@misc{601,
  author = {Kyle Jamieson and Jie Xiong},
  title = {U.S. Patent 9,804,256: Apparatus and Method for Determining the Location of a Mobile Device Using Multiple Wireless Access Point},
  year = {2017},
  edition = {GOIS 5/04 (2006.01), H04W 64/00 (2009.01)},
  chapter = {PCT/GB2013/052732},
  number = {US14/435,505},
  publisher = {UCL Business Plc},
  address = {United Kingdom},
  issn = {US9804256B2},
}