Patents Assigned to OpenCell Corporation
  • Publication number: 20050243785
    Abstract: A open access signal distribution system in which a variety of wireless voice, data and other services and applications are supported. The open access systems makes use of a distributed Radio Frequency (RF) distribution network and associated network entities that enable the system operator to employ a wireless infrastructure network that may be easily shared among multiple wireless service providers in a given community. The open access system provides the ability for such operators and service providers to share the infrastructure regardless of the specific RF air interface or other signal formatting and/or managing messaging formats that such operators choose to deploy.
    Type: Application
    Filed: April 5, 2005
    Publication date: November 3, 2005
    Applicant: OpenCell Corporation
    Inventors: John Sabat, Peter Yelle
  • Publication number: 20050172198
    Abstract: A received RF signal can include data information intended for transmission over a wireless communication link. The data information of the signal can be processed at a node to produce overhead bits supporting a serial transmission of the data information over a communication medium to another node. For example, the data information of the received signal and overhead bits can be combined or framed according to a serial transport protocol for transmission over the communication medium. This technique of mapping or framing the data information into a serial transport protocol is used to more efficiently transmit the data over the communication medium to a target receiver, where the original RF signal can be reconstructed.
    Type: Application
    Filed: December 14, 2004
    Publication date: August 4, 2005
    Applicant: OpenCell Corporation
    Inventor: Jeffrey Millar
  • Patent number: 6831901
    Abstract: A received RF signal can include data information intended for transmission over a wireless communication link. The data information of the signal can be processed at a node to produce overhead bits supporting a serial transmission of the data information over a communication medium to another node. For example, the data information of the received signal and overhead bits can be combined or framed according to a serial transport protocol for transmission over the communication medium. This technique of mapping or framing the data information into a serial transport protocol is used to more efficiently transmit the data over the communication medium to a target receiver, where the original RF signal can be reconstructed.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: December 14, 2004
    Assignee: OpenCell Corporation
    Inventor: Jeffrey R. Millar
  • Publication number: 20040057393
    Abstract: A simple and low cost architecture for coupling wireless metropolitan area network and mobile broadband wireless network signals between geographically distributed access points and centrally located internetworking devices. A cable access point (CAP) is associated with each respective microcell. Each CAP includes a remote bridge to convert such signals to a convenient transport format depending upon the available cabling. For example, if the available cabling is a cable television (CATV) plant, the transport signals are first converted to a T1/T3 format and up-converted to a carrier frequency suitable for the CATV plant. Alternatively, the transport signals may be converted to cable modem signals. If the available cabling is twisted pair telephone type wiring, the remote bridge converts the transport signals to a suitable Digital Subscriber Line (XDSL) format. The transport signals are collected at a central distribution or head end access point (HAP).
    Type: Application
    Filed: June 26, 2003
    Publication date: March 25, 2004
    Applicant: OpenCell Corporation
    Inventors: Charles H. Bianchi, Ken C. Greenwood, John Sabat