METHOD AND SYSTEM FOR RETRANSMITTING DATA IN A COMMUNICATION SYSTEM
    1.
    发明申请
    METHOD AND SYSTEM FOR RETRANSMITTING DATA IN A COMMUNICATION SYSTEM 审中-公开
    用于在通信系统中重新调整数据的方法和系统

    公开(公告)号:US20090040959A1

    公开(公告)日:2009-02-12

    申请号:US12185460

    申请日:2008-08-04

    IPC分类号: H04H20/71 H04B7/26

    摘要: A method and system for retransmitting data in a communication system are provided. In the retransmission method, a BS determines an automatic retransmission number for a multicast data frame according to the number of MSs of a multicast group, transmits the determined automatic retransmission number to the MSs of the multicast group, and repeatedly transmits the multicast data frame to the MSs until the number of transmissions of the multicast data frame is equal to the automatic retransmission number, irrespective of reception of information indicating whether the multicast data frame has been received from the MSs. Accordingly, resource consumption can be reduced and overhead can be decreased.

    摘要翻译: 提供了一种用于在通信系统中重传数据的方法和系统。 在重传方法中,BS根据多播组的MS的个数确定组播数据帧的自动重发次数,将确定的自动重发次数发送给组播组的MS,并重复发送组播数据帧 无论接收到指示是否已经从MS接收到多播数据帧的信息,直到多播数据帧的传输数量等于自动重发次数的MS。 因此,可以减少资源消耗并降低开销。

    APPARATUS AND METHOD FOR RENEWAL-BASED RESOURCE ALLOCATION IN A BROADBAND WIRELESS ACCESS COMMUNICATION SYSTEM
    2.
    发明申请
    APPARATUS AND METHOD FOR RENEWAL-BASED RESOURCE ALLOCATION IN A BROADBAND WIRELESS ACCESS COMMUNICATION SYSTEM 有权
    宽带无线接入通信系统中基于再生资源分配的装置和方法

    公开(公告)号:US20080102848A1

    公开(公告)日:2008-05-01

    申请号:US11933964

    申请日:2007-11-01

    IPC分类号: H04Q7/20 H04M1/00

    摘要: An apparatus and method for renewal-based resource allocation in a Broadband Wireless Access (BWA) system are provided. A Base Station (BS) allocates resources to a Mobile Station (MS) by resource allocation information. It is determined whether the MS requires continuous resource allocation or whether the MS does not have transmission data temporarily, when a resource allocation duration for downlink resources allocated to the MS has expired. One of resource allocation termination, resource allocation renewal, and temporary resource lending to another MS is performed according to the determination. Information for updating the resource allocation information is transmitted to the MS.

    摘要翻译: 提供了一种在宽带无线接入(BWA)系统中用于基于更新的资源分配的装置和方法。 基站(BS)通过资源分配信息向移动台(MS)分配资源。 当分配给MS的下行链路资源的资源分配持续时间已经到期时,确定MS是否需要连续资源分配或MS是否暂时没有传输数据。 根据确定,执行资源分配终止,资源分配更新和对另一个MS的临时资源借用之一。 用于更新资源分配信息的信息被发送到MS。

    APPARATUS AND METHOD FOR RESOURCE ALLOCATION FOR MULTICAST DATA IN BROADBAND WIRELESS ACCESS SYSTEM
    3.
    发明申请
    APPARATUS AND METHOD FOR RESOURCE ALLOCATION FOR MULTICAST DATA IN BROADBAND WIRELESS ACCESS SYSTEM 有权
    宽带无线接入系统中多播数据资源分配的装置和方法

    公开(公告)号:US20080101269A1

    公开(公告)日:2008-05-01

    申请号:US11933968

    申请日:2007-11-01

    IPC分类号: H04H20/71 H04J3/26 H04Q7/00

    CPC分类号: H04W72/042 H04W4/06

    摘要: Provided is an apparatus and method for resource allocation for multicast data in a broadband wireless access system. In the method, multicast packets are scheduled. Thereafter, a resource allocation message for the scheduled multicast packets divided into a second multicast resource allocation message including information of a user group using a multicast ID and a first multicast resource allocation message including information transmitted in common to users of the user group, and the corresponding message including changed information is transmitted for a change of information. Therefore, it is possible to reduce a waste of resource that is due to the duplicate transmission of some fields of resource allocation information about multicast data.

