Receivers Patents (Class 178/118)
Code recorders (Class 178/89)
Sounders (Class 178/98)
Optical member (Class 178/119)
With electron tube or solid-state device (Class 178/120)
  • Method, apparatus, and system of wireless transmission with frame alignment
    Patent number: 7715442
    Abstract: Embodiments of the present invention provide a method, apparatus, and system of wireless transmission with frame alignment. For example, a method in accordance with demonstrative embodiments of the invention may include synchronizing between a transmitter using a first modulation scheme, which may have multiple frame formats, and a receiver using a second modulation scheme, by calculating a transmission time that aligns an inter frame space start time of the first and second modulation schemes. Other features are described and claimed.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: May 11, 2010
    Assignee: Intel Corporation
    Inventors: Solomon B. Trainin, Assaf Kasher
  • Automatic navigation station identifier and monitor
    Patent number: 4363933
    Abstract: This invention relates to a method and apparatus for automatically decoding and monitoring Morse code identifying call letters of radio navigation aids commonly in use for both aircraft and marine transportation, e.g. VOR--very high frequency omni range, ILS--instrument landing system, NDB--non directional beacons, and DME--distance measurement equipment.
    Type: Grant
    Filed: November 10, 1980
    Date of Patent: December 14, 1982
    Inventor: John E. Mercer
  • System for reception of frequency modulated digital communication signals
    Patent number: 4197501
    Abstract: A system for the reception of digital communication signals which are impressed in the form of a frequency modulation upon a carrier such that they are reflection free and can be used particularly for mobile stations, long distance traffic and scatter beam connections.
    Type: Grant
    Filed: June 28, 1977
    Date of Patent: April 8, 1980
    Assignee: Siemens Aktiengesellschaft
    Inventors: Josef Gammel, Karl Kammerlander, Hans-Juergen von der Neven