发明名称 |
Method, device and system for transmitting channel information |
摘要 |
Disclosed is a method for transmitting channel information in the field of wireless communications. The method comprises: a beamformer sending a request for obtaining channel information to a beamformee within the time length of a current first transmit opportunity (TXOP); receiving a null feedback frame from the beamformee within the time length of the first TXOP; within the validity period of the channel information, if the beamformer obtains a second TXOP, sending a channel information indicating frame within the second TXOP to request the channel information and receiving the channel information sent from the beamformee. Also disclosed are a device and system for transmitting channel information, the system comprises a beamformer and a beamformee. In the present invention, the signaling resources of the beamformer and the power overhead of the beamformee are saved. |
申请公布号 |
AU2012265442(C1) |
申请公布日期 |
2016.04.21 |
申请号 |
AU20120265442 |
申请日期 |
2012.03.26 |
申请人 |
HUAWEI TECHNOLOGIES CO., LTD. |
发明人 |
YANG, XUN;LI, YUNBO;WU, TIANYU;ZHU, HUFEI |
分类号 |
H04L12/58 |
主分类号 |
H04L12/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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