Patents by Inventor Heidi Himmanen

Heidi Himmanen 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).

  • Patent number: 8213383
    Abstract: A system and method is provided for ensuring that time for tuning to another RF channel between two TF frames in TF slicing exists while reception with a single hopping-tuner is enabled, and reception for terminals can be guaranteed when transmitting and receiving common services. An additional time for tuning is introduced for TF-sliced services, where the time for tuning can be inserted either before of after the P1 & P2 symbols, and the symbols allocated for the tuning time can also be used for transmission of low-bit rate services. Alternatively, additional padding bits and a guard period can be added in the event that slots or slot fragments exceed a cyclic transfer border upon time shifting. Alternatively still, the tuning time is represented by a complete TF frame, where the complete TF frame carries services other than those in the first TF frame, so that a service is transmitted in every second TF frame and a receiver can perform tuning during the TF frames which do not carry the service.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: July 3, 2012
    Assignee: Nokia Corporation
    Inventors: Harri J. Pekonen, Heidi Himmanen, Jani Väre, Jussi Vesma, Pekka Talmola
  • Patent number: 8208437
    Abstract: A system and method for improved scheduling for time-frequency slicing. According to various embodiments, slot allocations are made so as to guarantee time for tuning between slots. When scheduling services for multiplexes covering multiple radio frequency (RF) channels, time is provided for the receiver to tune to another radio-frequency channel between at least two of the time frequency frames. This is accomplished by arranging slots so that a service carried in a slot within the tuning time before the end of a time frequency frame k is not transmitted in a slot within the tuning time after the beginning of the next time frequency frame k+1.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: June 26, 2012
    Assignee: Nokia Corporation
    Inventors: Heidi Himmanen, Harri J. Pekonen
  • Patent number: 8204019
    Abstract: A method comprises dividing a time frequency frame into a plurality of slots, the frame having one or more radio-frequency (RF) channels, determining a maximum slot length, and scheduling service data in symbols such that all service data symbols are within the maximum slot length of symbols corresponding to at least one common service part.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: June 19, 2012
    Assignee: Nokia Corporation
    Inventors: Heidi Himmanen, Harri J. Pekonen, Jani Väre, Jussi Vesma
  • Patent number: 8009685
    Abstract: Aspects of the invention are directed to signalling extension frames in a telecommunication system. Extension-frame-signalling data may signal whether one or more extension parts are present in one or more gaps in time between data frames, when the one or more extension parts occur, and one or more durations for the one or more extension parts. The one or more extension parts may occur on the same radio frequencies as the data frames. The extension-frame-signalling data may signal when the one or more extension parts occur by signalling after which of one or more data frames in a super frame the extension parts occur. The one or more durations for the extension parts may be expressed in units of time.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: August 30, 2011
    Assignee: Nokia Corporation
    Inventors: Heidi Himmanen, Harri J. Pekonen, Jussi Vesma
  • Publication number: 20090196217
    Abstract: Aspects of the invention are directed to signalling extension frames in a telecommunication system. Extension-frame-signalling data may signal whether one or more extension parts are present in one or more gaps in time between data frames, when the one or more extension parts occur, and one or more durations for the one or more extension parts. The one or more extension parts may occur on the same radio frequencies as the data frames. The extension-frame-signalling data may signal when the one or more extension parts occur by signalling after which of one or more data frames in a super frame the extension parts occur. The one or more durations for the extension parts may be expressed in units of time.
    Type: Application
    Filed: February 1, 2008
    Publication date: August 6, 2009
    Applicant: Nokia Corporation
    Inventors: Heidi Himmanen, Harri J. Pekonen, Jussi Vesma
  • Publication number: 20090109918
    Abstract: A system and method for improved scheduling for time-frequency slicing. According to various embodiments, slot allocations are made so as to guarantee time for tuning between slots. When scheduling services for multiplexes covering multiple radio frequency (RF) channels, time is provided for the receiver to tune to another radio-frequency channel between at least two of the time frequency frames. This is accomplished by arranging slots so that a service carried in a slot within the tuning time before the end of a time frequency frame k is not transmitted in a slot within the tuning time after the beginning of the next time frequency frame k+1.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 30, 2009
    Inventors: Heidi Himmanen, Harri J. Pekonen
  • Publication number: 20090097446
    Abstract: A system and method is provided for ensuring that time for tuning to another RF channel between two TF frames in TF slicing exists while reception with a single hopping-tuner is enabled, and reception for terminals can be guaranteed when transmitting and receiving common services. An additional time for tuning is introduced for TF-sliced services, where the time for tuning can be inserted either before of after the P1 & P2 symbols, and the symbols allocated for the tuning time can also be used for transmission of low-bit rate services. Alternatively, additional padding bits and a guard period can be added in the event that slots or slot fragments exceed a cyclic transfer border upon time shifting. Alternatively still, the tuning time is represented by a complete TF frame, where the complete TF frame carries services other than those in the first TF frame, so that a service is transmitted in every second TF frame and a receiver can perform tuning during the TF frames which do not carry the service.
    Type: Application
    Filed: September 4, 2008
    Publication date: April 16, 2009
    Inventors: Harri J. Pekonen, Heidi Himmanen, Jani Väre, Jussi Vesma, Pekka Talmola
  • Publication number: 20090067384
    Abstract: A method comprises dividing a time frequency frame into a plurality of slots, the frame having one or more radio-frequency (RF) channels, determining a maximum slot length, and scheduling service data in symbols such that all service data symbols are within the maximum slot length of symbols corresponding to at least one common service part.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Inventors: Heidi Himmanen, Harri J. Pekonen, Jani Vare, Jussi Vesma