Motoya Iwasaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
First communication apparatus, second communication apparatus, meth...
- Patent number 11,575,414
- Issue date Feb 7, 2023
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus, method, program, and recording medium
- Patent number 11,456,897
- Issue date Sep 27, 2022
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus, method of processing reception signa...
- Patent number 11,343,036
- Issue date May 24, 2022
- NEC Corporaton
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
First communication apparatus, second communication apparatus, meth...
- Patent number 11,165,474
- Issue date Nov 2, 2021
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and resource derivation method
- Patent number 9,312,932
- Issue date Apr 12, 2016
- NEC Corporation
- Takahiro Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, data transmission method for uplink...
- Patent number 9,167,566
- Issue date Oct 20, 2015
- NEC Corporation
- Shigeomi Oshiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Suppression of interferences between cells
- Patent number 8,958,387
- Issue date Feb 17, 2015
- Lenovo Innovations Limited (Hong Kong)
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal multiplexing method, signal demultiplexing method, digital s...
- Patent number 8,804,769
- Issue date Aug 12, 2014
- NEC Corporation
- Hiroki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and frequency hopping method therefor...
- Patent number 8,428,099
- Issue date Apr 23, 2013
- NEC Corporation
- Ryo Tomokiyo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pattern detection circuit, base station and mobile communication sy...
- Patent number 8,422,602
- Issue date Apr 16, 2013
- NEC Corporation
- Kyoichiro Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, data transmission method for uplink...
- Patent number 8,345,563
- Issue date Jan 1, 2013
- NEC Corporation
- Shigeomi Oshiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission signal generating apparatus, method, and program
- Patent number 8,311,148
- Issue date Nov 13, 2012
- NEC Corporation
- Kenji Koyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, base station, and wireless communica...
- Patent number 8,275,000
- Issue date Sep 25, 2012
- NEC Corporation
- Shingo Kikuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for demodulating control signals
- Patent number 8,238,491
- Issue date Aug 7, 2012
- NEC Corporation
- Kosuke Naito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless diversity receiver using a combiner with control weights t...
- Patent number 7,620,130
- Issue date Nov 17, 2009
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communications system and control method therefor
- Patent number 7,599,319
- Issue date Oct 6, 2009
- NEC Corporation
- Daisuke Kondou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communications system, radio network controller, and active...
- Patent number 7,583,966
- Issue date Sep 1, 2009
- NEC Corporation
- Yukio Haseba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and transmitter-receiver for use therewith
- Patent number 7,564,911
- Issue date Jul 21, 2009
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplitude limiting circuit and CDMA communication apparatus
- Patent number 7,369,580
- Issue date May 6, 2008
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nonlinear distortion compensating circuit
- Patent number 7,333,562
- Issue date Feb 19, 2008
- NEC Corporation
- Motoya Iwasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for measuring SIR in CDMA communication system
- Patent number 7,085,311
- Issue date Aug 1, 2006
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital filter circuit
- Patent number 7,068,713
- Issue date Jun 27, 2006
- NEC Corporation
- Motoya Iwasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Nonlinear compensating circuit, base-station apparatus, and transmi...
- Patent number 6,999,734
- Issue date Feb 14, 2006
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system, communication control method, base sta...
- Patent number 6,993,294
- Issue date Jan 31, 2006
- NEC Corporation
- Takahiro Nobukiyo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correlator
- Patent number 6,990,141
- Issue date Jan 24, 2006
- NEC Corporation
- Motoya Iwasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CDMA receiver
- Patent number 6,888,812
- Issue date May 3, 2005
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sampling frequency conversion apparatus and fractional frequency di...
- Patent number 6,249,235
- Issue date Jun 19, 2001
- NEC Corporation
- Motoya Iwasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency estimating system
- Patent number 6,232,761
- Issue date May 15, 2001
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sampling frequency conversion apparatus and fractional frequency di...
- Patent number 6,147,632
- Issue date Nov 14, 2000
- NEC Corporation
- Motoya Iwasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Discontinuous signal interpolation circuit
- Patent number 6,108,679
- Issue date Aug 22, 2000
- NEC Corporation
- Motoya Iwasaki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FIRST COMMUNICATION APPARATUS, SECOND COMMUNICATION APPARATUS, METH...
- Publication number 20220014242
- Publication date Jan 13, 2022
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS, METHOD, PROGRAM, AND RECORDING MEDIUM
