Apparatus and method for composing diversity subchannel in wireless communication system
    11.
    发明申请
    Apparatus and method for composing diversity subchannel in wireless communication system 有权
    在无线通信系统中组合分集子信道的装置和方法

    公开(公告)号:US20090225714A1

    公开(公告)日:2009-09-10

    申请号:US12381250

    申请日:2009-03-10

    IPC分类号: H04W72/04 H04B7/02

    摘要: An apparatus and a method for composing a subchannel in a wireless communication system are provided. The method includes performing a subband-based permutation on resources for composing a subchannel; selecting one or more subbands as resources for a band selection subchannel from the resources passing through the subband-based permutation; composing the band selection subchannel using at least one of the selected subbands; performing a resource allocation unit based permutation on resources not selected for the band selection subchannel; composing a resource allocation unit based diversity subchannel using subband remained in the selected subbands after the band selection subchannel is composed and at least one of the resource allocation units of the resources passing through the resource allocation unit based permutation; and composing a tone-based diversity subchannel by performing a tone-based permutation on resources remained after the resource allocation unit based diversity subchannel is composed.

    摘要翻译: 提供了一种用于在无线通信系统中组成子信道的装置和方法。 该方法包括对用于构成子信道的资源执行基于子带的置换; 从经过基于子带的排列的资源中选择一个或多个子带作为用于频带选择子信道的资源; 使用所选择的子带中的至少一个来组成所述频带选择子信道; 对未选择用于所述频带选择子信道的资源执行基于资源分配单元的置换; 在组合频带选择子信道之后,使用子带保留在选择的子带中的资源分配单元的分集子信道的组合以及通过基于资源分配单元的排列的资源的资源分配单元中的至少一个; 以及通过对构成基于资源分配单元的分集子信道之后剩余的资源进行基于音调的置换来构成基于音调的分集子信道。

    Apparatus and method for transmitting/receiving reference signal in a communication system
    12.
    发明授权
    Apparatus and method for transmitting/receiving reference signal in a communication system 有权
    在通信系统中发送/接收参考信号的装置和方法

    公开(公告)号:US08358712B2

    公开(公告)日:2013-01-22

    申请号:US12364318

    申请日:2009-02-02

    IPC分类号: H04L27/28

    摘要: An apparatus and method for transmitting/receiving a reference signal in a communication system are provided, in which a transmitter determines first and second different transmit power values for first and second pilot tones residing in one of the substantially same time resource and the substantially same frequency resource among pilot tones included in a data area in a subframe having time and frequency resources, and transmits the first pilot tone with the first transmit power value and the second pilot tone with the second transmit power value. The first transmit power may be a reference transmit power value and the second transmit power may be a product between a weight and the reference transmit power value.

    摘要翻译: 提供了一种用于在通信系统中发送/接收参考信号的装置和方法,其中发射机确定驻留在基本上相同的时间资源之一中的第一和第二导频音调的第一和第二不同的发射功率值, 包括在具有时间和频率资源的子帧中的数据区域中的导频音中的资源,并且以具有第二发送功率值的第一发送功率值和第二导频音发送第一导频音。 第一发射功率可以是参考发射功率值,并且第二发射功率可以是权重和参考发射功率值之间的乘积。

    Hybrid automatic repeat request system and method thereof in a communication system
    13.
    发明授权
    Hybrid automatic repeat request system and method thereof in a communication system 有权
    混合自动重复请求系统及其方法在通信系统中

    公开(公告)号:US08625478B2

    公开(公告)日:2014-01-07

    申请号:US12011328

    申请日:2008-01-25

    IPC分类号: H04B7/14

    摘要: A method to transmit a packet of a BS in a communication system using a HARQ scheme is provided. The method includes assigning resource for transmitting a packet to a mobile station, and transmitting a first packet to the mobile station using the assigned resource; transmitting timing information on which a second packet is transmitted to the mobile station when the BS does not receive information indicating that the mobile station decoded the first packet successfully or when the BS receives information indicating that the mobile station failed to decode the first packet; and transmitting the second packet to the mobile station on a timing point corresponding to the timing information.

    摘要翻译: 提供了一种使用HARQ方案在通信系统中发送BS的分组的方法。 该方法包括向移动台分配用于发送分组的资源,以及使用所分配的资源向移动台发送第一分组; 当BS没有接收到指示移动台成功解码第一分组的信息或当BS接收到指示移动台未能解码第一分组的信息时,发送向移动台发送第二分组的定时信息; 以及在对应于所述定时信息的定时点上将所述第二分组发送到所述移动台。

    SYSTEM AND METHOD FOR SERVICE INTERWORKING BETWEEN HETEROGENEOUS COMMUNICATION SYSTEMS
    14.
    发明申请
    SYSTEM AND METHOD FOR SERVICE INTERWORKING BETWEEN HETEROGENEOUS COMMUNICATION SYSTEMS 有权
    异构通信系统之间的服务交互的系统和方法

    公开(公告)号:US20080186939A1

    公开(公告)日:2008-08-07

    申请号:US12024359

    申请日:2008-02-01

    IPC分类号: H04J1/00

    CPC分类号: H04W16/14

    摘要: Disclosed is a system and method for service interworking between heterogeneous communication systems. The service interworking system includes a first system and a second system that is evolved from the first system and can decode control and broadcast signals used in the first system. The first and second systems provide services by using frequency bands that do not overlap with each other.

