METHOD FOR PERFORMING CELL SELECTION IN A MOBILE COMMUNICATION SYSTEM AND SYSTEM THEREFOR
    1.
    发明申请
    METHOD FOR PERFORMING CELL SELECTION IN A MOBILE COMMUNICATION SYSTEM AND SYSTEM THEREFOR 审中-公开
    用于在移动通信系统中执行细胞选择的方法及其系统

    公开(公告)号:US20080132263A1

    公开(公告)日:2008-06-05

    申请号:US11945598

    申请日:2007-11-27

    IPC分类号: H04Q7/20

    摘要: A method for performing cell selection in a mobile communication system and a system therefor. Upon receiving a Multimedia Broadcast and Multicast Service (MBMS) service or a unicast service, a User Equipment (UE) performs cell search separately for each frequency band in an overlapping region between an MBMS-dedicated frequency band and a unicast service-available frequency band. In a first example, the UE allocates different cell identification codes for each cell according to types of the corresponding frequency bands to perform cell search. In a second example, the UE uses the system information broadcasted from the network over P-BCH to indicate whether each cell belongs to the MBMS-dedicated frequency band.

    摘要翻译: 一种用于在移动通信系统及其系统中执行小区选择的方法。 在接收到多媒体广播和组播服务(MBMS)服务或单播服务时,用户设备(UE)在MBMS专用频带和单播服务可用频带之间的重叠区域中为每个频带分别执行小区搜索 。 在第一示例中,UE根据相应频带的类型为每个小区分配不同的小区标识码,以执行小区搜索。 在第二示例中,UE使用通过P-BCH从网络广播的系统信息来指示每个小区是否属于MBMS专用频带。

    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM 有权
    用于在正交频分多址访问系统中发送/接收数据的方法和装置

    公开(公告)号:US20080123766A1

    公开(公告)日:2008-05-29

    申请号:US11942281

    申请日:2007-11-19

    IPC分类号: H04B7/02

    摘要: A method for transmitting data in an Orthogonal Frequency Division Multiple Access (OFDMA) system. The data transmission method includes determining a number of diversity tiles, each of which includes physically separated frequency resources; dividing an entire system band into diversity subbands including the diversity tiles and localized subbands including localized tiles, each of which includes physically adjacent frequency resources, when the determined number of diversity tiles is greater than a threshold; uniformly distributing the diversity tiles over the entire system band, and disposing the localized tiles in the remaining bands except for the diversity tiles, when the determined number of diversity files is not greater than the threshold; and transmitting data to multiple terminals over the configured diversity tiles and localized tiles using diversity transmission and localized transmission schemes.

    摘要翻译: 一种在正交频分多址(OFDMA)系统中发送数据的方法。 数据传输方法包括确定多个分集瓦片,每个分组瓦片包括物理上分离的频率资源; 将整个系统频带划分成分集子带,其包括分集瓦片和局部子带,其中当所确定的分集瓦片数量大于阈值时,包括局部瓦片,每个区域包括物理上相邻的频率资源; 当所确定的分集文件数不大于阈值时,在整个系统频带上均匀分布分集瓦片,以及将局部瓦片布置在除了分集瓦片之外的其余频段中; 以及使用分集传输和局部传输方案通过所配置的分集瓦片和局部瓦片将数据发送到多个终端。

    Method and apparatus for managing control channel in a mobile communication system using multiple antennas
    3.
    发明授权
    Method and apparatus for managing control channel in a mobile communication system using multiple antennas 有权
    在使用多个天线的移动通信系统中管理控制信道的方法和装置

    公开(公告)号:US08774152B2

    公开(公告)日:2014-07-08

    申请号:US12013711

    申请日:2008-01-14

    IPC分类号: H04B7/216

    摘要: A method for transmitting and receiving a control channel message in a mobile communication system using multiple antennas is provided. A base station determines whether a common pilot is used or a dedicated pilot is used. It also determines whether a corresponding Multiple Input Multiple Output (MIMO) mode is a Multi-CodeWord (MCW) MIMO mode or a Single CodeWord (SCW) MIMO mode, and determines whether knockdown precoding is used or ready-made precoding is used. The base station generates a control channel message field including a pilot pattern and a precoding type according to the determination results, and transmits the generated control channel message to the terminal. The terminal receives a control channel message transmitted from a base station. The terminal determines whether a common pilot is used or a dedicated pilot is used, whether a corresponding MIMO mode is an MCW MIMO mode or an SCW MIMO mode, and whether knockdown precoding is used or ready-made precoding is used. The terminal analyzes the control channel message field according to the determination results, and determines a data reception method according to the analysis result.

