Cdma telecommunication system of high data-speed supplemental channel
    1.
    发明专利
    Cdma telecommunication system of high data-speed supplemental channel 有权
    CDMA数据速率补充通道CDMA电信系统

    公开(公告)号:JP2010200343A

    公开(公告)日:2010-09-09

    申请号:JP2010090049

    申请日:2010-04-09

    Abstract: PROBLEM TO BE SOLVED: To provide a method for implementing high-speed transmission in an air interface.
    SOLUTION: A transmit system provides an in-phase channel set 90 and a quadrature-phase channel set 92. The in-phase channel set 90 is used to provide a complete set of orthogonal medium rate control and traffic channels. The quadrature phase channel 92 set is used to provide a high-speed supplemental channel and an extended set of medium rate channels that are orthogonal to each other and the original medium rate channels. The high-speed supplemental channel is generated over a set of medium rate channels using a short channel code. The medium rate channel is generated using a set of long channel codes.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种在空中接口中实现高速传输的方法。 解决方案:发射系统提供同相信道集90和正交信道集合92.同相信道组90用于提供一组完整的正交媒体速率控制和业务信道。 正交相位信道92集合用于提供彼此正交的原始中等速率信道的高速补充信道和扩展的中等速率信道集合。 使用短信道码在一组中等速率信道上产生高速补充信道。 中频率信道是使用一组长信道码生成的。 版权所有(C)2010,JPO&INPIT

    Method and apparatus for controlling transmissions of communication system
    2.
    发明专利
    Method and apparatus for controlling transmissions of communication system 有权
    控制通信系统传输的方法和装置

    公开(公告)号:JP2011182426A

    公开(公告)日:2011-09-15

    申请号:JP2011083933

    申请日:2011-04-05

    Abstract: PROBLEM TO BE SOLVED: To provide a method for transmitting data to a plurality of receivers in a communication system. SOLUTION: The method includes: updating a parameter of a first set used for schedule of data transmission; deciding the priority of the data transmission; allocating data transmission to respective usable channel based in part on at least the priority of the data transmission; updating a parameter of a second set used for transmission of the data transmission; and transmitting the data to a plurality of receivers at a channel allocated by using a second set of the updated parameter. The parameter of first set is a channel occupation possibility, a load possibility, a carrier to interference plus noise (C/I) of the receiver or back-off-factors, or a combination of the above. Deciding the priority includes an operation of calculating the amount of channel of channel usable by each receiver by using the updated parameter of the first set. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种在通信系统中向多个接收机发送数据的方法。 解决方案:该方法包括:更新用于数据传输时间表的第一集合的参数; 决定数据传输的优先级; 至少部分地基于数据传输的优先级,将数据传输分配给​​相应的可用信道; 更新用于传输数据传输的第二组的参数; 以及通过使用第二组更新参数分配的信道将数据发送到多个接收机。 第一组的参数是信道占用可能性,负载可能性,接收机的载波干扰加噪声(C / I)或反向因数,或上述的组合。 确定优先级包括通过使用第一组的更新参数来计算每个接收机可用的信道的信道量的操作。 版权所有(C)2011,JPO&INPIT

    Time division duplex repeater for use in cdma system
    3.
    发明专利
    Time division duplex repeater for use in cdma system 有权
    CDMA系统中使用的时分双工复用器

    公开(公告)号:JP2007110754A

    公开(公告)日:2007-04-26

    申请号:JP2007000206

    申请日:2007-01-04

    Abstract: PROBLEM TO BE SOLVED: To provide a time division duplex repeater for use in a CDMA system.
    SOLUTION: The present invention relates to a method and apparatus for time division duplex (TDD) relaying a spread spectrum signal, where spread spectrum signal is comprised of a series of code symbol modulated with a pseudonoise (PN) sequence. The TDD repeater receives intermittently the spread spectrum signal at a location remote from a signal source supplying the spread spectrum signal. The TDD repeater amplifies and delays the received spread spectrum signal by a predetermined amount. The TDD repeater transmits intermittently the delayed amplified received spread spectrum signal such that the TDD is not receiving the spread spectrum signal when it is transmitting the signal energy.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于CDMA系统的时分双工中继器。 解决方案:本发明涉及中继扩展频谱信号的时分双工(TDD)方法和装置,其中扩频信号由用伪噪声(PN)序列调制的一系列码元组成。 TDD中继器在远离提供扩频信号的信号源的位置处间歇地接收扩频信号。 TDD中继器将接收的扩频信号放大并延迟预定量。 TDD中继器间歇地发送延迟的放大的接收扩频信号,使得TDD在发送信号能量时没有接收扩频信号。 版权所有(C)2007,JPO&INPIT

