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    • 44. 发明申请
    • UPLINK AND DOWNLINK CHANNEL CONFIGURATION METHOD IN RADIO COMMUNICATION SYSTEM
    • 无线电通信系统中的上行链路和下行链路信道配置方法
    • US20100165873A1
    • 2010-07-01
    • US12278941
    • 2007-02-06
    • Kenichi HiguchiMamoru SawahashiHiroyuki Atarashi
    • Kenichi HiguchiMamoru SawahashiHiroyuki Atarashi
    • H04L12/28
    • H04W48/12H04W68/00H04W72/005H04W74/00
    • A disclosed downlink channel configuration method in a radio communication system includes a step of including a broadcast channel, a paging channel, and a downlink shared channel as transport channels; a step of including as a physical channel a physical downlink shared channel to which the downlink shared channel of the transport channel is mapped; and a step of sharing the downlink shared channel by plural users without using a dedicated channel separately allocated to each of the users. In a preferred embodiment, as the physical channels, there are further included a physical broadcast channel as an independent radio resource to which the broadcast channel of the transport channel is mapped and a physical paging channel as an independent radio resource to which the paging channel of the transport channel is mapped.
    • 公开的无线通信系统中的下行链路信道配置方法包括广播信道,寻呼信道,下行链路共享信道作为传输信道的步骤; 将传输信道的下行链路共享信道映射到的物理下行链路共享信道作为物理信道的步骤; 以及在不使用分别分配给每个用户的专用信道的情况下,由多个用户共享下行链路共享信道的步骤。 在优选实施例中,作为物理信道,还包括作为传输信道的广播信道被映射的独立无线资源的物理广播信道和作为独立无线资源的物理寻呼信道,寻呼信道 传输通道被映射。
    • 45. 发明申请
    • BASE STATION AND DOWNLINK CHANNEL TRANSMISSION METHOD
    • 基站和下行链路信道传输方法
    • US20100158256A1
    • 2010-06-24
    • US12161153
    • 2007-01-10
    • Mamoru SawahashiKenichi Higuchi
    • Mamoru SawahashiKenichi Higuchi
    • H04K1/04H04B1/707
    • H04J13/16H04B2201/70702H04L1/0003H04L1/0009H04L5/0021H04L2001/0093
    • Under a sectorized cell architecture in a mobile communication system, a scrambling code applied to multiplication of a transmission signal is selected and switched among different types of downlink physical channels in a unified manner. One of multiple transmission signals to be transmitted on a corresponding one of the different types of downlink physical channels is generated. A first code is selected according to the type of the physical channel to enable multiplying the transmission signal by the first code. The transmission signal is multiplied by an intracell common scrambling code used in common among sectors in a same cell in addition to or in place of the multiplication of the first code. The transmission signal multiplied by at least one of the first code and the intracell common scrambling code is transmitted on the corresponding physical channel.
    • 在移动通信系统中的分段小区体系结构下,选择适用于发送信号相乘的扰码,并以统一的方式在不同类型的下行物理信道之间切换。 产生要在不同类型的下行链路物理信道上发送的多个传输信号中的一个。 根据物理信道的类型来选择第一代码,以使得能够将传输信号乘以第一代码。 发送信号乘以在相同小区中的扇区中共同使用的小区内公共扰频码,除了或代替第一码的乘法之外。 在相应的物理信道上发送乘以第一码和小区内公共加扰码中的至少一个的发送信号。
    • 47. 发明申请
    • BASE STATION APPARATUS AND METHOD IN MOBILE COMMUNICATION SYSTEM
    • 移动通信系统中的基站装置和方法
    • US20100128675A1
    • 2010-05-27
    • US12597324
    • 2008-04-28
    • Yoshihisa KishiyamaKenichi HiguchiMamoru Sawahashi
    • Yoshihisa KishiyamaKenichi HiguchiMamoru Sawahashi
    • H04W40/00
    • H04L27/2601H04L5/0007H04L5/003H04L5/0044H04L5/0048H04L5/0053
    • A base station apparatus in a mobile communication system allowing for user equipment terminals having different numbers of receiving antennas is disclosed. The base station apparatus includes a mapping unit mapping a reference signal, a primary broadcasting signal, a synchronization signal, and an L1/L2 control signal onto a predetermined signal format; and a transmission unit transmitting the mapped signals, in which, within a sub-frame, the mapping unit maps the L1/L2 control signal and the primary broadcasting signal so as to be time-domain multiplexed, maps the primary broadcasting signal and the synchronization signal within a predetermined bandwidth in a middle of a system bandwidth, maps a reference signal included in a predetermined transmission stream within the predetermined bandwidth, but does not map a reference signal included in a transmission stream other than the predetermined transmission stream within the predetermined bandwidth.
