P

Inventor

KAYAMA HIDENORI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “KAYAMA HIDENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents
US6577617B1Jun 10, 2003

Communication terminal apparatus, base station communication apparatus and radio communication method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US6771978B1Aug 3, 2004

Radio communication apparatus and method for controlling transmission power

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6614770B1Sep 2, 2003

Mobile station apparatus and base station apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6898439B2May 24, 2005

Radio communication device and transmission power control method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62

PANASONIC CORP

1 patent
US7570970B2Aug 4, 2009

Mobile station device, and upstream circuit power control method

PANASONIC CORP18 citations82

KISHIGAMI TAKAAKI

1 patent
US8300725B2Oct 30, 2012

Radio transmission device, radio reception device, radio transmission method, and radio reception method

KISHIGAMI TAKAAKI6 citations72

YOSHII ISAMU

1 patent
US9226301B2Dec 29, 2015

System and method to shorten the time taken to improve inter-cell interference mitigation performance using adaptive fractional frequency reuse

YOSHII ISAMU2 citations61

SUMASU ATSUSHI

1 patent
US8711804B2Apr 29, 2014

Retransmission control method, base station and mobile station

SUMASU ATSUSHI0 citations50