邻居站点、干扰站点的检测方法及站点检测装置

    公开(公告)号:WO2008089678A1

    公开(公告)日:2008-07-31

    申请号:PCT/CN2008/070110

    申请日:2008-01-15

    Inventor: 尚政 李江 张爱民

    CPC classification number: H04W72/00

    Abstract: A method for detecting neighbor station includes: mobile station MS scanning and synchronizing with the scanned station; receiving the signal sent by the synchronized station and obtaining an identity of the synchronized station; reporting the obtained identity to the a base station BS or relay station RS serving the MS. A method for detecting interference station includes: RS or BS receiving the signal from one other station; evaluating the signal quality, and confirming that the transmission station is a interference station of the RS or BS if the signal quality is beyond a preset threshold value. A equipment for detecting station includes scan unit, synchronization unit, reception unit, signal analysis unit and transmission unit. By using the present invention, in a multi-hop relay communication system, a RS can realize a detecting to its interference station and neighbor station.

    实现混合自动重传的方法、系统及中继站

    公开(公告)号:WO2008000190A1

    公开(公告)日:2008-01-03

    申请号:PCT/CN2007/070163

    申请日:2007-06-22

    Abstract: A method for HARQ in a communication system including a relay station is provided. The method comprising the following steps: a terminal or a base station sends the data block to the opposite, then the relay station returns the receiving status to the sender after it has sent the data block, finally the sender determines whether there is a need to retransmit the data block. An HARQ system including a base station and a relay station and a terminal is also provided. A relay station including a receiving module and a setting module and a forwarding module is also provided. HARQ in the communication including a relay station is realized, thus the performance of the system is improved and the transmission quality is improved; at the same time, the transparency of the relay station for the terminal is realized and the compatibility of the system is ensured for the traditional terminal without changing the existing terminal in the system including a relay station.

    启动与停止中继站中继功能的方法及基于该方法的中继站

    公开(公告)号:WO2008043242A1

    公开(公告)日:2008-04-17

    申请号:PCT/CN2007/002646

    申请日:2007-09-04

    CPC classification number: H04B7/15557

    Abstract: A method for starting and stopping the relay function of a relay station in a wireless communication system, in which both the relay station and the base station can send out the request for starting or stopping the relay function of the relay station, firstly the relay station negotiates with the base station to start or stop the relay function of the relay station, and then the relay station determines to set its operation mode as relay or terminal mode according to the negotiation result. A relay station sets its own operation mode according to the received request message for starting or stopping the relay function. It realizes the remote control to the operation state of the relay station, and at the same time provides the convenience for the user to control the relay station of which the user possesses.

    新接入节点随机接入的方法及通信系统

    公开(公告)号:WO2008040164A1

    公开(公告)日:2008-04-10

    申请号:PCT/CN2007/002732

    申请日:2007-09-17

    CPC classification number: H04W74/002 H04B7/2606 H04W74/0833 H04W84/047

    Abstract: A method for implementing the random access of the new access node and its system are disclosed, which belong to the wireless communication field, and which enable the new access node within the coverage of the relaying station implementing the random access. In the application, when a new access node is located within the coverage of the relaying stations, each of the relaying stations would inform a synchronization station of the access request sent by the new access node via a report message, the synchronization station compares the access request forwarded by the respective relaying stations and the access request received by itself fromthe same new access node, selects the station with the best received signal quality of the access request, and completes the access of the new access node in accordance with the types of the selected station and the synchronization station itself.

    中继系统中的切换方法及实现切换的无线中继系统和装置

    公开(公告)号:WO2008031363A1

    公开(公告)日:2008-03-20

    申请号:PCT/CN2007/070681

    申请日:2007-09-12

    CPC classification number: H04W36/30 H04W84/047 H04W88/04

    Abstract: The present invention discloses a method for switching in a wireless relay system, the method comprises: a relay station RS monitors dynamically up-link signal quality of terminal MS, and reports the signal quality to a serving station; the serving station determines an anchor RS from the RS reporting up-link signal quality of MS according to up-link signal quality information reported by the RS; judges whether the anchor RS changed, if not, the RS normally runs, continues to monitor up-link signal; or switches to a new determined anchor RS to forward serving data between the serving station and the MS. In additional, the present invention also discloses a wireless relay system for implementing switching. The method and system supplied by the present invention can realize switching between the RS and the BS in the case that the MS don't know presence of the RS.

    寻呼方法、无线网络、基站和中继站

    公开(公告)号:WO2008074258A1

    公开(公告)日:2008-06-26

    申请号:PCT/CN2007/071254

    申请日:2007-12-18

    Inventor: 张爱民 尚政 李江

    CPC classification number: H04W68/00

    Abstract: A paging method, a wireless network, a base station and a relay station in the wireless communication field are disclosed, which enable the terminal to be paged normally when there are relay stations in the network. In the present invention, the base station or the relay station starts paging in its own coverage area and sends down the paging message level by level upon receiving the paging message of a terminal in idle mode. The base station or the relay station can send down the paging message to the lower level relay station after it has received the paging message of a terminal in idle mode; it can also start paging first in the coverage area of the base station or the relay station, if it doesn't received the response message in a predetermined time period, it will send down the paging message to the lower level relay station. The relay station or base station stops sending down the paging message when it has received a location update request or network re-access request from the lower level relay station or from the terminal or when the paging times has reached the maximum paging times; the relay station can also stop sending down the paging message upon receiving a stopping paging message from the higher level relay station or base station.

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