- Publication number 20210083905
- Publication date Mar 18, 2021
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION APPARATUS, METHOD OF PROCESSING RECEPTION SIGNA...
- Publication number 20210014019
- Publication date Jan 14, 2021
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIRST COMMUNICATION APPARATUS, SECOND COMMUNICATION APPARATUS, METH...
- Publication number 20200021341
- Publication date Jan 16, 2020
- NEC Corporation
- Motoya IWASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUPPRESSION OF INTERFERENCES BETWEEN CELLS
- Publication number 20150103689
- Publication date Apr 16, 2015
- LENOVO INNOVATIONS LIMITED (HONG KONG)
- Motoya IWASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, DATA TRANSMISSION METHOD FOR UPLINK...
- Publication number 20130107745
- Publication date May 2, 2013
- NEC Corporation
- Shigeomi Oshiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS AND RESOURCE DERIVATION METHOD
- Publication number 20130077465
- Publication date Mar 28, 2013
- NEC Corporation
- Takahiro Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL MULTIPLEXING METHOD, SIGNAL DEMULTIPLEXING METHOD, DIGITAL S...
- Publication number 20110002247
- Publication date Jan 6, 2011
- Hiroki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION SIGNAL GENERATING APPARATUS, METHOD, AND PROGRAM
- Publication number 20100172438
- Publication date Jul 8, 2010
- Kenji Koyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION UNIT AND METHOD FOR CALCULATING FREQUENCY SHIFT
- Publication number 20090286485
- Publication date Nov 19, 2009
- RYO TOMOKIYO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS BASE STATION, AND WIRELESS...
- Publication number 20090280809
- Publication date Nov 12, 2009
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR DEMODULATING CONTROL SIGNALS
- Publication number 20090232258
- Publication date Sep 17, 2009
- KOSUKE NAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATTERN DETECTION CIRCUIT, BASE STATION AND MOBILE COMMUNICATION SY...
- Publication number 20090225908
- Publication date Sep 10, 2009
- NEC Corporation
- Kyoichiro MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for estimating reception quality in radio communi...
- Publication number 20090068956
- Publication date Mar 12, 2009
- NEC Corporation
- Kosuke Naito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND METHOD
- Publication number 20090067476
- Publication date Mar 12, 2009
- NEC Corporation
- Hisashi KAWABATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION SYSTEM, BASE STATION, AND INTER-CELL INTERFERE...
- Publication number 20090042512
- Publication date Feb 12, 2009
- Yukio Haseba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication system and its signal transfer method
- Publication number 20090011717
- Publication date Jan 8, 2009
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication system, base station, and wireless communica...
- Publication number 20090003304
- Publication date Jan 1, 2009
- NEC Corporation
- Shingo Kikuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND FREQUENCY HOPPING METHOD THEREFOR...
- Publication number 20080279258
- Publication date Nov 13, 2008
- NEC Corporation
- Ryo TOMOKIYO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication system, data transmission method for uplink...
- Publication number 20080186916
- Publication date Aug 7, 2008
- NEC Corporation
- Shigeomi Oshiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUPPRESSION OF INTERFERENCES BETWEEN CELLS
- Publication number 20080151832
- Publication date Jun 26, 2008
- MOTOYA IWASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communications system, radio network controller, and active...
- Publication number 20060223538
- Publication date Oct 5, 2006
- NEC Corporation
- Yukio Haseba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system and transmitter-receiver for use therewith
- Publication number 20060133531
- Publication date Jun 22, 2006
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Active set selection method for determining cells to be deleted fro...
- Publication number 20060116156
- Publication date Jun 1, 2006
- NEC Corporation
- Yukio Haseba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communications system and control method therefor
- Publication number 20060092870
- Publication date May 4, 2006
- NEC Corporation
- Daisuke Kondou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication system, base station terminal, and control met...
- Publication number 20050255889
- Publication date Nov 17, 2005
- NEC Corporation
- Yukio Haseba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system and apparatus, and control method therefor
- Publication number 20050201482
- Publication date Sep 15, 2005
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Non-linear compensation circuit, transmission apparatus and non-lin...
- Publication number 20050008096
- Publication date Jan 13, 2005
- NEC Corporation
- Motoya Iwasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Nonlinear distortion compensating circuit
- Publication number 20040047432
- Publication date Mar 11, 2004
- NEC Corporation
- Motoya Iwasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplitude limiting circuit and CDMA communication apparatus
- Publication number 20040047317
- Publication date Mar 11, 2004
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Motoya Iwasaki