    摘要翻译: 提供了一种在使用多个天线的移动通信系统中发送和接收控制信道消息的方法。 基站确定是使用公共导频还是使用专用导频。 它还确定相应的多输入多输出(MIMO)模式是多码字(MCW)MIMO模式还是单码(SCW)MIMO模式,并确定是否使用击倒预编码或使用现成的预编码。 基站根据确定结果生成包括导频模式和预编码类型的控制信道消息字段,并将生成的控制信道消息发送到终端。 终端接收从基站发送的控制信道消息。 终端确定是否使用公共导频或使用专用导频,对应的MIMO模式是MCW MIMO模式还是SCW MIMO模式,以及是否使用击倒预编码或者使用现成的预编码。 终端根据确定结果分析控制信道消息字段,并根据分析结果确定数据接收方法。

    Method and apparatus for transmitting/receiving data in an orthogonal frequency division multiple access system
    4.
    发明授权
    Method and apparatus for transmitting/receiving data in an orthogonal frequency division multiple access system 有权
    用于在正交频分多址系统中发送/接收数据的方法和装置

    公开(公告)号:US08331472B2

    公开(公告)日:2012-12-11

    申请号:US11942281

    申请日:2007-11-19

    IPC分类号: H04B7/02

    摘要: A method for transmitting data in an Orthogonal Frequency Division Multiple Access (OFDMA) system. The data transmission method includes determining a number of diversity tiles, each of which includes physically separated frequency resources; dividing an entire system band into diversity subbands including the diversity tiles and localized subbands including localized tiles, each of which includes physically adjacent frequency resources, when the determined number of diversity tiles is greater than a threshold; uniformly distributing the diversity tiles over the entire system band, and disposing the localized tiles in the remaining bands except for the diversity tiles, when the determined number of diversity tiles is not greater than the threshold; and transmitting data to multiple terminals over the configured diversity tiles and localized tiles using diversity transmission and localized transmission schemes.

    摘要翻译: 一种在正交频分多址(OFDMA)系统中发送数据的方法。 数据传输方法包括确定多个分集瓦片,每个分组瓦片包括物理上分离的频率资源; 将整个系统频带划分成分集子带,其包括分集瓦片和局部子带,其中当所确定的分集瓦片数量大于阈值时,包括局部瓦片,每个区域包括物理上相邻的频率资源; 当所确定的分集瓦数不大于阈值时,在整个系统频带上均匀分布分集瓦片,以及将局部瓦片布置在除了分集瓦片之外的剩余波段中; 以及使用分集传输和局部传输方案通过所配置的分集瓦片和局部瓦片将数据发送到多个终端。

    Method and apparatus for transmitting and receiving shared control channel message in a wireless communication system using orthogonal frequency division multiple access
    5.
    发明授权
    Method and apparatus for transmitting and receiving shared control channel message in a wireless communication system using orthogonal frequency division multiple access 有权
    在使用正交频分多址的无线通信系统中发送和接收共享控制信道消息的方法和装置

    公开(公告)号:US08005154B2

    公开(公告)日:2011-08-23

    申请号:US11964325

    申请日:2007-12-26

    IPC分类号: H04L27/28

    摘要: A method and apparatus for transmitting/receiving a shared control channel message in an Orthogonal Frequency Division Multiple Access (OFDMA) wireless communication system are provided. The message transmission apparatus receives feedback information from a terminal; determines whether to transmit data by applying preceding; and transmits, in the shared control channel message, control information whose message type is differently set according to the application of the preceding. The message reception apparatus receives the shared control channel message from a base station; determines a message type of the shared control channel message; and if the message type is a Transmit Diversity (TD)-Forward Link Assignment Message (FLAM), demodulates data by at least one of Single Input Single Output (SISO) and Spatial Time Transmit Diversity (STTD) as indicated by the TD-FLAM.

