Base station, terminal, band allocation method, and downlink data communication method
    1.
    发明授权
    Base station, terminal, band allocation method, and downlink data communication method 有权
    基站,终端,频带分配方法和下行数据通信方式

    公开(公告)号:US08971260B2

    公开(公告)日:2015-03-03

    申请号:US13056615

    申请日:2009-08-03

    摘要: Provided are a base station, a terminal, a band allocation method, and a downlink data communication method in which a mapping method for synchronization signals and report signals is implemented with high resource usage efficiency when a first system in which an independent single communication is allocated to a unit band co-exists with a second system in which a plurality of unit bands can be allocated to a single communication. In a base station (200), an OFDM signal generation unit (225) maps primary synchronization channel (P-SCH), secondary synchronization channel (S-SCH), primary broadcast channel (P-BCH), and dynamic broadcast channel (D-BCH), which can be decoded by both an LTE terminal and an LTE+ terminal, to some of a plurality of unit bands available to the station itself. The OFDM signal generation unit (225) also maps D-BCH+, which can be decoded only by an LTE+ terminal, to all of the plurality of unit bands to produce a multiplexed transmission signal. When the terminal which has transmitted terminal capability information is an LTE+ terminal, a control unit (265) transmits a band movement indication which indicates changes in the reception band to that terminal.

    摘要翻译: 提供一种基站,终端,频带分配方法和下行链路数据通信方法,其中当分配独立单个通信的第一系统时,以高资源使用效率实现同步信号和报告信号的映射方法 到单位频带与其中可以将多个单位频带分配给单个通信的第二系统共存。 在基站(200)中,OFDM信号生成部(225)将主同步信道(P-SCH),辅同步信道(S-SCH),主广播信道(P-BCH)和动态广播信道 -BCH),其可以由LTE终端和LTE +终端解码到站本身可用的多个单位频带中的一些。 OFDM信号生成单元(225)还将仅能由LTE +终端解码的D-BCH +映射到所述多个单位频带的全部以产生复用的发送信号。 当具有发送终端能力信息的终端是LTE +终端时,控制单元(265)向该终端发送指示接收频带的变化的频带移动指示。

    Communication terminal apparatus and base station apparatus
    2.
    发明授权
    Communication terminal apparatus and base station apparatus 有权
    通信终端装置和基站装置

    公开(公告)号:US07761113B2

    公开(公告)日:2010-07-20

    申请号:US12132992

    申请日:2008-06-04

    IPC分类号: H04B7/00

    摘要: An allocation section 101 in a base station apparatus of the present invention sets the transmission rate of a transmit signal for a communication terminal apparatus based on a DRC signal transmitted from that communication terminal apparatus. A power margin information detector 117 detects power margin information from a demodulated signal generated by a demodulator 115, and, using that power margin information, a power setting section 118 makes a setting so as to give the minimum transmission power value at which received signal characteristics in each communication terminal apparatus meet the desired quality. Using the set transmission power value, the base station apparatus transmits a transmit signal of the set transmission rate to a communication terminal apparatus. By this means it is possible to suppress interference to a communication terminal apparatus that performs adaptive modulation communication with another base station apparatus and a communication terminal apparatus that performs adaptive modulation communication with the local base station apparatus at the same time.

    摘要翻译: 本发明的基站装置中的分配部101基于从该通信终端装置发送的DRC信号来设定通信终端装置的发送信号的发送速度。 功率余量信息检测器117从解调器115产生的解调信号中检测功率余量信息,并且使用该功率余量信息,功率设定部118进行设定,以便给出接收信号特性 在每个通信终端设备中满足期望的质量。 使用设定的发送功率值,基站装置向通信终端装置发送所设定的发送速率的发送信号。 通过这种方式,可以抑制对与本地基站装置同时执行自适应调制通信的另一基站装置和通信终端装置进行自适应调制通信的通信终端装置的干扰。

    Communication terminal apparatus and base station apparatus
    3.
    发明授权
    Communication terminal apparatus and base station apparatus 有权
    通信终端装置和基站装置

    公开(公告)号:US07460880B2

    公开(公告)日:2008-12-02

    申请号:US11341430

    申请日:2006-01-30

    IPC分类号: H04B7/00

    摘要: An allocation section 101 in a base station apparatus of the present invention sets the transmission rate of a transmit signal for a communication terminal apparatus based on a DRC signal transmitted from that communication terminal apparatus. A power margin information detector 117 detects power margin information from a demodulated signal generated by a demodulator 115, and, using that power margin information, a power setting section 118 makes a setting so as to give the minimum transmission power value at which received signal characteristics in each communication terminal apparatus meet the desired quality. Using the set transmission power value, the base station apparatus transmits a transmit signal of the set transmission rate to a communication terminal apparatus. By this means it is possible to suppress interference to a communication terminal apparatus that performs adaptive modulation communication with another base station apparatus and a communication terminal apparatus that performs adaptive modulation communication with the local base station apparatus at the same time.

