APPARATUS AND METHOD FOR SPACE-TIME CODING IN MULTIPLE-ANTENNA SYSTEM
    21.
    发明申请
    APPARATUS AND METHOD FOR SPACE-TIME CODING IN MULTIPLE-ANTENNA SYSTEM 有权
    多天线系统空时编码的装置及方法

    公开(公告)号:US20090135939A1

    公开(公告)日:2009-05-28

    申请号:US11856569

    申请日:2007-09-17

    IPC分类号: H04B7/02

    摘要: Disclosed is a space-time coding apparatus and method to flexibly adjust diversity/multiplexing orders in a multiple-antenna system. The transmitting apparatus for the multiple-antenna system includes a space-time code controller, an encoder, a demultiplexer, and a space-time encoder. The space-time code controller generates space-time codes by determining bases according to a multiplexing order required by a receiver. The encoder modulates and encodes data destined for the receiver in accordance with a predetermined modulation level. The demultiplexer demultiplexes data received from the encoder in order to transmit the data through at least one antenna. The space-time encoder space-time-codes the demultiplexed data using the space-time codes.

    摘要翻译: 公开了一种在多天线系统中灵活地调整分集/复用顺序的时空编码装置和方法。 用于多天线系统的发送装置包括时空码控制器,编码器,解复用器和时空编码器。 空时编码控制器通过根据接收机所要求的多路复用顺序确定基准来产生时空码。 编码器根据预定的调制电平对目的地为接收机的数据进行调制和编码。 解复用器对从编码器接收的数据进行解复用,以通过至少一个天线发送数据。 时空编码器使用空时码对多路复用数据进行空时编码。

    METHOD AND APPARATUS FOR PROVIDING SERVICE IN A COMMUNICATION SYSTEM
    22.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING SERVICE IN A COMMUNICATION SYSTEM 有权
    在通信系统中提供服务的方法和装置

    公开(公告)号:US20080130570A1

    公开(公告)日:2008-06-05

    申请号:US11946456

    申请日:2007-11-28

    IPC分类号: H04Q7/00

    摘要: A method for providing a service in a communication system is provided. A Base Station (BS) supporting a plurality of communication service modes allocates communication resources for each of the plurality of communication service modes according to a ratio determined in accordance with a communication service mode preferred by a terminal. The BS transmits a combination of resources allocated for each of the plurality of communication service modes to the terminal. The communication service mode preferred by the terminal is determined using at least one of channel condition of the terminal, moving velocity, preferred communication mode, required performance, billing system, and user preference.

    摘要翻译: 提供了一种用于在通信系统中提供服务的方法。 支持多个通信服务模式的基站(BS)根据根据终端优选的通信服务模式确定的比例为多个通信服务模式中的每一个分配通信资源。 BS向终端发送为多个通信服务模式中的每一个分配的资源的组合。 终端优选的通信服务模式使用终端的信道条件,移动速度,优选通信模式,所需性能,计费系统和用户偏好中的至少一个来确定。

    RANGING METHOD AND APPARATUS IN A COMMUNICATION SYSTEM WITH RELAY STATION, AND SYSTEM THEREOF
    23.
    发明申请
    RANGING METHOD AND APPARATUS IN A COMMUNICATION SYSTEM WITH RELAY STATION, AND SYSTEM THEREOF 有权
    具有继电器的通信系统中的测距方法和装置及其系统

    公开(公告)号:US20080064329A1

    公开(公告)日:2008-03-13

    申请号:US11851922

    申请日:2007-09-07

    IPC分类号: H04B7/14

    CPC分类号: H04B7/2606 H04B7/155

    摘要: A method for performing ranging by a mobile station in a communication system. The method includes transmitting a ranging sequence to a relay station; receiving an added signal of a reference sequence of the relay station and the ranging sequence, from the relay station; performing a correlation operation on each of the ranging sequence and the reference sequence in the added signal; estimating a time difference between the ranging sequence and the reference sequence depending on the correlation operation; and transmitting the signal to the relay station taking the time difference into account.

