Patents by Inventor Uwe Schwarz

Uwe Schwarz 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).

  • Publication number: 20100121958
    Abstract: A system for supporting interactive functionality via the combined implementation of two or more messaging systems. This functionality may, in some instances, allow users/apparatuses to indirectly access remote resources that would not have ordinarily been available for direct access. Indirect access may be obtained, for example, by initially communicating utilizing a first messaging system and then employing a second messaging system when communication requirements exceed the abilities of the first system (e.g., where generating user content, such as posting information to the Internet, is difficult or impossible using the first system). While two different messaging systems are being employed, linkage between communication occurring in the first and the second messaging systems may be maintained through session information corresponding to the original interaction that took place via the first messaging system.
    Type: Application
    Filed: November 7, 2008
    Publication date: May 13, 2010
    Applicant: NOKIA CORPORATION
    Inventors: Uwe SCHWARZ, Teemu Samuli HARJU, Timo Tapani ALAKOSKI, Matti Ilmari VESTERINEN
  • Patent number: 7693543
    Abstract: The invention is a method of setup involving at least one user equipment and a system. A method of setup involving user equipment in accordance with the invention includes transmitting a request for communications from at least one user equipment (10), having a current band of operation in a wireless network (12), to a controller (14) of the wireless network, the request containing information indicating any capability of the at least one user equipment to operate in any other band other than the current band of operation in the wireless network; and the controller, in response to the capability of the at least one user equipment to operate in any other band than the current band of operation and load conditions in the network, transmits to the at least one user equipment that the communications are to be established in another band in the wireless network than the current band of operation in the wireless network.
    Type: Grant
    Filed: January 2, 2007
    Date of Patent: April 6, 2010
    Assignee: Nokia Corporation
    Inventors: Uwe Schwarz, Pekka Marjelund
  • Publication number: 20100048228
    Abstract: Embodiments of the invention are directed to methods, apparatuses and systems for providing a service, utilizing Unstructured Supplementary Service Data (USSD), to a user in a communications network. According to one example of the invention, a hypertext transfer protocol (HTTP) message is received from an unstructured supplementary service data (USSD) server or gateway. Relevant content is then retrieved from a database upon receiving the HTTP message. A USSD message content is created based on a set of parameters, the USSD message content is sent to the USSD server, and the relevant content may then be provided to a user terminal in a text message.
    Type: Application
    Filed: August 21, 2008
    Publication date: February 25, 2010
    Inventors: Teemu Harju, Uwe Schwarz, Manish Varma, Matti I. Vesterunen, Timo Alakoski
  • Publication number: 20090219893
    Abstract: A method and system for soft handover area detection for uplink interference avoidance that includes a network device and mobile device in a communications network. A trigger criteria threshold is determined for the mobile device. The mobile device is using a downlink carrier. If a trigger criteria has risen above or fallen below the trigger criteria threshold, inter-frequency measurements of co-sited cells are performed and compared to determine if a soft handover area exists. Co-sited cells are searched for downlink carriers and reselection is initiated from the downlink carrier to a co-sited cell downlink carrier if the co-sited cell downlink carrier is useable by the mobile device. Reselection is initiated from the downlink carrier to a non co-sited cell downlink carrier if no co-sited cell downlink carrier useable by the mobile device is found. The system provides for reselection while uplink carrier interference is avoided.
    Type: Application
    Filed: April 9, 2009
    Publication date: September 3, 2009
    Inventors: Sari Korpela, Jussi Numminen, Kjell Ostman, Kaj Jansen, Kari Rikkinen, Uwe Schwarz, Peter Muszynski
  • Publication number: 20090219889
    Abstract: A communication method and system are provided that include providing synchronization information about a co-sited downlink carrier. This information may be transmitted to from a base station to a mobile device. The mobile device may receive this information and perform handover or measurements based on the received synchronization information.
