Power Control and Channel Selection in a Multi Channel Communication System
    11.
    发明申请
    Power Control and Channel Selection in a Multi Channel Communication System 有权
    多通道通信系统中的功率控制和通道选择

    公开(公告)号:US20090080376A1

    公开(公告)日:2009-03-26

    申请号:US11793913

    申请日:2004-12-22

    IPC分类号: H04W72/04

    CPC分类号: H04W52/346

    摘要: A method for allocating power and channels to connections in a multi-channel access based wireless communication system in which each connection is acting independently of the other. The quality of each channel of a connection is measured at successive time steps (n, n+1). The measurements from a previous time step (n) are used to allocate, in the following time step (n+1), an average power of all channels the connection uses as well as individual power settings in-between said channels. The average power is controlled using an outer fairness loop balancing the average channel power against average bit rate per channel. The individual power settings is controlled using an inner capacity loop allocating much power to good channels and restricted power to poor channels. Each loop has a respective target relation and the results of the loops are combined in order to determine transmission power in the next time step. The method is of distributed character and may execute on individual receiving nodes. Further, it may be applied in the up link or in the down link. The invention also relates to transmitting and receiving nodes provided with means for executing the method.

    摘要翻译: 一种用于在基于多信道接入的无线通信系统中的连接上分配功率和信道的方法,其中每个连接独立于另一个。 在连续的时间步长(n,n + 1)测量连接的每个通道的质量。 来自先前时间步长(n)的测量值用于在随后的时间步长(n + 1)中分配所述连接所使用的所有通道的平均功率以及所述通道之间的各个功率设置。 平均功率使用平衡通道功率与每个通道的平均位速率平衡的外部公平环来控制。 使用内部容量环路控制各个功率设置,为良好的通道分配大量功率,并将功率限制在较差的通道。 每个循环具有各自的目标关系,并且组合循环的结果以便在下一个时间步长中确定发射功率。 该方法具有分布式特征,可以在各个接收节点上执行。 此外,它可以应用于上行链路或下行链路。 本发明还涉及提供有用于执行该方法的装置的发送和接收节点。

    Radio repeater controllability
    12.
    发明授权
    Radio repeater controllability 有权
    无线电中继器的可控性

    公开(公告)号:US09496945B2

    公开(公告)日:2016-11-15

    申请号:US12747731

    申请日:2007-12-14

    IPC分类号: H04B7/14 H04B7/155

    CPC分类号: H04B7/15535

    摘要: A radio repeater includes a first analyzer (22B) adapted to determine a time slot schedule. It also includes means (A1) for receiving control messages including uplink/downlink amplification requests for time slots in the determined schedule. A second analyzer (22A) is adapted to extract the uplink/downlink amplification requests from the received control messages. A control unit (24) is adapted to turn the uplink and downlink amplification on/off during the time slots depending on the extracted amplification requests.

    摘要翻译: 无线电中继器包括适于确定时隙调度的第一分析器(22B)。 它还包括用于接收控制消息的装置(A1),包括所确定的时间表中的时隙的上行链路/下行链路放大请求。 第二分析器(22A)适于从所接收的控制消息中提取上行链路/下行链路放大请求。 控制单元(24)适于根据所提取的放大请求在时隙期间开启/关闭上行链路和下行链路放大器。

    Frequency hopping scheme for OFDMA system
    13.
    发明授权
    Frequency hopping scheme for OFDMA system 有权
    OFDMA系统的跳频方案

    公开(公告)号:US08681717B2

    公开(公告)日:2014-03-25

    申请号:US12528027

    申请日:2007-02-23

    IPC分类号: H04W4/00

    摘要: Available bandwidth is divided into multiple sub-channels, and respective sub-bands containing one or more of these sub-channels are allocated to one or more users. A first frequency allocation is determined, and mathematical operators are used to determine at least one further frequency allocation from the first frequency allocation. A frequency hopping sequence is then determined, including the first frequency allocation, and the or each further frequency allocation. A network node may perform the allocation method, and a user equipment may operate using the allocated bandwidth.

    摘要翻译: 可用带宽被划分为多个子信道,并且将包含这些子信道中的一个或多个的各个子带分配给一个或多个用户。 确定第一频率分配,并且使用数学运算符来确定来自第一频率分配的至少一个其它频率分配。 然后确定跳频序列,包括第一频率分配,以及每个进一步的频率分配。 网络节点可以执行分配方法,并且用户设备可以使用分配的带宽进行操作。

    Power control and channel selection in a multi channel communication system
    14.
    发明授权
    Power control and channel selection in a multi channel communication system 有权
    多通道通信系统中的功率控制和通道选择

    公开(公告)号:US07933218B2

    公开(公告)日:2011-04-26

    申请号:US11793913

    申请日:2004-12-22

    IPC分类号: H04B7/005

    CPC分类号: H04W52/346

    摘要: A method for allocating power and channels to connections in a multi-channel access based wireless communication system in which each connection is acting independently of the other. The quality of each channel of a connection is measured at successive time steps (n, n+1). The measurements from a previous time step (n) are used to allocate, in the following time step (n+1), an average power of all channels the connection uses as well as individual power settings in-between said channels. The average power is controlled using an outer fairness loop balancing the average channel power against average bit rate per channel. The individual power settings is controlled using an inner capacity loop allocating much power to good channels and restricted power to poor channels. Each loop has a respective target relation and the results of the loops are combined in order to determine transmission power in the next time step. The method is of distributed character and may execute on individual receiving nodes. Further, it may be applied in the up link or in the down link.

    摘要翻译: 一种用于在基于多信道接入的无线通信系统中的连接上分配功率和信道的方法,其中每个连接独立于另一个。 在连续的时间步长(n,n + 1)测量连接的每个通道的质量。 来自先前时间步长(n)的测量值用于在随后的时间步长(n + 1)中分配所述连接所使用的所有通道的平均功率以及所述通道之间的各个功率设置。 平均功率使用平衡通道功率与每个通道的平均位速率平衡的外部公平环来控制。 使用内部容量环路控制各个功率设置,为良好的通道分配大量功率,并将功率限制在较差的通道。 每个循环具有各自的目标关系,并且组合循环的结果以便在下一个时间步长中确定发射功率。 该方法具有分布式特征,可以在各个接收节点上执行。 此外,它可以应用于上行链路或下行链路。

    Continued Telecommunication with Weak Links
    15.
    发明申请
    Continued Telecommunication with Weak Links 有权
    持续电信与弱联系

    公开(公告)号:US20100324918A1

    公开(公告)日:2010-12-23

    申请号:US12666203

    申请日:2007-06-25

    IPC分类号: G10L19/00 H04B1/56

    摘要: According to the invention a receiving end terminal (RET) enters a delay mode based on the detecting of the quality of the link being lower than a threshold. In this delay mode, the receiving end terminal provides a reception delay indicator (RDI) for a sending end terminal (SET). The sending end terminal (SET) receives the reception delay indicator (RDI) and provides an end of speech indicator (ESI) for the receiving end terminal (RET) at an end of a speech coding interval (SC). The receiving end terminal (RET) uses the reception delay indicator (RDI) and end of speech indicator (ESI) to define a first time interval (AL1) during which a speech decoder is disabled. The speech decoder is again activated after the first time interval (AL1).

    摘要翻译: 根据本发明,接收终端(RET)基于链路质量的检测低于阈值而进入延迟模式。 在该延迟模式中,接收端终端为发送终端(SET)提供接收延迟指示符(RDI)。 在语音编码间隔(SC)结束时,发送终端(SET)接收接收延迟指示符(RDI)并为接收终端(RET)提供终止语音指示符(ESI)。 接收端终端(RET)使用接收延迟指示符(RDI)和结尾语音指示符(ESI)来定义禁止语音解码器的第一时间间隔(AL1)。 语音解码器在第一时间间隔(AL1)之后再次被激活。

    Methods and arrangements in a wireless communication system
    16.
    发明授权
    Methods and arrangements in a wireless communication system 有权
    无线通信系统中的方法和布置

    公开(公告)号:US08838118B2

    公开(公告)日:2014-09-16

    申请号:US13502939

    申请日:2011-05-03

    IPC分类号: H04W40/00 H04W72/12 H04W92/20

    摘要: Method and arrangement (600) in a first network node (120-1), serving a first cell (130-1), for forming a coordination group for coordinating multipoint wireless communication. The method comprising determining (502) interference within the first cell (130-1). Also, the method comprises identifying (503) a second network node (120-2), which is either transmitting radio signals causing the interference, serving a user equipment (110-1), which transmits radio signals causing the interference, or being the intended recipient of radio signals causing the interference. Additionally, the method comprises transmitting (504) a token to the identified second network node (120-2), inviting it to coordinate the wireless communication. Furthermore, in addition, if acceptance is received, the method comprises forming (505) a coordination group together with the second network node (120-2), and coordinate the wireless communication.Further, a method and arrangement (800) in a second network node (120-2) is presented.

    摘要翻译: 服务于第一小区(130-1)的第一网络节点(120-1)中的方法和装置(600),用于形成用于协调多点无线通信的协调组。 该方法包括确定(502)第一小区(130-1)内的干扰。 此外,该方法包括:识别(503)发送导致干扰的无线电信号的第二网络节点(120-2),服务于发送引起干扰的无线电信号的用户设备(110-1),或者是 预期接收到无线电信号造成干扰。 另外,该方法包括向识别的第二网络节点(120-2)发送(504)令牌,邀请它协调无线通信。 此外,另外,如果接收到接受,则该方法包括与第二网络节点(120-2)一起形成(505)协调组,并协调无线通信。 此外,呈现第二网络节点(120-2)中的方法和布置(800)。

    Frequency Hopping Scheme for OFDMA System
    17.
    发明申请
    Frequency Hopping Scheme for OFDMA System 有权
    OFDMA系统跳频方案

    公开(公告)号:US20140003467A1

    公开(公告)日:2014-01-02

    申请号:US14017769

    申请日:2013-09-04

    IPC分类号: H04B1/713

    摘要: Available bandwidth is divided into multiple sub-channels, and respective sub-bands containing one or more of these sub-channels are allocated to one or more users. A first frequency allocation is determined, and mathematical operators are used to determine at least one further frequency allocation from the first frequency allocation. A frequency hopping sequence is then determined, including the first frequency allocation, and the or each further frequency allocation. A network node may perform the allocation method, and a user equipment may operate using the allocated bandwidth.

    摘要翻译: 可用带宽被划分为多个子信道,并且将包含这些子信道中的一个或多个的各个子带分配给一个或多个用户。 确定第一频率分配,并且使用数学运算符来确定来自第一频率分配的至少一个其它频率分配。 然后确定跳频序列,包括第一频率分配,以及每个进一步的频率分配。 网络节点可以执行分配方法,并且用户设备可以使用分配的带宽进行操作。

    Frequency Hopping Scheme for OFDMA System
    18.
    发明申请
    Frequency Hopping Scheme for OFDMA System 有权
    OFDMA系统跳频方案

    公开(公告)号:US20100111030A1

    公开(公告)日:2010-05-06

    申请号:US12528027

    申请日:2007-02-23

    摘要: Available bandwidth is divided into multiple sub-channels, and respective sub-bands containing one or more of these sub-channels are allocated to one or more users. A first frequency allocation is determined, and mathematical operators are used to determine at least one further frequency allocation from the first frequency allocation. A frequency hopping sequence is then determined, including the first frequency allocation, and the or each further frequency allocation. A network node may perform the allocation method, and a user equipment may operate using the allocated bandwidth.