    摘要翻译: 本发明的基站装置中的分配部101基于从该通信终端装置发送的DRC信号来设定通信终端装置的发送信号的发送速度。 功率余量信息检测器117从解调器115产生的解调信号中检测功率余量信息,并且使用该功率余量信息,功率设定部118进行设定,以便给出接收信号特性 在每个通信终端设备中满足期望的质量。 使用设定的发送功率值,基站装置向通信终端装置发送所设定的发送速率的发送信号。 通过这种方式,可以抑制对与本地基站装置同时执行自适应调制通信的另一基站装置和通信终端装置进行自适应调制通信的通信终端装置的干扰。

    Mobile communication system with transmission control of data transmission rate request value
    4.
    发明授权
    Mobile communication system with transmission control of data transmission rate request value 有权
    移动通信系统具有数据传输速率请求值的传输控制

    公开(公告)号:US07953029B2

    公开(公告)日:2011-05-31

    申请号:US12495673

    申请日:2009-06-30

    IPC分类号: H04B7/05 G08C17/00

    摘要: A mobile communication system which is capable of, when carrying out mobile communication using a shared channel, increasing in efficiency of transmission timing of the data transmission rate request value to prevent wasteful power consumption and hence reduce power consumption. A mobile station apparatus of the mobile communication system measures CIR of the received signal from a base station apparatus at a CIR measuring section, and decides the data transmission rate request value corresponding to the measured CIR value at a rate request value deciding section. Also, it detects an error of the received signal at a CRC section, and, when no error is found, calculates a difference between the average data transmission rate from a base station apparatus and the data transmission request value at a rate request value transmission controlling section. Then, it transmits the data transmission rate request value to the base station apparatus only when the obtained difference is larger than a threshold value.

    摘要翻译: 能够在使用共享信道进行移动通信时能够提高数据传输速率请求值的发送定时的效率的移动通信系统,以防止浪费的功率消耗并因此降低功耗。 移动通信系统的移动站装置在CIR测量部分测量来自基站装置的接收信号的CIR,并且在速率请求值确定部分确定与测量的CIR值对应的数据传输速率请求值。 此外,它检测在CRC部分的接收信号的错误,并且当没有发现错误时,以速率请求值传输控制计算来自基站装置的平均数据传输速率与数据传输请求值之间的差异 部分。 然后,只有当获得的差值大于阈值时,才向基站装置发送数据传输速率请求值。

    MOBILE COMMUNICATION SYSTEM
    5.
    发明申请
    MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统

    公开(公告)号:US20090270043A1

    公开(公告)日:2009-10-29

    申请号:US12495673

    申请日:2009-06-30

    IPC分类号: H04B17/00

    摘要: A mobile communication system which is capable of, when carrying out mobile communication using a shared channel, increasing in efficiency of transmission timing of the data transmission rate request value to prevent wasteful power consumption and hence reduce power consumption. A mobile station apparatus of the mobile communication system measures CIR of the received signal from a base station apparatus at a CIR measuring section, and decides the data transmission rate request value corresponding to the measured CIR value at a rate request value deciding section. Also, it detects an error of the received signal at a CRC section, and, when no error is found, calculates a difference between the average data transmission rate from a base station apparatus and the data transmission request value at a rate request value transmission controlling section. Then, it transmits the data transmission rate request value to the base station apparatus only when the obtained difference is larger than a threshold value.

