发明名称 Method and apparatus for facilitating simultaneous transmission from multiple stations
摘要 A first communication device determines that each second communication device in a plurality of second communication devices has respective data to be transmitted to the first communication device. The first communication device transmits a request to the plurality of second communication devices to transmit data to the first communication device simultaneously during a transmit opportunity period of the first communication device. The first communication device receives data transmitted simultaneously by the plurality of second communication devices during the transmit opportunity period of the first communication device.
申请公布号 US8886755(B1) 申请公布日期 2014.11.11
申请号 US201012963053 申请日期 2010.12.08
申请人 Marvell International Ltd. 发明人 Liu Yong;Zhang Hongyuan
分类号 H04B7/00;H04Q7/00;H04Q7/24 主分类号 H04B7/00
代理机构 代理人
主权项 1. A method, comprising: determining, using a wireless local area network (WLAN) access point (AP) device, that each client device in a plurality of client devices has respective data to be transmitted to the WLAN AP device; receiving from each of at least some of the client devices an indication of an amount of respective data to be transmitted to the WLAN AP device; in response to determining that each client device has respective data to be transmitted to the WLAN AP device, transmitting, from the WLAN AP device to the plurality of client devices, a request for the plurality of client devices to simultaneously transmit data to the WLAN AP device, wherein the request is transmitted from the WLAN AP device to the plurality of client devices during a transmit opportunity period of the WLAN AP device; determining, using the WLAN AP device, a maximum duration of a transmission period in which the data is to be transmitted simultaneously by the plurality of client devices to the WLAN AP device based on the indications of the amounts of respective data to be transmitted to the WLAN AP device by the at least some of the client devices; transmitting from the WLAN AP device an indication of the maximum duration of the transmission period to the plurality of client devices; and receiving, at the WLAN AP device, the data simultaneously transmitted by the plurality of client devices, wherein the data simultaneously transmitted by the plurality of client devices is received by the WLAN AP device: during the transmit opportunity period of the WLAN AP device; andprior to the WLAN AP device transmitting any media access control (MAC) data to one or more of the client devices in the plurality of client devices subsequent to the WLAN AP device transmitting the request.
地址 Hamilton BM