Methods, systems and software are provided for high order signal modulation based on improved signal constellation and bit labeling designs for enhanced performance characteristics, including decreased power consumption. According to the improved signal constellation and bit labeling designs for enhanced performance characteristics, designs for 8-ary, 16-ary, 32-ary and 64-ary signal constellations are provided. According to an 8-ary …

Legal parties

Inventors (applicants): Lin-Nan Lee, Mustafa Eroz
Assignees (initial): Hughes Network Systems, LLC (Germantown, US)
Agents: Potomac Technology Law, LLC (attorney)

The application was examined by Levi Gannon (USPTO dept. 2843)


  • 1. A method, comprising: …
  • 2. An apparatus, comprising: …
  • 3. A method, comprising: …

Cited documents


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  • Desrosiers et al. US 6674811 B1 / 375/298, Jan. 1, 2004
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  • Eroz et al. US 6963622 B2 / 375/298, Nov. 1, 2005
  • McCallister et al. US 6097764 A / 375/298, Aug. 1, 2000

Brief Description of the Drawings

The present invention is illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to similar …



The present invention relates to transmission schemes for wireless digital communication systems, and more particularly to high order modulation based on improved signal constellation and bit labeling designs for enhanced …

Detailed Description

Methods, systems, and software for high order modulation based on improved signal constellation and bit labeling designs for enhanced performance characteristics, including decreased power consumption, are described. In the following …

More details about Method and Apparatus for Improved High Order Modulation

Miscellaneous patent data

The exemplary claims include number 1, the application was examined by Levi Gannon (2843 USPTO department), the assignee location is Germantown (US); its company is Hughes Network Systems, LLC, the application number is 13/327,316 (U.S.), the primary classification Phase Shift Keying or Quadrature Amplitude Demodulator has been designated to the document, 25 figures depict the invention details, the application publication date is Dec. 15, 2011, the grant publication number is 08674758, invented by Lin-Nan Lee et al., similar patents are classified under Modifications for reducing interference, Modifications for reducing effects due to line faults, Including discrete semiconductor device, perforated tape storage, using three or more different amplitudes, e.g. cable code, electron discharge device, three or more terminal discrete semiconductor device, demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements, Including microwave or distributed parameter structure, Phase Modulation Demodulator, Packet sequencing arrangements for supporting message reassembly, e.g. packet sequence number, the inventor's state is MD, city - Potomac, the recorded inventor's name is Lin-Nan Lee, the grant date is Mar. 18, 2014 (publication date), the invention is named Method and Apparatus for Improved High Order Modulation, the applicant's address - Germantown, MD, the applicant's last name is Eroz, and his first name is Mustafa, the published agent's organization is Potomac Technology Law, LLC, the exemplary patent drawings are block diagram of an exemplary, communications systems capable of employing, block diagram of an exemplary, Method and Apparatus for Improved, assigned to a United States company, the invention description is illustrated by 25 drawings, the term of the patent was extended by 139 days, claims 1-44 comprise the invention scope.

Invention classification information

The invention is classified under Modulator circuits, Transmitter circuits, Having plural demodulation outputs, Phase Shift Keying Modulator or Quadrature Amplitude Modulator, Phase shift keying, Quadrature amplitude modulation, Including amplitude modulator, Phase Shift Keying or Quadrature Amplitude Demodulator, Demodulation of amplitude-modulated oscillations, Amplitude modulation, Angle modulation, Demodulation of angle-modulated oscillations. The designated search classifications include Plural modulation, Quadrature amplitude modulation, Quadrature amplitude modulation, Including logic element, Amplitude Modulator.

Patent details
Publication number 08674758
Publication date Mar. 18, 2014
Kind code B2
Application number 13/327,316
Application date Dec. 15, 2011
Application type U
Application series code 13
Extension term 139
National classification 329/304
Total number of claims 44
Exemplary claims 1
Number of drawings 25
Number of figures 25
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