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公开(公告)号：US09497693B2
公开(公告)日：2016-11-15
申请号：US14344989
申请日：2012-09-14
IPC分类号： H04W4/00 , H04L12/28 , H04W36/00 , H04W48/16 , H04L5/00 , H04L1/20 , H04W48/12 , H04L27/26 , H04W72/04 , H04W84/04 , H04W88/08
CPC分类号： H04W48/16 , H04L1/20 , H04L5/001 , H04L5/0016 , H04L5/0048 , H04L27/2601 , H04W48/12 , H04W72/0453 , H04W84/045 , H04W88/085
摘要： Two alternative embodiments are disclosed to enable a user equipment to efficiently discover small cells using a secondary carrier. The user equipment has a primary carrier link to a base station. In addition, the user equipment has a secondary carrier link to a network node in a small cell within a macro cell supported by the base station. The small cells are discovered through novel beacon signals or through modified PSS/SSS transmissions.
摘要翻译： 公开了两个替代实施例，以使得用户设备能够使用次级载体有效地发现小单元。 用户设备具有到基站的主载波链路。 此外，用户设备具有到由基站支持的宏小区内的小小区中的网络节点的辅助载波链路。 通过新颖的信标信号或通过修改的PSS / SSS传输来发现小小区。
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公开(公告)号：US20150003348A1
公开(公告)日：2015-01-01
申请号：US14344989
申请日：2012-09-14
CPC分类号： H04W48/16 , H04L1/20 , H04L5/001 , H04L5/0016 , H04L5/0048 , H04L27/2601 , H04W48/12 , H04W72/0453 , H04W84/045 , H04W88/085
摘要： Two alternative embodiments are disclosed to enable a user equipment to efficiently discover small cells using a secondary carrier. The user equipment has a primary carrier link to a base station. In addition, the user equipment has a secondary carrier link to a network node in a small cell within a macro cell supported by the base station. The small cells are discovered through novel beacon signals or through modified PSS/SSS transmissions.
摘要翻译： 公开了两个替代实施例，以使得用户设备能够使用次级载体有效地发现小单元。 用户设备具有到基站的主载波链路。 此外，用户设备具有到由基站支持的宏小区内的小小区中的网络节点的辅助载波链路。 通过新颖的信标信号或通过修改的PSS / SSS传输来发现小小区。
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公开(公告)号：US20130279440A1
公开(公告)日：2013-10-24
申请号：US13883096
申请日：2011-10-03
IPC分类号： H04W72/04
CPC分类号： H04W72/042 , H04L1/1854 , H04L1/1861 , H04L1/1864 , H04W72/0453
摘要： To prevent a situation that communication operation becomes unstable resulting from erroneous detection of a PDCCH in a mobile communication system having a system band comprised of a plurality of base frequency blocks, in a mobile terminal apparatus (10) provided with a downlink control signal decoding section (104) configured to determine radio resources designated by ARI (ACK/NACK Resource Indicator) fields of PDSCHs assigned to a plurality of base frequency blocks (CCs), and a retransmission response signal transmission control section (105) configured to control transmission of retransmission response signals in response to PDSCHs assigned to a plurality of base frequency blocks (CCs) based on the radio resources designated by the ARI fields, the retransmission response signal transmission control section (105) limits transmission of retransmission response signals in response to PDSCHs assigned to all the base frequency blocks (CCs) when the radio resources designated by a plurality of the ARI fields include a different radio resource.
摘要翻译： 为了防止由具有由多个基本频率块组成的系统频带的移动通信系统中的PDCCH的错误检测导致通信动作变得不稳定的情况，在具备下行链路控制信号解码部的移动终端装置 （104），被配置为确定由分配给多个基本频率块（CC）的PDSCH的ARI（ACK / NACK资源指示符）字段指定的无线资源;以及重发响应信号发送控制部（105），被配置为控制重传的发送 响应于基于由ARI字段指定的无线资源分配给多个基本频率块（CC）的PDSCH的响应信号，重传响应信号发送控制部分（105）响应于分配给 当由多个指定的无线电资源时，所有基本频率块（CC） ARI字段的含义包括不同的无线电资源。
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公开(公告)号：US20130100828A1
公开(公告)日：2013-04-25
申请号：US13261461
申请日：2011-04-05
IPC分类号： H04W52/24
CPC分类号： H04W52/242 , H04B7/0486 , H04W52/146 , H04W52/42
摘要： The present invention is directed to providing a transmission power control method and a mobile station apparatus that can adequately control the transmission power of a mobile station apparatus having a plurality of transmitting antennas. Uplink transmission power control for a mobile station apparatus having a plurality of transmitting antennas provides a step of measuring the path loss (PL) of at least one transmitting antenna in a plurality of transmitting antennas, a step of setting representative value path loss (PL′) based on the measured path loss values, a step of determining the total transmission power (PTX) of the mobile station apparatus based on the representative value path loss (PL′), and a step of determining the transmission power (PTXn) of each transmitting antenna by distributing the total transmission power (PTX) to the plurality of transmitting antennas.
