| 发明名称 | Adaptive assistance data for tiered service and efficiency in indoor positioning | ||
| 摘要 | A method for requesting assistance data includes, at a mobile device, determining an expected quality of service information, transmitting a request for assistance data, transmitting the expected quality of service information, and receiving an assistance data file comprising heat map information, wherein the heat map information includes a heat map grid resolution and a suitable quantization precision level for heat map values as determined, at least in part, based on the expected quality of service information. | ||
| 申请公布号 | US9374669(B2) | 申请公布日期 | 2016.06.21 |
| 申请号 | US201514858829 | 申请日期 | 2015.09.18 |
| 申请人 | Qualcomm Incorporated | 发明人 | Venkatraman Sai Pradeep;Do Ju-Yong;Gao Weihua;Emadzadeh Amir A.;Raman Sundar;Zhang Gengsheng |
| 分类号 | H04W4/02;H04W4/04;G01S5/02 | 主分类号 | H04W4/02 |
| 代理机构 | Hunter Clark PLLC | 代理人 | Hunter Clark PLLC |
| 主权项 | 1. A method for requesting assistance data, comprising, at a mobile device: determining an expected quality of service information; transmitting a request for assistance data; transmitting the expected quality of service information; and receiving an assistance data file comprising heat map information, wherein the heat map information includes a heat map grid resolution and a suitable quantization precision level for heat map values as determined, at least in part, based on the expected quality of service information. | ||
| 地址 | San Diego CA US | ||