Network system

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

Reexamination Certificate

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Details

C713S300000, C713S310000, C713S320000, C713S322000, C713S340000

Reexamination Certificate

active

07903622

ABSTRACT:
The present invention is a method for adjusting power consumption in a network system including a first communication device and a second communication device communicating with the first communication device, wherein the method includes the first communication device creating IC operation information related to the operation of a first information processing IC in the first communication device and sending the IC operation information to the second communication device; the second communication device acknowledging the sent IC operation information in whole or in part and sending the acknowledged IC operation information to the first communication device; and the first communication device adjusting the driving frequency and/or the supply voltage of the first information processing IC according to the acknowledged IC operation information.

REFERENCES:
patent: 5835508 (1998-11-01), Kushita
patent: 7085276 (2006-08-01), Heitmann
patent: 7237128 (2007-06-01), Naveh et al.
patent: 07-321874 (1995-12-01), None
patent: 9-231194 (1997-09-01), None
patent: 2000-209649 (2000-07-01), None
patent: WO 0120827 (2001-03-01), None
Kuroda, T. et al., “Variable Supply-Voltage Scheme for Low-Power High-Speed CMOS Digital Design”, IEEE 1998, pp. 454-462.
Kawaguchi, H. et al., “Cooperative Voltage Scaling (CVS) and VDD-Hopping among OS, Applications and Hardware for Low-Power Real-Time Embedded Systems”, Technical Report of IEICE, ICD2001-32, May 2001, pp. 59-65, no English translation except for abstract.
“Draft Amendment to Standard for IT—Telecommunications and Information Exchange Between Systems—LAN/MAN Specific Requirements, Part 11: Wireless Medium Access Control (MAC) and Physical Layer (PHY) specifications: Medium Access Control (MAS) Quality of Service (QoS) Enhancements”, © 2003, IEEE, 6 pgs.
“Information Technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—specific requirements—Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications”, IEEE Std 802.11®-1999 (Reaff 2003)—15 pgs.

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