    Type: Application
    Filed: April 9, 2009
    Publication date: September 3, 2009
    Inventors: Uwe Schwarz, Peter Muszynski, Harri Holma, Sari Korpela, Jussi Numminen
  • Patent number: 7526289
    Abstract: The invention relates to a radio resource control method, a mobile communications system and a network element implementing the method. According to the invention, the cell change procedures performed by the user equipment in an idle state are controlled dynamically with control information that is adjusted according to a predetermined time pattern. The invention enables for instance an advanced cell change in an idle state, thus reducing the probability of a handover while the user equipment is in a dedicated connection to the network.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: April 28, 2009
    Assignee: Nokia Corporation
    Inventors: Uwe Schwarz, Petteri Hakalin, Antti Tölli
  • Patent number: 7525948
    Abstract: A communication method and system are provided that include providing synchronization information about a co-sited downlink carrier. This information may be transmitted to from a base station to a mobile device. The mobile device may receive this information and perform handover or measurements based on the received synchronization information.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: April 28, 2009
    Assignee: Nokia Corporation
    Inventors: Uwe Schwarz, Peter Muszynski, Harri Holma, Sari Korpela, Jussi Numminen
  • Publication number: 20090073892
    Abstract: A communication system comprising a network element, a mobile station, and a plurality of radio access means. The plurality of radio access means is configured to provide communication services to the mobile station. A radio access means of the plurality of radio access means includes a plurality of cells. The plurality of radio access means use different communication methods. The network element is configured to order the radio access means based on provided information. The provided information is associated with the plurality of radio access means and is based on a plurality of parameters associated with each of the plurality of radio access means.
    Type: Application
    Filed: October 3, 2008
    Publication date: March 19, 2009
    Inventors: Antti Tolli, Uwe Schwarz, Petteri Hakalin, Heikki Hirvonen
  • Publication number: 20090075656
    Abstract: A method of performing compressed mode measurements for selecting communication means in a communication system. Statistics are collected on handovers from a cell in a communications system to a plurality of other cells in the communications system. A cell load of each cell of the plurality of other cells is weighted by a percentage of handovers from the cell to the respective one of the plurality of other cells. A threshold is determined based on the weighted cell loads. The threshold can be used to trigger a load based handover from the cell to one of the plurality of other cells.
    Type: Application
    Filed: October 3, 2008
    Publication date: March 19, 2009
    Inventors: Antti Tolli, Uwe Schwarz, Petteri Hakalin, Heikki Hirvonen
  • Patent number: 7492740
    Abstract: The invention proposes a method for controlling a network comprising at least one cell served by a first type network device, wherein the first type network device is adapted to serve second type network devices, the method comprising the steps of detecting (S1) the downlink load of the cell in a direction from the first type network device to the second type network device, deciding (S2) whether the first type network device serving the cell is suited to serve sufficient service to second type network devices requesting service in the cell with respect to the detected downlink load, generating (S3) information as to the attractiveness of the first type network device based on the result of the deciding step, and providing the information to the second type network devices. The invention proposes also a device for controlling a network. By the method and the device, the load on a network can be more evenly distributed.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: February 17, 2009
    Assignee: Nokia Corporation
    Inventors: Kari Sipilä, Uwe Schwarz
  • Publication number: 20090042577
    Abstract: A method of selecting a cell for handover of a mobile station to another communication system. A command is sent to a mobile station from a first network element. The command includes a request to perform compressed mode measurements at the mobile station of a neighboring cell. The neighboring cell uses a different communication means than the first network element. Compressed mode measurement results are received from the mobile station at the first network element. The received compressed mode measurement results are weighted with indicators of a prioritized neighbor cell list to form a prioritized list. A second command is sent to the mobile station from the first network element. The second command includes a second request to decode identification codes at the mobile station based on the prioritized list. An indicator of a suitable cell from the prioritized list is received from the mobile station at the first network element.
    Type: Application
    Filed: October 3, 2008
    Publication date: February 12, 2009
    Inventors: Antti Tolli, Uwe Schwarz, Petteri Hakalin, Heikki Hirvonen
  • Patent number: 7489903
    Abstract: The objective of the present invention is to provide means for exchanging usage information in the multioperator mobile networks. Despite the high amount of different reporting alternatives of the present invention, they are not contradicting each other but are only options for different needs. Also the purpose of the present invention is to provide a fair and easy solution to monitor the usage of the shared network.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: February 10, 2009
    Assignee: Nokia Corporation
    Inventors: Klas Johansson, Martin Kristensson, Uwe Schwarz, Annti Tölli
  • Patent number: 7424296
    Abstract: A method and system for soft handover detection for uplink interference avoidance that includes a network device and mobile device in a communications network. The mobile device uses a downlink carrier. A parameter, such as a signal strength or a signal quality, of the downlink carrier and one of a co-sited downlink carrier or neighboring downlink carrier is measured. A soft handover area is detected by the network device or the mobile device based on comparing the signal strength or the signal quality of the downlink carrier with the signal strength or the signal quality of one of the co-sited downlink carrier or the neighboring downlink carrier. The downlink carrier, the co-sited downlink carrier or the neighboring downlink carrier may be from a core band, (e.g., 2.0 GHz), or extension band, (e.g., 2.5 GHz), of frequencies or combination thereof. The system provides for handovers while uplink carrier interference is avoided.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: September 9, 2008
    Assignee: Nokia Corporation
    Inventors: Uwe Schwarz, Peter Muszynski, Harri Holma, Sari Korpela
  • Publication number: 20080179713
    Abstract: There is described a method for creating a thermally-isolated microstructure on a slab of mono-crystalline silicon which uses a hybrid dry-then-wet etch technique that when controlled, can produce microstructures without any silicon adhering underneath, microstructures having small masses of silicon adhering underneath, and microstructures that are still attached to the slab of mono-crystalline silicon via a waisted silicon body. When creating the microstructures with a waisted silicon body, the thermal isolation of the microstructure can be designed by controlling the depth of the etching and the size of the waist.
