Method and apparatus for transmitting/receiving data in a communication system using multiple frequency bands
    1.
    发明授权
    Method and apparatus for transmitting/receiving data in a communication system using multiple frequency bands 有权
    用于在使用多个频带的通信系统中发送/接收数据的方法和装置

    公开(公告)号:US08045517B2

    公开(公告)日:2011-10-25

    申请号:US12029224

    申请日:2008-02-11

    IPC分类号: H04W4/00

    CPC分类号: H04W28/06 H04W12/02 H04W72/00

    摘要: A method for transmitting/receiving data in a communication system using multiple frequency bands. The transmission method includes fragmenting a desired transmission Service Data Unit (SDU) in units of Packet Data Units (PDUs); and transmitting the fragmented PDUs over at least two frequency bands among the multiple frequency bands. Each of the multiple frequency bands is supported by a system having backward compatibility with a legacy system. The reception method includes decrypting a wireless resource (MAP) allocated separately for each of the frequency bands to extract fragment information therefrom; and receiving PDUs over the frequency bands separately, and restoring the SDU according to fragment information corresponding to the corresponding frequency band.

    摘要翻译: 一种在使用多个频带的通信系统中发送/接收数据的方法。 传输方法包括以分组数据单元(PDU)为单位分段所需的传输业务数据单元(SDU); 以及在所述多个频带中的至少两个频带上发送所述分段PDU。 多个频带中的每一个由具有与传统系统的向后兼容性的系统支持。 所述接收方法包括对针对每个所述频带分别分配的无线资源(MAP)进行解密以从其中提取片段信息; 并且分别在频带上接收PDU,并且根据对应于相应频带的片段信息恢复SDU。

    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA IN A COMMUNICATION SYSTEM USING MULTIPLE FREQUENCY BANDS
    2.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA IN A COMMUNICATION SYSTEM USING MULTIPLE FREQUENCY BANDS 有权
    使用多个频率段传输/接收通信系统中的数据的方法和装置

    公开(公告)号:US20080192719A1

    公开(公告)日:2008-08-14

    申请号:US12029224

    申请日:2008-02-11

    IPC分类号: H04J1/00

    CPC分类号: H04W28/06 H04W12/02 H04W72/00

    摘要: A method for transmitting/receiving data in a communication system using multiple frequency bands. The transmission method includes fragmenting a desired transmission Service Data Unit (SDU) in units of Packet Data Units (PDUs); and transmitting the fragmented PDUs over at least two frequency bands among the multiple frequency bands. Each of the multiple frequency bands is supported by a system having backward compatibility with a legacy system. The reception method includes decrypting a wireless resource (MAP) allocated separately for each of the frequency bands to extract fragment information therefrom; and receiving PDUs over the frequency bands separately, and restoring the SDU according to fragment information corresponding to the corresponding frequency band.

    摘要翻译: 一种在使用多个频带的通信系统中发送/接收数据的方法。 传输方法包括以分组数据单元(PDU)为单位分段所需的传输业务数据单元(SDU); 以及在所述多个频带中的至少两个频带上发送所述分段PDU。 多个频带中的每一个由具有与传统系统的向后兼容性的系统支持。 所述接收方法包括对针对每个所述频带分别分配的无线资源(MAP)进行解密以从其中提取片段信息; 并且分别在频带上接收PDU,并且根据对应于相应频带的片段信息恢复SDU。

    Method and system for transmitting/receiving data in a communication system
    7.
    发明授权
    Method and system for transmitting/receiving data in a communication system 有权
    用于在通信系统中发送/接收数据的方法和系统

    公开(公告)号:US08559364B2

    公开(公告)日:2013-10-15

    申请号:US11649733

    申请日:2007-01-04

    IPC分类号: H04W80/04

    摘要: A method is provided for transmitting/receiving data in a communication system. The method includes determining, when data to be transmitted to at least one Mobile Station (MS) is generated, a region where an MS that receive the generated data among the at least one MS is located, allocating resources of a data transmission region divided into a first region and a second region to the MS that receive the generated data according to the determination result, including the generated data in a region where the resource is allocated, and including, in a MAP message region, resource allocation information of the region where the data is included and information on an MS that receive the data included in the resource-allocated region, and transmitting, to the MS, a frame including the region in which the generated data is included, and the MAP message region.

