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    • 1. 发明授权
    • Base station apparatus and communication method for mapping control data and user data
    • 用于映射控制数据和用户数据的基站装置和通信方法
    • US08467797B2
    • 2013-06-18
    • US12643507
    • 2009-12-21
    • Akihiko NishioKatsuhiko HiramatsuIsamu Yoshii
    • Akihiko NishioKatsuhiko HiramatsuIsamu Yoshii
    • H04W72/00
    • H04B1/713H04B1/715H04L1/0003H04L1/0009H04L5/0012H04L5/006H04W72/0453H04W72/1231
    • In order to reduce interference between cells through hopping and use frequencies in a good propagation situation, a scheduler section 102 carries out scheduling for determining to which user data should be sent using CQI from each communication terminal apparatus, selects a user signal to be sent in the next frame and determines in which subcarrier block the data should be sent. An MCS decision section 103 selects a modulation scheme and coding method from the CQI of the selected user signal. A subcarrier block selection section 110 selects a subcarrier block instructed by the scheduler section 102 for each user signal. For the respective subcarrier blocks, FH sequence selection sections 111-1 to 111-n select hopping patterns. A subcarrier mapping section 112 maps the user signal and control data to subcarriers according to the selected hopping pattern.
    • 为了在良好的传播情况下通过跳频和使用频率来减少小区之间的干扰,调度器部分102执行用于确定应当使用来自每个通信终端装置的CQI发送哪个用户数据的调度,选择要发送的用户信号 确定下一帧并确定哪个子载波块应该发送数据。 MCS判定部103从所选择的用户信号的CQI中选择调制方式和编码方式。 子载波块选择单元110选择由调度器单元102指示的每个用户信号的子载波块。 对于各子载波块,FH序列选择部111-1〜111-n选择跳频图案。 副载波映射部分112根据选择的跳频模式将用户信号和控制数据映射到子载波。
    • 4. 发明授权
    • Base station using a multicarrier communication band divided into a plurality of blocks
    • 基站使用被划分为多个块的多载波通信频带
    • US07660367B2
    • 2010-02-09
    • US10550557
    • 2004-04-02
    • Akihiko NishioKatsuhiko HiramatsuIsamu Yoshii
    • Akihiko NishioKatsuhiko HiramatsuIsamu Yoshii
    • H04Q7/36
    • H04B1/713H04B1/715H04L1/0003H04L1/0009H04L5/0012H04L5/006H04W72/0453H04W72/1231
    • It is possible to use a frequency of a preferable propagation condition while reducing the other cell interference by hopping. A scheduler section (102) performs scheduling for deciding a user to whom data is transmitted, by using the CQI from each communication terminal device, selects a user signal to be transmitted in the next frame, and decides a sub-carrier block by which the transmission is performed. An MCS judgment section (103) selects a modulation method and a coding method from the CQI of the user signal selected. A sub-carrier block selection section (110) selects a sub-carrier block specified by the scheduler section (102) for each user signal. For each of the sub-carrier blocks, the hopping pattern is selected by FH-sequence selection sections (111-1 to 111-n). A sub-carrier mapping section (112) maps the user signal and the control data to the sub-carrier according to the hopping pattern selected.
    • 可以使用优选的传播条件的频率,同时通过跳跃减少其他小区的干扰。 调度器部(102)通过使用来自各通信终端装置的CQI进行决定发送数据的用户的调度,选择下一帧要发送的用户信号,并且决定子载波块 进行传输。 MCS判断部(103)从所选择的用户信号的CQI中选择调制方式和编码方式。 子载波块选择部分(110)为每个用户信号选择由调度器部分(102)指定的子载波块。 对于每个子载波块,跳频图案由FH序列选择部分(111-1至111-n)选择。 子载波映射部分(112)根据所选择的跳频图案将用户信号和控制数据映射到子载波。
    • 5. 发明申请
    • Base station device and communication method
    • 基站设备和通信方式
    • US20060215603A1
    • 2006-09-28
    • US10550557
    • 2004-04-02
    • Akihiko NishioKatsuhiko HiramatsuIsamu Yoshii
    • Akihiko NishioKatsuhiko HiramatsuIsamu Yoshii
    • H04Q7/00
    • H04B1/713H04B1/715H04L1/0003H04L1/0009H04L5/0012H04L5/006H04W72/0453H04W72/1231
    • In order to reduce interference between cells through hopping and use frequencies in a good propagation situation, a scheduler section 102 carries out scheduling for determining to which user data should be sent using CQI from each communication terminal apparatus, selects a user signal to be sent in the next frame and determines in which subcarrier block the data should be sent. An MCS decision section 103 selects a modulation scheme and coding method from the CQI of the selected user signal. A subcarrier block selection section 110 selects a subcarrier block instructed by the scheduler section 102 for each user signal. For the respective subcarrier blocks, FH sequence selection sections 111-1 to 111-n select hopping patterns. A subcarrier mapping section 112 maps the user signal and control data to subcarriers according to the selected hopping pattern.