    摘要翻译: 可用带宽被划分为多个子信道,并且将包含这些子信道中的一个或多个的各个子带分配给一个或多个用户。 确定第一频率分配,并且使用数学运算符来确定来自第一频率分配的至少一个其它频率分配。 然后确定跳频序列,包括第一频率分配,以及每个进一步的频率分配。 网络节点可以执行分配方法,并且用户设备可以使用分配的带宽进行操作。

    Method and apparatus for controlling the activation of an amplifier arrangement in a repeater device disposed in a radio communication system
    19.
    发明授权
    Method and apparatus for controlling the activation of an amplifier arrangement in a repeater device disposed in a radio communication system 有权
    用于控制设置在无线电通信系统中的中继器装置中的放大器装置的激活的方法和装置

    公开(公告)号:US08787825B2

    公开(公告)日:2014-07-22

    申请号:US12747767

    申请日:2007-12-14

    IPC分类号: H04B3/36 H04B7/155 H04W16/26

    摘要: A repeater device (R) for use in a radio communication system comprises a detector (44), arranged for detecting any existence of radio signaling to and/or from a user terminal being situated in a vicinity of the repeater device (R). The repeater device (R) further comprises an amplifier arrangement (46), arranged for amplifying uplink and/or downlink traffic and means (48) for activating the amplifier arrangement. The means (48) for activating the amplifier arrangement is arranged for activating the amplifier arrangement (46) as a response to an existence of the radio signaling. A method for controlling operation of a repeater in radio communication system comprises detecting, in the repeater, of radio signaling to and/or from a user terminal being situated in a vicinity of the repeater. Amplification in the repeater is activated as a response to an existence of the radio signaling and uplink and/or downlink traffic is amplified.

    摘要翻译: 用于无线电通信系统的中继器设备(R)包括检测器(44),其被设置用于检测到位于中继器设备(R)附近的用户终端和/或从位于中继器设备附近的用户终端的任何无线电信令的存在。 中继器装置(R)还包括布置成放大上行链路和/或下行链路业务的放大器装置(46)和用于激活放大器装置的装置(48)。 用于激活放大器装置的装置(48)被布置成作为对无线电信号的存在的响应来激活放大器装置(46)。 一种用于控制无线电通信系统中的中继器的操作的方法,包括在中继器中检测到位于中继器附近的用户终端和/或从位于中继器附近的用户终端的无线电信令。 作为对无线电信令的存在的响应激活中继器中的放大,并且上行链路和/或下行链路业务被放大。

    Improved Radio Repeater Controllability
    20.
    发明申请
    Improved Radio Repeater Controllability 有权
    改进的无线电中继器可控性

    公开(公告)号:US20100265839A1

    公开(公告)日:2010-10-21

    申请号:US12747731

    申请日:2007-12-14

    IPC分类号: H04L12/26

    CPC分类号: H04B7/15535

    摘要: A radio repeater includes a first analyzer (22B) adapted to determine a time slot schedule. It also includes means (A1) for receiving control messages including uplink/downlink amplification requests for time slots in the determined schedule. A second analyzer (22A) is adapted to extract the uplink/downlink amplification requests from the received control messages. A control unit (24) is adapted to turn the uplink and downlink amplification on/off during the time slots depending on the extracted amplification requests.

    摘要翻译: 无线电中继器包括适于确定时隙调度的第一分析器(22B)。 它还包括用于接收控制消息的装置(A1),包括所确定的时间表中的时隙的上行链路/下行链路放大请求。 第二分析器(22A)适于从所接收的控制消息中提取上行链路/下行链路放大请求。 控制单元(24)适于根据所提取的放大请求在时隙期间开启/关闭上行链路和下行链路放大器。