| Patent | Date |
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Communication apparatus, method, program, and recording medium
Grant 11,456,897 - Iwasaki September 27, 2 | 2022-09-27 |
Radio communication apparatus, method of processing reception signal, and non-transitory computer readable medium storing program
Grant 11,343,036 - Iwasaki May 24, 2 | 2022-05-24 |
First Communication Apparatus, Second Communication Apparatus, Method, Program, Recording Medium, And System
App 20220014242 - IWASAKI; Motoya | 2022-01-13 |
First communication apparatus, second communication apparatus, method, program, recording medium, and system
Grant 11,165,474 - Iwasaki November 2, 2 | 2021-11-02 |
Communication Apparatus, Method, Program, And Recording Medium
App 20210083905 - IWASAKI; Motoya | 2021-03-18 |
Radio Communication Apparatus, Method Of Processing Reception Signal, And Non-transitory Computer Readable Medium Storing Program
App 20210014019 - IWASAKI; Motoya | 2021-01-14 |
First Communication Apparatus, Second Communication Apparatus, Method, Program, Recording Medium, And System
App 20200021341 - IWASAKI; Motoya | 2020-01-16 |
Wireless communication system, data transmission method for uplink thereof, base station device, and mobile station device
Grant 9,167,566 - Oshiba , et al. October 20, 2 | 2015-10-20 |
Suppression Of Interferences Between Cells
App 20150103689 - IWASAKI; Motoya | 2015-04-16 |
Suppression of interferences between cells
Grant 8,958,387 - Iwasaki February 17, 2 | 2015-02-17 |
Signal multiplexing method, signal demultiplexing method, digital signal reference frequency correction method, multiplexing device, demultiplexing device, radio communication system, and digital signal reference frequency correction device
Grant 8,804,769 - Tanaka , et al. August 12, 2 | 2014-08-12 |
Wireless Communication System, Data Transmission Method For Uplink Thereof, Base Station Device, And Mobile Station Device
App 20130107745 - Oshiba; Shigeomi ; et al. | 2013-05-02 |
Wireless communication system and frequency hopping method therefor, and base station and mobile station
Grant 8,428,099 - Tomokiyo , et al. April 23, 2 | 2013-04-23 |
Pattern detection circuit, base station and mobile communication system using the same, and pattern detecting method
Grant 8,422,602 - Masuda , et al. April 16, 2 | 2013-04-16 |
Communication Apparatus And Resource Derivation Method
App 20130077465 - Sasaki; Takahiro ; et al. | 2013-03-28 |
Wireless communication system, data transmission method for uplink thereof, base station device, and mobile station device
Grant 8,345,563 - Oshiba , et al. January 1, 2 | 2013-01-01 |
Transmission signal generating apparatus, method, and program
Grant 8,311,148 - Koyanagi , et al. November 13, 2 | 2012-11-13 |
Wireless communication system, base station, and wireless communication method
Grant 8,275,000 - Kikuchi , et al. September 25, 2 | 2012-09-25 |
Device and method for demodulating control signals
Grant 8,238,491 - Naito , et al. August 7, 2 | 2012-08-07 |
Signal Multiplexing Method, Signal Demultiplexing Method, Digital Signal Reference Frequency Correction Method, Multiplexing Device, Demultiplexing Device, Radio Communication System, And Digital Signal Reference Frequency Correction Device
App 20110002247 - Tanaka; Hiroki ; et al. | 2011-01-06 |
Transmission Signal Generating Apparatus, Method, And Program
App 20100172438 - Koyanagi; Kenji ; et al. | 2010-07-08 |
Radio Communication Unit And Method For Calculating Frequency Shift
App 20090286485 - TOMOKIYO; RYO ; et al. | 2009-11-19 |
Wireless diversity receiver using a combiner with control weights that are based on reported transmission power
Grant 7,620,130 - Iwasaki , et al. November 17, 2 | 2009-11-17 |
Wireless Communication System, Wireless Base Station, And Wireless Communication Method
App 20090280809 - Iwasaki; Motoya | 2009-11-12 |
Radio communications system and control method therefor
Grant 7,599,319 - Kondou , et al. October 6, 2 | 2009-10-06 |
Device And Method For Demodulating Control Signals
App 20090232258 - NAITO; KOSUKE ; et al. | 2009-09-17 |
Pattern Detection Circuit, Base Station And Mobile Communication System Using The Same, And Pattern Detecting Method
App 20090225908 - MASUDA; Kyoichiro ; et al. | 2009-09-10 |
Mobile communications system, radio network controller, and active set control method
Grant 7,583,966 - Haseba , et al. September 1, 2 | 2009-09-01 |
Communication system and transmitter-receiver for use therewith
Grant 7,564,911 - Iwasaki July 21, 2 | 2009-07-21 |
Wireless Communication System And Method
App 20090067476 - KAWABATA; Hisashi ; et al. | 2009-03-12 |
Method and device for estimating reception quality in radio communication
App 20090068956 - Naito; Kosuke ; et al. | 2009-03-12 |
Mobile Communication System, Base Station, And Inter-cell Interference Reduction Method
App 20090042512 - Haseba; Yukio ; et al. | 2009-02-12 |
Mobile communication system and its signal transfer method
App 20090011717 - Iwasaki; Motoya | 2009-01-08 |
