Method and apparatus for controlling reverse link data rate of mobile station in communicating system with reverse link common rate control
    11.
    发明专利
    Method and apparatus for controlling reverse link data rate of mobile station in communicating system with reverse link common rate control 有权
    用于控制通信系统中移动站的反向链路数据速率的方法和装置,具有反向链路通用速率控制

    公开(公告)号:JP2009260944A

    公开(公告)日:2009-11-05

    申请号:JP2009055241

    申请日:2009-03-09

    CPC classification number: H04L1/0002 H04L1/0007 H04L1/18 H04W52/267

    Abstract: PROBLEM TO BE SOLVED: To make an efficient use of communication resource in data rate control of reverse link communication in a communicating system. SOLUTION: The communication system includes determining movement for choosing payload size (data rate) of reverse link transfer from a mobile station to a base station. The mobile station can store a predetermined table containing a power level ratio (TPR) of traffic channel and pilot channel, and each entry corresponds to the size of data payload, and namely as a result corresponds to a transfer data rate in the predetermined time frame. The payload size is chosen based on the permitted -TPR. The permitted -TPR and a target -TPR are adjusted according to a TPR command received from a base station. When the permitted -TPR is smaller than the target -TPR, fast-ramp-up adjustment of the permitted -TPR is performed. In the fast-ramp-up mode, a down TPR command is ignored in the adjustment of the permitted -TPR. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:在通信系统中的反向链路通信的数据速率控制中有效地利用通信资源。 解决方案:通信系统包括确定从移动站到基站的反向链路传送的有效负载大小(数据速率)的移动。 移动台可以存储包含业务信道和导频信道的功率电平比率(TPR)的预定表,并且每个条目对应于数据有效载荷的大小,并且其结果对应于预定时间帧中的传输数据速率 。 有效载荷大小根据允许的-TPR进行选择。 允许的-TPR和目标-TPR根据从基站接收的TPR命令来调整。 当允许的-TPR小于目标-TPR时,执行允许的-TPR的快速上升调整。 在快速上拉模式下,在允许的-TPR的调整中忽略一个向下TPR命令。 版权所有(C)2010,JPO&INPIT

    Method and apparatus for high rate packet data and low delay data transmissions
    12.
    发明专利
    Method and apparatus for high rate packet data and low delay data transmissions 有权
    用于高速分组数据和低延迟数据传输的方法和装置

    公开(公告)号:JP2013240060A

    公开(公告)日:2013-11-28

    申请号:JP2013121728

    申请日:2013-06-10

    CPC classification number: H04W72/1289 H04L1/0002 H04L1/0025 H04W48/20

    Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for high rate packet data and low delay data transmissions.SOLUTION: There is provided a method for combination of packet data and low delay data transmissions in a wireless communication system (50). In one embodiment, a parallel signaling channel provides a message to receivers (56, 58, 60) indicating a target recipient of packet data. The message also identifies the transmission channels used for packet data transmissions. Each receiver then selectively decodes only packets where the message identifies the receiver as a target recipient. The data packets stored in a buffer are ignored if the target recipient is another mobile unit. In one embodiment, the message is sent concurrently with the data packet on a parallel channel. In one embodiment, the message is punctured into the high rate packet data transmission.

    Abstract translation: 要解决的问题:提供一种用于高速率分组数据和低延迟数据传输的方法和装置。解决方案:提供了一种用于在无线通信系统(50)中组合分组数据和低延迟数据传输的方法。 在一个实施例中,并行信令信道向指示分组数据的目标接收者的接收机(56,58,60)提供消息。 该消息还标识用于分组数据传输的传输信道。 然后,每个接收机仅选择性地解码消息将接收者标识为目标接收者的分组。 如果目标收件人是另一个移动单元,则会忽略存储在缓冲区中的数据包。 在一个实施例中,消息与并行信道上的数据分组同时发送。 在一个实施例中,消息被打入高速率分组数据传输。

    Method and apparatus for high rate packet data and low delay data transmissions
    13.
    发明专利
    Method and apparatus for high rate packet data and low delay data transmissions 有权
    用于高速分组数据和低延迟数据传输的方法和装置

    公开(公告)号:JP2012100344A

    公开(公告)日:2012-05-24

    申请号:JP2012014226

    申请日:2012-01-26

    CPC classification number: H04W72/1289 H04L1/0002 H04L1/0025 H04W48/20

    Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for high rate packet data and low delay data transmissions.SOLUTION: Provided is a method for combination transmission of packet data and low delay data in a wireless communication system (50). In one embodiment, a parallel signaling channel provides a message to receivers (56, 58, and 60) indicating a target recipient of packet data. The message also identifies transmission channels used for packet data transmissions. Each receiver may then selectively decode only packets where the message identifies the receiver as a target recipient. The data packets stored in a buffer are ignored if the target recipient is another mobile unit. In one embodiment, the message is sent concurrently with the data packet on a parallel channel. In one embodiment, the message is punctured into the high rate packet data transmission.