    摘要翻译: 提供了一种用于在通信系统中发送/接收数据的方法。 该方法包括:当要发送到至少一个移动站(MS)的数据被生成时,确定在至少一个MS之间接收生成的数据的MS所在的区域,分配数据传输区域的资源,被划分为 所述MS的第一区域和第二区域根据所述确定结果接收所生成的数据,所述确定结果包括在所述资源被分配的区域中生成的数据,并且在MAP消息区域中包括所述区域的资源分配信息 包括数据和接收包含在资源分配区域中的数据的MS的信息,以及向MS发送包括生成数据的区域的帧和MAP消息区域。

    Method for transmitting common control information in a wireless mobile communication system
    8.
    发明授权
    Method for transmitting common control information in a wireless mobile communication system 有权
    用于在无线移动通信系统中发送公共控制信息的方法

    公开(公告)号:US07860514B2

    公开(公告)日:2010-12-28

    申请号:US11762846

    申请日:2007-06-14

    IPC分类号: H04W74/00 H04W36/00

    CPC分类号: H04W28/06 H04W4/06 H04W92/20

    摘要: A method for transmitting common control information in a wireless mobile communication system is provided. The method includes transmitting common control information by a first Base Station (BS) to a second BS and broadcasting by the second BS the common control information received from the first BS. Accordingly, transmission of the control information by the second BS saves time and frequency resources in the communication system.

    摘要翻译: 提供了一种用于在无线移动通信系统中发送公共控制信息的方法。 该方法包括将第一基站(BS)的公共控制信息发送到第二BS,并由第二BS广播从第一BS接收的公共控制信息。 因此,第二BS的控制信息的发送节省了通信系统中的时间和频率资源。

    Apparatuses and methods for transmission and reception in a codebook based closed-loop (CL)-multiple input multiple output (MIMO) system
    10.
    发明授权
    Apparatuses and methods for transmission and reception in a codebook based closed-loop (CL)-multiple input multiple output (MIMO) system 有权
    基于码本的闭环(CL)多输入多输出(MIMO)系统中的传输和接收的装置和方法

    公开(公告)号:US08537921B2

    公开(公告)日:2013-09-17

    申请号:US12430035

    申请日:2009-04-24

    IPC分类号: H04L1/02

    摘要: Apparatuses and methods for transmission and reception in a Closed-Loop (CL)-Multiple Input Multiple Output (MIMO) system are provided. A codebook generation method includes determining weight vectors vi (i=1, . . . , 2L) for a codebook V(4, 1, L), where Nt of a codebook V(Nt, s, L) denotes a number of antennas, s denotes a number of streams, and L denotes a number of codebook index bits, determining a unitary matrix Ti using an i-th vector vi of the codebook V(4, 1, L), and determining an i-th matrix of the codebook V(4, 2, L) by selecting a first column of the unitary matrix Ti as a first column of a weight matrix and selecting a column selected from other columns excluding the first column of the unitary matrix Ti in a particular pattern, as a second column of the weight matrix.

    摘要翻译: 提供了一种闭环(CL) - 多输入多输出(MIMO)系统中发送和接收的装置和方法。 码本生成方法包括:对码本V(4,1,L)确定码本V(i = 1,...,2L)的码本V(Nt,s,L)的Nt表示多个天线 s表示流数,L表示码本索引比特数,使用码本V(4,1,L)的第i个向量vi确定酉矩阵Ti,并且确定第i个矩阵 通过选择酉矩阵Ti的第一列作为加权矩阵的第一列,并且选择从特定图案中的除了单一矩阵Ti的第一列之外的其他列中选择的列的码本V(4,2,L) 作为权重矩阵的第二列。