Patents by Inventor Johan Udén

Johan Udén 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: 11528624
    Abstract: A receiving device for a wireless communication system, is configured to: monitor a reference signal associated with a control channel, the control channel being associated with a serving beam link; determine a channel quality measure based on the reference signal; and declare a beam link failure for the serving beam link based on the channel quality measure and a configuration of the control channel.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: December 13, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bengt Lindoff, Chaitanya Tumula, Neng Wang, Wenquan Hu, Johan Uden
  • Patent number: 11436375
    Abstract: The application relates to a processing device (100) including a buffer (102) coupled to a system bus, a ciphering device coupled to the system bus, and a memory coupled to the ciphering device. The processing device is configured to operate in at least one of a deciphering mode and a ciphering mode. In the deciphering mode, the ciphering device is configured to receive a ciphered data unit directly from the buffer over the system bus, decipher the ciphered data unit so as to obtain a deciphered data unit, and transfer the deciphered data unit to the memory. In the ciphering mode, the ciphering device is configured to receive a data unit from the memory, cipher the data unit so as to obtain a ciphered data unit, and transfer the ciphered data unit directly to the buffer over the system bus.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: September 6, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Thomas Lundgren, Johan Uden
  • Publication number: 20200169901
    Abstract: A receiving device for a wireless communication system, is configured to: monitor a reference signal associated with a control channel, the control channel being associated with a serving beam link; determine a channel quality measure based on the reference signal; and declare a beam link failure for the serving beam link based on the channel quality measure and a configuration of the control channel.
    Type: Application
    Filed: January 31, 2020
    Publication date: May 28, 2020
    Inventors: Bengt LINDOFF, Chaitanya TUMULA, Neng WANG, Wenquan HU, Johan UDEN
  • Publication number: 20190354727
    Abstract: The application relates to a processing device comprising a buffer coupled to a system bus, a ciphering device coupled to the system bus, and a memory coupled to the ciphering device. The processing device is configured to operate in at least one of a deciphering mode and a ciphering mode. In the deciphering mode, the ciphering device is configured to receive a ciphered data unit directly from the buffer over the system bus, decipher the ciphered data unit so as to obtain a deciphered data unit, and transfer the deciphered data unit to the memory. In the ciphering mode, the ciphering device is configured to receive a data unit from the memory, cipher the data unit so as to obtain a ciphered data unit, and transfer the ciphered data unit directly to the buffer over the system bus.
    Type: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Inventors: Thomas LUNDGREN, Johan UDEN
  • Patent number: 7675891
    Abstract: Functionalities for a user equipment (UE) in a communication system in order to be able to receive broadcast information, such as TV and other multimedia, with good quality are described. In particular, methods and apparatus that schedule system measurement procedures such that the risk of interrupting the broadcast reception is minimized are described.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: March 9, 2010
    Assignee: Telefonakiebolaget L M Ericsson (publ)
    Inventors: Bengt Lindoff, Richard Ewald, Johan Udèn
  • Publication number: 20060072509
    Abstract: Functionalities for a user equipment (UE) in a communication system in order to be able to receive broadcast information, such as TV and other multimedia, with good quality are described. In particular, methods and apparatus that schedule system measurement procedures such that the risk of interrupting the broadcast reception is minimized are described.
    Type: Application
    Filed: September 14, 2005
    Publication date: April 6, 2006
    Inventors: Bengt Lindoff, Richard Ewald, Johan Uden
  • Patent number: 6865276
    Abstract: A system and method for suppressing disturbance signal components in a communication signal is disclosed. The system and method utilize a priori information about the fundamental frequency of the disturbance signal component to generate an estimate of the disturbance signal component. This estimated disturbance signal may be subtracted from the communication signal to suppress the disturbance signal component in the communication signal.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: March 8, 2005
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventors: Pėr Ljungberg, Johan Udén, Peter Lakatos, Per Rosengren, Andreas Nilsson, Ingvar Claesson