Title:
結合されたGPS受信器と通信システムにおける相互干渉の低減
Document Type and Number:
Japanese Patent JP4364121
Kind Code:
B2
Abstract:
A method of operating a mobile device is disclosed. A first activity of the mobile device is detected. The following two operations are executed upon detection of the first activity; (i) wireless transmission of data over a wireless data link from a communication unit of the mobile device is disabled for a period of time, and (ii) a first control signal is transmitted from a communication unit to a satellite positioning system receiver of the mobile device, the first control signal enabling processing of signal positioning system signals received by the receiver during this period of time. The size of this period of time may be predetennined or adaptable.
Inventors:
Krasner, Norman F
Application Number:
JP2004515577A
Publication Date:
November 11, 2009
Filing Date:
June 20, 2002
Export Citation:
Assignee:
EPCOS AG
International Classes:
H04B1/40; G01S1/00; G01S19/21; H04B1/38; H04B7/26; H04B15/02; H04W52/28; H04W64/00; G01S5/00; G01S19/09; H04B1/10
Domestic Patent References:
| JP2001215267A | ||||
| JP4275730A | ||||
| JP3141728A | ||||
| JP2001257621A |
Attorney, Agent or Firm:
Takehiko Suzue
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen