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公开(公告)号:US08897710B2
公开(公告)日:2014-11-25
申请号:US10510786
申请日:2003-04-03
CPC分类号: A44B18/0096 , A44B18/0003 , A44B18/0015 , C08L2201/12 , F16B1/0014 , F16B2001/0028 , H04B1/3805 , H04H40/09 , H04W72/1215 , H04W88/06 , Y10T24/27 , Y10T24/2783 , Y10T428/24008 , Y10T428/24017
摘要: A terminal configured to receive data from a broadcast station that may simultaneously participate in a wireless network via transmissions to a wireless base station. The terminal determines time periods when data of interest to the terminal will be broadcast and schedules transmissions to the base station to avoid these time periods, thereby avoiding the transmissions preventing reception of the data of interest. The time periods may be determined amongst other means from scheduling information transmitted by the broadcast station.
摘要翻译: 一种终端,被配置为从广播站接收数据,所述数据可以经由对无线基站的传输而同时参与无线网络。 终端确定终端所关心的数据将被广播并且调度到基站的传输以避免这些时间段的时间段,从而避免传输阻止感兴趣的数据的接收。 可以通过从广播台发送的调度信息来确定时间段。
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公开(公告)号:US08233936B2
公开(公告)日:2012-07-31
申请号:US11670814
申请日:2007-02-02
申请人: Timothy J. Moulsley , Bernard Hunt
发明人: Timothy J. Moulsley , Bernard Hunt
IPC分类号: H04M1/00
CPC分类号: H04W74/002 , H04L1/18 , H04W16/14 , H04W52/50 , H04W72/0473 , H04W74/0833 , H04W74/0866 , H04W92/18
摘要: A system and method of operating a radio communication system uses a random access channel to enable a secondary station to transmit a message to a primary station. The secondary station transmits a preamble to the primary station. After successful receipt of the preamble the primary station transmits a control channel including power control information to instruct the secondary station to adjust the output power of its transmitter. This ensures that the secondary station transmits at a sufficient power for the message to be received successfully by the primary station, while minimizing interference generated by the transmission.
摘要翻译: 操作无线电通信系统的系统和方法使用随机接入信道来使次站向主站发送消息。 次站向主站发送前导码。 在成功接收到前导码之后,主站发送包括功率控制信息的控制信道,以指示副站调整其发射机的输出功率。 这确保了辅助站以足够的功率发送用于主站成功接收的消息,同时最小化由传输产生的干扰。
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公开(公告)号:US20100323740A1
公开(公告)日:2010-12-23
申请号:US12865462
申请日:2009-01-29
IPC分类号: H04B7/00
CPC分类号: H04W72/005 , H04L5/0041 , H04L5/0053 , H04L5/0094 , H04L5/0096
摘要: The present invention relates to a method for allocating resources to a plurality of secondary stations for enabling communication between a primary station and the plurality of secondary stations, comprising the steps of a) grouping the resources into at least a first set of resources and a second set of resources; b) allocating a first resource of the first set of resources to a first secondary station, said first resource having a first index in the first set of resources; c) allocating a second resource of the second set of resources to the first secondary station, said second resource having a second index in the second set of resources being equal to the first index plus an offset based at least partly on other information known to the primary and first secondary station.
摘要翻译: 本发明涉及一种用于向多个次站分配资源以实现主站和多个次站之间的通信的方法,包括以下步骤:a)将资源分组为至少第一组资源,第二组 一套资源; b)将第一资源集合的第一资源分配给第一辅助站,所述第一资源在第一资源集合中具有第一索引; c)将所述第二资源集合的第二资源分配给所述第一辅助站,所述第二资源在所述第二资源集合中具有等于所述第一索引加上偏移的第二索引,所述第二索引至少部分地基于所述第一资源已知的其他信息 初级和第一级副站。
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公开(公告)号:US07583636B2
公开(公告)日:2009-09-01
申请号:US10078980
申请日:2002-02-19
IPC分类号: H04L7/00
CPC分类号: H04W72/085 , H04L1/0045 , H04L1/1809
摘要: A radio communication system comprises a secondary station having a communication channel with a primary station for the transmission of data packets from the primary station to the secondary station. In response to receipt of a data packet, the secondary station transmits a combined acknowledgement and quality parameter signal (402) to the primary station. The signal (402) indicates whether the data packet was received correctly and the value of the quality parameter enables the primary station to select transmission parameters for further data transmissions. A range of formats for the combined signal are possible.In one embodiment the quality parameter is a site selection signal indicating a preferred subset of primary stations for subsequent data transmissions. In another embodiment the quality parameter relates to the quality of the radio link and enables the primary station to select suitable modulation and coding schemes and/or transmit power levels.
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公开(公告)号:US07020106B2
公开(公告)日:2006-03-28
申请号:US09920041
申请日:2001-08-01
IPC分类号: H04Q7/00
CPC分类号: H04W36/16 , H04L12/5692 , H04L69/08 , H04W88/00
摘要: A radio communication system a primary station and a secondary station operating according to two (or more) two-way communication modes. An uplink and/or a downlink communication channel is present for the first mode, but only one of an uplink and a downlink channel is present for the second mode. Modifications to the protocols of the first and second modes enable the traffic for an absent communication channel of one mode to be carried by the corresponding channel of the other mode.
摘要翻译: 一种无线电通信系统,一个主站和一个根据两个(或多个)双向通信模式操作的次站。 对于第一模式存在上行链路和/或下行链路通信信道,但是对于第二模式仅存在上行链路和下行链路信道中的一个。 对第一和第二模式的协议的修改使得一种模式的缺少通信信道的业务可以由另一模式的相应信道承载。
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公开(公告)号:US20050156948A1
公开(公告)日:2005-07-21
申请号:US10511800
申请日:2003-04-03
申请人: Bernard Hunt
发明人: Bernard Hunt
IPC分类号: H04N5/66 , G06F1/16 , G06F3/048 , G09G5/14 , G09G5/36 , H04N5/44 , H04N5/445 , H04N5/64 , G09G5/00
CPC分类号: G06F1/1615 , G06F2200/1614 , H04N5/44 , H04N5/445 , H04N5/64 , H04N21/4312
摘要: A device with a display is operable in at least two modes, a first mode in which display data is provided to the screen for viewing in a first orientation and a second mode in which display data is provided to the screen for viewing in a second, orthogonal, orientation. In the first mode, the display data fills the screen, and in the second mode the display data comprises two images for filling the screen. The aspect ratio for at least one of the two images in the second mode can then be the same as for the image in the first mode.
摘要翻译: 具有显示器的设备可操作在至少两种模式中,其中显示数据被提供到屏幕以便以第一方向观看的第一模式和第二模式,其中将显示数据提供给屏幕以供第二观看, 正交,定向。 在第一模式中,显示数据填充屏幕,在第二模式中,显示数据包括用于填充屏幕的两个图像。 第二模式中的两个图像中的至少一个的宽高比可以与第一模式中的图像相同。
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公开(公告)号:US20050020296A1
公开(公告)日:2005-01-27
申请号:US10871887
申请日:2004-06-17
申请人: Matthew Baker , Timothy Moulsley , Bernard Hunt
发明人: Matthew Baker , Timothy Moulsley , Bernard Hunt
CPC分类号: H04W52/228 , H04W52/12 , H04W52/225 , H04W52/283 , H04W52/287 , H04W52/288 , H04W52/362 , H04W52/44 , H04W52/50
摘要: A radio communication system has means for improving power control of a communication channel for the transmission of data after an interruption in the transmission. This is done by adjusting the transmission power immediately after the interruption by an offset from the power used before the interruption. The offset may be fixed or may be determined from the transmission power in the period before the interruption. This technique reduces, on average, the time taken for power control to be re-established, thereby addressing the problem that data transmissions immediately after the interruption are likely to be corrupted if the power level is too low, or to generate extra interference if the power level is too high.
摘要翻译: 无线电通信系统具有用于在传输中断之后改善用于传输数据的通信信道的功率控制的装置。 这是通过在中断之后立即调整发射功率与在中断之前使用的功率的偏移来完成的。 偏移量可以是固定的,或者可以在中断之前的时段内由发送功率确定。 平均来说,这种技术平均减少了重新建立功率控制所需的时间,从而解决了如果功率电平太低,中断后立即数据传输可能会被破坏的问题,或者如果 功率水平太高。
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公开(公告)号:US20050014508A1
公开(公告)日:2005-01-20
申请号:US10916172
申请日:2004-08-11
申请人: Timothy Moulsley , Bernard Hunt
发明人: Timothy Moulsley , Bernard Hunt
CPC分类号: H04W72/0406 , H04W52/50 , H04W74/002 , H04W74/0833
摘要: A radio communication system has a random access channel for the transmission of data (214) from a secondary station to a primary station. Such a channel is intended for use by secondary stations having data (214) to transmit to a primary station while not actually engaged in a call. By enabling access requests (202) to be transmitted with a greater range of possible signatures, a much greater number of degrees of freedom is available to a secondary station requesting access to a random access channel. This enables significantly improved efficiency of resource allocation by increasing the amount of information transmitted to the primary station by the access request (202).
摘要翻译: 无线电通信系统具有用于从次站到主站传输数据(214)的随机接入信道。 这样的信道旨在由具有数据(214)的次站用于在不实际参与呼叫的情况下发送到主站的次站使用。 通过使得能够以更大范围的可能的签名来传送访问请求(202),对于请求访问随机访问信道的次站,可以使用更大数量的自由度。 这使得能够通过增加通过访问请求(202)发送到主站的信息量来显着提高资源分配的效率。
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公开(公告)号:US06708037B1
公开(公告)日:2004-03-16
申请号:US09631358
申请日:2000-08-02
申请人: Timothy J. Moulsley , Bernard Hunt
发明人: Timothy J. Moulsley , Bernard Hunt
IPC分类号: H04Q720
CPC分类号: H04W74/008 , H04L1/1692 , H04W74/0833
摘要: A radio communication system has a random access channel for the transmission of data (214) from a secondary station to a primary station. Such a channel is intended for use by secondary stations having data (214) to transmit to a primary station while not actually engaged in a call. A secondary station requesting access chooses a signature corresponding to the resource it requires to encode an access preamble (202). It may be known, from a resource availability message (402) broadcast by the primary station, that certain resources are unavailable. In this case the primary and secondary stations dynamically re-assign signatures corresponding to the unavailable resources to available resources, thereby reducing the probability of collisions between different secondary stations requesting the same resource.
摘要翻译: 无线电通信系统具有用于从次站到主站传输数据(214)的随机接入信道。 这样的信道旨在用于具有数据(214)的主站用于在不实际参与呼叫的情况下发送到主站的次站。请求访问的次站选择与其所需的资源相对应的签名来对接入前导码进行编码(202 )。 从主站广播的资源可用性消息(402)可以知道某些资源是不可用的。 在这种情况下,主站和次站动态地将对应于不可用资源的签名重新分配给可用资源,从而降低请求相同资源的不同次站之间的冲突概率。
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公开(公告)号:US06678529B1
公开(公告)日:2004-01-13
申请号:US09421645
申请日:1999-10-20
申请人: Timothy J. Moulsley , Bernard Hunt
发明人: Timothy J. Moulsley , Bernard Hunt
IPC分类号: H04B700
CPC分类号: H04W74/002 , H04L1/18 , H04W16/14 , H04W52/50 , H04W72/0473 , H04W74/0833 , H04W74/0866 , H04W92/18
摘要: A method of operating a radio communication system uses a random access channel to enable a secondary station to transmit a message to a primary station. The secondary station transmits a preamble to the primary station. After successful receipt of the preamble the primary station transmits a control channel including power control information to instruct the secondary station to adjust the output power of its transmitter. This method ensures that the secondary station transmits at a sufficient power for the message to be received successfully by the primary station, while minimizing interference generated by the transmission.
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