    摘要翻译: 提供了一种用于在正交频分多址(OFDMA)无线通信系统中发送/接收共享控制信道消息的方法和装置。 消息发送装置从终端接收反馈信息; 确定是否通过应用前一个传输数据; 并且在共享控制信道消息中根据前述的应用在其消息类型被不同地设置的控制信息中发送。 消息接收装置从基站接收共享控制信道消息; 确定共享控制信道消息的消息类型; 并且如果消息类型是发射分集(TD) - 前向链路分配消息(FLAM),则通过由TD-FLAM指示的单输入单输出(SISO)和空时发射分集(STTD)中的至少一个解调数据 。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL CHANNEL MESSAGE IN A MIMO MOBILE COMMUNICATION SYSTEM
    6.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL CHANNEL MESSAGE IN A MIMO MOBILE COMMUNICATION SYSTEM 有权
    用于在MIMO移动通信系统中发送和接收控制信道消息的方法和装置

    公开(公告)号:US20080212700A1

    公开(公告)日:2008-09-04

    申请号:US11966507

    申请日:2007-12-28

    IPC分类号: H04L27/28

    CPC分类号: H04L1/0625 H04B7/0617

    摘要: A method and apparatus for transmitting and receiving a control channel message in a Multiple Input Multiple Output (MIMO) mobile communication system are provided, in which a control channel message generator generates a pilot/MIMO field indicating at least one of a pilot format, a MIMO transmission rank being a number of transmission layers for transmitting encoded packet streams, and precoding information for MIMO data transmission, and outputs a control channel message including the pilot/MIMO field, and a transmission module converts the control channel message to a radio signal and transmits the radio signal to an MS. In the case of using common pilots for data demodulation and at least one of knock-down precoding and ready-made precoding for the MIMO transmission, the pilot/MIMO field includes information about the at least one precoding. In the case of dedicated pilots for data demodulation, the pilot/MIMO field indicates a format of the dedicated pilots.

    摘要翻译: 提供了一种用于在多输入多输出(MIMO)移动通信系统中发送和接收控制信道消息的方法和装置,其中控制信道消息发生器产生指示导频/ MIMO字段,其指示导频格式, MIMO发送等级是用于发送编码分组流的多个发送层和用于MIMO数据传输的预编码信息,并且输出包括导频/ MIMO字段的控制信道消息,并且发送模块将控制信道消息转换为无线电信号,以及 将无线电信号发送到MS。 在使用用于数据解调的公共导频和用于MIMO传输的降序预编码和即用预编码中的至少一个的情况下,导频/ MIMO字段包括关于该至少一个预编码的信息。 在用于数据解调的专用导频的情况下,导频/ MIMO字段指示专用导频的格式。

    METHOD AND APPARATUS FOR MANAGING CONTROL CHANNEL IN A MOBILE COMMUNICATION SYSTEM USING MULTIPLE ANTENNAS
    7.
    发明申请
    METHOD AND APPARATUS FOR MANAGING CONTROL CHANNEL IN A MOBILE COMMUNICATION SYSTEM USING MULTIPLE ANTENNAS 有权
    用于使用多个天线在移动通信系统中管理控制信道的方法和装置

    公开(公告)号:US20080212550A1

    公开(公告)日:2008-09-04

    申请号:US12013711

    申请日:2008-01-14

    IPC分类号: H04B7/216

    摘要: A method for transmitting and receiving a control channel message in a mobile communication system using multiple antennas is provided. A base station determines whether a common pilot is used or a dedicated pilot is used. It also determines whether a corresponding Multiple Input Multiple Output (MIMO) mode is a Multi-CodeWord (MCW) MIMO mode or a Single CodeWord (SCW) MIMO mode, and determines whether knockdown precoding is used or ready-made precoding is used. The base station generates a control channel message field including a pilot pattern and a precoding type according to the determination results, and transmits the generated control channel message to the terminal. The terminal receives a control channel message transmitted from a base station. The terminal determines whether a common pilot is used or a dedicated pilot is used, whether a corresponding MIMO mode is an MCW MIMO mode or an SCW MIMO mode, and whether knockdown precoding is used or ready-made precoding is used. The terminal analyzes the control channel message field according to the determination results, and determines a data reception method according to the analysis result.