    Method and apparatus for controlling transmission of communication system
    4.
    发明专利
    Method and apparatus for controlling transmission of communication system 有权
    控制通信系统传输的方法和装置

    公开(公告)号:JP2011182425A

    公开(公告)日:2011-09-15

    申请号:JP2011083932

    申请日:2011-04-05

    Abstract: PROBLEM TO BE SOLVED: To provide a method for operating a large number of transmission devices in a radio communication system. SOLUTION: The method includes: segmenting usable system resources into a plurality of channels; defining a reuse scheme including a plurality of cells for the communication system; determining one or more characteristics for each of the cells in the reuse scheme; allocating a combination of channels to each of cells in the reuse scheme on the basis of one or more characteristics for which at least a cell is partially decided; and repeating decision and allocation in order to reflect the change in the communication system. The cells in the reuse scheme are each allocated with the channels of each set for transmission at a full power level. The cells in the reuse scheme are each allocated with channels of each set including one or more channels usable for transmission at a full power level and one or more channels usable for transmission at a reduce power level. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 解决的问题:提供一种在无线通信系统中操作大量发送装置的方法。 解决方案:该方法包括:将可用系统资源分割成多个信道; 定义包括用于通信系统的多个小区的重用方案; 确定所述重用方案中的每个小区的一个或多个特性; 基于至少一个小区被部分地决定的一个或多个特征,将信道的组合分配给重用方案中的每个小区; 并重复决策和分配,以反映通信系统的变化。 重新配置方案中的小区各自分配有用于在全功率电平下传输的每组的信道。 重用方案中的小区各自分配有每个组的信道,包括可用于在全功率电平下传输的一个或多个信道,以及可用于以降低功率电平进行传输的一个或多个信道。 版权所有(C)2011,JPO&INPIT

    Method and apparatus for controlling uplink transmission of wireless communication system
    5.
    发明专利
    Method and apparatus for controlling uplink transmission of wireless communication system 有权
    用于控制无线通信系统上行链路传输的方法和装置

    公开(公告)号:JP2011045092A

    公开(公告)日:2011-03-03

    申请号:JP2010197886

    申请日:2010-09-03

    CPC classification number: H04W52/343 H04W16/04 H04W72/06

    Abstract: PROBLEM TO BE SOLVED: To provide a base station for partitioning and allocating available system resources among cells in a communication system and for allocating resources in each cell for data transmission via an uplink to terminals.
    SOLUTION: A resource allocation processor included in the base station in the communication system is configured to schedule one or more terminals for uplink data transmission and allocate a channel to each scheduled terminal. The resource allocation processor is configured to receive channel state information (CSI) showing one or more characteristics, schedule terminals and allocate a channel on the basis of the CSI. The resource allocation processor is further configured to determine a plurality of backoff factors with respect to the plurality of channels on the basis of at least a portion of the CSI.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于在通信系统的小区之间划分和分配可用系统资源的基站,并且用于在每个小区中分配用于经由上行链路到终端的数据传输的资源。 解决方案:通信系统中的基站中包括的资源分配处理器被配置为调度用于上行链路数据传输的一个或多个终端,并将信道分配给每个调度的终端。 资源分配处理器被配置为接收示出一个或多个特性的通道状态信息(CSI),调度终端,并且基于CSI分配信道。 资源分配处理器还被配置为基于CSI的至少一部分来确定关于多个信道的多个退避因子。 版权所有(C)2011,JPO&INPIT

    Method and apparatus for controlling uplink transmissions of wireless communication system
    6.
    发明专利
    Method and apparatus for controlling uplink transmissions of wireless communication system 有权
    用于控制无线通信系统上行链路传输的方法和装置