    • 为了在良好的传播情况下通过跳频和使用频率来减少小区之间的干扰,调度器部分102执行用于确定应当使用来自每个通信终端装置的CQI发送哪个用户数据的调度,选择要发送的用户信号 确定下一帧并确定哪个子载波块应该发送数据。 MCS判定部103从所选择的用户信号的CQI中选择调制方式和编码方式。 子载波块选择单元110选择由调度器单元102指示的每个用户信号的子载波块。 对于各个子载波块,FH序列选择部分111-1至111 -n选择跳频模式。 副载波映射部分112根据选择的跳频模式将用户信号和控制数据映射到子载波。
    • 8. 发明授权
    • Radio communication base station apparatus and pilot transmission method
    • 无线电通信基站装置和导频传输方法
    • US08416810B2
    • 2013-04-09
    • US12160872
    • 2007-01-18
    • Isamu YoshiiAkihiko NishioMasaru FukuokaKatsuhiko Hiramatsu
    • Isamu YoshiiAkihiko NishioMasaru FukuokaKatsuhiko Hiramatsu
    • H04J4/00
    • H04J11/005H04L5/0007H04L5/005H04L25/03866H04L27/2602
    • Provided is a base station capable of giving a pilot appropriate for both of multicast data and unicast data which are frequency-multiplexed. In a pilot generation unit (105) of the base station, an insertion unit (1051) inserts a pilot (common pilot) common to a plurality of cells to generate an orthogonal pilot sequence (2). In accordance with the insertion process in the insertion unit (1051), an insertion unit (1052) inserts a sequence (common sequence) common to a plurality of cells to a unique scrambling sequence to generate a scrambling sequence. A scrambling unit (1053) performs a scrambling process for multiplying the orthogonal pilot sequence (2) by the scrambling sequence. This scrambling process generates, in a part of pilot sequences different for respective cells, a pilot sequence containing a pilot common to the cells.
    • 提供了能够给出适合于频率复用的多播数据和单播数据两者的导频的基站。 在基站的导频生成单元(105)中,插入单元(1051)将多个小区公共的导频(公共导频)插入以生成正交导频序列(2)。 根据插入单元(1051)中的插入处理,插入单元(1052)将多个单元公共的序列(公共序列)插入到唯一的加扰序列以生成加扰序列。 加扰单元(1053)执行用于将正交导频序列(2)乘以加扰序列的加扰处理。 该加扰过程在不同于各个小区的导频序列的一部分中生成包含小区公共的导频的导频序列。
    • 9. 发明申请
    • BASE STATION APPARATUS AND COMMUNICATION METHOD
    • 基站设备和通信方法
    • US20100097998A1
    • 2010-04-22
    • US12643507
    • 2009-12-21
    • Akihiko NishioKatsuhiko HiramatsuIsamu Yoshii
    • Akihiko NishioKatsuhiko HiramatsuIsamu Yoshii
    • H04L27/28H04W40/00
    • H04B1/713H04B1/715H04L1/0003H04L1/0009H04L5/0012H04L5/006H04W72/0453H04W72/1231
    • In order to reduce interference between cells through hopping and use frequencies in a good propagation situation, a scheduler section 102 carries out scheduling for determining to which user data should be sent using CQI from each communication terminal apparatus, selects a user signal to be sent in the next frame and determines in which subcarrier block the data should be sent. An MCS decision section 103 selects a modulation scheme and coding method from the CQI of the selected user signal. A subcarrier block selection section 110 selects a subcarrier block instructed by the scheduler section 102 for each user signal. For the respective subcarrier blocks, FH sequence selection sections 111-1 to 111-n select hopping patterns. A subcarrier mapping section 112 maps the user signal and control data to subcarriers according to the selected hopping pattern.
    • 为了在良好的传播情况下通过跳频和使用频率来减少小区之间的干扰,调度器部分102执行用于确定使用来自每个通信终端装置的CQI发送哪个用户数据的调度,选择要发送的用户信号 确定下一帧并确定哪个子载波块应该发送数据。 MCS判定部103从所选择的用户信号的CQI中选择调制方式和编码方式。 子载波块选择单元110选择由调度器单元102指示的每个用户信号的子载波块。 对于各子载波块,FH序列选择部111-1〜111-n选择跳频图案。 副载波映射部分112根据选择的跳频模式将用户信号和控制数据映射到子载波。