    摘要翻译: 能够在使用共享信道进行移动通信时能够提高数据传输速率请求值的发送定时的效率的移动通信系统,以防止浪费的功率消耗并因此降低功耗。 移动通信系统的移动站装置在CIR测量部分测量来自基站装置的接收信号的CIR,并且在速率请求值确定部分确定与测量的CIR值对应的数据传输速率请求值。 此外,它检测在CRC部分的接收信号的错误,并且当没有发现错误时,以速率请求值传输控制计算来自基站装置的平均数据传输速率与数据传输请求值之间的差异 部分。 然后,只有当获得的差值大于阈值时,才向基站装置发送数据传输速率请求值。

    Mobile communication system
    6.
    发明申请
    Mobile communication system 有权
    移动通信系统

    公开(公告)号:US20050135282A1

    公开(公告)日:2005-06-23

    申请号:US11049728

    申请日:2005-02-04

    摘要: A mobile communication system which is capable of, when carrying out mobile communication using a shared channel, increasing in efficiency of transmission timing of the data transmission rate request value to prevent wasteful power consumption and hence reduce power consumption. The mobile station apparatus 102 of the mobile communication system measures CIR of the received signal from the base station apparatus 101 at the CIR measuring section 306, and decides the data transmission rate request value corresponding to the measured CIR value at the rate request value deciding section 307. Also, it detects an error of the received signal at the CRC section 304, and, when no error is found, calculates a difference between the average data transmission rate from the base station apparatus 101 and the data transmission request value at the rate request value transmission controlling section 308. Then, it transmits the data transmission rate request value to the base station apparatus 101 only when the obtained difference is larger than a threshold value.

    摘要翻译: 能够在使用共享信道进行移动通信时能够提高数据传输速率请求值的发送定时的效率的移动通信系统,以防止浪费的功率消耗并因此降低功耗。 移动通信系统的移动站装置102在CIR测量部306测量来自基站装置101的接收信号的CIR,并且在速率请求值判定部分判定与测量的CIR值对应的数据传输率请求值 307。 此外,它检测CRC部分304处的接收信号的错误,并且当没有发现错误时,计算来自基站装置101的平均数据传输速率与速率请求值之间的数据传输请求值之间的差 发送控制部308。 然后,只有当获得的差值大于阈值时,才向基站装置101发送数据传输速率请求值。

    BASE STATION, TERMINAL, BAND ALLOCATION METHOD, AND DOWNLINK DATA COMMUNICATION METHOD
    7.
    发明申请
    BASE STATION, TERMINAL, BAND ALLOCATION METHOD, AND DOWNLINK DATA COMMUNICATION METHOD 有权
    基站,终端,带分配方法和下行链路数据通信方法

    公开(公告)号:US20110194639A1

    公开(公告)日:2011-08-11

    申请号:US13056615

    申请日:2009-08-03

    IPC分类号: H04B7/02

    摘要: Provided are a base station, a terminal, a band allocation method, and a downlink data communication method in which a mapping method for synchronization signals and report signals is implemented with high resource usage efficiency when a first system in which an independent single communication is allocated to a unit band co-exists with a second system in which a plurality of unit bands can be allocated to a single communication. In a base station (200), an OFDM signal generation unit (225) maps primary synchronization channel (P-SCH), secondary synchronization channel (S-SCH), primary broadcast channel (P-BCH), and dynamic broadcast channel (D-BCH), which can be decoded by both an LTE terminal and an LTE+ terminal, to some of a plurality of unit bands available to the station itself. The OFDM signal generation unit (225) also maps D-BCH+, which can be decoded only by an LTE+ terminal, to all of the plurality of unit bands to produce a multiplexed transmission signal. When the terminal which has transmitted terminal capability information is an LTE+ terminal, a control unit (265) transmits a band movement indication which indicates changes in the reception band to that terminal.

    摘要翻译: 提供一种基站,终端,频带分配方法和下行链路数据通信方法,其中当分配独立单个通信的第一系统时,以高资源使用效率实现同步信号和报告信号的映射方法 到单位频带与其中可以将多个单位频带分配给单个通信的第二系统共存。 在基站(200)中,OFDM信号生成部(225)将主同步信道(P-SCH),辅同步信道(S-SCH),主广播信道(P-BCH)和动态广播信道 -BCH),其可以由LTE终端和LTE +终端解码到站本身可用的多个单位频带中的一些。 OFDM信号生成单元(225)还将仅能由LTE +终端解码的D-BCH +映射到所述多个单位频带的全部以产生复用的发送信号。 当具有发送终端能力信息的终端是LTE +终端时,控制单元(265)向该终端发送指示接收频带的变化的频带移动指示。

    Mobile communication system
    8.
    发明授权
    Mobile communication system 有权
    移动通信系统

    公开(公告)号:US07573838B2

    公开(公告)日:2009-08-11

    申请号:US11049728

    申请日:2005-02-04

    IPC分类号: H04B7/005 G08C17/00

    摘要: A mobile communication system which is capable of, when carrying out mobile communication using a shared channel, increasing in efficiency of transmission timing of the data transmission rate request value to prevent wasteful power consumption and hence reduce power consumption. The mobile station apparatus of the mobile communication system measures CIR of the received signal from the base station apparatus at the CIR measuring section, and decides the data transmission rate request value corresponding to the measured CIR value at the rate request value deciding section. Also, it detects an error of the received signal at the CRC section, and, when no error is found, calculates a difference between the average data transmission rate from the base station apparatus and the data transmission request value at the rate request value transmission controlling section. Then, it transmits the data transmission rate request value to the base station apparatus only when the obtained difference is larger than a threshold value.