    Abstract translation: 要解决的问题:提供用于高速率分组数据和低延迟数据传输的方法和装置。 解决方案:提供了一种用于在无线通信系统(50)中组合传输分组数据和低延迟数据的方法。 在一个实施例中,并行信令信道向指示分组数据的目标接收者的接收机(56,58和60)提供消息。 该消息还标识用于分组数据传输的传输信道。 然后,每个接收机可以仅选择性地仅解码消息将接收者标识为目标接收者的分组。 如果目标收件人是另一个移动单元,则会忽略存储在缓冲区中的数据包。 在一个实施例中,消息与并行信道上的数据分组同时发送。 在一个实施例中,消息被打入高速率分组数据传输。 版权所有(C)2012,JPO&INPIT

    Method and apparatus for communications of data in communication system
    14.
    发明专利
    Method and apparatus for communications of data in communication system 有权
    通信系统中数据通信的方法与装置

    公开(公告)号:JP2012050117A

    公开(公告)日:2012-03-08

    申请号:JP2011223081

    申请日:2011-10-07

    CPC classification number: H04W52/16 H04B1/711 H04L1/0002 H04W52/267 H04W52/325

    Abstract: PROBLEM TO BE SOLVED: To minimize the total transmission power level of a pilot channel and data channels from a mobile station in a reverse link communication.SOLUTION: A method and apparatus for minimizing transmission power level provides efficient data rate control and power control processes by transmitting a primary and a secondary pilot channels associated with a data channel. The primary and secondary pilot channels are used for decoding data. A ratio of power levels of the primary and secondary pilot channels is based on at least one of data rate and payload size of the data channel. The power level of the primary pilot channel is maintained independent of at least one of data rate and payload size of the data channel. The power level of the secondary pilot channel may be adjusted based on at least one of data rate and payload size of the data channel.

    Abstract translation: 要解决的问题:在反向链路通信中使来自移动台的导频信道和数据信道的总发射功率电平最小化。 解决方案:用于最小化发射功率电平的方法和装置通过发送与数据信道相关联的主导频信道和次导频信道来提供有效的数据速率控制和功率控制过程。 主要和次要导频信道用于解码数据。 主导频信道和次导频信道的功率电平的比率基于数据信道的数据速率和有效载荷大小中的至少一个。 主导频信道的功率电平与数据信道的数据速率和有效负载大小中的至少一个无关。 可以基于数据信道的数据速率和有效负载大小中的至少一个来调整辅助导频信道的功率电平。 版权所有(C)2012,JPO&INPIT

    Steering diversity for multi-antenna communication system of ofdm base
    15.
    发明专利
    Steering diversity for multi-antenna communication system of ofdm base 有权
    OFDM基站多天线通信系统的转向多样性

    公开(公告)号:JP2011101414A

    公开(公告)日:2011-05-19

    申请号:JP2011005178

    申请日:2011-01-13

    CPC classification number: H04L27/2602

    Abstract: PROBLEM TO BE SOLVED: To much more increase the efficiency of data sending in a multi-antenna communication system utilizing orthogonal frequency division multiplexing (OFDM). SOLUTION: A sending entity uses a different steering vector for a different sub-band in order to accomplish a steering diversity. Each steering vector demarcates, in short, forms beams for a pertinent sub-band. An arbitrary steering vector may be used for the steering diversity. The steering vector may be demarcated so as to change consecutively in place of an abrupt change in the entire sub-band. This may be accomplished by applying a consecutively changing phase shift ranging over the entire sub-band for each sending antenna. As one example, the phase shift may change ranging over the entire sub-band for each sending antenna, and each antenna may be correlated with a different phase slope. When the phase shift changing linearly is applied to a modulation symbol in a frequency area, the application may be accomplished by either retarding a corresponding time area sample, or circularly shifting it. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:利用正交频分复用(OFDM)在多天线通信系统中进一步提高数据发送的效率。 解决方案:发送实体为不同的子带使用不同的导向向量,以便实现转向多样性。 简而言之,每个导向矢量对相关子带形成光束。 任意导向矢量可用于转向分集。 可以划分导向矢量以便连续地改变整个子带的突然变化。 这可以通过在每个发送天线的整个子带上应用连续变化的相移范围来实现。 作为一个示例,相移可以改变对于每个发送天线的整个子带的测距,并且每个天线可以与不同的相位斜率相关。 当相位线性地变化到频率区域中的调制符号时,可以通过延迟对应的时区采样或循环移位来实现应用。 版权所有(C)2011,JPO&INPIT

