structure.

    摘要翻译: 在时分多址系统中,固定终端设备(102)接收第一请求呼叫类型。 基于第一请求的呼叫类型,固定终端设备动态地将第一时隙结构设置为入站和出站信道的现有时隙结构。 当接收到第二请求呼叫类型时,固定端确定是否授予或拒绝第二请求的呼叫类型和/或是否维护或动态地改变现有的时隙结构。

    Methods for informing subscribers of adjacent sites
    10.
    发明申请
    Methods for informing subscribers of adjacent sites 有权
    通知相邻站点用户的方法

    公开(公告)号:US20060223534A1

    公开(公告)日:2006-10-05

    申请号:US11092089

    申请日:2005-03-29

    IPC分类号: H04Q7/20

    摘要: Methods for informing a mobile device of adjacent sites in a RF communication system wherein the RF communication system comprises a first network and a second network are disclosed. A mobile device in the first network of the RF communication system updates a signaling gateway with position information of the mobile device wherein the signaling gateway interfaces between the first network and the second network and receives a list of adjacent sites in the second network from the signaling gateway.

    摘要翻译: 在RF通信系统中通知移动设备相邻站点的方法,其中RF通信系统包括第一网络和第二网络。 RF通信系统的第一网络中的移动设备使用移动设备的位置信息来更新信令网关,其中信令网关在第一网络和第二网络之间接口,并从信令中接收第二网络中的相邻站点的列表 网关