    摘要翻译: 一种在通信系统中由移动台执行测距的方法。 该方法包括向中继站发送测距序列; 从所述中继站接收所述中继站的参考序列和所述测距序列的附加信号; 对所添加的信号中的测距序列和参考序列中的每一个进行相关运算; 根据相关运算估计测距序列与参考序列之间的时间差; 并将信号发送到中继站考虑时间差。

    System and method for transmitting/receiving signal in mobile communication system using multiple input multiple output scheme
    24.
    发明申请
    System and method for transmitting/receiving signal in mobile communication system using multiple input multiple output scheme 审中-公开
    使用多输入多输出方案在移动通信系统中发送/接收信号的系统和方法

    公开(公告)号:US20070082624A1

    公开(公告)日:2007-04-12

    申请号:US11527981

    申请日:2006-09-27

    IPC分类号: H04B1/02 H04B7/02

    CPC分类号: H04L1/0662 H04L1/002

    摘要: Disclosed is a mobile communication system using a Multiple Input Multiple Output (MIMO) scheme. A transmitter of the mobile communication system, generates a unitary space-time matrix to correspond to a codeword if the codeword to be transmitted in a first time interval is input, multiplies the unitary space-time matrix by a first final transmission matrix denoting signals transmitted in a second time interval before the first time interval, thereby generating a second final transmission matrix denoting signals to be transmitted in the second time interval, and transmits signals corresponding to the second final transmission matrix through a plurality of transmit antennas in the second time interval.

    摘要翻译: 公开了使用多输入多输出(MIMO)方案的移动通信系统。 移动通信系统的发射机如果输入要在第一时间间隔中发送的码字,则产生一个单位时空矩阵,以对应于码字,将单位时空矩阵乘以表示发送的信号的第一最终传输矩阵 在第一时间间隔之前的第二时间间隔中,从而生成表示在第二时间间隔中要发送的信号的第二最终传输矩阵,并且在第二时间间隔中通过多个发射天线发送与第二最终传输矩阵相对应的信号 。

    Method for transmitting broadcast channel in a cellular wireless communication system
    25.
    发明申请
    Method for transmitting broadcast channel in a cellular wireless communication system 有权
    用于在蜂窝无线通信系统中发送广播信道的方法

    公开(公告)号:US20060154672A1

    公开(公告)日:2006-07-13

    申请号:US11332660

    申请日:2006-01-13

    IPC分类号: H04Q7/20

    CPC分类号: H04W48/12

    摘要: A method for transmitting to one cell a frame including broadcast channels in a cellular wireless communication system in which a base station supports a plurality of physical channels corresponding to the broadcast channels. The base station generates the frame and transmits the generated frame to a mobile station. The frame includes separate broadcast channels for the respective physical channels. A position, in the frame, of a first broadcast channel for a physical channel capable of supporting a mobile station having the worst channel state is fixed in all of transmission frames. The first broadcast channel includes positional information of the remaining broadcast channels except for the first broadcast channel. The mobile station detects only an address of a broadcast channel for a physical channel allocated thereto from the first broadcast channel among broadcast channels belonging to the frame.

    摘要翻译: 一种用于在蜂窝无线通信系统中向一个小区发送包括广播信道的帧的方法,其中基站支持对应于广播信道的多个物理信道。 基站生成帧并将生成的帧发送到移动台。 该帧包括用于相应物理信道的单独广播信道。 在帧中,能够支持具有最差信道状态的移动站的物理信道的第一广播信道的位置在所有传输帧中是固定的。 第一广播频道包括除了第一广播频道之外的剩余广播频道的位置信息。 移动台仅在属于该帧的广播信道中从第一广播信道检测分配给其的物理信道的广播信道的地址。

    Method for transmitting and receiving data in a mobile communication system
    26.
    发明授权
    Method for transmitting and receiving data in a mobile communication system 有权
    用于在移动通信系统中发送和接收数据的方法

    公开(公告)号:US08369306B2

    公开(公告)日:2013-02-05

    申请号:US11940519

    申请日:2007-11-15

    IPC分类号: H04L12/56 H04J1/16

    摘要: A method for transmitting and receiving data in a communication system. The method generates a frame for mapping each of multiple communication service modes of a base station providing the multiple communication service modes to a user terminal, in units of subframes each having a time interval and a frequency band. The method includes estimating a communication service mode supporting an optimal service among the multiple communication service modes provided by the base station supporting the multiple communication service modes, and sending to the base station a random access message for access to the base station over a shared channel.

    摘要翻译: 一种用于在通信系统中发送和接收数据的方法。 该方法以每个具有时间间隔和频带的子帧为单位,生成用于将提供多个通信服务模式的基站的多个通信服务模式中的每一个映射到用户终端的帧。 该方法包括:估计在支持多种通信业务模式的基站提供的多种通信业务模式中支持最佳业务的通信业务模式,并向基站发送用于通过共享信道接入基站的随机接入消息 。

    Relay system and method in a communication system
    27.
    发明授权
    Relay system and method in a communication system 有权
    通信系统中的中继系统和方法

    公开(公告)号:US08023445B2

    公开(公告)日:2011-09-20

    申请号:US11851096

    申请日:2007-09-06

    IPC分类号: H04W4/00

    摘要: Provided are a relaying method and system in a communication system having a BS, a MS for communicating with the BS, and an RS for relaying signals between the BS and the MS, in which the RS receives a first pilot sequence from the BS, replaces the first pilot sequence with a second pilot sequence, and transmits the second pilot sequence to the MS. Here, a partial cross correlation between the first and second pilot sequences is always ‘0’.