    Method and apparatus for maximizing use of available capacity in communication system
    16.
    发明专利
    Method and apparatus for maximizing use of available capacity in communication system 有权
    最大限度地利用通信系统中可用容量的方法和装置

    公开(公告)号:JP2010148121A

    公开(公告)日:2010-07-01

    申请号:JP2010000875

    申请日:2010-01-06

    CPC classification number: H04W24/00 H04B7/2631 H04W52/48 H04W52/50

    Abstract: PROBLEM TO BE SOLVED: To maximize the use of available capacity in a communication system having a base station and a plurality of mobile stations. SOLUTION: A forward link supports a plurality of traffic streams which are sent through at least one common channel from the base station to the mobile stations, and are subject to the maximum power ceiling. A first output power level, which relates to the simultaneous transmission of a first set of traffic streams from the base station to the mobile station on the forward link, is initially determined. Next, the first output power level is compared to the maximum power ceiling. At least one time frame in the forward link having available capacity for transmitting a portion of at least one additional traffic stream is identified. The first set of traffic stream and the portion of at least one additional traffic stream are then transmitted simultaneously during at least one frame on the forward link. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了最大限度地利用具有基站和多个移动站的通信系统中的可用容量。 解决方案:前向链路支持通过至少一个公共信道从基站发送到移动站的多个业务流,并且经受最大功率上限。 初始确定第一输出功率电平,其涉及在前向链路上从基站到移动台的第一组业务流的同时传输。 接下来,将第一输出功率电平与最大功率上限进行比较。 识别具有用于发送至少一个附加业务流的一部分的可用容量的前向链路中的至少一个时间帧。 然后在前向链路上的至少一个帧期间同时传送第一组业务流和至少一个附加业务流的部分。 版权所有(C)2010,JPO&INPIT

    Method and system for improving reliability of quality feedback in wireless communications system
    17.
    发明专利
    Method and system for improving reliability of quality feedback in wireless communications system 有权
    提高无线通信系统质量反馈可靠性的方法与系统

    公开(公告)号:JP2010063146A

    公开(公告)日:2010-03-18

    申请号:JP2009259091

    申请日:2009-11-12

    Abstract: PROBLEM TO BE SOLVED: To provide a method and system for enhancing the reliability of quality feedback in a wireless communications system. SOLUTION: The system and technique for communication involve transmitting a signal over a plurality of time periods, receiving a plurality of parameters each of which relates to the signal transmission during a different one of the time periods, filtering a first one of the parameters to generate a first filtered parameter, filtering a second one of the parameters as a function of the first filtered parameter to generate a second filtered parameter, and adjusting the signal as a function of the second filtered parameter. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于增强无线通信系统中的质量反馈的可靠性的方法和系统。 解决方案:用于通信的系统和技术涉及在多个时间周期上发送信号,接收多个参数,每个参数涉及在不同时间段期间的信号传输,过滤第一个 用于生成第一滤波参数的参数,根据所述第一滤波参数过滤所述参数中的第二参数以生成第二滤波参数,以及根据所述第二滤波参数来调整所述信号。 版权所有(C)2010,JPO&INPIT

    Method and apparatus for high rate packet data and low delay data transmissions
    18.
    发明专利
    Method and apparatus for high rate packet data and low delay data transmissions 有权
    用于高速分组数据和低延迟数据传输的方法和装置