摘要翻译： 本发明旨在提供能够适当地控制具有多个发送天线的移动台装置的发送功率的发送功率控制方法和移动站装置。 具有多个发送天线的移动站装置的上行链路发送功率控制提供测定多个发送天线中的至少一个发送天线的路径损耗（PL）的步骤，设定代表值路径损耗（PL' ）基于所测量的路径损耗值，基于所述代表值路径损耗（PL'）来确定所述移动站装置的总发送功率（PTX）的步骤，以及确定每个所述移动站装置的发送功率（PTXn）的步骤 通过将总发射功率（PTX）分配给多个发射天线来发射天线。
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公开(公告)号：US08175044B2
公开(公告)日：2012-05-08
申请号：US12010848
申请日：2008-01-30
申请人： Hiroyuki Seki , Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Ishii , Yoshihisa Kishiyama , Kenichi Higuchi , Sadayuki Abeta
发明人： Hiroyuki Seki , Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Ishii , Yoshihisa Kishiyama , Kenichi Higuchi , Sadayuki Abeta
CPC分类号： H04W72/1226 , H04W72/0453
摘要： The present invention is a wireless communication system having a mobile station and a wireless base station, wherein the wireless base station further having a scheduling processing unit which divides system bandwidth into a plurality of wireless resource blocks in a frequency domain, performs scheduling so that other channels are not assigned to the wireless resource blocks which are adjacent to a first channel when the first channel whose frequency characteristic is not orthogonal to the other channels is assigned to a certain wireless resource block resulting from the division, and creates scheduling information on the scheduling that is performed; and a transmission unit which transmits the scheduling information created by the scheduling processing unit to the mobile station, and the mobile station transmits a channel signal to the wireless base station on the basis of the scheduling information and the wireless base station receives the channel signal transmitted from the mobile station.
摘要翻译： 本发明是一种具有移动台和无线基站的无线通信系统，其中无线基站还具有将系统带宽分割为频域的多个无线资源块的调度处理单元，进行调度，使其他 当频率特性与其他信道不正交的第一信道被分配给由该划分产生的某个无线资源块时，不将信道分配给与第一信道相邻的无线资源块，并且创建关于调度的调度信息 被执行 以及传输单元，其将由调度处理单元创建的调度信息发送到移动站，并且移动站基于调度信息向无线基站发送信道信号，并且无线基站接收发送的信道信号 从移动台。
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16.发明申请USER APPARATUS, BASE STATION APPARATUS, AND METHOD IN MOBILE COMMUNICATION SYSTEM 有权用户装置，基站装置和移动通信系统中的方法公开(公告)号：US20100103891A1
公开(公告)日：2010-04-29
申请号：US12531824
申请日：2008-03-13
IPC分类号： H04W4/00
CPC分类号： H04W24/02 , H04L1/0013 , H04L1/0026 , H04L1/0068 , H04L1/007 , H04L1/0073 , H04L1/1671 , H04L5/0053
摘要： A user apparatus transmits an uplink control signal to a base station apparatus using a single carrier scheme. The user apparatus includes: a unit configured to prepare acknowledgement information indicating positive acknowledgement or negative acknowledgement for a downlink data signal based on a result of demodulation of the downlink data signal; a unit configured to prepare channel state information indicating reception quality of a downlink reference signal; a unit configured to channel-code multiplexed control information in which the acknowledgement information and the channel state information are multiplexed to prepare the uplink control signal; and a unit configured to transmit the uplink control signal using dedicated resources different from resources for an uplink data signal.
摘要翻译： 用户装置使用单载波方式向基站装置发送上行控制信号。 用户装置包括：单元，被配置为基于下行链路数据信号的解调结果来准备指示下行链路数据信号的肯定确认或否定确认的确认信息; 配置为准备指示下行链路参考信号的接收质量的信道状态信息的单元; 配置为对所述确认信息和所述信道状态信息进行多路复用的复用控制信息进行编码的单元，准备上行链路控制信号; 以及被配置为使用与用于上行链路数据信号的资源不同的专用资源来发送所述上行链路控制信号的单元。
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17.发明授权User apparatus, base station apparatus, and method in mobile communication system 有权移动通信系统中的用户装置，基站装置和方法公开(公告)号：US09220020B2
公开(公告)日：2015-12-22
申请号：US12531824
申请日：2008-03-13
CPC分类号： H04W24/02 , H04L1/0013 , H04L1/0026 , H04L1/0068 , H04L1/007 , H04L1/0073 , H04L1/1671 , H04L5/0053
摘要： A user apparatus transmits an uplink control signal to a base station apparatus using a single carrier scheme. The user apparatus includes: a unit configured to prepare acknowledgement information indicating positive acknowledgement or negative acknowledgement for a downlink data signal based on a result of demodulation of the downlink data signal; a unit configured to prepare channel state information indicating reception quality of a downlink reference signal; a unit configured to channel-code multiplexed control information in which the acknowledgement information and the channel state information are multiplexed to prepare the uplink control signal; and a unit configured to transmit the uplink control signal using dedicated resources different from resources for an uplink data signal.
