Title:
複数のネットワークに属する基地局についての情報に基づいて無線装置の位置をつきとめること
Document Type and Number:
Japanese Patent JP4648394
Kind Code:
B2
Abstract:
A method for assisting in locating a position of a mobile wireless device includes: obtaining location information of an approximate location of the mobile wireless device; generating an almanac of base stations based at least in part on proximity of locations of the base stations to the approximate location of the mobile wireless device, the almanac of base stations comprising at least one cooperative terrestrial base station that can communicate with the mobile wireless device in at least one mode and at least one uncooperative terrestrial base station capable of bi-directional communications and configured to prevent data and voice communications with the mobile wireless device, the at least one uncooperative terrestrial base station being configured to acknowledge a message received from the mobile wireless device; and providing the almanac of base stations to the mobile wireless device.
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Inventors:
Shainbrato, Leonide
Application Number:
JP2007531335A
Publication Date:
March 09, 2011
Filing Date:
September 07, 2005
Export Citation:
Assignee:
QUALCOMM INCORPORATED
International Classes:
H04W4/02; H04W64/00; G01S5/02; G01S19/25
Domestic Patent References:
| JP2003319443A | ||||
| JP2001500256A | ||||
| JP2004104349A |
Foreign References:
| WO2004017092A1 | ||||
| US6236365 |
Attorney, Agent or Firm:
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama