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    • 1. 发明申请
    • METHOD AND APPARATUS FOR GENERATING/PARSING RESOURCE ALLOCATION INDICATION MESSAGE
    • 用于生成/分配资源分配指示消息的方法和装置
    • WO2011081355A3
    • 2011-11-10
    • PCT/KR2010009262
    • 2010-12-23
    • SAMSUNG ELECTRONICS CO LTDWANG HAIWU QICHAE SEONG-HYEONZHENG XUFENG
    • WANG HAIWU QICHAE SEONG-HYEONZHENG XUFENG
    • H04W72/04
    • H04W72/042
    • A method for generating/parsing a resource allocation indication message, a transmitter and a receiver are disclosed. In the method of the present invention, each resource unit is mapped to one bit, and information about service types provided by each serving zone is obtained by mapping an added virtual resource unit to one bit or by secondary mapping. Bits to which part of or all of the above resource units are mapped, or bits to which part of or all of the above resource units and the virtual resource unit are mapped, or bits to which part of or all of the above resource units are mapped and bits obtained by the secondary mapping, constitute a resource allocation indication, and the number of serving zones, the start resource unit and end resource unit of each serving zone and the service type of each serving zone can be learned according to the resource allocation indication and a prearrangement between the transmitter and the receiver. In the present invention, the overhead of indication is unrelated to the number of serving zones to be indicated, and obvious advantages can be obtained when the number of serving zones to be indicated changes in a large range and/or the number of serving zones to be indicated is large.
    • 公开了一种用于生成/解析资源分配指示消息的方法,发送器和接收器。 在本发明的方法中,将每个资源单元映射到一个比特,并且通过将添加的虚拟资源单元映射到一个比特或通过二次映射来获得关于由每个服务区域提供的服务类型的信息。 上述资源单元的一部分或全部被映射到的位,或上述资源单元和虚拟资源单元的一部分或全部被映射的位,或上述资源单元的一部分或全部的位 通过二次映射获得的映射和比特构成资源分配指示,并且可以根据资源分配来学习服务区域的数量,每个服务区域的开始资源单元和结束资源单元以及每个服务区域的服务类型 指示和发射机和接收机之间的预先布置。 在本发明中,指示开销与要指示的服务区域的数量无关,并且当要指示的服务区域的数量在大范围和/或服务区域的数量变化时可以获得明显的优点, 被指示是大的。
    • 2. 发明申请
    • A METHOD FOR RANDOM ACCESS OF MACHINE TO MACHINE (M2M) TERMINALS
    • 机器(M2M)端子随机访问的方法
    • WO2012118326A2
    • 2012-09-07
    • PCT/KR2012001500
    • 2012-02-28
    • SAMSUNG ELECTRONICS CO LTDZHOU LEIWANG HAIZHENG XUFENG
    • ZHOU LEIWANG HAIZHENG XUFENG
    • H04W74/08H04W68/02
    • H04W74/0833H04W4/005H04W4/08H04W68/02
    • A method for random access of Machine to Machine (M2M) terminals is applied in a situation involving a plurality of M2M terminals. The method comprises dividing the plurality of M2M terminals into at least one terminal group, and allocating an identifier for each terminal group; and after receiving the paging broadcast signaling transmitted by the base station, a M2M terminal in a terminal group determines whether the terminal group identifier carried in the paging broadcast signaling is the identifier of the terminal group that includes the M2M terminal, if yes, and the M2M terminal starts a random access process. A base station transmits a paging broadcast signaling on the basis of a terminal group rather than issuing a paging broadcast signaling only to individual M2M terminals so that a large amount of M2M terminals can be randomly accessed smoothly and efficiently without causing network access congestion nor affecting the use of public network users.