    摘要翻译: 提供了一种具有BS,用于与BS进行通信的MS的通信系统和用于在BS与MS之间中继信号的RS的中继方法和系统,其中RS从BS接收第一导频序列,替换 所述第一导频序列具有第二导频序列,并将所述第二导频序列发送到所述MS。 这里,第一和第二导频序列之间的部分互相关始终为“0”。

    SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING COMMON CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    28.
    发明申请
    SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING COMMON CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送和接收公共控制信息的系统和方法

    公开(公告)号:US20080285513A1

    公开(公告)日:2008-11-20

    申请号:US12120745

    申请日:2008-05-15

    IPC分类号: H04Q7/00

    摘要: A method and apparatus for transmitting common control information by a base station in a wireless communication system are provided. The base station determines whether a first system and a second system different from the first system coexist in a wireless communication system. When the wireless communication system is a coexistence system, the base station indicates information for coexistence of the first system and the second system, position and size information of a resource allocation zone where common control information for the second system can be transmitted, and information necessary for decoding of the resource allocation zone, through a first information element in a downlink subframe where resources are occupied for the first system. The base station transmits the common control information of the second system in the resource allocation zone where the common control information can be transmitted.

    摘要翻译: 提供了一种用于在无线通信系统中由基站发送公共控制信息的方法和装置。 基站确定在无线通信系统中第一系统和与第一系统不同的第二系统是否共存。 当无线通信系统是共存系统时,基站指示第一系统和第二系统共存的信息,可以发送第二系统的共同控制信息的资源分配区的位置和大小信息,以及必要的信息 用于通过资源被第一系统占用的下行链路子帧中的第一信息元素来解码资源分配区。 基站在可以发送公共控制信息的资源分配区域中发送第二系统的公共控制信息。

    RELAY SYSTEM AND METHOD IN A COMMUNICATION SYSTEM
    29.
    发明申请
    RELAY SYSTEM AND METHOD IN A COMMUNICATION SYSTEM 有权
    通信系统中的继电器系统和方法

    公开(公告)号:US20080057864A1

    公开(公告)日:2008-03-06

    申请号:US11850221

    申请日:2007-09-05

    IPC分类号: H04B7/14

    摘要: A relaying method and system in a communication system having a Base Station (BS), a Mobile Station (MS) for communicating with the BS, and a Relay Station (RS) for relaying signals between the BS and the MS are provided. In the relaying method and system, the BS generates a BS pilot sequence and transmits the generated BS pilot sequence to the RS. wherein a partial cross correlation between the BS pilot sequence and an RS pilot sequence, being the BS pilot sequence relayed by the RS is always ‘0’. Accordingly, system capacity is more efficiently utilized.

    摘要翻译: 提供了具有基站(BS),用于与BS通信的移动站(MS)和用于在BS与MS之间中继信号的中继站(RS)的通信系统中的中继方法和系统。 在中继方法和系统中,BS生成BS导频序列,并将生成的BS导频序列发送给RS。 其中作为由RS中继的BS导频序列的BS导频序列与RS导频序列之间的部分互相关始终为“0”。 因此,更有效地利用系统容量。

    Method and apparatus for allocating peer-to-peer resource in relay-based wireless communication system
    30.
    发明授权
    Method and apparatus for allocating peer-to-peer resource in relay-based wireless communication system 有权
    在基于中继的无线通信系统中分配对等资源的方法和装置

    公开(公告)号:US08270337B2

    公开(公告)日:2012-09-18

    申请号:US12184878

    申请日:2008-08-01

    IPC分类号: H04Q7/00

    摘要: A method and apparatus for allocating a Peer-to-Peer (P2P) resource in a relay-based wireless communication system are provided. The method includes receiving relay link resource information, determining whether a current link is a multi-hop link by using the relay link resource information, and if the current link is the multi-hop link, allocating a corresponding relay link resource as the P2P resource by determining a serving station. Accordingly, P2P communication can be achieved without having to use additional P2P-dedicated resources.

    摘要翻译: 提供了一种在基于中继的无线通信系统中分配对等(P2P)资源的方法和装置。 该方法包括接收中继链路资源信息,使用中继链路资源信息确定当前链路是否为多跳链路,如果当前链路为多跳链路,则分配相应的中继链路资源作为P2P资源 通过确定一个服务台。 因此,可以实现P2P通信,而不必使用额外的P2P专用资源。