    摘要翻译: 提供了一种用于宽带无线接入系统中的组播数据的资源分配的装置和方法。 在该方法中,组播数据包被调度。 此后,分配给包括使用多播ID的用户组的信息的第二组播资源分配消息和包括向用户组的用户共同发送的信息的第一组播资源分配消息的调度的组播分组的资源分配消息, 发送包括改变的信息的相应消息用于信息的改变。 因此,可以减少由于关于多播数据的资源分配信息的一些字段的重复发送而导致的资源浪费。

    RELAY SYSTEM AND METHOD IN A COMMUNICATION SYSTEM
    4.
    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:US20080056175A1

    公开(公告)日:2008-03-06

    申请号:US11851096

    申请日:2007-09-06

    IPC分类号: H04B7/14 H04B17/02

    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”。

    APPARATUS AND METHOD FOR PROVIDING MOBILE IPTV SERVICE IN MOBILE COMMUNICATION SYSTEM AND BROADCASTING SYSTEM
    5.
    发明申请
    APPARATUS AND METHOD FOR PROVIDING MOBILE IPTV SERVICE IN MOBILE COMMUNICATION SYSTEM AND BROADCASTING SYSTEM 有权
    在移动通信系统和广播系统中提供移动IPTV服务的装置和方法

    公开(公告)号:US20110283326A1

    公开(公告)日:2011-11-17

    申请号:US13104237

    申请日:2011-05-10

    IPC分类号: H04N7/16

    摘要: In a mobile communication system and a broadcasting system, an Advanced Base Station (ABS) periodically broadcasts a buffering data packet of broadcast buffering content in providing a Mobile Internet Protocol TeleVision (Mobile IPTV) service. The broadcast buffering content represents content in which a buffering data packet corresponding to a predetermined buffering capacity is periodically broadcasted, and the buffering data packet represents a data packet that is transmitted to be buffered in advance before the broadcast buffering content is actually provided to Advanced Mobile Stations (AMSs).

    摘要翻译: 在移动通信系统和广播系统中,高级基站(ABS)在提供移动因特网协议电视(Mobile IPTV)服务时周期性地广播广播缓冲内容的缓冲数据分组。 广播缓冲内容表示其中周期性地广播对应于预定缓冲容量的缓冲数据分组的内容,并且缓冲数据分组表示在将广播缓冲内容实际提供给高级移动之前被预先缓冲的数据分组 车站(AMS)。

    METHOD AND SYSTEM FOR TRANSMITTING RESOURCE ALLOCATION INFORMATION IN COMMUNICATION SYSTEM
    6.
    发明申请
    METHOD AND SYSTEM FOR TRANSMITTING RESOURCE ALLOCATION INFORMATION IN COMMUNICATION SYSTEM 有权
    用于传输通信系统资源分配信息的方法和系统

    公开(公告)号:US20090052355A1

    公开(公告)日:2009-02-26

    申请号:US12194398

    申请日:2008-08-19

    IPC分类号: H04J3/00 H04J1/00

    摘要: A system and method for transmitting resource allocation information by a base station in a communication system is provided. The method includes generating first MAP messages for user terminals, each of which includes an identifier of a corresponding user terminal and corresponds to resource allocation information on a first band, in an order of user terminals, generating a second MAP message, which corresponds to resource allocation information for a user terminal allocated resources of only a second band, and generating third MAP messages, which correspond to resource allocation information on the second band, for user terminals allocated resources of both the first band and the second band, among the user terminals, in the order of user terminals allocated resources of both the first band and the second band, transmitting the first MAP message through the first band, and transmitting the second and third MAP messages through the second band.

