| 发明名称 |
METHODS AND APPARATUS FOR RANGING AND TIMING OFFSET FOR SCHEDULING MULTI-USER UPLINK FRAMES |
| 摘要 |
Methods and apparatus for multiple user uplink are provided. In one aspect, a method includes receiving, at an access point, ranging information from a plurality of wireless devices. The method further includes determining a timing adjustment, for each of the plurality of wireless devices, based on the ranging information. The method further includes transmitting a timing adjustment message to each wireless device, the timing adjustment message indicating the timing adjustment. The method further includes transmitting a scheduling message instructing the plurality of wireless devices to transmit uplink data at a first reference time corrected by the timing adjustment. |
| 申请公布号 |
US2016014805(A1) |
申请公布日期 |
2016.01.14 |
| 申请号 |
US201514794754 |
申请日期 |
2015.07.08 |
| 申请人 |
QUALCOMM Incorporated |
发明人 |
Merlin Simone;Sampath Hemanth |
| 分类号 |
H04W72/12;H04W56/00 |
主分类号 |
H04W72/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for wireless communication, comprising:
receiving, at an access point, ranging information from a plurality of wireless devices; determining a timing adjustment, for each of the plurality of wireless devices, based on the ranging information; transmitting a timing adjustment message to each wireless device, the timing adjustment message indicating the timing adjustment; and transmitting a scheduling message instructing the plurality of wireless devices to transmit uplink data at a first reference time corrected by the timing adjustment. |
| 地址 |
San Diego CA US |
