Patents by Inventor Sima Ybarra

Sima Ybarra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cellular telephone network with record keeping for missed calls
    Patent number: 7403767
    Abstract: A method of operating a cellular telephone system includes detecting that a first telephone call to a cellular telephone cannot be completed due to a lack of wireless connection to the cellular telephone. The method further includes detecting that the cellular telephone is re-connected to the system. In response to detecting that the cellular telephone is re-connected, data is sent to the cellular telephone, the data being indicative of the first telephone call. The method also includes storing the data in a missed call list in the cellular telephone.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: July 22, 2008
    Assignee: Siemens Aktiengesellschaft
    Inventors: Nematolah Kashanian, Sima Ybarra, Jibu Joseph, Anand Desikan, Utpal Das
  • Cellular telephone network with record keeping for missed calls
    Publication number: 20060246877
    Abstract: A method of operating a cellular telephone system includes detecting that a first telephone call to a cellular telephone cannot be completed due to a lack of wireless connection to the cellular telephone. The method further includes detecting that the cellular telephone is re-connected to the system. In response to detecting that the cellular telephone is re-connected, data is sent to the cellular telephone, the data being indicative of the first telephone call. The method also includes storing the data in a missed call list in the cellular telephone.
    Type: Application
    Filed: April 29, 2005
    Publication date: November 2, 2006
    Inventors: Nematolah Kashanian, Sima Ybarra, Jibu Joseph, Anand Desikan, Utpal Das
  • Scheduled transmissions for portable devices
    Publication number: 20060242588
    Abstract: A system for a portable device may include reception of a schedule for the transmission of data to an external device, determination, based at least in part on the schedule, that the data is to be transmitted, and, in response to the determination, transmission of the data from the portable device to the external device. According to some aspects, a portable device includes an input device to receive a schedule for the transmission of data to an external device, a scheduling device to determine, based at least in part on the schedule, that the data is to be transmitted, and a communication device to transmit the data from the portable device to the external device in response to the determination.
    Type: Application
    Filed: April 20, 2005
    Publication date: October 26, 2006
    Inventors: Sima Ybarra, Nematolah Kashanian