    公开(公告)号:JP2010016839A

    公开(公告)日:2010-01-21

    申请号:JP2009176540

    申请日:2009-07-29

    CPC classification number: H04W72/1289 H04L1/0002 H04L1/0025 H04W48/20

    Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for high rate packet data and low delay data transmissions. SOLUTION: The method is provided for combination transmission of packet data and low delay data in a wireless communication system (50). In one embodiment, a parallel signaling channel provides a message to receivers (56, 58, 60) indicating a target recipient of packet data. The message also identifies the transmission channels used for packet data transmissions. Each receiver may then selectively decode only packets where the message identifies the receiver as a target recipient. The data packets stored in a buffer are ignored if the target recipient is another mobile unit. In one embodiment, the message is sent concurrently with the data packet on a parallel channel. In one embodiment, the message is punctured into the high rate packet data transmission. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供用于高速率分组数据和低延迟数据传输的方法和装置。 解决方案:提供了一种用于在无线通信系统(50)中组合传输分组数据和低延迟数据的方法。 在一个实施例中,并行信令信道向指示分组数据的目标接收者的接收机(56,58,60)提供消息。 该消息还标识用于分组数据传输的传输信道。 然后,每个接收机可以仅选择性地仅解码消息将接收者标识为目标接收者的分组。 如果目标收件人是另一个移动单元,则会忽略存储在缓冲区中的数据包。 在一个实施例中,消息与并行信道上的数据分组同时发送。 在一个实施例中,消息被打入高速率分组数据传输。 版权所有(C)2010,JPO&INPIT

    Method and apparatus for power control in wireless communication system
    19.
    发明专利
    Method and apparatus for power control in wireless communication system 审中-公开
    无线通信系统中功率控制的方法与装置

    公开(公告)号:JP2009060594A

    公开(公告)日:2009-03-19

    申请号:JP2008189732

    申请日:2008-07-23

    Inventor: LUNDBY STEIN A

    Abstract: PROBLEM TO BE SOLVED: To accurately and efficiently transmit information in a communication system that optimizes use of available bandwidth.
    SOLUTION: The present invention relates to a method and apparatus for performing power control on power control commands transmitted on a forward link in a wireless communication system. The power level of power control bits on the forward link is adjusted in response to power commands received on the reverse link. The mobile station measures the power level of the adjusted power control bits to measure the quality of the forward link.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:在优化可用带宽使用的通信系统中准确有效地传输信息。 解决方案:本发明涉及对无线通信系统中的前向链路上发送的功率控制命令进行功率控制的方法和装置。 响应于在反向链路上接收的功率命令,调整前向链路上的功率控制位的功率电平。 移动站测量调整后的功率控制位的功率电平,以测量正向链路的质量。 版权所有(C)2009,JPO&INPIT

    Method and device for providing orthogonal spot beam, sector and picocell
    20.
    发明专利
    Method and device for providing orthogonal spot beam, sector and picocell 审中-公开
    用于提供正交点光束,部门和PICOCELL的方法和装置

    公开(公告)号:JP2009049983A

    公开(公告)日:2009-03-05

    申请号:JP2008189133

    申请日:2008-07-22

    Abstract: PROBLEM TO BE SOLVED: To obatain a method and a device for providing orthogonal spot beams, sectors and a picocells.
    SOLUTION: Transmission is made orthogonally by the use of different Walsh communication amount channels in orthogonal auxiliary pilots and adjacent areas. The pilot signal is covered by a 64-chip Walsh sequence 0. This invention provides an additional pilot signal by chaining the 64 chips (all 0 P) with the sequences (all 1 M). By this, pilot Walsh sequences PP and PM are used as 2 pilot signals. Pilot Walsh sequences PPPP, PMPM, PPMM and PMMP are used as 4 pilot signals. This invention is expanded so that any necessary number of the pilot Walsh sequence can be generated by substituting each bit in the 64 chips (all 0 P) that depend on the bit value and in the K-bit Walsh sequence that has the sequence (all 1 M).
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了获得用于提供正交点波束,扇区和微微小区的方法和装置。 解决方案:通过在正交辅助飞行员和相邻区域中使用不同的沃尔什通信量信道进行正交传输。 导频信号被64芯片沃尔什序列0覆盖。本发明通过将序列(全部为1M)链接到64个码片(全部为0P)来提供附加的导频信号。 由此,导频沃尔什序列PP和PM被用作2个导频信号。 导频沃尔什序列PPPP,PMPM,PPMM和PMMP被用作4个导频信号。 本发明被扩展,使得可以通过将依赖于比特值的64个码片(全部为0P)中的每个比特和在具有序列的所有K比特沃尔什序列中替换每个比特来产生任何必要数量的导频沃尔什序列 1 M)。 版权所有(C)2009,JPO&INPIT

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