    摘要翻译: 能够在使用共享信道进行移动通信时能够提高数据传输速率请求值的发送定时的效率的移动通信系统,以防止浪费的功率消耗并因此降低功耗。 移动通信系统的移动站装置在CIR测量部分测量来自基站装置的接收信号的CIR,并且确定与速率请求值确定部分所测量的CIR值对应的数据传输速率请求值。 此外,它检测在CRC部分的接收信号的错误,并且当没有发现错误时,计算来自基站装置的平均数据传输速率与速率请求值传输控制的数据传输请求值之间的差异 部分。 然后,只有当获得的差值大于阈值时,才向基站装置发送数据传输速率请求值。

    Communication terminal apparatus and base station apparatus
    9.
    发明申请
    Communication terminal apparatus and base station apparatus 有权
    通信终端装置和基站装置

    公开(公告)号:US20060121930A1

    公开(公告)日:2006-06-08

    申请号:US11341430

    申请日:2006-01-30

    IPC分类号: H04B7/00

    摘要: An allocation section 101 in a base station apparatus of the present invention sets the transmission rate of a transmit signal for a communication terminal apparatus based on a DRC signal transmitted from that communication terminal apparatus. A power margin information detector 117 detects power margin information from a demodulated signal generated by a demodulator 115, and, using that power margin information, a power setting section 118 makes a setting so as to give the minimum transmission power value at which received signal characteristics in each communication terminal apparatus meet the desired quality. Using the set transmission power value, the base station apparatus transmits a transmit signal of the set transmission rate to a communication terminal apparatus. By this means it is possible to suppress interference to a communication terminal apparatus that performs adaptive modulation communication with another base station apparatus and a communication terminal apparatus that performs adaptive modulation communication with the local base station apparatus at the same time.

    摘要翻译: 本发明的基站装置中的分配部101基于从该通信终端装置发送的DRC信号来设定通信终端装置的发送信号的发送速度。 功率余量信息检测器117从解调器115产生的解调信号中检测功率余量信息,并且使用该功率余量信息,功率设定部118进行设定,以便给出接收信号特性 在每个通信终端设备中满足期望的质量。 使用设定的发送功率值,基站装置向通信终端装置发送所设定的发送速率的发送信号。 通过这种方式,可以抑制对与本地基站装置同时执行自适应调制通信的另一基站装置和通信终端装置进行自适应调制通信的通信终端装置的干扰。

    Base station apparatus and communication terminal apparatus
    10.
    发明申请
    Base station apparatus and communication terminal apparatus 审中-公开
    基站装置和通信终端装置

    公开(公告)号:US20050105483A1

    公开(公告)日:2005-05-19

    申请号:US10506808

    申请日:2003-08-14

    摘要: A reception power measurement section 107 measures reception power from received data. A transmission power information extracting section 106 extracts information of transmission power of a dedicated channel of mobile equipment included in received data. A condition setting section 108 calculates a transmission parameter of packet data and transmission power in scheduled mobile equipment using information of reception quality, reception power and transmission power of the dedicated channel, and outputs information of the calculated parameter and transmission power command information to channel coding sections 111-1 to 111-n. The channel coding sections 111-1 to 111-n code transmission data including transmission power command information and transmission parameter information to be notified to the scheduled mobile equipment. This makes it possible to perform communications based on suitable resource management in an uplink.

    摘要翻译: 接收功率测量部件107测量接收数据的接收功率。 发送功率信息提取部106提取包含在接收数据中的移动设备的专用信道的发送功率的信息。 条件设定部108使用专用信道的接收质量,接收功率和发送功率的信息来计算调度移动设备中的分组数据和发送功率的发送参数,并将计算出的参数和发送功率指令信息的信息输出到信道编码 部分111-1至111-n。 信道编码部111-1〜111-n对包含发送功率指令信息和发送参数信息的发送数据进行编码,通知给调度移动设备。 这使得可以在上行链路中基于适当的资源管理来执行通信。