    摘要翻译: 公开了一种用于异构通信系统之间的业务互通的系统和方法。 服务互通系统包括第一系统和从第一系统演进的第二系统,并可解码在第一系统中使用的控制和广播信号。 第一和第二系统通过使用彼此不重叠的频带来提供服务。

    Apparatus and method for controlling a hybrid automatic repeat request operation in a wireless mobile communication system
    15.
    发明授权
    Apparatus and method for controlling a hybrid automatic repeat request operation in a wireless mobile communication system 有权
    一种用于在无线移动通信系统中控制混合自动重传请求操作的装置和方法

    公开(公告)号:US08266491B2

    公开(公告)日:2012-09-11

    申请号:US12433564

    申请日:2009-04-30

    IPC分类号: G06F11/00

    摘要: An apparatus and method for controlling a Hybrid Automatic Repeat reQuest (HARQ) operation in a transmitter of a wireless mobile communication system using each frame constituted by a plurality of subframes are provided. In the method for controlling an HARQ operation, indication information indicating a subframe position where transmission of a data burst starts and the number of subframes required for transmission of the data burst is transmitted to a receiver through an i-th frame. When the number of subframes does not exceed a threshold, it is determined that the data burst at the subframe position indicated by indication information of an (i+1)-th frame is retransmitted to the receiver. When the number of subframes exceeds the threshold, it is determined that the data burst at the subframe position indicated by indication information of an (i+n)-th frame, where n is a positive integer exceeding 1, is retransmitted to the receiver.

    摘要翻译: 提供了一种用于在使用由多个子帧构成的每个帧的无线移动通信系统的发射机中控制混合自动重传请求(HARQ)操作的装置和方法。 在用于控制HARQ操作的方法中,指示数据突发的发送开始的子帧位置的指示信息和数据突发的发送所需的子帧的数量通过第i帧发送到接收机。 当子帧数不超过阈值时,确定将由第(i + 1)帧的指示信息指示的子帧位置处的数据突发重传到接收机。 当子帧数超过阈值时,确定在由第n + n个帧的指示信息指示的子帧位置处的数据突发,其中n是超过1的正整数,被重传到接收机。

    APPARATUS AND METHOD FOR SUPPORTING HYBRID ARQ IN BROADBAND WIRELESS COMMUNICATION SYSTEM
    16.
    发明申请
    APPARATUS AND METHOD FOR SUPPORTING HYBRID ARQ IN BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
    支持宽带无线通信系统中混合ARQ的装置和方法

    公开(公告)号:US20100005358A1

    公开(公告)日:2010-01-07

    申请号:US12491136

    申请日:2009-06-24

    IPC分类号: H04L1/18 G06F11/14

    CPC分类号: H04L1/1829 H04L1/1896

    摘要: An apparatus and method for supporting Hybrid Automatic Repeat reQuest (HARQ) in a broadband wireless communication system are provided. A method of performing HARQ by a Mobile Station (MS) in a wireless communication system includes receiving a control message including resource allocation information, decoding the control message, if the decoding is successful, determining whether a previous control message is lost, and if the previous control message is lost, transmitting one of a null signal and a specific indicator through a response channel.

    摘要翻译: 提供了一种用于在宽带无线通信系统中支持混合自动重传请求(HARQ)的装置和方法。 一种在无线通信系统中由移动台(MS)执行HARQ的方法包括接收包括资源分配信息的控制消息,解码控制消息,如果解码成功,确定先前的控制消息是否丢失,以及如果 先前的控制消息丢失,通过响应信道发送空信号和特定指示符之一。

    Hybrid automatic repeat request system and method thereof in a communication system
    17.
    发明申请
    Hybrid automatic repeat request system and method thereof in a communication system 有权
    混合自动重复请求系统及其方法在通信系统中

    公开(公告)号:US20080198788A1

    公开(公告)日:2008-08-21

    申请号:US12011328

    申请日:2008-01-25

    IPC分类号: H04B7/14

    摘要: A method to transmit a packet of a BS in a communication system using a HARQ scheme is provided. The method includes assigning resource for transmitting a packet to a mobile station, and transmitting a first packet to the mobile station using the assigned resource; transmitting timing information on which a second packet is transmitted to the mobile station when the BS does not receive information indicating that the mobile station decoded the first packet successfully or when the BS receives information indicating that the mobile station failed to decode the first packet; and transmitting the second packet to the mobile station on a timing point corresponding to the timing information.

    摘要翻译: 提供了一种使用HARQ方案在通信系统中发送BS的分组的方法。 该方法包括向移动台分配用于发送分组的资源,以及使用所分配的资源向移动台发送第一分组; 当BS没有接收到指示移动台成功解码第一分组的信息或当BS接收到指示移动台未能解码第一分组的信息时,发送向移动台发送第二分组的定时信息; 以及在对应于所述定时信息的定时点上将所述第二分组发送到所述移动台。