Controlling data transmission rate on the reverse link for each mobile station in a dedicated manner
    103.
    发明授权
    Controlling data transmission rate on the reverse link for each mobile station in a dedicated manner 有权
    以专门的方式控制每个移动台的反向链路的数据传输速率

    公开(公告)号:US07215653B2

    公开(公告)日:2007-05-08

    申请号:US10071243

    申请日:2002-02-11

    IPC分类号: H04Q7/00

    CPC分类号: H04W28/22

    摘要: The data transmission rate on the reverse link in a mobile communications system is controlled by determining an interference level at a base station due to signals from all mobile stations served by the base station, and determining a transmission energy level required for each mobile station. The interference level is compared with the transmission energy level to obtain a comparison result for each mobile station, and each mobile adjusts its data transmission rate based upon the comparison result, which is sent via a common channel on a forward link to each mobile station in a dedicated manner. Thereafter, packet data is transmitted on the reverse link in accordance with the adjusting so that data throughput can be maximized.

    摘要翻译: 移动通信系统中的反向链路上的数据传输速率由于由基站服务的所有移动台的信号确定基站处的干扰电平以及确定每个移动台所需的传输能量级来进行控制。 将干扰电平与传输能级进行比较,以获得每个移动台的比较结果,并且每个移动台基于比较结果来调整其数据传输速率,该比较结果通过前向链路上的公共信道发送到每个移动站 专门的方式。 此后,根据调整在反向链路上发送分组数据,使得可以最大化数据吞吐量。

    Method for transmitting uplink signals
    105.
    发明授权
    Method for transmitting uplink signals 有权
    发送上行信号的方法

    公开(公告)号:US09001814B2

    公开(公告)日:2015-04-07

    申请号:US13316315

    申请日:2011-12-09

    摘要: A method for transmitting uplink signals, which include ACK/NACK signals, control signals other than the ACK/NACK signals, and data signals, is disclosed. The method comprises serially multiplexing the control signals and the data signals; sequentially mapping the multiplexed signals within a specific resource region in accordance with a time-first mapping method, the specific resource region including a plurality of symbols and a plurality of virtual subcarriers; and arranging the ACK/NACK signals at both symbols near symbols to which a reference signal of the plurality of symbols is transmitted. Thus, the uplink signals can be transmitted to improve receiving reliability of signals having high priority.

    摘要翻译: 公开了一种用于发送包括ACK / NACK信号,除了ACK / NACK信号以外的控制信号和数据信号的上行链路信号的方法。 该方法包括串行多路复用控制信号和数据信号; 根据时间优先映射方法顺序地映射特定资源区域内的多路复用信号,该特定资源区域包括多个符号和多个虚拟子载波; 以及在发送多个符号的参考信号的符号附近的两个符号处布置ACK / NACK信号。 因此,可以发送上行链路信号以提高具有高优先级的信号的接收可靠性。

    Method for transmitting and receiving downlink reference signals in a wireless communication system having multiple antennas
    106.
    发明授权
    Method for transmitting and receiving downlink reference signals in a wireless communication system having multiple antennas 有权
    用于在具有多个天线的无线通信系统中发送和接收下行链路参考信号的方法

    公开(公告)号:US08891650B2

    公开(公告)日:2014-11-18

    申请号:US13132596

    申请日:2009-12-03

    摘要: A method for transmitting and receiving downlink Reference Signals (RSs) in a wireless communication system using multiple antennas is disclosed. The downlink RS transmission method includes transmitting a first Orthogonal Frequency Division Multiplexing (OFDM) symbol in which RSs for a plurality of antenna port of first group are allocated in a predetermined order along a frequency axis, RSs for a plurality of antenna port of second group are allocated in a predetermined order along the frequency axis, and the RSs for the plurality of antenna port of first group are multiplexed in Code Division Multiplexing (CDM) with the RSs for the plurality of antenna port of second group by pairing each of the plurality of antenna port of first group with one of the plurality of antenna port of second group, and transmitting a second OFDM symbol in which the RSs for the plurality of antenna port of first group and the RSs for the plurality of antenna port of second group are positioned in an RS pattern being a frequency-domain shift of an RS pattern of the first OFDM symbol.

    摘要翻译: 公开了一种在使用多个天线的无线通信系统中发送和接收下行链路参考信号(RS)的方法。 下行链路RS传输方法包括发送第一正交频分复用(OFDM)符号,其中沿着频率轴以预定顺序分配第一组的多个天线端口的RS,第二组的多个天线端口的RS 沿着频率轴以预定顺序被分配,并且第一组的多个天线端口的RS被多路复用在码分复用(CDM)中,与第二组的多个天线端口的RS通过配对多个 第一组的天线端口与第二组的多个天线端口之一的天线端口相连接,并且发送第二组OFDM符号,其中第一组的多个天线端口的RS和第二组的多个天线端口的RS是 位于RS模式中的是第一OFDM符号的RS模式的频域偏移。

    Resource allocation method and a method for transmitting/receiving resource allocation information in mobile communication system
    107.
    发明授权
    Resource allocation method and a method for transmitting/receiving resource allocation information in mobile communication system 有权
    资源分配方法以及在移动通信系统中发送/接收资源分配信息的方法

    公开(公告)号:US08787278B2

    公开(公告)日:2014-07-22

    申请号:US13165711

    申请日:2011-06-21

    IPC分类号: H04W4/00

    摘要: A resource allocation method and a method for transmitting resource allocation information in a mobile communication system are disclosed. That is, a LVRB (PRB) and a DVRB which are the units of a scheduling resource are defined and a resource allocation method and a method for transmitting resource allocation information using the same are disclosed. In the LVRB, a part bitmap scheduling method using a LVRB set is suggested and a method for constructing resource allocation information using the same is suggested. In the DVRB, a method for defining the DVRB using PRBs in a subframe is suggested and a method for constructing resource allocation information using the same when scheduling is performed using the DVRB constructed by the defined method is suggested. In order to prevent interference and collision from occurring due to the complete matching of the DVRBs in respective cells, a method using different DVRBs in the respective cells is suggested.

    摘要翻译: 公开了一种在移动通信系统中发送资源分配信息的资源分配方法和方法。 也就是说,定义作为调度资源的单位的LVRB(PRB)和DVRB,并且公开了使用该资源分配方法和资源分配信息的方法。 在LVRB中,提出了使用LVRB集合的部分位图调度方法,并提出了使用该方法构建资源分配信息的方法。 在DVRB中,提出了一种在子帧中使用PRB定义DVRB的方法,并且提出了使用由定义的方法构造的DVRB来执行调度时使用该资源分配信息的方法。 为了防止由于各个小区中的DVRB的完全匹配而发生的干扰和冲突,建议在各个小区中使用不同的DVRB的方法。