    摘要翻译: 提供了一种用于在通信系统中由基站发送资源分配信息的系统和方法。 该方法包括生成用户终端的第一MAP消息,每个MAP消息包括相应用户终端的标识符,并按照用户终端的顺序对应于第一频带上的资源分配信息,生成对应于资源的第二MAP消息 分配用于用户终端的分配信息,分配仅第二频带的资源,并且生成与用于分配第一频带和第二频带两者的资源的用户终端对应的关于第二频带的资源分配信息的第三MAP消息 以用户终端分配第一频带和第二频带两者的资源的顺序,通过第一频带发送第一MAP消息,并通过第二频带发送第二和第三MAP消息。

    RELAY SYSTEM AND METHOD IN A COMMUNICATION SYSTEM
    7.
    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。

    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING AND RELAYING SIGNAL IN A COMMUNICATION SYSTEM USING DOFDM/DOFDMA
    8.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING AND RELAYING SIGNAL IN A COMMUNICATION SYSTEM USING DOFDM/DOFDMA 失效
    使用DOFDM / DOFDMA在通信系统中发送/接收和继续信号的装置和方法

    公开(公告)号:US20090323514A1

    公开(公告)日:2009-12-31

    申请号:US12489687

    申请日:2009-06-23

    申请人: Young-Ho JUNG

    发明人: Young-Ho JUNG

    IPC分类号: H04J11/00

    摘要: A signal transmission apparatus in a Double Orthogonal Frequency Division Multiplexing (DOFDM)/Double Orthogonal Frequency Division Multiple Access (DOFMA) communication system generates a first signal by performing row-wised Orthogonal Frequency Division Multiplexing (OFDM) on M sub-samples for each of N sub-carriers, generates a second signal by performing column-wised OFDM on the first signal generated for each of the N sub-carriers, and transmits the second signal to a signal reception apparatus. Here, N denotes a number of sub-carriers used in the DOFDM/DOFDMA communication system, and M denotes an integer greater than or equal to 1.

    摘要翻译: 双正交频分复用(DOFDM)/双正交频分多址(DOFMA)通信系统中的信号传输装置通过对M个子采样中的每一个执行行精度正交频分复用(OFDM)生成第一信号 N个子载波通过对针对N个子载波中的每一个生成的第一信号执行列宽OFDM来产生第二信号,并将第二信号发送到信号接收装置。 这里,N表示在DOFDM / DOFDMA通信系统中使用的副载波的数量,M表示大于或等于1的整数。

    APPARATUS AND METHOD FOR PERFORMING HANDOVER IN A COMMUNICATION SYSTEM
    9.
    发明申请
    APPARATUS AND METHOD FOR PERFORMING HANDOVER IN A COMMUNICATION SYSTEM 有权
    用于在通信系统中执行切换的装置和方法

    公开(公告)号:US20090042574A1

    公开(公告)日:2009-02-12

    申请号:US12175949

    申请日:2008-07-18

    IPC分类号: H04Q7/24

    摘要: A handover apparatus and method in a communication system having a macro BS and a plurality of micro BSs in one cell are provided. A handover apparatus includes a macro BS for generating a plurality of messages, each messages respectively corresponds to one of a plurality of group areas defined by grouping service areas of the micro BSs and includes information about BSs to which MSs of the group area can perform handover. The macro BS also generates group area information indicating locations of the group areas, broadcasts the plurality of messages and the group area information to the cell, and manages handover of MSs based on the plurality of messages and the group area information.

    摘要翻译: 提供了具有一个小区中的宏BS和多个微BS的通信系统中的切换装置和方法。 切换装置包括用于生成多个消息的宏BS,每个消息分别对应于通过分组微BS的服务区域而定义的多个组区域中的一个,并且包括关于组的区域的MS可以执行切换的BS的信息 。 宏BS还生成指示组区域的位置,广播多个消息和组区域信息到小区的组区域信息,并且基于多个消息和组区域信息来管理MS的切换。