Person

Patents Grantslast 30 patents

First communication apparatus, second communication apparatus, meth...

Communication apparatus, method, program, and recording medium

Radio communication apparatus, method of processing reception signa...

First communication apparatus, second communication apparatus, meth...

Communication apparatus and resource derivation method

Wireless communication system, data transmission method for uplink...

Suppression of interferences between cells

Signal multiplexing method, signal demultiplexing method, digital s...

Wireless communication system and frequency hopping method therefor...

Pattern detection circuit, base station and mobile communication sy...

Wireless communication system, data transmission method for uplink...

Transmission signal generating apparatus, method, and program

Wireless communication system, base station, and wireless communica...

Device and method for demodulating control signals

Wireless diversity receiver using a combiner with control weights t...

Radio communications system and control method therefor

Mobile communications system, radio network controller, and active...

Communication system and transmitter-receiver for use therewith

Amplitude limiting circuit and CDMA communication apparatus

Nonlinear distortion compensating circuit

Apparatus and method for measuring SIR in CDMA communication system

Digital filter circuit

Nonlinear compensating circuit, base-station apparatus, and transmi...

Mobile communication system, communication control method, base sta...

Correlator

CDMA receiver

Sampling frequency conversion apparatus and fractional frequency di...

Frequency estimating system

Sampling frequency conversion apparatus and fractional frequency di...

Discontinuous signal interpolation circuit

Patents Applicationslast 30 patents

FIRST COMMUNICATION APPARATUS, SECOND COMMUNICATION APPARATUS, METH...

COMMUNICATION APPARATUS, METHOD, PROGRAM, AND RECORDING MEDIUM

RADIO COMMUNICATION APPARATUS, METHOD OF PROCESSING RECEPTION SIGNA...

FIRST COMMUNICATION APPARATUS, SECOND COMMUNICATION APPARATUS, METH...

SUPPRESSION OF INTERFERENCES BETWEEN CELLS

WIRELESS COMMUNICATION SYSTEM, DATA TRANSMISSION METHOD FOR UPLINK...

COMMUNICATION APPARATUS AND RESOURCE DERIVATION METHOD

SIGNAL MULTIPLEXING METHOD, SIGNAL DEMULTIPLEXING METHOD, DIGITAL S...

TRANSMISSION SIGNAL GENERATING APPARATUS, METHOD, AND PROGRAM

RADIO COMMUNICATION UNIT AND METHOD FOR CALCULATING FREQUENCY SHIFT

WIRELESS COMMUNICATION SYSTEM, WIRELESS BASE STATION, AND WIRELESS...

DEVICE AND METHOD FOR DEMODULATING CONTROL SIGNALS

PATTERN DETECTION CIRCUIT, BASE STATION AND MOBILE COMMUNICATION SY...

Method and device for estimating reception quality in radio communi...

WIRELESS COMMUNICATION SYSTEM AND METHOD

MOBILE COMMUNICATION SYSTEM, BASE STATION, AND INTER-CELL INTERFERE...

Mobile communication system and its signal transfer method

Wireless communication system, base station, and wireless communica...

WIRELESS COMMUNICATION SYSTEM AND FREQUENCY HOPPING METHOD THEREFOR...

Wireless communication system, data transmission method for uplink...

SUPPRESSION OF INTERFERENCES BETWEEN CELLS

Mobile communications system, radio network controller, and active...

Communication system and transmitter-receiver for use therewith

Active set selection method for determining cells to be deleted fro...

Radio communications system and control method therefor

Mobile communication system, base station terminal, and control met...

Communication system and apparatus, and control method therefor

Non-linear compensation circuit, transmission apparatus and non-lin...

Nonlinear distortion compensating circuit

Amplitude limiting circuit and CDMA communication apparatus