The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 13, 2010

Filed:

Oct. 03, 2005
Applicants:

Hiroshi Tanaka, Kokubunji, JP;

Takanobu Tsunoda, Kokubunji, JP;

Tetsuroo Honmura, Sagamihara, JP;

Manabu Kawabe, Hachioji, JP;

Masashi Takada, Kokubunji, JP;

Inventors:

Hiroshi Tanaka, Kokubunji, JP;

Takanobu Tsunoda, Kokubunji, JP;

Tetsuroo Honmura, Sagamihara, JP;

Manabu Kawabe, Hachioji, JP;

Masashi Takada, Kokubunji, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/28 (2006.01); H04B 1/26 (2006.01); H04M 3/00 (2006.01); H04M 1/00 (2006.01); G06F 7/38 (2006.01); G06F 15/00 (2006.01); G06F 15/76 (2006.01); G06F 9/00 (2006.01); G06F 9/44 (2006.01); H03K 19/173 (2006.01); H03K 19/177 (2006.01); H01L 27/10 (2006.01); H01L 29/76 (2006.01);
U.S. Cl.
CPC ...
Abstract

To realize a software radio processing with a reduced circuit area by hardware and software which can process transmission and reception, or synchronization and demodulation in time division. There are provided a circuit DRC that can dynamically change a configuration with a structure that can change the configuration at a high speed, a general processor, and an interface for connection with an external device such as an AD converter or a DA converter. Software radio is realized by using a software radio chip that conducts plural different processing such as transmission and reception, or synchronization and demodulation in time division. The different processing during the radio signal processing can be conducted in time division. As a result, the software radio can be realized with a circuit of a reduced area in a software radio system that allocates regions of an FPGA to the respective processing.


Find Patent Forward Citations

Loading…