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    • 2. 发明申请
    • BASE STATION, TERMINAL, BAND ALLOCATION METHOD, AND DOWNLINK DATA COMMUNICATION METHOD
    • 基站,终端,带分配方法和下行链路数据通信方法
    • US20110194639A1
    • 2011-08-11
    • US13056615
    • 2009-08-03
    • Seigo NakaoHidetoshi SuzukiAkihiko NishioTakahisa AoyamaKatsuhiko Hiramatsu
    • Seigo NakaoHidetoshi SuzukiAkihiko NishioTakahisa AoyamaKatsuhiko Hiramatsu
    • H04B7/02
    • H04W56/001H04L5/001H04L5/0023H04L5/0048H04L5/0053H04L27/2601H04L27/2647H04W72/0406H04W72/0413H04W72/042H04W72/048H04W72/0493
    • 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.
    • 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。
    • 3. 发明授权
    • Base station, terminal, band allocation method, and downlink data communication method
    • 基站,终端,频带分配方法和下行数据通信方式
    • US08971260B2
    • 2015-03-03
    • US13056615
    • 2009-08-03
    • Seigo NakaoHidetoshi SuzukiAkihiko NishioTakahisa AoyamaKatsuhiko Hiramatsu
    • Seigo NakaoHidetoshi SuzukiAkihiko NishioTakahisa AoyamaKatsuhiko Hiramatsu
    • H04W4/00H04W72/04H04L5/00H04L27/26
    • H04W56/001H04L5/001H04L5/0023H04L5/0048H04L5/0053H04L27/2601H04L27/2647H04W72/0406H04W72/0413H04W72/042H04W72/048H04W72/0493
    • 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.
    • 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。
    • 4. 发明授权
    • Radio communication device and response signal spreading method
    • 无线电通信装置和响应信号扩展方法
    • US08422532B2
    • 2013-04-16
    • US12679440
    • 2008-09-24
    • Seigo NakaoHidetoshi SuzukiDaichi ImamuraKatsuhiko Hiramatsu
    • Seigo NakaoHidetoshi SuzukiDaichi ImamuraKatsuhiko Hiramatsu
    • H04B1/69
    • H04L5/0053H04J13/18H04L5/0007H04L5/0055H04L27/2626
    • A radio communication device in which the waste of physical resources involved in the repetition transmission of a response signal can be minimized with no restriction on the scheduling of a base station imposed or with the restriction on the scheduling thereof minimized. In this device, a control unit (209) selects the ZAC sequence of the cyclic shift amount corresponding to a PUCCH number inputted from a determination section (208) from among ZAC#0 to ZAC#11 to set it to a spreading section (215) and selects the block-wise spreading code sequence corresponding to the PUCCH number inputted from the determination section (208) from BW#0 to BW#2 to set it to a spreading section (218). More specifically, the control unit (209) selects any of the resources defined by the ZAC#0 to ZAC#11 and the BW#0 to BW#2. As a result, the more the number of transmissions of the response signal, the less the number of resources the control unit (209) can select.
    • 无线通信装置,其中可以将对响应信号的重复发送中涉及的物理资源的浪费最小化,而对所施加的基站的调度没有限制,或者对其调度的限制最小化。 在该装置中,控制部(209)从ZAC#​​0〜ZAC#11中选择与从确定部(208)输入的PUCCH号相对应的循环移位量的ZAC序列,将其设定为扩展部(215 ),并且从BW#0至BW#2中选择与从判定部(208)输入的PUCCH号相对应的块式扩频码序列,将其设定为扩展部(218)。 更具体地,控制单元(209)选择由ZAC#0至ZAC#11和BW#0至BW#2定义的任何资源。 结果,响应信号的发送次数越多,控制单元(209)可以选择的资源数越少。
    • 5. 发明申请
    • RADIO COMMUNICATION DEVICE AND RESPONSE SIGNAL SPREADING METHOD
    • 无线电通信设备和响应信号传播方法
    • US20100232473A1
    • 2010-09-16
    • US12679440
    • 2008-09-24
    • Seigo NakaoHidetoshi SuzukiDaichi ImamuraKatsuhiko Hiramatsu
    • Seigo NakaoHidetoshi SuzukiDaichi ImamuraKatsuhiko Hiramatsu
    • H04B1/69
    • H04L5/0053H04J13/18H04L5/0007H04L5/0055H04L27/2626
    • A radio communication device in which the waste of physical resources involved in the repetition transmission of a response signal can be minimized with no restriction on the scheduling of a base station imposed or with the restriction on the scheduling thereof minimized. In this device, a control unit (209) selects the ZAC sequence of the cyclic shift amount corresponding to a PUCCH number inputted from a determination section (208) from among ZAC#0 to ZAC#11 to set it to a spreading section (215) and selects the block-wise spreading code sequence corresponding to the PUCCH number inputted from the determination section (208) from BW#0 to BW#2 to set it to a spreading section (218). More specifically, the control unit (209) selects any of the resources defined by the ZAC#0 to ZAC#11 and the BW#0 to BW#2. As a result, the more the number of transmissions of the response signal, the less the number of resources the control unit (209) can select.
