APPARATUS AND METHOD FOR RETRANSMITTING REQUEST IN WIRELESS RELAY COMMUNICATION SYSTEM
    2.
    发明申请
    APPARATUS AND METHOD FOR RETRANSMITTING REQUEST IN WIRELESS RELAY COMMUNICATION SYSTEM 审中-公开
    在无线中继通信系统中重新安排请求的设备和方法

    公开(公告)号:WO2008105620A1

    公开(公告)日:2008-09-04

    申请号:PCT/KR2008/001107

    申请日:2008-02-26

    CPC classification number: H04L1/1854 H04L1/1887 H04L2001/0097

    Abstract: Data retransmission apparatus and method in a wireless relay communication system are provided. It is checked whether an Acknowledgement (ACK) message or a Negative ACK (NACK) message for data is received from a Relay Station (RS), which receives the data from a Mobile Station (MS). Scheduling information for transmitting the data is transmitted to the RS, when the ACK message is received from the RS. Errors are checked for in of the data, when the data is received from the RS. The RS is requested to retransmit the data, when the data has an error. Accordingly, since the RS retransmits only the error-free data to the BS, the BS can enhance the data reliability.

    Abstract translation: 提供了一种无线中继通信系统中的数据重发装置及方法。 检查是否从接收来自移动台(MS)的数据的中继站(RS)接收到用于数据的确认(ACK)消息或否定ACK(NACK)消息。 当从RS接收到ACK消息时,用于发送数据的调度信息被发送到RS。 当从RS接收数据时,检查数据的错误。 当数据发生错误时,请求RS重传数据。 因此,由于RS仅向BS发送无错误的数据,因此BS可以提高数据的可靠性。

    SYSTEM AND METHOD FOR RELAYING SIGNAL IN A COMMUNICATION SYSTEM
    8.
    发明申请
    SYSTEM AND METHOD FOR RELAYING SIGNAL IN A COMMUNICATION SYSTEM 审中-公开
    用于在通信系统中中继信号的系统和方法

    公开(公告)号:WO2006096008A1

    公开(公告)日:2006-09-14

    申请号:PCT/KR2006/000816

    申请日:2006-03-08

    CPC classification number: H04W16/26 H04B7/2606 H04W88/04

    Abstract: Disclosed is a signal relaying method and system in a communication system including an mobile subscriber station (MSS), a base station (BS), afirst relay station located between the MSS and the BS, a second relay station between the MSS and the BS are provided. In the system, the first relay station or second relay station relays signals between the BS and the MSS if the MSS is within the cell coverage of the BS, and the first second relay station relays signals between the BS and the MSS if the MSS is out of the cell coverage of the BS.

    Abstract translation: 公开了一种包括移动用户台(MSS),基站(BS),位于MSS与BS之间的第一中继站,MSS与BS之间的第二中继站的通信系统中的信号中继方法和系统, 提供。 在系统中,如果MSS在BS的小区覆盖范围内,则第一中继站或第二中继站在BS和MSS之间中继信号,并且如果MSS为MSS,则第一中继站在BS与MSS之间中继信号 在BS的小区覆盖范围之外。

    METHOD AND APPARATUS FOR PROVIDING VOICE CALL IN MOBILE COMMUNICATION SYSTEM AND SYSTEM THEREOF
    9.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING VOICE CALL IN MOBILE COMMUNICATION SYSTEM AND SYSTEM THEREOF 审中-公开
    用于在移动通信系统及其系统中提供语音呼叫的方法和装置

    公开(公告)号:WO2009139575A2

    公开(公告)日:2009-11-19

    申请号:PCT/KR2009/002534

    申请日:2009-05-13

    CPC classification number: H04W36/0022 H04W92/02

    Abstract: A system is provided that provides a voice call service over a Circuit Switching (CS) domain to a User Equipment (UE) that was receiving a service in a Packet Switching (PS) domain. A Mobile Management Entity (MME) sends a paging message to the UE to provide a service in the CS domain. The MME sends a suspend request message requesting suspension of the service being provided to the UE in the PS domain, upon receiving a report message indicating that the UE has switched to the CS domain. A gateway suspends the service in the PS domain upon receiving the suspend request message from the MME.

    Abstract translation: 提供一种系统,其通过电路交换(CS)域向在分组交换(PS)域中接收服务的用户设备(UE)提供语音呼叫服务。 移动管理实体(MME)向UE发送寻呼消息以在CS域中提供服务。 在接收到指示UE切换到CS域的报告消息时,MME发送请求暂停在PS域中向UE提供的业务的暂停请求消息。 在从MME接收到暂停请求消息时,网关在PS域中挂起业务。

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