Wireless communication system, base station, and wireless communication method
App 20090003304 - Kikuchi; Shingo ; et al. | 2009-01-01 |
Wireless Communication System And Frequency Hopping Method Therefor, And Base Station And Mobile Station
App 20080279258 - TOMOKIYO; Ryo ; et al. | 2008-11-13 |
Wireless communication system, data transmission method for uplink thereof, base station device, and mobile station device
App 20080186916 - Oshiba; Shigeomi ; et al. | 2008-08-07 |
Suppression Of Interferences Between Cells
App 20080151832 - IWASAKI; MOTOYA | 2008-06-26 |
Amplitude limiting circuit and CDMA communication apparatus
Grant 7,369,580 - Iwasaki May 6, 2 | 2008-05-06 |
Nonlinear distortion compensating circuit
Grant 7,333,562 - Iwasaki February 19, 2 | 2008-02-19 |
Mobile communications system, radio network controller, and active set control method
App 20060223538 - Haseba; Yukio ; et al. | 2006-10-05 |
Apparatus and method for measuring SIR in CDMA communication system
Grant 7,085,311 - Iwasaki August 1, 2 | 2006-08-01 |
Digital filter circuit
Grant 7,068,713 - Iwasaki June 27, 2 | 2006-06-27 |
Communication system and transmitter-receiver for use therewith
App 20060133531 - Iwasaki; Motoya | 2006-06-22 |
Active set selection method for determining cells to be deleted from an active set based on the reception state of an uplink high-speed signal
App 20060116156 - Haseba; Yukio ; et al. | 2006-06-01 |
Radio communications system and control method therefor
App 20060092870 - Kondou; Daisuke ; et al. | 2006-05-04 |
Nonlinear compensating circuit, base-station apparatus, and transmission power clipping method
Grant 6,999,734 - Iwasaki February 14, 2 | 2006-02-14 |
Mobile communication system, communication control method, base station and mobile station to be used in the same
Grant 6,993,294 - Nobukiyo , et al. January 31, 2 | 2006-01-31 |
Correlator
Grant 6,990,141 - Iwasaki January 24, 2 | 2006-01-24 |
Mobile communication system, base station terminal, and control method therefor
App 20050255889 - Haseba, Yukio ; et al. | 2005-11-17 |
Communication system and apparatus, and control method therefor
App 20050201482 - Iwasaki, Motoya ; et al. | 2005-09-15 |
CDMA receiver
Grant 6,888,812 - Iwasaki May 3, 2 | 2005-05-03 |
Non-linear compensation circuit, transmission apparatus and non-linear compensation method
App 20050008096 - Iwasaki, Motoya ; et al. | 2005-01-13 |
Nonlinear distortion compensating circuit
App 20040047432 - Iwasaki, Motoya | 2004-03-11 |
Amplitude limiting circuit and CDMA communication apparatus
App 20040047317 - Iwasaki, Motoya | 2004-03-11 |
Nonlinear compensating circuit, base-station apparatus, and transmission power clipping method
App 20030104793 - Iwasaki, Motoya | 2003-06-05 |
Mobile communication system, communication control method, base station and mobile station to be used in the same
App 20030073409 - Nobukiyo, Takahiro ; et al. | 2003-04-17 |
Digital filter circuit
App 20030033337 - Iwasaki, Motoya | 2003-02-13 |
Apparatus and method for measuring SIR in CDMA communication system
App 20030021336 - Iwasaki, Motoya | 2003-01-30 |
Sampling frequency conversion apparatus and fractional frequency dividing apparatus for sampling frequency
Grant 6,249,235 - Iwasaki June 19, 2 | 2001-06-19 |
Method and apparatus for a unique word differential detection and demodulation using the unique word differential detection
Grant 6,088,411 - Powierski , et al. July 11, 2 | 2000-07-11 |
Secure communication by encryption/decryption of vector at PSK modulation/detection stage
Grant 5,838,797 - Iwasaki November 17, 1 | 1998-11-17 |
Combining circuit for a diversity receiving system
Grant 5,513,222 - Iwasaki April 30, 1 | 1996-04-30 |
Automatic frequency control apparatus and method therefor
Grant 5,500,878 - Iwasaki March 19, 1 | 1996-03-19 |
Method and arrangement of pointing an antenna beam to a stationary satellite
Grant 5,463,401 - Iwasaki October 31, 1 | 1995-10-31 |
Clock recovery circuit for extracting clock information from a received baseband signal
Grant 5,384,552 - Iwasaki January 24, 1 | 1995-01-24 |
Carrier frequency error detector capable of accurately detecting a carrier frequency error
Grant 5,276,710 - Iwasaki January 4, 1 | 1994-01-04 |
Adaptive filter and a method of preventing divergent behavior of the adaptive filter
Grant 5,260,896 - Iwasaki November 9, 1 | 1993-11-09 |
Spread packet communication system
Grant 5,245,612 - Kachi , et al. September 14, 1 | 1993-09-14 |
Coherent PSK demodulator using bit error rate and S/N ratio to establish synchronization
Grant 5,157,694 - Iwasaki , et al. October 20, 1 | 1992-10-20 |
Carrier regeneration device correctly operable in mobile satellite communication
Grant 5,148,451 - Otani , et al. September 15, 1 | 1992-09-15 |
Preamable detection circuit for digital communications system
Grant 5,012,491 - Iwasaki April 30, 1 | 1991-04-30 |
Phase controlled demodulator for digital communications system
Grant 4,853,642 - Otani , et al. August 1, 1 | 1989-08-01 |
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