System and method for downlink signaling for high speed uplink packet access
    11.
    发明专利
    System and method for downlink signaling for high speed uplink packet access 有权
    用于高速上行链路分组接入的下行信令的系统和方法

    公开(公告)号:JP2009027729A

    公开(公告)日:2009-02-05

    申请号:JP2008208127

    申请日:2008-08-12

    CPC classification number: H04W72/042 H04W24/00 H04W28/06 H04W36/00 H04W74/0866

    Abstract: PROBLEM TO BE SOLVED: To provide a wireless communication system and method in which high speed uplink packet access to a base station is made from user equipment.
    SOLUTION: Each user equipment 128, 130 and base station 114, 116, 118, 120 includes a transmitter, a receiver, and a controller. The user equipment 128, 130 transmits data packets to the base station 114, 116, 118, 120. The base station transmits control information corresponding to the data packets to the user equipment 128, 130. The control information includes at least one channelization code allocated to the user equipment 128, 130. The controller minimizes the channelization code per scheduling active set cell to be monitored by the user equipment based on the channelization code in response to handoff and/or transferring to an active channel state.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种无线通信系统和方法,其中从用户设备进行到基站的高速上行链路分组接入。 解决方案:每个用户设备128,130和基站114,116,118,120包括发射机,接收机和控制器。 用户设备128,130向基站114,116,118,120发送数据分组。基站向用户设备128,130发送对应于数据分组的控制信息。控制信息包括分配的至少一个信道化码 控制器最小化由用户设备基于响应于切换和/或传送到活动信道状态的信道化码来监视的每个调度活动集合小区的信道化码。 版权所有(C)2009,JPO&INPIT

    Method and apparatus for uplink communication in cellular communication system
    14.
    发明专利
    Method and apparatus for uplink communication in cellular communication system 有权
    蜂窝通信系统中上行链路通信的方法与装置

    公开(公告)号:JP2006087116A

    公开(公告)日:2006-03-30

    申请号:JP2005268258

    申请日:2005-09-15

    CPC classification number: H04W72/0406 H04W36/18 H04W84/042 H04W88/08

    Abstract: PROBLEM TO BE SOLVED: To provide an efficient signal system for supporting the high speed uplink packet access service (HSUPA) for relieving a resource usage amount and an arithmetic processing load.
    SOLUTION: A cellular communication system (100) comprises a first base station (103) which schedules resource for a user equipment (101). When receiving a resource allocation message, the user equipment (101) transmits a first message comprising a transmit indication to a plurality of base stations (103 to 109) wherein the transmit indication is indicative of a subsequent transmission of a second message. The user equipment (101) then proceeds to determine a transmit format for the second message; and to transmit the second message to the plurality of base stations (103 to 109). When receiving the transmit indication, the plurality of base stations (103 to 109) proceed to configure their receivers to receive the second message. The first message may be transmitted in a control channel and the second message may be transmitted in a user data channel.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种用于支持高速上行链路分组接入服务(HSUPA)的有效信号系统,用于减轻资源使用量和算术处理负载。 蜂窝通信系统(100)包括对用户设备(101)调度资源的第一基站(103)。 当接收到资源分配消息时,用户设备(101)向多个基站(103至109)发送包括发射指示的第一消息,其中发送指示指示第二消息的后续发送。 用户设备(101)然后继续确定第二消息的发送格式; 并将所述第二消息发送到所述多个基站(103〜109)。 当接收到发送指示时,多个基站(103至109)继续配置其接收机以接收第二消息。 可以在控制信道中发送第一消息,并且可以在用户数据信道中发送第二消息。 版权所有(C)2006,JPO&NCIPI

    Down link signaling system and method for performing high-speed uplink packet access
    15.
    发明专利
    Down link signaling system and method for performing high-speed uplink packet access 有权
    下行链路信令系统和执行高速上行链路分组接入的方法