    • 无线通信装置,其中可以将对响应信号的重复发送中涉及的物理资源的浪费最小化,而对所施加的基站的调度没有限制,或者对其调度的限制最小化。 在该装置中,控制部(209)从ZAC#​​0〜ZAC#11中选择与从确定部(208)输入的PUCCH号相对应的循环移位量的ZAC序列,将其设定为扩展部(215 ),并且从BW#0至BW#2中选择与从判定部(208)输入的PUCCH号相对应的块式扩频码序列,将其设定为扩展部(218)。 更具体地,控制单元(209)选择由ZAC#0至ZAC#11和BW#0至BW#2定义的任何资源。 结果,响应信号的发送次数越多,控制单元(209)可以选择的资源数越少。
    • 6. 发明申请
    • WIRELESS COMMUNICATION MOBILE STATION DEVICE AND DISTRIBUTION AND PLACEMENT METHOD FOR RESOURCE ELEMENTS
    • 无线通信移动站设备及资源分配与配置方法
    • US20110069671A1
    • 2011-03-24
    • US12993404
    • 2009-05-22
    • Seigo NakaoHidetoshi SuzukiAkihiko NishioKenichi Kuri
    • Seigo NakaoHidetoshi SuzukiAkihiko NishioKenichi Kuri
    • H04W72/04
    • H03M13/27H03M13/09H03M13/6525H04B7/12H04L1/0061H04L1/0071H04L5/0007H04L5/0044H04L25/03159H04L27/0008H04L2025/03414
    • Provided is a mobile station which can obtain an equivalent diversity effect in each communication scheme while keeping to an minimum the increase in the circuit scale of a mobile station even when the mobile station is compatible with a plurality of communication schemes. In a mobile station (100) which performs either single-carrier frequency-division multiple access (SC-FDMA) communication or orthogonal frequency division multiple access (OFDMA) communication, an interleaving unit (103) interleaves a plurality of resource elements, which are divided into a plurality of code blocks, in a plurality of code blocks when either SC-FDMA or OFDMA communication is performed. In addition, only when OFDMA communication is performed, a serial-to-parallel (SIP) converter (107) converts the data symbols to parallel streams and generates the OFDM symbols. A shifter (108) provides a different frequency shift to each OFDM symbol for the OFDM symbols input from the S/P converter (107), and distributes and places the plurality of resource elements of each plurality of code blocks after interleaving in the frequency domain.
    • 提供了一种能够在每个通信方案中获得等效分集效应的移动站,即使当移动台与多种通信方案兼容时,也能够将移动台的电路规模的增加最小化。 在执行单载波频分多址(SC-FDMA)通信或正交频分多址(OFDMA)通信的移动台(100)中,交织单元(103)对多个资源元素进行交织, 当执行SC-FDMA或OFDMA通信时,在多个码块中分成多个码块。 此外,只有在执行OFDMA通信时,串行到并行(SIP)转换器(107)将数据符号转换为并行流并生成OFDM符号。 移位器(108)对于从S / P转换器(107)输入的OFDM符号为每个OFDM符号提供不同的频移,并且在频域中分配并放置每个多个码块的多个资源元素 。
    • 7. 发明授权
    • Control channel signaling using a common signaling field for transport format and redundancy version
    • 控制信道信令使用公共信令字段进行传输格式和冗余版本
    • US08385284B2
    • 2013-02-26
    • US12809423
    • 2008-12-18
    • Christian WengerterAkihiko NishioHidetoshi SuzukiJoachim LoehrKatsuhiko Hiramatsu
    • Christian WengerterAkihiko NishioHidetoshi SuzukiJoachim LoehrKatsuhiko Hiramatsu
    • H04W4/00H04L1/14
    • H04W72/0413H04L1/0079H04L1/1607H04L1/1812H04L1/1893H04L1/1896H04W72/042
    • The invention relates to a method for providing control signalling associated to a protocol data unit conveying user data in a mobile communication system and to the control channel signal itself. Furthermore, the invention also provides a mobile station and a base station and their respective operation in view of the newly defined control channel signals defined herein. In order to reduce the control channel overhead, the invention suggests defining a common field for the transport format and redundancy version in the control channel information format. According to one approach, the common field is used to jointly encode transport format and redundancy version therein. According to another aspect, one shared field is provided on the control channel signal that indicates either a transport format or a redundancy version depending of whether the control channel signal relates to an initial transmission or a retransmission. In another embodiment, further enhancements to a HARQ protocol are suggested for addressing certain error cases.
    • 本发明涉及一种用于提供与传送移动通信系统中的用户数据的协议数据单元相关联的控制信令和控制信道信号本身的方法。 此外,鉴于本文定义的新定义的控制信道信号,本发明还提供了移动台和基站及其各自的操作。 为了减少控制信道开销,本发明建议在控制信道信息格式中定义传输格式和冗余版本的公共字段。 根据一种方法,公共字段用于联合编码其中的传输格式和冗余版本。 根据另一方面,根据控制信道信号是关于初始传输还是重传,在控制信道信号上提供指示传输格式或冗余版本的一个共享字段。 在另一个实施例中,建议对HARQ协议的进一步增强用于解决某些错误情况。
    • 9. 发明申请
    • CHANNEL ARRANGEMENT METHOD AND WIRELESS COMMUNICATION BASE STATION DEVICE
    • 频道布置方法和无线通信基站装置
    • US20100202377A1
    • 2010-08-12
    • US12671198
    • 2008-12-26
    • Akihiko NishioChristian WengerterHidetoshi SuzukiKatsuhiko Hiramatsu
    • Akihiko NishioChristian WengerterHidetoshi SuzukiKatsuhiko Hiramatsu
    • H04W72/04
    • H04W72/0453H04L5/0007H04L5/001H04L5/0042H04L5/0053H04W72/00H04W72/04H04W72/042H04W72/044
    • It is an object to provide a wireless communication base station device that can prevent the decline of a system throughput due to the degradation of a utilization efficiency of a communication resource of a channel for carrying out a frequency diversity transmission when a frequency scheduling transmission and a frequency diversity transmission are concurrently carried out in multiple carrier communication. In the wireless communication base station device, a modulation unit (12) carries out modulation processing for Dch data after coding to generate a Dch data symbol. A modulation unit (22) carries out modulation processing for Lch data after coding to generate an Lch data symbol. An allocation unit (103) allocates the Dch data symbol and Lch data symbol to each sub-carrier composing an OFDM symbol and outputs the allocated sub-carrier to a multiplex unit (104). In this case, the allocation unit (103) allocates the Dch data symbol to a plurality of resource blocks where one Dch is arranged at an interval equal to integral multiples of the number of resource blocks composing a resource block group.
    • 本发明的目的是提供一种无线通信基站装置,其能够防止由于在频率调度发送时的用于进行频率分集发送的信道的通信资源的利用效率的劣化而导致的系统吞吐量的下降 频率分集传输在多载波通信中同时进行。 在无线通信基站装置中,调制部(12)对编码后的Dch数据进行调制处理,生成Dch数据符号。 调制单元(22)对编码后的Lch数据进行调制处理,生成Lch数据符号。 分配单元(103)将Dch数据符号和Lch数据符号分配给构成OFDM符号的每个子载波,并将所分配的子载波输出到多路复用单元(104)。 在这种情况下,分配单元(103)将Dch数据符号分配给多个资源块,其中一个Dch以等于构成资源块组的资源块的数量的整数倍的间隔排列。