    • 公开了一种允许具有不同数量的接收天线的用户设备终端的移动通信系统中的基站装置。 基站装置包括将参考信号,主广播信号,同步信号和L1 / L2控制信号映射到预定信号格式的映射单元; 以及发送单元,发送映射信号,其中在子帧内,映射单元将L1 / L2控制信号和主广播信号映射为时域多路复用,映射主广播信号和同步 在系统带宽中间的预定带宽内的信号,将预定传输流中包括的参考信号映射在预定带宽内,但不将包含在预定带宽内的预定传输流之外的传输流中的参考信号映射 。
    • 48. 发明申请
    • BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD
    • 基站装置和通信控制方法
    • US20100113048A1
    • 2010-05-06
    • US12598136
    • 2008-04-28
    • Mamoru SawahashiKenichi Higuchi
    • Mamoru SawahashiKenichi Higuchi
    • H04W72/00
    • H04L1/0026H04L1/0003H04L1/0004H04L1/0009H04L1/0019H04L1/1812H04L5/0007H04L5/0053H04W88/10Y02D50/10
    • In a base station apparatus for transmitting a L1/L2 control channel to a user apparatus to communicate with the user apparatus, a plurality of combinations of a modulation scheme and a channel coding scheme which include a plurality of types of coding rates are prepared. The user apparatus reports downlink feedback information. The base station apparatus includes: a unit configured to collect the downlink feedback information; a unit configured to calculate a statistic based on the collected feedback information; a unit configured to determine whether a cell covered by the base station apparatus is an isolated cell or a cellular cell based on the statistic; and a unit configured to set a combination of the modulation scheme and the channel coding rate to be applied to the L1/L2 control channel based on the determination result.
    • 在用于向用户装置发送L1 / L2控制信道以与用户装置通信的基站装置中,准备了包括多种编码率的调制方式和信道编码方式的多种组合。 用户装置报告下行反馈信息。 基站装置包括:被配置为收集下行链路反馈信息的单元; 被配置为基于所收集的反馈信息计算统计量的单元; 被配置为基于统计来确定由所述基站装置覆盖的小区是孤立小区还是蜂窝小区的单元; 以及单元,被配置为基于确定结果来设置要应用于L1 / L2控制信道的调制方案和信道编码率的组合。
    • 50. 发明申请
    • BASE STATION APPARATUS, USER EQUIPMENT, AND METHOD USED IN MOBILE COMMUNICATION SYSTEM
    • 基站设备,用户设备和移动通信系统中使用的方法
    • US20100103867A1
    • 2010-04-29
    • US12521973
    • 2007-12-26
    • Yoshihisa KishiyamaKenichi HiguchiMamoru Sawahashi
    • Yoshihisa KishiyamaKenichi HiguchiMamoru Sawahashi
    • H04B7/216
    • H04W52/146H04W52/04H04W52/16H04W52/24H04W52/325H04W52/365
    • A base station apparatus for a mobile communication system is disclosed that includes a unit to receive an uplink reference signal transmitted from user equipment, a unit to provide transmission power control data indicating whether a transmission power value of the uplink reference signal to be transmitted later is to be changed, a unit to derive a first offset power value so that the uplink control signal is transmitted at a power value determined by adding the first offset power value to the transmission power value of the uplink reference signal, a unit to derive a second offset power value so that the uplink control signal is transmitted at a power value determined by adding the second offset power value to the transmission power value of the uplink reference signal, and a unit to report the data and values to the user equipment.
    • 公开了一种用于移动通信系统的基站装置,其包括:接收从用户设备发送的上行链路参考信号的单元,提供发送功率控制数据的单元,该发送功率控制数据指示是否将要发送的上行链路参考信号的发送功率值是 要改变的单元,以导出第一偏移功率值的单元,使得以通过将第一偏移功率值与上行链路参考信号的发送功率值相加而确定的功率值发送上行链路控制信号,导出第二偏移功率值的单元 偏移功率值,使得上行链路控制信号以通过将第二偏移功率值与上行链路参考信号的发送功率值相加而确定的功率值发送,以及向用户设备报告数据和值的单元。