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公开(公告)号:US5812545A
公开(公告)日:1998-09-22
申请号:US589255
申请日:1996-01-23
申请人: Burt Liebowitz , Steven Sweeney , Heinrich Arens , Franz Thaller
发明人: Burt Liebowitz , Steven Sweeney , Heinrich Arens , Franz Thaller
CPC分类号: H04B7/18523 , H04B7/18582 , H04W28/06 , H04W28/14 , H04W72/0406 , H04W74/04 , H04W84/06
摘要: A satellite communications system is provided for full mesh connectivity between a number of earth terminals via a satellite link. The earth terminals are connected to user access devices to receive and transmit voice, video and data and are operable to generate bursts to transmit user data via a satellite, and to process data received from the satellite and transmit it to the addressed user access devices. The terminals each comprise a programmable computing device which prioritizes data into bursts using a fragmentation protocol. The programmable computing device also organizes bursts in at least one of a plurality of slots constituting a time division multiple access frame in accordance with a burst plan. Each terminal has access to a guaranteed number of the slots. The allocation of the remaining slots among the terminals varies dynamically to increase or decrease the burst transmission rates of the terminals as needed. Dynamic assignment of slots depends on committed information rates, the lengths of data queues in the terminals and the type of data to be transmitted. Terminals need not be assigned consecutive ones of the dynamically assignable slots.
摘要翻译: 提供卫星通信系统,用于通过卫星链路在多个接地终端之间进行全网连接。 接地终端连接到用户接入设备以接收和发送语音,视频和数据,并且可操作以产生通过卫星发送用户数据的脉冲串,并且处理从卫星接收的数据并将其发送到寻址的用户接入设备。 终端各自包括可编程计算设备,其使用分段协议将数据优先级为突发。 可编程计算设备还根据突发计划在组合时分多址帧的多个时隙中的至少一个中组织突发。 每个终端都可以访问保证数量的插槽。 终端之间剩余时隙的分配动态变化,以根据需要增加或减少终端的突发传输速率。 时隙的动态分配取决于承诺的信息速率,终端中的数据队列的长度和要发送的数据的类型。 端子不需要分配连续的动态可分配插槽。
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2.
公开(公告)号:US5757784A
公开(公告)日:1998-05-26
申请号:US582750
申请日:1996-01-04
申请人: Burt Liebowitz , Steven Sweeney
发明人: Burt Liebowitz , Steven Sweeney
CPC分类号: H04B7/18578 , H04B7/18523
摘要: A satellite communications system is provided for full mesh connectivity between a number of earth terminals via a satellite link. The earth terminals are connected to user access devices to receive and transmit voice, video and data and are operable to generate bursts to transmit user data via a satellite, and to process data received from the satellite and transmit it to the addressed user access devices. The terminals each comprise a programmable computing device which organizes bursts in at least one of a plurality of slots constituting a time division multiple access frame in accordance with a burst plan. Billing is based on usage and committed information rates. Data and voice can be billed on one invoice.
摘要翻译: 提供卫星通信系统,用于通过卫星链路在多个接地终端之间进行全网连接。 接地终端连接到用户接入设备以接收和发送语音,视频和数据,并且可操作以产生通过卫星发送用户数据的脉冲串,并且处理从卫星接收的数据并将其发送到寻址的用户接入设备。 终端各自包括可编程计算设备,其根据突发计划在组合时分多址帧的多个时隙中的至少一个中组织突发。 帐单是根据使用情况和承诺信息费率计算的。 数据和语音可以在一张发票上支付。
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