    公开(公告)号:JP2006087114A

    公开(公告)日:2006-03-30

    申请号:JP2005267832

    申请日:2005-09-15

    CPC classification number: H04W72/042 H04W24/00 H04W28/06 H04W36/00 H04W74/0866

    Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for reducing the number of channelizing codes to be minimum, which must be monitored for each cell, when a user device is in an active set. SOLUTION: In a wireless communications system and a method for performing high-speed uplink packet access to a base station from the user device, each of the user device and the base station includes a transmitter, a receiver, and a controller. The user device is designed to transmit a data packet to the base station. The base station is designed to transmit control information corresponding to the data packet to the user device. The control information includes a user device absolute addition channel identification and includes at least one channelizing code assigned to the user device. The controller reduces the number of channelizing codes to be a minimum, which must be monitored for each cell by the user device, based on the channelizing code absolute addition channel identification, based on the transition to a hand-off state and/or to an active channel state. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:当用户设备处于活动集中时,提供一种方法和系统,用于将每个小区必须监视的信道化码数量减少到最小。 解决方案:在无线通信系统和用于从用户设备执行到基站的高速上行链路分组接入的方法中,用户设备和基站中的每一个包括发射机,接收机和控制器。 用户设备被设计为向基站发送数据分组。 基站被设计为将与数据分组对应的控制信息发送到用户设备。 控制信息包括用户设备绝对相加信道标识,并且包括分配给用户设备的至少一个信道化码。 控制器基于信道化码绝对相加信道识别,基于向越区切换状态的转换和/或向切换状态转移,将信道化码的数量减少为最小值,其必须由用户设备针对每个小区进行监视 活动通道状态。 版权所有(C)2006,JPO&NCIPI

    Method and apparatus for providing distributed architecture digital wireless communication system
    17.
    发明专利
    Method and apparatus for providing distributed architecture digital wireless communication system 有权
    提供分布式架构数字无线通信系统的方法与装置

    公开(公告)号:JP2008263629A

    公开(公告)日:2008-10-30

    申请号:JP2008136790

    申请日:2008-05-26

    Abstract: PROBLEM TO BE SOLVED: To provide a digital wireless communication system that reduces scheduling and ARQ delay. SOLUTION: A base station 301 schedules one mobile station 104 based upon scheduling information 402 and a link quality measure received from each mobile station 1014, and decodes first data received from the scheduled mobile station 1014. If the decoding ends in failure, the base station 301 rereceives data from the scheduled mobile station 1014 and puts the rereceived data together with previously received data to generate composite data. In this case, the generation of composite data is performed until the decoding of the composite data is successful or batch erasure of a hybrid automatic retransmission request (H-ARQ) buffer is performed. When decoding of one of the first data and composite data is successful, an acknowledgement signal is transmitted to the mobile station 1014 and batch erasure of the H-ARA is performed in response to the acknowledgement signal. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供减少调度和ARQ延迟的数字无线通信系统。 解决方案:基站301基于调度信息402调度一个移动站104以及从每个移动站1014接收到的链路质量度量,并解码从调度的移动站1014接收的第一数据。如果解码以失败结束, 基站301从调度的移动站1014重新接收数据,并将再接收的数据与先前接收到的数据一起放置,以生成复合数据。 在这种情况下,执行合成数据的生成,直到复合数据的解码成功或混合自动重传请求(H-ARQ)缓冲器的批量擦除。 当第一数据和复合数据之一的解码成功时,向移动台1014发送确认信号,并且响应于确认信号执行H-ARA的批量擦除。 版权所有(C)2009,JPO&INPIT

    Downlink control channel signaling in wireless communication system
    18.
    发明专利
    Downlink control channel signaling in wireless communication system 有权
    无线通信系统中的下行控制信道信令