    Type: Application
    Filed: November 10, 2005
    Publication date: July 31, 2008
    Inventors: Leslie M. Landsberger, Oleg Grudin, Jens Urban, Uwe Schwarz
  • Publication number: 20080086371
    Abstract: A method and corresponding equipment to enable a phone owner, who desires to lend a phone to a borrower, to define a temporary limit for the usage of the borrower, especially in a prepaid charging system. The charging system uses this temporary limit to restrict service usage such that when an amount corresponding to the temporary limit has been spent service is denied until such time as the limit has expired or been withdrawn, even if, for example, there is still a positive balance in the phone owner's own prepaid account.
    Type: Application
    Filed: October 10, 2006
    Publication date: April 10, 2008
    Inventors: Andrew Daymond, Uwe Schwarz, Jens Benner, Ossi Pollanen, Jan Chipchase
  • Publication number: 20080080428
    Abstract: Method and system for optimization of a handoff of a user equipment between packet switched and circuit switched networks in response to a request for circuit switched network services on the user equipment while the user equipment is resident on a packet switched only network. The system includes a mobile device, a first network, and a second network. The first network includes a third network and an interworking unit. The second network communicates with the first network. The mobile device sends registration information to the first network. The third network sends the registration information to the interworking unit. The interworking unit sends the registration information to the second network to provide a communication link between the mobile device and the second network.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 3, 2008
    Inventors: Petri Jappila, Ivan Ore, Uwe Schwarz
  • Publication number: 20080076421
    Abstract: Subscribers are segmented in a telecommunications by allocating given first subscribers network resources with a lower priority than second subscribers, but allowing the first subscribers to temporarily upgrade their subscription by a self-service request. On detecting the request, the network updates the charging correspondingly and adapts the resource allocation of the first subscribers who made the request for a predetermined period and/or amount of phone calls. The network is also capable of signaling the subscribers their current resource allocation priority so that the subscribers can provide respective users with a feedback of changes in resource allocation. The mechanism is also applicable for temporarily lowering the priority of given subscribers in resource allocation.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 27, 2008
    Inventor: Uwe Schwarz
  • Publication number: 20080037494
    Abstract: The invention provides a method, system, and user equipment for requesting a call in a communication system. When sending a request for setting-up a packet switched call to a first network, a timer is started for waiting for a response to the request. When detecting a change from the first network to a second network, a request for setting-up a packet switched call is sent to the second network in response to the detection of the network change without waiting for expiry of the timer. The call can thus be setup with the second network with reduced time delay.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 14, 2008
    Inventors: Hannu Hietalahti, Jarmo Virtanen, Antti Kangas, Uwe Schwarz
  • Publication number: 20070264994
    Abstract: The invention is a method of setup involving at least one user equipment and a system. A method of setup involving user equipment in accordance with the invention includes transmitting a request for communications from at least one user equipment (10), having a current band of operation in a wireless network (12), to a controller (14) of the wireless network, the request containing information indicating any capability of the at least one user equipment to operate in any other band other than the current band of operation in the wireless network; and the controller, in response to the capability of the at least one user equipment to operate in any other band than the current band of operation and load conditions in the network, transmits to the at least one user equipment that the communications are to be established in another band in the wireless network than the current band of operation in the wireless network.
    Type: Application
    Filed: January 2, 2007
    Publication date: November 15, 2007
    Inventors: UWE SCHWARZ, Pekka Marjelund
  • Patent number: 7248889
    Abstract: A method and a device for controlling a method for controlling the power in an asymmetric soft handover condition in a communication network, including at least two cells each cell being served by a first type network device adapted to serve second type network devices in the respective cell. The method comprises: temporarily adjusting (step S3) a communication parameter of at least one second type network device to set up and/or maintain the communication of the second type network device with the first type network device of at least one of said cells.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: July 24, 2007
    Assignee: Nokia Corporation
    Inventors: Uwe Schwarz, David Soldani, Kari Sipilä, Oscar Salonaho, Harri Holma