    • 在涉及多个M2M终端的情况下,应用机器对机器(M2M)终端的随机接入的方法。 该方法包括将多个M2M终端分成至少一个终端组,并为每个终端组分配一个标识符; 并且在接收到由基站发送的寻呼广播信令之后,终端组中的M2M终端确定寻呼广播信令中携带的终端组标识符是否包括M2M终端的终端组的标识符,如果是,则 M2M终端启动随机访问过程。 基站基于终端组发送寻呼广播信令,而不是向单个M2M终端发出寻呼广播信令,从而能够平滑有效地随机访问大量M2M终端,而不会造成网络接入拥塞,也不影响 使用公网用户。
    • 3. 发明申请
    • TRANSMISSION METHOD AND APPARATUS FOR MULTI-ANTENNA RETRANSMISSION
    • 用于多天线恢复的传输方法和装置
    • WO2010126293A3
    • 2011-01-27
    • PCT/KR2010002658
    • 2010-04-27
    • SAMSUNG ELECTRONICS CO LTDBEIJING SAMSUNG TELECOM R&D CTZHAO ZHENGZHENG XUFENG
    • ZHAO ZHENGZHENG XUFENG
    • H04B7/04H04J11/00H04L1/18
    • H04L1/1893H04B7/0613H04L1/06
    • A transmission method for multi-antenna retransmission is provided, comprising steps of: generating the bits to be transmitted by respective antennas; mapping the bits to be transmitted by the respective antennas into symbols; and multiplying by a constant the vector constituted by the mapped symbols transmitted by multiple antennas, wherein the resulting vector is orthogonal to the matrix constituted by the symbols previously transmitted by multiple antennas, and transmitting the orthogonal symbols. According to the method of the present invention, the remapped symbols transmitted by the respective antennas and the symbols previously transmitted by the respective antennas constitute a matrix that has an orthogonal property. The orthogonal property can be used to effectively detect signals. In addition, the method has a reception algorithm with low complexity and brings about significant performance gains over conventional methods.
    • 提供了一种用于多天线重传的传输方法,包括以下步骤:产生要被各个天线发射的比特; 将由各个天线发送的比特映射成符号; 并乘以由多个天线发射的映射符号构成的矢量,其中所得到的矢量与由先前由多个天线发射的符号构成的矩阵正交,并发送正交符号。 根据本发明的方法,由各天线发送的重映射符号和由各个天线先前发送的符号构成具有正交特性的矩阵。 正交特性可用于有效地检测信号。 此外,该方法具有低复杂度的接收算法,并且比常规方法具有显着的性能增益。
    • 7. 发明申请
    • METHOD, SYSTEM AND DEVICE FOR POSITIONING MOBILE TERMINAL
    • 用于定位移动终端的方法,系统和装置
    • WO2010123291A3
    • 2011-01-27
    • PCT/KR2010002522
    • 2010-04-22
    • SAMSUNG ELECTRONICS CO LTDZHOU LEIZHENG XUFENGZHAO ZHENG
    • ZHOU LEIZHENG XUFENGZHAO ZHENG
    • H04W64/00G01S3/46
    • G01S5/06
    • This invention provides a method, system and device for positioning a mobile terminal. The method includes: instructing, by a serving base station or an upper level relay, measuring a transmission time of a positioning signal with the mobile terminal, and instructing two relays in a serving cell to measure the transmission time of the positioning signal with the mobile terminal; and calculating, by the serving base station or the upper level relay, a position of the mobile terminal according to the transmission time of the positioning signal, the position of the serving base station or the upper level relay and the position of the two relays. The method, system and device provided by the present invention can reduce communication overhead in mobile terminal positioning, and improve the positioning accuracy of mobile terminal positioning.
    • 本发明提供了一种用于定位移动终端的方法,系统和设备。 该方法包括:由服务基站或上级中继器指示测量定位信号与移动终端的传输时间,并指示服务小区中的两个中继器测量定位信号与移动台的传输时间 终奌站; 并且根据所述定位信号的发送时间,所述服务基站的位置或所述上位继电器的位置以及所述两个继电器的位置,由所述服务基站或上位继电器计算所述移动终端的位置。 本发明提供的方法,系统和装置可以减少移动终端定位中的通信开销,提高移动终端定位的定位精度。