    公开(公告)号:JP2008054319A

    公开(公告)日:2008-03-06

    申请号:JP2007216057

    申请日:2007-08-22

    CPC classification number: H04W72/0406 H04B7/2615 H04L27/2608

    Abstract: PROBLEM TO BE SOLVED: To solve a problem that a mechanism for a single resource allocation and a mechanism capable of allocating resources based on demands of each of user equipment are required in the case of a frame or a transmission time interval (TTI) constituted of a chain of sub-frames.
    SOLUTION: The present invention relates to a method in a wireless communication terminal (103) including receiving a plurality of sub-frames having time-frequency resource elements and resource allocation fields associated with a corresponding sub-frame, wherein the resource allocation fields indicate a resource assignment. In another embodiment, the terminal receives a radio frame comprising a plurality of sub-frames and a frequency diverse allocation field indicating frequency diverse resource allocations in multiple sub-frames of the radio frame.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题为了解决在帧或传输时间间隔(TTI)的情况下,需要基于用户设备的需求的单个资源分配机制和能够分配资源的机制的问题 )由一个子帧链构成。 解决方案:本发明涉及一种无线通信终端(103)中的方法,包括接收具有时间 - 频率资源元素和与对应子帧相关联的资源分配字段的多个子帧,其中所述资源分配 字段表示资​​源分配。 在另一个实施例中,终端接收包括多个子帧的无线电帧和指示无线电帧的多个子帧中的频率不同资源分配的频率分散分配字段。 版权所有(C)2008,JPO&INPIT

    Method and apparatus of scheduling multiple mobile units for data transmission
    19.
    发明专利
    Method and apparatus of scheduling multiple mobile units for data transmission 有权
    调度数据传输的多个移动单元的方法和装置

    公开(公告)号:JP2007060723A

    公开(公告)日:2007-03-08

    申请号:JP2006317009

    申请日:2006-11-24

    Abstract: PROBLEM TO BE SOLVED: To automatically shift up or down data rates for high data rate channels based on channel quality feedback on dynamic rate switching and scheduling control. SOLUTION: A plurality of mobile units to require data transmission thereto, are determined and then, a metric is determined for each of the plurality of mobile units to require data transmission thereto. On the basis of the relevant metric, then, one mobile unit is selected out of the plurality of mobile units to require data transmission thereto. A transmission rate is then determined based on channel conditions and a coherence time remaining in a fade cycle, and a packet is transmitted to the selected mobile unit at the determined transmission rate. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:根据对动态速率切换和调度控制的信道质量反馈,自动向上或向下移动高数据速率信道的数据速率。 解决方案:确定需要数据传输的多个移动单元,然后确定多个移动单元中的每一个要求数据传输的度量。 基于相关度量,则从多个移动单元中选择一个移动单元以要求数据传输。 然后基于信道条件和余辉周期中剩余的相干时间来确定传输速率,并且以确定的传输速率将分组发送到所选择的移动单元。 版权所有(C)2007,JPO&INPIT

    Resource allocation in cellular communications system
    20.
    发明专利
    Resource allocation in cellular communications system 审中-公开
    细胞通信系统资源分配

    公开(公告)号:JP2007060642A

    公开(公告)日:2007-03-08

    申请号:JP2006201454

    申请日:2006-07-25

    Abstract: PROBLEM TO BE SOLVED: To provide a resource assignment scheme and a signaling method which can suit for both an FS user and an FNS user in a wireless communications system.
    SOLUTION: In an OFDM wireless communication system, a method of assigning resources for the FS (frequency selectivity) user and the FNS (frequency non-selectivity) user includes a step to assign first frequency resources including at least two approaching subcarriers to at least one FS user to a certain time interval and to assign second frequency resources to at least one FNS user, including at least two discontinuous subcarriers with respect to each FNS user to the inside of the same time interval. The first frequency resources and the second frequency resources are a part of common frequency channels.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够适用于无线通信系统中的FS用户和FNS用户的资源分配方案和信令方法。 解决方案:在OFDM无线通信系统中,为FS(频率选择性)用户和FNS(频率非选择性)用户分配资源的方法包括将包括至少两个接近的子载波的第一频率资源分配给 至少一个FS用户到达一定时间间隔,并且向至少一个FNS用户分配第二频率资源,所述至少一个FNS用户包括相对于每个FNS用户至少两个不连续的子载波到相同时间间隔的内部。 第一频率资源和第二频率资源是常用频道的一部分。 版权所有(C)2007,JPO&INPIT

Patent Agency Ranking