Patents by Inventor Hans-Peter Schefczik

Hans-Peter Schefczik 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: 12301494
    Abstract: This document discloses a solution for scheduling resources in a network using split frequency domain scheduling and time domain scheduling. According to an embodiment, a method for a frequency-domain scheduler comprises: receiving, by the frequency-domain scheduler from a first time domain scheduler employing a first scheduling policy to schedule time domain resources, a first scheduling request comprising a first priority indicator; receiving, by the frequency-domain scheduler from a second time domain scheduler employing a second scheduling policy different from the first scheduling policy, a second scheduling request comprising a second priority indicator provided on the same scale as the first priority indicator; and scheduling, by the frequency-domain scheduler, frequency domain resources to the first time domain scheduler and the second time domain scheduler on the basis of the first priority indicator and the second priority indicator.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: May 13, 2025
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Ralf Klotsche, Hans Peter Schefczik
  • Publication number: 20250048472
    Abstract: A method and an apparatus to perform sending towards a communication network node, information comprising a radio resource control setup request message an add slice request of at least one requested slice for fulfillment of at least one service characteristic, receiving an indication of one of an acceptance or a rejection by the network node of each of the at least one requested slice. The method and the apparatus is configured to perform receiving information comprising, a radio resource control setup request message for call admission with a network device of the communication network, wherein the information comprises an add slice request indication of at least one requested slice for fulfillment of at least one service characteristic for the network device and, based on the receiving, determining one of an acceptance or a rejection by the network node of each of the at least one requested slice.
    Type: Application
    Filed: July 23, 2024
    Publication date: February 6, 2025
    Inventors: Hans Peter SCHEFCZIK, Bernd HABERLAND, Umar TOSEEF
  • Publication number: 20230024678
    Abstract: This document discloses a solution for scheduling resources in a network using split frequency domain scheduling and time domain scheduling. According to an embodiment, a method for a frequency-domain scheduler comprises: receiving, by the frequency-domain scheduler from a first time domain scheduler employing a first scheduling policy to schedule time domain resources, a first scheduling request comprising a first priority indicator; receiving, by the frequency-domain scheduler from a second time domain scheduler employing a second scheduling policy different from the first scheduling policy, a second scheduling request comprising a second priority indicator provided on the same scale as the first priority indicator; and scheduling, by the frequency-domain scheduler, frequency domain resources to the first time domain scheduler and the second time domain scheduler on the basis of the first priority indicator and the second priority indicator.
    Type: Application
    Filed: December 30, 2019
    Publication date: January 26, 2023
    Inventors: Ralf KLOTSCHE, Hans Peter SCHEFCZIK
  • Patent number: 8346256
    Abstract: A method of provisioning multicast services is provided. In an example, the method includes forming a plurality of multicast groups, each of the plurality of multicast groups associated with one of a plurality of first channel quality ranges. A request for a multicast service and an indicator (e.g., a channel quality indicator (CQI)) indicating a channel quality of a mobile unit are received from the mobile unit. The mobile unit is assigned to one of the plurality of multicast groups based on the indicated channel quality and the plurality of first channel quality ranges.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: January 1, 2013
    Assignee: Alcatel Lucent
    Inventors: Stefan Brueck, Mirko Schacht, Hans Peter Schefczik
  • Patent number: 6330288
    Abstract: In a wireless data network, such as a General Packet Radio Service (GPRS) network, a transmitter uses one of k coding/modulation schemes for transmitting data. The transmitter initially selects a coding/modulation scheme, C, as a function of carrier-to-interference ratio (C/I) measurements. The transmitter then calculates the number of blocks, B, required to transmit a number of data packets, D, using the coding/modulation scheme C. In addition, the transmitter calculates the number of blocks required to transmit the number of data packets, D, for each coding/modulation scheme that is stronger than the selected coding/modulation scheme C. The transmitter finally selects that coding/modulation scheme that results in transmitting the number of data packets D in B blocks using the strongest coding/modulation scheme. As a result, each block is transmitted using the strongest coding/modulation scheme available.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: December 11, 2001
    Assignee: Lucent Technologies Inc.
    Inventors: Kenneth Carl Budka, Sanjiv Nanda, Hans-Peter Schefczik