1
Yoshinori Nagata: Modulation system capable of improving a transmission system. NEC Corporation, Schwartz Jeffery Schwaab Mack Blumenthal & Evans, October 13, 1987: US04700151 (118 worldwide citation)

In a modulation system responsive to a system input signal for supplying an amplifier having nonlinearities with a modulated analog signal to make the amplifier produce an amplified output signal, the system input signal conveys a baseband signal having a predetermined sampling rate for reproduction ...


2
Yoshihiko Akaiwa, Yoshinori Nagata, Yoshio Matsuo: Digital radio communication system utilizing quadrature modulated carrier waves. NEC Corporation, Sughrue Mion Zinn Macpeak and Seas, March 28, 1989: US04817116 (71 worldwide citation)

In order to achieve the spectrum economy and reduce the power consumption of a transmitter and reduce the error rate at a receiver and simplify receiver circuitry, at least one bit stream to be transmitted is quadrature modulated in a manner that the signal points do not define a trace on a complex ...


3
Yoshinori Nagata: Modulation system capable of accurately compensating for nonlinearities of an amplifier connected thereto. NEC Corporation, Foley & Lardner Schwartz Jeffery Schwaab Mack Blumenthal & Evans, January 15, 1991: US04985688 (18 worldwide citation)

In a modualtion system responsive to a first sampled signal (31) of a first sampling rate for supplying a modulated analog signal to an amplifier having nonlinearities to make the amplifier produce an amplified output signal, a selector (72) selects the first sampled signal and a second sampled sign ...


4
Takayuki Kondo, Yoshinori Nagata: Mobile telephone system and site diversity reception method. NEC Corporation, Sughrue Mion PLLC, April 27, 2004: US06728919 (10 worldwide citation)

A method of and an apparatus for reducing the transmission error rate in the site diversity reception among related base stations system are disclosed. A base station controller compares data received from a plurality of related base stations to eliminate errors in frame unit base, predetermined siz ...


5
Yoshinori Nagata: Method for changing voice coding mode, communication system, communication network and communication terminal. NEC Corporation, Muirhead and Saturnelli, December 20, 2005: US06978130 (4 worldwide citation)

The invention provides a method, a communication system, a communication network, a communication apparatus and a communication terminal enabling the voice coding mode during voice communication to be changed by a common operation independently of diverse network configurations. A first network moni ...


6
Yoshinori Nagata: Document management device, communications terminal device, document management program, communications control program and document management system. Sharp Kabushiki Kaisha, Nixon & Vanderhye PC, November 28, 2006: US07142325 (3 worldwide citation)

A document management device obtains thumbnail information as to a requested document out of an image transmitted via a public network, judges as to whether the thumbnail information is correct with respect to the requested document, and returns the requested document when correct. This prevents a p ...


7
Yoshinori Nagata: Method and system for selecting a diversity branch according to intra-cell and inter-cell handover combining schemes. NEC Corporation, Sughrue Mion PLLC, October 5, 2004: US06801758 (3 worldwide citation)

Diversity gains indicating an amount to be gained when maximal ratio combining is performed on intra-cell diversity branches are stored in a first memory, and diversity gains indicating an amount to be gained when selective combining is performed on inter-cell diversity branches are stored in a seco ...


8
Yoshinori Nagata: Image data processing system. Sharp Kabushiki Kaisha, Edwards Wildman Palmer, George W Neuner, February 18, 2014: US08654365 (1 worldwide citation)

The present invention includes a control apparatus that (i) receives, from a multifunction peripheral, information indicative of image process content selected by the user, (ii) detects, in correspondence with image processing function information stored in advance, an image process section that can ...


9
Yoshinori Nagata: Control apparatus, program, computer-readable storage medium, imaging apparatus control system, and control method. Sharp Kabushiki Kaisha, Edwards Wildman Palmer, David G Conlin, Edmund Koundakjian, April 3, 2012: US08149429

In acquiring setting information from a user, a multifunctional apparatus can be switched between (i) a first input mode in which an operation panel displays a setting window and accepts an operation from the user and (ii) a second input mode in which a printing section prepares an entry sheet on wh ...


10
Hiroki Ikeda, Yoshinori Nagata: Selectively displaying and processing image processing load. Sharp Kabushiki Kaisha, Renner Otto Boisselle & Sklar, February 11, 2014: US08649046

An image processing system disclosed is arranged to (i) when an image processing apparatus has received document image data and image processing request information for the document image data, cause a display section of the image processing apparatus to display an execution/non-execution selection ...



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