    摘要翻译: 提供了一种在使用多个天线的移动通信系统中发送和接收控制信道消息的方法。 基站确定是使用公共导频还是使用专用导频。 它还确定相应的多输入多输出(MIMO)模式是多码字(MCW)MIMO模式还是单码(SCW)MIMO模式,并确定是否使用击倒预编码或使用现成的预编码。 基站根据确定结果生成包括导频模式和预编码类型的控制信道消息字段,并将生成的控制信道消息发送到终端。 终端接收从基站发送的控制信道消息。 终端确定是否使用公共导频或使用专用导频,对应的MIMO模式是MCW MIMO模式还是SCW MIMO模式,以及是否使用击倒预编码或者使用现成的预编码。 终端根据确定结果分析控制信道消息字段,并根据分析结果确定数据接收方法。

    METHOD AND APPARATUS FOR TRANSMITTING REVERSE ACK/NACK FOR FORWARD CONTROL CHANNEL IN MOBILE COMMUNICATION SYSTEM SUPPORTING HARQ
    8.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING REVERSE ACK/NACK FOR FORWARD CONTROL CHANNEL IN MOBILE COMMUNICATION SYSTEM SUPPORTING HARQ 审中-公开
    用于在支持HARQ的移动通信系统中发送用于前向控制信道的反向ACK / NACK的方法和装置

    公开(公告)号:US20080168321A1

    公开(公告)日:2008-07-10

    申请号:US11966469

    申请日:2007-12-28

    IPC分类号: H04L1/08 G06F11/14

    CPC分类号: H04L1/1635 H04L1/1812

    摘要: A method and apparatus for transmitting a reverse ACK/NACK for a forward control channel in a mobile communication system supporting HARQ are provided. Control information is received for decoding a packet from a base station over the forward control channel. The packet from the base station is received in an HARQ scheme over a forward data channel. An ACK/NACK for the control information is transmitted to the base station over a first reverse ACK channel, when an mth sub-packet corresponding to each retransmission of the packet is received from the base station. Here, m is a predetermined integer greater than or equal to two.

    摘要翻译: 提供了一种用于在支持HARQ的移动通信系统中发送用于前向控制信道的反向ACK / NACK的方法和装置。 接收控制信息,用于通过前向控制信道对来自基站的分组进行解码。 来自基站的分组通过前向数据信道以HARQ方式被接收。 当从基站接收到与分组的每次重发相对应的第m个子分组时,通过第一反向ACK信道将用于控制信息的ACK / NACK发送到基站。 这里,m是大于或等于2的预定整数。

    APPARATUS AND METHOD FOR ASSIGNING RESOURCES IN A WIRELESS COMMUNICATION SYSTEM
    9.
    发明申请
    APPARATUS AND METHOD FOR ASSIGNING RESOURCES IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统资源配置的设备和方法

    公开(公告)号:US20080159254A1

    公开(公告)日:2008-07-03

    申请号:US11966281

    申请日:2007-12-28

    IPC分类号: H04B7/212

    CPC分类号: H04W28/14 H04W72/0446

    摘要: A method and apparatus for assigning resources to perform communication in a base station of a wireless communication system that assigns persistent resources and transmits a packet using the persistent resources are provided. A user buffer stores user data to be delivered to a terminal. A controller assigns the persistent resources, when a type of the data stored in the user buffer requires the persistent resources, sets one frame boundary using a predetermined number of transmission slots, and transmits an initial transmission sub-packet at a start slot of the frame boundary, or at a transmission slot upon receiving an Acknowledgement signal over a response channel in response to the transmitted packet. A transmission processor transmits, to the terminal, the user data stored in the user buffer, and Packet Start Indicator information.

    摘要翻译: 提供一种用于分配资源以在分配持久资源并使用持久资源发送分组的无线通信系统的基站中执行通信的方法和装置。 用户缓冲器存储要传送到终端的用户数据。 控制器分配持久资源,当存储在用户缓冲器中的数据类型需要持久资源时,使用预定数量的传输时隙设置一个帧边界,并在帧的开始时隙发送初始传输子分组 边界或在响应于所发送的分组在响应信道上接收到确认信号时在传输时隙。 发送处理器向终端发送存储在用户缓冲器中的用户数据和分组起始指示符信息。