摘要翻译： 用户装置使用单载波方式向基站装置发送上行控制信号。 用户装置包括：单元，被配置为基于下行链路数据信号的解调结果来准备指示下行链路数据信号的肯定确认或否定确认的确认信息; 配置为准备指示下行链路参考信号的接收质量的信道状态信息的单元; 配置为对所述确认信息和所述信道状态信息进行多路复用的复用控制信息进行编码的单元，准备上行链路控制信号; 以及被配置为使用与用于上行链路数据信号的资源不同的专用资源来发送所述上行链路控制信号的单元。
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公开(公告)号：US08369239B2
公开(公告)日：2013-02-05
申请号：US12989342
申请日：2009-04-20
CPC分类号： H04L1/0027 , H04L5/0037 , H04L5/0053 , H04L5/0057 , H04L5/0091 , H04W48/08 , H04W72/1247
摘要： A base station apparatus includes a scheduler configured to schedule assignment of radio resources based on a scheduling coefficient for one or more user equipments, a control signal generation unit configured to generate a control signal including reporting indication information for indicating whether the user equipment is to report downlink channel state information and scheduling grant information for indicating the scheduled assignment of the radio resources and a transmitting unit configured to transmit the control signal in a downlink. A cumulative value is calculated for each of the user equipments. The reporting indication information transmitted to a user equipment, whose cumulative value reaches a predefined value, indicates that the user equipment is to report the downlink channel state information. The cumulative value is updated if the scheduling coefficient satisfies a predefined condition.
摘要翻译： 基站装置包括：调度器，被配置为基于一个或多个用户设备的调度系数调度无线资源的分配;控制信号生成单元，被配置为生成包括用于指示用户设备是否报告的报告指示信息的控制信号 用于指示无线电资源的调度分配的下行链路信道状态信息和调度许可信息，以及被配置为在下行链路中发送控制信号的发送单元。 为每个用户设备计算累积值。 发送给其累积值达到预定值的用户设备的报告指示信息指示用户设备要报告下行链路信道状态信息。 如果调度系数满足预定条件，则累积值被更新。
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19.发明申请公开(公告)号：US20100255867A1
公开(公告)日：2010-10-07
申请号：US12740157
申请日：2008-10-21
CPC分类号： H04L27/2613 , H04J11/0023 , H04J13/0062 , H04L5/0007 , H04W24/00 , H04W74/08 , H04W88/08
摘要： A base station apparatus which communicates in uplink with a mobile station using a random access channel is disclosed. The base station apparatus includes a preamble-sequence securing unit which secures, as preamble sequences not to be used in signal transmission, some preamble sequences of multiple preamble sequences used in the random access channel; and an interference power estimating unit which estimates interference power using the preamble sequences not to be used in the signal transmission.
摘要翻译： 公开了一种在上行链路中使用随机接入信道与移动台进行通信的基站装置。 基站装置包括前同步码保证单元，作为不在信号发送中使用的前导码序列，确保在随机接入信道中使用的多个前同步码序列的一些前导码序列; 以及干扰功率估计单元，其使用不在信号传输中使用的前导码序列来估计干扰功率。
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公开(公告)号：US20080186880A1
公开(公告)日：2008-08-07
申请号：US12010848
申请日：2008-01-30
申请人： Hiroyuki Seki , Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Ishii , Yoshihisa Kishiyama , Kenichi Higuchi , Sadayuki Abeta
发明人： Hiroyuki Seki , Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Ishii , Yoshihisa Kishiyama , Kenichi Higuchi , Sadayuki Abeta
IPC分类号： H04B7/208
CPC分类号： H04W72/1226 , H04W72/0453
摘要： The present invention is a wireless communication system having a mobile station and a wireless base station, wherein the wireless base station further having a scheduling processing unit which divides system bandwidth into a plurality of wireless resource blocks in a frequency domain, performs scheduling so that other channels are not assigned to the wireless resource blocks which are adjacent to a first channel when the first channel whose frequency characteristic is not orthogonal to the other channels is assigned to a certain wireless resource block resulting from the division, and creates scheduling information on the scheduling that is performed; and a transmission unit which transmits the scheduling information created by the scheduling processing unit to the mobile station, and the mobile station transmits a channel signal to the wireless base station on the basis of the scheduling information and the wireless base station receives the channel signal transmitted from the mobile station.
摘要翻译： 本发明是一种具有移动台和无线基站的无线通信系统，其中无线基站还具有将系统带宽分割为频域的多个无线资源块的调度处理单元，进行调度，使其他 当频率特性与其他信道不正交的第一信道被分配给由该划分产生的某个无线资源块时，不将信道分配给与第一信道相邻的无线资源块，并且创建关于调度的调度信息 被执行 以及传输单元，其将由调度处理单元创建的调度信息发送到移动站，并且移动站基于调度信息向无线基站发送信道信号，并且无线基站接收发送的信道信号 从移动台。
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