    公开(公告)号:JP2009112002A

    公开(公告)日:2009-05-21

    申请号:JP2008272347

    申请日:2008-10-22

    CPC classification number: H04W52/343 H04W16/04 H04W72/06

    Abstract: PROBLEM TO BE SOLVED: To provide techniques to partition and allocate the available system resources among cells in a communication system, and to allocate resources in each cell to the terminals for data transmission via the uplink.
    SOLUTION: In one aspect, adaptive reuse schemes are provided wherein the available system resources may be dynamically and/or adaptively partitioned and allocated to the cells based on a number of factors such as the observed interference levels, loading conditions, system requirements, and so on. A reuse plan is initially defined and may be redefined, to reflect changes in the system. In another aspect, the system resources may be partitioned, such that each cell is allocated a set of channels having different performance levels. In yet another aspect, terminals in each cell are scheduled for data transmission (e.g., based on their priority or the load requirements) and assigned channels, based on their tolerance to interference and the performance of the channel.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供在通信系统的小区中分配和分配可用系统资源的技术,并且将每个小区中的资源分配给终端以经由上行链路进行数据传输。 解决方案:在一个方面,提供了自适应重用方案,其中可用的系统资源可以基于许多因素来动态地和/或自适应地划分和分配给小区,诸如观测到的干扰水平,负载条件,系统要求 , 等等。 重用计划最初被定义并可能被重新定义,以反映系统中的变化。 在另一方面,可以对系统资源进行分区,使得每个小区被分配具有不同性能级别的一组信道。 在另一方面,每个小区中的终端基于它们对干扰的容忍度和信道的性能被调度用于数据传输(例如,基于其优先级或负载要求)和分配的信道。 版权所有(C)2009,JPO&INPIT

    Power-efficient multi-antenna wireless device
    7.
    发明专利
    Power-efficient multi-antenna wireless device 有权
    功率有效的多天线无线设备

    公开(公告)号:JP2011103672A

    公开(公告)日:2011-05-26

    申请号:JP2010278357

    申请日:2010-12-14

    CPC classification number: H04W52/029 H04W52/0274 Y02D70/00

    Abstract: PROBLEM TO BE SOLVED: To provide a power-efficient wireless device provided with multiple (N) antennas.
    SOLUTION: Each antenna is associated with a transmitter unit and a receiver unit. The wireless device also has processing units used to perform various digital processing tasks. The transmitter units, the receiver units and the processing units may be selectively enabled or disabled. In an idle state, the wireless device may enable only a subset (e.g., one) of the N receiver units and one or few processing units for signal detection and acquisition. For active communication, the wireless device may enable N
    tx transmitter units for data transmission and/or N
    rx receiver units for data reception, where 1≤N
    tx ≤N and 1≤N
    rx ≤N.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有多(N)个天线的功率高效无线设备。

    解决方案:每个天线与发射机单元和接收机单元相关联。 无线设备还具有用于执行各种数字处理任务的处理单元。 可以选择性地启用或禁用发射机单元,接收机单元和处理单元。 在空闲状态下,无线设备可以仅使得N个接收机单元中的子集(例如,一个)和用于信号检测和获取的一个或几个处理单元。 对于主动通信,无线设备可以使N tx 个发送单元用于数据发送和/或N rx 个接收单元进行数据接收,其中1≤N / SB>≤N和1≤N rx ≤N。 版权所有(C)2011,JPO&INPIT

    Method and apparatus for controlling uplink transmission of wireless communication system
    8.
    发明专利
    Method and apparatus for controlling uplink transmission of wireless communication system 有权
    用于控制无线通信系统上行链路传输的方法和装置

    公开(公告)号:JP2011045091A

    公开(公告)日:2011-03-03

    申请号:JP2010197885

    申请日:2010-09-03

    CPC classification number: H04W52/343 H04W16/04 H04W72/06

    Abstract: PROBLEM TO BE SOLVED: To provide a method for partitioning and allocating available system resources among cells in a wireless communication system and for allocating resources in each cell for data transmission via an uplink to terminals.
    SOLUTION: A first set of parameters including interference characterization of each cell to be used to schedule terminals for data transmission is received, a priority is given to the terminals to be considered for scheduling, and at least a portion thereof, that is, one or more terminals are scheduled for data transmission on the basis of the priority of the terminals. A channel is allocated to each scheduled terminal based on the priority or load requirements of the terminal. A second set of parameters to be used to control transmission by the scheduled terminal is updated, and one transmission or more is received from the one scheduled terminal or more on the allocated channel.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于在无线通信系统的小区之间划分和分配可用系统资源的方法,并且用于在每个小区中分配用于经由上行链路到终端的数据传输的资源的方法。

    解决方案:接收包括要用于调度终端用于数据传输的每个小区的干扰表征的第一组参数,优先考虑要考虑用于调度的终端,并且其至少一部分,即 基于终端的优先级调度一个或多个终端进行数据传输。 基于终端的优先级或负载要求,向每个调度终端分配一个信道。 用于控制由调度终端进行传输的第二组参数被更新,并且在所分配的信道上从一个调度的终端或更多个接收到一个或多个传输。 版权所有(C)2011,JPO&INPIT

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