P

Inventor

YAMAO YASUSHI

JP47 patents
⚠️ This page may combine multiple inventors who share the name “YAMAO YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NTT DOCOMO INC

29 patents
US7072586B2Jul 4, 2006

Radio base station system and central control station with unified transmission format

NTT DOCOMO INC175 citations98
US7042283B2May 9, 2006

High-efficiency linear power amplifier

NTT DOCOMO INC95 citations97
US7702280B2Apr 20, 2010

Mobile communication system, transmission station, reception station, relay station, communication path deciding method, and communication path deciding program

NTT DOCOMO INC27 citations93
US7620021B1Nov 17, 2009

Method, base station and mobile station for timeslot selection and timeslot assignment

NTT DOCOMO INC35 citations93
US7519029B2Apr 14, 2009

Radio communication system, base station, relay station, mobile station, and packet transmission control method

NTT DOCOMO INC22 citations93
US7443816B2Oct 28, 2008

Packet transmission method, base station and mobile station

NTT DOCOMO INC45 citations93
US7224954B2May 29, 2007

Method and device for communicating via an ad-hoc wireless network

NTT DOCOMO INC39 citations93
US7130638B2Oct 31, 2006

Radio resource allocation method and base station using the same

NTT DOCOMO INC45 citations93
US6909905B2Jun 21, 2005

Mobile communications control including change of bit rate based on traffic and transmit power

NTT DOCOMO INC30 citations93
US6831904B1Dec 14, 2004

Cluster structured mobile communication system base station, cluster control station, line control station and mobile station

NTT DOCOMO INC31 citations93
US7418056B2Aug 26, 2008

Digital predistorter using power series model

NTT DOCOMO INC26 citations92
US7170342B2Jan 30, 2007

Linear power amplification method and linear power amplifier

NTT DOCOMO INC43 citations92
US7170344B2Jan 30, 2007

Multi-band predistorter using power series representation

NTT DOCOMO INC29 citations92
US6895216B2May 17, 2005

Rendering multicast service with sufficient reception quality to wireless terminals

NTT DOCOMO INC40 citations92
US6882845B2Apr 19, 2005

Autonomous zone forming communication device and autonomous zone forming method

NTT DOCOMO INC20 citations92
US6785552B2Aug 31, 2004

Location managing method for managing location of mobile station in mobile wireless packet communication system and mobile wireless packet communication system

NTT DOCOMO INC21 citations91
US7373103B2May 13, 2008

Relay terminal, base station, charging server, communication system, charging method, program computer data signal, and storage medium

NTT DOCOMO INC11 citations84
US7245195B2Jul 17, 2007

Coplanar waveguide filter and method of forming same

NTT DOCOMO INC13 citations84
US7149527B2Dec 12, 2006

Efficient and stable radio resource allocation

NTT DOCOMO INC12 citations84
US7119621B2Oct 10, 2006

Power amplifier

NTT DOCOMO INC16 citations84
US7116909B2Oct 3, 2006

Information transmission system and information transmission method, and, optical space transmission system and optical space transmission method

NTT DOCOMO INC14 citations84
US6760588B2Jul 6, 2004

Method and apparatus for stabilizing communication in mobile communication system

NTT DOCOMO INC18 citations84
US7881660B2Feb 1, 2011

Mobile communication system, transmitting station, receiving station, relay station, communication path determining method, and communication path determining program

NTT DOCOMO INC6 citations74
US7292124B2Nov 6, 2007

Variable resonator and variable phase shifter

NTT DOCOMO INC9 citations74
US7006847B2Feb 28, 2006

Base station for use in multi-network connection communication system and its connecting method

NTT DOCOMO INC8 citations74
US7907890B2Mar 15, 2011

Mobile communication system, transmitting station, receiving station, relay station, communication path determining method, and communication path determining program

NTT DOCOMO INC2 citations63
US7272361B2Sep 18, 2007

Method and device for transmitting burst signal in mobile communication system, information distribution method, and information distribution controller

NTT DOCOMO INC3 citations63
US7161449B2Jan 9, 2007

Coplanar waveguide resonator

NTT DOCOMO INC1 citations52
US7183874B2Feb 27, 2007

Casing contained filter

NTT DOCOMO INC0 citations41

NIPPON TELEGRAPH & TELEPHONE

12 patents

MOTOROLA INC

1 patent

FUKUDA ATSUSHI

1 patent

NTT MOBILE COMM NETWORK

1 patent

FUNAI ELECTRIC CO

1 patent

NAGATANI KAZUO

1 patent

NTT COMM NETWORK INC

1 patent